Use stdint.h types throughout PDFium.

It's redundant nowadays to provide our own equivalents, now
that this is done for us by the system header.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1177483002

130 files changed, 2382 insertions, 2382 deletions

diff --git a/core/src/fdrm/crypto/fx_crypt.cpp b/core/src/fdrm/crypto/fx_crypt.cpp
index e67e5d7aab..da9fcc5693 100644
--- a/core/src/fdrm/crypto/fx_crypt.cpp
+++ b/core/src/fdrm/crypto/fx_crypt.cpp
@@ -62,23 +62,23 @@ void CRYPT_ArcFourCryptBlock(FX_LPBYTE pData, FX_DWORD size, FX_LPCBYTE key, FX_
 struct md5_context {
     FX_DWORD total[2];
     FX_DWORD state[4];
-    FX_BYTE buffer[64];
+    uint8_t buffer[64];
 };
 #define GET_FX_DWORD(n,b,i)                                       \
     {                                                               \
-        (n) = (FX_DWORD) ((FX_BYTE *) b)[(i)]                           \
-              | (((FX_DWORD) ((FX_BYTE *) b)[(i)+1]) <<  8)                 \
-              | (((FX_DWORD) ((FX_BYTE *) b)[(i)+2]) << 16)                 \
-              | (((FX_DWORD) ((FX_BYTE *) b)[(i)+3]) << 24);                \
+        (n) = (FX_DWORD) ((uint8_t *) b)[(i)]                           \
+              | (((FX_DWORD) ((uint8_t *) b)[(i)+1]) <<  8)                 \
+              | (((FX_DWORD) ((uint8_t *) b)[(i)+2]) << 16)                 \
+              | (((FX_DWORD) ((uint8_t *) b)[(i)+3]) << 24);                \
     }
 #define PUT_FX_DWORD(n,b,i)                                       \
     {                                                               \
-        (((FX_BYTE *) b)[(i)]  ) = (FX_BYTE) (((n)      ) & 0xFF);      \
-        (((FX_BYTE *) b)[(i)+1]) = (FX_BYTE) (((n) >>  8) & 0xFF);      \
-        (((FX_BYTE *) b)[(i)+2]) = (FX_BYTE) (((n) >> 16) & 0xFF);      \
-        (((FX_BYTE *) b)[(i)+3]) = (FX_BYTE) (((n) >> 24) & 0xFF);      \
+        (((uint8_t *) b)[(i)]  ) = (uint8_t) (((n)      ) & 0xFF);      \
+        (((uint8_t *) b)[(i)+1]) = (uint8_t) (((n) >>  8) & 0xFF);      \
+        (((uint8_t *) b)[(i)+2]) = (uint8_t) (((n) >> 16) & 0xFF);      \
+        (((uint8_t *) b)[(i)+3]) = (uint8_t) (((n) >> 24) & 0xFF);      \
     }
-void md5_process( struct md5_context *ctx, const FX_BYTE data[64] )
+void md5_process( struct md5_context *ctx, const uint8_t data[64] )
 {
     FX_DWORD A, B, C, D, X[16];
     GET_FX_DWORD( X[0],  data,  0 );
@@ -222,17 +222,17 @@ void CRYPT_MD5Update(FX_LPVOID pctx, FX_LPCBYTE input, FX_DWORD length )
         FXSYS_memcpy32( (void *) (ctx->buffer + left), (void *) input, length );
     }
 }
-const FX_BYTE md5_padding[64] = {
+const uint8_t md5_padding[64] = {
     0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
-void CRYPT_MD5Finish(FX_LPVOID pctx, FX_BYTE digest[16] )
+void CRYPT_MD5Finish(FX_LPVOID pctx, uint8_t digest[16] )
 {
     struct md5_context *ctx = (struct md5_context *)pctx;
     FX_DWORD last, padn;
-    FX_BYTE msglen[8];
+    uint8_t msglen[8];
     PUT_FX_DWORD( ctx->total[0], msglen, 0 );
     PUT_FX_DWORD( ctx->total[1], msglen, 4 );
     last = ( ctx->total[0] >> 3 ) & 0x3F;
@@ -244,7 +244,7 @@ void CRYPT_MD5Finish(FX_LPVOID pctx, FX_BYTE digest[16] )
     PUT_FX_DWORD( ctx->state[2], digest,  8 );
     PUT_FX_DWORD( ctx->state[3], digest, 12 );
 }
-void CRYPT_MD5Generate(FX_LPCBYTE input, FX_DWORD length, FX_BYTE digest[16])
+void CRYPT_MD5Generate(FX_LPCBYTE input, FX_DWORD length, uint8_t digest[16])
 {
     md5_context ctx;
     CRYPT_MD5Start(&ctx);
diff --git a/core/src/fdrm/crypto/fx_crypt_sha.cpp b/core/src/fdrm/crypto/fx_crypt_sha.cpp
index 4e931b2d03..1a55d11633 100644
--- a/core/src/fdrm/crypto/fx_crypt_sha.cpp
+++ b/core/src/fdrm/crypto/fx_crypt_sha.cpp
@@ -121,7 +121,7 @@ void CRYPT_SHA1Update(FX_LPVOID context, FX_LPCBYTE data, FX_DWORD size)
         s->blkused = len;
     }
 }
-void CRYPT_SHA1Finish(FX_LPVOID context, FX_BYTE digest[20])
+void CRYPT_SHA1Finish(FX_LPVOID context, uint8_t digest[20])
 {
     SHA_State * s = (SHA_State*)context;
     int i;
@@ -154,7 +154,7 @@ void CRYPT_SHA1Finish(FX_LPVOID context, FX_BYTE digest[20])
         digest[i * 4 + 3] = (s->h[i]) & 0xFF;
     }
 }
-void CRYPT_SHA1Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[20])
+void CRYPT_SHA1Generate(FX_LPCBYTE data, FX_DWORD size, uint8_t digest[20])
 {
     SHA_State s;
     CRYPT_SHA1Start(&s);
@@ -164,7 +164,7 @@ void CRYPT_SHA1Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[20])
 typedef struct {
     FX_DWORD total[2];
     FX_DWORD state[8];
-    FX_BYTE buffer[64];
+    uint8_t buffer[64];
 }
 sha256_context;
 #define GET_FX_DWORD(n,b,i)                       \
@@ -176,10 +176,10 @@ sha256_context;
     }
 #define PUT_FX_DWORD(n,b,i)                       \
     {                                               \
-        (b)[(i)    ] = (FX_BYTE) ( (n) >> 24 );       \
-        (b)[(i) + 1] = (FX_BYTE) ( (n) >> 16 );       \
-        (b)[(i) + 2] = (FX_BYTE) ( (n) >>  8 );       \
-        (b)[(i) + 3] = (FX_BYTE) ( (n)       );       \
+        (b)[(i)    ] = (uint8_t) ( (n) >> 24 );       \
+        (b)[(i) + 1] = (uint8_t) ( (n) >> 16 );       \
+        (b)[(i) + 2] = (uint8_t) ( (n) >>  8 );       \
+        (b)[(i) + 3] = (uint8_t) ( (n)       );       \
     }
 void CRYPT_SHA256Start( FX_LPVOID context )
 {
@@ -195,7 +195,7 @@ void CRYPT_SHA256Start( FX_LPVOID context )
     ctx->state[6] = 0x1F83D9AB;
     ctx->state[7] = 0x5BE0CD19;
 }
-static void sha256_process( sha256_context *ctx, const FX_BYTE data[64] )
+static void sha256_process( sha256_context *ctx, const uint8_t data[64] )
 {
     FX_DWORD temp1, temp2, W[64];
     FX_DWORD A, B, C, D, E, F, G, H;
@@ -347,18 +347,18 @@ void CRYPT_SHA256Update( void* context, FX_LPCBYTE input, FX_DWORD length )
                         (void *) input, length );
     }
 }
-static const FX_BYTE sha256_padding[64] = {
+static const uint8_t sha256_padding[64] = {
     0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
-void CRYPT_SHA256Finish( FX_LPVOID context, FX_BYTE digest[32] )
+void CRYPT_SHA256Finish( FX_LPVOID context, uint8_t digest[32] )
 {
     sha256_context *ctx = (sha256_context *)context;
     FX_DWORD last, padn;
     FX_DWORD high, low;
-    FX_BYTE msglen[8];
+    uint8_t msglen[8];
     high = ( ctx->total[0] >> 29 )
            | ( ctx->total[1] <<  3 );
     low  = ( ctx->total[0] <<  3 );
@@ -377,7 +377,7 @@ void CRYPT_SHA256Finish( FX_LPVOID context, FX_BYTE digest[32] )
     PUT_FX_DWORD( ctx->state[6], digest, 24 );
     PUT_FX_DWORD( ctx->state[7], digest, 28 );
 }
-void CRYPT_SHA256Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[32])
+void CRYPT_SHA256Generate(FX_LPCBYTE data, FX_DWORD size, uint8_t digest[32])
 {
     sha256_context ctx;
     CRYPT_SHA256Start(&ctx);
@@ -385,14 +385,14 @@ void CRYPT_SHA256Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[32])
     CRYPT_SHA256Finish(&ctx, digest);
 }
 typedef struct {
-    FX_UINT64	total[2];
-    FX_UINT64	state[8];
-    FX_BYTE		buffer[128];
+    uint64_t	total[2];
+    uint64_t	state[8];
+    uint8_t		buffer[128];
 } sha384_context;
-FX_UINT64 FX_ato64i(FX_LPCSTR str)
+uint64_t FX_ato64i(FX_LPCSTR str)
 {
     FXSYS_assert(str != NULL);
-    FX_UINT64 ret = 0;
+    uint64_t ret = 0;
     int len = (int)FXSYS_strlen(str);
     len = len > 16 ? 16 : len;
     for (int i = 0; i < len; ++i) {
@@ -441,7 +441,7 @@ void CRYPT_SHA384Start(FX_LPVOID context)
         temp2 = SHA384_S2(a) + SHA384_F0(a,b,c);					\
         d += temp1; h = temp1 + temp2;								\
     }
-static const FX_BYTE sha384_padding[128] = {
+static const uint8_t sha384_padding[128] = {
     0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -536,31 +536,31 @@ static FX_LPCSTR constants[] = {
 };
 #define GET_FX_64WORD(n,b,i)                       \
     {                                               \
-        (n) = ( (FX_UINT64) (b)[(i)    ] << 56 )       \
-              | ( (FX_UINT64) (b)[(i) + 1] << 48 )       \
-              | ( (FX_UINT64) (b)[(i) + 2] << 40 )       \
-              | ( (FX_UINT64) (b)[(i) + 3] << 32 )      \
-              | ( (FX_UINT64) (b)[(i) + 4] << 24 )       \
-              | ( (FX_UINT64) (b)[(i) + 5] << 16 )       \
-              | ( (FX_UINT64) (b)[(i) + 6] <<  8 )       \
-              | ( (FX_UINT64) (b)[(i) + 7]       );      \
+        (n) = ( (uint64_t) (b)[(i)    ] << 56 )       \
+              | ( (uint64_t) (b)[(i) + 1] << 48 )       \
+              | ( (uint64_t) (b)[(i) + 2] << 40 )       \
+              | ( (uint64_t) (b)[(i) + 3] << 32 )      \
+              | ( (uint64_t) (b)[(i) + 4] << 24 )       \
+              | ( (uint64_t) (b)[(i) + 5] << 16 )       \
+              | ( (uint64_t) (b)[(i) + 6] <<  8 )       \
+              | ( (uint64_t) (b)[(i) + 7]       );      \
     }
 #define PUT_FX_64DWORD(n,b,i)                       \
     {                                               \
-        (b)[(i)    ] = (FX_BYTE) ( (n) >> 56 );       \
-        (b)[(i) + 1] = (FX_BYTE) ( (n) >> 48 );       \
-        (b)[(i) + 2] = (FX_BYTE) ( (n) >> 40 );       \
-        (b)[(i) + 3] = (FX_BYTE) ( (n) >> 32 );       \
-        (b)[(i) + 4] = (FX_BYTE) ( (n) >> 24 );       \
-        (b)[(i) + 5] = (FX_BYTE) ( (n) >> 16 );       \
-        (b)[(i) + 6] = (FX_BYTE) ( (n) >>  8 );       \
-        (b)[(i) + 7] = (FX_BYTE) ( (n) );       \
+        (b)[(i)    ] = (uint8_t) ( (n) >> 56 );       \
+        (b)[(i) + 1] = (uint8_t) ( (n) >> 48 );       \
+        (b)[(i) + 2] = (uint8_t) ( (n) >> 40 );       \
+        (b)[(i) + 3] = (uint8_t) ( (n) >> 32 );       \
+        (b)[(i) + 4] = (uint8_t) ( (n) >> 24 );       \
+        (b)[(i) + 5] = (uint8_t) ( (n) >> 16 );       \
+        (b)[(i) + 6] = (uint8_t) ( (n) >>  8 );       \
+        (b)[(i) + 7] = (uint8_t) ( (n) );       \
     }
-static void sha384_process( sha384_context *ctx, const FX_BYTE data[128] )
+static void sha384_process( sha384_context *ctx, const uint8_t data[128] )
 {
-    FX_UINT64 temp1, temp2;
-    FX_UINT64 A, B, C, D, E, F, G, H;
-    FX_UINT64 W[80];
+    uint64_t temp1, temp2;
+    uint64_t A, B, C, D, E, F, G, H;
+    uint64_t W[80];
     GET_FX_64WORD(W[0], data, 0);
     GET_FX_64WORD(W[1], data, 8);
     GET_FX_64WORD(W[2], data, 16);
@@ -586,7 +586,7 @@ static void sha384_process( sha384_context *ctx, const FX_BYTE data[128] )
     G = ctx->state[6];
     H = ctx->state[7];
     for (int i = 0; i < 10; ++i) {
-        FX_UINT64 temp[8];
+        uint64_t temp[8];
         if (i < 2) {
             temp[0] = W[i * 8];
             temp[1] = W[i * 8 + 1];
@@ -655,13 +655,13 @@ void CRYPT_SHA384Update(FX_LPVOID context, FX_LPCBYTE input, FX_DWORD length)
                         (void *) input, length );
     }
 }
-void CRYPT_SHA384Finish(FX_LPVOID context, FX_BYTE digest[48])
+void CRYPT_SHA384Finish(FX_LPVOID context, uint8_t digest[48])
 {
     sha384_context *ctx = (sha384_context *)context;
     FX_DWORD last, padn;
-    FX_BYTE msglen[16];
+    uint8_t msglen[16];
     FXSYS_memset32(msglen, 0, 16);
-    FX_UINT64 high, low;
+    uint64_t high, low;
     high = ( ctx->total[0] >> 29 )
            | ( ctx->total[1] <<  3 );
     low  = ( ctx->total[0] <<  3 );
@@ -678,7 +678,7 @@ void CRYPT_SHA384Finish(FX_LPVOID context, FX_BYTE digest[48])
     PUT_FX_64DWORD(ctx->state[4], digest, 32);
     PUT_FX_64DWORD(ctx->state[5], digest, 40);
 }
-void CRYPT_SHA384Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[64])
+void CRYPT_SHA384Generate(FX_LPCBYTE data, FX_DWORD size, uint8_t digest[64])
 {
     sha384_context context;
     CRYPT_SHA384Start(&context);
@@ -705,13 +705,13 @@ void CRYPT_SHA512Update(FX_LPVOID context, FX_LPCBYTE data, FX_DWORD size)
 {
     CRYPT_SHA384Update(context, data, size);
 }
-void CRYPT_SHA512Finish(FX_LPVOID context, FX_BYTE digest[64])
+void CRYPT_SHA512Finish(FX_LPVOID context, uint8_t digest[64])
 {
     sha384_context *ctx = (sha384_context *)context;
     FX_DWORD last, padn;
-    FX_BYTE msglen[16];
+    uint8_t msglen[16];
     FXSYS_memset32(msglen, 0, 16);
-    FX_UINT64 high, low;
+    uint64_t high, low;
     high = ( ctx->total[0] >> 29 )
            | ( ctx->total[1] <<  3 );
     low  = ( ctx->total[0] <<  3 );
@@ -730,7 +730,7 @@ void CRYPT_SHA512Finish(FX_LPVOID context, FX_BYTE digest[64])
     PUT_FX_64DWORD(ctx->state[6], digest, 48);
     PUT_FX_64DWORD(ctx->state[7], digest, 56);
 }
-void CRYPT_SHA512Generate(FX_LPCBYTE data, FX_DWORD size, FX_BYTE digest[64])
+void CRYPT_SHA512Generate(FX_LPCBYTE data, FX_DWORD size, uint8_t digest[64])
 {
     sha384_context context;
     CRYPT_SHA512Start(&context);
diff --git a/core/src/fpdfapi/fpdf_edit/editint.h b/core/src/fpdfapi/fpdf_edit/editint.h
index faa23f929d..38c33439ec 100644
--- a/core/src/fpdfapi/fpdf_edit/editint.h
+++ b/core/src/fpdfapi/fpdf_edit/editint.h
@@ -14,8 +14,8 @@ public:
 
     FX_BOOL				Start();
 
-    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj);
-    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize);
+    int32_t			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj);
+    int32_t			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize);
 
     FX_FILESIZE			End(CPDF_Creator* pCreator);
 
@@ -23,7 +23,7 @@ public:
 
     CFX_ByteTextBuf		m_Buffer;
     FX_DWORD			m_dwObjNum;
-    FX_INT32			m_index;
+    int32_t			m_index;
 protected:
 
     CFX_DWordArray		m_OffsetArray;
@@ -36,9 +36,9 @@ public:
 
     FX_BOOL				Start();
 
-    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator);
+    int32_t			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator);
 
-    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator);
+    int32_t			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator);
 
     FX_BOOL				End(CPDF_Creator *pCreator, FX_BOOL bEOF = FALSE);
     FX_BOOL				AddObjectNumberToIndexArray(FX_DWORD objnum);
@@ -51,9 +51,9 @@ public:
     FX_DWORD			m_dwTempObjNum;
 
 protected:
-    FX_INT32			EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF = TRUE);
+    int32_t			EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF = TRUE);
     FX_BOOL				GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF);
-    FX_INT32			m_iSeg;
+    int32_t			m_iSeg;
     CPDF_ObjectStream	m_ObjStream;
     CFX_ByteTextBuf		m_Buffer;
 };
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
index b64151ad06..65b482bf30 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
@@ -142,7 +142,7 @@ void CPDF_PageContentGenerate::TransformContent(CFX_Matrix& matrix)
             size += pContentArray[i]->GetSize() + 1;
         }
         int pos = 0;
-        FX_LPBYTE pBuf = FX_Alloc(FX_BYTE, size);
+        FX_LPBYTE pBuf = FX_Alloc(uint8_t, size);
         for (i = 0; i < iCount; ++i) {
             FXSYS_memcpy32(pBuf + pos, pContentArray[i]->GetData(), pContentArray[i]->GetSize());
             pos += pContentArray[i]->GetSize() + 1;
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
index 3abbcee046..035baa398f 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
@@ -8,13 +8,13 @@
 #include "editint.h"
 #define PDF_OBJECTSTREAM_MAXLENGTH	(256 * 1024)
 #define PDF_XREFSTREAM_MAXSIZE		10000
-extern void FlateEncode(const FX_BYTE* src_buf, FX_DWORD src_data, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
+extern void FlateEncode(const uint8_t* src_buf, FX_DWORD src_data, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
 extern void FlateEncode(FX_LPCBYTE src_buf, FX_DWORD src_size, int predictor, int Colors, int BitsPerComponent, int Columns,
                         FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
 extern FX_BOOL IsSignatureDict(const CPDF_Dictionary* pDict);
-FX_INT32 PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive *pFile, FX_FILESIZE& offset)
+int32_t PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive *pFile, FX_FILESIZE& offset)
 {
-    FX_INT32 len = 0;
+    int32_t len = 0;
     if (pObj == NULL) {
         if (pFile->AppendString(FX_BSTRC(" null")) < 0) {
             return -1;
@@ -171,10 +171,10 @@ FX_INT32 PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive
     }
     return 1;
 }
-FX_INT32 PDF_CreatorWriteTrailer(CPDF_Document* pDocument, CFX_FileBufferArchive* pFile, CPDF_Array* pIDArray, FX_BOOL bCompress)
+int32_t PDF_CreatorWriteTrailer(CPDF_Document* pDocument, CFX_FileBufferArchive* pFile, CPDF_Array* pIDArray, FX_BOOL bCompress)
 {
     FX_FILESIZE offset = 0;
-    FX_INT32 len = 0;
+    int32_t len = 0;
     FXSYS_assert(pDocument && pFile);
     CPDF_Parser *pParser = (CPDF_Parser*)pDocument->GetParser();
     if (pParser) {
@@ -259,14 +259,14 @@ FX_INT32 PDF_CreatorWriteTrailer(CPDF_Document* pDocument, CFX_FileBufferArchive
     }
     return offset;
 }
-FX_INT32 PDF_CreatorWriteEncrypt(const CPDF_Dictionary* pEncryptDict, FX_DWORD dwObjNum, CFX_FileBufferArchive *pFile)
+int32_t PDF_CreatorWriteEncrypt(const CPDF_Dictionary* pEncryptDict, FX_DWORD dwObjNum, CFX_FileBufferArchive *pFile)
 {
     if (!pEncryptDict) {
         return 0;
     }
     FXSYS_assert(pFile);
     FX_FILESIZE offset = 0;
-    FX_INT32 len = 0;
+    int32_t len = 0;
     if (pFile->AppendString(FX_BSTRC("/Encrypt")) < 0) {
         return -1;
     }
@@ -289,7 +289,7 @@ FX_BOOL PDF_GenerateFileID(FX_DWORD dwSeed1, FX_DWORD dwSeed2, FX_LPDWORD pBuffe
         return FALSE;
     }
     FX_LPVOID pContext = FX_Random_MT_Start(dwSeed1);
-    FX_INT32 i = 0;
+    int32_t i = 0;
     for (i = 0; i < 2; i++) {
         *pBuffer++ = FX_Random_MT_Generate(pContext);
     }
@@ -414,7 +414,7 @@ FX_BOOL CPDF_Encryptor::Initialize(CPDF_CryptoHandler* pHandler, int objnum, FX_
         return TRUE;
     }
     m_dwSize = pHandler->EncryptGetSize(objnum, 0, src_data, src_size);
-    m_pData = FX_Alloc(FX_BYTE, m_dwSize);
+    m_pData = FX_Alloc(uint8_t, m_dwSize);
     pHandler->EncryptContent(objnum, 0, src_data, src_size, m_pData, m_dwSize);
     m_bNewBuf = TRUE;
     return TRUE;
@@ -439,14 +439,14 @@ FX_BOOL CPDF_ObjectStream::Start()
     m_index = 0;
     return TRUE;
 }
-FX_INT32 CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj)
+int32_t CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj)
 {
     m_ObjNumArray.Add(dwObjNum);
     m_OffsetArray.Add(m_Buffer.GetLength());
     m_Buffer << pObj;
     return 1;
 }
-FX_INT32 CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize)
+int32_t CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize)
 {
     m_ObjNumArray.Add(dwObjNum);
     m_OffsetArray.Add(m_Buffer.GetLength());
@@ -466,12 +466,12 @@ FX_FILESIZE CPDF_ObjectStream::End(CPDF_Creator* pCreator)
         m_dwObjNum = ++pCreator->m_dwLastObjNum;
     }
     CFX_ByteTextBuf tempBuffer;
-    FX_INT32 iCount = m_ObjNumArray.GetSize();
-    for (FX_INT32 i = 0; i < iCount; i++) {
+    int32_t iCount = m_ObjNumArray.GetSize();
+    for (int32_t i = 0; i < iCount; i++) {
         tempBuffer << m_ObjNumArray.ElementAt(i) << FX_BSTRC(" ") << m_OffsetArray.ElementAt(i) << FX_BSTRC(" ");
     }
     FX_FILESIZE &offset = pCreator->m_Offset;
-    FX_INT32 len = pFile->AppendDWord(m_dwObjNum);
+    int32_t len = pFile->AppendDWord(m_dwObjNum);
     if (len < 0) {
         return -1;
     }
@@ -552,7 +552,7 @@ FX_BOOL CPDF_XRefStream::Start()
     m_iSeg = 0;
     return TRUE;
 }
-FX_INT32 CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator)
+int32_t CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator)
 {
     if (!pCreator) {
         return 0;
@@ -564,7 +564,7 @@ FX_INT32 CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_O
     }
     return EndObjectStream(pCreator);
 }
-FX_INT32 CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator)
+int32_t CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator)
 {
     if (!pCreator) {
         return 0;
@@ -601,7 +601,7 @@ static void _AppendIndex1(CFX_ByteTextBuf& buffer, FX_FILESIZE offset)
     buffer.AppendByte(0);
     buffer.AppendByte(0);
 }
-static void _AppendIndex2(CFX_ByteTextBuf& buffer, FX_DWORD objnum, FX_INT32 index)
+static void _AppendIndex2(CFX_ByteTextBuf& buffer, FX_DWORD objnum, int32_t index)
 {
     buffer.AppendByte(2);
     buffer.AppendByte(FX_GETBYTEOFFSET24(objnum));
@@ -611,7 +611,7 @@ static void _AppendIndex2(CFX_ByteTextBuf& buffer, FX_DWORD objnum, FX_INT32 ind
     buffer.AppendByte(FX_GETBYTEOFFSET8(index));
     buffer.AppendByte(FX_GETBYTEOFFSET0(index));
 }
-FX_INT32 CPDF_XRefStream::EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF)
+int32_t CPDF_XRefStream::EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF)
 {
     FX_FILESIZE objOffset = 0;
     if (bEOF) {
@@ -624,8 +624,8 @@ FX_INT32 CPDF_XRefStream::EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF)
     if (!dwObjStmNum) {
         dwObjStmNum = ++pCreator->m_dwLastObjNum;
     }
-    FX_INT32 iSize = m_ObjStream.m_ObjNumArray.GetSize();
-    FX_INT32 iSeg = m_IndexArray.GetSize() / 2;
+    int32_t iSize = m_ObjStream.m_ObjNumArray.GetSize();
+    int32_t iSeg = m_IndexArray.GetSize() / 2;
     if (!(pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL)) {
         if (m_dwTempObjNum == 0) {
             _AppendIndex0(m_Buffer);
@@ -656,7 +656,7 @@ FX_INT32 CPDF_XRefStream::EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF)
         }
         return 1;
     }
-    FX_INT32 &j = m_ObjStream.m_index;
+    int32_t &j = m_ObjStream.m_index;
     for (int i = m_iSeg; i < iSeg; i++) {
         FX_DWORD start = m_IndexArray.ElementAt(i * 2);
         FX_DWORD end = m_IndexArray.ElementAt(i * 2 + 1) + start;
@@ -700,7 +700,7 @@ FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF
     }
     _AppendIndex1(m_Buffer, offset_tmp);
     FX_FILESIZE &offset = pCreator->m_Offset;
-    FX_INT32 len = pFile->AppendDWord(objnum);
+    int32_t len = pFile->AppendDWord(objnum);
     if (len < 0) {
         return FALSE;
     }
@@ -722,8 +722,8 @@ FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF
         }
         offset += len;
     } else {
-        FX_INT32 iSeg = m_IndexArray.GetSize() / 2;
-        for (FX_INT32 i = 0; i < iSeg; i++) {
+        int32_t iSeg = m_IndexArray.GetSize() / 2;
+        for (int32_t i = 0; i < iSeg; i++) {
             if ((len = pFile->AppendDWord(m_IndexArray.ElementAt(i * 2))) < 0) {
                 return FALSE;
             }
@@ -754,7 +754,7 @@ FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF
         FX_CHAR offset_buf[20];
         FXSYS_memset32(offset_buf, 0, sizeof(offset_buf));
         FXSYS_i64toa(m_PrevOffset, offset_buf, 10);
-        FX_INT32 len = (FX_INT32)FXSYS_strlen(offset_buf);
+        int32_t len = (int32_t)FXSYS_strlen(offset_buf);
         if (pFile->AppendBlock(offset_buf, len) < 0) {
             return -1;
         }
@@ -832,7 +832,7 @@ FX_BOOL CPDF_XRefStream::EndXRefStream(CPDF_Creator* pCreator)
             }
         }
     } else {
-        FX_INT32 iSeg = m_IndexArray.GetSize() / 2;
+        int32_t iSeg = m_IndexArray.GetSize() / 2;
         for (int i = 0; i < iSeg; i++) {
             FX_DWORD start = m_IndexArray.ElementAt(i * 2);
             FX_DWORD end = m_IndexArray.ElementAt(i * 2 + 1) + start;
@@ -845,14 +845,14 @@ FX_BOOL CPDF_XRefStream::EndXRefStream(CPDF_Creator* pCreator)
 }
 FX_BOOL CPDF_XRefStream::AddObjectNumberToIndexArray(FX_DWORD objnum)
 {
-    FX_INT32 iSize = m_IndexArray.GetSize();
+    int32_t iSize = m_IndexArray.GetSize();
     if (iSize == 0) {
         m_IndexArray.Add(objnum);
         m_IndexArray.Add(1);
     } else {
         FXSYS_assert(iSize > 1);
         FX_DWORD startobjnum = m_IndexArray.ElementAt(iSize - 2);
-        FX_INT32 iCount = m_IndexArray.ElementAt(iSize - 1);
+        int32_t iCount = m_IndexArray.ElementAt(iSize - 1);
         if (objnum == startobjnum + iCount) {
             m_IndexArray[iSize - 1] = iCount + 1;
         } else {
@@ -906,20 +906,20 @@ static FX_BOOL _IsXRefNeedEnd(CPDF_XRefStream* pXRef, FX_DWORD flag)
     if (!(flag & FPDFCREATE_INCREMENTAL)) {
         return FALSE;
     }
-    FX_INT32 iSize = pXRef->m_IndexArray.GetSize() / 2;
-    FX_INT32 iCount = 0;
-    for (FX_INT32 i = 0; i < iSize; i++) {
+    int32_t iSize = pXRef->m_IndexArray.GetSize() / 2;
+    int32_t iCount = 0;
+    for (int32_t i = 0; i < iSize; i++) {
         iCount += pXRef->m_IndexArray.ElementAt(i * 2 + 1);
     }
     return (iCount >= PDF_XREFSTREAM_MAXSIZE);
 }
-FX_INT32 CPDF_Creator::WriteIndirectObjectToStream(const CPDF_Object* pObj)
+int32_t CPDF_Creator::WriteIndirectObjectToStream(const CPDF_Object* pObj)
 {
     if (!m_pXRefStream) {
         return 1;
     }
     FX_DWORD objnum = pObj->GetObjNum();
-    if (m_pParser && m_pParser->m_ObjVersion.GetSize() > (FX_INT32)objnum && m_pParser->m_ObjVersion[objnum] > 0) {
+    if (m_pParser && m_pParser->m_ObjVersion.GetSize() > (int32_t)objnum && m_pParser->m_ObjVersion[objnum] > 0) {
         return 1;
     }
     if (pObj->GetType() == PDFOBJ_NUMBER) {
@@ -958,13 +958,13 @@ FX_INT32 CPDF_Creator::WriteIndirectObjectToStream(const CPDF_Object* pObj)
     }
     return 0;
 }
-FX_INT32 CPDF_Creator::WriteIndirectObjectToStream(FX_DWORD objnum, FX_LPCBYTE pBuffer, FX_DWORD dwSize)
+int32_t CPDF_Creator::WriteIndirectObjectToStream(FX_DWORD objnum, FX_LPCBYTE pBuffer, FX_DWORD dwSize)
 {
     if (!m_pXRefStream) {
         return 1;
     }
     m_pXRefStream->AddObjectNumberToIndexArray(objnum);
-    FX_INT32 iRet = m_pXRefStream->CompressIndirectObject(objnum, pBuffer, dwSize, this);
+    int32_t iRet = m_pXRefStream->CompressIndirectObject(objnum, pBuffer, dwSize, this);
     if (iRet < 1) {
         return iRet;
     }
@@ -979,7 +979,7 @@ FX_INT32 CPDF_Creator::WriteIndirectObjectToStream(FX_DWORD objnum, FX_LPCBYTE p
     }
     return 0;
 }
-FX_INT32 CPDF_Creator::AppendObjectNumberToXRef(FX_DWORD objnum)
+int32_t CPDF_Creator::AppendObjectNumberToXRef(FX_DWORD objnum)
 {
     if (!m_pXRefStream) {
         return 1;
@@ -996,7 +996,7 @@ FX_INT32 CPDF_Creator::AppendObjectNumberToXRef(FX_DWORD objnum)
     }
     return 0;
 }
-FX_INT32 CPDF_Creator::WriteStream(const CPDF_Object* pStream, FX_DWORD objnum, CPDF_CryptoHandler* pCrypto)
+int32_t CPDF_Creator::WriteStream(const CPDF_Object* pStream, FX_DWORD objnum, CPDF_CryptoHandler* pCrypto)
 {
     CPDF_FlateEncoder encoder;
     encoder.Initialize((CPDF_Stream*)pStream, pStream == m_pMetadata ? FALSE : m_bCompress);
@@ -1026,9 +1026,9 @@ FX_INT32 CPDF_Creator::WriteStream(const CPDF_Object* pStream, FX_DWORD objnum,
     m_Offset += len;
     return 1;
 }
-FX_INT32 CPDF_Creator::WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj)
+int32_t CPDF_Creator::WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj)
 {
-    FX_INT32 len = m_File.AppendDWord(objnum);
+    int32_t len = m_File.AppendDWord(objnum);
     if (len < 0) {
         return -1;
     }
@@ -1057,17 +1057,17 @@ FX_INT32 CPDF_Creator::WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj
     }
     return 0;
 }
-FX_INT32 CPDF_Creator::WriteIndirectObj(const CPDF_Object* pObj)
+int32_t CPDF_Creator::WriteIndirectObj(const CPDF_Object* pObj)
 {
-    FX_INT32 iRet = WriteIndirectObjectToStream(pObj);
+    int32_t iRet = WriteIndirectObjectToStream(pObj);
     if (iRet < 1) {
         return iRet;
     }
     return WriteIndirectObj(pObj->GetObjNum(), pObj);
 }
-FX_INT32 CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, FX_BOOL bEncrypt)
+int32_t CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, FX_BOOL bEncrypt)
 {
-    FX_INT32 len = 0;
+    int32_t len = 0;
     if (pObj == NULL) {
         if (m_File.AppendString(FX_BSTRC(" null")) < 0) {
             return -1;
@@ -1246,14 +1246,14 @@ FX_INT32 CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj,
     }
     return 1;
 }
-FX_INT32 CPDF_Creator::WriteOldIndirectObject(FX_DWORD objnum)
+int32_t CPDF_Creator::WriteOldIndirectObject(FX_DWORD objnum)
 {
     if(m_pParser->m_V5Type[objnum] == 0 || m_pParser->m_V5Type[objnum] == 255) {
         return 0;
     }
     m_ObjectOffset[objnum] = m_Offset;
     FX_LPVOID valuetemp = NULL;
-    FX_BOOL bExistInMap = m_pDocument->m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, valuetemp);
+    FX_BOOL bExistInMap = m_pDocument->m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, valuetemp);
     FX_BOOL bObjStm = (m_pParser->m_V5Type[objnum] == 2) && m_pEncryptDict && !m_pXRefStream;
     if(m_pParser->m_bVersionUpdated || m_bSecurityChanged || bExistInMap || bObjStm) {
         CPDF_Object* pObj = m_pDocument->GetIndirectObject(objnum);
@@ -1269,7 +1269,7 @@ FX_INT32 CPDF_Creator::WriteOldIndirectObject(FX_DWORD objnum)
             m_pDocument->ReleaseIndirectObject(objnum);
         }
     } else {
-        FX_BYTE* pBuffer;
+        uint8_t* pBuffer;
         FX_DWORD size;
         m_pParser->GetIndirectBinary(objnum, pBuffer, size);
         if (pBuffer == NULL) {
@@ -1282,7 +1282,7 @@ FX_INT32 CPDF_Creator::WriteOldIndirectObject(FX_DWORD objnum)
                     return -1;
                 }
             } else {
-                FX_INT32 len = m_File.AppendDWord(objnum);
+                int32_t len = m_File.AppendDWord(objnum);
                 if (len < 0) {
                     return -1;
                 }
@@ -1312,12 +1312,12 @@ FX_INT32 CPDF_Creator::WriteOldIndirectObject(FX_DWORD objnum)
     }
     return 1;
 }
-FX_INT32 CPDF_Creator::WriteOldObjs(IFX_Pause *pPause)
+int32_t CPDF_Creator::WriteOldObjs(IFX_Pause *pPause)
 {
     FX_DWORD nOldSize = m_pParser->m_CrossRef.GetSize();
-    FX_DWORD objnum = (FX_DWORD)(FX_UINTPTR)m_Pos;
+    FX_DWORD objnum = (FX_DWORD)(uintptr_t)m_Pos;
     for(; objnum < nOldSize; objnum ++) {
-        FX_INT32 iRet = WriteOldIndirectObject(objnum);
+        int32_t iRet = WriteOldIndirectObject(objnum);
         if (!iRet) {
             continue;
         }
@@ -1326,20 +1326,20 @@ FX_INT32 CPDF_Creator::WriteOldObjs(IFX_Pause *pPause)
         }
         m_ObjectSize[objnum] = (FX_DWORD)(m_Offset - m_ObjectOffset[objnum]);
         if (pPause && pPause->NeedToPauseNow()) {
-            m_Pos = (FX_LPVOID)(FX_UINTPTR)(objnum + 1);
+            m_Pos = (FX_LPVOID)(uintptr_t)(objnum + 1);
             return 1;
         }
     }
     return 0;
 }
-FX_INT32 CPDF_Creator::WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause)
+int32_t CPDF_Creator::WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause)
 {
-    FX_INT32 iCount = m_NewObjNumArray.GetSize();
-    FX_INT32 index = (FX_INT32)(FX_UINTPTR)m_Pos;
+    int32_t iCount = m_NewObjNumArray.GetSize();
+    int32_t index = (int32_t)(uintptr_t)m_Pos;
     while (index < iCount) {
         FX_DWORD objnum = m_NewObjNumArray.ElementAt(index);
         CPDF_Object *pObj = NULL;
-        m_pDocument->m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, (FX_LPVOID&)pObj);
+        m_pDocument->m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, (FX_LPVOID&)pObj);
         if (NULL == pObj) {
             ++index;
             continue;
@@ -1351,7 +1351,7 @@ FX_INT32 CPDF_Creator::WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause)
         m_ObjectSize[objnum] = (FX_DWORD)(m_Offset - m_ObjectOffset[objnum]);
         index++;
         if (pPause && pPause->NeedToPauseNow()) {
-            m_Pos = (FX_POSITION)(FX_UINTPTR)index;
+            m_Pos = (FX_POSITION)(uintptr_t)index;
             return 1;
         }
     }
@@ -1406,11 +1406,11 @@ void CPDF_Creator::InitNewObjNumOffsets()
         }
         AppendNewObjNum(objnum);
     }
-    FX_INT32 iCount = m_NewObjNumArray.GetSize();
+    int32_t iCount = m_NewObjNumArray.GetSize();
     if (iCount == 0) {
         return;
     }
-    FX_INT32 i = 0;
+    int32_t i = 0;
     FX_DWORD dwStartObjNum = 0;
     FX_BOOL bCrossRefValid = m_pParser && m_pParser->GetLastXRefOffset() > 0;
     while (i < iCount) {
@@ -1447,10 +1447,10 @@ void CPDF_Creator::InitNewObjNumOffsets()
 }
 void CPDF_Creator::AppendNewObjNum(FX_DWORD objbum)
 {
-    FX_INT32 iStart = 0, iFind = 0;
-    FX_INT32 iEnd = m_NewObjNumArray.GetUpperBound();
+    int32_t iStart = 0, iFind = 0;
+    int32_t iEnd = m_NewObjNumArray.GetUpperBound();
     while (iStart <= iEnd) {
-        FX_INT32 iMid = (iStart + iEnd) / 2;
+        int32_t iMid = (iStart + iEnd) / 2;
         FX_DWORD dwMid = m_NewObjNumArray.ElementAt(iMid);
         if (objbum < dwMid) {
             iEnd = iMid - 1;
@@ -1469,7 +1469,7 @@ void CPDF_Creator::AppendNewObjNum(FX_DWORD objbum)
     }
     m_NewObjNumArray.InsertAt(iFind, objbum);
 }
-FX_INT32 CPDF_Creator::WriteDoc_Stage1(IFX_Pause *pPause)
+int32_t CPDF_Creator::WriteDoc_Stage1(IFX_Pause *pPause)
 {
     FXSYS_assert(m_iStage > -1 || m_iStage < 20);
     if (m_iStage == 0) {
@@ -1497,13 +1497,13 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage1(IFX_Pause *pPause)
                 return -1;
             }
             m_Offset += 7;
-            FX_INT32 version = 7;
+            int32_t version = 7;
             if (m_FileVersion) {
                 version = m_FileVersion;
             } else if (m_pParser) {
                 version = m_pParser->GetFileVersion();
             }
-            FX_INT32 len = m_File.AppendDWord(version % 10);
+            int32_t len = m_File.AppendDWord(version % 10);
             if (len < 0) {
                 return -1;
             }
@@ -1517,15 +1517,15 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage1(IFX_Pause *pPause)
         } else {
             IFX_FileRead* pSrcFile = m_pParser->GetFileAccess();
             m_Offset = pSrcFile->GetSize();
-            m_Pos = (FX_LPVOID)(FX_UINTPTR)m_Offset;
+            m_Pos = (FX_LPVOID)(uintptr_t)m_Offset;
             m_iStage = 15;
         }
     }
     if (m_iStage == 15) {
         if ((m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0 && m_Pos) {
             IFX_FileRead* pSrcFile = m_pParser->GetFileAccess();
-            FX_BYTE buffer[4096];
-            FX_DWORD src_size = (FX_DWORD)(FX_UINTPTR)m_Pos;
+            uint8_t buffer[4096];
+            FX_DWORD src_size = (FX_DWORD)(uintptr_t)m_Pos;
             while (src_size) {
                 FX_DWORD block_size = src_size > 4096 ? 4096 : src_size;
                 if (!pSrcFile->ReadBlock(buffer, m_Offset - src_size, block_size)) {
@@ -1536,7 +1536,7 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage1(IFX_Pause *pPause)
                 }
                 src_size -= block_size;
                 if (pPause && pPause->NeedToPauseNow()) {
-                    m_Pos = (FX_LPVOID)(FX_UINTPTR)src_size;
+                    m_Pos = (FX_LPVOID)(uintptr_t)src_size;
                     return 1;
                 }
             }
@@ -1564,30 +1564,30 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage1(IFX_Pause *pPause)
     InitNewObjNumOffsets();
     return m_iStage;
 }
-FX_INT32 CPDF_Creator::WriteDoc_Stage2(IFX_Pause *pPause)
+int32_t CPDF_Creator::WriteDoc_Stage2(IFX_Pause *pPause)
 {
     FXSYS_assert(m_iStage >= 20 || m_iStage < 30);
     if (m_iStage == 20) {
         if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0 && m_pParser) {
-            m_Pos = (FX_LPVOID)(FX_UINTPTR)0;
+            m_Pos = (FX_LPVOID)(uintptr_t)0;
             m_iStage = 21;
         } else {
             m_iStage = 25;
         }
     }
     if (m_iStage == 21) {
-        FX_INT32 iRet = WriteOldObjs(pPause);
+        int32_t iRet = WriteOldObjs(pPause);
         if (iRet) {
             return iRet;
         }
         m_iStage = 25;
     }
     if (m_iStage == 25) {
-        m_Pos = (FX_LPVOID)(FX_UINTPTR)0;
+        m_Pos = (FX_LPVOID)(uintptr_t)0;
         m_iStage = 26;
     }
     if (m_iStage == 26) {
-        FX_INT32 iRet = WriteNewObjs((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0, pPause);
+        int32_t iRet = WriteNewObjs((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0, pPause);
         if (iRet) {
             return iRet;
         }
@@ -1613,7 +1613,7 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage2(IFX_Pause *pPause)
     }
     return m_iStage;
 }
-FX_INT32 CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
+int32_t CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
 {
     FXSYS_assert(m_iStage >= 80 || m_iStage < 90);
     FX_DWORD dwLastObjNum = m_dwLastObjNum;
@@ -1630,13 +1630,13 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
                 if (m_File.AppendString(str) < 0) {
                     return -1;
                 }
-                m_Pos = (FX_LPVOID)(FX_UINTPTR)1;
+                m_Pos = (FX_LPVOID)(uintptr_t)1;
                 m_iStage = 81;
             } else {
                 if (m_File.AppendString(FX_BSTRC("xref\r\n")) < 0) {
                     return -1;
                 }
-                m_Pos = (FX_LPVOID)(FX_UINTPTR)0;
+                m_Pos = (FX_LPVOID)(uintptr_t)0;
                 m_iStage = 82;
             }
         } else {
@@ -1645,7 +1645,7 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
     }
     if (m_iStage == 81) {
         CFX_ByteString str;
-        FX_DWORD i = (FX_DWORD)(FX_UINTPTR)m_Pos, j;
+        FX_DWORD i = (FX_DWORD)(uintptr_t)m_Pos, j;
         while (i <= dwLastObjNum) {
             while (i <= dwLastObjNum && !m_ObjectOffset.GetPtrAt(i)) {
                 i++;
@@ -1675,7 +1675,7 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
                 break;
             }
             if (pPause && pPause->NeedToPauseNow()) {
-                m_Pos = (FX_LPVOID)(FX_UINTPTR)i;
+                m_Pos = (FX_LPVOID)(uintptr_t)i;
                 return 1;
             }
         }
@@ -1683,10 +1683,10 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
     }
     if (m_iStage == 82) {
         CFX_ByteString str;
-        FX_INT32 iCount = m_NewObjNumArray.GetSize();
-        FX_INT32 i = (FX_INT32)(FX_UINTPTR)m_Pos;
+        int32_t iCount = m_NewObjNumArray.GetSize();
+        int32_t i = (int32_t)(uintptr_t)m_Pos;
         while (i < iCount) {
-            FX_INT32 j = i;
+            int32_t j = i;
             FX_DWORD objnum = m_NewObjNumArray.ElementAt(i);
             while (j < iCount) {
                 if (++j == iCount) {
@@ -1715,7 +1715,7 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
                 }
             }
             if (pPause && (i % 100) == 0 && pPause->NeedToPauseNow()) {
-                m_Pos = (FX_LPVOID)(FX_UINTPTR)i;
+                m_Pos = (FX_LPVOID)(uintptr_t)i;
                 return 1;
             }
         }
@@ -1723,7 +1723,7 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
     }
     return m_iStage;
 }
-static FX_INT32 _OutPutIndex(CFX_FileBufferArchive* pFile, FX_FILESIZE offset)
+static int32_t _OutPutIndex(CFX_FileBufferArchive* pFile, FX_FILESIZE offset)
 {
     FXSYS_assert(pFile);
     if (sizeof(offset) > 4) {
@@ -1759,7 +1759,7 @@ static FX_INT32 _OutPutIndex(CFX_FileBufferArchive* pFile, FX_FILESIZE offset)
     }
     return 0;
 }
-FX_INT32 CPDF_Creator::WriteDoc_Stage4(IFX_Pause *pPause)
+int32_t CPDF_Creator::WriteDoc_Stage4(IFX_Pause *pPause)
 {
     FXSYS_assert(m_iStage >= 90);
     if ((m_dwFlags & FPDFCREATE_OBJECTSTREAM) == 0) {
@@ -1918,7 +1918,7 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage4(IFX_Pause *pPause)
                 }
             } else {
                 int count = m_NewObjNumArray.GetSize();
-                FX_INT32 i = 0;
+                int32_t i = 0;
                 for (i = 0; i < count; i++) {
                     FX_DWORD objnum = m_NewObjNumArray.ElementAt(i);
                     if (m_File.AppendDWord(objnum) < 0) {
@@ -2035,7 +2035,7 @@ void CPDF_Creator::InitID(FX_BOOL bDefault )
             m_pIDArray->Add(pID1->Clone());
         } else {
             pBuffer = FX_Alloc(FX_DWORD, 4);
-            PDF_GenerateFileID((FX_DWORD)(FX_UINTPTR)this, m_dwLastObjNum, pBuffer);
+            PDF_GenerateFileID((FX_DWORD)(uintptr_t)this, m_dwLastObjNum, pBuffer);
             CFX_ByteStringC bsBuffer((FX_LPCBYTE)pBuffer, 4 * sizeof(FX_DWORD));
             m_pIDArray->Add(CPDF_String::Create(bsBuffer, TRUE), m_pDocument);
         }
@@ -2053,7 +2053,7 @@ void CPDF_Creator::InitID(FX_BOOL bDefault )
             return;
         }
         FX_LPDWORD pBuffer = FX_Alloc(FX_DWORD, 4);
-        PDF_GenerateFileID((FX_DWORD)(FX_UINTPTR)this, m_dwLastObjNum, pBuffer);
+        PDF_GenerateFileID((FX_DWORD)(uintptr_t)this, m_dwLastObjNum, pBuffer);
         CFX_ByteStringC bsBuffer((FX_LPCBYTE)pBuffer, 4 * sizeof(FX_DWORD));
         m_pIDArray->Add(CPDF_String::Create(bsBuffer, TRUE), m_pDocument);
         FX_Free(pBuffer);
@@ -2076,12 +2076,12 @@ void CPDF_Creator::InitID(FX_BOOL bDefault )
         }
     }
 }
-FX_INT32 CPDF_Creator::Continue(IFX_Pause *pPause)
+int32_t CPDF_Creator::Continue(IFX_Pause *pPause)
 {
     if (m_iStage < 0) {
         return m_iStage;
     }
-    FX_INT32 iRet = 0;
+    int32_t iRet = 0;
     while (m_iStage < 100) {
         if (m_iStage < 20) {
             iRet = WriteDoc_Stage1(pPause);
@@ -2103,7 +2103,7 @@ FX_INT32 CPDF_Creator::Continue(IFX_Pause *pPause)
     }
     return m_iStage;
 }
-FX_BOOL CPDF_Creator::SetFileVersion(FX_INT32 fileVersion )
+FX_BOOL CPDF_Creator::SetFileVersion(int32_t fileVersion )
 {
     if (fileVersion < 10 || fileVersion > 17) {
         return FALSE;
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
index e75fd079bf..d2d81d5566 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
@@ -178,7 +178,7 @@ static const FX_WCHAR g_FX_CP1257Unicodes[128] = {
     0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x02D9,
 };
 typedef struct {
-    FX_BYTE		m_Charset;
+    uint8_t		m_Charset;
     const FX_WCHAR*	m_pUnicodes;
 } FX_CharsetUnicodes;
 const FX_CharsetUnicodes g_FX_CharsetUnicodes[] = {
@@ -429,12 +429,12 @@ CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, FX_BOOL bVert, FX_B
 }
 #endif
 #if (_FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_)
-FX_UINT32 FX_GetLangHashCode( FX_LPCSTR pStr)
+uint32_t FX_GetLangHashCode( FX_LPCSTR pStr)
 {
     FXSYS_assert( pStr != NULL);
-    FX_INT32 iLength = FXSYS_strlen(pStr);
+    int32_t iLength = FXSYS_strlen(pStr);
     FX_LPCSTR pStrEnd = pStr + iLength;
-    FX_UINT32 uHashCode = 0;
+    uint32_t uHashCode = 0;
     while ( pStr < pStrEnd) {
         uHashCode = 31 * uHashCode + tolower(*pStr++);
     }
@@ -512,12 +512,12 @@ static const FX_LANG2CS gs_FXLang2CharsetTable[] = {
     {3923451837, 134},
     {3923451838, 136},
 };
-static FX_WORD FX_GetCsFromLangCode(FX_UINT32 uCode)
+static FX_WORD FX_GetCsFromLangCode(uint32_t uCode)
 {
-    FX_INT32 iStart = 0;
-    FX_INT32 iEnd = sizeof(gs_FXLang2CharsetTable) / sizeof(FX_LANG2CS) - 1;
+    int32_t iStart = 0;
+    int32_t iEnd = sizeof(gs_FXLang2CharsetTable) / sizeof(FX_LANG2CS) - 1;
     while (iStart <= iEnd) {
-        FX_INT32 iMid = (iStart + iEnd) / 2;
+        int32_t iMid = (iStart + iEnd) / 2;
         const FX_LANG2CS &charset = gs_FXLang2CharsetTable[iMid];
         if (uCode == charset.uLang) {
             return charset.uCharset;
@@ -529,13 +529,13 @@ static FX_WORD FX_GetCsFromLangCode(FX_UINT32 uCode)
     };
     return 0;
 }
-static FX_WORD FX_GetCharsetFromLang(FX_LPCSTR pLang, FX_INT32 iLength)
+static FX_WORD FX_GetCharsetFromLang(FX_LPCSTR pLang, int32_t iLength)
 {
     FXSYS_assert(pLang);
     if (iLength < 0) {
         iLength = FXSYS_strlen(pLang);
     }
-    FX_UINT32 uHash = FX_GetLangHashCode(pLang);
+    uint32_t uHash = FX_GetLangHashCode(pLang);
     return FX_GetCsFromLangCode(uHash);
 }
 static void _CFString2CFXByteString(CFStringRef src, CFX_ByteString &dest)
@@ -1028,7 +1028,7 @@ CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert)
     pBBox->AddInteger(bbox.right);
     pBBox->AddInteger(bbox.top);
     pFontDesc->SetAt("FontBBox", pBBox);
-    FX_INT32 nStemV = 0;
+    int32_t nStemV = 0;
     if (pFont->m_pSubstFont) {
         nStemV = pFont->m_pSubstFont->m_Weight / 5;
     } else {
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
index 9096bf938e..8d105a5bd8 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
@@ -12,7 +12,7 @@
 #include "../fpdf_render/render_int.h"
 CPDF_Dictionary* CPDF_Image::InitJPEG(FX_LPBYTE pData, FX_DWORD size)
 {
-    FX_INT32 width, height, color_trans, num_comps, bits;
+    int32_t width, height, color_trans, num_comps, bits;
     if (!CPDF_ModuleMgr::Get()->GetJpegModule()->
             LoadInfo(pData, size, width, height, num_comps, bits, color_trans)) {
         return NULL;
@@ -70,12 +70,12 @@ void CPDF_Image::SetJpegImage(IFX_FileRead *pFile)
     if (dwEstimateSize > 8192) {
         dwEstimateSize = 8192;
     }
-    FX_LPBYTE pData = FX_Alloc(FX_BYTE, dwEstimateSize);
+    FX_LPBYTE pData = FX_Alloc(uint8_t, dwEstimateSize);
     pFile->ReadBlock(pData, 0, dwEstimateSize);
     CPDF_Dictionary *pDict = InitJPEG(pData, dwEstimateSize);
     FX_Free(pData);
     if (!pDict && size > dwEstimateSize) {
-        pData = FX_Alloc(FX_BYTE, size);
+        pData = FX_Alloc(uint8_t, size);
         pFile->ReadBlock(pData, 0, size);
         pDict = InitJPEG(pData, size);
         FX_Free(pData);
@@ -91,16 +91,16 @@ void _DCTEncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap* pBitmap,
 void _JBIG2EncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap *pBitmap, CPDF_Document *pDoc, FX_LPBYTE &buf, FX_STRSIZE &size, FX_BOOL bLossLess)
 {
 }
-void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_FileWrite *pFileWrite, IFX_FileRead *pFileRead, const CFX_DIBitmap* pMask, const CPDF_ImageSetParam* pParam)
+void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress, IFX_FileWrite *pFileWrite, IFX_FileRead *pFileRead, const CFX_DIBitmap* pMask, const CPDF_ImageSetParam* pParam)
 {
-    FX_INT32 BitmapWidth = pBitmap->GetWidth();
-    FX_INT32 BitmapHeight = pBitmap->GetHeight();
+    int32_t BitmapWidth = pBitmap->GetWidth();
+    int32_t BitmapHeight = pBitmap->GetHeight();
     if (BitmapWidth < 1 || BitmapHeight < 1) {
         return;
     }
     FX_LPBYTE src_buf = pBitmap->GetBuffer();
-    FX_INT32 src_pitch = pBitmap->GetPitch();
-    FX_INT32 bpp = pBitmap->GetBPP();
+    int32_t src_pitch = pBitmap->GetPitch();
+    int32_t bpp = pBitmap->GetBPP();
     FX_BOOL bUseMatte = pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
     CPDF_Dictionary* pDict = new CPDF_Dictionary;
     pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));
@@ -110,8 +110,8 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
     FX_LPBYTE dest_buf = NULL;
     FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1;
     if (bpp == 1) {
-        FX_INT32 reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;
-        FX_INT32 set_a = 0, set_r = 0, set_g = 0, set_b = 0;
+        int32_t reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;
+        int32_t set_a = 0, set_r = 0, set_g = 0, set_b = 0;
         if (!pBitmap->IsAlphaMask()) {
             ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g, reset_b);
             ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);
@@ -149,20 +149,20 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
             opType = 0;
         }
     } else if (bpp == 8) {
-        FX_INT32 iPalette = pBitmap->GetPaletteSize();
+        int32_t iPalette = pBitmap->GetPaletteSize();
         if (iPalette > 0) {
             CPDF_Array* pCS = new CPDF_Array;
             m_pDocument->AddIndirectObject(pCS);
             pCS->AddName(FX_BSTRC("Indexed"));
             pCS->AddName(FX_BSTRC("DeviceRGB"));
             pCS->AddInteger(iPalette - 1);
-            FX_LPBYTE pColorTable = FX_Alloc2D(FX_BYTE, iPalette, 3);
+            FX_LPBYTE pColorTable = FX_Alloc2D(uint8_t, iPalette, 3);
             FX_LPBYTE ptr = pColorTable;
-            for (FX_INT32 i = 0; i < iPalette; i ++) {
+            for (int32_t i = 0; i < iPalette; i ++) {
                 FX_DWORD argb = pBitmap->GetPaletteArgb(i);
-                ptr[0] = (FX_BYTE)(argb >> 16);
-                ptr[1] = (FX_BYTE)(argb >> 8);
-                ptr[2] = (FX_BYTE)argb;
+                ptr[0] = (uint8_t)(argb >> 16);
+                ptr[1] = (uint8_t)(argb >> 8);
+                ptr[2] = (uint8_t)argb;
                 ptr += 3;
             }
             CPDF_Stream *pCTS = CPDF_Stream::Create(pColorTable, iPalette * 3, CPDF_Dictionary::Create());
@@ -202,8 +202,8 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
         }
     }
     if (pMaskBitmap) {
-        FX_INT32 maskWidth = pMaskBitmap->GetWidth();
-        FX_INT32 maskHeight = pMaskBitmap->GetHeight();
+        int32_t maskWidth = pMaskBitmap->GetWidth();
+        int32_t maskHeight = pMaskBitmap->GetHeight();
         FX_LPBYTE mask_buf = NULL;
         FX_STRSIZE mask_size;
         CPDF_Dictionary* pMaskDict = new CPDF_Dictionary;
@@ -218,9 +218,9 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
         } else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) {
             _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf, mask_size, TRUE);
         } else {
-            mask_buf = FX_Alloc2D(FX_BYTE, maskHeight, maskWidth);
+            mask_buf = FX_Alloc2D(uint8_t, maskHeight, maskWidth);
             mask_size = maskHeight * maskWidth;  // Safe since checked alloc returned.
-            for (FX_INT32 a = 0; a < maskHeight; a ++) {
+            for (int32_t a = 0; a < maskHeight; a ++) {
                 FXSYS_memcpy32(mask_buf + a * maskWidth, pMaskBitmap->GetScanline(a), maskWidth);
             }
         }
@@ -271,15 +271,15 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
                     CFX_DIBitmap *pNewBitmap = new CFX_DIBitmap();
                     pNewBitmap->Create(BitmapWidth, BitmapHeight, FXDIB_Argb);
                     FX_LPBYTE dst_buf = pNewBitmap->GetBuffer();
-                    FX_INT32 src_offset = 0;
-                    for (FX_INT32 row = 0; row < BitmapHeight; row ++) {
+                    int32_t src_offset = 0;
+                    for (int32_t row = 0; row < BitmapHeight; row ++) {
                         src_offset = row * src_pitch;
-                        for (FX_INT32 column = 0; column < BitmapWidth; column ++) {
+                        for (int32_t column = 0; column < BitmapWidth; column ++) {
                             FX_FLOAT alpha = src_buf[src_offset + 3] / 255.0f;
-                            dst_buf[src_offset] = (FX_BYTE)(src_buf[src_offset] * alpha);
-                            dst_buf[src_offset + 1] = (FX_BYTE)(src_buf[src_offset + 1] * alpha);
-                            dst_buf[src_offset + 2] = (FX_BYTE)(src_buf[src_offset + 2] * alpha);
-                            dst_buf[src_offset + 3] = (FX_BYTE)(src_buf[src_offset + 3]);
+                            dst_buf[src_offset] = (uint8_t)(src_buf[src_offset] * alpha);
+                            dst_buf[src_offset + 1] = (uint8_t)(src_buf[src_offset + 1] * alpha);
+                            dst_buf[src_offset + 2] = (uint8_t)(src_buf[src_offset + 2] * alpha);
+                            dst_buf[src_offset + 3] = (uint8_t)(src_buf[src_offset + 3]);
                             src_offset += 4;
                         }
                     }
@@ -297,11 +297,11 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
         }
     } else if (opType == 1) {
         if (!bStream) {
-            dest_buf = FX_Alloc2D(FX_BYTE, dest_pitch, BitmapHeight);
+            dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight);
             dest_size = dest_pitch * BitmapHeight;  // Safe since checked alloc returned.
         }
         FX_LPBYTE pDest = dest_buf;
-        for (FX_INT32 i = 0; i < BitmapHeight; i ++) {
+        for (int32_t i = 0; i < BitmapHeight; i ++) {
             if (!bStream) {
                 FXSYS_memcpy32(pDest, src_buf, dest_pitch);
                 pDest += dest_pitch;
@@ -312,21 +312,21 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
         }
     } else if (opType == 2) {
         if (!bStream) {
-            dest_buf = FX_Alloc2D(FX_BYTE, dest_pitch, BitmapHeight);
+            dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight);
             dest_size = dest_pitch * BitmapHeight;  // Safe since checked alloc returned.
         } else {
-            dest_buf = FX_Alloc(FX_BYTE, dest_pitch);
+            dest_buf = FX_Alloc(uint8_t, dest_pitch);
         }
         FX_LPBYTE pDest = dest_buf;
-        FX_INT32 src_offset = 0;
-        FX_INT32 dest_offset = 0;
-        for (FX_INT32 row = 0; row < BitmapHeight; row ++) {
+        int32_t src_offset = 0;
+        int32_t dest_offset = 0;
+        for (int32_t row = 0; row < BitmapHeight; row ++) {
             src_offset = row * src_pitch;
-            for (FX_INT32 column = 0; column < BitmapWidth; column ++) {
+            for (int32_t column = 0; column < BitmapWidth; column ++) {
                 FX_FLOAT alpha = bUseMatte ? src_buf[src_offset + 3] / 255.0f : 1;
-                pDest[dest_offset] = (FX_BYTE)(src_buf[src_offset + 2] * alpha);
-                pDest[dest_offset + 1] = (FX_BYTE)(src_buf[src_offset + 1] * alpha);
-                pDest[dest_offset + 2] = (FX_BYTE)(src_buf[src_offset] * alpha);
+                pDest[dest_offset] = (uint8_t)(src_buf[src_offset + 2] * alpha);
+                pDest[dest_offset + 1] = (uint8_t)(src_buf[src_offset + 1] * alpha);
+                pDest[dest_offset + 2] = (uint8_t)(src_buf[src_offset] * alpha);
                 dest_offset += 3;
                 src_offset += bpp == 24 ? 3 : 4;
             }
diff --git a/core/src/fpdfapi/fpdf_font/common.h b/core/src/fpdfapi/fpdf_font/common.h
index 923a394662..57461d1908 100644
--- a/core/src/fpdfapi/fpdf_font/common.h
+++ b/core/src/fpdfapi/fpdf_font/common.h
@@ -11,9 +11,9 @@ typedef signed char TT_int8_t;
 typedef unsigned char TT_uint8_t;
 typedef signed short TT_int16_t;
 typedef unsigned short TT_uint16_t;
-typedef FX_INT32 TT_int32_t;
+typedef int32_t TT_int32_t;
 typedef FX_DWORD TT_uint32_t;
-typedef FX_INT64 TT_int64_t;
-typedef FX_UINT64 TT_uint64_t;
+typedef int64_t TT_int64_t;
+typedef uint64_t TT_uint64_t;
 
 #endif  // CORE_SRC_FPDFAPI_FPDF_FONT_COMMON_H_
diff --git a/core/src/fpdfapi/fpdf_font/font_int.h b/core/src/fpdfapi/fpdf_font/font_int.h
index 697ccffafd..1e52607d98 100644
--- a/core/src/fpdfapi/fpdf_font/font_int.h
+++ b/core/src/fpdfapi/fpdf_font/font_int.h
@@ -48,8 +48,8 @@ private:
 };
 struct _CMap_CodeRange {
     int			m_CharSize;
-    FX_BYTE		m_Lower[4];
-    FX_BYTE		m_Upper[4];
+    uint8_t		m_Lower[4];
+    uint8_t		m_Upper[4];
 };
 class CPDF_CMapParser 
 {
@@ -113,7 +113,7 @@ protected:
     int						m_Charset, m_Coding;
     CodingScheme			m_CodingScheme;
     int						m_nCodeRanges;
-    FX_BYTE*				m_pLeadingBytes;
+    uint8_t*				m_pLeadingBytes;
     FX_WORD*				m_pMapping;
     FX_LPBYTE				m_pAddMapping;
     FX_BOOL					m_bLoaded;
@@ -128,13 +128,13 @@ public:
     int			m_Coding;
     CPDF_CMap::CodingScheme	m_CodingScheme;
     FX_DWORD	m_LeadingSegCount;
-    FX_BYTE		m_LeadingSegs[4];
+    uint8_t		m_LeadingSegs[4];
 };
 typedef struct _FileHeader {
-    FX_BYTE		btTag[4];
-    FX_BYTE		btVersion;
-    FX_BYTE		btFormat;
-    FX_BYTE		btReserved1[2];
+    uint8_t		btTag[4];
+    uint8_t		btVersion;
+    uint8_t		btFormat;
+    uint8_t		btReserved1[2];
     FX_DWORD	dwStartIndex;
     FX_DWORD	dwEndIndex;
     FX_DWORD	dwDataSize;
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
index 80dd1df803..0058e140d4 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
@@ -412,7 +412,7 @@ CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc, FX_BSTR name)
     pFontGlobals->Set(pDoc, font_id, pFont);
     return pFont;
 }
-const FX_BYTE ChineseFontNames[][5] = {
+const uint8_t ChineseFontNames[][5] = {
     {0xCB, 0xCE, 0xCC, 0xE5, 0x00},
     {0xBF, 0xAC, 0xCC, 0xE5, 0x00},
     {0xBA, 0xDA, 0xCC, 0xE5, 0x00},
@@ -816,7 +816,7 @@ FX_BOOL CPDF_Font::IsStandardFont() const
     }
     return TRUE;
 }
-extern FX_LPCSTR PDF_CharNameFromPredefinedCharSet(int encoding, FX_BYTE charcode);
+extern FX_LPCSTR PDF_CharNameFromPredefinedCharSet(int encoding, uint8_t charcode);
 CPDF_SimpleFont::CPDF_SimpleFont(int fonttype) : CPDF_Font(fonttype)
 {
     FXSYS_memset8(m_CharBBox, 0xff, sizeof m_CharBBox);
@@ -838,7 +838,7 @@ int CPDF_SimpleFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph)
     if (charcode > 0xff) {
         return -1;
     }
-    int index = m_GlyphIndex[(FX_BYTE)charcode];
+    int index = m_GlyphIndex[(uint8_t)charcode];
     if (index == 0xffff) {
         return -1;
     }
@@ -892,14 +892,14 @@ int CPDF_SimpleFont::GetCharWidthF(FX_DWORD charcode, int level)
             m_CharWidth[charcode] = 0;
         }
     }
-    return (FX_INT16)m_CharWidth[charcode];
+    return (int16_t)m_CharWidth[charcode];
 }
 void CPDF_SimpleFont::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level)
 {
     if (charcode > 0xff) {
         charcode = 0;
     }
-    if (m_CharBBox[charcode].Left == (FX_SHORT)0xffff) {
+    if (m_CharBBox[charcode].Left == (int16_t)0xffff) {
         LoadCharMetrics(charcode);
     }
     rect.left = m_CharBBox[charcode].Left;
@@ -1073,7 +1073,7 @@ int CPDF_Type1Font::GlyphFromCharCodeExt(FX_DWORD charcode)
     if (charcode > 0xff) {
         return -1;
     }
-    int index = m_ExtGID[(FX_BYTE)charcode];
+    int index = m_ExtGID[(uint8_t)charcode];
     if (index == 0xffff) {
         return -1;
     }
@@ -1130,7 +1130,7 @@ void CPDF_Type1Font::LoadGlyphMap()
         if (FT_UseTTCharmap(m_Font.m_Face, 3, 0)) {
             FX_BOOL bGotOne = FALSE;
             for (int charcode = 0; charcode < 256; charcode ++) {
-                const FX_BYTE prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
+                const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
                 for (int j = 0; j < 4; j ++) {
                     FX_WORD unicode = prefix[j] * 256 + charcode;
                     m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, unicode);
@@ -1482,7 +1482,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap()
             }
             m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
             if (bMSSymbol) {
-                const FX_BYTE prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
+                const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
                 for (int j = 0; j < 4; j ++) {
                     FX_WORD unicode = prefix[j] * 256 + charcode;
                     m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, unicode);
@@ -1525,7 +1525,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap()
         return;
     }
     if (FT_UseTTCharmap(m_Font.m_Face, 3, 0)) {
-        const FX_BYTE prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
+        const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
         FX_BOOL bGotOne = FALSE;
         for (int charcode = 0; charcode < 256; charcode ++) {
             for (int j = 0; j < 4; j ++) {
@@ -1627,10 +1627,10 @@ FX_BOOL CPDF_Type3Font::_Load()
     }
     CPDF_Array* pBBox = m_pFontDict->GetArray(FX_BSTRC("FontBBox"));
     if (pBBox) {
-        m_FontBBox.left = (FX_INT32)(FXSYS_Mul(pBBox->GetNumber(0), xscale) * 1000);
-        m_FontBBox.bottom = (FX_INT32)(FXSYS_Mul(pBBox->GetNumber(1), yscale) * 1000);
-        m_FontBBox.right = (FX_INT32)(FXSYS_Mul(pBBox->GetNumber(2), xscale) * 1000);
-        m_FontBBox.top = (FX_INT32)(FXSYS_Mul(pBBox->GetNumber(3), yscale) * 1000);
+        m_FontBBox.left = (int32_t)(FXSYS_Mul(pBBox->GetNumber(0), xscale) * 1000);
+        m_FontBBox.bottom = (int32_t)(FXSYS_Mul(pBBox->GetNumber(1), yscale) * 1000);
+        m_FontBBox.right = (int32_t)(FXSYS_Mul(pBBox->GetNumber(2), xscale) * 1000);
+        m_FontBBox.top = (int32_t)(FXSYS_Mul(pBBox->GetNumber(3), yscale) * 1000);
     }
     int StartChar = m_pFontDict->GetInteger(FX_BSTRC("FirstChar"));
     CPDF_Array* pWidthArray = m_pFontDict->GetArray(FX_BSTRC("Widths"));
@@ -1671,10 +1671,10 @@ CPDF_Type3Char* CPDF_Type3Font::LoadChar(FX_DWORD charcode, int level)
         return NULL;
     }
     CPDF_Type3Char* pChar = NULL;
-    if (m_CacheMap.Lookup((FX_LPVOID)(FX_UINTPTR)charcode, (FX_LPVOID&)pChar)) {
+    if (m_CacheMap.Lookup((FX_LPVOID)(uintptr_t)charcode, (FX_LPVOID&)pChar)) {
         if (pChar->m_bPageRequired && m_pPageResources) {
             delete pChar;
-            m_CacheMap.RemoveKey((FX_LPVOID)(FX_UINTPTR)charcode);
+            m_CacheMap.RemoveKey((FX_LPVOID)(uintptr_t)charcode);
             return LoadChar(charcode, level + 1);
         }
         return pChar;
@@ -1691,7 +1691,7 @@ CPDF_Type3Char* CPDF_Type3Font::LoadChar(FX_DWORD charcode, int level)
     pChar->m_pForm = new CPDF_Form(m_pDocument, m_pFontResources ? m_pFontResources : m_pPageResources, pStream, NULL);
     pChar->m_pForm->ParseContent(NULL, NULL, pChar, NULL, level + 1);
     FX_FLOAT scale = m_FontMatrix.GetXUnit();
-    pChar->m_Width = (FX_INT32)(pChar->m_Width * scale + 0.5f);
+    pChar->m_Width = (int32_t)(pChar->m_Width * scale + 0.5f);
     FX_RECT &rcBBox = pChar->m_BBox;
     CFX_FloatRect char_rect((FX_FLOAT)rcBBox.left / 1000.0f, (FX_FLOAT)rcBBox.bottom / 1000.0f,
                             (FX_FLOAT)rcBBox.right / 1000.0f, (FX_FLOAT)rcBBox.top / 1000.0f);
@@ -1703,7 +1703,7 @@ CPDF_Type3Char* CPDF_Type3Font::LoadChar(FX_DWORD charcode, int level)
     rcBBox.right = FXSYS_round(char_rect.right * 1000);
     rcBBox.top = FXSYS_round(char_rect.top * 1000);
     rcBBox.bottom = FXSYS_round(char_rect.bottom * 1000);
-    m_CacheMap.SetAt((FX_LPVOID)(FX_UINTPTR)charcode, pChar);
+    m_CacheMap.SetAt((FX_LPVOID)(uintptr_t)charcode, pChar);
     if (pChar->m_pForm->CountObjects() == 0) {
         delete pChar->m_pForm;
         pChar->m_pForm = NULL;
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_charset.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_charset.cpp
index c7110d39c9..8e8fccd8a3 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_charset.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_charset.cpp
@@ -475,7 +475,7 @@ const FX_LPCSTR  ZapfEncodingNames[224] = {
     NULL, "a201", "a183", "a184", "a197", "a185", "a194", "a198",
     "a186", "a195", "a187", "a188", "a189", "a190", "a191", NULL
 };
-const FX_CHAR*  PDF_CharNameFromPredefinedCharSet(int encoding, FX_BYTE charcode)
+const FX_CHAR*  PDF_CharNameFromPredefinedCharSet(int encoding, uint8_t charcode)
 {
     if (encoding == PDFFONT_ENCODING_PDFDOC) {
         if (charcode < 24) {
@@ -512,15 +512,15 @@ FX_WCHAR FT_UnicodeFromCharCode(int encoding, FX_DWORD charcode)
         case FXFT_ENCODING_UNICODE:
             return (FX_WORD)charcode;
         case FXFT_ENCODING_ADOBE_STANDARD:
-            return StandardEncoding[(FX_BYTE)charcode];
+            return StandardEncoding[(uint8_t)charcode];
         case FXFT_ENCODING_ADOBE_EXPERT:
-            return MacExpertEncoding[(FX_BYTE)charcode];
+            return MacExpertEncoding[(uint8_t)charcode];
         case FXFT_ENCODING_ADOBE_LATIN_1:
-            return AdobeWinAnsiEncoding[(FX_BYTE)charcode];
+            return AdobeWinAnsiEncoding[(uint8_t)charcode];
         case FXFT_ENCODING_APPLE_ROMAN:
-            return MacRomanEncoding[(FX_BYTE)charcode];
+            return MacRomanEncoding[(uint8_t)charcode];
         case PDFFONT_ENCODING_PDFDOC:
-            return PDFDocEncoding[(FX_BYTE)charcode];
+            return PDFDocEncoding[(uint8_t)charcode];
     }
     return 0;
 }
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
index a08660c52f..a6209cb536 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
@@ -124,7 +124,7 @@ static FX_DWORD CMap_GetCode(FX_BSTR word)
     int num = 0;
     if (word.GetAt(0) == '<') {
         for (int i = 1; i < word.GetLength(); i ++) {
-            FX_BYTE digit = word.GetAt(i);
+            uint8_t digit = word.GetAt(i);
             if (digit >= '0' && digit <= '9') {
                 digit = digit - '0';
             } else if (digit >= 'a' && digit <= 'f') {
@@ -161,17 +161,17 @@ static FX_BOOL _CMap_GetCodeRange(_CMap_CodeRange& range, FX_BSTR first, FX_BSTR
         return FALSE;
     }
     for (i = 0; i < range.m_CharSize; i ++) {
-        FX_BYTE digit1 = first.GetAt(i * 2 + 1);
-        FX_BYTE digit2 = first.GetAt(i * 2 + 2);
-        FX_BYTE byte = (digit1 >= '0' && digit1 <= '9') ? (digit1 - '0') : ((digit1 & 0xdf) - 'A' + 10);
+        uint8_t digit1 = first.GetAt(i * 2 + 1);
+        uint8_t digit2 = first.GetAt(i * 2 + 2);
+        uint8_t byte = (digit1 >= '0' && digit1 <= '9') ? (digit1 - '0') : ((digit1 & 0xdf) - 'A' + 10);
         byte = byte * 16 + ((digit2 >= '0' && digit2 <= '9') ? (digit2 - '0') : ((digit2 & 0xdf) - 'A' + 10));
         range.m_Lower[i] = byte;
     }
     FX_DWORD size = second.GetLength();
     for (i = 0; i < range.m_CharSize; i ++) {
-        FX_BYTE digit1 = ((FX_DWORD)i * 2 + 1 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 1) : 0;
-        FX_BYTE digit2 = ((FX_DWORD)i * 2 + 2 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 2) : 0;
-        FX_BYTE byte = (digit1 >= '0' && digit1 <= '9') ? (digit1 - '0') : ((digit1 & 0xdf) - 'A' + 10);
+        uint8_t digit1 = ((FX_DWORD)i * 2 + 1 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 1) : 0;
+        uint8_t digit2 = ((FX_DWORD)i * 2 + 2 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 2) : 0;
+        uint8_t byte = (digit1 >= '0' && digit1 <= '9') ? (digit1 - '0') : ((digit1 & 0xdf) - 'A' + 10);
         byte = byte * 16 + ((digit2 >= '0' && digit2 <= '9') ? (digit2 - '0') : ((digit2 & 0xdf) - 'A' + 10));
         range.m_Upper[i] = byte;
     }
@@ -254,7 +254,7 @@ void CPDF_CMapParser::ParseWord(FX_BSTR word)
             if (nSegs > 1) {
                 m_pCMap->m_CodingScheme = CPDF_CMap::MixedFourBytes;
                 m_pCMap->m_nCodeRanges = nSegs;
-                m_pCMap->m_pLeadingBytes = FX_Alloc2D(FX_BYTE, nSegs, sizeof(_CMap_CodeRange));
+                m_pCMap->m_pLeadingBytes = FX_Alloc2D(uint8_t, nSegs, sizeof(_CMap_CodeRange));
                 FXSYS_memcpy32(m_pCMap->m_pLeadingBytes, m_CodeRanges.GetData(), nSegs * sizeof(_CMap_CodeRange));
             } else if (nSegs == 1) {
                 m_pCMap->m_CodingScheme = (m_CodeRanges[0].m_CharSize == 2) ? CPDF_CMap::TwoBytes : CPDF_CMap::OneByte;
@@ -376,7 +376,7 @@ FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr, FX_LPCSTR pName, FX_BO
     m_Coding = map.m_Coding;
     m_CodingScheme = map.m_CodingScheme;
     if (m_CodingScheme == MixedTwoBytes) {
-        m_pLeadingBytes = FX_Alloc(FX_BYTE, 256);
+        m_pLeadingBytes = FX_Alloc(uint8_t, 256);
         for (FX_DWORD i = 0; i < map.m_LeadingSegCount; i ++) {
             for (int b = map.m_LeadingSegs[i * 2]; b <= map.m_LeadingSegs[i * 2 + 1]; b ++) {
                 m_pLeadingBytes[b] = 1;
@@ -410,7 +410,7 @@ FX_BOOL CPDF_CMap::LoadEmbedded(FX_LPCBYTE pData, FX_DWORD size)
         parser.ParseWord(word);
     }
     if (m_CodingScheme == MixedFourBytes && parser.m_AddMaps.GetSize()) {
-        m_pAddMapping = FX_Alloc(FX_BYTE, parser.m_AddMaps.GetSize() + 4);
+        m_pAddMapping = FX_Alloc(uint8_t, parser.m_AddMaps.GetSize() + 4);
         *(FX_DWORD*)m_pAddMapping = parser.m_AddMaps.GetSize() / 8;
         FXSYS_memcpy32(m_pAddMapping + 4, parser.m_AddMaps.GetBuffer(), parser.m_AddMaps.GetSize());
         FXSYS_qsort(m_pAddMapping + 4, parser.m_AddMaps.GetSize() / 8, 8, compare_dword);
@@ -500,15 +500,15 @@ FX_DWORD CPDF_CMap::GetNextChar(FX_LPCSTR pString, int nStrLen, int& offset) con
             offset += 2;
             return ((FX_LPBYTE)pString)[offset - 2] * 256 + ((FX_LPBYTE)pString)[offset - 1];
         case MixedTwoBytes: {
-                FX_BYTE byte1 = ((FX_LPBYTE)pString)[offset++];
+                uint8_t byte1 = ((FX_LPBYTE)pString)[offset++];
                 if (!m_pLeadingBytes[byte1]) {
                     return byte1;
                 }
-                FX_BYTE byte2 = ((FX_LPBYTE)pString)[offset++];
+                uint8_t byte2 = ((FX_LPBYTE)pString)[offset++];
                 return byte1 * 256 + byte2;
             }
         case MixedFourBytes: {
-                FX_BYTE codes[4];
+                uint8_t codes[4];
                 int char_size = 1;
                 codes[0] = ((FX_LPBYTE)pString)[offset++];
                 _CMap_CodeRange* pRanges = (_CMap_CodeRange*)m_pLeadingBytes;
@@ -589,10 +589,10 @@ int _GetCharSize(FX_DWORD charcode, _CMap_CodeRange* pRanges, int iRangesSize)
     if (!iRangesSize) {
         return 1;
     }
-    FX_BYTE codes[4];
+    uint8_t codes[4];
     codes[0] = codes[1] = 0x00;
-    codes[2] = (FX_BYTE)(charcode >> 8 & 0xFF);
-    codes[3] = (FX_BYTE)charcode;
+    codes[2] = (uint8_t)(charcode >> 8 & 0xFF);
+    codes[3] = (uint8_t)charcode;
     int offset = 0, size = 4;
     for (int i = 0; i < 4; ++i) {
         int iSeg = iRangesSize - 1;
@@ -623,11 +623,11 @@ int CPDF_CMap::AppendChar(FX_LPSTR str, FX_DWORD charcode) const
 {
     switch (m_CodingScheme) {
         case OneByte:
-            str[0] = (FX_BYTE)charcode;
+            str[0] = (uint8_t)charcode;
             return 1;
         case TwoBytes:
-            str[0] = (FX_BYTE)(charcode / 256);
-            str[1] = (FX_BYTE)(charcode % 256);
+            str[0] = (uint8_t)(charcode / 256);
+            str[1] = (uint8_t)(charcode % 256);
             return 2;
         case MixedTwoBytes:
         case MixedFourBytes:
@@ -638,24 +638,24 @@ int CPDF_CMap::AppendChar(FX_LPSTR str, FX_DWORD charcode) const
                     iSize = 1;
                 }
                 if (iSize > 1) {
-                    FXSYS_memset32(str, 0, sizeof(FX_BYTE) * iSize);
+                    FXSYS_memset32(str, 0, sizeof(uint8_t) * iSize);
                 }
-                str[iSize - 1] = (FX_BYTE)charcode;
+                str[iSize - 1] = (uint8_t)charcode;
                 return iSize;
             } else if (charcode < 0x10000) {
-                str[0] = (FX_BYTE)(charcode >> 8);
-                str[1] = (FX_BYTE)charcode;
+                str[0] = (uint8_t)(charcode >> 8);
+                str[1] = (uint8_t)charcode;
                 return 2;
             } else if (charcode < 0x1000000) {
-                str[0] = (FX_BYTE)(charcode >> 16);
-                str[1] = (FX_BYTE)(charcode >> 8);
-                str[2] = (FX_BYTE)charcode;
+                str[0] = (uint8_t)(charcode >> 16);
+                str[1] = (uint8_t)(charcode >> 8);
+                str[2] = (uint8_t)charcode;
                 return 3;
             } else {
-                str[0] = (FX_BYTE)(charcode >> 24);
-                str[1] = (FX_BYTE)(charcode >> 16);
-                str[2] = (FX_BYTE)(charcode >> 8);
-                str[3] = (FX_BYTE)charcode;
+                str[0] = (uint8_t)(charcode >> 24);
+                str[1] = (uint8_t)(charcode >> 16);
+                str[2] = (uint8_t)(charcode >> 8);
+                str[3] = (uint8_t)charcode;
                 return 4;
             }
     }
@@ -837,7 +837,7 @@ FX_DWORD CPDF_CIDFont::_CharCodeFromUnicode(FX_WCHAR unicode) const
         return 0;
     }
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-    FX_BYTE buffer[32];
+    uint8_t buffer[32];
     int ret = FXSYS_WideCharToMultiByte(g_CharsetCPs[m_pCMap->m_Coding], 0, &unicode, 1, (char*)buffer, 4, NULL, NULL);
     if (ret == 1) {
         return buffer[0];
@@ -990,7 +990,7 @@ FX_BOOL CPDF_CIDFont::_Load()
     }
     return TRUE;
 }
-FX_FLOAT _CIDTransformToFloat(FX_BYTE ch)
+FX_FLOAT _CIDTransformToFloat(uint8_t ch)
 {
     if (ch < 128) {
         return ch * 1.0f / 127;
@@ -1150,7 +1150,7 @@ int	CPDF_CIDFont::GetGlyphIndex(FX_DWORD unicode, FX_BOOL *pVertGlyph)
             unsigned long length = 0;
             int error = FXFT_Load_Sfnt_Table( m_Font.m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, &length);
             if (!error) {
-                m_Font.m_pGsubData = (unsigned char*)FX_Alloc(FX_BYTE, length);
+                m_Font.m_pGsubData = (unsigned char*)FX_Alloc(uint8_t, length);
             }
         }
         int error = FXFT_Load_Sfnt_Table( m_Font.m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, m_Font.m_pGsubData, NULL);
@@ -1421,7 +1421,7 @@ FX_BOOL CPDF_CIDFont::LoadGB2312()
 }
 const struct _CIDTransform {
     FX_WORD		CID;
-    FX_BYTE		a, b, c, d, e, f;
+    uint8_t		a, b, c, d, e, f;
 }
 Japan1_VertCIDs[] = {
     {97, 129, 0, 0, 127, 55, 0},
diff --git a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp
index ae67d2f0ef..ab15c47cb3 100644
--- a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp
+++ b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp
@@ -20,8 +20,8 @@ extern "C" {
     }
 };
 struct _IntPair {
-    FX_INT32 key;
-    FX_INT32 value;
+    int32_t key;
+    int32_t value;
 };
 void CFX_GlyphMap::SetAt(int key, int value)
 {
@@ -431,7 +431,7 @@ IFX_GSUBTable* FXGE_CreateGSUBTable(CFX_Font* pFont)
         unsigned long length = 0;
         int error = FXFT_Load_Sfnt_Table(pFont->m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, &length);
         if (!error) {
-            pFont->m_pGsubData = (unsigned char*)FX_Alloc(FX_BYTE, length);
+            pFont->m_pGsubData = (unsigned char*)FX_Alloc(uint8_t, length);
         }
         if (!pFont->m_pGsubData) {
             return NULL;
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index 5a9f1a8cb8..82f90d17a6 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -113,7 +113,7 @@ CPDF_TextObject::~CPDF_TextObject()
 }
 void CPDF_TextObject::GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const
 {
-    pInfo->m_CharCode = m_nChars == 1 ? (FX_DWORD)(FX_UINTPTR)m_pCharCodes : m_pCharCodes[index];
+    pInfo->m_CharCode = m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[index];
     pInfo->m_OriginX = index ? m_pCharPos[index - 1] : 0;
     pInfo->m_OriginY = 0;
     if (pInfo->m_CharCode == -1) {
@@ -150,7 +150,7 @@ int CPDF_TextObject::CountChars() const
 void CPDF_TextObject::GetCharInfo(int index, FX_DWORD& charcode, FX_FLOAT& kerning) const
 {
     if (m_nChars == 1) {
-        charcode = (FX_DWORD)(FX_UINTPTR)m_pCharCodes;
+        charcode = (FX_DWORD)(uintptr_t)m_pCharCodes;
         kerning = 0;
         return;
     }
@@ -254,7 +254,7 @@ void CPDF_TextObject::SetSegments(const CFX_ByteString* pStrs, FX_FLOAT* pKernin
         }
     } else {
         int offset = 0;
-        m_pCharCodes = (FX_DWORD*)(FX_UINTPTR)pFont->GetNextChar(pStrs[0], pStrs[0].GetLength(), offset);
+        m_pCharCodes = (FX_DWORD*)(uintptr_t)pFont->GetNextChar(pStrs[0], pStrs[0].GetLength(), offset);
     }
 }
 void CPDF_TextObject::SetText(const CFX_ByteString& str)
@@ -311,7 +311,7 @@ void CPDF_TextObject::SetText(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pKerni
             }
         }
     } else {
-        m_pCharCodes = (FX_DWORD*)(FX_UINTPTR)pCharCodes[0];
+        m_pCharCodes = (FX_DWORD*)(uintptr_t)pCharCodes[0];
     }
     RecalcPositionData();
 }
@@ -360,7 +360,7 @@ void CPDF_TextObject::GetCharRect(int index, CFX_FloatRect& rect) const
     FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
     int count = 0;
     for (int i = 0; i < m_nChars; i ++) {
-        FX_DWORD charcode = m_nChars == 1 ? (FX_DWORD)(FX_UINTPTR)m_pCharCodes : m_pCharCodes[i];
+        FX_DWORD charcode = m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
         if (charcode == (FX_DWORD) - 1) {
             continue;
         }
@@ -404,7 +404,7 @@ void CPDF_TextObject::CalcPositionData(FX_FLOAT* pTextAdvanceX, FX_FLOAT* pTextA
     }
     FX_FLOAT fontsize = m_TextState.GetFontSize();
     for (int i = 0; i < m_nChars; i ++) {
-        FX_DWORD charcode = m_nChars == 1 ? (FX_DWORD)(FX_UINTPTR)m_pCharCodes : m_pCharCodes[i];
+        FX_DWORD charcode = m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
         if (charcode == (FX_DWORD) - 1) {
             curpos -= FXSYS_Mul(m_pCharPos[i - 1], fontsize) / 1000;
             continue;
@@ -531,7 +531,7 @@ void CPDF_TextObject::CalcCharPos(FX_FLOAT* pPosArray) const
     FX_FLOAT fontsize = m_TextState.GetFontSize();
     int index = 0;
     for (int i = 0; i < m_nChars; i ++) {
-        FX_DWORD charcode = m_nChars == 1 ? (FX_DWORD)(FX_UINTPTR)m_pCharCodes : m_pCharCodes[i];
+        FX_DWORD charcode = m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
         if (charcode == (FX_DWORD) - 1) {
             continue;
         }
@@ -583,7 +583,7 @@ void CPDF_TextObject::SetData(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharP
         return;
     }
     if (nChars == 1) {
-        m_pCharCodes = (FX_DWORD*)(FX_UINTPTR) * pCharCodes;
+        m_pCharCodes = (FX_DWORD*)(uintptr_t) * pCharCodes;
     } else {
         m_pCharCodes = FX_Alloc(FX_DWORD, nChars);
         FXSYS_memcpy32(m_pCharCodes, pCharCodes, sizeof(FX_DWORD)*nChars);
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index 8b9ff8ea96..ea61078209 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -129,7 +129,7 @@ static void ReverseRGB(FX_LPBYTE pDestBuf, FX_LPCBYTE pSrcBuf, int pixels)
 {
     if (pDestBuf == pSrcBuf)
         for (int i = 0; i < pixels; i ++) {
-            FX_BYTE temp = pDestBuf[2];
+            uint8_t temp = pDestBuf[2];
             pDestBuf[2] = pDestBuf[0];
             pDestBuf[0] = temp;
             pDestBuf += 3;
@@ -168,7 +168,7 @@ void CPDF_DeviceCS::TranslateImageLine(FX_LPBYTE pDestBuf, FX_LPCBYTE pSrcBuf, i
             if (!m_dwStdConversion) {
                 AdobeCMYK_to_sRGB1(pSrcBuf[0], pSrcBuf[1], pSrcBuf[2], pSrcBuf[3], pDestBuf[2], pDestBuf[1], pDestBuf[0]);
             } else {
-                FX_BYTE k = pSrcBuf[3];
+                uint8_t k = pSrcBuf[3];
                 pDestBuf[2] = 255 - FX_MIN(255, pSrcBuf[0] + k);
                 pDestBuf[1] = 255 - FX_MIN(255, pSrcBuf[1] + k);
                 pDestBuf[0] = 255 - FX_MIN(255, pSrcBuf[2] + k);
@@ -178,7 +178,7 @@ void CPDF_DeviceCS::TranslateImageLine(FX_LPBYTE pDestBuf, FX_LPCBYTE pSrcBuf, i
         }
     }
 }
-const FX_BYTE g_sRGBSamples1[] = {
+const uint8_t g_sRGBSamples1[] = {
     0,   3,   6,  10,  13,  15,  18,  20,  22,  23,  25,  27,  28,  30,  31,  32,
     34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,
     49,  50,  51,  52,  53,  53,  54,  55,  56,  56,  57,  58,  58,  59,  60,  61,
@@ -192,7 +192,7 @@ const FX_BYTE g_sRGBSamples1[] = {
     110, 110, 111, 111, 111, 112, 112, 112, 113, 113, 113, 114, 114, 114, 115, 115,
     115, 115, 116, 116, 116, 117, 117, 117, 118, 118, 118, 118, 119, 119, 119, 120,
 };
-const FX_BYTE g_sRGBSamples2[] = {
+const uint8_t g_sRGBSamples2[] = {
     120, 121, 122, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136,
     137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 148, 149, 150, 151,
     152, 153, 154, 155, 155, 156, 157, 158, 159, 159, 160, 161, 162, 163, 163, 164,
@@ -514,9 +514,9 @@ void CPDF_LabCS::TranslateImageLine(FX_LPBYTE pDestBuf, FX_LPCBYTE pSrcBuf, int
         lab[1] = (FX_FLOAT)(pSrcBuf[1] - 128);
         lab[2] = (FX_FLOAT)(pSrcBuf[2] - 128);
         GetRGB(lab, R, G, B);
-        pDestBuf[0] = (FX_INT32)(B * 255);
-        pDestBuf[1] = (FX_INT32)(G * 255);
-        pDestBuf[2] = (FX_INT32)(R * 255);
+        pDestBuf[0] = (int32_t)(B * 255);
+        pDestBuf[1] = (int32_t)(G * 255);
+        pDestBuf[2] = (int32_t)(R * 255);
         pDestBuf += 3;
         pSrcBuf += 3;
     }
@@ -611,7 +611,7 @@ FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
                     }
                     else { // No valid alternative colorspace
                         pAlterCS->ReleaseCS();
-                        FX_INT32 nDictComponents = pDict ? pDict->GetInteger(FX_BSTRC("N")) : 0;
+                        int32_t nDictComponents = pDict ? pDict->GetInteger(FX_BSTRC("N")) : 0;
                         if (nDictComponents != 1 && nDictComponents != 3 && nDictComponents != 4) {
                             return FALSE;
                         }
@@ -715,14 +715,14 @@ void CPDF_ICCBasedCS::TranslateImageLine(FX_LPBYTE pDestBuf, FX_LPCBYTE pSrcBuf,
             CPDF_ModuleMgr::Get()->GetIccModule()->TranslateScanline(m_pProfile->m_pTransform, pDestBuf, pSrcBuf, pixels);
         } else {
             if (m_pCache == NULL) {
-                ((CPDF_ICCBasedCS*)this)->m_pCache = FX_Alloc2D(FX_BYTE, nMaxColors, 3);
-                FX_LPBYTE temp_src = FX_Alloc2D(FX_BYTE, nMaxColors, m_nComponents);
+                ((CPDF_ICCBasedCS*)this)->m_pCache = FX_Alloc2D(uint8_t, nMaxColors, 3);
+                FX_LPBYTE temp_src = FX_Alloc2D(uint8_t, nMaxColors, m_nComponents);
                 FX_LPBYTE pSrc = temp_src;
                 for (int i = 0; i < nMaxColors; i ++) {
                     FX_DWORD color = i;
                     FX_DWORD order = nMaxColors / 52;
                     for (int c = 0; c < m_nComponents; c ++) {
-                        *pSrc++ = (FX_BYTE)(color / order * 5);
+                        *pSrc++ = (uint8_t)(color / order * 5);
                         color %= order;
                         order /= 52;
                     }
@@ -826,7 +826,7 @@ FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 }
 FX_BOOL CPDF_IndexedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
-    int index = (FX_INT32)(*pBuf);
+    int index = (int32_t)(*pBuf);
     if (index < 0 || index > m_MaxIndex) {
         return FALSE;
     }
@@ -1204,7 +1204,7 @@ int CPDF_ColorSpace::GetBufSize() const
 FX_FLOAT* CPDF_ColorSpace::CreateBuf()
 {
     int size = GetBufSize();
-    FX_BYTE* pBuf = FX_Alloc(FX_BYTE, size);
+    uint8_t* pBuf = FX_Alloc(uint8_t, size);
     return (FX_FLOAT*)pBuf;
 }
 FX_BOOL CPDF_ColorSpace::sRGB() const
@@ -1270,9 +1270,9 @@ void CPDF_ColorSpace::TranslateImageLine(FX_LPBYTE dest_buf, FX_LPCBYTE src_buf,
                 src[j] = (FX_FLOAT)(*src_buf ++) / 255;
             }
         GetRGB(src, R, G, B);
-        *dest_buf ++ = (FX_INT32)(B * 255);
-        *dest_buf ++ = (FX_INT32)(G * 255);
-        *dest_buf ++ = (FX_INT32)(R * 255);
+        *dest_buf ++ = (int32_t)(B * 255);
+        *dest_buf ++ = (int32_t)(G * 255);
+        *dest_buf ++ = (int32_t)(R * 255);
     }
 }
 void CPDF_ColorSpace::EnableStdConversion(FX_BOOL bEnabled)
@@ -1420,9 +1420,9 @@ FX_BOOL CPDF_Color::GetRGB(int& R, int& G, int& B) const
     if (!m_pCS->GetRGB(m_pBuffer, r, g, b)) {
         return FALSE;
     }
-    R = (FX_INT32)(r * 255 + 0.5f);
-    G = (FX_INT32)(g * 255 + 0.5f);
-    B = (FX_INT32)(b * 255 + 0.5f);
+    R = (int32_t)(r * 255 + 0.5f);
+    G = (int32_t)(g * 255 + 0.5f);
+    B = (int32_t)(b * 255 + 0.5f);
     return TRUE;
 }
 CPDF_Pattern* CPDF_Color::GetPattern() const
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
index 241b5895c5..00ea4c5fce 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
@@ -572,7 +572,7 @@ CPDF_IccProfile* CPDF_DocPageData::GetIccProfile(CPDF_Stream* pIccProfileStream)
     }
     CPDF_StreamAcc stream;
     stream.LoadAllData(pIccProfileStream, FALSE);
-    FX_BYTE digest[20];
+    uint8_t digest[20];
     CPDF_Stream* pCopiedStream = NULL;
     CRYPT_SHA1Generate(stream.GetData(), stream.GetSize(), digest);
     if (m_HashProfileMap.Lookup(CFX_ByteStringC(digest, 20), (void*&)pCopiedStream)) {
@@ -621,7 +621,7 @@ CPDF_StreamAcc* CPDF_DocPageData::GetFontFileStreamAcc(CPDF_Stream* pFontStream)
     ftData = new CPDF_CountedObject<CPDF_StreamAcc*>;
     CPDF_StreamAcc* pFontFile = new CPDF_StreamAcc;
     CPDF_Dictionary* pFontDict = pFontStream->GetDict();
-    FX_INT32 org_size = pFontDict->GetInteger(FX_BSTRC("Length1")) + pFontDict->GetInteger(FX_BSTRC("Length2")) + pFontDict->GetInteger(FX_BSTRC("Length3"));
+    int32_t org_size = pFontDict->GetInteger(FX_BSTRC("Length1")) + pFontDict->GetInteger(FX_BSTRC("Length2")) + pFontDict->GetInteger(FX_BSTRC("Length3"));
     if (org_size < 0) {
         org_size = 0;
     }
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
index d29dee77d8..dadf6bf9cb 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
@@ -77,7 +77,7 @@ FX_BOOL CPDF_PSProc::Execute(CPDF_PSEngine* pEngine)
 {
     int size = m_Operators.GetSize();
     for (int i = 0; i < size; i ++) {
-        PDF_PSOP op = (PDF_PSOP)(FX_UINTPTR)m_Operators[i];
+        PDF_PSOP op = (PDF_PSOP)(uintptr_t)m_Operators[i];
         if (op == PSOP_PROC) {
             i ++;
         } else if (op == PSOP_CONST) {
@@ -492,7 +492,7 @@ FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj)
         if (!pSize && i == 0) {
             m_pEncodeInfo[i].sizes = pDict->GetInteger(FX_BSTRC("Size"));
         }
-        if (nTotalSamples > 0 && (FX_UINT32)(m_pEncodeInfo[i].sizes) > UINT_MAX / nTotalSamples) {
+        if (nTotalSamples > 0 && (uint32_t)(m_pEncodeInfo[i].sizes) > UINT_MAX / nTotalSamples) {
             return FALSE;
         }
         nTotalSamples *= m_pEncodeInfo[i].sizes;
@@ -512,7 +512,7 @@ FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj)
         return FALSE;
     }
     nTotalSamples *= m_nBitsPerSample;
-    if (nTotalSamples > 0 && ((FX_UINT32)m_nOutputs) > UINT_MAX / nTotalSamples) {
+    if (nTotalSamples > 0 && ((uint32_t)m_nOutputs) > UINT_MAX / nTotalSamples) {
         return FALSE;
     }
     nTotalSamples *= m_nOutputs;
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
index 2bf3b1d4c3..bb4b9dee23 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
@@ -60,7 +60,7 @@ CPDF_ClipPathData::CPDF_ClipPathData(const CPDF_ClipPathData& src)
         for (int i = 0; i < m_PathCount; i ++) {
             m_pPathList[i] = src.m_pPathList[i];
         }
-        m_pTypeList = FX_Alloc(FX_BYTE, alloc_size);
+        m_pTypeList = FX_Alloc(uint8_t, alloc_size);
         FXSYS_memcpy32(m_pTypeList, src.m_pTypeList, m_PathCount);
     } else {
         m_pPathList = NULL;
@@ -88,7 +88,7 @@ void CPDF_ClipPathData::SetCount(int path_count, int text_count)
         m_PathCount = path_count;
         int alloc_size = (path_count + 7) / 8 * 8;
         m_pPathList = new CPDF_Path[alloc_size];
-        m_pTypeList = FX_Alloc(FX_BYTE, alloc_size);
+        m_pTypeList = FX_Alloc(uint8_t, alloc_size);
     }
     if (text_count) {
         m_TextCount = text_count;
@@ -155,7 +155,7 @@ void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge)
             pNewPath[i] = pData->m_pPathList[i];
         }
         delete[] pData->m_pPathList;
-        FX_BYTE* pNewType = FX_Alloc(FX_BYTE, pData->m_PathCount + 8);
+        uint8_t* pNewType = FX_Alloc(uint8_t, pData->m_PathCount + 8);
         FXSYS_memcpy32(pNewType, pData->m_pTypeList, pData->m_PathCount);
         if (pData->m_pTypeList) {
             FX_Free(pData->m_pTypeList);
@@ -164,7 +164,7 @@ void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge)
         pData->m_pTypeList = pNewType;
     }
     pData->m_pPathList[pData->m_PathCount] = path;
-    pData->m_pTypeList[pData->m_PathCount] = (FX_BYTE)type;
+    pData->m_pTypeList[pData->m_PathCount] = (uint8_t)type;
     pData->m_PathCount ++;
 }
 void CPDF_ClipPath::DeletePath(int index)
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
index b3e3cd6a2c..a92e9e783d 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
@@ -1553,7 +1553,7 @@ CFX_ByteString _FPDF_ByteStringFromHex(CFX_BinaryBuf& src_buf)
     FX_LPCBYTE str = src_buf.GetBuffer();
     FX_DWORD size = src_buf.GetSize();
     for (FX_DWORD i = 0; i < size; i ++) {
-        FX_BYTE ch = str[i];
+        uint8_t ch = str[i];
         if (ch >= '0' && ch <= '9') {
             if (bFirst) {
                 code = (ch - '0') * 16;
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
index d8b24593ef..bc2138e19e 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -23,7 +23,7 @@ FX_BOOL _PDF_HasInvalidOpChar(FX_LPCSTR op)
     if(!op) {
         return FALSE;
     }
-    FX_BYTE ch;
+    uint8_t ch;
     while((ch = *op++)) {
         if(_PDF_OpCharType[ch] == 'I') {
             return TRUE;
@@ -235,7 +235,7 @@ void CPDF_StreamContentParser::ParsePathObject()
         }
     }
 }
-CPDF_StreamParser::CPDF_StreamParser(const FX_BYTE* pData, FX_DWORD dwSize)
+CPDF_StreamParser::CPDF_StreamParser(const uint8_t* pData, FX_DWORD dwSize)
 {
     m_pBuf = pData;
     m_Size = dwSize;
@@ -262,7 +262,7 @@ FX_DWORD _DecodeAllScanlines(ICodec_ScanlineDecoder* pDecoder, FX_LPBYTE& dest_b
         delete pDecoder;
         return -1;
     }
-    dest_buf = FX_Alloc2D(FX_BYTE, pitch, height);
+    dest_buf = FX_Alloc2D(uint8_t, pitch, height);
     dest_size = pitch * height;  // Safe since checked alloc returned.
     for (int row = 0; row < height; row ++) {
         FX_LPBYTE pLine = pDecoder->GetScanline(row);
@@ -277,11 +277,11 @@ FX_DWORD _DecodeAllScanlines(ICodec_ScanlineDecoder* pDecoder, FX_LPBYTE& dest_b
 }
 ICodec_ScanlineDecoder* FPDFAPI_CreateFaxDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height,
         const CPDF_Dictionary* pParams);
-FX_DWORD _A85Decode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-FX_DWORD _HexDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, const FX_BYTE* src_buf, FX_DWORD src_size, CPDF_Dictionary* pParams,
+FX_DWORD _A85Decode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
+FX_DWORD _HexDecode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
+FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, const uint8_t* src_buf, FX_DWORD src_size, CPDF_Dictionary* pParams,
                                   FX_DWORD estimated_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-FX_DWORD PDF_DecodeInlineStream(const FX_BYTE* src_buf, FX_DWORD limit,
+FX_DWORD PDF_DecodeInlineStream(const uint8_t* src_buf, FX_DWORD limit,
                                 int width, int height, CFX_ByteString& decoder,
                                 CPDF_Dictionary* pParam, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
@@ -373,7 +373,7 @@ CPDF_Stream* CPDF_StreamParser::ReadInlineStream(CPDF_Document* pDoc, CPDF_Dicti
         if (OrigSize > m_Size - m_Pos) {
             OrigSize = m_Size - m_Pos;
         }
-        pData = FX_Alloc(FX_BYTE, OrigSize);
+        pData = FX_Alloc(uint8_t, OrigSize);
         FXSYS_memcpy32(pData, m_pBuf + m_Pos, OrigSize);
         dwStreamSize = OrigSize;
         m_Pos += OrigSize;
@@ -421,7 +421,7 @@ CPDF_Stream* CPDF_StreamParser::ReadInlineStream(CPDF_Document* pDoc, CPDF_Dicti
                 dwStreamSize += m_Pos - dwPrevPos;
             }
             m_Pos = dwSavePos;
-            pData = FX_Alloc(FX_BYTE, dwStreamSize);
+            pData = FX_Alloc(uint8_t, dwStreamSize);
             FXSYS_memcpy32(pData, m_pBuf + m_Pos, dwStreamSize);
             m_Pos += dwStreamSize;
         }
@@ -1049,7 +1049,7 @@ void CPDF_ContentParser::Continue(IFX_Pause* pPause)
                         }
                         m_Size += size + 1;
                     }
-                    m_pData = FX_Alloc(FX_BYTE, m_Size);
+                    m_pData = FX_Alloc(uint8_t, m_Size);
                     FX_DWORD pos = 0;
                     for (i = 0; i < m_nStreams; i ++) {
                         FXSYS_memcpy32(m_pData + pos, m_pStreamArray[i]->GetData(), m_pStreamArray[i]->GetSize());
diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h
index 8b3c5171c8..bdbf8dc886 100644
--- a/core/src/fpdfapi/fpdf_page/pageint.h
+++ b/core/src/fpdfapi/fpdf_page/pageint.h
@@ -16,7 +16,7 @@ class CPDF_StreamParser
 {
 public:
 
-    CPDF_StreamParser(const FX_BYTE* pData, FX_DWORD dwSize);
+    CPDF_StreamParser(const uint8_t* pData, FX_DWORD dwSize);
     ~CPDF_StreamParser();
 
     CPDF_Stream*		ReadInlineStream(CPDF_Document* pDoc, CPDF_Dictionary* pDict, CPDF_Object* pCSObj, FX_BOOL bDecode);
@@ -52,10 +52,10 @@ protected:
     void				GetNextWord(FX_BOOL& bIsNumber);
     CFX_ByteString		ReadString();
     CFX_ByteString		ReadHexString();
-    const FX_BYTE*		m_pBuf;
+    const uint8_t*		m_pBuf;
     FX_DWORD			m_Size;
     FX_DWORD			m_Pos;
-    FX_BYTE				m_WordBuffer[256];
+    uint8_t				m_WordBuffer[256];
     FX_DWORD			m_WordSize;
     CPDF_Object*		m_pLastObj;
 };
@@ -153,7 +153,7 @@ public:
     FX_FLOAT		GetNumber16(FX_DWORD index);
     int					GetInteger(FX_DWORD index)
     {
-        return (FX_INT32)(GetNumber(index));
+        return (int32_t)(GetNumber(index));
     }
     FX_BOOL				OnOperator(FX_LPCSTR op);
     void				BigCaseCaller(int index);
@@ -338,7 +338,7 @@ KeyType PDF_DocPageData_FindValue(const CFX_MapPtrTemplate<KeyType, CPDF_Counted
         }
     }
     findData = NULL;
-    return (KeyType)(FX_UINTPTR)NULL;
+    return (KeyType)(uintptr_t)NULL;
 }
 template <class KeyType, class ValueType>
 FX_BOOL PDF_DocPageData_Release(CFX_MapPtrTemplate<KeyType, CPDF_CountedObject<ValueType>*> &map, KeyType findKey, ValueType findValue, FX_BOOL bForce = FALSE)
@@ -422,11 +422,11 @@ class CPDF_IccProfile
 public:
     CPDF_IccProfile(FX_LPCBYTE pData, FX_DWORD dwSize);
     ~CPDF_IccProfile();
-    FX_INT32 GetComponents() const { return m_nSrcComponents; }
+    int32_t GetComponents() const { return m_nSrcComponents; }
     FX_BOOL					m_bsRGB;
     FX_LPVOID				m_pTransform;
 private:
-    FX_INT32                m_nSrcComponents;
+    int32_t                m_nSrcComponents;
 };
 class CPDF_DeviceCS : public CPDF_ColorSpace
 {
diff --git a/core/src/fpdfapi/fpdf_parser/filters_int.h b/core/src/fpdfapi/fpdf_parser/filters_int.h
index 1139371fda..6652cc0ccc 100644
--- a/core/src/fpdfapi/fpdf_parser/filters_int.h
+++ b/core/src/fpdfapi/fpdf_parser/filters_int.h
@@ -26,7 +26,7 @@ public:
     virtual	void	v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf);
     virtual void	v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
     void*			m_pContext;
-    FX_BYTE			m_DestBuffer[FPDF_FILTER_BUFFER_SIZE];
+    uint8_t			m_DestBuffer[FPDF_FILTER_BUFFER_SIZE];
 };
 class CPDF_LzwFilter : public CFX_DataFilter
 {
@@ -40,11 +40,11 @@ public:
     FX_DWORD		m_nCodes;
     FX_DWORD		m_CodeLen;
     FX_DWORD		m_OldCode;
-    FX_BYTE			m_LastChar;
+    uint8_t			m_LastChar;
     FX_DWORD		m_nLeftBits, m_LeftBits;
-    FX_BYTE			m_DecodeStack[4000];
+    uint8_t			m_DecodeStack[4000];
     FX_DWORD		m_StackLen;
-    void			AddCode(FX_DWORD prefix_code, FX_BYTE append_char);
+    void			AddCode(FX_DWORD prefix_code, uint8_t append_char);
     void			DecodeString(FX_DWORD code);
 };
 class CPDF_PredictorFilter : public CFX_DataFilter
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index d18caab217..b1fde0be71 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -9,7 +9,7 @@
 #include "../../../include/fxcodec/fx_codec.h"
 #include <limits.h>
 #define _STREAM_MAX_SIZE_		20 * 1024 * 1024
-FX_DWORD _A85Decode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
+FX_DWORD _A85Decode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
     dest_size = 0;
     dest_buf = NULL;
@@ -19,7 +19,7 @@ FX_DWORD _A85Decode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_b
     FX_DWORD zcount = 0;
     FX_DWORD pos = 0;
     while (pos < src_size) {
-        FX_BYTE ch = src_buf[pos];
+        uint8_t ch = src_buf[pos];
         if (ch < '!' && ch != '\n' && ch != '\r' && ch != ' ' && ch != '\t') {
             break;
         }
@@ -39,12 +39,12 @@ FX_DWORD _A85Decode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_b
     if (zcount * 4 > UINT_MAX - (pos - zcount)) {
         return (FX_DWORD) - 1;
     }
-    dest_buf = FX_Alloc(FX_BYTE, zcount * 4 + (pos - zcount));
+    dest_buf = FX_Alloc(uint8_t, zcount * 4 + (pos - zcount));
     int state = 0;
-    FX_UINT32 res = 0;
+    uint32_t res = 0;
     pos = dest_size = 0;
     while (pos < src_size) {
-        FX_BYTE ch = src_buf[pos++];
+        uint8_t ch = src_buf[pos++];
         if (ch == '\n' || ch == '\r' || ch == ' ' || ch == '\t') {
             continue;
         }
@@ -61,7 +61,7 @@ FX_DWORD _A85Decode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_b
             state ++;
             if (state == 5) {
                 for (int i = 0; i < 4; i ++) {
-                    dest_buf[dest_size++] = (FX_BYTE)(res >> (3 - i) * 8);
+                    dest_buf[dest_size++] = (uint8_t)(res >> (3 - i) * 8);
                 }
                 state = 0;
                 res = 0;
@@ -74,7 +74,7 @@ FX_DWORD _A85Decode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_b
             res = res * 85 + 84;
         }
         for (i = 0; i < state - 1; i ++) {
-            dest_buf[dest_size++] = (FX_BYTE)(res >> (3 - i) * 8);
+            dest_buf[dest_size++] = (uint8_t)(res >> (3 - i) * 8);
         }
     }
     if (pos < src_size && src_buf[pos] == '>') {
@@ -82,18 +82,18 @@ FX_DWORD _A85Decode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_b
     }
     return pos;
 }
-FX_DWORD _HexDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
+FX_DWORD _HexDecode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
     FX_DWORD i;
     for (i = 0; i < src_size; i ++)
         if (src_buf[i] == '>') {
             break;
         }
-    dest_buf = FX_Alloc( FX_BYTE, i / 2 + 1);
+    dest_buf = FX_Alloc( uint8_t, i / 2 + 1);
     dest_size = 0;
     FX_BOOL bFirstDigit = TRUE;
     for (i = 0; i < src_size; i ++) {
-        FX_BYTE ch = src_buf[i];
+        uint8_t ch = src_buf[i];
         if (ch == ' ' || ch == '\n' || ch == '\t' || ch == '\r') {
             continue;
         }
@@ -122,7 +122,7 @@ FX_DWORD _HexDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_b
     }
     return i;
 }
-FX_DWORD RunLengthDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
+FX_DWORD RunLengthDecode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
     FX_DWORD i = 0;
     FX_DWORD old;
@@ -149,7 +149,7 @@ FX_DWORD RunLengthDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& d
     if (dest_size >= _STREAM_MAX_SIZE_) {
         return -1;
     }
-    dest_buf = FX_Alloc( FX_BYTE, dest_size);
+    dest_buf = FX_Alloc( uint8_t, dest_size);
     i = 0;
     int dest_count = 0;
     while (i < src_size) {
@@ -245,7 +245,7 @@ ICodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder(FX_LPCBYTE src_buf, FX_DWORD
     return CPDF_ModuleMgr::Get()->GetFlateModule()->CreateDecoder(src_buf, src_size, width, height,
             nComps, bpc, predictor, Colors, BitsPerComponent, Columns);
 }
-FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, const FX_BYTE* src_buf, FX_DWORD src_size, CPDF_Dictionary* pParams,
+FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, const uint8_t* src_buf, FX_DWORD src_size, CPDF_Dictionary* pParams,
                                   FX_DWORD estimated_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
     int predictor = 0;
@@ -468,7 +468,7 @@ CFX_ByteString PDF_EncodeText(FX_LPCWSTR pString, int len, CFX_CharMap* pCharMap
     dest_buf2 += 2;
     for (int i = 0; i < len; i ++) {
         *dest_buf2++ = pString[i] >> 8;
-        *dest_buf2++ = (FX_BYTE)pString[i];
+        *dest_buf2++ = (uint8_t)pString[i];
     }
     result.ReleaseBuffer(encLen);
     return result;
@@ -488,7 +488,7 @@ CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, FX_BOOL bHex)
     }
     result.AppendChar('(');
     for (int i = 0; i < srclen; i ++) {
-        FX_BYTE ch = src[i];
+        uint8_t ch = src[i];
         if (ch == ')' || ch == '\\' || ch == '(') {
             result.AppendChar('\\');
         } else if (ch == 0x0a) {
@@ -503,7 +503,7 @@ CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, FX_BOOL bHex)
     result.AppendChar(')');
     return result.GetByteString();
 }
-void FlateEncode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
+void FlateEncode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
     CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
     if (pEncoders) {
@@ -518,7 +518,7 @@ void FlateEncode(FX_LPCBYTE src_buf, FX_DWORD src_size, int predictor, int Color
         pEncoders->GetFlateModule()->Encode(src_buf, src_size, predictor, Colors, BitsPerComponent, Columns, dest_buf, dest_size);
     }
 }
-FX_DWORD FlateDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
+FX_DWORD FlateDecode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
     CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
     if (pEncoders) {
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp
index b11c7eeb44..f2643694ec 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp
@@ -343,7 +343,7 @@ FX_BOOL CPDF_Document::IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const
 {
     {
         CPDF_Object* pObj;
-        if (m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, (FX_LPVOID&)pObj)) {
+        if (m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, (FX_LPVOID&)pObj)) {
             bForm = pObj->GetType() == PDFOBJ_STREAM &&
                     ((CPDF_Stream*)pObj)->GetDict()->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("Form");
             return TRUE;
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
index e35b0a9d10..4ca97fe9e8 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
@@ -7,7 +7,7 @@
 #include <time.h>
 #include "../../../include/fpdfapi/fpdf_parser.h"
 #include "../../../include/fdrm/fx_crypt.h"
-const FX_BYTE defpasscode[32] = {
+const uint8_t defpasscode[32] = {
     0x28, 0xbf, 0x4e, 0x5e, 0x4e, 0x75, 0x8a, 0x41,
     0x64, 0x00, 0x4e, 0x56, 0xff, 0xfa, 0x01, 0x08,
     0x2e, 0x2e, 0x00, 0xb6, 0xd0, 0x68, 0x3e, 0x80,
@@ -17,11 +17,11 @@ void CalcEncryptKey(CPDF_Dictionary* pEncrypt, FX_LPCBYTE password, FX_DWORD pas
                     FX_LPBYTE key, int keylen, FX_BOOL bIgnoreMeta, CPDF_Array* pIdArray)
 {
     int revision = pEncrypt->GetInteger(FX_BSTRC("R"));
-    FX_BYTE passcode[32];
+    uint8_t passcode[32];
     for (FX_DWORD i = 0; i < 32; i ++) {
         passcode[i] = i < pass_size ? password[i] : defpasscode[i - pass_size];
     }
-    FX_BYTE md5[100];
+    uint8_t md5[100];
     CRYPT_MD5Start(md5);
     CRYPT_MD5Update(md5, passcode, 32);
     CFX_ByteString okey = pEncrypt->GetString(FX_BSTRC("O"));
@@ -36,7 +36,7 @@ void CalcEncryptKey(CPDF_Dictionary* pEncrypt, FX_LPCBYTE password, FX_DWORD pas
         FX_DWORD tag = (FX_DWORD) - 1;
         CRYPT_MD5Update(md5, (FX_LPBYTE)&tag, 4);
     }
-    FX_BYTE digest[16];
+    uint8_t digest[16];
     CRYPT_MD5Finish(md5, digest);
     FX_DWORD copy_len = keylen;
     if (copy_len > sizeof(digest)) {
@@ -55,8 +55,8 @@ CPDF_CryptoHandler* CPDF_StandardSecurityHandler::CreateCryptoHandler()
     return new CPDF_StandardCryptoHandler;
 }
 typedef struct _PDF_CRYPTOITEM  {
-    FX_INT32	m_Cipher;
-    FX_INT32	m_KeyLen;
+    int32_t	m_Cipher;
+    int32_t	m_KeyLen;
     FX_BOOL		m_bChecked;
     CPDF_StandardCryptoHandler*	m_pCryptoHandler;
 } PDF_CRYPTOITEM;
@@ -85,7 +85,7 @@ FX_BOOL CPDF_StandardSecurityHandler::OnInit(CPDF_Parser* pParser, CPDF_Dictiona
     }
     return CheckSecurity(m_KeyLen);
 }
-FX_BOOL CPDF_StandardSecurityHandler::CheckSecurity(FX_INT32 key_len)
+FX_BOOL CPDF_StandardSecurityHandler::CheckSecurity(int32_t key_len)
 {
     CFX_ByteString password = m_pParser->GetPassword();
     if (CheckPassword(password, password.GetLength(), TRUE, m_EncryptKey, key_len)) {
@@ -198,14 +198,14 @@ FX_BOOL CPDF_StandardSecurityHandler::GetCryptInfo(int& cipher, FX_LPCBYTE& buff
 }
 #define FX_GET_32WORD(n,b,i)								\
     {														\
-        (n) = (FX_DWORD)(( (FX_UINT64) (b)[(i)] << 24 )			\
-                         | ( (FX_UINT64) (b)[(i) + 1] << 16 )					\
-                         | ( (FX_UINT64) (b)[(i) + 2] <<  8 )					\
-                         | ( (FX_UINT64) (b)[(i) + 3]       ));					\
+        (n) = (FX_DWORD)(( (uint64_t) (b)[(i)] << 24 )			\
+                         | ( (uint64_t) (b)[(i) + 1] << 16 )					\
+                         | ( (uint64_t) (b)[(i) + 2] <<  8 )					\
+                         | ( (uint64_t) (b)[(i) + 3]       ));					\
     }
 int BigOrder64BitsMod3(FX_LPBYTE data)
 {
-    FX_UINT64 ret = 0;
+    uint64_t ret = 0;
     for (int i = 0; i < 4; ++i) {
         FX_DWORD value;
         FX_GET_32WORD(value, data, 4 * i);
@@ -218,14 +218,14 @@ int BigOrder64BitsMod3(FX_LPBYTE data)
 void Revision6_Hash(FX_LPCBYTE password, FX_DWORD size, FX_LPCBYTE salt, FX_LPCBYTE vector, FX_LPBYTE hash)
 {
     int iBlockSize = 32;
-    FX_BYTE sha[128];
+    uint8_t sha[128];
     CRYPT_SHA256Start(sha);
     CRYPT_SHA256Update(sha, password, size);
     CRYPT_SHA256Update(sha, salt, 8);
     if (vector) {
         CRYPT_SHA256Update(sha, vector, 48);
     }
-    FX_BYTE digest[32];
+    uint8_t digest[32];
     CRYPT_SHA256Finish(sha, digest);
     CFX_ByteTextBuf buf;
     FX_LPBYTE input = digest;
@@ -235,7 +235,7 @@ void Revision6_Hash(FX_LPCBYTE password, FX_DWORD size, FX_LPCBYTE salt, FX_LPCB
     int iBufLen = buf.GetLength();
     CFX_ByteTextBuf interDigest;
     int i = 0;
-    FX_LPBYTE aes = FX_Alloc(FX_BYTE, 2048);
+    FX_LPBYTE aes = FX_Alloc(uint8_t, 2048);
     while (i < 64 || i < E[iBufLen - 1]  + 32) {
         int iRoundSize = size + iBlockSize;
         if (vector) {
@@ -300,8 +300,8 @@ FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(FX_LPCBYTE password,
         return FALSE;
     }
     FX_LPCBYTE pkey = bOwner ? (FX_LPCBYTE)okey : (FX_LPCBYTE)ukey;
-    FX_BYTE sha[128];
-    FX_BYTE digest[32];
+    uint8_t sha[128];
+    uint8_t digest[32];
     if (m_Revision >= 6) {
         Revision6_Hash(password, size, (FX_LPCBYTE)pkey + 32, (bOwner ? (FX_LPCBYTE)ukey : NULL), digest);
     } else {
@@ -334,9 +334,9 @@ FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(FX_LPCBYTE password,
     if (ekey.GetLength() < 32) {
         return FALSE;
     }
-    FX_BYTE* aes = FX_Alloc(FX_BYTE, 2048);
+    uint8_t* aes = FX_Alloc(uint8_t, 2048);
     CRYPT_AESSetKey(aes, 16, digest, 32, FALSE);
-    FX_BYTE iv[16];
+    uint8_t iv[16];
     FXSYS_memset32(iv, 0, 16);
     CRYPT_AESSetIV(aes, iv);
     CRYPT_AESDecrypt(aes, key, ekey, 32);
@@ -346,14 +346,14 @@ FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(FX_LPCBYTE password,
     if (perms.IsEmpty()) {
         return FALSE;
     }
-    FX_BYTE perms_buf[16];
+    uint8_t perms_buf[16];
     FXSYS_memset32(perms_buf, 0, sizeof(perms_buf));
     FX_DWORD copy_len = sizeof(perms_buf);
     if (copy_len > (FX_DWORD)perms.GetLength()) {
         copy_len = perms.GetLength();
     }
     FXSYS_memcpy32(perms_buf, (FX_LPCBYTE)perms, copy_len);
-    FX_BYTE buf[16];
+    uint8_t buf[16];
     CRYPT_AESDecrypt(aes, buf, perms_buf, 16);
     FX_Free(aes);
     if (buf[9] != 'a' || buf[10] != 'd' || buf[11] != 'b') {
@@ -371,12 +371,12 @@ int CPDF_StandardSecurityHandler::CheckPassword(FX_LPCBYTE password, FX_DWORD pa
 {
     return CheckPassword(password, pass_size, bOwner, key, m_KeyLen);
 }
-int CPDF_StandardSecurityHandler::CheckPassword(FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPBYTE key, FX_INT32 key_len)
+int CPDF_StandardSecurityHandler::CheckPassword(FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPBYTE key, int32_t key_len)
 {
     if (m_Revision >= 5) {
         return AES256_CheckPassword(password, size, bOwner, key);
     }
-    FX_BYTE keybuf[32];
+    uint8_t keybuf[32];
     if (key == NULL) {
         key = keybuf;
     }
@@ -386,7 +386,7 @@ int CPDF_StandardSecurityHandler::CheckPassword(FX_LPCBYTE password, FX_DWORD si
     return CheckUserPassword(password, size, FALSE, key, key_len) || CheckUserPassword(password, size, TRUE, key, key_len);
 }
 FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(FX_LPCBYTE password, FX_DWORD pass_size,
-        FX_BOOL bIgnoreEncryptMeta, FX_LPBYTE key, FX_INT32 key_len)
+        FX_BOOL bIgnoreEncryptMeta, FX_LPBYTE key, int32_t key_len)
 {
     CalcEncryptKey(m_pEncryptDict, password, pass_size, key, key_len, bIgnoreEncryptMeta,
                    m_pParser->GetIDArray());
@@ -394,12 +394,12 @@ FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(FX_LPCBYTE password, FX_
     if (ukey.GetLength() < 16) {
         return FALSE;
     }
-    FX_BYTE ukeybuf[32];
+    uint8_t ukeybuf[32];
     if (m_Revision == 2) {
         FXSYS_memcpy32(ukeybuf, defpasscode, 32);
         CRYPT_ArcFourCryptBlock(ukeybuf, 32, key, key_len);
     } else {
-        FX_BYTE test[32], tmpkey[32];
+        uint8_t test[32], tmpkey[32];
         FX_DWORD copy_len = sizeof(test);
         if (copy_len > (FX_DWORD)ukey.GetLength()) {
             copy_len = ukey.GetLength();
@@ -413,7 +413,7 @@ FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(FX_LPCBYTE password, FX_
             }
             CRYPT_ArcFourCryptBlock(test, 32, tmpkey, key_len);
         }
-        FX_BYTE md5[100];
+        uint8_t md5[100];
         CRYPT_MD5Start(md5);
         CRYPT_MD5Update(md5, defpasscode, 32);
         CPDF_Array* pIdArray = m_pParser->GetIDArray();
@@ -433,22 +433,22 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pa
 {
     return GetUserPassword(owner_pass, pass_size, m_KeyLen);
 }
-CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pass, FX_DWORD pass_size, FX_INT32 key_len)
+CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pass, FX_DWORD pass_size, int32_t key_len)
 {
     CFX_ByteString okey = m_pEncryptDict->GetString(FX_BSTRC("O"));
-    FX_BYTE passcode[32];
+    uint8_t passcode[32];
     FX_DWORD i;
     for (i = 0; i < 32; i ++) {
         passcode[i] = i < pass_size ? owner_pass[i] : defpasscode[i - pass_size];
     }
-    FX_BYTE digest[16];
+    uint8_t digest[16];
     CRYPT_MD5Generate(passcode, 32, digest);
     if (m_Revision >= 3) {
         for (int i = 0; i < 50; i ++) {
             CRYPT_MD5Generate(digest, 16, digest);
         }
     }
-    FX_BYTE enckey[32];
+    uint8_t enckey[32];
     FXSYS_memset32(enckey, 0, sizeof(enckey));
     FX_DWORD copy_len = key_len;
     if (copy_len > sizeof(digest)) {
@@ -459,14 +459,14 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pa
     if (okeylen > 32) {
         okeylen = 32;
     }
-    FX_BYTE okeybuf[64];
+    uint8_t okeybuf[64];
     FXSYS_memset32(okeybuf, 0, sizeof(okeybuf));
     FXSYS_memcpy32(okeybuf, okey.c_str(), okeylen);
     if (m_Revision == 2) {
         CRYPT_ArcFourCryptBlock(okeybuf, okeylen, enckey, key_len);
     } else {
         for (int i = 19; i >= 0; i --) {
-            FX_BYTE tempkey[32];
+            uint8_t tempkey[32];
             FXSYS_memset32(tempkey, 0, sizeof(tempkey));
             for (int j = 0; j < m_KeyLen; j ++) {
                 tempkey[j] = enckey[j] ^ i;
@@ -481,7 +481,7 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pa
     return CFX_ByteString(okeybuf, len);
 }
 FX_BOOL CPDF_StandardSecurityHandler::CheckOwnerPassword(FX_LPCBYTE password, FX_DWORD pass_size,
-        FX_LPBYTE key, FX_INT32 key_len)
+        FX_LPBYTE key, int32_t key_len)
 {
     CFX_ByteString user_pass = GetUserPassword(password, pass_size, key_len);
     if (CheckUserPassword(user_pass, user_pass.GetLength(), FALSE, key, key_len)) {
@@ -511,11 +511,11 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_
     }
     if (m_Revision >= 5) {
         int t = (int)time(NULL);
-        FX_BYTE sha[128];
+        uint8_t sha[128];
         CRYPT_SHA256Start(sha);
-        CRYPT_SHA256Update(sha, (FX_BYTE*)&t, sizeof t);
+        CRYPT_SHA256Update(sha, (uint8_t*)&t, sizeof t);
         CRYPT_SHA256Update(sha, m_EncryptKey, 32);
-        CRYPT_SHA256Update(sha, (FX_BYTE*)"there", 5);
+        CRYPT_SHA256Update(sha, (uint8_t*)"there", 5);
         CRYPT_SHA256Finish(sha, m_EncryptKey);
         AES256_SetPassword(pEncryptDict, user_pass, user_size, FALSE, m_EncryptKey);
         if (bDefault) {
@@ -525,29 +525,29 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_
         return;
     }
     if (bDefault) {
-        FX_BYTE passcode[32];
+        uint8_t passcode[32];
         FX_DWORD i;
         for (i = 0; i < 32; i ++) {
             passcode[i] = i < owner_size ? owner_pass[i] : defpasscode[i - owner_size];
         }
-        FX_BYTE digest[16];
+        uint8_t digest[16];
         CRYPT_MD5Generate(passcode, 32, digest);
         if (m_Revision >= 3) {
             for (int i = 0; i < 50; i ++) {
                 CRYPT_MD5Generate(digest, 16, digest);
             }
         }
-        FX_BYTE enckey[32];
+        uint8_t enckey[32];
         FXSYS_memcpy32(enckey, digest, key_len);
         for (i = 0; i < 32; i ++) {
             passcode[i] = i < user_size ? user_pass[i] : defpasscode[i - user_size];
         }
         CRYPT_ArcFourCryptBlock(passcode, 32, enckey, key_len);
-        FX_BYTE tempkey[32];
+        uint8_t tempkey[32];
         if (m_Revision >= 3) {
             for (i = 1; i <= 19; i ++) {
                 for (int j = 0; j < key_len; j ++) {
-                    tempkey[j] = enckey[j] ^ (FX_BYTE)i;
+                    tempkey[j] = enckey[j] ^ (uint8_t)i;
                 }
                 CRYPT_ArcFourCryptBlock(passcode, 32, tempkey, key_len);
             }
@@ -556,25 +556,25 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_
     }
     CalcEncryptKey(m_pEncryptDict, (FX_LPBYTE)user_pass, user_size, m_EncryptKey, key_len, FALSE, pIdArray);
     if (m_Revision < 3) {
-        FX_BYTE tempbuf[32];
+        uint8_t tempbuf[32];
         FXSYS_memcpy32(tempbuf, defpasscode, 32);
         CRYPT_ArcFourCryptBlock(tempbuf, 32, m_EncryptKey, key_len);
         pEncryptDict->SetAtString(FX_BSTRC("U"), CFX_ByteString(tempbuf, 32));
     } else {
-        FX_BYTE md5[100];
+        uint8_t md5[100];
         CRYPT_MD5Start(md5);
         CRYPT_MD5Update(md5, defpasscode, 32);
         if (pIdArray) {
             CFX_ByteString id = pIdArray->GetString(0);
             CRYPT_MD5Update(md5, (FX_LPBYTE)id.c_str(), id.GetLength());
         }
-        FX_BYTE digest[32];
+        uint8_t digest[32];
         CRYPT_MD5Finish(md5, digest);
         CRYPT_ArcFourCryptBlock(digest, 16, m_EncryptKey, key_len);
-        FX_BYTE tempkey[32];
+        uint8_t tempkey[32];
         for (int i = 1; i <= 19; i ++) {
             for (int j = 0; j < key_len; j ++) {
-                tempkey[j] = m_EncryptKey[j] ^ (FX_BYTE)i;
+                tempkey[j] = m_EncryptKey[j] ^ (uint8_t)i;
             }
             CRYPT_ArcFourCryptBlock(digest, 16, tempkey, key_len);
         }
@@ -594,14 +594,14 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_
 }
 void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptDict, FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPCBYTE key)
 {
-    FX_BYTE sha[128];
+    uint8_t sha[128];
     CRYPT_SHA1Start(sha);
     CRYPT_SHA1Update(sha, key, 32);
-    CRYPT_SHA1Update(sha, (FX_BYTE*)"hello", 5);
-    FX_BYTE digest[20];
+    CRYPT_SHA1Update(sha, (uint8_t*)"hello", 5);
+    uint8_t digest[20];
     CRYPT_SHA1Finish(sha, digest);
     CFX_ByteString ukey = pEncryptDict->GetString(FX_BSTRC("U"));
-    FX_BYTE digest1[48];
+    uint8_t digest1[48];
     if (m_Revision >= 6) {
         Revision6_Hash(password, size, digest, (bOwner ? (FX_LPCBYTE)ukey : NULL), digest1);
     } else {
@@ -626,9 +626,9 @@ void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptD
         }
         CRYPT_SHA256Finish(sha, digest1);
     }
-    FX_BYTE* aes = FX_Alloc(FX_BYTE, 2048);
+    uint8_t* aes = FX_Alloc(uint8_t, 2048);
     CRYPT_AESSetKey(aes, 16, digest1, 32, TRUE);
-    FX_BYTE iv[16];
+    uint8_t iv[16];
     FXSYS_memset32(iv, 0, 16);
     CRYPT_AESSetIV(aes, iv);
     CRYPT_AESEncrypt(aes, digest1, key, 32);
@@ -638,11 +638,11 @@ void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptD
 void CPDF_StandardSecurityHandler::AES256_SetPerms(CPDF_Dictionary* pEncryptDict, FX_DWORD permissions,
         FX_BOOL bEncryptMetadata, FX_LPCBYTE key)
 {
-    FX_BYTE buf[16];
-    buf[0] = (FX_BYTE)permissions;
-    buf[1] = (FX_BYTE)(permissions >> 8);
-    buf[2] = (FX_BYTE)(permissions >> 16);
-    buf[3] = (FX_BYTE)(permissions >> 24);
+    uint8_t buf[16];
+    buf[0] = (uint8_t)permissions;
+    buf[1] = (uint8_t)(permissions >> 8);
+    buf[2] = (uint8_t)(permissions >> 16);
+    buf[3] = (uint8_t)(permissions >> 24);
     buf[4] = 0xff;
     buf[5] = 0xff;
     buf[6] = 0xff;
@@ -651,9 +651,9 @@ void CPDF_StandardSecurityHandler::AES256_SetPerms(CPDF_Dictionary* pEncryptDict
     buf[9] = 'a';
     buf[10] = 'd';
     buf[11] = 'b';
-    FX_BYTE* aes = FX_Alloc(FX_BYTE, 2048);
+    uint8_t* aes = FX_Alloc(uint8_t, 2048);
     CRYPT_AESSetKey(aes, 16, key, 32, TRUE);
-    FX_BYTE iv[16], buf1[16];
+    uint8_t iv[16], buf1[16];
     FXSYS_memset32(iv, 0, 16);
     CRYPT_AESSetIV(aes, iv);
     CRYPT_AESEncrypt(aes, buf1, buf, 16);
@@ -667,16 +667,16 @@ void CPDF_StandardCryptoHandler::CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, F
         FXSYS_memcpy32(dest_buf, src_buf, src_size);
         return;
     }
-    FX_BYTE realkey[16];
+    uint8_t realkey[16];
     int realkeylen = 16;
     if (m_Cipher != FXCIPHER_AES || m_KeyLen != 32) {
-        FX_BYTE key1[32];
+        uint8_t key1[32];
         FXSYS_memcpy32(key1, m_EncryptKey, m_KeyLen);
-        key1[m_KeyLen + 0] = (FX_BYTE)objnum;
-        key1[m_KeyLen + 1] = (FX_BYTE)(objnum >> 8);
-        key1[m_KeyLen + 2] = (FX_BYTE)(objnum >> 16);
-        key1[m_KeyLen + 3] = (FX_BYTE)gennum;
-        key1[m_KeyLen + 4] = (FX_BYTE)(gennum >> 8);
+        key1[m_KeyLen + 0] = (uint8_t)objnum;
+        key1[m_KeyLen + 1] = (uint8_t)(objnum >> 8);
+        key1[m_KeyLen + 2] = (uint8_t)(objnum >> 16);
+        key1[m_KeyLen + 3] = (uint8_t)gennum;
+        key1[m_KeyLen + 4] = (uint8_t)(gennum >> 8);
         FXSYS_memcpy32(key1 + m_KeyLen, &objnum, 3);
         FXSYS_memcpy32(key1 + m_KeyLen + 3, &gennum, 2);
         if (m_Cipher == FXCIPHER_AES) {
@@ -691,15 +691,15 @@ void CPDF_StandardCryptoHandler::CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, F
     if (m_Cipher == FXCIPHER_AES) {
         CRYPT_AESSetKey(m_pAESContext, 16, m_KeyLen == 32 ? m_EncryptKey : realkey, m_KeyLen, bEncrypt);
         if (bEncrypt) {
-            FX_BYTE iv[16];
+            uint8_t iv[16];
             for (int i = 0; i < 16; i ++) {
-                iv[i] = (FX_BYTE)rand();
+                iv[i] = (uint8_t)rand();
             }
             CRYPT_AESSetIV(m_pAESContext, iv);
             FXSYS_memcpy32(dest_buf, iv, 16);
             int nblocks = src_size / 16;
             CRYPT_AESEncrypt(m_pAESContext, dest_buf + 16, src_buf, nblocks * 16);
-            FX_BYTE padding[16];
+            uint8_t padding[16];
             FXSYS_memcpy32(padding, src_buf + nblocks * 16, src_size % 16);
             FXSYS_memset8(padding + src_size % 16, 16 - src_size % 16, 16 - src_size % 16);
             CRYPT_AESEncrypt(m_pAESContext, dest_buf + nblocks * 16 + 16, padding, 16);
@@ -719,9 +719,9 @@ void CPDF_StandardCryptoHandler::CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, F
     }
 }
 typedef struct _AESCryptContext {
-    FX_BYTE		m_Context[2048];
+    uint8_t		m_Context[2048];
     FX_BOOL		m_bIV;
-    FX_BYTE		m_Block[16];
+    uint8_t		m_Block[16];
     FX_DWORD	m_BlockOffset;
 } AESCryptContext;
 FX_LPVOID CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennum, FX_BOOL bEncrypt)
@@ -736,20 +736,20 @@ FX_LPVOID CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennu
         CRYPT_AESSetKey(pContext->m_Context, 16, m_EncryptKey, 32, bEncrypt);
         if (bEncrypt) {
             for (int i = 0; i < 16; i ++) {
-                pContext->m_Block[i] = (FX_BYTE)rand();
+                pContext->m_Block[i] = (uint8_t)rand();
             }
             CRYPT_AESSetIV(pContext->m_Context, pContext->m_Block);
         }
         return pContext;
     }
-    FX_BYTE key1[48];
+    uint8_t key1[48];
     FXSYS_memcpy32(key1, m_EncryptKey, m_KeyLen);
     FXSYS_memcpy32(key1 + m_KeyLen, &objnum, 3);
     FXSYS_memcpy32(key1 + m_KeyLen + 3, &gennum, 2);
     if (m_Cipher == FXCIPHER_AES) {
         FXSYS_memcpy32(key1 + m_KeyLen + 5, "sAlT", 4);
     }
-    FX_BYTE realkey[16];
+    uint8_t realkey[16];
     CRYPT_MD5Generate(key1, m_Cipher == FXCIPHER_AES ? m_KeyLen + 9 : m_KeyLen + 5, realkey);
     int realkeylen = m_KeyLen + 5;
     if (realkeylen > 16) {
@@ -762,13 +762,13 @@ FX_LPVOID CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennu
         CRYPT_AESSetKey(pContext->m_Context, 16, realkey, 16, bEncrypt);
         if (bEncrypt) {
             for (int i = 0; i < 16; i ++) {
-                pContext->m_Block[i] = (FX_BYTE)rand();
+                pContext->m_Block[i] = (uint8_t)rand();
             }
             CRYPT_AESSetIV(pContext->m_Context, pContext->m_Block);
         }
         return pContext;
     }
-    void* pContext = FX_Alloc(FX_BYTE, 1040);
+    void* pContext = FX_Alloc(uint8_t, 1040);
     CRYPT_ArcFourSetup(pContext, realkey, realkeylen);
     return pContext;
 }
@@ -809,7 +809,7 @@ FX_BOOL CPDF_StandardCryptoHandler::CryptStream(FX_LPVOID context, FX_LPCBYTE sr
                 pContext->m_bIV = FALSE;
                 pContext->m_BlockOffset = 0;
             } else if (src_off < src_size) {
-                FX_BYTE block_buf[16];
+                uint8_t block_buf[16];
                 if (bEncrypt) {
                     CRYPT_AESEncrypt(pContext->m_Context, block_buf, pContext->m_Block, 16);
                 } else {
@@ -839,17 +839,17 @@ FX_BOOL CPDF_StandardCryptoHandler::CryptFinish(FX_LPVOID context, CFX_BinaryBuf
     }
     AESCryptContext* pContext = (AESCryptContext*)context;
     if (bEncrypt) {
-        FX_BYTE block_buf[16];
+        uint8_t block_buf[16];
         if (pContext->m_BlockOffset == 16) {
             CRYPT_AESEncrypt(pContext->m_Context, block_buf, pContext->m_Block, 16);
             dest_buf.AppendBlock(block_buf, 16);
             pContext->m_BlockOffset = 0;
         }
-        FXSYS_memset8(pContext->m_Block + pContext->m_BlockOffset, (FX_BYTE)(16 - pContext->m_BlockOffset), 16 - pContext->m_BlockOffset);
+        FXSYS_memset8(pContext->m_Block + pContext->m_BlockOffset, (uint8_t)(16 - pContext->m_BlockOffset), 16 - pContext->m_BlockOffset);
         CRYPT_AESEncrypt(pContext->m_Context, block_buf, pContext->m_Block, 16);
         dest_buf.AppendBlock(block_buf, 16);
     } else if (pContext->m_BlockOffset == 16) {
-        FX_BYTE block_buf[16];
+        uint8_t block_buf[16];
         CRYPT_AESDecrypt(pContext->m_Context, block_buf, pContext->m_Block, 16);
         if (block_buf[15] <= 16) {
             dest_buf.AppendBlock(block_buf, 16 - block_buf[15]);
@@ -879,7 +879,7 @@ FX_BOOL CPDF_StandardCryptoHandler::Init(CPDF_Dictionary* pEncryptDict, CPDF_Sec
         FXSYS_memcpy32(m_EncryptKey, key, m_KeyLen);
     }
     if (m_Cipher == FXCIPHER_AES) {
-        m_pAESContext = FX_Alloc(FX_BYTE, 2048);
+        m_pAESContext = FX_Alloc(uint8_t, 2048);
     }
     return TRUE;
 }
@@ -911,7 +911,7 @@ FX_BOOL CPDF_StandardCryptoHandler::Init(int cipher, FX_LPCBYTE key, int keylen)
     m_KeyLen = keylen;
     FXSYS_memcpy32(m_EncryptKey, key, keylen);
     if (m_Cipher == FXCIPHER_AES) {
-        m_pAESContext = FX_Alloc(FX_BYTE, 2048);
+        m_pAESContext = FX_Alloc(uint8_t, 2048);
     }
     return TRUE;
 }
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
index 6fa7419a41..8cb0cee82a 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
@@ -296,7 +296,7 @@ void CPDF_DecryptFilter::v_FilterFinish(CFX_BinaryBuf& dest_buf)
 extern "C" {
     static void* my_alloc_func (void* opaque, unsigned int items, unsigned int size)
     {
-        return FX_Alloc2D(FX_BYTE, items, size);
+        return FX_Alloc2D(uint8_t, items, size);
     }
     static void   my_free_func  (void* opaque, void* address)
     {
@@ -361,8 +361,8 @@ void CPDF_LzwFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_Binar
         m_nLeftBits = 8 - new_bits;
         m_LeftBits = src_buf[i] % (1 << m_nLeftBits);
         if (code < 256) {
-            dest_buf.AppendByte((FX_BYTE)code);
-            m_LastChar = (FX_BYTE)code;
+            dest_buf.AppendByte((uint8_t)code);
+            m_LastChar = (uint8_t)code;
             if (m_OldCode != -1) {
                 AddCode(m_OldCode, m_LastChar);
             }
@@ -406,7 +406,7 @@ void CPDF_LzwFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_Binar
         }
     }
 }
-void CPDF_LzwFilter::AddCode(FX_DWORD prefix_code, FX_BYTE append_char)
+void CPDF_LzwFilter::AddCode(FX_DWORD prefix_code, uint8_t append_char)
 {
     if (m_nCodes + m_bEarlyChange == 4094) {
         return;
@@ -431,13 +431,13 @@ void CPDF_LzwFilter::DecodeString(FX_DWORD code)
         if (m_StackLen >= sizeof(m_DecodeStack)) {
             return;
         }
-        m_DecodeStack[m_StackLen++] = (FX_BYTE)data;
+        m_DecodeStack[m_StackLen++] = (uint8_t)data;
         code = data >> 16;
     }
     if (m_StackLen >= sizeof(m_DecodeStack)) {
         return;
     }
-    m_DecodeStack[m_StackLen++] = (FX_BYTE)code;
+    m_DecodeStack[m_StackLen++] = (uint8_t)code;
 }
 CPDF_PredictorFilter::CPDF_PredictorFilter(int predictor, int colors, int bpc, int cols)
 {
@@ -461,23 +461,23 @@ CPDF_PredictorFilter::~CPDF_PredictorFilter()
         FX_Free(m_pRefLine);
     }
 }
-static FX_BYTE PaethPredictor(int a, int b, int c)
+static uint8_t PaethPredictor(int a, int b, int c)
 {
     int p = a + b - c;
     int pa = FXSYS_abs(p - a);
     int pb = FXSYS_abs(p - b);
     int pc = FXSYS_abs(p - c);
     if (pa <= pb && pa <= pc) {
-        return (FX_BYTE)a;
+        return (uint8_t)a;
     }
     if (pb <= pc) {
-        return (FX_BYTE)b;
+        return (uint8_t)b;
     }
-    return (FX_BYTE)c;
+    return (uint8_t)c;
 }
 static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, int Bpp)
 {
-    FX_BYTE tag = cur_buf[0];
+    uint8_t tag = cur_buf[0];
     if (tag == 0) {
         return;
     }
@@ -486,10 +486,10 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
         ref_buf ++;
     }
     for (int byte = 0; byte < pitch; byte ++) {
-        FX_BYTE raw_byte = cur_buf[byte];
+        uint8_t raw_byte = cur_buf[byte];
         switch (tag) {
             case 1:	{
-                    FX_BYTE left = 0;
+                    uint8_t left = 0;
                     if (byte >= Bpp) {
                         left = cur_buf[byte - Bpp];
                     }
@@ -497,7 +497,7 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
                     break;
                 }
             case 2: {
-                    FX_BYTE up = 0;
+                    uint8_t up = 0;
                     if (ref_buf) {
                         up = ref_buf[byte];
                     }
@@ -505,11 +505,11 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
                     break;
                 }
             case 3: {
-                    FX_BYTE left = 0;
+                    uint8_t left = 0;
                     if (byte >= Bpp) {
                         left = cur_buf[byte - Bpp];
                     }
-                    FX_BYTE up = 0;
+                    uint8_t up = 0;
                     if (ref_buf) {
                         up = ref_buf[byte];
                     }
@@ -517,15 +517,15 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
                     break;
                 }
             case 4: {
-                    FX_BYTE left = 0;
+                    uint8_t left = 0;
                     if (byte >= Bpp) {
                         left = cur_buf[byte - Bpp];
                     }
-                    FX_BYTE up = 0;
+                    uint8_t up = 0;
                     if (ref_buf) {
                         up = ref_buf[byte];
                     }
-                    FX_BYTE upper_left = 0;
+                    uint8_t upper_left = 0;
                     if (byte >= Bpp && ref_buf) {
                         upper_left = ref_buf[byte - Bpp];
                     }
@@ -538,9 +538,9 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
 void CPDF_PredictorFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf)
 {
     if (m_pCurLine == NULL) {
-        m_pCurLine = FX_Alloc(FX_BYTE, m_Pitch);
+        m_pCurLine = FX_Alloc(uint8_t, m_Pitch);
         if (!m_bTiff) {
-            m_pRefLine = FX_Alloc(FX_BYTE, m_Pitch);
+            m_pRefLine = FX_Alloc(uint8_t, m_Pitch);
         }
     }
     while (1) {
@@ -579,7 +579,7 @@ CPDF_Ascii85Filter::CPDF_Ascii85Filter()
 void CPDF_Ascii85Filter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf)
 {
     for (FX_DWORD i = 0; i < src_size; i ++) {
-        FX_BYTE byte = src_buf[i];
+        uint8_t byte = src_buf[i];
         if (PDF_CharType[byte] == 'W') {
             continue;
         }
@@ -604,7 +604,7 @@ void CPDF_Ascii85Filter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_B
                         m_CharCount ++;
                         if (m_CharCount == 5) {
                             for (int i = 0; i < 4; i ++) {
-                                dest_buf.AppendByte((FX_BYTE)(m_CurDWord >> (3 - i) * 8));
+                                dest_buf.AppendByte((uint8_t)(m_CurDWord >> (3 - i) * 8));
                             }
                             m_State = 0;
                         }
@@ -615,7 +615,7 @@ void CPDF_Ascii85Filter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_B
                                 m_CurDWord = m_CurDWord * 85 + 84;
                             }
                             for (i = 0; i < m_CharCount - 1; i ++) {
-                                dest_buf.AppendByte((FX_BYTE)(m_CurDWord >> (3 - i) * 8));
+                                dest_buf.AppendByte((uint8_t)(m_CurDWord >> (3 - i) * 8));
                             }
                         }
                         m_State = 2;
@@ -638,7 +638,7 @@ CPDF_AsciiHexFilter::CPDF_AsciiHexFilter()
 void CPDF_AsciiHexFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf)
 {
     for (FX_DWORD i = 0; i < src_size; i ++) {
-        FX_BYTE byte = src_buf[i];
+        uint8_t byte = src_buf[i];
         if (PDF_CharType[byte] == 'W') {
             continue;
         }
@@ -673,7 +673,7 @@ CPDF_RunLenFilter::CPDF_RunLenFilter()
 void CPDF_RunLenFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf)
 {
     for (FX_DWORD i = 0; i < src_size; i ++) {
-        FX_BYTE byte = src_buf[i];
+        uint8_t byte = src_buf[i];
         switch (m_State) {
             case 0:
                 if (byte < 128) {
@@ -755,7 +755,7 @@ void CPDF_JpegFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_Bina
         m_Pitch = m_Width * m_nComps;
     }
     if (m_pScanline == NULL) {
-        m_pScanline = FX_Alloc(FX_BYTE, m_Pitch + 4);
+        m_pScanline = FX_Alloc(uint8_t, m_Pitch + 4);
     }
     while (1) {
         if (!CPDF_ModuleMgr::Get()->GetJpegModule()->ReadScanline(m_pContext, m_pScanline)) {
@@ -803,8 +803,8 @@ FX_BOOL CPDF_FaxFilter::Initialize(int Encoding, int bEndOfLine, int bByteAlign,
     m_nRows = nRows;
     m_nColumns = nColumns;
     m_Pitch = (m_nColumns + 7) / 8;
-    m_pScanlineBuf = FX_Alloc(FX_BYTE, m_Pitch);
-    m_pRefBuf = FX_Alloc(FX_BYTE, m_Pitch);
+    m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
+    m_pRefBuf = FX_Alloc(uint8_t, m_Pitch);
     FXSYS_memset8(m_pScanlineBuf, 0xff, m_Pitch);
     FXSYS_memset8(m_pRefBuf, 0xff, m_Pitch);
     m_iRow = 0;
@@ -839,9 +839,9 @@ void CPDF_FaxFilter::v_FilterFinish(CFX_BinaryBuf& dest_buf)
 {
     ProcessData(m_InputBuf.GetBuffer(), m_InputBuf.GetSize(), m_InputBitPos, TRUE, dest_buf);
 }
-FX_BOOL _FaxSkipEOL(const FX_BYTE* src_buf, int bitsize, int& bitpos);
-FX_BOOL _FaxG4GetRow(const FX_BYTE* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, const FX_BYTE* ref_buf, int columns);
-FX_BOOL _FaxGet1DLine(const FX_BYTE* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, int columns);
+FX_BOOL _FaxSkipEOL(const uint8_t* src_buf, int bitsize, int& bitpos);
+FX_BOOL _FaxG4GetRow(const uint8_t* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, const uint8_t* ref_buf, int columns);
+FX_BOOL _FaxGet1DLine(const uint8_t* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, int columns);
 void CPDF_FaxFilter::ProcessData(FX_LPCBYTE src_buf, FX_DWORD src_size, int& bitpos, FX_BOOL bFinish,
                                  CFX_BinaryBuf& dest_buf)
 {
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
index 0e176066ef..8ecc0a5bf0 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
@@ -295,8 +295,8 @@ CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect, CFX_MapPtrToPtr* visite
         case PDFOBJ_REFERENCE: {
                 CPDF_Reference* pRef = (CPDF_Reference*)this;
                 FX_DWORD obj_num = pRef->m_RefObjNum;
-                if (bDirect && !visited->GetValueAt((void*)(FX_UINTPTR)obj_num)) {
-                    visited->SetAt((void*)(FX_UINTPTR)obj_num, (void*)1);
+                if (bDirect && !visited->GetValueAt((void*)(uintptr_t)obj_num)) {
+                    visited->SetAt((void*)(uintptr_t)obj_num, (void*)1);
                     CPDF_Object* ret;
                     if (pRef->GetDirect())
                         ret = pRef->GetDirect()->CloneInternal(TRUE, visited);
@@ -896,7 +896,7 @@ void CPDF_Stream::InitStream(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pD
 {
     InitStream(pDict);
     m_GenNum = (FX_DWORD) - 1;
-    m_pDataBuf = FX_Alloc(FX_BYTE, size);
+    m_pDataBuf = FX_Alloc(uint8_t, size);
     if (pData) {
         FXSYS_memcpy32(m_pDataBuf, pData, size);
     }
@@ -918,7 +918,7 @@ void CPDF_Stream::SetData(FX_LPCBYTE pData, FX_DWORD size, FX_BOOL bCompressed,
     if (bKeepBuf) {
         m_pDataBuf = (FX_LPBYTE)pData;
     } else {
-        m_pDataBuf = FX_Alloc(FX_BYTE, size);
+        m_pDataBuf = FX_Alloc(uint8_t, size);
         if (pData) {
             FXSYS_memcpy32(m_pDataBuf, pData, size);
         }
@@ -970,8 +970,8 @@ FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const
         if (!m_pFile || !pOther->m_pFile) {
             return FALSE;
         }
-        FX_BYTE srcBuf[1024];
-        FX_BYTE destBuf[1024];
+        uint8_t srcBuf[1024];
+        uint8_t destBuf[1024];
         FX_DWORD size = m_dwSize;
         FX_DWORD srcOffset = m_FileOffset;
         FX_DWORD destOffset = pOther->m_FileOffset;
@@ -1007,7 +1007,7 @@ FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const
         if (NULL == pBuf) {
             return FALSE;
         }
-        FX_BYTE srcBuf[1024];
+        uint8_t srcBuf[1024];
         FX_DWORD size = m_dwSize;
         while (size > 0) {
             FX_DWORD actualSize = std::min(size, 1024U);
@@ -1039,7 +1039,7 @@ CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpf
     CPDF_Stream* pObj = new CPDF_Stream(NULL, 0, NULL);
     CPDF_StreamFilter *pSF = GetStreamFilter(TRUE);
     if (pSF) {
-        FX_LPBYTE pBuf = FX_Alloc(FX_BYTE, 4096);
+        FX_LPBYTE pBuf = FX_Alloc(uint8_t, 4096);
         FX_DWORD dwRead;
         do {
             dwRead = pSF->ReadBlock(pBuf, 4096);
@@ -1085,7 +1085,7 @@ void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess,
         return;
     }
     if (!pStream->IsMemoryBased()) {
-        pSrcData = m_pSrcData = FX_Alloc(FX_BYTE, dwSrcSize);
+        pSrcData = m_pSrcData = FX_Alloc(uint8_t, dwSrcSize);
         if (!pStream->ReadRawData(0, pSrcData, dwSrcSize)) {
             return;
         }
@@ -1164,7 +1164,7 @@ FX_LPBYTE CPDF_StreamAcc::DetachData()
         m_dwSize = 0;
         return p;
     }
-    FX_LPBYTE p = FX_Alloc(FX_BYTE, m_dwSize);
+    FX_LPBYTE p = FX_Alloc(uint8_t, m_dwSize);
     FXSYS_memcpy32(p, m_pData, m_dwSize);
     return p;
 }
@@ -1199,7 +1199,7 @@ CPDF_Object* CPDF_IndirectObjects::GetIndirectObject(FX_DWORD objnum, struct PAR
     }
     FX_LPVOID value;
     {
-        if (m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, value)) {
+        if (m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) {
             if (((CPDF_Object*)value)->GetObjNum() == -1) {
                 return NULL;
             }
@@ -1217,25 +1217,25 @@ CPDF_Object* CPDF_IndirectObjects::GetIndirectObject(FX_DWORD objnum, struct PAR
     if (m_LastObjNum < objnum) {
         m_LastObjNum = objnum;
     }
-    if (m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, value)) {
+    if (m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) {
         if (value) {
             ((CPDF_Object *)value)->Destroy();
         }
     }
-    m_IndirectObjs.SetAt((FX_LPVOID)(FX_UINTPTR)objnum, pObj);
+    m_IndirectObjs.SetAt((FX_LPVOID)(uintptr_t)objnum, pObj);
     return pObj;
 }
 int CPDF_IndirectObjects::GetIndirectType(FX_DWORD objnum)
 {
     FX_LPVOID value;
-    if (m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, value)) {
+    if (m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) {
         return ((CPDF_Object*)value)->GetType();
     }
     if (m_pParser) {
         PARSE_CONTEXT context;
         FXSYS_memset32(&context, 0, sizeof(PARSE_CONTEXT));
         context.m_Flags = PDFPARSE_TYPEONLY;
-        return (int)(FX_UINTPTR)m_pParser->ParseIndirectObject(this, objnum, &context);
+        return (int)(uintptr_t)m_pParser->ParseIndirectObject(this, objnum, &context);
     }
     return 0;
 }
@@ -1245,21 +1245,21 @@ FX_DWORD CPDF_IndirectObjects::AddIndirectObject(CPDF_Object* pObj)
         return pObj->m_ObjNum;
     }
     m_LastObjNum ++;
-    m_IndirectObjs.SetAt((FX_LPVOID)(FX_UINTPTR)m_LastObjNum, pObj);
+    m_IndirectObjs.SetAt((FX_LPVOID)(uintptr_t)m_LastObjNum, pObj);
     pObj->m_ObjNum = m_LastObjNum;
     return m_LastObjNum;
 }
 void CPDF_IndirectObjects::ReleaseIndirectObject(FX_DWORD objnum)
 {
     FX_LPVOID value;
-    if (!m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, value)) {
+    if (!m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) {
         return;
     }
     if (((CPDF_Object*)value)->GetObjNum() == -1) {
         return;
     }
     ((CPDF_Object*)value)->Destroy();
-    m_IndirectObjs.RemoveKey((FX_LPVOID)(FX_UINTPTR)objnum);
+    m_IndirectObjs.RemoveKey((FX_LPVOID)(uintptr_t)objnum);
 }
 void CPDF_IndirectObjects::InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj)
 {
@@ -1267,7 +1267,7 @@ void CPDF_IndirectObjects::InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pO
         return;
     }
     FX_LPVOID value = NULL;
-    if (m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, value)) {
+    if (m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) {
         if (value)
         {
             if (pObj->GetGenNum() <= ((CPDF_Object*)value)->GetGenNum())
@@ -1277,7 +1277,7 @@ void CPDF_IndirectObjects::InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pO
          }
     }
     pObj->m_ObjNum = objnum;
-    m_IndirectObjs.SetAt((FX_LPVOID)(FX_UINTPTR)objnum, pObj);
+    m_IndirectObjs.SetAt((FX_LPVOID)(uintptr_t)objnum, pObj);
     if (m_LastObjNum < objnum) {
         m_LastObjNum = objnum;
     }
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 792f6e076f..a74d6a9841 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -94,8 +94,8 @@ void CPDF_Parser::CloseParser(FX_BOOL bReParse)
     m_CrossRef.RemoveAll();
     m_V5Type.RemoveAll();
     m_ObjVersion.RemoveAll();
-    FX_INT32 iLen = m_Trailers.GetSize();
-    for (FX_INT32 i = 0; i < iLen; ++i) {
+    int32_t iLen = m_Trailers.GetSize();
+    for (int32_t i = 0; i < iLen; ++i) {
         if (CPDF_Dictionary* trailer = m_Trailers.GetAt(i))
             trailer->Release();
     }
@@ -105,11 +105,11 @@ void CPDF_Parser::CloseParser(FX_BOOL bReParse)
         m_pLinearized = NULL;
     }
 }
-static FX_INT32 GetHeaderOffset(IFX_FileRead* pFile)
+static int32_t GetHeaderOffset(IFX_FileRead* pFile)
 {
     FX_DWORD tag = FXDWORD_FROM_LSBFIRST(0x46445025);
-    FX_BYTE buf[4];
-    FX_INT32 offset = 0;
+    uint8_t buf[4];
+    int32_t offset = 0;
     while (1) {
         if (!pFile->ReadBlock(buf, offset, 4)) {
             return -1;
@@ -148,7 +148,7 @@ FX_DWORD CPDF_Parser::StartParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse, FX
     m_bXRefStream = FALSE;
     m_LastXRefOffset = 0;
     m_bOwnFileRead = bOwnFileRead;
-    FX_INT32 offset = GetHeaderOffset(pFileAccess);
+    int32_t offset = GetHeaderOffset(pFileAccess);
     if (offset == -1) {
         if (bOwnFileRead && pFileAccess) {
             pFileAccess->Release();
@@ -156,7 +156,7 @@ FX_DWORD CPDF_Parser::StartParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse, FX
         return PDFPARSE_ERROR_FORMAT;
     }
     m_Syntax.InitParser(pFileAccess, offset);
-    FX_BYTE ch;
+    uint8_t ch;
     if (!m_Syntax.GetCharAt(5, ch)) {
         return PDFPARSE_ERROR_FORMAT;
     }
@@ -327,11 +327,11 @@ FX_FILESIZE CPDF_Parser::GetObjectOffset(FX_DWORD objnum)
         return m_CrossRef[objnum];
     }
     if (m_V5Type[objnum] == 2) {
-        return m_CrossRef[(FX_INT32)m_CrossRef[objnum]];
+        return m_CrossRef[(int32_t)m_CrossRef[objnum]];
     }
     return 0;
 }
-static FX_INT32 GetDirectInteger(CPDF_Dictionary* pDict, FX_BSTR key)
+static int32_t GetDirectInteger(CPDF_Dictionary* pDict, FX_BSTR key)
 {
     CPDF_Object* pObj = pDict->GetElement(key);
     if (pObj == NULL) {
@@ -342,7 +342,7 @@ static FX_INT32 GetDirectInteger(CPDF_Dictionary* pDict, FX_BSTR key)
     }
     return 0;
 }
-static FX_BOOL CheckDirectType(CPDF_Dictionary* pDict, FX_BSTR key, FX_INT32 iType)
+static FX_BOOL CheckDirectType(CPDF_Dictionary* pDict, FX_BSTR key, int32_t iType)
 {
     CPDF_Object* pObj = pDict->GetElement(key);
     if (!pObj) {
@@ -359,7 +359,7 @@ FX_BOOL CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos)
     if (m_pTrailer == NULL) {
         return FALSE;
     }
-    FX_INT32 xrefsize = GetDirectInteger(m_pTrailer, FX_BSTRC("Size"));
+    int32_t xrefsize = GetDirectInteger(m_pTrailer, FX_BSTRC("Size"));
     if (xrefsize <= 0 || xrefsize > (1 << 20)) {
         return FALSE;
     }
@@ -396,7 +396,7 @@ FX_BOOL CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos)
         XRefStreamList.InsertAt(0, pDict->GetInteger(FX_BSTRC("XRefStm")));
         m_Trailers.Add(pDict);
     }
-    for (FX_INT32 i = 0; i < CrossRefList.GetSize(); i ++)
+    for (int32_t i = 0; i < CrossRefList.GetSize(); i ++)
         if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], FALSE, i == 0)) {
             return FALSE;
         }
@@ -411,7 +411,7 @@ FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos, FX_DWORD d
     if (m_pTrailer == NULL) {
         return FALSE;
     }
-    FX_INT32 xrefsize = GetDirectInteger(m_pTrailer, FX_BSTRC("Size"));
+    int32_t xrefsize = GetDirectInteger(m_pTrailer, FX_BSTRC("Size"));
     if (xrefsize == 0) {
         return FALSE;
     }
@@ -430,7 +430,7 @@ FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos, FX_DWORD d
         XRefStreamList.InsertAt(0, pDict->GetInteger(FX_BSTRC("XRefStm")));
         m_Trailers.Add(pDict);
     }
-    for (FX_INT32 i = 1; i < CrossRefList.GetSize(); i ++)
+    for (int32_t i = 1; i < CrossRefList.GetSize(); i ++)
         if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], FALSE, i == 0)) {
             return FALSE;
         }
@@ -447,12 +447,12 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCou
     FX_DWORD start_objnum = 0;
     FX_DWORD count = dwObjCount;
     FX_FILESIZE SavedPos = m_Syntax.SavePos();
-    FX_INT32 recordsize = 20;
+    int32_t recordsize = 20;
     char* pBuf = FX_Alloc(char, 1024 * recordsize + 1);
     pBuf[1024 * recordsize] = '\0';
-    FX_INT32 nBlocks = count / 1024 + 1;
-    for (FX_INT32 block = 0; block < nBlocks; block ++) {
-        FX_INT32 block_size = block == nBlocks - 1 ? count % 1024 : 1024;
+    int32_t nBlocks = count / 1024 + 1;
+    for (int32_t block = 0; block < nBlocks; block ++) {
+        int32_t block_size = block == nBlocks - 1 ? count % 1024 : 1024;
         FX_DWORD dwReadSize = block_size * recordsize;
         if ((FX_FILESIZE)(dwStartPos + dwReadSize) > m_Syntax.m_FileLen) {
             FX_Free(pBuf);
@@ -462,16 +462,16 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCou
             FX_Free(pBuf);
             return FALSE;
         }
-        for (FX_INT32 i = 0; i < block_size; i ++) {
+        for (int32_t i = 0; i < block_size; i ++) {
             FX_DWORD objnum = start_objnum + block * 1024 + i;
             char* pEntry = pBuf + i * recordsize;
             if (pEntry[17] == 'f') {
                 m_CrossRef.SetAtGrow(objnum, 0);
                 m_V5Type.SetAtGrow(objnum, 0);
             } else {
-                FX_INT32 offset = FXSYS_atoi(pEntry);
+                int32_t offset = FXSYS_atoi(pEntry);
                 if (offset == 0) {
-                    for (FX_INT32 c = 0; c < 10; c ++) {
+                    for (int32_t c = 0; c < 10; c ++) {
                         if (pEntry[c] < '0' || pEntry[c] > '9') {
                             FX_Free(pBuf);
                             return FALSE;
@@ -479,7 +479,7 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCou
                     }
                 }
                 m_CrossRef.SetAtGrow(objnum, offset);
-                FX_INT32 version = FXSYS_atoi(pEntry + 11);
+                int32_t version = FXSYS_atoi(pEntry + 11);
                 if (version >= 1) {
                     m_bVersionUpdated = TRUE;
                 }
@@ -533,7 +533,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
         m_Syntax.ToNextWord();
         SavedPos = m_Syntax.SavePos();
         FX_BOOL bFirstItem = FALSE;
-        FX_INT32 recordsize = 20;
+        int32_t recordsize = 20;
         if (bFirst) {
             bFirstItem = TRUE;
         }
@@ -541,12 +541,12 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
         if (!bSkip) {
             char* pBuf = FX_Alloc(char, 1024 * recordsize + 1);
             pBuf[1024 * recordsize] = '\0';
-            FX_INT32 nBlocks = count / 1024 + 1;
+            int32_t nBlocks = count / 1024 + 1;
             FX_BOOL bFirstBlock = TRUE;
-            for (FX_INT32 block = 0; block < nBlocks; block ++) {
-                FX_INT32 block_size = block == nBlocks - 1 ? count % 1024 : 1024;
+            for (int32_t block = 0; block < nBlocks; block ++) {
+                int32_t block_size = block == nBlocks - 1 ? count % 1024 : 1024;
                 m_Syntax.ReadBlock((FX_LPBYTE)pBuf, block_size * recordsize);
-                for (FX_INT32 i = 0; i < block_size; i ++) {
+                for (int32_t i = 0; i < block_size; i ++) {
                     FX_DWORD objnum = start_objnum + block * 1024 + i;
                     char* pEntry = pBuf + i * recordsize;
                     if (pEntry[17] == 'f') {
@@ -556,7 +556,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
                         }
                         if (bFirstBlock) {
                             FX_FILESIZE offset = (FX_FILESIZE)FXSYS_atoi64(pEntry);
-                            FX_INT32 version = FXSYS_atoi(pEntry + 11);
+                            int32_t version = FXSYS_atoi(pEntry + 11);
                             if (offset == 0 && version == 65535 && start_objnum != 0) {
                                 start_objnum--;
                                 objnum = 0;
@@ -567,7 +567,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
                     } else {
                         FX_FILESIZE offset = (FX_FILESIZE)FXSYS_atoi64(pEntry);
                         if (offset == 0) {
-                            for (FX_INT32 c = 0; c < 10; c ++) {
+                            for (int32_t c = 0; c < 10; c ++) {
                                 if (pEntry[c] < '0' || pEntry[c] > '9') {
                                     FX_Free(pBuf);
                                     return FALSE;
@@ -575,7 +575,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
                             }
                         }
                         m_CrossRef.SetAtGrow(objnum, offset);
-                        FX_INT32 version = FXSYS_atoi(pEntry + 11);
+                        int32_t version = FXSYS_atoi(pEntry + 11);
                         if (version >= 1) {
                             m_bVersionUpdated = TRUE;
                         }
@@ -626,11 +626,11 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
         m_pTrailer->Release();
         m_pTrailer = NULL;
     }
-    FX_INT32 status = 0;
-    FX_INT32 inside_index = 0;
+    int32_t status = 0;
+    int32_t inside_index = 0;
     FX_DWORD objnum = 0, gennum = 0;
-    FX_INT32 depth = 0;
-    FX_LPBYTE buffer = FX_Alloc(FX_BYTE, 4096);
+    int32_t depth = 0;
+    FX_LPBYTE buffer = FX_Alloc(uint8_t, 4096);
     FX_FILESIZE pos = m_Syntax.m_HeaderOffset;
     FX_FILESIZE start_pos = 0, start_pos1 = 0;
     FX_FILESIZE last_obj = -1, last_xref = -1, last_trailer = -1;
@@ -644,7 +644,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
             break;
         }
         for (FX_DWORD i = 0; i < size; i ++) {
-            FX_BYTE byte = buffer[i];
+            uint8_t byte = buffer[i];
             switch (status) {
                 case 0:
                     if (PDF_CharType[byte] == 'W') {
@@ -818,11 +818,11 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
                                 } else {
                                     i += (FX_DWORD)nLen;
                                 }
-                                if (m_CrossRef.GetSize() > (FX_INT32)objnum && m_CrossRef[objnum]) {
+                                if (m_CrossRef.GetSize() > (int32_t)objnum && m_CrossRef[objnum]) {
                                     if (pObject) {
                                         FX_DWORD oldgen = m_ObjVersion.GetAt(objnum);
                                         m_CrossRef[objnum] = obj_pos;
-                                        m_ObjVersion.SetAt(objnum, (FX_SHORT)gennum);
+                                        m_ObjVersion.SetAt(objnum, (int16_t)gennum);
                                         if (oldgen != gennum) {
                                             m_bVersionUpdated = TRUE;
                                         }
@@ -830,7 +830,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
                                 } else {
                                     m_CrossRef.SetAtGrow(objnum, obj_pos);
                                     m_V5Type.SetAtGrow(objnum, 1);
-                                    m_ObjVersion.SetAtGrow(objnum, (FX_SHORT)gennum);
+                                    m_ObjVersion.SetAtGrow(objnum, (int16_t)gennum);
                                 }
                                 if (pObject) {
                                     pObject->Release();
@@ -986,10 +986,10 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
     FX_Free(buffer);
     return TRUE;
 }
-static FX_DWORD _GetVarInt(FX_LPCBYTE p, FX_INT32 n)
+static FX_DWORD _GetVarInt(FX_LPCBYTE p, int32_t n)
 {
     FX_DWORD result = 0;
-    for (FX_INT32 i = 0; i < n; i ++) {
+    for (int32_t i = 0; i < n; i ++) {
         result = result * 256 + p[i];
     }
     return result;
@@ -1015,7 +1015,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL
         return FALSE;
     }
     prev = pStream->GetDict()->GetInteger(FX_BSTRC("Prev"));
-    FX_INT32 size = pStream->GetDict()->GetInteger(FX_BSTRC("Size"));
+    int32_t size = pStream->GetDict()->GetInteger(FX_BSTRC("Size"));
     if (size < 0) {
         pStream->Release();
         return FALSE;
@@ -1029,7 +1029,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL
     } else {
         m_Trailers.Add((CPDF_Dictionary*)pStream->GetDict()->Clone());
     }
-    std::vector<std::pair<FX_INT32, FX_INT32> > arrIndex;
+    std::vector<std::pair<int32_t, int32_t> > arrIndex;
     CPDF_Array* pArray = pStream->GetDict()->GetArray(FX_BSTRC("Index"));
     if (pArray) {
         FX_DWORD nPairSize = pArray->GetCount() / 2;
@@ -1071,12 +1071,12 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL
     FX_DWORD dwTotalSize = acc.GetSize();
     FX_DWORD segindex = 0;
     for (FX_DWORD i = 0; i < arrIndex.size(); i ++) {
-        FX_INT32 startnum = arrIndex[i].first;
+        int32_t startnum = arrIndex[i].first;
         if (startnum < 0) {
             continue;
         }
-        m_dwXrefStartObjNum = pdfium::base::checked_cast<FX_DWORD, FX_INT32> (startnum);
-        FX_DWORD count = pdfium::base::checked_cast<FX_DWORD, FX_INT32> (arrIndex[i].second);
+        m_dwXrefStartObjNum = pdfium::base::checked_cast<FX_DWORD, int32_t> (startnum);
+        FX_DWORD count = pdfium::base::checked_cast<FX_DWORD, int32_t> (arrIndex[i].second);
         FX_SAFE_DWORD dwCaculatedSize = segindex;
         dwCaculatedSize += count;
         dwCaculatedSize *= totalWidth;
@@ -1086,12 +1086,12 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL
         FX_LPCBYTE segstart = pData + segindex * totalWidth;
         FX_SAFE_DWORD dwMaxObjNum = startnum;
         dwMaxObjNum += count;
-        FX_DWORD dwV5Size = pdfium::base::checked_cast<FX_DWORD, FX_INT32> (m_V5Type.GetSize());
+        FX_DWORD dwV5Size = pdfium::base::checked_cast<FX_DWORD, int32_t> (m_V5Type.GetSize());
         if (!dwMaxObjNum.IsValid() || dwMaxObjNum.ValueOrDie() > dwV5Size) {
             continue;
         }
         for (FX_DWORD j = 0; j < count; j ++) {
-            FX_INT32 type = 1;
+            int32_t type = 1;
             FX_LPCBYTE entrystart = segstart + j * totalWidth;
             if (WidthArray[0]) {
                 type = _GetVarInt(entrystart, WidthArray[0]);
@@ -1208,8 +1208,8 @@ CPDF_Object* CPDF_Parser::ParseIndirectObject(CPDF_IndirectObjects* pObjList, FX
         if (pObjStream == NULL) {
             return NULL;
         }
-        FX_INT32 n = pObjStream->GetDict()->GetInteger(FX_BSTRC("N"));
-        FX_INT32 offset = pObjStream->GetDict()->GetInteger(FX_BSTRC("First"));
+        int32_t n = pObjStream->GetDict()->GetInteger(FX_BSTRC("N"));
+        int32_t offset = pObjStream->GetDict()->GetInteger(FX_BSTRC("First"));
         CPDF_SyntaxParser syntax;
         CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream((FX_LPBYTE)pObjStream->GetData(), (size_t)pObjStream->GetSize(), FALSE));
         syntax.InitParser(file.Get(), 0);
@@ -1231,7 +1231,7 @@ CPDF_Object* CPDF_Parser::ParseIndirectObject(CPDF_IndirectObjects* pObjList, FX
 CPDF_StreamAcc* CPDF_Parser::GetObjectStream(FX_DWORD objnum)
 {
     CPDF_StreamAcc* pStreamAcc = NULL;
-    if (m_ObjectStreamMap.Lookup((void*)(FX_UINTPTR)objnum, (void*&)pStreamAcc)) {
+    if (m_ObjectStreamMap.Lookup((void*)(uintptr_t)objnum, (void*&)pStreamAcc)) {
         return pStreamAcc;
     }
     const CPDF_Stream* pStream = m_pDocument ? (CPDF_Stream*)m_pDocument->GetIndirectObject(objnum) : NULL;
@@ -1240,7 +1240,7 @@ CPDF_StreamAcc* CPDF_Parser::GetObjectStream(FX_DWORD objnum)
     }
     pStreamAcc = new CPDF_StreamAcc;
     pStreamAcc->LoadAllData(pStream);
-    m_ObjectStreamMap.SetAt((void*)(FX_UINTPTR)objnum, pStreamAcc);
+    m_ObjectStreamMap.SetAt((void*)(uintptr_t)objnum, pStreamAcc);
     return pStreamAcc;
 }
 FX_FILESIZE CPDF_Parser::GetObjectSize(FX_DWORD objnum)
@@ -1279,8 +1279,8 @@ void CPDF_Parser::GetIndirectBinary(FX_DWORD objnum, FX_LPBYTE& pBuffer, FX_DWOR
         if (pObjStream == NULL) {
             return;
         }
-        FX_INT32 n = pObjStream->GetDict()->GetInteger(FX_BSTRC("N"));
-        FX_INT32 offset = pObjStream->GetDict()->GetInteger(FX_BSTRC("First"));
+        int32_t n = pObjStream->GetDict()->GetInteger(FX_BSTRC("N"));
+        int32_t offset = pObjStream->GetDict()->GetInteger(FX_BSTRC("First"));
         CPDF_SyntaxParser syntax;
         FX_LPCBYTE pData = pObjStream->GetData();
         FX_DWORD totalsize = pObjStream->GetSize();
@@ -1297,7 +1297,7 @@ void CPDF_Parser::GetIndirectBinary(FX_DWORD objnum, FX_LPBYTE& pBuffer, FX_DWOR
                     FX_DWORD nextoff = syntax.GetDirectNum();
                     size = nextoff - thisoff;
                 }
-                pBuffer = FX_Alloc(FX_BYTE, size);
+                pBuffer = FX_Alloc(uint8_t, size);
                 FXSYS_memcpy32(pBuffer, pData + thisoff + offset, size);
                 return;
             }
@@ -1364,7 +1364,7 @@ void CPDF_Parser::GetIndirectBinary(FX_DWORD objnum, FX_LPBYTE& pBuffer, FX_DWOR
             nextoff = m_Syntax.SavePos();
         }
         size = (FX_DWORD)(nextoff - pos);
-        pBuffer = FX_Alloc(FX_BYTE, size);
+        pBuffer = FX_Alloc(uint8_t, size);
         m_Syntax.RestorePos(pos);
         m_Syntax.ReadBlock(pBuffer, size);
         m_Syntax.RestorePos(SavedPos);
@@ -1549,7 +1549,7 @@ FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse
     m_bXRefStream = FALSE;
     m_LastXRefOffset = 0;
     m_bOwnFileRead = bOwnFileRead;
-    FX_INT32 offset = GetHeaderOffset(pFileAccess);
+    int32_t offset = GetHeaderOffset(pFileAccess);
     if (offset == -1) {
         return PDFPARSE_ERROR_FORMAT;
     }
@@ -1575,7 +1575,7 @@ FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse
         if (m_pTrailer == NULL) {
             return FALSE;
         }
-        FX_INT32 xrefsize = GetDirectInteger(m_pTrailer, FX_BSTRC("Size"));
+        int32_t xrefsize = GetDirectInteger(m_pTrailer, FX_BSTRC("Size"));
         if (xrefsize > 0) {
             m_CrossRef.SetSize(xrefsize);
             m_V5Type.SetSize(xrefsize);
@@ -1647,10 +1647,10 @@ FX_DWORD CPDF_Parser::LoadLinearizedMainXRefTable()
         m_pTrailer = NULL;
     }
     m_Syntax.RestorePos(m_LastXRefOffset - m_Syntax.m_HeaderOffset);
-    FX_BYTE ch = 0;
+    uint8_t ch = 0;
     FX_DWORD dwCount = 0;
     m_Syntax.GetNextChar(ch);
-    FX_INT32 type = PDF_CharType[ch];
+    int32_t type = PDF_CharType[ch];
     while (type == 'W') {
         ++dwCount;
         if (m_Syntax.m_FileLen >= (FX_FILESIZE)(m_Syntax.SavePos() + m_Syntax.m_HeaderOffset)) {
@@ -1698,7 +1698,7 @@ CPDF_SyntaxParser::~CPDF_SyntaxParser()
         FX_Free(m_pFileBuf);
     }
 }
-FX_BOOL CPDF_SyntaxParser::GetCharAt(FX_FILESIZE pos, FX_BYTE& ch)
+FX_BOOL CPDF_SyntaxParser::GetCharAt(FX_FILESIZE pos, uint8_t& ch)
 {
     FX_FILESIZE save_pos = m_Pos;
     m_Pos = pos;
@@ -1706,7 +1706,7 @@ FX_BOOL CPDF_SyntaxParser::GetCharAt(FX_FILESIZE pos, FX_BYTE& ch)
     m_Pos = save_pos;
     return ret;
 }
-FX_BOOL CPDF_SyntaxParser::GetNextChar(FX_BYTE& ch)
+FX_BOOL CPDF_SyntaxParser::GetNextChar(uint8_t& ch)
 {
     FX_FILESIZE pos = m_Pos + m_HeaderOffset;
     if (pos >= m_FileLen) {
@@ -1735,7 +1735,7 @@ FX_BOOL CPDF_SyntaxParser::GetNextChar(FX_BYTE& ch)
     m_Pos ++;
     return TRUE;
 }
-FX_BOOL CPDF_SyntaxParser::GetCharAtBackward(FX_FILESIZE pos, FX_BYTE& ch)
+FX_BOOL CPDF_SyntaxParser::GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch)
 {
     pos += m_HeaderOffset;
     if (pos >= m_FileLen) {
@@ -1778,11 +1778,11 @@ void CPDF_SyntaxParser::GetNextWord()
 {
     m_WordSize = 0;
     m_bIsNumber = TRUE;
-    FX_BYTE ch;
+    uint8_t ch;
     if (!GetNextChar(ch)) {
         return;
     }
-    FX_BYTE type = PDF_CharType[ch];
+    uint8_t type = PDF_CharType[ch];
     while (1) {
         while (type == 'W') {
             if (!GetNextChar(ch)) {
@@ -1860,13 +1860,13 @@ void CPDF_SyntaxParser::GetNextWord()
 }
 CFX_ByteString CPDF_SyntaxParser::ReadString()
 {
-    FX_BYTE ch;
+    uint8_t ch;
     if (!GetNextChar(ch)) {
         return CFX_ByteString();
     }
     CFX_ByteTextBuf buf;
-    FX_INT32 parlevel = 0;
-    FX_INT32 status = 0, iEscCode = 0;
+    int32_t parlevel = 0;
+    int32_t status = 0, iEscCode = 0;
     while (1) {
         switch (status) {
             case 0:
@@ -1947,13 +1947,13 @@ CFX_ByteString CPDF_SyntaxParser::ReadString()
 }
 CFX_ByteString CPDF_SyntaxParser::ReadHexString()
 {
-    FX_BYTE ch;
+    uint8_t ch;
     if (!GetNextChar(ch)) {
         return CFX_ByteString();
     }
     CFX_BinaryBuf buf;
     FX_BOOL bFirst = TRUE;
-    FX_BYTE code = 0;
+    uint8_t code = 0;
     while (1) {
         if (ch == '>') {
             break;
@@ -1963,7 +1963,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadHexString()
                 code = (ch - '0') * 16;
             } else {
                 code += ch - '0';
-                buf.AppendByte((FX_BYTE)code);
+                buf.AppendByte((uint8_t)code);
             }
             bFirst = !bFirst;
         } else if (ch >= 'A' && ch <= 'F') {
@@ -1971,7 +1971,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadHexString()
                 code = (ch - 'A' + 10) * 16;
             } else {
                 code += ch - 'A' + 10;
-                buf.AppendByte((FX_BYTE)code);
+                buf.AppendByte((uint8_t)code);
             }
             bFirst = !bFirst;
         } else if (ch >= 'a' && ch <= 'f') {
@@ -1979,7 +1979,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadHexString()
                 code = (ch - 'a' + 10) * 16;
             } else {
                 code += ch - 'a' + 10;
-                buf.AppendByte((FX_BYTE)code);
+                buf.AppendByte((uint8_t)code);
             }
             bFirst = !bFirst;
         }
@@ -1988,13 +1988,13 @@ CFX_ByteString CPDF_SyntaxParser::ReadHexString()
         }
     }
     if (!bFirst) {
-        buf.AppendByte((FX_BYTE)code);
+        buf.AppendByte((uint8_t)code);
     }
     return buf.GetByteString();
 }
 void CPDF_SyntaxParser::ToNextLine()
 {
-    FX_BYTE ch;
+    uint8_t ch;
     while (1) {
         if (!GetNextChar(ch)) {
             return;
@@ -2015,11 +2015,11 @@ void CPDF_SyntaxParser::ToNextLine()
 }
 void CPDF_SyntaxParser::ToNextWord()
 {
-    FX_BYTE ch;
+    uint8_t ch;
     if (!GetNextChar(ch)) {
         return;
     }
-    FX_BYTE type = PDF_CharType[ch];
+    uint8_t type = PDF_CharType[ch];
     while (1) {
         while (type == 'W') {
             m_dwWordPos = m_Pos;
@@ -2164,7 +2164,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWO
             pContext->m_DictStart = SavedPos;
         }
         CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
-        FX_INT32 nKeys = 0;
+        int32_t nKeys = 0;
         FX_FILESIZE dwSignValuePos = 0;
         while (1) {
             FX_BOOL bIsNumber;
@@ -2373,7 +2373,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(CPDF_IndirectObjects* pObjList
                 if (pDict) {
                     pDict->Release();
                 }
-                FX_BYTE ch;
+                uint8_t ch;
                 while (1) {
                     if (!GetNextChar(ch)) {
                         break;
@@ -2457,7 +2457,7 @@ CPDF_Stream* CPDF_SyntaxParser::ReadStream(CPDF_Dictionary* pDict, PARSE_CONTEXT
                 } else {
                     m_Pos = curPos;
                 }
-                FX_BYTE byte1, byte2;
+                uint8_t byte1, byte2;
                 GetCharAt(StreamStartPos + offset - 1, byte1);
                 GetCharAt(StreamStartPos + offset - 2, byte2);
                 if (byte1 == 0x0a && byte2 == 0x0d) {
@@ -2477,7 +2477,7 @@ CPDF_Stream* CPDF_SyntaxParser::ReadStream(CPDF_Dictionary* pDict, PARSE_CONTEXT
         m_Pos = StreamStartPos;
     }
     CPDF_Stream* pStream;
-    FX_LPBYTE pData = FX_Alloc(FX_BYTE, len);
+    FX_LPBYTE pData = FX_Alloc(uint8_t, len);
     ReadBlock(pData, len);
     if (pCryptoHandler) {
         CFX_BinaryBuf dest_buf;
@@ -2507,7 +2507,7 @@ void CPDF_SyntaxParser::InitParser(IFX_FileRead* pFileAccess, FX_DWORD HeaderOff
         FX_Free(m_pFileBuf);
         m_pFileBuf = NULL;
     }
-    m_pFileBuf = FX_Alloc(FX_BYTE, m_BufSize);
+    m_pFileBuf = FX_Alloc(uint8_t, m_BufSize);
     m_HeaderOffset = HeaderOffset;
     m_FileLen = pFileAccess->GetSize();
     m_Pos = 0;
@@ -2515,7 +2515,7 @@ void CPDF_SyntaxParser::InitParser(IFX_FileRead* pFileAccess, FX_DWORD HeaderOff
     m_BufOffset = 0;
     pFileAccess->ReadBlock(m_pFileBuf, 0, (size_t)((FX_FILESIZE)m_BufSize > m_FileLen ? m_FileLen : m_BufSize));
 }
-FX_INT32 CPDF_SyntaxParser::GetDirectNum()
+int32_t CPDF_SyntaxParser::GetDirectNum()
 {
     GetNextWord();
     if (!m_bIsNumber) {
@@ -2526,19 +2526,19 @@ FX_INT32 CPDF_SyntaxParser::GetDirectNum()
 }
 FX_BOOL CPDF_SyntaxParser::IsWholeWord(FX_FILESIZE startpos, FX_FILESIZE limit, FX_LPCBYTE tag, FX_DWORD taglen)
 {
-    FX_BYTE type = PDF_CharType[tag[0]];
+    uint8_t type = PDF_CharType[tag[0]];
     FX_BOOL bCheckLeft = type != 'D' && type != 'W';
     type = PDF_CharType[tag[taglen - 1]];
     FX_BOOL bCheckRight = type != 'D' && type != 'W';
-    FX_BYTE ch;
-    if (bCheckRight && startpos + (FX_INT32)taglen <= limit && GetCharAt(startpos + (FX_INT32)taglen, ch)) {
-        FX_BYTE type = PDF_CharType[ch];
+    uint8_t ch;
+    if (bCheckRight && startpos + (int32_t)taglen <= limit && GetCharAt(startpos + (int32_t)taglen, ch)) {
+        uint8_t type = PDF_CharType[ch];
         if (type == 'N' || type == 'R') {
             return FALSE;
         }
     }
     if (bCheckLeft && startpos > 0 && GetCharAt(startpos - 1, ch)) {
-        FX_BYTE type = PDF_CharType[ch];
+        uint8_t type = PDF_CharType[ch];
         if (type == 'N' || type == 'R') {
             return FALSE;
         }
@@ -2547,17 +2547,17 @@ FX_BOOL CPDF_SyntaxParser::IsWholeWord(FX_FILESIZE startpos, FX_FILESIZE limit,
 }
 FX_BOOL CPDF_SyntaxParser::SearchWord(FX_BSTR tag, FX_BOOL bWholeWord, FX_BOOL bForward, FX_FILESIZE limit)
 {
-    FX_INT32 taglen = tag.GetLength();
+    int32_t taglen = tag.GetLength();
     if (taglen == 0) {
         return FALSE;
     }
     FX_FILESIZE pos = m_Pos;
-    FX_INT32 offset = 0;
+    int32_t offset = 0;
     if (!bForward) {
         offset = taglen - 1;
     }
     FX_LPCBYTE tag_data = tag.GetPtr();
-    FX_BYTE byte;
+    uint8_t byte;
     while (1) {
         if (bForward) {
             if (limit) {
@@ -2616,9 +2616,9 @@ struct _SearchTagRecord {
     FX_DWORD	m_Len;
     FX_DWORD	m_Offset;
 };
-FX_INT32 CPDF_SyntaxParser::SearchMultiWord(FX_BSTR tags, FX_BOOL bWholeWord, FX_FILESIZE limit)
+int32_t CPDF_SyntaxParser::SearchMultiWord(FX_BSTR tags, FX_BOOL bWholeWord, FX_FILESIZE limit)
 {
-    FX_INT32 ntags = 1, i;
+    int32_t ntags = 1, i;
     for (i = 0; i < tags.GetLength(); i ++)
         if (tags[i] == 0) {
             ntags ++;
@@ -2639,9 +2639,9 @@ FX_INT32 CPDF_SyntaxParser::SearchMultiWord(FX_BSTR tags, FX_BOOL bWholeWord, FX
         }
     }
     FX_FILESIZE pos = m_Pos;
-    FX_BYTE byte;
+    uint8_t byte;
     GetCharAt(pos++, byte);
-    FX_INT32 found = -1;
+    int32_t found = -1;
     while (1) {
         for (i = 0; i < ntags; i ++) {
             if (pPatterns[i].m_pTag[pPatterns[i].m_Offset] == byte) {
@@ -2680,12 +2680,12 @@ end:
 }
 FX_FILESIZE CPDF_SyntaxParser::FindTag(FX_BSTR tag, FX_FILESIZE limit)
 {
-    FX_INT32 taglen = tag.GetLength();
-    FX_INT32 match = 0;
+    int32_t taglen = tag.GetLength();
+    int32_t match = 0;
     limit += m_Pos;
     FX_FILESIZE startpos = m_Pos;
     while (1) {
-        FX_BYTE ch;
+        uint8_t ch;
         if (!GetNextChar(ch)) {
             return -1;
         }
@@ -2703,10 +2703,10 @@ FX_FILESIZE CPDF_SyntaxParser::FindTag(FX_BSTR tag, FX_FILESIZE limit)
     }
     return -1;
 }
-void CPDF_SyntaxParser::GetBinary(FX_BYTE* buffer, FX_DWORD size)
+void CPDF_SyntaxParser::GetBinary(uint8_t* buffer, FX_DWORD size)
 {
     FX_DWORD offset = 0;
-    FX_BYTE ch;
+    uint8_t ch;
     while (1) {
         if (!GetNextChar(ch)) {
             return;
@@ -2730,9 +2730,9 @@ public:
 
     virtual FX_BOOL                     IsPageAvail(int iPage, IFX_DownloadHints* pHints)  override;
 
-    virtual FX_INT32                    IsFormAvail(IFX_DownloadHints *pHints)  override;
+    virtual int32_t                     IsFormAvail(IFX_DownloadHints *pHints)  override;
 
-    virtual FX_INT32                    IsLinearizedPDF()  override;
+    virtual int32_t                     IsLinearizedPDF()  override;
 
     virtual FX_BOOL                     IsLinearized()  override
     {
@@ -2766,11 +2766,11 @@ protected:
     FX_BOOL                             CheckPageStatus(IFX_DownloadHints* pHints);
     FX_BOOL                             CheckAllCrossRefStream(IFX_DownloadHints *pHints);
 
-    FX_INT32                            CheckCrossRefStream(IFX_DownloadHints *pHints, FX_FILESIZE &xref_offset);
+    int32_t                            CheckCrossRefStream(IFX_DownloadHints *pHints, FX_FILESIZE &xref_offset);
     FX_BOOL                             IsLinearizedFile(FX_LPBYTE pData, FX_DWORD dwLen);
     void                                SetStartOffset(FX_FILESIZE dwOffset);
     FX_BOOL                             GetNextToken(CFX_ByteString &token);
-    FX_BOOL                             GetNextChar(FX_BYTE &ch);
+    FX_BOOL                             GetNextChar(uint8_t &ch);
     CPDF_Object	*                       ParseIndirectObjectAt(FX_FILESIZE pos, FX_DWORD objnum);
     CPDF_Object	*                       GetObject(FX_DWORD objnum, IFX_DownloadHints* pHints, FX_BOOL *pExistInFile);
     FX_BOOL                             GetPageKids(CPDF_Parser *pParser, CPDF_Object *pPages);
@@ -2784,10 +2784,10 @@ protected:
 
     FX_BOOL                             CheckLinearizedFirstPage(int iPage, IFX_DownloadHints* pHints);
     FX_BOOL                             HaveResourceAncestor(CPDF_Dictionary *pDict);
-    FX_BOOL                             CheckPage(FX_INT32 iPage, IFX_DownloadHints* pHints);
+    FX_BOOL                             CheckPage(int32_t iPage, IFX_DownloadHints* pHints);
     FX_BOOL                             LoadDocPages(IFX_DownloadHints* pHints);
-    FX_BOOL                             LoadDocPage(FX_INT32 iPage, IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckPageNode(CPDF_PageNode &pageNodes, FX_INT32 iPage, FX_INT32 &iCount, IFX_DownloadHints* pHints);
+    FX_BOOL                             LoadDocPage(int32_t iPage, IFX_DownloadHints* pHints);
+    FX_BOOL                             CheckPageNode(CPDF_PageNode &pageNodes, int32_t iPage, int32_t &iCount, IFX_DownloadHints* pHints);
     FX_BOOL                             CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints);
     FX_BOOL                             CheckArrayPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints);
     FX_BOOL                             CheckPageCount(IFX_DownloadHints* pHints);
@@ -2838,11 +2838,11 @@ protected:
 
     CFX_ByteString                      m_WordBuf;
 
-    FX_BYTE                             m_WordBuffer[257];
+    uint8_t                             m_WordBuffer[257];
 
     FX_DWORD                            m_WordSize;
 
-    FX_BYTE                             m_bufferData[512];
+    uint8_t                             m_bufferData[512];
 
     CFX_FileSizeArray                   m_CrossOffset;
 
@@ -2990,8 +2990,8 @@ CPDF_DataAvail::~CPDF_DataAvail()
     if (m_pagesLoadState) {
         delete m_pagesLoadState;
     }
-    FX_INT32 i = 0;
-    FX_INT32 iSize = m_arrayAcroforms.GetSize();
+    int32_t i = 0;
+    int32_t iSize = m_arrayAcroforms.GetSize();
     for (i = 0; i < iSize; ++i) {
         ((CPDF_Object *)m_arrayAcroforms.GetAt(i))->Release();
     }
@@ -3035,13 +3035,13 @@ FX_BOOL CPDF_DataAvail::IsObjectsAvail(CFX_PtrArray& obj_array, FX_BOOL bParsePa
     }
     FX_DWORD count = 0;
     CFX_PtrArray new_obj_array;
-    FX_INT32 i = 0;
+    int32_t i = 0;
     for (i = 0; i < obj_array.GetSize(); i++) {
         CPDF_Object *pObj = (CPDF_Object *)obj_array[i];
         if (!pObj) {
             continue;
         }
-        FX_INT32 type = pObj->GetType();
+        int32_t type = pObj->GetType();
         switch (type) {
             case PDFOBJ_ARRAY: {
                     CPDF_Array *pArray = pObj->GetArray();
@@ -3107,10 +3107,10 @@ FX_BOOL CPDF_DataAvail::IsObjectsAvail(CFX_PtrArray& obj_array, FX_BOOL bParsePa
         }
     }
     if (count > 0) {
-        FX_INT32 iSize = new_obj_array.GetSize();
+        int32_t iSize = new_obj_array.GetSize();
         for (i = 0; i < iSize; ++i) {
             CPDF_Object *pObj = (CPDF_Object *)new_obj_array[i];
-            FX_INT32 type = pObj->GetType();
+            int32_t type = pObj->GetType();
             if (type == PDFOBJ_REFERENCE) {
                 CPDF_Reference *pRef = (CPDF_Reference *)pObj;
                 FX_DWORD dwNum = pRef->GetRefObjNum();
@@ -3158,8 +3158,8 @@ FX_BOOL CPDF_DataAvail::CheckAcroFormSubObject(IFX_DownloadHints* pHints)
         CFX_PtrArray new_objs_array;
         FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
         if (bRet) {
-            FX_INT32 iSize = m_arrayAcroforms.GetSize();
-            for (FX_INT32 i = 0; i < iSize; ++i) {
+            int32_t iSize = m_arrayAcroforms.GetSize();
+            for (int32_t i = 0; i < iSize; ++i) {
                 ((CPDF_Object *)m_arrayAcroforms.GetAt(i))->Release();
             }
             m_arrayAcroforms.RemoveAll();
@@ -3471,9 +3471,9 @@ FX_BOOL CPDF_DataAvail::CheckPage(IFX_DownloadHints* pHints)
         if (pObj->GetType() == PDFOBJ_ARRAY) {
             CPDF_Array *pArray = pObj->GetArray();
             if (pArray) {
-                FX_INT32 iSize = pArray->GetCount();
+                int32_t iSize = pArray->GetCount();
                 CPDF_Object *pItem = NULL;
-                for (FX_INT32 j = 0; j < iSize; ++j) {
+                for (int32_t j = 0; j < iSize; ++j) {
                     pItem = pArray->GetElement(j);
                     if (pItem && pItem->GetType() == PDFOBJ_REFERENCE) {
                         UnavailObjList.Add(((CPDF_Reference *)pItem)->GetRefObjNum());
@@ -3585,7 +3585,7 @@ FX_BOOL CPDF_DataAvail::CheckHeader(IFX_DownloadHints* pHints)
         req_size = (FX_DWORD)m_dwFileLen;
     }
     if (m_pFileAvail->IsDataAvail(0, req_size)) {
-        FX_BYTE buffer[1024];
+        uint8_t buffer[1024];
         m_pFileRead->ReadBlock(buffer, 0, req_size);
         if (IsLinearizedFile(buffer, req_size)) {
             m_docStatus = PDF_DATAAVAIL_FIRSTPAGE;
@@ -3625,8 +3625,8 @@ FX_BOOL CPDF_DataAvail::CheckFirstPage(IFX_DownloadHints *pHints)
         if ((FX_FILESIZE)dwEnd > m_dwFileLen) {
             dwEnd = (FX_DWORD)m_dwFileLen;
         }
-        FX_INT32 iStartPos = (FX_INT32)(m_dwFileLen > 1024 ? 1024 : m_dwFileLen);
-        FX_INT32 iSize = dwEnd > 1024 ? dwEnd - 1024 : 0;
+        int32_t iStartPos = (int32_t)(m_dwFileLen > 1024 ? 1024 : m_dwFileLen);
+        int32_t iSize = dwEnd > 1024 ? dwEnd - 1024 : 0;
         if (!m_pFileAvail->IsDataAvail(iStartPos, iSize)) {
             pHints->AddSegment(iStartPos, iSize);
             bNeedDownLoad = TRUE;
@@ -3686,7 +3686,7 @@ CPDF_Object	* CPDF_DataAvail::ParseIndirectObjectAt(FX_FILESIZE pos, FX_DWORD ob
     m_syntaxParser.RestorePos(SavedPos);
     return pObj;
 }
-FX_INT32 CPDF_DataAvail::IsLinearizedPDF()
+int32_t CPDF_DataAvail::IsLinearizedPDF()
 {
     FX_DWORD req_size = 1024;
     if (!m_pFileAvail->IsDataAvail(0, req_size)) {
@@ -3699,7 +3699,7 @@ FX_INT32 CPDF_DataAvail::IsLinearizedPDF()
     if (dwSize < (FX_FILESIZE)req_size) {
         return PDF_UNKNOW_LINEARIZED;
     }
-    FX_BYTE buffer[1024];
+    uint8_t buffer[1024];
     m_pFileRead->ReadBlock(buffer, 0, req_size);
     if (IsLinearizedFile(buffer, req_size)) {
         return PDF_IS_LINEARIZED;
@@ -3709,7 +3709,7 @@ FX_INT32 CPDF_DataAvail::IsLinearizedPDF()
 FX_BOOL CPDF_DataAvail::IsLinearizedFile(FX_LPBYTE pData, FX_DWORD dwLen)
 {
     CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(pData, (size_t)dwLen, FALSE));
-    FX_INT32 offset = GetHeaderOffset(file.Get());
+    int32_t offset = GetHeaderOffset(file.Get());
     if (offset == -1) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
         return FALSE;
@@ -3753,7 +3753,7 @@ FX_BOOL CPDF_DataAvail::CheckEnd(IFX_DownloadHints* pHints)
     FX_DWORD req_pos = (FX_DWORD)(m_dwFileLen > 1024 ? m_dwFileLen - 1024 : 0);
     FX_DWORD dwSize = (FX_DWORD)(m_dwFileLen - req_pos);
     if (m_pFileAvail->IsDataAvail(req_pos, dwSize)) {
-        FX_BYTE buffer[1024];
+        uint8_t buffer[1024];
         m_pFileRead->ReadBlock(buffer, req_pos, dwSize);
         CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(buffer, (size_t)dwSize, FALSE));
         m_syntaxParser.InitParser(file.Get(), 0);
@@ -3783,12 +3783,12 @@ FX_BOOL CPDF_DataAvail::CheckEnd(IFX_DownloadHints* pHints)
     pHints->AddSegment(req_pos, dwSize);
     return FALSE;
 }
-FX_INT32 CPDF_DataAvail::CheckCrossRefStream(IFX_DownloadHints* pHints, FX_FILESIZE &xref_offset)
+int32_t CPDF_DataAvail::CheckCrossRefStream(IFX_DownloadHints* pHints, FX_FILESIZE &xref_offset)
 {
     xref_offset = 0;
     FX_DWORD req_size = (FX_DWORD)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
     if (m_pFileAvail->IsDataAvail(m_Pos, req_size)) {
-        FX_INT32 iSize = (FX_INT32)(m_Pos + req_size - m_dwCurrentXRefSteam);
+        int32_t iSize = (int32_t)(m_Pos + req_size - m_dwCurrentXRefSteam);
         CFX_BinaryBuf buf(iSize);
         FX_LPBYTE pBuf = buf.GetBuffer();
         m_pFileRead->ReadBlock(pBuf, m_dwCurrentXRefSteam, iSize);
@@ -3832,11 +3832,11 @@ inline void CPDF_DataAvail::SetStartOffset(FX_FILESIZE dwOffset)
 FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
 {
     m_WordSize = 0;
-    FX_BYTE ch;
+    uint8_t ch;
     if (!GetNextChar(ch)) {
         return FALSE;
     }
-    FX_BYTE type = PDF_CharType[ch];
+    uint8_t type = PDF_CharType[ch];
     while (1) {
         while (type == 'W') {
             if (!GetNextChar(ch)) {
@@ -3915,7 +3915,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
     token = ret;
     return TRUE;
 }
-FX_BOOL CPDF_DataAvail::GetNextChar(FX_BYTE &ch)
+FX_BOOL CPDF_DataAvail::GetNextChar(uint8_t &ch)
 {
     FX_FILESIZE pos = m_Pos;
     if (pos >= m_dwFileLen) {
@@ -3942,11 +3942,11 @@ FX_BOOL CPDF_DataAvail::GetNextChar(FX_BYTE &ch)
 }
 FX_BOOL CPDF_DataAvail::CheckCrossRefItem(IFX_DownloadHints *pHints)
 {
-    FX_INT32 iSize = 0;
+    int32_t iSize = 0;
     CFX_ByteString token;
     while (1) {
         if (!GetNextToken(token)) {
-            iSize = (FX_INT32)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
+            iSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
             pHints->AddSegment(m_Pos, iSize);
             return FALSE;
         }
@@ -3960,7 +3960,7 @@ FX_BOOL CPDF_DataAvail::CheckCrossRefItem(IFX_DownloadHints *pHints)
 FX_BOOL CPDF_DataAvail::CheckAllCrossRefStream(IFX_DownloadHints *pHints)
 {
     FX_FILESIZE xref_offset = 0;
-    FX_INT32 nRet = CheckCrossRefStream(pHints, xref_offset);
+    int32_t nRet = CheckCrossRefStream(pHints, xref_offset);
     if (nRet == 1) {
         if (!xref_offset) {
             m_docStatus = PDF_DATAAVAIL_LOADALLCRSOSSREF;
@@ -3976,10 +3976,10 @@ FX_BOOL CPDF_DataAvail::CheckAllCrossRefStream(IFX_DownloadHints *pHints)
 }
 FX_BOOL CPDF_DataAvail::CheckCrossRef(IFX_DownloadHints* pHints)
 {
-    FX_INT32 iSize = 0;
+    int32_t iSize = 0;
     CFX_ByteString token;
     if (!GetNextToken(token)) {
-        iSize = (FX_INT32)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
+        iSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
         pHints->AddSegment(m_Pos, iSize);
         return FALSE;
     }
@@ -3987,7 +3987,7 @@ FX_BOOL CPDF_DataAvail::CheckCrossRef(IFX_DownloadHints* pHints)
         m_CrossOffset.InsertAt(0, m_dwXRefOffset);
         while (1) {
             if (!GetNextToken(token)) {
-                iSize = (FX_INT32)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
+                iSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
                 pHints->AddSegment(m_Pos, iSize);
                 m_docStatus = PDF_DATAAVAIL_CROSSREF_ITEM;
                 return FALSE;
@@ -4008,7 +4008,7 @@ FX_BOOL CPDF_DataAvail::CheckTrailerAppend(IFX_DownloadHints* pHints)
 {
     if (m_Pos < m_dwFileLen) {
         FX_FILESIZE dwAppendPos = m_Pos + m_syntaxParser.SavePos();
-        FX_INT32 iSize = (FX_INT32)(dwAppendPos + 512 > m_dwFileLen ? m_dwFileLen - dwAppendPos : 512);
+        int32_t iSize = (int32_t)(dwAppendPos + 512 > m_dwFileLen ? m_dwFileLen - dwAppendPos : 512);
         if (!m_pFileAvail->IsDataAvail(dwAppendPos, iSize)) {
             pHints->AddSegment(dwAppendPos, iSize);
             return FALSE;
@@ -4024,9 +4024,9 @@ FX_BOOL CPDF_DataAvail::CheckTrailerAppend(IFX_DownloadHints* pHints)
 }
 FX_BOOL CPDF_DataAvail::CheckTrailer(IFX_DownloadHints* pHints)
 {
-    FX_INT32 iTrailerSize = (FX_INT32)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
+    int32_t iTrailerSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
     if (m_pFileAvail->IsDataAvail(m_Pos, iTrailerSize)) {
-        FX_INT32 iSize = (FX_INT32)(m_Pos + iTrailerSize - m_dwTrailerOffset);
+        int32_t iSize = (int32_t)(m_Pos + iTrailerSize - m_dwTrailerOffset);
         CFX_BinaryBuf buf(iSize);
         FX_LPBYTE pBuf = buf.GetBuffer();
         if (!pBuf) {
@@ -4082,7 +4082,7 @@ FX_BOOL CPDF_DataAvail::CheckTrailer(IFX_DownloadHints* pHints)
     pHints->AddSegment(m_Pos, iTrailerSize);
     return FALSE;
 }
-FX_BOOL CPDF_DataAvail::CheckPage(FX_INT32 iPage, IFX_DownloadHints* pHints)
+FX_BOOL CPDF_DataAvail::CheckPage(int32_t iPage, IFX_DownloadHints* pHints)
 {
     while (TRUE) {
         switch (m_docStatus) {
@@ -4211,14 +4211,14 @@ FX_BOOL CPDF_DataAvail::CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pP
     pPage->Release();
     return TRUE;
 }
-FX_BOOL CPDF_DataAvail::CheckPageNode(CPDF_PageNode &pageNodes, FX_INT32 iPage, FX_INT32 &iCount, IFX_DownloadHints* pHints)
+FX_BOOL CPDF_DataAvail::CheckPageNode(CPDF_PageNode &pageNodes, int32_t iPage, int32_t &iCount, IFX_DownloadHints* pHints)
 {
-    FX_INT32 iSize = pageNodes.m_childNode.GetSize();
+    int32_t iSize = pageNodes.m_childNode.GetSize();
     if (iSize <= 0 || iPage >= iSize) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
         return FALSE;
     }
-    for (FX_INT32 i = 0; i < iSize; ++i) {
+    for (int32_t i = 0; i < iSize; ++i) {
         CPDF_PageNode *pNode = (CPDF_PageNode*)pageNodes.m_childNode.GetAt(i);
         if (!pNode) {
             continue;
@@ -4255,7 +4255,7 @@ FX_BOOL CPDF_DataAvail::CheckPageNode(CPDF_PageNode &pageNodes, FX_INT32 iPage,
     }
     return TRUE;
 }
-FX_BOOL CPDF_DataAvail::LoadDocPage(FX_INT32 iPage, IFX_DownloadHints* pHints)
+FX_BOOL CPDF_DataAvail::LoadDocPage(int32_t iPage, IFX_DownloadHints* pHints)
 {
     if (m_pDocument->GetPageCount() <= iPage || m_pDocument->m_PageList.GetAt(iPage)) {
         m_docStatus = PDF_DATAAVAIL_DONE;
@@ -4269,7 +4269,7 @@ FX_BOOL CPDF_DataAvail::LoadDocPage(FX_INT32 iPage, IFX_DownloadHints* pHints)
         m_docStatus = PDF_DATAAVAIL_ERROR;
         return TRUE;
     }
-    FX_INT32 iCount = -1;
+    int32_t iCount = -1;
     return CheckPageNode(m_pageNodes, iPage, iCount, pHints);
 }
 FX_BOOL CPDF_DataAvail::CheckPageCount(IFX_DownloadHints* pHints)
@@ -4357,7 +4357,7 @@ FX_BOOL CPDF_DataAvail::CheckLinearizedData(IFX_DownloadHints* pHints)
 
     return m_bLinearedDataOK;
 }
-FX_BOOL CPDF_DataAvail::CheckPageAnnots(FX_INT32 iPage, IFX_DownloadHints* pHints)
+FX_BOOL CPDF_DataAvail::CheckPageAnnots(int32_t iPage, IFX_DownloadHints* pHints)
 {
     if (!m_objs_array.GetSize()) {
         m_objs_array.RemoveAll();
@@ -4387,7 +4387,7 @@ FX_BOOL CPDF_DataAvail::CheckPageAnnots(FX_INT32 iPage, IFX_DownloadHints* pHint
         return bRet;
     }
 }
-FX_BOOL CPDF_DataAvail::CheckLinearizedFirstPage(FX_INT32 iPage, IFX_DownloadHints* pHints)
+FX_BOOL CPDF_DataAvail::CheckLinearizedFirstPage(int32_t iPage, IFX_DownloadHints* pHints)
 {
     if (!m_bAnnotsLoad) {
         if (!CheckPageAnnots(iPage, pHints)) {
@@ -4423,7 +4423,7 @@ FX_BOOL CPDF_DataAvail::HaveResourceAncestor(CPDF_Dictionary *pDict)
     }
     return HaveResourceAncestor(pParentDict);
 }
-FX_BOOL CPDF_DataAvail::IsPageAvail(FX_INT32 iPage, IFX_DownloadHints* pHints)
+FX_BOOL CPDF_DataAvail::IsPageAvail(int32_t iPage, IFX_DownloadHints* pHints)
 {
     if (!m_pDocument) {
         return FALSE;
@@ -4572,7 +4572,7 @@ void CPDF_DataAvail::GetLinearizedMainXRefInfo(FX_FILESIZE *pPos, FX_DWORD *pSiz
         *pSize = (FX_DWORD)(m_dwFileLen - m_dwLastXRefOffset);
     }
 }
-FX_INT32 CPDF_DataAvail::IsFormAvail(IFX_DownloadHints *pHints)
+int32_t CPDF_DataAvail::IsFormAvail(IFX_DownloadHints *pHints)
 {
     if (!m_pDocument) {
         return PDFFORM_AVAIL;
@@ -4605,7 +4605,7 @@ FX_INT32 CPDF_DataAvail::IsFormAvail(IFX_DownloadHints *pHints)
 }
 void CPDF_SortObjNumArray::AddObjNum(FX_DWORD dwObjNum)
 {
-    FX_INT32 iNext = 0;
+    int32_t iNext = 0;
     if (BinarySearch(dwObjNum, iNext)) {
         return;
     }
@@ -4613,15 +4613,15 @@ void CPDF_SortObjNumArray::AddObjNum(FX_DWORD dwObjNum)
 }
 FX_BOOL CPDF_SortObjNumArray::Find(FX_DWORD dwObjNum)
 {
-    FX_INT32 iNext = 0;
+    int32_t iNext = 0;
     return BinarySearch(dwObjNum, iNext);
 }
-FX_BOOL CPDF_SortObjNumArray::BinarySearch(FX_DWORD value, FX_INT32 &iNext)
+FX_BOOL CPDF_SortObjNumArray::BinarySearch(FX_DWORD value, int32_t &iNext)
 {
-    FX_INT32 iLen = m_number_array.GetSize();
-    FX_INT32 iLow = 0;
-    FX_INT32 iHigh = iLen - 1;
-    FX_INT32 iMid = 0;
+    int32_t iLen = m_number_array.GetSize();
+    int32_t iLow = 0;
+    int32_t iHigh = iLen - 1;
+    int32_t iMid = 0;
     while (iLow <= iHigh) {
         iMid = (iLow + iHigh) / 2;
         if (m_number_array.GetAt(iMid) == value) {
@@ -4638,8 +4638,8 @@ FX_BOOL CPDF_SortObjNumArray::BinarySearch(FX_DWORD value, FX_INT32 &iNext)
 }
 CPDF_PageNode::~CPDF_PageNode()
 {
-    FX_INT32 iSize = m_childNode.GetSize();
-    for (FX_INT32 i = 0; i < iSize; ++i) {
+    int32_t iSize = m_childNode.GetSize();
+    for (int32_t i = 0; i < iSize; ++i) {
         CPDF_PageNode *pNode = (CPDF_PageNode*)m_childNode[i];
         if (pNode) {
             delete pNode;
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
index df154eae90..b02139db0f 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
@@ -60,7 +60,7 @@ void CPDF_SimpleParser::ParseWord(FX_LPCBYTE& pStart, FX_DWORD& dwSize, int& typ
     pStart = NULL;
     dwSize = 0;
     type = PDFWORD_EOF;
-    FX_BYTE ch;
+    uint8_t ch;
     char chartype;
     while (1) {
         if (m_dwSize <= m_dwCurPos) {
@@ -322,7 +322,7 @@ CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig)
     int dest_len = 0;
     int i;
     for (i = 0; i < src_len; i ++) {
-        FX_BYTE ch = src_buf[i];
+        uint8_t ch = src_buf[i];
         if (ch >= 0x80 || PDF_CharType[ch] == 'W' || ch == '#' ||
                 PDF_CharType[ch] == 'D') {
             dest_len += 3;
@@ -337,7 +337,7 @@ CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig)
     FX_LPSTR dest_buf = res.GetBuffer(dest_len);
     dest_len = 0;
     for (i = 0; i < src_len; i ++) {
-        FX_BYTE ch = src_buf[i];
+        uint8_t ch = src_buf[i];
         if (ch >= 0x80 || PDF_CharType[ch] == 'W' || ch == '#' ||
                 PDF_CharType[ch] == 'D') {
             dest_buf[dest_len++] = '#';
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
index a9212522b8..a98c57d86c 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -361,10 +361,10 @@ FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj, con
         FX_FLOAT a = FXSYS_fabs(dCTM.a);
         FX_FLOAT d = FXSYS_fabs(dCTM.d);
         if (a != 1.0f || d != 1.0f) {
-            rect.right = rect.left + (FX_INT32)FXSYS_ceil((FX_FLOAT)rect.Width() * a);
-            rect.bottom = rect.top + (FX_INT32)FXSYS_ceil((FX_FLOAT)rect.Height() * d);
-            rtClip.right = rtClip.left + (FX_INT32)FXSYS_ceil((FX_FLOAT)rtClip.Width() * a);
-            rtClip.bottom = rtClip.top + (FX_INT32)FXSYS_ceil((FX_FLOAT)rtClip.Height() * d);
+            rect.right = rect.left + (int32_t)FXSYS_ceil((FX_FLOAT)rect.Width() * a);
+            rect.bottom = rect.top + (int32_t)FXSYS_ceil((FX_FLOAT)rect.Height() * d);
+            rtClip.right = rtClip.left + (int32_t)FXSYS_ceil((FX_FLOAT)rtClip.Width() * a);
+            rtClip.bottom = rtClip.top + (int32_t)FXSYS_ceil((FX_FLOAT)rtClip.Height() * d);
         }
     }
     rect.Intersect(rtClip);
@@ -568,7 +568,7 @@ FX_ARGB CPDF_RenderStatus::GetFillArgb(const CPDF_PageObject* pObj, FX_BOOL bTyp
     const CPDF_GeneralStateData* pGeneralData = pObj->m_GeneralState;
     int alpha;
     if (pGeneralData) {
-        alpha = (FX_INT32)(pGeneralData->m_FillAlpha * 255);
+        alpha = (int32_t)(pGeneralData->m_FillAlpha * 255);
         if (pGeneralData->m_pTR) {
             if (!pGeneralData->m_pTransferFunc) {
                 ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = GetTransferFunc(pGeneralData->m_pTR);
@@ -597,7 +597,7 @@ FX_ARGB CPDF_RenderStatus::GetStrokeArgb(const CPDF_PageObject* pObj) const
     const CPDF_GeneralStateData* pGeneralData = pObj->m_GeneralState;
     int alpha;
     if (pGeneralData) {
-        alpha = (FX_INT32)(pGeneralData->m_StrokeAlpha * 255);
+        alpha = (int32_t)(pGeneralData->m_StrokeAlpha * 255);
         if (pGeneralData->m_pTR) {
             if (!pGeneralData->m_pTransferFunc) {
                 ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = GetTransferFunc(pGeneralData->m_pTR);
@@ -857,7 +857,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
         pTextMask = NULL;
     }
     if (Transparency & PDFTRANS_GROUP && group_alpha != 1.0f) {
-        bitmap->MultiplyAlpha((FX_INT32)(group_alpha * 255));
+        bitmap->MultiplyAlpha((int32_t)(group_alpha * 255));
     }
     Transparency = m_Transparency;
     if (pPageObj->m_Type == PDFPAGE_FORM) {
@@ -1371,13 +1371,13 @@ FX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, CFX_Re
     }
     m_pBitmapDevice = new CFX_FxgeDevice;
     FXDIB_Format dibFormat = FXDIB_Rgb;
-    FX_INT32 bpp = 24;
+    int32_t bpp = 24;
     if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_ALPHA_OUTPUT) {
         dibFormat = FXDIB_Argb;
         bpp = 32;
     }
     CFX_FloatRect rect;
-    FX_INT32 iWidth, iHeight, iPitch;
+    int32_t iWidth, iHeight, iPitch;
     while (1) {
         rect = *pRect;
         m_Matrix.TransformRect(rect);
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
index 83d5f0a4c1..d22bd4b760 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
@@ -37,13 +37,13 @@ void CPDF_PageRenderCache::ClearAll()
     m_nCacheSize = 0;
     m_nTimeCount = 0;
 }
-void CPDF_PageRenderCache::CacheOptimization(FX_INT32 dwLimitCacheSize)
+void CPDF_PageRenderCache::CacheOptimization(int32_t dwLimitCacheSize)
 {
     if (m_nCacheSize <= (FX_DWORD)dwLimitCacheSize) {
         return;
     }
     int nCount = m_ImageCaches.GetCount();
-    CACHEINFO* pCACHEINFO = (CACHEINFO*)FX_Alloc2D(FX_BYTE, sizeof(CACHEINFO), nCount);
+    CACHEINFO* pCACHEINFO = (CACHEINFO*)FX_Alloc2D(uint8_t, sizeof(CACHEINFO), nCount);
     FX_POSITION pos = m_ImageCaches.GetStartPosition();
     int i = 0;
     while (pos) {
@@ -106,7 +106,7 @@ FX_DWORD CPDF_PageRenderCache::GetCachedSize(CPDF_Stream* pStream) const
 }
 void CPDF_PageRenderCache::GetCachedBitmap(CPDF_Stream* pStream, CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor,
         FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus,
-        FX_INT32 downsampleWidth, FX_INT32 downsampleHeight)
+        int32_t downsampleWidth, int32_t downsampleHeight)
 {
     CPDF_ImageCache* pImageCache;
     FX_BOOL bFind = m_ImageCaches.Lookup(pStream, (FX_LPVOID&)pImageCache);
@@ -122,7 +122,7 @@ void CPDF_PageRenderCache::GetCachedBitmap(CPDF_Stream* pStream, CFX_DIBSource*&
         m_nCacheSize += pImageCache->EstimateSize();
     }
 }
-FX_BOOL	CPDF_PageRenderCache::StartGetCachedBitmap(CPDF_Stream* pStream, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus, FX_INT32 downsampleWidth, FX_INT32 downsampleHeight)
+FX_BOOL	CPDF_PageRenderCache::StartGetCachedBitmap(CPDF_Stream* pStream, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus, int32_t downsampleWidth, int32_t downsampleHeight)
 {
     m_bCurFindCache = m_ImageCaches.Lookup(pStream, (FX_LPVOID&)m_pCurImageCache);
     if (!m_bCurFindCache) {
@@ -226,7 +226,7 @@ static FX_DWORD FPDF_ImageCache_EstimateImageSize(const CFX_DIBSource* pDIB)
 }
 FX_BOOL CPDF_ImageCache::GetCachedBitmap(CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor, CPDF_Dictionary* pPageResources,
         FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus,
-        FX_INT32 downsampleWidth, FX_INT32 downsampleHeight)
+        int32_t downsampleWidth, int32_t downsampleHeight)
 {
     if (m_pCachedBitmap) {
         pBitmap = m_pCachedBitmap;
@@ -278,7 +278,7 @@ CFX_DIBSource* CPDF_ImageCache::DetachMask()
 }
 int	CPDF_ImageCache::StartGetCachedBitmap(CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources, FX_BOOL bStdCS,
         FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus,
-        FX_INT32 downsampleWidth, FX_INT32 downsampleHeight)
+        int32_t downsampleWidth, int32_t downsampleHeight)
 {
     if (m_pCachedBitmap) {
         m_pCurBitmap = m_pCachedBitmap;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
index 214e4314da..699f84830f 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -40,7 +40,7 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, int left, int
         } else {
             FX_DWORD fill_argb = m_Options.TranslateColor(mask_argb);
             if (bitmap_alpha < 255) {
-                ((FX_BYTE*)&fill_argb)[3] = ((FX_BYTE*)&fill_argb)[3] * bitmap_alpha / 255;
+                ((uint8_t*)&fill_argb)[3] = ((uint8_t*)&fill_argb)[3] * bitmap_alpha / 255;
             }
             if (m_pDevice->SetBitMask(pDIBitmap, left, top, fill_argb)) {
                 return;
@@ -1010,7 +1010,7 @@ CFX_DIBitmap* CPDF_RenderStatus::LoadSMask(CPDF_Dictionary* pSMaskDict,
             if (pCS) {
                 FX_FLOAT R, G, B;
                 FX_DWORD comps = 8;
-                if (pCS->CountComponents() > static_cast<FX_INT32>(comps)) {
+                if (pCS->CountComponents() > static_cast<int32_t>(comps)) {
                     comps = (FX_DWORD)pCS->CountComponents();
                 }
                 CFX_FixedBufGrow<FX_FLOAT, 8> float_array(comps);
@@ -1026,7 +1026,7 @@ CFX_DIBitmap* CPDF_RenderStatus::LoadSMask(CPDF_Dictionary* pSMaskDict,
                     pFloats[i] = pBC->GetNumber(i);
                 }
                 pCS->GetRGB(pFloats, R, G, B);
-                back_color = 0xff000000 | ((FX_INT32)(R * 255) << 16) | ((FX_INT32)(G * 255) << 8) | (FX_INT32)(B * 255);
+                back_color = 0xff000000 | ((int32_t)(R * 255) << 16) | ((int32_t)(G * 255) << 8) | (int32_t)(B * 255);
                 m_pContext->m_pDocument->GetPageData()->ReleaseColorSpace(pCSObj);
             }
         }
@@ -1053,7 +1053,7 @@ CFX_DIBitmap* CPDF_RenderStatus::LoadSMask(CPDF_Dictionary* pSMaskDict,
     int dest_pitch = pMask->GetPitch();
     FX_LPBYTE src_buf = bitmap.GetBuffer();
     int src_pitch = bitmap.GetPitch();
-    FX_LPBYTE pTransfer = FX_Alloc(FX_BYTE, 256);
+    FX_LPBYTE pTransfer = FX_Alloc(uint8_t, 256);
     if (pFunc) {
         CFX_FixedBufGrow<FX_FLOAT, 16> results(pFunc->CountOutputs());
         for (int i = 0; i < 256; i ++) {
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index b1fd51ebe9..d45cc1151f 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -270,7 +270,7 @@ FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream, CP
     if (!pitch.IsValid()) {
         return FALSE;
     }
-    m_pLineBuf = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
+    m_pLineBuf = FX_Alloc(uint8_t, pitch.ValueOrDie());
     if (m_pColorSpace && bStdCS) {
         m_pColorSpace->EnableStdConversion(TRUE);
     }
@@ -282,7 +282,7 @@ FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream, CP
         if (!pitch.IsValid()) {
             return FALSE;
         }
-        m_pMaskedLine = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
+        m_pMaskedLine = FX_Alloc(uint8_t, pitch.ValueOrDie());
     }
     m_Pitch = pitch.ValueOrDie();
     if (ppMask) {
@@ -314,7 +314,7 @@ int	CPDF_DIBSource::ContinueToLoadMask()
     if (!pitch.IsValid()) {
         return 0;
     }
-    m_pLineBuf = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
+    m_pLineBuf = FX_Alloc(uint8_t, pitch.ValueOrDie());
     if (m_pColorSpace && m_bStdCS) {
         m_pColorSpace->EnableStdConversion(TRUE);
     }
@@ -326,7 +326,7 @@ int	CPDF_DIBSource::ContinueToLoadMask()
         if (!pitch.IsValid()) {
             return 0;
         }
-        m_pMaskedLine = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
+        m_pMaskedLine = FX_Alloc(uint8_t, pitch.ValueOrDie());
     }
     m_Pitch = pitch.ValueOrDie();
     return 1;
@@ -730,7 +730,7 @@ void CPDF_DIBSource::LoadJpxBitmap()
         return;
     }
     m_pCachedBitmap->Clear(0xFFFFFFFF);
-    context->set_output_offsets(FX_Alloc(unsigned char, output_nComps));
+    context->set_output_offsets(FX_Alloc(uint8_t, output_nComps));
     for (int i = 0; i < output_nComps; ++i)
         context->output_offsets()[i] = i;
     if (bSwapRGB) {
@@ -1037,9 +1037,9 @@ void CPDF_DIBSource::TranslateScanline24bpp(FX_LPBYTE dest_scan, FX_LPCBYTE src_
             R = NORMALCOLOR_MAX(R, 1);
             G = NORMALCOLOR_MAX(G, 1);
             B = NORMALCOLOR_MAX(B, 1);
-            dest_scan[dest_byte_pos] = (FX_INT32)(B * 255);
-            dest_scan[dest_byte_pos + 1] = (FX_INT32)(G * 255);
-            dest_scan[dest_byte_pos + 2] = (FX_INT32)(R * 255);
+            dest_scan[dest_byte_pos] = (int32_t)(B * 255);
+            dest_scan[dest_byte_pos + 1] = (int32_t)(G * 255);
+            dest_scan[dest_byte_pos + 2] = (int32_t)(R * 255);
             dest_byte_pos += 3;
         }
     } else {
@@ -1063,9 +1063,9 @@ void CPDF_DIBSource::TranslateScanline24bpp(FX_LPBYTE dest_scan, FX_LPCBYTE src_
             R = NORMALCOLOR_MAX(R, 1);
             G = NORMALCOLOR_MAX(G, 1);
             B = NORMALCOLOR_MAX(B, 1);
-            dest_scan[dest_byte_pos] = (FX_INT32)(B * 255);
-            dest_scan[dest_byte_pos + 1] = (FX_INT32)(G * 255);
-            dest_scan[dest_byte_pos + 2] = (FX_INT32)(R * 255);
+            dest_scan[dest_byte_pos] = (int32_t)(B * 255);
+            dest_scan[dest_byte_pos + 1] = (int32_t)(G * 255);
+            dest_scan[dest_byte_pos + 2] = (int32_t)(R * 255);
             dest_byte_pos += 3;
         }
     }
@@ -1155,7 +1155,7 @@ FX_LPCBYTE CPDF_DIBSource::GetScanline(int line) const
             FX_LPBYTE pDestPixel = m_pMaskedLine;
             FX_LPCBYTE pSrcPixel = m_pLineBuf;
             for (int col = 0; col < m_Width; col ++) {
-                FX_BYTE index = *pSrcPixel++;
+                uint8_t index = *pSrcPixel++;
                 if (m_pPalette) {
                     *pDestPixel++ = FXARGB_B(m_pPalette[index]);
                     *pDestPixel++ = FXARGB_G(m_pPalette[index]);
@@ -1254,7 +1254,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_
         return;
     }
 
-    CFX_FixedBufGrow<FX_BYTE, 128> temp(orig_Bpp);
+    CFX_FixedBufGrow<uint8_t, 128> temp(orig_Bpp);
     if (m_bpc * m_nComponents == 1) {
         FX_DWORD set_argb = (FX_DWORD) - 1, reset_argb = 0;
         if (m_bImageMask) {
@@ -1302,7 +1302,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_
             int dest_pos = i * dest_Bpp;
             if (pSrcLine[src_x / 8] & (1 << (7 - src_x % 8))) {
                 if (dest_Bpp == 1) {
-                    dest_scan[dest_pos] = (FX_BYTE)set_argb;
+                    dest_scan[dest_pos] = (uint8_t)set_argb;
                 } else if (dest_Bpp == 3) {
                     dest_scan[dest_pos] = FXARGB_B(set_argb);
                     dest_scan[dest_pos + 1] = FXARGB_G(set_argb);
@@ -1312,7 +1312,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_
                 }
             } else {
                 if (dest_Bpp == 1) {
-                    dest_scan[dest_pos] = (FX_BYTE)reset_argb;
+                    dest_scan[dest_pos] = (uint8_t)reset_argb;
                 } else if (dest_Bpp == 3) {
                     dest_scan[dest_pos] = FXARGB_B(reset_argb);
                     dest_scan[dest_pos + 1] = FXARGB_G(reset_argb);
@@ -1345,7 +1345,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_
                 }
                 src_x %= src_width;
                 FX_LPBYTE pDestPixel = dest_scan + i * 4;
-                FX_BYTE index = pSrcLine[src_x];
+                uint8_t index = pSrcLine[src_x];
                 if (m_pPalette) {
                     *pDestPixel++ = FXARGB_B(m_pPalette[index]);
                     *pDestPixel++ = FXARGB_G(m_pPalette[index]);
@@ -1365,7 +1365,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_
                 src_x = src_width - src_x - 1;
             }
             src_x %= src_width;
-            FX_BYTE index = pSrcLine[src_x];
+            uint8_t index = pSrcLine[src_x];
             if (dest_Bpp == 1) {
                 dest_scan[i] = index;
             } else {
@@ -1384,7 +1384,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_
         FX_FLOAT unit_To8Bpc = 255.0f / ((1 << m_bpc) - 1);
         for (int i = 0; i < clip_width; i ++) {
             int dest_x = clip_left + i;
-            FX_DWORD src_x = (bFlipX ? (dest_width - dest_x - 1) : dest_x) * (FX_INT64)src_width / dest_width;
+            FX_DWORD src_x = (bFlipX ? (dest_width - dest_x - 1) : dest_x) * (int64_t)src_width / dest_width;
             src_x %= src_width;
             FX_LPCBYTE pSrcPixel = NULL;
             if (m_bpc % 8 == 0) {
@@ -1398,7 +1398,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_
                 argb = last_argb;
             } else {
                 if (m_pColorSpace) {
-                    FX_BYTE color[4];
+                    uint8_t color[4];
                     if (!m_bDefaultDecode) {
                         for (int i = 0; i < m_nComponents; i ++) {
                             int color_value = (int)((m_pCompData[i].m_DecodeMin + m_pCompData[i].m_DecodeStep * (FX_FLOAT)pSrcPixel[i]) * 255.0f + 0.5f);
@@ -1412,7 +1412,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_
                                 src_bit_pos = 4;
                             }
                             for (FX_DWORD i = 0; i < m_nComponents; i ++) {
-                                temp[i] = (FX_BYTE)(_GetBits8(pSrcPixel, src_bit_pos, m_bpc) * unit_To8Bpc);
+                                temp[i] = (uint8_t)(_GetBits8(pSrcPixel, src_bit_pos, m_bpc) * unit_To8Bpc);
                                 src_bit_pos += m_bpc;
                             }
                             m_pColorSpace->TranslateImageLine(color, temp, 1, 0, 0, m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK && m_Family == PDFCS_DEVICECMYK);
@@ -1473,7 +1473,7 @@ CPDF_ProgressiveImageLoaderHandle::CPDF_ProgressiveImageLoaderHandle()
 CPDF_ProgressiveImageLoaderHandle::~CPDF_ProgressiveImageLoaderHandle()
 {
 }
-FX_BOOL CPDF_ProgressiveImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader, const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus, FX_INT32 nDownsampleWidth, FX_INT32 nDownsampleHeight)
+FX_BOOL CPDF_ProgressiveImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader, const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus, int32_t nDownsampleWidth, int32_t nDownsampleHeight)
 {
     m_pImageLoader = pImageLoader;
     m_pCache = pCache;
@@ -1536,7 +1536,7 @@ FX_BOOL CPDF_ImageLoader::Load(const CPDF_ImageObject* pImage, CPDF_PageRenderCa
     }
     return FALSE;
 }
-FX_BOOL CPDF_ImageLoader::StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_LPVOID& LoadHandle, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus, FX_INT32 nDownsampleWidth, FX_INT32 nDownsampleHeight)
+FX_BOOL CPDF_ImageLoader::StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_LPVOID& LoadHandle, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus, int32_t nDownsampleWidth, int32_t nDownsampleHeight)
 {
     m_nDownsampleWidth = nDownsampleWidth;
     m_nDownsampleHeight = nDownsampleHeight;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
index f9eec23f7a..e02cd421ff 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
@@ -77,7 +77,7 @@ static void _DrawAxialShading(CFX_DIBitmap* pBitmap, CFX_AffineMatrix* pObject2B
             FX_FLOAT x = (FX_FLOAT)column, y = (FX_FLOAT)row;
             matrix.Transform(x, y);
             FX_FLOAT scale = FXSYS_Div(FXSYS_Mul(x - start_x, x_span) + FXSYS_Mul(y - start_y, y_span), axis_len_square);
-            int index = (FX_INT32)(scale * (SHADING_STEPS - 1));
+            int index = (int32_t)(scale * (SHADING_STEPS - 1));
             if (index < 0) {
                 if (!bStartExtend) {
                     continue;
@@ -205,7 +205,7 @@ static void _DrawRadialShading(CFX_DIBitmap* pBitmap, CFX_AffineMatrix* pObject2
                     continue;
                 }
             }
-            int index = (FX_INT32)(s * (SHADING_STEPS - 1));
+            int index = (int32_t)(s * (SHADING_STEPS - 1));
             if (index < 0) {
                 if (!bStartExtend) {
                     continue;
@@ -277,7 +277,7 @@ static void _DrawFuncShading(CFX_DIBitmap* pBitmap, CFX_AffineMatrix* pObject2Bi
             }
             FX_FLOAT R = 0.0f, G = 0.0f, B = 0.0f;
             pCS->GetRGB(pResults, R, G, B);
-            dib_buf[column] = FXARGB_TODIB(FXARGB_MAKE(alpha, (FX_INT32)(R * 255), (FX_INT32)(G * 255), (FX_INT32)(B * 255)));
+            dib_buf[column] = FXARGB_TODIB(FXARGB_MAKE(alpha, (int32_t)(R * 255), (int32_t)(G * 255), (int32_t)(B * 255)));
         }
     }
 }
@@ -368,7 +368,7 @@ static void _DrawGouraud(CFX_DIBitmap* pBitmap, int alpha, CPDF_MeshVertex trian
             R += r_unit;
             G += g_unit;
             B += b_unit;
-            FXARGB_SETDIB(dib_buf, FXARGB_MAKE(alpha, (FX_INT32)(R * 255), (FX_INT32)(G * 255), (FX_INT32)(B * 255)));
+            FXARGB_SETDIB(dib_buf, FXARGB_MAKE(alpha, (int32_t)(R * 255), (int32_t)(G * 255), (int32_t)(B * 255)));
             dib_buf += 4;
         }
     }
@@ -746,9 +746,9 @@ static void _DrawCoonPatchMeshes(FX_BOOL bTensor, CFX_DIBitmap* pBitmap, CFX_Aff
         for (i = iStartColor; i < 4; i ++) {
             FX_FLOAT r=0.0f, g=0.0f, b=0.0f;
             stream.GetColor(r, g, b);
-            patch.patch_colors[i].comp[0] = (FX_INT32)(r * 255);
-            patch.patch_colors[i].comp[1] = (FX_INT32)(g * 255);
-            patch.patch_colors[i].comp[2] = (FX_INT32)(b * 255);
+            patch.patch_colors[i].comp[0] = (int32_t)(r * 255);
+            patch.patch_colors[i].comp[1] = (int32_t)(g * 255);
+            patch.patch_colors[i].comp[2] = (int32_t)(b * 255);
         }
         CFX_FloatRect bbox = CFX_FloatRect::GetBBox(coords, point_count);
         if (bbox.right <= 0 || bbox.left >= (FX_FLOAT)pBitmap->GetWidth() || bbox.top <= 0 ||
@@ -787,7 +787,7 @@ void CPDF_RenderStatus::DrawShading(CPDF_ShadingPattern* pPattern, CFX_AffineMat
             }
             FX_FLOAT R = 0.0f, G = 0.0f, B = 0.0f;
             pColorSpace->GetRGB(comps, R, G, B);
-            background = ArgbEncode(255, (FX_INT32)(R * 255), (FX_INT32)(G * 255), (FX_INT32)(B * 255));
+            background = ArgbEncode(255, (int32_t)(R * 255), (int32_t)(G * 255), (int32_t)(B * 255));
         }
     }
     if (pDict->KeyExist(FX_BSTRC("BBox"))) {
@@ -939,8 +939,8 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern, CPDF_Pag
     CFX_Matrix dCTM = m_pDevice->GetCTM();
     FX_FLOAT sa = FXSYS_fabs(dCTM.a);
     FX_FLOAT sd = FXSYS_fabs(dCTM.d);
-    clip_box.right = clip_box.left + (FX_INT32)FXSYS_ceil(clip_box.Width() * sa);
-    clip_box.bottom = clip_box.top + (FX_INT32)FXSYS_ceil(clip_box.Height() * sd);
+    clip_box.right = clip_box.left + (int32_t)FXSYS_ceil(clip_box.Width() * sa);
+    clip_box.bottom = clip_box.top + (int32_t)FXSYS_ceil(clip_box.Height() * sd);
     CFX_AffineMatrix mtPattern2Device = pPattern->m_Pattern2Form;
     mtPattern2Device.Concat(*pObj2Device);
     GetScaledMatrix(mtPattern2Device);
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
index 09843c9c62..410e78a67b 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
@@ -33,11 +33,11 @@ CFX_GlyphBitmap* CPDF_Type3Cache::LoadGlyph(FX_DWORD charcode, const CFX_AffineM
         m_SizeMap.SetAt(FaceGlyphsKey, pSizeCache);
     }
     CFX_GlyphBitmap* pGlyphBitmap;
-    if(pSizeCache->m_GlyphMap.Lookup((FX_LPVOID)(FX_UINTPTR)charcode, (void*&)pGlyphBitmap)) {
+    if(pSizeCache->m_GlyphMap.Lookup((FX_LPVOID)(uintptr_t)charcode, (void*&)pGlyphBitmap)) {
         return pGlyphBitmap;
     }
     pGlyphBitmap = RenderGlyph(pSizeCache, charcode, pMatrix, retinaScaleX, retinaScaleY);
-    pSizeCache->m_GlyphMap.SetAt((FX_LPVOID)(FX_UINTPTR)charcode, pGlyphBitmap);
+    pSizeCache->m_GlyphMap.SetAt((FX_LPVOID)(uintptr_t)charcode, pGlyphBitmap);
     return pGlyphBitmap;
 }
 CPDF_Type3Glyphs::~CPDF_Type3Glyphs()
@@ -512,7 +512,7 @@ public:
     FXTEXT_CHARPOS*		m_pCharPos;
     FX_DWORD			m_nChars;
 };
-FX_FLOAT _CIDTransformToFloat(FX_BYTE ch);
+FX_FLOAT _CIDTransformToFloat(uint8_t ch);
 CPDF_CharPosList::CPDF_CharPosList()
 {
     m_pCharPos = NULL;
@@ -531,7 +531,7 @@ void CPDF_CharPosList::Load(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos
     CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
     FX_BOOL bVertWriting = pCIDFont && pCIDFont->IsVertWriting();
     for (int iChar = 0; iChar < nChars; iChar ++) {
-        FX_DWORD CharCode = nChars == 1 ? (FX_DWORD)(FX_UINTPTR)pCharCodes : pCharCodes[iChar];
+        FX_DWORD CharCode = nChars == 1 ? (FX_DWORD)(uintptr_t)pCharCodes : pCharCodes[iChar];
         if (CharCode == (FX_DWORD) - 1) {
             continue;
         }
@@ -614,7 +614,7 @@ void CPDF_TextRenderer::DrawTextString(CFX_RenderDevice* pDevice, FX_FLOAT origi
     FX_FLOAT* pCharPos;
     if (nChars == 1) {
         charcode = pFont->GetNextChar(str, str.GetLength(), offset);
-        pCharCodes = (FX_DWORD*)(FX_UINTPTR)charcode;
+        pCharCodes = (FX_DWORD*)(uintptr_t)charcode;
         pCharPos = NULL;
     } else {
         pCharCodes = FX_Alloc(FX_DWORD, nChars);
diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h
index 529128e8f9..0b6873409b 100644
--- a/core/src/fpdfapi/fpdf_render/render_int.h
+++ b/core/src/fpdfapi/fpdf_render/render_int.h
@@ -46,7 +46,7 @@ class CPDF_TransferFunc
 {
 public:
     CPDF_Document*	m_pPDFDoc;
-    FX_BYTE			m_Samples[256 * 3];
+    uint8_t			m_Samples[256 * 3];
     FX_BOOL			m_bIdentity;
 
     CFX_DIBSource*	TranslateImage(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc);
@@ -197,7 +197,7 @@ public:
 
     FX_BOOL					Load(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL);
 
-    FX_BOOL					StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_LPVOID& LoadHandle, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL, FX_INT32 nDownsampleWidth = 0, FX_INT32 nDownsampleHeight = 0);
+    FX_BOOL					StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_LPVOID& LoadHandle, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL, int32_t nDownsampleWidth = 0, int32_t nDownsampleHeight = 0);
     FX_BOOL					Continue(FX_LPVOID LoadHandle, IFX_Pause* pPause);
     ~CPDF_ImageLoader();
     CFX_DIBSource*			m_pBitmap;
@@ -205,8 +205,8 @@ public:
     FX_DWORD				m_MatteColor;
     FX_BOOL					m_bCached;
 protected:
-    FX_INT32                m_nDownsampleWidth;
-    FX_INT32                m_nDownsampleHeight;
+    int32_t                m_nDownsampleWidth;
+    int32_t                m_nDownsampleHeight;
 };
 class CPDF_ProgressiveImageLoaderHandle
 {
@@ -214,14 +214,14 @@ public:
     CPDF_ProgressiveImageLoaderHandle();
     ~CPDF_ProgressiveImageLoaderHandle();
 
-    FX_BOOL			Start(CPDF_ImageLoader* pImageLoader, const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL, FX_INT32 nDownsampleWidth = 0, FX_INT32 nDownsampleHeight = 0);
+    FX_BOOL			Start(CPDF_ImageLoader* pImageLoader, const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL, int32_t nDownsampleWidth = 0, int32_t nDownsampleHeight = 0);
     FX_BOOL			Continue(IFX_Pause* pPause);
 protected:
     CPDF_ImageLoader*	m_pImageLoader;
     CPDF_PageRenderCache* m_pCache;
     CPDF_ImageObject* m_pImage;
-    FX_INT32            m_nDownsampleWidth;
-    FX_INT32            m_nDownsampleHeight;
+    int32_t            m_nDownsampleWidth;
+    int32_t            m_nDownsampleHeight;
 };
 class CFX_ImageTransformer;
 class CPDF_ImageRenderer : public IPDF_ObjectRenderer
@@ -336,7 +336,7 @@ public:
     void				Reset(const CFX_DIBitmap* pBitmap);
     FX_BOOL				GetCachedBitmap(CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor, CPDF_Dictionary* pPageResources,
                                         FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE,
-                                        CPDF_RenderStatus* pRenderStatus = NULL, FX_INT32 downsampleWidth = 0, FX_INT32 downsampleHeight = 0);
+                                        CPDF_RenderStatus* pRenderStatus = NULL, int32_t downsampleWidth = 0, int32_t downsampleHeight = 0);
     FX_DWORD			EstimateSize() const
     {
         return m_dwCacheSize;
@@ -357,7 +357,7 @@ public:
 public:
     int					StartGetCachedBitmap(CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources,
             FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0,
-            FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL, FX_INT32 downsampleWidth = 0, FX_INT32 downsampleHeight = 0);
+            FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL, int32_t downsampleWidth = 0, int32_t downsampleHeight = 0);
     int					Continue(IFX_Pause* pPause);
     int 				ContinueGetCachedBitmap();
     CFX_DIBSource*		DetachBitmap();
diff --git a/core/src/fpdfdoc/doc_action.cpp b/core/src/fpdfdoc/doc_action.cpp
index ac40335a4c..e98d3af9e7 100644
--- a/core/src/fpdfdoc/doc_action.cpp
+++ b/core/src/fpdfdoc/doc_action.cpp
@@ -218,7 +218,7 @@ CPDF_Dictionary* CPDF_Action::GetAnnot() const
     }
     return NULL;
 }
-FX_INT32 CPDF_Action::GetOperationType() const
+int32_t CPDF_Action::GetOperationType() const
 {
     if (m_pDict == NULL) {
         return 0;
diff --git a/core/src/fpdfdoc/doc_annot.cpp b/core/src/fpdfdoc/doc_annot.cpp
index db1e8c49d3..5086fba3a3 100644
--- a/core/src/fpdfdoc/doc_annot.cpp
+++ b/core/src/fpdfdoc/doc_annot.cpp
@@ -329,9 +329,9 @@ void CPDF_Annot::DrawBorder(CFX_RenderDevice* pDevice, const CFX_AffineMatrix* p
     CPDF_Array* pColor = m_pAnnotDict->GetArray("C");
     FX_DWORD argb = 0xff000000;
     if (pColor != NULL) {
-        int R = (FX_INT32)(pColor->GetNumber(0) * 255);
-        int G = (FX_INT32)(pColor->GetNumber(1) * 255);
-        int B = (FX_INT32)(pColor->GetNumber(2) * 255);
+        int R = (int32_t)(pColor->GetNumber(0) * 255);
+        int G = (int32_t)(pColor->GetNumber(1) * 255);
+        int B = (int32_t)(pColor->GetNumber(2) * 255);
         argb = ArgbEncode(0xff, R, G, B);
     }
     CPDF_GraphStateData graph_state;
diff --git a/core/src/fpdfdoc/doc_ap.cpp b/core/src/fpdfdoc/doc_ap.cpp
index 8a195a747d..d11b78b399 100644
--- a/core/src/fpdfdoc/doc_ap.cpp
+++ b/core/src/fpdfdoc/doc_ap.cpp
@@ -42,8 +42,8 @@ public:
     CPVT_FontMap(CPDF_Document * pDoc, CPDF_Dictionary * pResDict, CPDF_Font * pDefFont,
                  const CFX_ByteString & sDefFontAlias);
     virtual ~CPVT_FontMap();
-    CPDF_Font*						GetPDFFont(FX_INT32 nFontIndex);
-    CFX_ByteString					GetPDFFontAlias(FX_INT32 nFontIndex);
+    CPDF_Font*						GetPDFFont(int32_t nFontIndex);
+    CFX_ByteString					GetPDFFontAlias(int32_t nFontIndex);
     static void						GetAnnotSysPDFFont(CPDF_Document * pDoc, CPDF_Dictionary * pResDict,
             CPDF_Font * & pSysFont, CFX_ByteString & sSysFontAlias);
 private:
@@ -84,7 +84,7 @@ void CPVT_FontMap::GetAnnotSysPDFFont(CPDF_Document * pDoc, CPDF_Dictionary * pR
         }
     }
 }
-CPDF_Font* CPVT_FontMap::GetPDFFont(FX_INT32 nFontIndex)
+CPDF_Font* CPVT_FontMap::GetPDFFont(int32_t nFontIndex)
 {
     switch (nFontIndex) {
         case 0:
@@ -97,7 +97,7 @@ CPDF_Font* CPVT_FontMap::GetPDFFont(FX_INT32 nFontIndex)
     }
     return NULL;
 }
-CFX_ByteString CPVT_FontMap::GetPDFFontAlias(FX_INT32 nFontIndex)
+CFX_ByteString CPVT_FontMap::GetPDFFontAlias(int32_t nFontIndex)
 {
     switch (nFontIndex) {
         case 0:
@@ -117,7 +117,7 @@ CPVT_Provider::CPVT_Provider(IPVT_FontMap * pFontMap) : m_pFontMap(pFontMap)
 CPVT_Provider::~CPVT_Provider()
 {
 }
-FX_INT32 CPVT_Provider::GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32 nWordStyle)
+int32_t CPVT_Provider::GetCharWidth(int32_t nFontIndex, FX_WORD word, int32_t nWordStyle)
 {
     if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
         FX_DWORD charcode = pPDFFont->CharCodeFromUnicode(word);
@@ -127,21 +127,21 @@ FX_INT32 CPVT_Provider::GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32
     }
     return 0;
 }
-FX_INT32 CPVT_Provider::GetTypeAscent(FX_INT32 nFontIndex)
+int32_t CPVT_Provider::GetTypeAscent(int32_t nFontIndex)
 {
     if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
         return pPDFFont->GetTypeAscent();
     }
     return 0;
 }
-FX_INT32 CPVT_Provider::GetTypeDescent(FX_INT32 nFontIndex)
+int32_t CPVT_Provider::GetTypeDescent(int32_t nFontIndex)
 {
     if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
         return pPDFFont->GetTypeDescent();
     }
     return 0;
 }
-FX_INT32 CPVT_Provider::GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex)
+int32_t CPVT_Provider::GetWordFontIndex(FX_WORD word, int32_t charset, int32_t nFontIndex)
 {
     if (CPDF_Font* pDefFont = m_pFontMap->GetPDFFont(0)) {
         if (pDefFont->CharCodeFromUnicode(word) != -1) {
@@ -161,11 +161,11 @@ FX_BOOL CPVT_Provider::IsLatinWord(FX_WORD word)
     }
     return FALSE;
 }
-FX_INT32 CPVT_Provider::GetDefaultFontIndex()
+int32_t CPVT_Provider::GetDefaultFontIndex()
 {
     return 0;
 }
-static CFX_ByteString GetPDFWordString(IPVT_FontMap * pFontMap, FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord)
+static CFX_ByteString GetPDFWordString(IPVT_FontMap * pFontMap, int32_t nFontIndex, FX_WORD Word, FX_WORD SubWord)
 {
     CFX_ByteString sWord;
     if (SubWord > 0) {
@@ -193,7 +193,7 @@ static CFX_ByteString GetWordRenderString(const CFX_ByteString & strWords)
     }
     return "";
 }
-static CFX_ByteString GetFontSetString(IPVT_FontMap * pFontMap, FX_INT32 nFontIndex, FX_FLOAT fFontSize)
+static CFX_ByteString GetFontSetString(IPVT_FontMap * pFontMap, int32_t nFontIndex, FX_FLOAT fFontSize)
 {
     CFX_ByteTextBuf sRet;
     if (pFontMap) {
@@ -244,7 +244,7 @@ static CPVT_Color ParseColor(const CPDF_Array & array)
     }
     return rt;
 }
-static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict, const FX_INT32 & nWidgetType)
+static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict, const int32_t & nWidgetType)
 {
     CPDF_Dictionary* pFormDict = NULL;
     if (CPDF_Dictionary * pRootDict = pDoc->GetRoot()) {
@@ -310,7 +310,7 @@ static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict
         return FALSE;
     }
     CPDF_Rect rcAnnot = pAnnotDict->GetRect("Rect");
-    FX_INT32 nRotate = 0;
+    int32_t nRotate = 0;
     if (CPDF_Dictionary * pMKDict = pAnnotDict->GetDict("MK")) {
         nRotate = pMKDict->GetInteger("R");
     }
@@ -333,7 +333,7 @@ static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict
             rcBBox = CPDF_Rect(0, 0, rcAnnot.top - rcAnnot.bottom, rcAnnot.right - rcAnnot.left);
             break;
     }
-    FX_INT32 nBorderStyle = PBS_SOLID;
+    int32_t nBorderStyle = PBS_SOLID;
     FX_FLOAT fBorderWidth = 1;
     CPVT_Dash dsBorder(3, 0, 0);
     CPVT_Color crLeftTop, crRightBottom;
@@ -405,7 +405,7 @@ static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict
         if (pNormalStream == NULL) {
             return FALSE;
         }
-        FX_INT32 objnum = pDoc->AddIndirectObject(pNormalStream);
+        int32_t objnum = pDoc->AddIndirectObject(pNormalStream);
         pAnnotDict->GetDict("AP")->SetAtReference("N", pDoc, objnum);
     }
     CPDF_Dictionary * pStreamDict = pNormalStream->GetDict();
@@ -433,7 +433,7 @@ static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict
     switch (nWidgetType) {
         case 0: {
                 CFX_WideString swValue = FPDF_GetFieldAttr(pAnnotDict, "V")? FPDF_GetFieldAttr(pAnnotDict, "V")->GetUnicodeText() : CFX_WideString();
-                FX_INT32 nAlign = FPDF_GetFieldAttr(pAnnotDict, "Q")? FPDF_GetFieldAttr(pAnnotDict, "Q")->GetInteger() : 0;
+                int32_t nAlign = FPDF_GetFieldAttr(pAnnotDict, "Q")? FPDF_GetFieldAttr(pAnnotDict, "Q")->GetInteger() : 0;
                 FX_DWORD dwFlags = FPDF_GetFieldAttr(pAnnotDict, "Ff")? FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger() : 0;
                 FX_DWORD dwMaxLen = FPDF_GetFieldAttr(pAnnotDict, "MaxLen") ? FPDF_GetFieldAttr(pAnnotDict, "MaxLen")->GetInteger() : 0;
                 CPVT_FontMap map(pDoc, pStreamDict ? pStreamDict->GetDict("Resources") : NULL , pDefFont, sFontName.Right(sFontName.GetLength() - 1));
@@ -540,11 +540,11 @@ static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict
                 CPVT_Provider prd(&map);
                 CPDF_Array * pOpts = FPDF_GetFieldAttr(pAnnotDict, "Opt") ? FPDF_GetFieldAttr(pAnnotDict, "Opt")->GetArray() : NULL;
                 CPDF_Array * pSels = FPDF_GetFieldAttr(pAnnotDict, "I") ? FPDF_GetFieldAttr(pAnnotDict, "I")->GetArray() : NULL;
-                FX_INT32 nTop = FPDF_GetFieldAttr(pAnnotDict, "TI") ? FPDF_GetFieldAttr(pAnnotDict, "TI")->GetInteger() : 0;
+                int32_t nTop = FPDF_GetFieldAttr(pAnnotDict, "TI") ? FPDF_GetFieldAttr(pAnnotDict, "TI")->GetInteger() : 0;
                 CFX_ByteTextBuf sBody;
                 if (pOpts) {
                     FX_FLOAT fy = rcBody.top;
-                    for (FX_INT32 i = nTop, sz = pOpts->GetCount(); i < sz; i++) {
+                    for (int32_t i = nTop, sz = pOpts->GetCount(); i < sz; i++) {
                         if (IsFloatSmaller(fy, rcBody.bottom)) {
                             break;
                         }
@@ -598,7 +598,7 @@ static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict
             break;
     }
     if (pNormalStream) {
-        pNormalStream->SetData((FX_BYTE*)sAppStream.GetBuffer(), sAppStream.GetSize(), FALSE, FALSE);
+        pNormalStream->SetData((uint8_t*)sAppStream.GetBuffer(), sAppStream.GetSize(), FALSE, FALSE);
         pStreamDict = pNormalStream->GetDict();
         if (pStreamDict) {
             pStreamDict->SetAtMatrix("Matrix", matrix);
@@ -640,7 +640,7 @@ CFX_ByteString CPVT_GenerateAP::GenerateEditAP(IPVT_FontMap * pFontMap, IPDF_Var
 {
     CFX_ByteTextBuf sEditStream, sLineStream, sWords;
     CPDF_Point ptOld(0.0f, 0.0f), ptNew(0.0f, 0.0f);
-    FX_INT32 nCurFontIndex = -1;
+    int32_t nCurFontIndex = -1;
     if (pIterator) {
         if (pVisible) {
             pIterator->SetAt(pVisible->BeginPos);
@@ -713,7 +713,7 @@ CFX_ByteString CPVT_GenerateAP::GenerateEditAP(IPVT_FontMap * pFontMap, IPDF_Var
 }
 CFX_ByteString CPVT_GenerateAP::GenerateBorderAP(const CPDF_Rect & rect, FX_FLOAT fWidth,
         const CPVT_Color & color, const CPVT_Color & crLeftTop, const CPVT_Color & crRightBottom,
-        FX_INT32 nStyle, const CPVT_Dash & dash)
+        int32_t nStyle, const CPVT_Dash & dash)
 {
     CFX_ByteTextBuf sAppStream;
     CFX_ByteString sColor;
diff --git a/core/src/fpdfdoc/doc_basic.cpp b/core/src/fpdfdoc/doc_basic.cpp
index 48f3ccae98..dfa2e6718a 100644
--- a/core/src/fpdfdoc/doc_basic.cpp
+++ b/core/src/fpdfdoc/doc_basic.cpp
@@ -103,7 +103,7 @@ static CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode, const CFX_ByteString&
         FX_DWORD dwCount = pNames->GetCount() / 2;
         for (FX_DWORD i = 0; i < dwCount; i ++) {
             CFX_ByteString csValue = pNames->GetString(i * 2);
-            FX_INT32 iCompare = csValue.Compare(csName);
+            int32_t iCompare = csValue.Compare(csName);
             if (iCompare <= 0) {
                 if (ppFind != NULL) {
                     *ppFind = pNames;
@@ -405,7 +405,7 @@ CPDF_Stream* CPDF_FileSpec::GetFileStream() const
     if (m_pObj == NULL) {
         return NULL;
     }
-    FX_INT32 iType = m_pObj->GetType();
+    int32_t iType = m_pObj->GetType();
     if (iType == PDFOBJ_STREAM) {
         return (CPDF_Stream*)m_pObj;
     } else if (iType == PDFOBJ_DICTIONARY) {
@@ -426,7 +426,7 @@ static void FPDFDOC_FILESPEC_SetFileName(CPDF_Object *pObj, FX_WSTR wsFileName,
     } else {
         wsStr = FILESPEC_EncodeFileName(wsFileName);
     }
-    FX_INT32 iType = pObj->GetType();
+    int32_t iType = pObj->GetType();
     if (iType == PDFOBJ_STRING) {
         pObj->SetString(CFX_ByteString::FromUnicode(wsStr));
     } else if (iType == PDFOBJ_DICTIONARY) {
@@ -540,7 +540,7 @@ CFX_WideString CPDF_PageLabel::GetLabel(int nPage) const
     wsLabel.Format(L"%d", nPage + 1);
     return wsLabel;
 }
-FX_INT32 CPDF_PageLabel::GetPageByLabel(FX_BSTR bsLabel) const
+int32_t CPDF_PageLabel::GetPageByLabel(FX_BSTR bsLabel) const
 {
     if (m_pDocument == NULL) {
         return -1;
@@ -565,7 +565,7 @@ FX_INT32 CPDF_PageLabel::GetPageByLabel(FX_BSTR bsLabel) const
     }
     return -1;
 }
-FX_INT32 CPDF_PageLabel::GetPageByLabel(FX_WSTR wsLabel) const
+int32_t CPDF_PageLabel::GetPageByLabel(FX_WSTR wsLabel) const
 {
     CFX_ByteString bsLabel = PDF_EncodeText(wsLabel.GetPtr());
     return GetPageByLabel(bsLabel);
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index 329d53b87f..f791a325e4 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -373,7 +373,7 @@ static FX_BOOL RetrieveSpecificFont(LOGFONTA& lf)
     }
     return fd.bFind;
 }
-static FX_BOOL RetrieveSpecificFont(FX_BYTE charSet, FX_BYTE pitchAndFamily, LPCSTR pcsFontName, LOGFONTA& lf)
+static FX_BOOL RetrieveSpecificFont(uint8_t charSet, uint8_t pitchAndFamily, LPCSTR pcsFontName, LOGFONTA& lf)
 {
     memset(&lf, 0, sizeof(LOGFONTA));
     lf.lfCharSet = charSet;
@@ -383,7 +383,7 @@ static FX_BOOL RetrieveSpecificFont(FX_BYTE charSet, FX_BYTE pitchAndFamily, LPC
     }
     return RetrieveSpecificFont(lf);
 }
-static FX_BOOL RetrieveStockFont(int iFontObject, FX_BYTE charSet, LOGFONTA& lf)
+static FX_BOOL RetrieveStockFont(int iFontObject, uint8_t charSet, LOGFONTA& lf)
 {
     HFONT hFont = (HFONT)::GetStockObject(iFontObject);
     if (hFont != NULL) {
@@ -415,7 +415,7 @@ CPDF_Font* CPDF_InterForm::AddSystemDefaultFont(const CPDF_Document* pDocument)
 #endif
     return pFont;
 }
-CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument, CFX_ByteString csFontName, FX_BYTE iCharSet)
+CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument, CFX_ByteString csFontName, uint8_t iCharSet)
 {
     if (pDocument == NULL || csFontName.IsEmpty()) {
         return NULL;
@@ -437,7 +437,7 @@ CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument, CFX_Byt
 #endif
     return NULL;
 }
-CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument, CFX_WideString csFontName, FX_BYTE iCharSet)
+CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument, CFX_WideString csFontName, uint8_t iCharSet)
 {
     if (pDocument == NULL || csFontName.IsEmpty()) {
         return NULL;
@@ -473,7 +473,7 @@ CPDF_Font* CPDF_InterForm::AddStandardFont(const CPDF_Document* pDocument, CFX_B
     }
     return pFont;
 }
-CFX_ByteString CPDF_InterForm::GetNativeFont(FX_BYTE charSet, FX_LPVOID pLogFont)
+CFX_ByteString CPDF_InterForm::GetNativeFont(uint8_t charSet, FX_LPVOID pLogFont)
 {
     CFX_ByteString csFontName;
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
@@ -513,16 +513,16 @@ CFX_ByteString CPDF_InterForm::GetNativeFont(FX_BYTE charSet, FX_LPVOID pLogFont
 CFX_ByteString CPDF_InterForm::GetNativeFont(FX_LPVOID pLogFont)
 {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-    FX_BYTE charSet = GetNativeCharSet();
+    uint8_t charSet = GetNativeCharSet();
     return GetNativeFont(charSet, pLogFont);
 #else
     return CFX_ByteString();
 #endif
 }
-FX_BYTE CPDF_InterForm::GetNativeCharSet()
+uint8_t CPDF_InterForm::GetNativeCharSet()
 {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-    FX_BYTE charSet = ANSI_CHARSET;
+    uint8_t charSet = ANSI_CHARSET;
     UINT iCodePage = ::GetACP();
     switch (iCodePage) {
         case 932:
@@ -579,7 +579,7 @@ FX_BYTE CPDF_InterForm::GetNativeCharSet()
     return 0;
 #endif
 }
-CPDF_Font* CPDF_InterForm::AddNativeFont(FX_BYTE charSet, const CPDF_Document* pDocument)
+CPDF_Font* CPDF_InterForm::AddNativeFont(uint8_t charSet, const CPDF_Document* pDocument)
 {
     if (pDocument == NULL) {
         return NULL;
@@ -604,7 +604,7 @@ CPDF_Font* CPDF_InterForm::AddNativeFont(const CPDF_Document* pDocument)
         return NULL;
     }
     CPDF_Font* pFont = NULL;
-    FX_BYTE charSet = GetNativeCharSet();
+    uint8_t charSet = GetNativeCharSet();
     pFont = AddNativeFont(charSet, pDocument);
     return pFont;
 }
@@ -1083,7 +1083,7 @@ CPDF_Font* CPDF_InterForm::GetFormFont(CFX_ByteString csFontName, CFX_ByteString
 {
     return GetInterFormFont(m_pFormDict, m_pDocument, csFontName, csNameTag);
 }
-CPDF_Font* CPDF_InterForm::GetNativeFormFont(FX_BYTE charSet, CFX_ByteString& csNameTag)
+CPDF_Font* CPDF_InterForm::GetNativeFormFont(uint8_t charSet, CFX_ByteString& csNameTag)
 {
     return GetNativeInterFormFont(m_pFormDict, m_pDocument, charSet, csNameTag);
 }
@@ -1104,7 +1104,7 @@ void CPDF_InterForm::AddFormFont(const CPDF_Font* pFont, CFX_ByteString& csNameT
     AddInterFormFont(m_pFormDict, m_pDocument, pFont, csNameTag);
     m_bUpdated = TRUE;
 }
-CPDF_Font* CPDF_InterForm::AddNativeFormFont(FX_BYTE charSet, CFX_ByteString& csNameTag)
+CPDF_Font* CPDF_InterForm::AddNativeFormFont(uint8_t charSet, CFX_ByteString& csNameTag)
 {
     m_bUpdated = TRUE;
     return AddNativeInterFormFont(m_pFormDict, m_pDocument, charSet, csNameTag);
@@ -1363,7 +1363,7 @@ CPDF_FormField* CPDF_InterForm::CheckRequiredFields(const CFX_PtrArray *fields,
         if (pField == NULL) {
             continue;
         }
-        FX_INT32 iType = pField->GetType();
+        int32_t iType = pField->GetType();
         if (iType == CPDF_FormField::PushButton || iType == CPDF_FormField::CheckBox || iType == CPDF_FormField::ListBox) {
             continue;
         }
@@ -1466,7 +1466,7 @@ CFDF_Document* CPDF_InterForm::ExportToFDF(FX_WSTR pdf_path, CFX_PtrArray& field
 }
 const struct _SupportFieldEncoding {
     FX_LPCSTR m_name;
-    FX_INT32 m_codePage;
+    int32_t m_codePage;
 } g_fieldEncoding[] = {
     { "BigFive", 950 },
     { "GBK", 936 },
@@ -1477,8 +1477,8 @@ static void FPDFDOC_FDF_GetFieldValue(CPDF_Dictionary *pFieldDict, CFX_WideStrin
 {
     ASSERT(pFieldDict != NULL);
     CFX_ByteString csBValue = pFieldDict->GetString("V");
-    FX_INT32 iCount = sizeof(g_fieldEncoding) / sizeof(g_fieldEncoding[0]);
-    FX_INT32 i = 0;
+    int32_t iCount = sizeof(g_fieldEncoding) / sizeof(g_fieldEncoding[0]);
+    int32_t i = 0;
     for (; i < iCount; ++i)
         if (bsEncoding == g_fieldEncoding[i].m_name) {
             break;
diff --git a/core/src/fpdfdoc/doc_link.cpp b/core/src/fpdfdoc/doc_link.cpp
index 1957960d0f..0109e7c9b3 100644
--- a/core/src/fpdfdoc/doc_link.cpp
+++ b/core/src/fpdfdoc/doc_link.cpp
@@ -23,9 +23,9 @@ CFX_PtrArray* CPDF_LinkList::GetPageLinks(CPDF_Page* pPage)
         return NULL;
     }
     CFX_PtrArray* pPageLinkList = NULL;
-    if (!m_PageMap.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, (FX_LPVOID&)pPageLinkList)) {
+    if (!m_PageMap.Lookup((FX_LPVOID)(uintptr_t)objnum, (FX_LPVOID&)pPageLinkList)) {
         pPageLinkList = new CFX_PtrArray;
-        m_PageMap.SetAt((FX_LPVOID)(FX_UINTPTR)objnum, pPageLinkList);
+        m_PageMap.SetAt((FX_LPVOID)(uintptr_t)objnum, pPageLinkList);
         LoadPageLinks(pPage, pPageLinkList);
     }
     return pPageLinkList;
diff --git a/core/src/fpdfdoc/doc_metadata.cpp b/core/src/fpdfdoc/doc_metadata.cpp
index e6c7a641e6..e3226bd7dd 100644
--- a/core/src/fpdfdoc/doc_metadata.cpp
+++ b/core/src/fpdfdoc/doc_metadata.cpp
@@ -73,7 +73,7 @@ void CPDF_Metadata::LoadDoc(CPDF_Document *pDoc)
         pElmntRdf = pXmlElmnt->GetElement(NULL, FX_BSTRC("RDF"));
     }
 }
-FX_INT32 CPDF_Metadata::GetString(FX_BSTR bsItem, CFX_WideString &wsStr)
+int32_t CPDF_Metadata::GetString(FX_BSTR bsItem, CFX_WideString &wsStr)
 {
     if (!((PDFDOC_LPMETADATA)m_pData)->m_pXmlElmnt) {
         return -1;
diff --git a/core/src/fpdfdoc/doc_ocg.cpp b/core/src/fpdfdoc/doc_ocg.cpp
index 0ca9fc0313..c2f77a58fa 100644
--- a/core/src/fpdfdoc/doc_ocg.cpp
+++ b/core/src/fpdfdoc/doc_ocg.cpp
@@ -5,12 +5,12 @@
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../include/fpdfdoc/fpdf_doc.h"
-static FX_INT32 FPDFDOC_OCG_FindGroup(const CPDF_Object *pObject, const CPDF_Dictionary *pGroupDict)
+static int32_t FPDFDOC_OCG_FindGroup(const CPDF_Object *pObject, const CPDF_Dictionary *pGroupDict)
 {
     if (pObject == NULL || pGroupDict == NULL) {
         return -1;
     }
-    FX_INT32 iType = pObject->GetType();
+    int32_t iType = pObject->GetType();
     if (iType == PDFOBJ_ARRAY) {
         FX_DWORD dwCount = ((CPDF_Array*)pObject)->GetCount();
         for (FX_DWORD i = 0; i < dwCount; i++) {
@@ -64,8 +64,8 @@ static CPDF_Dictionary* FPDFDOC_OCG_GetConfig(CPDF_Document *pDoc, const CPDF_Di
     CPDF_Array *pConfigs = pOCProperties->GetArray(FX_BSTRC("Configs"));
     if (pConfigs) {
         CPDF_Dictionary *pFind;
-        FX_INT32 iCount = pConfigs->GetCount();
-        for (FX_INT32 i = 0; i < iCount; i ++) {
+        int32_t iCount = pConfigs->GetCount();
+        for (int32_t i = 0; i < iCount; i ++) {
             pFind = pConfigs->GetDict(i);
             if (!pFind) {
                 continue;
@@ -124,8 +124,8 @@ FX_BOOL CPDF_OCContext::LoadOCGStateFromConfig(FX_BSTR csConfig, const CPDF_Dict
     pArray = pConfig->GetArray(FX_BSTRC("AS"));
     if (pArray) {
         CFX_ByteString csFind = csConfig + FX_BSTRC("State");
-        FX_INT32 iCount = pArray->GetCount();
-        for (FX_INT32 i = 0; i < iCount; i ++) {
+        int32_t iCount = pArray->GetCount();
+        for (int32_t i = 0; i < iCount; i ++) {
             CPDF_Dictionary *pUsage = pArray->GetDict(i);
             if (!pUsage) {
                 continue;
@@ -181,11 +181,11 @@ FX_BOOL CPDF_OCContext::GetOCGVisible(const CPDF_Dictionary *pOCGDict)
     }
     FX_LPVOID bState = NULL;
     if (m_OCGStates.Lookup(pOCGDict, bState)) {
-        return (FX_UINTPTR)bState != 0;
+        return (uintptr_t)bState != 0;
     }
-    bState = (FX_LPVOID)(FX_UINTPTR)LoadOCGState(pOCGDict);
+    bState = (FX_LPVOID)(uintptr_t)LoadOCGState(pOCGDict);
     m_OCGStates.SetAt(pOCGDict, bState);
-    return (FX_UINTPTR)bState != 0;
+    return (uintptr_t)bState != 0;
 }
 FX_BOOL CPDF_OCContext::GetOCGVE(CPDF_Array *pExpression, FX_BOOL bFromConfig, int nLevel)
 {
@@ -195,7 +195,7 @@ FX_BOOL CPDF_OCContext::GetOCGVE(CPDF_Array *pExpression, FX_BOOL bFromConfig, i
     if (pExpression == NULL) {
         return FALSE;
     }
-    FX_INT32 iCount = pExpression->GetCount();
+    int32_t iCount = pExpression->GetCount();
     CPDF_Object *pOCGObj;
     CFX_ByteString csOperator = pExpression->GetString(0);
     if (csOperator == FX_BSTRC("Not")) {
@@ -213,7 +213,7 @@ FX_BOOL CPDF_OCContext::GetOCGVE(CPDF_Array *pExpression, FX_BOOL bFromConfig, i
     }
     if (csOperator == FX_BSTRC("Or") || csOperator == FX_BSTRC("And")) {
         FX_BOOL bValue = FALSE;
-        for (FX_INT32 i = 1; i < iCount; i ++) {
+        for (int32_t i = 1; i < iCount; i ++) {
             pOCGObj = pExpression->GetElementValue(1);
             if (pOCGObj == NULL) {
                 continue;
@@ -260,8 +260,8 @@ FX_BOOL CPDF_OCContext::LoadOCMDState(const CPDF_Dictionary *pOCMDDict, FX_BOOL
     if (csP == FX_BSTRC("AllOn") || csP == FX_BSTRC("AllOff")) {
         bState = TRUE;
     }
-    FX_INT32 iCount = ((CPDF_Array*)pOCGObj)->GetCount();
-    for (FX_INT32 i = 0; i < iCount; i ++) {
+    int32_t iCount = ((CPDF_Array*)pOCGObj)->GetCount();
+    for (int32_t i = 0; i < iCount; i ++) {
         FX_BOOL bItem = TRUE;
         CPDF_Dictionary* pItemDict = ((CPDF_Array*)pOCGObj)->GetDict(i);
         if (pItemDict) {
diff --git a/core/src/fpdfdoc/doc_utils.cpp b/core/src/fpdfdoc/doc_utils.cpp
index 35e001ea69..df393b2f77 100644
--- a/core/src/fpdfdoc/doc_utils.cpp
+++ b/core/src/fpdfdoc/doc_utils.cpp
@@ -245,7 +245,7 @@ void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument)
     if (!pFormDict->KeyExist("DR")) {
         CPDF_Font* pFont = NULL;
         CFX_ByteString csBaseName, csDefault;
-        FX_BYTE charSet = CPDF_InterForm::GetNativeCharSet();
+        uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
         pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
         if (pFont != NULL) {
             AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
@@ -409,7 +409,7 @@ CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument
     }
     return NULL;
 }
-CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag)
+CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, uint8_t charSet, CFX_ByteString& csNameTag)
 {
     if (pFormDict == NULL) {
         return NULL;
@@ -456,7 +456,7 @@ CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDo
 CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag)
 {
     csNameTag = "";
-    FX_BYTE charSet = CPDF_InterForm::GetNativeCharSet();
+    uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
     CFX_SubstFont* pSubst;
     CPDF_Font* pFont = GetDefaultInterFormFont(pFormDict, pDocument);
     if (pFont != NULL) {
@@ -586,7 +586,7 @@ void AddInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, con
     csNameTag = CPDF_InterForm::GenerateNewResourceName(pDR, "Font", 4, csNameTag);
     pFonts->SetAtReference(csNameTag, pDocument, pFont->GetFontDict());
 }
-CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag)
+CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, uint8_t charSet, CFX_ByteString& csNameTag)
 {
     if (pFormDict == NULL) {
         InitInterFormDict(pFormDict, pDocument);
@@ -611,7 +611,7 @@ CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pD
 }
 CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag)
 {
-    FX_BYTE charSet = CPDF_InterForm::GetNativeCharSet();
+    uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
     return AddNativeInterFormFont(pFormDict, pDocument, charSet, csNameTag);
 }
 void RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont)
diff --git a/core/src/fpdfdoc/doc_utils.h b/core/src/fpdfdoc/doc_utils.h
index 08c4e7e552..6bb1d30dbb 100644
--- a/core/src/fpdfdoc/doc_utils.h
+++ b/core/src/fpdfdoc/doc_utils.h
@@ -13,12 +13,12 @@ FX_DWORD		CountInterFormFonts(CPDF_Dictionary* pFormDict);
 CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_DWORD index, CFX_ByteString& csNameTag);
 CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csNameTag);
 CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CFX_ByteString& csNameTag);
-CPDF_Font*		GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
+CPDF_Font*		GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, uint8_t charSet, CFX_ByteString& csNameTag);
 CPDF_Font*		GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
 FX_BOOL			FindInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
 FX_BOOL			FindInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CPDF_Font*& pFont, CFX_ByteString& csNameTag);
 void			AddInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
-CPDF_Font*		AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
+CPDF_Font*		AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, uint8_t charSet, CFX_ByteString& csNameTag);
 CPDF_Font*		AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
 void			RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont);
 void			RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag);
diff --git a/core/src/fpdfdoc/doc_viewerPreferences.cpp b/core/src/fpdfdoc/doc_viewerPreferences.cpp
index f68d3fbdc7..7ec325cfb4 100644
--- a/core/src/fpdfdoc/doc_viewerPreferences.cpp
+++ b/core/src/fpdfdoc/doc_viewerPreferences.cpp
@@ -29,7 +29,7 @@ FX_BOOL CPDF_ViewerPreferences::PrintScaling() const
     }
     return FX_BSTRC("None") != pDict->GetString(FX_BSTRC("PrintScaling"));
 }
-FX_INT32 CPDF_ViewerPreferences::NumCopies() const
+int32_t CPDF_ViewerPreferences::NumCopies() const
 {
     CPDF_Dictionary *pDict = m_pDoc->GetRoot();
     pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
diff --git a/core/src/fpdfdoc/doc_vt.cpp b/core/src/fpdfdoc/doc_vt.cpp
index 3ae23ffcbc..52096f7090 100644
--- a/core/src/fpdfdoc/doc_vt.cpp
+++ b/core/src/fpdfdoc/doc_vt.cpp
@@ -7,7 +7,7 @@
 #include "../../include/fpdfdoc/fpdf_doc.h"
 #include "../../include/fpdfdoc/fpdf_vt.h"
 #include "pdf_vt.h"
-const FX_BYTE gFontSizeSteps[] = {	4, 6, 8, 9, 10,	12, 14, 18, 20, 25,	30, 35, 40, 45, 50,	55, 60, 70, 80, 90,	100, 110, 120, 130, 144};
+const uint8_t gFontSizeSteps[] = {	4, 6, 8, 9, 10,	12, 14, 18, 20, 25,	30, 35, 40, 45, 50,	55, 60, 70, 80, 90,	100, 110, 120, 130, 144};
 #define PVT_RETURN_LENGTH					1
 #define PVT_DEFAULT_FONTSIZE				18.0f
 #define PVTWORD_SCRIPT_NORMAL				0
@@ -62,14 +62,14 @@ void CSection::ResetLineArray()
 }
 void CSection::ResetWordArray()
 {
-    for (FX_INT32 i = 0, sz = m_WordArray.GetSize(); i < sz; i++) {
+    for (int32_t i = 0, sz = m_WordArray.GetSize(); i < sz; i++) {
         delete m_WordArray.GetAt(i);
     }
     m_WordArray.RemoveAll();
 }
 void CSection::ResetLinePlace()
 {
-    for (FX_INT32 i = 0, sz = m_LineArray.GetSize(); i < sz; i++) {
+    for (int32_t i = 0, sz = m_LineArray.GetSize(); i < sz; i++) {
         if (CLine * pLine = m_LineArray.GetAt(i)) {
             pLine->LinePlace = CPVT_WordPlace(SecPlace.nSecIndex, i, -1);
         }
@@ -78,7 +78,7 @@ void CSection::ResetLinePlace()
 CPVT_WordPlace CSection::AddWord(const CPVT_WordPlace & place, const CPVT_WordInfo & wordinfo)
 {
     CPVT_WordInfo * pWord = new CPVT_WordInfo(wordinfo);
-    FX_INT32 nWordIndex = FPDF_MAX(FPDF_MIN(place.nWordIndex, this->m_WordArray.GetSize()), 0);
+    int32_t nWordIndex = FPDF_MAX(FPDF_MIN(place.nWordIndex, this->m_WordArray.GetSize()), 0);
     if (nWordIndex == m_WordArray.GetSize()) {
         m_WordArray.Add(pWord);
     } else {
@@ -161,9 +161,9 @@ CPVT_WordPlace CSection::GetNextWordPlace(const CPVT_WordPlace & place) const
 }
 void CSection::UpdateWordPlace(CPVT_WordPlace & place) const
 {
-    FX_INT32 nLeft = 0;
-    FX_INT32 nRight = m_LineArray.GetSize() - 1;
-    FX_INT32 nMid = (nLeft + nRight) / 2;
+    int32_t nLeft = 0;
+    int32_t nRight = m_LineArray.GetSize() - 1;
+    int32_t nMid = (nLeft + nRight) / 2;
     while (nLeft <= nRight) {
         if (CLine * pLine = m_LineArray.GetAt(nMid)) {
             if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
@@ -187,9 +187,9 @@ CPVT_WordPlace CSection::SearchWordPlace(const CPDF_Point & point) const
     CPVT_WordPlace place = GetBeginWordPlace();
     FX_BOOL bUp = TRUE;
     FX_BOOL bDown = TRUE;
-    FX_INT32 nLeft = 0;
-    FX_INT32 nRight = m_LineArray.GetSize() - 1;
-    FX_INT32 nMid = m_LineArray.GetSize() / 2;
+    int32_t nLeft = 0;
+    int32_t nRight = m_LineArray.GetSize() - 1;
+    int32_t nMid = m_LineArray.GetSize() / 2;
     FX_FLOAT fTop = 0;
     FX_FLOAT fBottom = 0;
     while (nLeft <= nRight) {
@@ -242,9 +242,9 @@ CPVT_WordPlace CSection::SearchWordPlace(FX_FLOAT fx, const CPVT_WordRange & ran
     if (!m_pVT)	{
         return wordplace;
     }
-    FX_INT32 nLeft = range.BeginPos.nWordIndex;
-    FX_INT32 nRight = range.EndPos.nWordIndex + 1;
-    FX_INT32 nMid = (nLeft + nRight) / 2;
+    int32_t nLeft = range.BeginPos.nWordIndex;
+    int32_t nRight = range.EndPos.nWordIndex + 1;
+    int32_t nMid = (nLeft + nRight) / 2;
     while (nLeft < nRight) {
         if (nMid == nLeft) {
             break;
@@ -274,23 +274,23 @@ CPVT_WordPlace CSection::SearchWordPlace(FX_FLOAT fx, const CPVT_WordRange & ran
     }
     return wordplace;
 }
-void CSection::ClearLeftWords(FX_INT32 nWordIndex)
+void CSection::ClearLeftWords(int32_t nWordIndex)
 {
-    for (FX_INT32 i = nWordIndex; i >= 0; i--) {
+    for (int32_t i = nWordIndex; i >= 0; i--) {
         delete m_WordArray.GetAt(i);
         m_WordArray.RemoveAt(i);
     }
 }
-void CSection::ClearRightWords(FX_INT32 nWordIndex)
+void CSection::ClearRightWords(int32_t nWordIndex)
 {
-    for (FX_INT32 i = m_WordArray.GetSize() - 1; i > nWordIndex; i--) {
+    for (int32_t i = m_WordArray.GetSize() - 1; i > nWordIndex; i--) {
         delete m_WordArray.GetAt(i);
         m_WordArray.RemoveAt(i);
     }
 }
-void CSection::ClearMidWords(FX_INT32 nBeginIndex, FX_INT32 nEndIndex)
+void CSection::ClearMidWords(int32_t nBeginIndex, int32_t nEndIndex)
 {
-    for (FX_INT32 i = nEndIndex; i > nBeginIndex; i--) {
+    for (int32_t i = nEndIndex; i > nBeginIndex; i--) {
         delete m_WordArray.GetAt(i);
         m_WordArray.RemoveAt(i);
     }
@@ -331,7 +331,7 @@ CPVT_FloatRect CTypeset::CharArray()
     m_rcRet.Default();
     FX_FLOAT x = 0.0f, y = 0.0f;
     FX_FLOAT fNextWidth;
-    FX_INT32 nStart = 0;
+    int32_t nStart = 0;
     FX_FLOAT fNodeWidth = m_pVT->GetPlateWidth() / (m_pVT->m_nCharArray <= 0 ? 1 : m_pVT->m_nCharArray);
     if (CLine * pLine = m_pSection->m_LineArray.GetAt(0)) {
         x = 0.0f;
@@ -351,7 +351,7 @@ CPVT_FloatRect CTypeset::CharArray()
                 pLine->m_LineInfo.fLineX = fNodeWidth * nStart - fNodeWidth * PVT_HALF;
                 break;
         }
-        for (FX_INT32 w = 0, sz = m_pSection->m_WordArray.GetSize(); w < sz; w++) {
+        for (int32_t w = 0, sz = m_pSection->m_WordArray.GetSize(); w < sz; w++) {
             if (w >= m_pVT->m_nCharArray) {
                 break;
             }
@@ -590,23 +590,23 @@ void CTypeset::SplitLines(FX_BOOL bTypeset, FX_FLOAT fFontSize)
 {
     ASSERT(m_pVT != NULL);
     ASSERT(m_pSection != NULL);
-    FX_INT32 nLineHead = 0;
-    FX_INT32 nLineTail = 0;
+    int32_t nLineHead = 0;
+    int32_t nLineTail = 0;
     FX_FLOAT fMaxX = 0.0f, fMaxY = 0.0f;
     FX_FLOAT fLineWidth = 0.0f, fBackupLineWidth = 0.0f;
     FX_FLOAT fLineAscent = 0.0f, fBackupLineAscent = 0.0f;
     FX_FLOAT fLineDescent = 0.0f, fBackupLineDescent = 0.0f;
-    FX_INT32 nWordStartPos = 0;
+    int32_t nWordStartPos = 0;
     FX_BOOL bFullWord = FALSE;
-    FX_INT32 nLineFullWordIndex = 0;
-    FX_INT32 nCharIndex = 0;
+    int32_t nLineFullWordIndex = 0;
+    int32_t nCharIndex = 0;
     CPVT_LineInfo line;
     FX_FLOAT fWordWidth = 0;
     FX_FLOAT fTypesetWidth = FPDF_MAX(m_pVT->GetPlateWidth() - m_pVT->GetLineIndent(m_pSection->m_SecInfo), 0.0f);
-    FX_INT32 nTotalWords = m_pSection->m_WordArray.GetSize();
+    int32_t nTotalWords = m_pSection->m_WordArray.GetSize();
     FX_BOOL bOpened = FALSE;
     if (nTotalWords > 0) {
-        FX_INT32 i = 0;
+        int32_t i = 0;
         while (i < nTotalWords) {
             CPVT_WordInfo * pWord = m_pSection->m_WordArray.GetAt(i);
             CPVT_WordInfo* pOldWord = pWord;
@@ -752,10 +752,10 @@ void CTypeset::OutputLines()
     fMaxX = fMinX + m_rcRet.Width();
     fMinY = 0.0f;
     fMaxY = m_rcRet.Height();
-    FX_INT32 nTotalLines = m_pSection->m_LineArray.GetSize();
+    int32_t nTotalLines = m_pSection->m_LineArray.GetSize();
     if (nTotalLines > 0) {
         m_pSection->m_SecInfo.nTotalLine = nTotalLines;
-        for (FX_INT32 l = 0; l < nTotalLines; l++) {
+        for (int32_t l = 0; l < nTotalLines; l++) {
             if (CLine * pLine = m_pSection->m_LineArray.GetAt(l)) {
                 switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
                     default:
@@ -774,7 +774,7 @@ void CTypeset::OutputLines()
                 fPosY += pLine->m_LineInfo.fLineAscent;
                 pLine->m_LineInfo.fLineX = fPosX - fMinX;
                 pLine->m_LineInfo.fLineY = fPosY - fMinY;
-                for (FX_INT32 w = pLine->m_LineInfo.nBeginWordIndex; w <= pLine->m_LineInfo.nEndWordIndex; w++) {
+                for (int32_t w = pLine->m_LineInfo.nBeginWordIndex; w <= pLine->m_LineInfo.nEndWordIndex; w++) {
                     if (CPVT_WordInfo * pWord = m_pSection->m_WordArray.GetAt(w)) {
                         pWord->fWordX = fPosX - fMinX;
                         if (pWord->pWordProps) {
@@ -854,10 +854,10 @@ void CPDF_VariableText::ResetAll()
     m_bInitial = FALSE;
     ResetSectionArray();
 }
-CPVT_WordPlace CPDF_VariableText::InsertWord(const CPVT_WordPlace & place, FX_WORD word, FX_INT32 charset,
+CPVT_WordPlace CPDF_VariableText::InsertWord(const CPVT_WordPlace & place, FX_WORD word, int32_t charset,
         const CPVT_WordProps * pWordProps)
 {
-    FX_INT32 nTotlaWords = this->GetTotalWords();
+    int32_t nTotlaWords = this->GetTotalWords();
     if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) {
         return place;
     }
@@ -871,7 +871,7 @@ CPVT_WordPlace CPDF_VariableText::InsertWord(const CPVT_WordPlace & place, FX_WO
         pNewProps->nFontIndex = GetWordFontIndex(word, charset, pWordProps->nFontIndex);
         return AddWord(newplace, CPVT_WordInfo(word, charset, -1, pNewProps));
     } else {
-        FX_INT32 nFontIndex = GetSubWord() > 0 ? GetDefaultFontIndex() : GetWordFontIndex(word, charset, GetDefaultFontIndex());
+        int32_t nFontIndex = GetSubWord() > 0 ? GetDefaultFontIndex() : GetWordFontIndex(word, charset, GetDefaultFontIndex());
         return AddWord(newplace, CPVT_WordInfo(word, charset, nFontIndex, NULL));
     }
     return place;
@@ -879,7 +879,7 @@ CPVT_WordPlace CPDF_VariableText::InsertWord(const CPVT_WordPlace & place, FX_WO
 CPVT_WordPlace CPDF_VariableText::InsertSection(const CPVT_WordPlace & place, const CPVT_SecProps * pSecProps,
         const CPVT_WordProps * pWordProps)
 {
-    FX_INT32 nTotlaWords = this->GetTotalWords();
+    int32_t nTotlaWords = this->GetTotalWords();
     if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) {
         return place;
     }
@@ -906,7 +906,7 @@ CPVT_WordPlace CPDF_VariableText::InsertSection(const CPVT_WordPlace & place, co
         AddSection(NewPlace, secinfo);
         newplace = NewPlace;
         if (CSection * pNewSection = m_SectionArray.GetAt(NewPlace.nSecIndex)) {
-            for (FX_INT32 w = wordplace.nWordIndex + 1, sz = pSection->m_WordArray.GetSize(); w < sz; w++) {
+            for (int32_t w = wordplace.nWordIndex + 1, sz = pSection->m_WordArray.GetSize(); w < sz; w++) {
                 if (CPVT_WordInfo * pWord = pSection->m_WordArray.GetAt(w)) {
                     NewPlace.nWordIndex++;
                     pNewSection->AddWord(NewPlace, *pWord);
@@ -917,12 +917,12 @@ CPVT_WordPlace CPDF_VariableText::InsertSection(const CPVT_WordPlace & place, co
     }
     return newplace;
 }
-CPVT_WordPlace CPDF_VariableText::InsertText(const CPVT_WordPlace & place, FX_LPCWSTR text, FX_INT32 charset,
+CPVT_WordPlace CPDF_VariableText::InsertText(const CPVT_WordPlace & place, FX_LPCWSTR text, int32_t charset,
         const CPVT_SecProps * pSecProps, const CPVT_WordProps * pProps)
 {
     CFX_WideString swText = text;
     CPVT_WordPlace wp = place;
-    for (FX_INT32 i = 0, sz = swText.GetLength(); i < sz; i++) {
+    for (int32_t i = 0, sz = swText.GetLength(); i < sz; i++) {
         CPVT_WordPlace oldwp = wp;
         FX_WORD word = swText.GetAt(i);
         switch (word) {
@@ -977,7 +977,7 @@ CPVT_WordPlace CPDF_VariableText::BackSpaceWord(const CPVT_WordPlace & place)
 {
     return ClearLeftWord(AjustLineHeader(place, TRUE));
 }
-void CPDF_VariableText::SetText(FX_LPCWSTR text, FX_INT32 charset, const CPVT_SecProps * pSecProps,
+void CPDF_VariableText::SetText(FX_LPCWSTR text, int32_t charset, const CPVT_SecProps * pSecProps,
                                 const CPVT_WordProps * pWordProps)
 {
     DeleteWords(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
@@ -995,8 +995,8 @@ void CPDF_VariableText::SetText(FX_LPCWSTR text, FX_INT32 charset, const CPVT_Se
     if (CSection * pSection = m_SectionArray.GetAt(0)) {
         pSection->m_SecInfo = secinfo;
     }
-    FX_INT32 nCharCount = 0;
-    for (FX_INT32 i = 0, sz = swText.GetLength(); i < sz; i++) {
+    int32_t nCharCount = 0;
+    for (int32_t i = 0, sz = swText.GetLength(); i < sz; i++) {
         if (m_nLimitChar > 0 && nCharCount >= m_nLimitChar) {
             break;
         }
@@ -1049,13 +1049,13 @@ void CPDF_VariableText::UpdateWordPlace(CPVT_WordPlace & place) const
         pSection->UpdateWordPlace(place);
     }
 }
-FX_INT32 CPDF_VariableText::WordPlaceToWordIndex(const CPVT_WordPlace & place) const
+int32_t CPDF_VariableText::WordPlaceToWordIndex(const CPVT_WordPlace & place) const
 {
     CPVT_WordPlace newplace = place;
     UpdateWordPlace(newplace);
-    FX_INT32 nIndex = 0;
-    FX_INT32 i = 0;
-    FX_INT32 sz = 0;
+    int32_t nIndex = 0;
+    int32_t i = 0;
+    int32_t sz = 0;
     for (i = 0, sz = m_SectionArray.GetSize(); i < sz && i < newplace.nSecIndex; i++) {
         if (CSection * pSection = m_SectionArray.GetAt(i)) {
             nIndex += pSection->m_WordArray.GetSize();
@@ -1069,12 +1069,12 @@ FX_INT32 CPDF_VariableText::WordPlaceToWordIndex(const CPVT_WordPlace & place) c
     }
     return nIndex;
 }
-CPVT_WordPlace CPDF_VariableText::WordIndexToWordPlace(FX_INT32 index) const
+CPVT_WordPlace CPDF_VariableText::WordIndexToWordPlace(int32_t index) const
 {
     CPVT_WordPlace place = GetBeginWordPlace();
-    FX_INT32 nOldIndex = 0 , nIndex = 0;
+    int32_t nOldIndex = 0 , nIndex = 0;
     FX_BOOL bFind = FALSE;
-    for (FX_INT32 i = 0, sz = m_SectionArray.GetSize(); i < sz; i++) {
+    for (int32_t i = 0, sz = m_SectionArray.GetSize(); i < sz; i++) {
         if (CSection * pSection = m_SectionArray.GetAt(i)) {
             nIndex += pSection->m_WordArray.GetSize();
             if (nIndex == index) {
@@ -1156,9 +1156,9 @@ CPVT_WordPlace CPDF_VariableText::SearchWordPlace(const CPDF_Point & point) cons
 {
     CPDF_Point pt = OutToIn(point);
     CPVT_WordPlace place = GetBeginWordPlace();
-    FX_INT32 nLeft = 0;
-    FX_INT32 nRight = m_SectionArray.GetSize() - 1;
-    FX_INT32 nMid = m_SectionArray.GetSize() / 2;
+    int32_t nLeft = 0;
+    int32_t nRight = m_SectionArray.GetSize() - 1;
+    int32_t nMid = m_SectionArray.GetSize() / 2;
     FX_BOOL bUp = TRUE;
     FX_BOOL bDown = TRUE;
     while (nLeft <= nRight) {
@@ -1255,10 +1255,10 @@ CPVT_WordPlace CPDF_VariableText::GetSectionEndPlace(const CPVT_WordPlace & plac
     }
     return place;
 }
-FX_INT32 CPDF_VariableText::GetTotalWords() const
+int32_t CPDF_VariableText::GetTotalWords() const
 {
-    FX_INT32 nTotal = 0;
-    for (FX_INT32 i = 0, sz = m_SectionArray.GetSize(); i < sz; i++)
+    int32_t nTotal = 0;
+    for (int32_t i = 0, sz = m_SectionArray.GetSize(); i < sz; i++)
         if (CSection * pSection = m_SectionArray.GetAt(i)) {
             nTotal += (pSection->m_WordArray.GetSize() + PVT_RETURN_LENGTH);
         }
@@ -1266,7 +1266,7 @@ FX_INT32 CPDF_VariableText::GetTotalWords() const
 }
 void CPDF_VariableText::ResetSectionArray()
 {
-    for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
+    for (int32_t s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
         delete m_SectionArray.GetAt(s);
     }
     m_SectionArray.RemoveAll();
@@ -1276,7 +1276,7 @@ CPVT_WordPlace CPDF_VariableText::AddSection(const CPVT_WordPlace & place, const
     if (IsValid() && !m_bMultiLine) {
         return place;
     }
-    FX_INT32 nSecIndex = FPDF_MAX(FPDF_MIN(place.nSecIndex, m_SectionArray.GetSize()), 0);
+    int32_t nSecIndex = FPDF_MAX(FPDF_MIN(place.nSecIndex, m_SectionArray.GetSize()), 0);
     CSection * pSection = new CSection(this);
     pSection->m_SecInfo = secinfo;
     pSection->SecPlace.nSecIndex = nSecIndex;
@@ -1355,13 +1355,13 @@ FX_FLOAT CPDF_VariableText::GetWordFontSize(const CPVT_WordInfo & WordInfo, FX_B
 {
     return m_bRichText && WordInfo.pWordProps ? (WordInfo.pWordProps->nScriptType == PVTWORD_SCRIPT_NORMAL || bFactFontSize ? WordInfo.pWordProps->fFontSize : WordInfo.pWordProps->fFontSize * PVT_HALF) : GetFontSize();
 }
-FX_INT32 CPDF_VariableText::GetWordFontIndex(const CPVT_WordInfo & WordInfo)
+int32_t CPDF_VariableText::GetWordFontIndex(const CPVT_WordInfo & WordInfo)
 {
     return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nFontIndex : WordInfo.nFontIndex;
 }
-FX_FLOAT CPDF_VariableText::GetWordWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord,
-        FX_FLOAT fCharSpace, FX_INT32 nHorzScale,
-        FX_FLOAT fFontSize, FX_FLOAT fWordTail, FX_INT32 nWordStyle)
+FX_FLOAT CPDF_VariableText::GetWordWidth(int32_t nFontIndex, FX_WORD Word, FX_WORD SubWord,
+        FX_FLOAT fCharSpace, int32_t nHorzScale,
+        FX_FLOAT fFontSize, FX_FLOAT fWordTail, int32_t nWordStyle)
 {
     return (GetCharWidth(nFontIndex, Word, SubWord, nWordStyle) * fFontSize * PVT_FONTSCALE + fCharSpace) * nHorzScale * PVT_PERCENT + fWordTail;
 }
@@ -1381,11 +1381,11 @@ FX_FLOAT CPDF_VariableText::GetLineDescent(const CPVT_SectionInfo & SecInfo)
     return m_bRichText && SecInfo.pWordProps ? GetFontDescent(SecInfo.pWordProps->nFontIndex, SecInfo.pWordProps->fFontSize) :
            GetFontDescent(GetDefaultFontIndex(), GetFontSize());
 }
-FX_FLOAT CPDF_VariableText::GetFontAscent(FX_INT32 nFontIndex, FX_FLOAT fFontSize)
+FX_FLOAT CPDF_VariableText::GetFontAscent(int32_t nFontIndex, FX_FLOAT fFontSize)
 {
     return (FX_FLOAT)GetTypeAscent(nFontIndex) * fFontSize * PVT_FONTSCALE;
 }
-FX_FLOAT CPDF_VariableText::GetFontDescent(FX_INT32 nFontIndex, FX_FLOAT fFontSize)
+FX_FLOAT CPDF_VariableText::GetFontDescent(int32_t nFontIndex, FX_FLOAT fFontSize)
 {
     return (FX_FLOAT)GetTypeDescent(nFontIndex) * fFontSize * PVT_FONTSCALE;
 }
@@ -1413,7 +1413,7 @@ FX_FLOAT CPDF_VariableText::GetLineIndent(const CPVT_SectionInfo & SecInfo)
 {
     return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->fLineIndent : 0.0f;
 }
-FX_INT32 CPDF_VariableText::GetAlignment(const CPVT_SectionInfo& SecInfo)
+int32_t CPDF_VariableText::GetAlignment(const CPVT_SectionInfo& SecInfo)
 {
     return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->nAlignment : this->m_nAlignment;
 }
@@ -1421,7 +1421,7 @@ FX_FLOAT CPDF_VariableText::GetCharSpace(const CPVT_WordInfo & WordInfo)
 {
     return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->fCharSpace : m_fCharSpace;
 }
-FX_INT32 CPDF_VariableText::GetHorzScale(const CPVT_WordInfo & WordInfo)
+int32_t CPDF_VariableText::GetHorzScale(const CPVT_WordInfo & WordInfo)
 {
     return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nHorzScale : m_nHorzScale;
 }
@@ -1429,7 +1429,7 @@ void CPDF_VariableText::ClearSectionRightWords(const CPVT_WordPlace & place)
 {
     CPVT_WordPlace wordplace = AjustLineHeader(place, TRUE);
     if (CSection * pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-        for (FX_INT32 w = pSection->m_WordArray.GetSize() - 1; w > wordplace.nWordIndex; w--) {
+        for (int32_t w = pSection->m_WordArray.GetSize() - 1; w > wordplace.nWordIndex; w--) {
             delete pSection->m_WordArray.GetAt(w);
             pSection->m_WordArray.RemoveAt(w);
         }
@@ -1463,7 +1463,7 @@ FX_BOOL CPDF_VariableText::ClearEmptySection(const CPVT_WordPlace & place)
 void CPDF_VariableText::ClearEmptySections(const CPVT_WordRange & PlaceRange)
 {
     CPVT_WordPlace wordplace;
-    for (FX_INT32 s = PlaceRange.EndPos.nSecIndex; s > PlaceRange.BeginPos.nSecIndex; s--) {
+    for (int32_t s = PlaceRange.EndPos.nSecIndex; s > PlaceRange.BeginPos.nSecIndex; s--) {
         wordplace.nSecIndex = s;
         ClearEmptySection(wordplace);
     }
@@ -1473,7 +1473,7 @@ void CPDF_VariableText::LinkLatterSection(const CPVT_WordPlace & place)
     CPVT_WordPlace oldplace = AjustLineHeader(place, TRUE);
     if (CSection * pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) {
         if (CSection * pSection = m_SectionArray.GetAt(oldplace.nSecIndex)) {
-            for (FX_INT32 w = 0, sz = pNextSection->m_WordArray.GetSize(); w < sz; w++) {
+            for (int32_t w = 0, sz = pNextSection->m_WordArray.GetSize(); w < sz; w++) {
                 if (CPVT_WordInfo * pWord = pNextSection->m_WordArray.GetAt(w)) {
                     oldplace.nWordIndex ++;
                     pSection->AddWord(oldplace, *pWord);
@@ -1489,7 +1489,7 @@ void CPDF_VariableText::ClearWords(const CPVT_WordRange & PlaceRange)
     CPVT_WordRange NewRange;
     NewRange.BeginPos = AjustLineHeader(PlaceRange.BeginPos, TRUE);
     NewRange.EndPos = AjustLineHeader(PlaceRange.EndPos, TRUE);
-    for (FX_INT32 s = NewRange.EndPos.nSecIndex; s >= NewRange.BeginPos.nSecIndex; s--) {
+    for (int32_t s = NewRange.EndPos.nSecIndex; s >= NewRange.BeginPos.nSecIndex; s--) {
         if (CSection * pSection = m_SectionArray.GetAt(s)) {
             pSection->ClearWords(NewRange);
         }
@@ -1552,7 +1552,7 @@ CPVT_FloatRect CPDF_VariableText::Rearrange(const CPVT_WordRange & PlaceRange)
 }
 FX_FLOAT CPDF_VariableText::GetAutoFontSize()
 {
-    FX_INT32 nTotal = sizeof(gFontSizeSteps) / sizeof(FX_BYTE);
+    int32_t nTotal = sizeof(gFontSizeSteps) / sizeof(uint8_t);
     if (IsMultiLine()) {
         nTotal /= 4;
     }
@@ -1562,9 +1562,9 @@ FX_FLOAT CPDF_VariableText::GetAutoFontSize()
     if (GetPlateWidth() <= 0) {
         return 0;
     }
-    FX_INT32 nLeft = 0;
-    FX_INT32 nRight = nTotal - 1;
-    FX_INT32 nMid = nTotal / 2;
+    int32_t nLeft = 0;
+    int32_t nRight = nTotal - 1;
+    int32_t nMid = nTotal / 2;
     while (nLeft <= nRight) {
         if (IsBigger(gFontSizeSteps[nMid])) {
             nRight = nMid - 1;
@@ -1582,7 +1582,7 @@ FX_BOOL	CPDF_VariableText::IsBigger(FX_FLOAT fFontSize)
 {
     FX_BOOL bBigger =  FALSE;
     CPVT_Size szTotal;
-    for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
+    for (int32_t s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
         if (CSection * pSection = m_SectionArray.GetAt(s)) {
             CPVT_Size size = pSection->GetSectionSize(fFontSize);
             szTotal.x = FPDF_MAX(size.x, szTotal.x);
@@ -1602,10 +1602,10 @@ CPVT_FloatRect CPDF_VariableText::RearrangeSections(const CPVT_WordRange & Place
     CPVT_WordPlace place;
     FX_FLOAT fPosY = 0;
     FX_FLOAT fOldHeight;
-    FX_INT32 nSSecIndex = PlaceRange.BeginPos.nSecIndex;
-    FX_INT32 nESecIndex = PlaceRange.EndPos.nSecIndex;
+    int32_t nSSecIndex = PlaceRange.BeginPos.nSecIndex;
+    int32_t nESecIndex = PlaceRange.EndPos.nSecIndex;
     CPVT_FloatRect rcRet;
-    for (FX_INT32 s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
+    for (int32_t s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
         place.nSecIndex = s;
         if (CSection * pSection = m_SectionArray.GetAt(s)) {
             pSection->SecPlace = place;
@@ -1636,7 +1636,7 @@ CPVT_FloatRect CPDF_VariableText::RearrangeSections(const CPVT_WordRange & Place
     }
     return rcRet;
 }
-FX_INT32 CPDF_VariableText::GetCharWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord, FX_INT32 nWordStyle)
+int32_t CPDF_VariableText::GetCharWidth(int32_t nFontIndex, FX_WORD Word, FX_WORD SubWord, int32_t nWordStyle)
 {
     if (m_pVTProvider) {
         if (SubWord > 0) {
@@ -1647,19 +1647,19 @@ FX_INT32 CPDF_VariableText::GetCharWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_W
     }
     return 0;
 }
-FX_INT32 CPDF_VariableText::GetTypeAscent(FX_INT32 nFontIndex)
+int32_t CPDF_VariableText::GetTypeAscent(int32_t nFontIndex)
 {
     return m_pVTProvider ? m_pVTProvider->GetTypeAscent(nFontIndex) : 0;
 }
-FX_INT32 CPDF_VariableText::GetTypeDescent(FX_INT32 nFontIndex)
+int32_t CPDF_VariableText::GetTypeDescent(int32_t nFontIndex)
 {
     return m_pVTProvider ? m_pVTProvider->GetTypeDescent(nFontIndex) : 0;
 }
-FX_INT32 CPDF_VariableText::GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex)
+int32_t CPDF_VariableText::GetWordFontIndex(FX_WORD word, int32_t charset, int32_t nFontIndex)
 {
     return m_pVTProvider ? m_pVTProvider->GetWordFontIndex(word, charset, nFontIndex) : -1;
 }
-FX_INT32 CPDF_VariableText::GetDefaultFontIndex()
+int32_t CPDF_VariableText::GetDefaultFontIndex()
 {
     return m_pVTProvider ? m_pVTProvider->GetDefaultFontIndex() : -1;
 }
@@ -1688,7 +1688,7 @@ CPDF_VariableText_Iterator::CPDF_VariableText_Iterator(CPDF_VariableText * pVT):
 CPDF_VariableText_Iterator::~CPDF_VariableText_Iterator()
 {
 }
-void CPDF_VariableText_Iterator::SetAt(FX_INT32 nWordIndex)
+void CPDF_VariableText_Iterator::SetAt(int32_t nWordIndex)
 {
     ASSERT(m_pVT != NULL);
     m_CurPos = m_pVT->WordIndexToWordPlace(nWordIndex);
diff --git a/core/src/fpdfdoc/pdf_vt.h b/core/src/fpdfdoc/pdf_vt.h
index 4062bf979d..662748fa6f 100644
--- a/core/src/fpdfdoc/pdf_vt.h
+++ b/core/src/fpdfdoc/pdf_vt.h
@@ -118,7 +118,7 @@ struct CPVT_SectionInfo {
         }
     }
     CPVT_FloatRect				rcSection;
-    FX_INT32					nTotalLine;
+    int32_t					nTotalLine;
     CPVT_SecProps*				pSecProps;
     CPVT_WordProps*				pWordProps;
 };
@@ -127,9 +127,9 @@ struct CPVT_LineInfo {
         fLineX(0.0f), fLineY(0.0f), fLineWidth(0.0f), fLineAscent(0.0f), fLineDescent(0.0f)
     {
     }
-    FX_INT32					nTotalWord;
-    FX_INT32					nBeginWordIndex;
-    FX_INT32					nEndWordIndex;
+    int32_t					nTotalWord;
+    int32_t					nBeginWordIndex;
+    int32_t					nEndWordIndex;
     FX_FLOAT					fLineX;
     FX_FLOAT					fLineY;
     FX_FLOAT					fLineWidth;
@@ -141,7 +141,7 @@ struct CPVT_WordInfo  {
         fWordX(0.0f), fWordY(0.0f), fWordTail(0.0f), nFontIndex(-1), pWordProps(NULL)
     {
     }
-    CPVT_WordInfo(FX_WORD word, FX_INT32 charset, FX_INT32 fontIndex, CPVT_WordProps * pProps):
+    CPVT_WordInfo(FX_WORD word, int32_t charset, int32_t fontIndex, CPVT_WordProps * pProps):
         Word(word), nCharset(charset), fWordX(0.0f), fWordY(0.0f), fWordTail(0.0f),
         nFontIndex(fontIndex), pWordProps(pProps)
     {
@@ -174,11 +174,11 @@ struct CPVT_WordInfo  {
         }
     }
     FX_WORD						Word;
-    FX_INT32					nCharset;
+    int32_t					nCharset;
     FX_FLOAT					fWordX;
     FX_FLOAT					fWordY;
     FX_FLOAT					fWordTail;
-    FX_INT32					nFontIndex;
+    int32_t					nFontIndex;
     CPVT_WordProps*				pWordProps;
 };
 struct CPVT_FloatRange {
@@ -235,11 +235,11 @@ public:
     {
         RemoveAll();
     }
-    FX_INT32								GetSize() const
+    int32_t								GetSize() const
     {
         return m_Lines.GetSize();
     }
-    CLine *									GetAt(FX_INT32 nIndex) const
+    CLine *									GetAt(int32_t nIndex) const
     {
         return m_Lines.GetAt(nIndex);
     }
@@ -249,13 +249,13 @@ public:
     }
     void									RemoveAll()
     {
-        for (FX_INT32 i = 0, sz = GetSize(); i < sz; i++) {
+        for (int32_t i = 0, sz = GetSize(); i < sz; i++) {
             delete GetAt(i);
         }
         m_Lines.RemoveAll();
         m_nTotal = 0;
     }
-    FX_INT32								Add(const CPVT_LineInfo & lineinfo)
+    int32_t								Add(const CPVT_LineInfo & lineinfo)
     {
         if (m_nTotal >= GetSize()) {
             CLine* pLine = new CLine;
@@ -268,14 +268,14 @@ public:
     }
     void									Clear()
     {
-        for (FX_INT32 i = GetSize() - 1; i >= m_nTotal; i--) {
+        for (int32_t i = GetSize() - 1; i >= m_nTotal; i--) {
             delete GetAt(i);
             m_Lines.RemoveAt(i);
         }
     }
 private:
     CPVT_ArrayTemplate<CLine*>				m_Lines;
-    FX_INT32								m_nTotal;
+    int32_t								m_nTotal;
 };
 class CSection 
 {
@@ -307,9 +307,9 @@ public:
     CLines									m_LineArray;
     CPVT_ArrayTemplate<CPVT_WordInfo*>		m_WordArray;
 private:
-    void									ClearLeftWords(FX_INT32 nWordIndex);
-    void									ClearRightWords(FX_INT32 nWordIndex);
-    void									ClearMidWords(FX_INT32 nBeginIndex, FX_INT32 nEndIndex);
+    void									ClearLeftWords(int32_t nWordIndex);
+    void									ClearRightWords(int32_t nWordIndex);
+    void									ClearMidWords(int32_t nBeginIndex, int32_t nEndIndex);
 
     CPDF_VariableText						*m_pVT;
 };
@@ -409,7 +409,7 @@ public:
     {
         CPDF_EditContainer::SetPlateRect(rect);
     }
-    void									SetAlignment(FX_INT32 nFormat = 0)
+    void									SetAlignment(int32_t nFormat = 0)
     {
         m_nAlignment = nFormat;
     }
@@ -417,7 +417,7 @@ public:
     {
         m_wSubWord = wSubWord;
     }
-    void									SetLimitChar(FX_INT32 nLimitChar = 0)
+    void									SetLimitChar(int32_t nLimitChar = 0)
     {
         m_nLimitChar = nLimitChar;
     }
@@ -425,7 +425,7 @@ public:
     {
         m_fCharSpace = fCharSpace;
     }
-    void									SetHorzScale(FX_INT32 nHorzScale = 100)
+    void									SetHorzScale(int32_t nHorzScale = 100)
     {
         m_nHorzScale = nHorzScale;
     }
@@ -441,7 +441,7 @@ public:
     {
         m_fFontSize = fFontSize;
     }
-    void									SetCharArray(FX_INT32 nCharArray = 0)
+    void									SetCharArray(int32_t nCharArray = 0)
     {
         m_nCharArray = nCharArray;
     }
@@ -469,13 +469,13 @@ public:
     void									RearrangeAll();
     void									RearrangePart(const CPVT_WordRange & PlaceRange);
     void									ResetAll();
-    void									SetText(FX_LPCWSTR text, FX_INT32 charset = 1, const CPVT_SecProps * pSecProps = NULL,
+    void									SetText(FX_LPCWSTR text, int32_t charset = 1, const CPVT_SecProps * pSecProps = NULL,
             const CPVT_WordProps * pWordProps = NULL);
-    CPVT_WordPlace							InsertWord(const CPVT_WordPlace & place, FX_WORD word, FX_INT32 charset = 1,
+    CPVT_WordPlace							InsertWord(const CPVT_WordPlace & place, FX_WORD word, int32_t charset = 1,
             const CPVT_WordProps * pWordProps = NULL);
     CPVT_WordPlace							InsertSection(const CPVT_WordPlace & place, const CPVT_SecProps * pSecProps = NULL,
             const CPVT_WordProps * pWordProps = NULL);
-    CPVT_WordPlace							InsertText(const CPVT_WordPlace & place, FX_LPCWSTR text, FX_INT32 charset = 1,
+    CPVT_WordPlace							InsertText(const CPVT_WordPlace & place, FX_LPCWSTR text, int32_t charset = 1,
             const CPVT_SecProps * pSecProps = NULL,	const CPVT_WordProps * pWordProps = NULL);
     CPVT_WordPlace							DeleteWords(const CPVT_WordRange & PlaceRange);
     CPVT_WordPlace							DeleteWord(const CPVT_WordPlace & place);
@@ -485,20 +485,20 @@ public:
         return CPDF_EditContainer::GetPlateRect();
     }
     CPDF_Rect								GetContentRect() const;
-    FX_INT32								GetTotalWords() const;
+    int32_t								GetTotalWords() const;
     FX_FLOAT								GetFontSize() const
     {
         return m_fFontSize;
     }
-    FX_INT32								GetAlignment() const
+    int32_t								GetAlignment() const
     {
         return m_nAlignment;
     }
-    FX_INT32								GetCharArray() const
+    int32_t								GetCharArray() const
     {
         return m_nCharArray;
     }
-    FX_INT32								GetLimitChar() const
+    int32_t								GetLimitChar() const
     {
         return m_nLimitChar;
     }
@@ -506,7 +506,7 @@ public:
     {
         return m_bMultiLine;
     }
-    FX_INT32								GetHorzScale() const
+    int32_t								GetHorzScale() const
     {
         return m_nHorzScale;
     }
@@ -527,8 +527,8 @@ public:
     CPVT_WordPlace							GetSectionBeginPlace(const CPVT_WordPlace & place) const;
     CPVT_WordPlace							GetSectionEndPlace(const CPVT_WordPlace & place) const;
     void									UpdateWordPlace(CPVT_WordPlace & place) const;
-    FX_INT32								WordPlaceToWordIndex(const CPVT_WordPlace & place) const;
-    CPVT_WordPlace							WordIndexToWordPlace(FX_INT32 index) const;
+    int32_t								WordPlaceToWordIndex(const CPVT_WordPlace & place) const;
+    CPVT_WordPlace							WordIndexToWordPlace(int32_t index) const;
     FX_WORD									GetPasswordChar() const
     {
         return GetSubWord();
@@ -538,11 +538,11 @@ public:
         return m_wSubWord;
     }
 private:
-    FX_INT32								GetCharWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord, FX_INT32 nWordStyle);
-    FX_INT32								GetTypeAscent(FX_INT32 nFontIndex);
-    FX_INT32								GetTypeDescent(FX_INT32 nFontIndex);
-    FX_INT32								GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex);
-    FX_INT32								GetDefaultFontIndex();
+    int32_t								GetCharWidth(int32_t nFontIndex, FX_WORD Word, FX_WORD SubWord, int32_t nWordStyle);
+    int32_t								GetTypeAscent(int32_t nFontIndex);
+    int32_t								GetTypeDescent(int32_t nFontIndex);
+    int32_t								GetWordFontIndex(FX_WORD word, int32_t charset, int32_t nFontIndex);
+    int32_t								GetDefaultFontIndex();
     FX_BOOL									IsLatinWord(FX_WORD word);
 private:
 
@@ -554,9 +554,9 @@ private:
     FX_BOOL									GetLineInfo(const CPVT_WordPlace & place, CPVT_LineInfo & lineinfo);
     FX_BOOL									GetSectionInfo(const CPVT_WordPlace & place, CPVT_SectionInfo & secinfo);
     FX_FLOAT								GetWordFontSize(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize = FALSE);
-    FX_FLOAT								GetWordWidth(FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord,
-            FX_FLOAT fCharSpace, FX_INT32 nHorzScale,
-            FX_FLOAT fFontSize, FX_FLOAT fWordTail, FX_INT32 nWordStyle);
+    FX_FLOAT								GetWordWidth(int32_t nFontIndex, FX_WORD Word, FX_WORD SubWord,
+            FX_FLOAT fCharSpace, int32_t nHorzScale,
+            FX_FLOAT fFontSize, FX_FLOAT fWordTail, int32_t nWordStyle);
     FX_FLOAT								GetWordWidth(const CPVT_WordInfo & WordInfo);
     FX_FLOAT								GetWordAscent(const CPVT_WordInfo & WordInfo, FX_FLOAT fFontSize);
     FX_FLOAT								GetWordDescent(const CPVT_WordInfo & WordInfo, FX_FLOAT fFontSize);
@@ -564,14 +564,14 @@ private:
     FX_FLOAT								GetWordDescent(const CPVT_WordInfo & WordInfo, FX_BOOL bFactFontSize = FALSE);
     FX_FLOAT								GetLineAscent(const CPVT_SectionInfo & SecInfo);
     FX_FLOAT								GetLineDescent(const CPVT_SectionInfo & SecInfo);
-    FX_FLOAT								GetFontAscent(FX_INT32 nFontIndex, FX_FLOAT fFontSize);
-    FX_FLOAT								GetFontDescent(FX_INT32 nFontIndex, FX_FLOAT fFontSize);
-    FX_INT32								GetWordFontIndex(const CPVT_WordInfo & WordInfo);
+    FX_FLOAT								GetFontAscent(int32_t nFontIndex, FX_FLOAT fFontSize);
+    FX_FLOAT								GetFontDescent(int32_t nFontIndex, FX_FLOAT fFontSize);
+    int32_t								GetWordFontIndex(const CPVT_WordInfo & WordInfo);
     FX_FLOAT								GetCharSpace(const CPVT_WordInfo & WordInfo);
-    FX_INT32								GetHorzScale(const CPVT_WordInfo & WordInfo);
+    int32_t								GetHorzScale(const CPVT_WordInfo & WordInfo);
     FX_FLOAT								GetLineLeading(const CPVT_SectionInfo & SecInfo);
     FX_FLOAT								GetLineIndent(const CPVT_SectionInfo & SecInfo);
-    FX_INT32								GetAlignment(const CPVT_SectionInfo& SecInfo);
+    int32_t								GetAlignment(const CPVT_SectionInfo& SecInfo);
 
     void									ClearSectionRightWords(const CPVT_WordPlace & place);
     CPVT_WordPlace							AjustLineHeader(const CPVT_WordPlace & place, FX_BOOL bPrevOrNext) const;
@@ -590,15 +590,15 @@ private:
     void									ResetSectionArray();
 private:
     CPVT_ArrayTemplate<CSection*>			m_SectionArray;
-    FX_INT32								m_nLimitChar;
-    FX_INT32								m_nCharArray;
+    int32_t								m_nLimitChar;
+    int32_t								m_nCharArray;
     FX_BOOL									m_bMultiLine;
     FX_BOOL									m_bLimitWidth;
     FX_BOOL									m_bAutoFontSize;
-    FX_INT32								m_nAlignment;
+    int32_t								m_nAlignment;
     FX_FLOAT								m_fLineLeading;
     FX_FLOAT								m_fCharSpace;
-    FX_INT32								m_nHorzScale;
+    int32_t								m_nHorzScale;
     FX_WORD									m_wSubWord;
     FX_FLOAT								m_fFontSize;
 
@@ -624,7 +624,7 @@ public:
     FX_BOOL									GetLine(CPVT_Line & line) const;
     FX_BOOL									GetSection(CPVT_Section & section) const;
     FX_BOOL									SetSection(const CPVT_Section & section);
-    void									SetAt(FX_INT32 nWordIndex);
+    void									SetAt(int32_t nWordIndex);
     void									SetAt(const CPVT_WordPlace & place);
     const CPVT_WordPlace &					GetAt() const
     {
diff --git a/core/src/fpdftext/fpdf_text.cpp b/core/src/fpdftext/fpdf_text.cpp
index e58b50d182..fbd6860afb 100644
--- a/core/src/fpdftext/fpdf_text.cpp
+++ b/core/src/fpdftext/fpdf_text.cpp
@@ -75,7 +75,7 @@ void CTextPage::ProcessObject(CPDF_PageObject* pObject)
         CFX_AffineMatrix matrix;
         pText->GetTextMatrix(&matrix);
         for (int i = 0; i < pText->m_nChars; i ++) {
-            FX_DWORD charcode = pText->m_nChars == 1 ? (FX_DWORD)(FX_UINTPTR)pText->m_pCharCodes : pText->m_pCharCodes[i];
+            FX_DWORD charcode = pText->m_nChars == 1 ? (FX_DWORD)(uintptr_t)pText->m_pCharCodes : pText->m_pCharCodes[i];
             if (charcode == (FX_DWORD) - 1) {
                 continue;
             }
@@ -113,7 +113,7 @@ void CTextPage::ProcessObject(CPDF_PageObject* pObject)
     int space_count = 0;
     FX_FLOAT last_left = 0, last_right = 0, segment_left = 0, segment_right = 0;
     for (int i = 0; i < pText->m_nChars; i ++) {
-        FX_DWORD charcode = pText->m_nChars == 1 ? (FX_DWORD)(FX_UINTPTR)pText->m_pCharCodes : pText->m_pCharCodes[i];
+        FX_DWORD charcode = pText->m_nChars == 1 ? (FX_DWORD)(uintptr_t)pText->m_pCharCodes : pText->m_pCharCodes[i];
         if (charcode == (FX_DWORD) - 1) {
             continue;
         }
@@ -311,11 +311,11 @@ void NormalizeString(CFX_WideString& str)
     }
     CFX_WordArray order;
     FX_BOOL bR2L = FALSE;
-    FX_INT32 start = 0, count = 0, i = 0;
+    int32_t start = 0, count = 0, i = 0;
     int nR2L = 0, nL2R = 0;
     for (i = 0; i < str.GetLength(); i++) {
         if(BidiChar->AppendChar(str.GetAt(i))) {
-            FX_INT32 ret = BidiChar->GetBidiInfo(start, count);
+            int32_t ret = BidiChar->GetBidiInfo(start, count);
             order.Add(start);
             order.Add(count);
             order.Add(ret);
@@ -329,7 +329,7 @@ void NormalizeString(CFX_WideString& str)
         }
     }
     if(BidiChar->EndChar()) {
-        FX_INT32 ret = BidiChar->GetBidiInfo(start, count);
+        int32_t ret = BidiChar->GetBidiInfo(start, count);
         order.Add(start);
         order.Add(count);
         order.Add(ret);
diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp
index 69d0bc574f..f5fa3d4921 100644
--- a/core/src/fpdftext/fpdf_text_int.cpp
+++ b/core/src/fpdftext/fpdf_text_int.cpp
@@ -649,7 +649,7 @@ void CPDF_TextPage::GetCharInfo(int index, FPDF_CHAR_INFO & info) const
     info.m_Matrix.Copy(charinfo.m_Matrix);
     return;
 }
-void CPDF_TextPage::CheckMarkedContentObject(FX_INT32& start, FX_INT32& nCount) const
+void CPDF_TextPage::CheckMarkedContentObject(int32_t& start, int32_t& nCount) const
 {
     PAGECHAR_INFO charinfo = *(PAGECHAR_INFO*)m_charList.GetAt(start);
     PAGECHAR_INFO charinfo2 = *(PAGECHAR_INFO*)m_charList.GetAt(start + nCount - 1);
@@ -960,24 +960,24 @@ int CPDF_TextPage::GetWordBreak(int index, int direction) const
     }
     return breakPos;
 }
-FX_INT32 CPDF_TextPage::FindTextlineFlowDirection()
+int32_t CPDF_TextPage::FindTextlineFlowDirection()
 {
     if (!m_pPage)	{
         return -1;
     }
-    const FX_INT32 nPageWidth = (FX_INT32)((CPDF_Page*)m_pPage)->GetPageWidth();
-    const FX_INT32 nPageHeight = (FX_INT32)((CPDF_Page*)m_pPage)->GetPageHeight();
+    const int32_t nPageWidth = (int32_t)((CPDF_Page*)m_pPage)->GetPageWidth();
+    const int32_t nPageHeight = (int32_t)((CPDF_Page*)m_pPage)->GetPageHeight();
     CFX_ByteArray nHorizontalMask;
     if (!nHorizontalMask.SetSize(nPageWidth)) {
         return -1;
     }
-    FX_BYTE* pDataH = nHorizontalMask.GetData();
+    uint8_t* pDataH = nHorizontalMask.GetData();
     CFX_ByteArray nVerticalMask;
     if (!nVerticalMask.SetSize(nPageHeight)) {
         return -1;
     }
-    FX_BYTE* pDataV = nVerticalMask.GetData();
-    FX_INT32 index = 0;
+    uint8_t* pDataV = nVerticalMask.GetData();
+    int32_t index = 0;
     FX_FLOAT fLineHeight = 0.0f;
     CPDF_PageObject* pPageObj = NULL;
     FX_POSITION	pos = NULL;
@@ -993,10 +993,10 @@ FX_INT32 CPDF_TextPage::FindTextlineFlowDirection()
         if(PDFPAGE_TEXT != pPageObj->m_Type) {
             continue;
         }
-        FX_INT32 minH = (FX_INT32)pPageObj->m_Left < 0 ? 0 : (FX_INT32)pPageObj->m_Left;
-        FX_INT32 maxH = (FX_INT32)pPageObj->m_Right > nPageWidth ? nPageWidth : (FX_INT32)pPageObj->m_Right;
-        FX_INT32 minV = (FX_INT32)pPageObj->m_Bottom < 0 ? 0 : (FX_INT32)pPageObj->m_Bottom;
-        FX_INT32 maxV = (FX_INT32)pPageObj->m_Top > nPageHeight ? nPageHeight : (FX_INT32)pPageObj->m_Top;
+        int32_t minH = (int32_t)pPageObj->m_Left < 0 ? 0 : (int32_t)pPageObj->m_Left;
+        int32_t maxH = (int32_t)pPageObj->m_Right > nPageWidth ? nPageWidth : (int32_t)pPageObj->m_Right;
+        int32_t minV = (int32_t)pPageObj->m_Bottom < 0 ? 0 : (int32_t)pPageObj->m_Bottom;
+        int32_t maxV = (int32_t)pPageObj->m_Top > nPageHeight ? nPageHeight : (int32_t)pPageObj->m_Top;
         if (minH >= maxH || minV >= maxV) {
             continue;
         }
@@ -1007,8 +1007,8 @@ FX_INT32 CPDF_TextPage::FindTextlineFlowDirection()
         }
         pPageObj = NULL;
     }
-    FX_INT32 nStartH = 0;
-    FX_INT32 nEndH = 0;
+    int32_t nStartH = 0;
+    int32_t nEndH = 0;
     FX_FLOAT nSumH = 0.0f;
     for (index = 0; index < nPageWidth; index++)
         if(1 == nHorizontalMask[index]) {
@@ -1024,8 +1024,8 @@ FX_INT32 CPDF_TextPage::FindTextlineFlowDirection()
         nSumH += nHorizontalMask[index];
     }
     nSumH /= nEndH - nStartH;
-    FX_INT32 nStartV = 0;
-    FX_INT32 nEndV = 0;
+    int32_t nStartV = 0;
+    int32_t nEndV = 0;
     FX_FLOAT nSumV = 0.0f;
     for (index = 0; index < nPageHeight; index++)
         if(1 == nVerticalMask[index]) {
@@ -1041,10 +1041,10 @@ FX_INT32 CPDF_TextPage::FindTextlineFlowDirection()
         nSumV += nVerticalMask[index];
     }
     nSumV /= nEndV - nStartV;
-    if ((nEndV - nStartV) < (FX_INT32)(2 * fLineHeight)) {
+    if ((nEndV - nStartV) < (int32_t)(2 * fLineHeight)) {
         return 0;
     }
-    if ((nEndH - nStartH) < (FX_INT32)(2 * fLineHeight)) {
+    if ((nEndH - nStartH) < (int32_t)(2 * fLineHeight)) {
         return 1;
     }
     if (nSumH > 0.8f) {
@@ -1138,8 +1138,8 @@ int CPDF_TextPage::GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const
 }
 void CPDF_TextPage::OnPiece(IFX_BidiChar* pBidi, CFX_WideString& str)
 {
-    FX_INT32 start, count;
-    FX_INT32 ret = pBidi->GetBidiInfo(start, count);
+    int32_t start, count;
+    int32_t ret = pBidi->GetBidiInfo(start, count);
     if(ret == 2) {
         for(int i = start + count - 1; i >= start; i--) {
             m_TextBuf.AppendChar(str.GetAt(i));
@@ -1229,7 +1229,7 @@ void CPDF_TextPage::CloseTempLine()
     CFX_WideString str = m_TempTextBuf.GetWideString();
     CFX_WordArray order;
     FX_BOOL bR2L = FALSE;
-    FX_INT32 start = 0, count = 0;
+    int32_t start = 0, count = 0;
     int nR2L = 0, nL2R = 0;
     FX_BOOL bPrevSpace = FALSE;
     for (int i = 0; i < str.GetLength(); i++) {
@@ -1247,7 +1247,7 @@ void CPDF_TextPage::CloseTempLine()
             bPrevSpace = FALSE;
         }
         if(BidiChar && BidiChar->AppendChar(str.GetAt(i))) {
-            FX_INT32 ret = BidiChar->GetBidiInfo(start, count);
+            int32_t ret = BidiChar->GetBidiInfo(start, count);
             order.Add(start);
             order.Add(count);
             order.Add(ret);
@@ -1261,7 +1261,7 @@ void CPDF_TextPage::CloseTempLine()
         }
     }
     if(BidiChar && BidiChar->EndChar()) {
-        FX_INT32 ret = BidiChar->GetBidiInfo(start, count);
+        int32_t ret = BidiChar->GetBidiInfo(start, count);
         order.Add(start);
         order.Add(count);
         order.Add(ret);
@@ -1435,7 +1435,7 @@ void CPDF_TextPage::ProcessTextObject(CPDF_TextObject*	pTextObj, const CFX_Affin
         m_LineObj.Add(Obj);
     }
 }
-FX_INT32 CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj)
+int32_t CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj)
 {
     CPDF_TextObject* pTextObj = Obj.m_pTextObj;
     CPDF_ContentMarkData* pMarkData = (CPDF_ContentMarkData*)pTextObj->m_ContentMark.GetObject();
@@ -1595,7 +1595,7 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj)
     CFX_AffineMatrix matrix;
     pTextObj->GetTextMatrix(&matrix);
     matrix.Concat(formMatrix);
-    FX_INT32 bPreMKC = PreMarkedContent(Obj);
+    int32_t bPreMKC = PreMarkedContent(Obj);
     if (FPDFTEXT_MC_DONE == bPreMKC) {
         m_pPreTextObj = pTextObj;
         m_perMatrix.Copy(formMatrix);
@@ -1642,7 +1642,7 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj)
                 }
             }
         } else if (result == 3 && !m_ParseOptions.m_bOutputHyphen) {
-            FX_INT32 nChars = pTextObj->CountChars();
+            int32_t nChars = pTextObj->CountChars();
             if (nChars == 1) {
                 CPDF_TextObjectItem item;
                 pTextObj->GetCharInfo(0, &item);
@@ -1682,8 +1682,8 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj)
     const FX_BOOL bR2L = IsRightToLeft(pTextObj, pFont, nItems);
     const FX_BOOL bIsBidiAndMirrorInverse =
         bR2L && (matrix.a * matrix.d - matrix.b * matrix.c) < 0;
-    FX_INT32 iBufStartAppend = m_TempTextBuf.GetLength();
-    FX_INT32 iCharListStartAppend = m_TempCharList.GetSize();
+    int32_t iBufStartAppend = m_TempTextBuf.GetLength();
+    int32_t iCharListStartAppend = m_TempCharList.GetSize();
 
     FX_FLOAT spacing = 0;
     for (int i = 0; i < nItems; i++) {
@@ -1830,10 +1830,10 @@ void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj)
         SwapTempTextBuf(iCharListStartAppend, iBufStartAppend);
     }
 }
-void CPDF_TextPage::SwapTempTextBuf(FX_INT32 iCharListStartAppend,
-                                    FX_INT32 iBufStartAppend)
+void CPDF_TextPage::SwapTempTextBuf(int32_t iCharListStartAppend,
+                                    int32_t iBufStartAppend)
 {
-    FX_INT32 i, j;
+    int32_t i, j;
     i = iCharListStartAppend;
     j = m_TempCharList.GetSize() - 1;
     for (; i < j; i++, j--) {
@@ -1852,11 +1852,11 @@ FX_BOOL CPDF_TextPage::IsRightToLeft(const CPDF_TextObject* pTextObj,
                                      int nItems) const
 {
     IFX_BidiChar* BidiChar = IFX_BidiChar::Create();
-    FX_INT32 nR2L = 0;
-    FX_INT32 nL2R = 0;
-    FX_INT32 start = 0, count = 0;
+    int32_t nR2L = 0;
+    int32_t nL2R = 0;
+    int32_t start = 0, count = 0;
     CPDF_TextObjectItem item;
-    for (FX_INT32 i = 0; i < nItems; i++) {
+    for (int32_t i = 0; i < nItems; i++) {
         pTextObj->GetItemInfo(i, &item);
         if (item.m_CharCode == (FX_DWORD)-1) {
             continue;
@@ -1870,7 +1870,7 @@ FX_BOOL CPDF_TextPage::IsRightToLeft(const CPDF_TextObject* pTextObj,
             continue;
         }
         if (BidiChar && BidiChar->AppendChar(wChar)) {
-            FX_INT32 ret = BidiChar->GetBidiInfo(start, count);
+            int32_t ret = BidiChar->GetBidiInfo(start, count);
             if (ret == 2) {
                 nR2L++;
             }
@@ -1880,7 +1880,7 @@ FX_BOOL CPDF_TextPage::IsRightToLeft(const CPDF_TextObject* pTextObj,
         }
     }
     if (BidiChar && BidiChar->EndChar()) {
-        FX_INT32 ret = BidiChar->GetBidiInfo(start, count);
+        int32_t ret = BidiChar->GetBidiInfo(start, count);
         if (ret == 2) {
             nR2L++;
         }
@@ -1892,9 +1892,9 @@ FX_BOOL CPDF_TextPage::IsRightToLeft(const CPDF_TextObject* pTextObj,
       BidiChar->Release();
     return (nR2L > 0 && nR2L >= nL2R);
 }
-FX_INT32 CPDF_TextPage::GetTextObjectWritingMode(const CPDF_TextObject* pTextObj)
+int32_t CPDF_TextPage::GetTextObjectWritingMode(const CPDF_TextObject* pTextObj)
 {
-    FX_INT32 nChars = pTextObj->CountChars();
+    int32_t nChars = pTextObj->CountChars();
     if (nChars == 1) {
         return m_TextlineDir;
     }
@@ -2058,7 +2058,7 @@ int CPDF_TextPage::ProcessInsertObject(const CPDF_TextObject* pObj, const CFX_Af
         }
         return 2;
     }
-    FX_INT32 nChars = pObj->CountChars();
+    int32_t nChars = pObj->CountChars();
     if (nChars == 1 && ( 0x2D == curChar || 0xAD == curChar))
         if (IsHyphen(curChar)) {
             return 3;
diff --git a/core/src/fpdftext/fpdf_text_search.cpp b/core/src/fpdftext/fpdf_text_search.cpp
index bfd742f1ab..89e132991d 100644
--- a/core/src/fpdftext/fpdf_text_search.cpp
+++ b/core/src/fpdftext/fpdf_text_search.cpp
@@ -266,14 +266,14 @@ FX_BOOL CPDF_TextStream::ProcessObject(const CPDF_TextObject* pObj, FX_BOOL bFir
             m_Buffer.AppendChar((FX_WCHAR)item.m_CharCode);
             if (m_pObjArray) {
                 m_pObjArray->Add((void*)pObj);
-                m_pObjArray->Add((void*)(FX_INTPTR)item_index);
+                m_pObjArray->Add((void*)(intptr_t)item_index);
             }
         } else {
             m_Buffer << unicode_str;
             if (m_pObjArray) {
                 for (int i = 0; i < unicode_str.GetLength(); i ++) {
                     m_pObjArray->Add((void*)pObj);
-                    m_pObjArray->Add((void*)(FX_INTPTR)item_index);
+                    m_pObjArray->Add((void*)(intptr_t)item_index);
                 }
             }
         }
diff --git a/core/src/fpdftext/text_int.h b/core/src/fpdftext/text_int.h
index 01d10236fc..70c53d909f 100644
--- a/core/src/fpdftext/text_int.h
+++ b/core/src/fpdftext/text_int.h
@@ -33,7 +33,7 @@ typedef struct _PAGECHAR_INFO {
     FX_WCHAR			m_Unicode;
     FX_FLOAT			m_OriginX;
     FX_FLOAT			m_OriginY;
-    FX_INT32			m_Flag;
+    int32_t			m_Flag;
     CFX_FloatRect		m_CharBox;
     CPDF_TextObject*	m_pTextObj;
     CFX_AffineMatrix	m_Matrix;
@@ -108,16 +108,16 @@ private:
     int								GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const;
     void							CloseTempLine();
     void							OnPiece(IFX_BidiChar* pBidi, CFX_WideString& str);
-    FX_INT32	PreMarkedContent(PDFTEXT_Obj pObj);
+    int32_t	PreMarkedContent(PDFTEXT_Obj pObj);
     void		ProcessMarkedContent(PDFTEXT_Obj pObj);
-    void		CheckMarkedContentObject(FX_INT32& start, FX_INT32& nCount) const;
+    void		CheckMarkedContentObject(int32_t& start, int32_t& nCount) const;
     void		FindPreviousTextObject(void);
     void		AddCharInfoByLRDirection(CFX_WideString& str, int i);
     void		AddCharInfoByRLDirection(CFX_WideString& str, int i);
-    FX_INT32	GetTextObjectWritingMode(const CPDF_TextObject* pTextObj);
-    FX_INT32	FindTextlineFlowDirection();
-    void SwapTempTextBuf(FX_INT32 iCharListStartAppend,
-                         FX_INT32 iBufStartAppend);
+    int32_t	GetTextObjectWritingMode(const CPDF_TextObject* pTextObj);
+    int32_t	FindTextlineFlowDirection();
+    void SwapTempTextBuf(int32_t iCharListStartAppend,
+                         int32_t iBufStartAppend);
     FX_BOOL IsRightToLeft(const CPDF_TextObject* pTextObj,
                           const CPDF_Font* pFont,
                           int nItems) const;
diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
index 2b693e88b6..d39a1fd18a 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -17,9 +17,9 @@
 class CCodec_BasicModule : public ICodec_BasicModule
 {
 public:
-    virtual FX_BOOL	RunLengthEncode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
+    virtual FX_BOOL	RunLengthEncode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
                                     FX_DWORD& dest_size);
-    virtual FX_BOOL	A85Encode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
+    virtual FX_BOOL	A85Encode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
                               FX_DWORD& dest_size);
     virtual ICodec_ScanlineDecoder*	CreateRunLengthDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height,
             int nComps, int bpc);
@@ -27,7 +27,7 @@ public:
 struct CCodec_ImageDataCache {
     int			m_Width, m_Height;
     int			m_nCachedLines;
-    FX_BYTE		m_Data;
+    uint8_t		m_Data;
 };
 class CCodec_ScanlineDecoder : public ICodec_ScanlineDecoder
 {
@@ -126,10 +126,10 @@ class CCodec_FlateModule : public ICodec_FlateModule
 public:
     virtual ICodec_ScanlineDecoder*	CreateDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height,
             int nComps, int bpc, int predictor, int Colors, int BitsPerComponent, int Columns);
-    virtual FX_DWORD FlateOrLZWDecode(FX_BOOL bLZW, const FX_BYTE* src_buf, FX_DWORD src_size, FX_BOOL bEarlyChange,
+    virtual FX_DWORD FlateOrLZWDecode(FX_BOOL bLZW, const uint8_t* src_buf, FX_DWORD src_size, FX_BOOL bEarlyChange,
                                       int predictor, int Colors, int BitsPerComponent, int Columns,
                                       FX_DWORD estimated_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-    virtual FX_BOOL Encode(const FX_BYTE* src_buf, FX_DWORD src_size,
+    virtual FX_BOOL Encode(const uint8_t* src_buf, FX_DWORD src_size,
                            int predictor, int Colors, int BitsPerComponent, int Columns,
                            FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
     virtual FX_BOOL		Encode(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
@@ -171,10 +171,10 @@ public:
                                             FX_DWORD dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC,
                                             FX_DWORD dwPrfFlag = Icc_FLAGS_SOFTPROOFING
                                       );
-    virtual FX_LPVOID		CreateTransform_sRGB(FX_LPCBYTE pProfileData, FX_DWORD dwProfileSize, FX_INT32& nComponents, FX_INT32 intent = 0,
+    virtual FX_LPVOID		CreateTransform_sRGB(FX_LPCBYTE pProfileData, FX_DWORD dwProfileSize, int32_t& nComponents, int32_t intent = 0,
             FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT);
-    virtual FX_LPVOID		CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, FX_DWORD dwSrcProfileSize, FX_INT32& nSrcComponents,
-            FX_LPCBYTE pDstProfileData, FX_DWORD dwDstProfileSize, FX_INT32 intent = 0,
+    virtual FX_LPVOID		CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, FX_DWORD dwSrcProfileSize, int32_t& nSrcComponents,
+            FX_LPCBYTE pDstProfileData, FX_DWORD dwDstProfileSize, int32_t intent = 0,
             FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
             FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT
                                            );
@@ -210,14 +210,14 @@ class CPDF_Jbig2Interface : public CJBig2_Module
 public:
     virtual void *JBig2_Malloc(FX_DWORD dwSize)
     {
-        return FX_Alloc(FX_BYTE, dwSize);
+        return FX_Alloc(uint8_t, dwSize);
     }
     virtual void *JBig2_Malloc2(FX_DWORD num, FX_DWORD dwSize)
     {
         if (dwSize && num >= UINT_MAX / dwSize) {
             return NULL;
         }
-        return FX_Alloc(FX_BYTE, num * dwSize);
+        return FX_Alloc(uint8_t, num * dwSize);
     }
     virtual void *JBig2_Malloc3(FX_DWORD num, FX_DWORD dwSize, FX_DWORD dwSize2)
     {
@@ -228,11 +228,11 @@ public:
         if (size && num >= UINT_MAX / size) {
             return NULL;
         }
-        return FX_Alloc(FX_BYTE, num * size);
+        return FX_Alloc(uint8_t, num * size);
     }
     virtual void *JBig2_Realloc(FX_LPVOID pMem, FX_DWORD dwSize)
     {
-        return FX_Realloc(FX_BYTE, pMem, dwSize);
+        return FX_Realloc(uint8_t, pMem, dwSize);
     }
     virtual void JBig2_Free(FX_LPVOID pMem)
     {
diff --git a/core/src/fxcodec/codec/fx_codec.cpp b/core/src/fxcodec/codec/fx_codec.cpp
index c325cccdd4..ee3ef8ce9d 100644
--- a/core/src/fxcodec/codec/fx_codec.cpp
+++ b/core/src/fxcodec/codec/fx_codec.cpp
@@ -119,7 +119,7 @@ void CCodec_ScanlineDecoder::DownScale(int dest_width, int dest_height)
         FX_Free(m_pDataCache);
         m_pDataCache = NULL;
     }
-    m_pDataCache = (CCodec_ImageDataCache*)FX_TryAlloc(FX_BYTE, sizeof(CCodec_ImageDataCache) + m_Pitch * m_OutputHeight);
+    m_pDataCache = (CCodec_ImageDataCache*)FX_TryAlloc(uint8_t, sizeof(CCodec_ImageDataCache) + m_Pitch * m_OutputHeight);
     if (m_pDataCache == NULL) {
         return;
     }
@@ -127,7 +127,7 @@ void CCodec_ScanlineDecoder::DownScale(int dest_width, int dest_height)
     m_pDataCache->m_Width = m_OutputWidth;
     m_pDataCache->m_nCachedLines = 0;
 }
-FX_BOOL CCodec_BasicModule::RunLengthEncode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
+FX_BOOL CCodec_BasicModule::RunLengthEncode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
         FX_DWORD& dest_size)
 {
     return FALSE;
@@ -236,7 +236,7 @@ extern "C" double FXstrtod(const char* nptr, char** endptr)
     }
     return is_negative ? -ret : ret;
 }
-FX_BOOL CCodec_BasicModule::A85Encode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
+FX_BOOL CCodec_BasicModule::A85Encode(const uint8_t* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
                                       FX_DWORD& dest_size)
 {
     return FALSE;
@@ -265,7 +265,7 @@ public:
 protected:
     FX_BOOL				CheckDestSize();
     void				GetNextOperator();
-    void				UpdateOperator(FX_BYTE used_bytes);
+    void				UpdateOperator(uint8_t used_bytes);
 
     FX_LPBYTE			m_pScanline;
     FX_LPCBYTE			m_pSrcBuf;
@@ -273,7 +273,7 @@ protected:
     FX_DWORD			m_dwLineBytes;
     FX_DWORD			m_SrcOffset;
     FX_BOOL				m_bEOD;
-    FX_BYTE				m_Operator;
+    uint8_t				m_Operator;
 };
 CCodec_RLScanlineDecoder::CCodec_RLScanlineDecoder()
     : m_pScanline(NULL)
@@ -332,7 +332,7 @@ FX_BOOL CCodec_RLScanlineDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size,
     m_DownScale = 1;
     m_Pitch = (width * nComps * bpc + 31) / 32 * 4;
     m_dwLineBytes = (width * nComps * bpc + 7) / 8;
-    m_pScanline = FX_Alloc(FX_BYTE, m_Pitch);
+    m_pScanline = FX_Alloc(uint8_t, m_Pitch);
     return CheckDestSize();
 }
 FX_BOOL CCodec_RLScanlineDecoder::v_Rewind()
@@ -368,7 +368,7 @@ FX_LPBYTE CCodec_RLScanlineDecoder::v_GetNextLine()
             }
             FXSYS_memcpy32(m_pScanline + col_pos, m_pSrcBuf + m_SrcOffset, copy_len);
             col_pos += copy_len;
-            UpdateOperator((FX_BYTE)copy_len);
+            UpdateOperator((uint8_t)copy_len);
         } else if (m_Operator > 128) {
             int fill = 0;
             if (m_SrcOffset - 1 < m_SrcSize - 1) {
@@ -381,7 +381,7 @@ FX_LPBYTE CCodec_RLScanlineDecoder::v_GetNextLine()
             }
             FXSYS_memset8(m_pScanline + col_pos, fill, duplicate_len);
             col_pos += duplicate_len;
-            UpdateOperator((FX_BYTE)duplicate_len);
+            UpdateOperator((uint8_t)duplicate_len);
         } else {
             m_bEOD = TRUE;
             break;
@@ -398,7 +398,7 @@ void CCodec_RLScanlineDecoder::GetNextOperator()
     m_Operator = m_pSrcBuf[m_SrcOffset];
     m_SrcOffset ++;
 }
-void CCodec_RLScanlineDecoder::UpdateOperator(FX_BYTE used_bytes)
+void CCodec_RLScanlineDecoder::UpdateOperator(uint8_t used_bytes)
 {
     if (used_bytes == 0) {
         return;
@@ -417,7 +417,7 @@ void CCodec_RLScanlineDecoder::UpdateOperator(FX_BYTE used_bytes)
         }
         return;
     }
-    FX_BYTE count = 257 - m_Operator;
+    uint8_t count = 257 - m_Operator;
     FXSYS_assert((FX_DWORD)count >= used_bytes);
     if (used_bytes == count) {
         m_SrcOffset ++;
diff --git a/core/src/fxcodec/codec/fx_codec_fax.cpp b/core/src/fxcodec/codec/fx_codec_fax.cpp
index dc2ee2aacd..869751e05b 100644
--- a/core/src/fxcodec/codec/fx_codec_fax.cpp
+++ b/core/src/fxcodec/codec/fx_codec_fax.cpp
@@ -6,7 +6,7 @@
 
 #include "../../../include/fxcodec/fx_codec.h"
 #include "codec_int.h"
-const FX_BYTE OneLeadPos[256] = {
+const uint8_t OneLeadPos[256] = {
     8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
@@ -24,7 +24,7 @@ const FX_BYTE OneLeadPos[256] = {
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 };
-const FX_BYTE ZeroLeadPos[256] = {
+const uint8_t ZeroLeadPos[256] = {
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -43,14 +43,14 @@ const FX_BYTE ZeroLeadPos[256] = {
     4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 8,
 };
 
-int _FindBit(const FX_BYTE* data_buf, int max_pos, int start_pos, int bit)
+int _FindBit(const uint8_t* data_buf, int max_pos, int start_pos, int bit)
 {
     if (start_pos >= max_pos) {
         return max_pos;
     }
     FX_LPCBYTE leading_pos = bit ? OneLeadPos : ZeroLeadPos;
     if (start_pos % 8) {
-        FX_BYTE data = data_buf[start_pos / 8];
+        uint8_t data = data_buf[start_pos / 8];
         if (bit) {
             data &= 0xff >> (start_pos % 8);
         } else {
@@ -61,7 +61,7 @@ int _FindBit(const FX_BYTE* data_buf, int max_pos, int start_pos, int bit)
         }
         start_pos += 7;
     }
-    FX_BYTE skip = bit ? 0x00 : 0xff;
+    uint8_t skip = bit ? 0x00 : 0xff;
     int byte_pos = start_pos / 8;
     int max_byte = (max_pos + 7) / 8;
     while (byte_pos < max_byte) {
@@ -79,12 +79,12 @@ int _FindBit(const FX_BYTE* data_buf, int max_pos, int start_pos, int bit)
     }
     return pos;
 }
-void _FaxG4FindB1B2(const FX_BYTE* ref_buf, int columns, int a0, FX_BOOL a0color, int& b1, int& b2)
+void _FaxG4FindB1B2(const uint8_t* ref_buf, int columns, int a0, FX_BOOL a0color, int& b1, int& b2)
 {
     if (a0color) {
         a0color = 1;
     }
-    FX_BYTE first_bit = (a0 < 0) ? 1 : ((ref_buf[a0 / 8] & (1 << (7 - a0 % 8))) != 0);
+    uint8_t first_bit = (a0 < 0) ? 1 : ((ref_buf[a0 / 8] & (1 << (7 - a0 % 8))) != 0);
     b1 = _FindBit(ref_buf, columns, a0 + 1, !first_bit);
     if (b1 >= columns) {
         b1 = b2 = columns;
@@ -136,7 +136,7 @@ void _FaxFillBits(FX_LPBYTE dest_buf, int columns, int startpos, int endpos)
 #define NEXTBIT src_buf[bitpos/8] & (1 << (7-bitpos%8)); bitpos ++;
 #define ADDBIT(code, bit) code = code << 1; if (bit) code ++;
 #define GETBIT(bitpos) src_buf[bitpos/8] & (1 << (7-bitpos%8))
-static const FX_BYTE FaxBlackRunIns[] = {
+static const uint8_t FaxBlackRunIns[] = {
     0,
     2,
     0x02, 3, 0,
@@ -256,7 +256,7 @@ static const FX_BYTE FaxBlackRunIns[] = {
     0x77, 1216 % 256, 1216 / 256,
     0xff
 };
-static const FX_BYTE FaxWhiteRunIns[] = {
+static const uint8_t FaxWhiteRunIns[] = {
     0,
     0,
     0,
@@ -375,12 +375,12 @@ static const FX_BYTE FaxWhiteRunIns[] = {
     0x1f, 2560 % 256, 2560 / 256,
     0xff,
 };
-int _FaxGetRun(FX_LPCBYTE ins_array, const FX_BYTE* src_buf, int& bitpos, int bitsize)
+int _FaxGetRun(FX_LPCBYTE ins_array, const uint8_t* src_buf, int& bitpos, int bitsize)
 {
     FX_DWORD code = 0;
     int ins_off = 0;
     while (1) {
-        FX_BYTE ins = ins_array[ins_off++];
+        uint8_t ins = ins_array[ins_off++];
         if (ins == 0xff) {
             return -1;
         }
@@ -400,7 +400,7 @@ int _FaxGetRun(FX_LPCBYTE ins_array, const FX_BYTE* src_buf, int& bitpos, int bi
         }
     }
 }
-FX_BOOL _FaxG4GetRow(const FX_BYTE* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, const FX_BYTE* ref_buf, int columns)
+FX_BOOL _FaxG4GetRow(const uint8_t* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, const uint8_t* ref_buf, int columns)
 {
     int a0 = -1, a0color = 1;
     while (1) {
@@ -522,7 +522,7 @@ FX_BOOL _FaxG4GetRow(const FX_BYTE* src_buf, int bitsize, int& bitpos, FX_LPBYTE
         a0color = !a0color;
     }
 }
-FX_BOOL _FaxSkipEOL(const FX_BYTE* src_buf, int bitsize, int& bitpos)
+FX_BOOL _FaxSkipEOL(const uint8_t* src_buf, int bitsize, int& bitpos)
 {
     int startbit = bitpos;
     while (bitpos < bitsize) {
@@ -536,7 +536,7 @@ FX_BOOL _FaxSkipEOL(const FX_BYTE* src_buf, int bitsize, int& bitpos)
     }
     return FALSE;
 }
-FX_BOOL _FaxGet1DLine(const FX_BYTE* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, int columns)
+FX_BOOL _FaxGet1DLine(const uint8_t* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, int columns)
 {
     int color = TRUE;
     int startpos = 0;
@@ -621,8 +621,8 @@ FX_BOOL CCodec_FaxDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size, int wid
     m_Pitch = (m_OrigWidth + 31) / 32 * 4;
     m_OutputWidth = m_OrigWidth;
     m_OutputHeight = m_OrigHeight;
-    m_pScanlineBuf = FX_Alloc(FX_BYTE, m_Pitch);
-    m_pRefBuf = FX_Alloc(FX_BYTE, m_Pitch);
+    m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
+    m_pRefBuf = FX_Alloc(uint8_t, m_Pitch);
     m_pSrcBuf = src_buf;
     m_SrcSize = src_size;
     m_nComps = 1;
@@ -698,7 +698,7 @@ extern "C" {
         if (pitch == 0) {
             pitch = (width + 7) / 8;
         }
-        FX_LPBYTE ref_buf = FX_Alloc(FX_BYTE, pitch);
+        FX_LPBYTE ref_buf = FX_Alloc(uint8_t, pitch);
         FXSYS_memset8(ref_buf, 0xff, pitch);
         int bitpos = *pbitpos;
         for (int iRow = 0; iRow < height; iRow ++) {
@@ -711,7 +711,7 @@ extern "C" {
         *pbitpos = bitpos;
     }
 };
-static const FX_BYTE BlackRunTerminator[128] = {
+static const uint8_t BlackRunTerminator[128] = {
     0x37, 10, 0x02, 3, 0x03, 2, 0x02, 2, 0x03, 3, 0x03, 4, 0x02, 4, 0x03, 5,
     0x05, 6, 0x04, 6, 0x04, 7, 0x05, 7, 0x07, 7, 0x04, 8, 0x07, 8, 0x18, 9,
     0x17, 10, 0x18, 10, 0x08, 10, 0x67, 11, 0x68, 11, 0x6c, 11, 0x37, 11, 0x28, 11,
@@ -721,14 +721,14 @@ static const FX_BYTE BlackRunTerminator[128] = {
     0x64, 12, 0x65, 12, 0x52, 12, 0x53, 12, 0x24, 12, 0x37, 12, 0x38, 12, 0x27, 12,
     0x28, 12, 0x58, 12, 0x59, 12, 0x2b, 12, 0x2c, 12, 0x5a, 12, 0x66, 12, 0x67, 12,
 };
-static const FX_BYTE BlackRunMarkup[80] = {
+static const uint8_t BlackRunMarkup[80] = {
     0x0f, 10, 0xc8, 12, 0xc9, 12, 0x5b, 12, 0x33, 12, 0x34, 12, 0x35, 12, 0x6c, 13,
     0x6d, 13, 0x4a, 13, 0x4b, 13, 0x4c, 13, 0x4d, 13, 0x72, 13, 0x73, 13, 0x74, 13,
     0x75, 13, 0x76, 13, 0x77, 13, 0x52, 13, 0x53, 13, 0x54, 13, 0x55, 13, 0x5a, 13,
     0x5b, 13, 0x64, 13, 0x65, 13, 0x08, 11, 0x0c, 11, 0x0d, 11, 0x12, 12, 0x13, 12,
     0x14, 12, 0x15, 12, 0x16, 12, 0x17, 12, 0x1c, 12, 0x1d, 12, 0x1e, 12, 0x1f, 12,
 };
-static const FX_BYTE WhiteRunTerminator[128] = {
+static const uint8_t WhiteRunTerminator[128] = {
     0x35, 8,
     0x07, 6,
     0x07, 4,
@@ -794,7 +794,7 @@ static const FX_BYTE WhiteRunTerminator[128] = {
     0x33, 8,
     0x34, 8,
 };
-static const FX_BYTE WhiteRunMarkup[80] = {
+static const uint8_t WhiteRunMarkup[80] = {
     0x1b, 5,
     0x12, 5,
     0x17, 6,
@@ -935,9 +935,9 @@ CCodec_FaxEncoder::CCodec_FaxEncoder(FX_LPCBYTE src_buf, int width, int height,
     m_Cols = width;
     m_Rows = height;
     m_Pitch = pitch;
-    m_pRefLine = FX_Alloc(FX_BYTE, m_Pitch);
+    m_pRefLine = FX_Alloc(uint8_t, m_Pitch);
     FXSYS_memset8(m_pRefLine, 0xff, m_Pitch);
-    m_pLineBuf = FX_Alloc2D(FX_BYTE, m_Pitch, 8);
+    m_pLineBuf = FX_Alloc2D(uint8_t, m_Pitch, 8);
     m_DestBuf.EstimateSize(0, 10240);
 }
 CCodec_FaxEncoder::~CCodec_FaxEncoder()
@@ -952,7 +952,7 @@ CCodec_FaxEncoder::~CCodec_FaxEncoder()
 void CCodec_FaxEncoder::Encode(FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
     int dest_bitpos = 0;
-    FX_BYTE last_byte = 0;
+    uint8_t last_byte = 0;
     for (int i = 0; i < m_Rows; i ++) {
         FX_LPCBYTE scan_line = m_pSrcBuf + i * m_Pitch;
         FXSYS_memset32(m_pLineBuf, 0, m_Pitch * 8);
diff --git a/core/src/fxcodec/codec/fx_codec_flate.cpp b/core/src/fxcodec/codec/fx_codec_flate.cpp
index 7a19e8b855..9997a570d6 100644
--- a/core/src/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/src/fxcodec/codec/fx_codec_flate.cpp
@@ -13,7 +13,7 @@ extern "C"
 {
     static void* my_alloc_func (void* opaque, unsigned int items, unsigned int size)
     {
-        return FX_Alloc2D(FX_BYTE, items, size);
+        return FX_Alloc2D(uint8_t, items, size);
     }
     static void   my_free_func  (void* opaque, void* address)
     {
@@ -79,22 +79,22 @@ extern "C"
 class CLZWDecoder 
 {
 public:
-    FX_BOOL Decode(FX_LPBYTE output, FX_DWORD& outlen, const FX_BYTE* input, FX_DWORD& size, FX_BOOL bEarlyChange);
+    FX_BOOL Decode(FX_LPBYTE output, FX_DWORD& outlen, const uint8_t* input, FX_DWORD& size, FX_BOOL bEarlyChange);
 private:
     FX_DWORD	m_InPos;
     FX_DWORD	m_OutPos;
     FX_LPBYTE	m_pOutput;
-    const FX_BYTE*	m_pInput;
+    const uint8_t*	m_pInput;
     FX_BOOL		m_Early;
-    void		AddCode(FX_DWORD prefix_code, FX_BYTE append_char);
+    void		AddCode(FX_DWORD prefix_code, uint8_t append_char);
     FX_DWORD	m_CodeArray[5021];
     FX_DWORD	m_nCodes;
-    FX_BYTE		m_DecodeStack[4000];
+    uint8_t		m_DecodeStack[4000];
     FX_DWORD	m_StackLen;
     void		DecodeString(FX_DWORD code);
     int			m_CodeLen;
 };
-void CLZWDecoder::AddCode(FX_DWORD prefix_code, FX_BYTE append_char)
+void CLZWDecoder::AddCode(FX_DWORD prefix_code, uint8_t append_char)
 {
     if (m_nCodes + m_Early == 4094) {
         return;
@@ -119,15 +119,15 @@ void CLZWDecoder::DecodeString(FX_DWORD code)
         if (m_StackLen >= sizeof(m_DecodeStack)) {
             return;
         }
-        m_DecodeStack[m_StackLen++] = (FX_BYTE)data;
+        m_DecodeStack[m_StackLen++] = (uint8_t)data;
         code = data >> 16;
     }
     if (m_StackLen >= sizeof(m_DecodeStack)) {
         return;
     }
-    m_DecodeStack[m_StackLen++] = (FX_BYTE)code;
+    m_DecodeStack[m_StackLen++] = (uint8_t)code;
 }
-int CLZWDecoder::Decode(FX_LPBYTE dest_buf, FX_DWORD& dest_size, const FX_BYTE* src_buf, FX_DWORD& src_size, FX_BOOL bEarlyChange)
+int CLZWDecoder::Decode(FX_LPBYTE dest_buf, FX_DWORD& dest_size, const uint8_t* src_buf, FX_DWORD& src_size, FX_BOOL bEarlyChange)
 {
     m_CodeLen = 9;
     m_InPos = 0;
@@ -137,7 +137,7 @@ int CLZWDecoder::Decode(FX_LPBYTE dest_buf, FX_DWORD& dest_size, const FX_BYTE*
     m_Early = bEarlyChange ? 1 : 0;
     m_nCodes = 0;
     FX_DWORD old_code = (FX_DWORD) - 1;
-    FX_BYTE last_char;
+    uint8_t last_char;
     while (1) {
         if (m_InPos + m_CodeLen > src_size * 8) {
             break;
@@ -164,10 +164,10 @@ int CLZWDecoder::Decode(FX_LPBYTE dest_buf, FX_DWORD& dest_size, const FX_BYTE*
                 return -5;
             }
             if (m_pOutput) {
-                m_pOutput[m_OutPos] = (FX_BYTE)code;
+                m_pOutput[m_OutPos] = (uint8_t)code;
             }
             m_OutPos ++;
-            last_char = (FX_BYTE)code;
+            last_char = (uint8_t)code;
             if (old_code != (FX_DWORD) - 1) {
                 AddCode(old_code, last_char);
             }
@@ -217,19 +217,19 @@ int CLZWDecoder::Decode(FX_LPBYTE dest_buf, FX_DWORD& dest_size, const FX_BYTE*
     src_size = (m_InPos + 7) / 8;
     return 0;
 }
-static FX_BYTE PaethPredictor(int a, int b, int c)
+static uint8_t PaethPredictor(int a, int b, int c)
 {
     int p = a + b - c;
     int pa = FXSYS_abs(p - a);
     int pb = FXSYS_abs(p - b);
     int pc = FXSYS_abs(p - c);
     if (pa <= pb && pa <= pc) {
-        return (FX_BYTE)a;
+        return (uint8_t)a;
     }
     if (pb <= pc) {
-        return (FX_BYTE)b;
+        return (uint8_t)b;
     }
-    return (FX_BYTE)c;
+    return (uint8_t)c;
 }
 static FX_BOOL PNG_PredictorEncode(FX_LPBYTE& data_buf, FX_DWORD& data_size,
                                    int predictor, int Colors,
@@ -241,7 +241,7 @@ static FX_BOOL PNG_PredictorEncode(FX_LPBYTE& data_buf, FX_DWORD& data_size,
         return FALSE;
     const int row_count = (data_size + row_size - 1) / row_size;
     const int last_row_size = data_size % row_size;
-    FX_LPBYTE dest_buf = FX_Alloc2D(FX_BYTE, row_size + 1, row_count);
+    FX_LPBYTE dest_buf = FX_Alloc2D(uint8_t, row_size + 1, row_count);
     int byte_cnt = 0;
     FX_LPBYTE pSrcData = data_buf;
     FX_LPBYTE pDestData = dest_buf;
@@ -262,7 +262,7 @@ static FX_BOOL PNG_PredictorEncode(FX_LPBYTE& data_buf, FX_DWORD& data_size,
             switch (predictor) {
                 case 11: {
                         pDestData[0] = 1;
-                        FX_BYTE left = 0;
+                        uint8_t left = 0;
                         if (byte >= BytesPerPixel) {
                             left = pSrcData[byte - BytesPerPixel];
                         }
@@ -271,7 +271,7 @@ static FX_BOOL PNG_PredictorEncode(FX_LPBYTE& data_buf, FX_DWORD& data_size,
                     break;
                 case 12: {
                         pDestData[0] = 2;
-                        FX_BYTE up = 0;
+                        uint8_t up = 0;
                         if (row) {
                             up = pSrcData[byte - row_size];
                         }
@@ -280,11 +280,11 @@ static FX_BOOL PNG_PredictorEncode(FX_LPBYTE& data_buf, FX_DWORD& data_size,
                     break;
                 case 13: {
                         pDestData[0] = 3;
-                        FX_BYTE left = 0;
+                        uint8_t left = 0;
                         if (byte >= BytesPerPixel) {
                             left = pSrcData[byte - BytesPerPixel];
                         }
-                        FX_BYTE up = 0;
+                        uint8_t up = 0;
                         if (row) {
                             up = pSrcData[byte - row_size];
                         }
@@ -293,15 +293,15 @@ static FX_BOOL PNG_PredictorEncode(FX_LPBYTE& data_buf, FX_DWORD& data_size,
                     break;
                 case 14: {
                         pDestData[0] = 4;
-                        FX_BYTE left = 0;
+                        uint8_t left = 0;
                         if (byte >= BytesPerPixel) {
                             left = pSrcData[byte - BytesPerPixel];
                         }
-                        FX_BYTE up = 0;
+                        uint8_t up = 0;
                         if (row) {
                             up = pSrcData[byte - row_size];
                         }
-                        FX_BYTE upper_left = 0;
+                        uint8_t upper_left = 0;
                         if (byte >= BytesPerPixel && row) {
                             upper_left = pSrcData[byte - row_size - BytesPerPixel];
                         }
@@ -328,16 +328,16 @@ static void PNG_PredictLine(FX_LPBYTE pDestData, FX_LPCBYTE pSrcData, FX_LPCBYTE
 {
     int row_size = (nPixels * bpc * nColors + 7) / 8;
     int BytesPerPixel = (bpc * nColors + 7) / 8;
-    FX_BYTE tag = pSrcData[0];
+    uint8_t tag = pSrcData[0];
     if (tag == 0) {
         FXSYS_memmove32(pDestData, pSrcData + 1, row_size);
         return;
     }
     for (int byte = 0; byte < row_size; byte ++) {
-        FX_BYTE raw_byte = pSrcData[byte + 1];
+        uint8_t raw_byte = pSrcData[byte + 1];
         switch (tag) {
             case 1:	{
-                    FX_BYTE left = 0;
+                    uint8_t left = 0;
                     if (byte >= BytesPerPixel) {
                         left = pDestData[byte - BytesPerPixel];
                     }
@@ -345,7 +345,7 @@ static void PNG_PredictLine(FX_LPBYTE pDestData, FX_LPCBYTE pSrcData, FX_LPCBYTE
                     break;
                 }
             case 2: {
-                    FX_BYTE up = 0;
+                    uint8_t up = 0;
                     if (pLastLine) {
                         up = pLastLine[byte];
                     }
@@ -353,11 +353,11 @@ static void PNG_PredictLine(FX_LPBYTE pDestData, FX_LPCBYTE pSrcData, FX_LPCBYTE
                     break;
                 }
             case 3: {
-                    FX_BYTE left = 0;
+                    uint8_t left = 0;
                     if (byte >= BytesPerPixel) {
                         left = pDestData[byte - BytesPerPixel];
                     }
-                    FX_BYTE up = 0;
+                    uint8_t up = 0;
                     if (pLastLine) {
                         up = pLastLine[byte];
                     }
@@ -365,15 +365,15 @@ static void PNG_PredictLine(FX_LPBYTE pDestData, FX_LPCBYTE pSrcData, FX_LPCBYTE
                     break;
                 }
             case 4: {
-                    FX_BYTE left = 0;
+                    uint8_t left = 0;
                     if (byte >= BytesPerPixel) {
                         left = pDestData[byte - BytesPerPixel];
                     }
-                    FX_BYTE up = 0;
+                    uint8_t up = 0;
                     if (pLastLine) {
                         up = pLastLine[byte];
                     }
-                    FX_BYTE upper_left = 0;
+                    uint8_t upper_left = 0;
                     if (byte >= BytesPerPixel && pLastLine) {
                         upper_left = pLastLine[byte - BytesPerPixel];
                     }
@@ -395,12 +395,12 @@ static FX_BOOL PNG_Predictor(FX_LPBYTE& data_buf, FX_DWORD& data_size,
         return FALSE;
     const int row_count = (data_size + row_size) / (row_size + 1);
     const int last_row_size = data_size % (row_size + 1);
-    FX_LPBYTE dest_buf = FX_Alloc2D(FX_BYTE, row_size, row_count);
+    FX_LPBYTE dest_buf = FX_Alloc2D(uint8_t, row_size, row_count);
     int byte_cnt = 0;
     FX_LPBYTE pSrcData = data_buf;
     FX_LPBYTE pDestData = dest_buf;
     for (int row = 0; row < row_count; row ++) {
-        FX_BYTE tag = pSrcData[0];
+        uint8_t tag = pSrcData[0];
         byte_cnt++;
         if (tag == 0) {
             int move_size = row_size;
@@ -414,10 +414,10 @@ static FX_BOOL PNG_Predictor(FX_LPBYTE& data_buf, FX_DWORD& data_size,
             continue;
         }
         for (int byte = 0; byte < row_size && byte_cnt < (int)data_size; byte ++) {
-            FX_BYTE raw_byte = pSrcData[byte + 1];
+            uint8_t raw_byte = pSrcData[byte + 1];
             switch (tag) {
                 case 1:	{
-                        FX_BYTE left = 0;
+                        uint8_t left = 0;
                         if (byte >= BytesPerPixel) {
                             left = pDestData[byte - BytesPerPixel];
                         }
@@ -425,7 +425,7 @@ static FX_BOOL PNG_Predictor(FX_LPBYTE& data_buf, FX_DWORD& data_size,
                         break;
                     }
                 case 2: {
-                        FX_BYTE up = 0;
+                        uint8_t up = 0;
                         if (row) {
                             up = pDestData[byte - row_size];
                         }
@@ -433,11 +433,11 @@ static FX_BOOL PNG_Predictor(FX_LPBYTE& data_buf, FX_DWORD& data_size,
                         break;
                     }
                 case 3: {
-                        FX_BYTE left = 0;
+                        uint8_t left = 0;
                         if (byte >= BytesPerPixel) {
                             left = pDestData[byte - BytesPerPixel];
                         }
-                        FX_BYTE up = 0;
+                        uint8_t up = 0;
                         if (row) {
                             up = pDestData[byte - row_size];
                         }
@@ -445,15 +445,15 @@ static FX_BOOL PNG_Predictor(FX_LPBYTE& data_buf, FX_DWORD& data_size,
                         break;
                     }
                 case 4: {
-                        FX_BYTE left = 0;
+                        uint8_t left = 0;
                         if (byte >= BytesPerPixel) {
                             left = pDestData[byte - BytesPerPixel];
                         }
-                        FX_BYTE up = 0;
+                        uint8_t up = 0;
                         if (row) {
                             up = pDestData[byte - row_size];
                         }
-                        FX_BYTE upper_left = 0;
+                        uint8_t upper_left = 0;
                         if (byte >= BytesPerPixel && row) {
                             upper_left = pDestData[byte - row_size - BytesPerPixel];
                         }
@@ -478,7 +478,7 @@ static void TIFF_PredictorEncodeLine(FX_LPBYTE dest_buf, int row_size, int BitsP
 {
     int BytesPerPixel = BitsPerComponent * Colors / 8;
     if (BitsPerComponent < 8) {
-        FX_BYTE mask = 0x01;
+        uint8_t mask = 0x01;
         if (BitsPerComponent == 2) {
             mask = 0x03;
         } else if (BitsPerComponent == 4) {
@@ -490,8 +490,8 @@ static void TIFF_PredictorEncodeLine(FX_LPBYTE dest_buf, int row_size, int BitsP
             int index = i / 8;
             int col_pre = (col == 0) ? (8 - BitsPerComponent) : (col - BitsPerComponent);
             int index_pre = (col == 0) ? (index - 1) : index;
-            FX_BYTE cur = (dest_buf[index] >> (8 - col - BitsPerComponent)) & mask;
-            FX_BYTE left = (dest_buf[index_pre] >> (8 - col_pre - BitsPerComponent)) & mask;
+            uint8_t cur = (dest_buf[index] >> (8 - col - BitsPerComponent)) & mask;
+            uint8_t left = (dest_buf[index_pre] >> (8 - col_pre - BitsPerComponent)) & mask;
             cur -= left;
             cur &= mask;
             cur <<= (8 - col - BitsPerComponent);
@@ -507,7 +507,7 @@ static void TIFF_PredictorEncodeLine(FX_LPBYTE dest_buf, int row_size, int BitsP
             FX_WORD pixel = (dest_buf[i] << 8) | dest_buf[i + 1];
             pixel -= (dest_buf[i - BytesPerPixel] << 8) | dest_buf[i - BytesPerPixel + 1];
             dest_buf[i] = pixel >> 8;
-            dest_buf[i + 1] = (FX_BYTE)pixel;
+            dest_buf[i + 1] = (uint8_t)pixel;
         }
     }
 }
@@ -553,7 +553,7 @@ static void TIFF_PredictLine(FX_LPBYTE dest_buf, int row_size, int BitsPerCompon
             FX_WORD pixel = (dest_buf[i - BytesPerPixel] << 8) | dest_buf[i - BytesPerPixel + 1];
             pixel += (dest_buf[i] << 8) | dest_buf[i + 1];
             dest_buf[i] = pixel >> 8;
-            dest_buf[i + 1] = (FX_BYTE)pixel;
+            dest_buf[i + 1] = (uint8_t)pixel;
         }
     } else {
         for (int i = BytesPerPixel; i < row_size; i ++) {
@@ -641,7 +641,7 @@ void CCodec_FlateScanlineDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size,
     m_bpc = bpc;
     m_bColorTransformed = FALSE;
     m_Pitch = (width * nComps * bpc + 7) / 8;
-    m_pScanline = FX_Alloc(FX_BYTE, m_Pitch);
+    m_pScanline = FX_Alloc(uint8_t, m_Pitch);
     m_Predictor = 0;
     if (predictor) {
         if (predictor >= 10) {
@@ -659,9 +659,9 @@ void CCodec_FlateScanlineDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size,
             m_BitsPerComponent = BitsPerComponent;
             m_Columns = Columns;
             m_PredictPitch = (m_BitsPerComponent * m_Colors * m_Columns + 7) / 8;
-            m_pLastLine = FX_Alloc(FX_BYTE, m_PredictPitch);
-            m_pPredictRaw = FX_Alloc(FX_BYTE, m_PredictPitch + 1);
-            m_pPredictBuffer = FX_Alloc(FX_BYTE, m_PredictPitch);
+            m_pLastLine = FX_Alloc(uint8_t, m_PredictPitch);
+            m_pPredictRaw = FX_Alloc(uint8_t, m_PredictPitch + 1);
+            m_pPredictBuffer = FX_Alloc(uint8_t, m_PredictPitch);
         }
     }
 }
@@ -737,7 +737,7 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
     FX_DWORD last_buf_size = buf_size;
     void* context = nullptr;
 
-    FX_LPBYTE guess_buf = FX_Alloc(FX_BYTE, guess_size + 1);
+    FX_LPBYTE guess_buf = FX_Alloc(uint8_t, guess_size + 1);
     FX_LPBYTE cur_buf = guess_buf;
     guess_buf[guess_size] = '\0';
     context = FPDFAPI_FlateInit(my_alloc_func, my_free_func);
@@ -746,10 +746,10 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
     FPDFAPI_FlateInput(context, src_buf, src_size);
     if (useOldImpl) {
         while (1) {
-            FX_INT32 ret = FPDFAPI_FlateOutput(context, cur_buf, buf_size);
+            int32_t ret = FPDFAPI_FlateOutput(context, cur_buf, buf_size);
             if (ret != Z_OK)
                 break;
-            FX_INT32 avail_buf_size = FPDFAPI_FlateGetAvailOut(context);
+            int32_t avail_buf_size = FPDFAPI_FlateGetAvailOut(context);
             if (avail_buf_size != 0)
                 break;
 
@@ -758,7 +758,7 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
             guess_size += alloc_step;
             if (guess_size < old_size || guess_size + 1 < guess_size)
                 goto fail;
-            guess_buf = FX_Realloc(FX_BYTE, guess_buf, guess_size + 1);
+            guess_buf = FX_Realloc(uint8_t, guess_buf, guess_size + 1);
             if (!guess_buf)
                 goto fail;
             guess_buf[guess_size] = '\0';
@@ -768,7 +768,7 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
         dest_size = FPDFAPI_FlateGetTotalOut(context);
         offset = FPDFAPI_FlateGetTotalIn(context);
         if (guess_size / 2 > dest_size) {
-            guess_buf = FX_Realloc(FX_BYTE, guess_buf, dest_size + 1);
+            guess_buf = FX_Realloc(uint8_t, guess_buf, dest_size + 1);
             if (!guess_buf)
                 goto fail;
             guess_size = dest_size;
@@ -778,8 +778,8 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
     } else {
         CFX_ArrayTemplate<FX_LPBYTE> result_tmp_bufs;
         while (1) {
-            FX_INT32 ret = FPDFAPI_FlateOutput(context, cur_buf, buf_size);
-            FX_INT32 avail_buf_size = FPDFAPI_FlateGetAvailOut(context);
+            int32_t ret = FPDFAPI_FlateOutput(context, cur_buf, buf_size);
+            int32_t avail_buf_size = FPDFAPI_FlateGetAvailOut(context);
             if (ret != Z_OK) {
                 last_buf_size = buf_size - avail_buf_size;
                 result_tmp_bufs.Add(cur_buf);
@@ -793,7 +793,7 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
 
             // |avail_buf_size| == 0 case.
             result_tmp_bufs.Add(cur_buf);
-            cur_buf = FX_Alloc(FX_BYTE, buf_size + 1);
+            cur_buf = FX_Alloc(uint8_t, buf_size + 1);
             cur_buf[buf_size] = '\0';
         }
         dest_size = FPDFAPI_FlateGetTotalOut(context);
@@ -801,9 +801,9 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
         if (result_tmp_bufs.GetSize() == 1) {
             dest_buf = result_tmp_bufs[0];
         } else {
-            FX_LPBYTE result_buf = FX_Alloc(FX_BYTE, dest_size);
+            FX_LPBYTE result_buf = FX_Alloc(uint8_t, dest_size);
             FX_DWORD result_pos = 0;
-            for (FX_INT32 i = 0; i < result_tmp_bufs.GetSize(); i++) {
+            for (int32_t i = 0; i < result_tmp_bufs.GetSize(); i++) {
                 FX_LPBYTE tmp_buf = result_tmp_bufs[i];
                 FX_DWORD tmp_buf_size = buf_size;
                 if (i == result_tmp_bufs.GetSize() - 1) {
@@ -832,7 +832,7 @@ ICodec_ScanlineDecoder*	CCodec_FlateModule::CreateDecoder(FX_LPCBYTE src_buf, FX
     pDecoder->Create(src_buf, src_size, width, height, nComps, bpc, predictor, Colors, BitsPerComponent, Columns);
     return pDecoder;
 }
-FX_DWORD CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW, const FX_BYTE* src_buf, FX_DWORD src_size, FX_BOOL bEarlyChange,
+FX_DWORD CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW, const uint8_t* src_buf, FX_DWORD src_size, FX_BOOL bEarlyChange,
         int predictor, int Colors, int BitsPerComponent, int Columns,
         FX_DWORD estimated_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
@@ -859,7 +859,7 @@ FX_DWORD CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW, const FX_BYTE* src_b
         }
         {
             nonstd::unique_ptr<CLZWDecoder> decoder(new CLZWDecoder);
-            dest_buf = FX_Alloc( FX_BYTE, dest_size + 1);
+            dest_buf = FX_Alloc( uint8_t, dest_size + 1);
             dest_buf[dest_size] = '\0';
             decoder->Decode(dest_buf, dest_size, src_buf, offset, bEarlyChange);
         }
@@ -879,7 +879,7 @@ FX_DWORD CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW, const FX_BYTE* src_b
     }
     return ret ? offset : -1;
 }
-FX_BOOL CCodec_FlateModule::Encode(const FX_BYTE* src_buf, FX_DWORD src_size,
+FX_BOOL CCodec_FlateModule::Encode(const uint8_t* src_buf, FX_DWORD src_size,
                                    int predictor, int Colors, int BitsPerComponent, int Columns,
                                    FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
@@ -887,7 +887,7 @@ FX_BOOL CCodec_FlateModule::Encode(const FX_BYTE* src_buf, FX_DWORD src_size,
         return Encode(src_buf, src_size, dest_buf, dest_size);
     }
     FX_LPBYTE pSrcBuf = NULL;
-    pSrcBuf = FX_Alloc(FX_BYTE, src_size);
+    pSrcBuf = FX_Alloc(uint8_t, src_size);
     FXSYS_memcpy32(pSrcBuf, src_buf, src_size);
     FX_BOOL ret = TRUE;
     if (predictor == 2) {
@@ -905,7 +905,7 @@ FX_BOOL CCodec_FlateModule::Encode(const FX_BYTE* src_buf, FX_DWORD src_size,
 FX_BOOL CCodec_FlateModule::Encode(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
 {
     dest_size = src_size + src_size / 1000 + 12;
-    dest_buf = FX_Alloc( FX_BYTE, dest_size);
+    dest_buf = FX_Alloc( uint8_t, dest_size);
     unsigned long temp_size = dest_size;
     FPDFAPI_FlateCompress(dest_buf, &temp_size, src_buf, src_size);
     dest_size = (FX_DWORD)temp_size;
diff --git a/core/src/fxcodec/codec/fx_codec_icc.cpp b/core/src/fxcodec/codec/fx_codec_icc.cpp
index 26b4c1adfc..cde5d4c1bd 100644
--- a/core/src/fxcodec/codec/fx_codec_icc.cpp
+++ b/core/src/fxcodec/codec/fx_codec_icc.cpp
@@ -13,7 +13,7 @@ const FX_DWORD N_COMPONENT_RGB = 3;
 const FX_DWORD N_COMPONENT_CMYK = 4;
 const FX_DWORD N_COMPONENT_DEFAULT = 3;
 
-FX_BOOL MD5ComputeID( FX_LPCVOID buf, FX_DWORD dwSize, FX_BYTE ID[16] )
+FX_BOOL MD5ComputeID( FX_LPCVOID buf, FX_DWORD dwSize, uint8_t ID[16] )
 {
     return cmsMD5computeIDExt(buf, dwSize, ID);
 }
@@ -65,7 +65,7 @@ FX_BOOL CheckComponents(cmsColorSpaceSignature cs, int nComponents, FX_BOOL bDst
     }
     return TRUE;
 }
-FX_INT32 GetCSComponents(cmsColorSpaceSignature cs)
+int32_t GetCSComponents(cmsColorSpaceSignature cs)
 {
     FX_DWORD components;
     switch (cs) {
@@ -87,8 +87,8 @@ FX_INT32 GetCSComponents(cmsColorSpaceSignature cs)
     }
     return components;
 }
-void* IccLib_CreateTransform(const unsigned char* pSrcProfileData, FX_DWORD dwSrcProfileSize, FX_INT32& nSrcComponents,
-                             const unsigned char* pDstProfileData, FX_DWORD dwDstProfileSize, FX_INT32 nDstComponents,
+void* IccLib_CreateTransform(const unsigned char* pSrcProfileData, FX_DWORD dwSrcProfileSize, int32_t& nSrcComponents,
+                             const unsigned char* pDstProfileData, FX_DWORD dwDstProfileSize, int32_t nDstComponents,
                              int intent, FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT, FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT)
 {
     cmsHPROFILE srcProfile = NULL;
@@ -157,7 +157,7 @@ void* IccLib_CreateTransform(const unsigned char* pSrcProfileData, FX_DWORD dwSr
     cmsCloseProfile(dstProfile);
     return pCmm;
 }
-void* IccLib_CreateTransform_sRGB(const unsigned char* pProfileData, FX_DWORD dwProfileSize, FX_INT32& nComponents, FX_INT32 intent, FX_DWORD dwSrcFormat)
+void* IccLib_CreateTransform_sRGB(const unsigned char* pProfileData, FX_DWORD dwProfileSize, int32_t& nComponents, int32_t intent, FX_DWORD dwSrcFormat)
 {
     return IccLib_CreateTransform(pProfileData, dwProfileSize, nComponents, NULL, 0, 3, intent, dwSrcFormat);
 }
@@ -175,7 +175,7 @@ void IccLib_Translate(void* pTransform, FX_DWORD nSrcComponents, FX_FLOAT* pSrcV
         return;
     }
     CLcmsCmm* p = (CLcmsCmm*)pTransform;
-    FX_BYTE output[4];
+    uint8_t output[4];
     if (p->m_bLab) {
         CFX_FixedBufGrow<double, 16> inputs(nSrcComponents);
         double* input = inputs;
@@ -184,8 +184,8 @@ void IccLib_Translate(void* pTransform, FX_DWORD nSrcComponents, FX_FLOAT* pSrcV
         }
         cmsDoTransform(p->m_hTransform, input, output, 1);
     } else {
-        CFX_FixedBufGrow<FX_BYTE, 16> inputs(nSrcComponents);
-        FX_BYTE* input = inputs;
+        CFX_FixedBufGrow<uint8_t, 16> inputs(nSrcComponents);
+        uint8_t* input = inputs;
         for (FX_DWORD i = 0; i < nSrcComponents; i ++) {
             if (pSrcValues[i] > 1.0f) {
                 input[i] = 255;
@@ -214,7 +214,7 @@ void IccLib_Translate(void* pTransform, FX_DWORD nSrcComponents, FX_FLOAT* pSrcV
             break;
     }
 }
-void IccLib_TranslateImage(void* pTransform, unsigned char* pDest, const unsigned char* pSrc, FX_INT32 pixels)
+void IccLib_TranslateImage(void* pTransform, unsigned char* pDest, const unsigned char* pSrc, int32_t pixels)
 {
     cmsDoTransform(((CLcmsCmm*)pTransform)->m_hTransform, (void*)pSrc, pDest, pixels);
 }
@@ -284,7 +284,7 @@ ICodec_IccModule::IccCS CCodec_IccModule::GetProfileCS(IFX_FileRead* pFile)
     }
     ICodec_IccModule::IccCS cs;
     FX_DWORD dwSize = (FX_DWORD)pFile->GetSize();
-    FX_LPBYTE pBuf = FX_Alloc(FX_BYTE, dwSize);
+    FX_LPBYTE pBuf = FX_Alloc(uint8_t, dwSize);
     pFile->ReadBlock(pBuf, 0, dwSize);
     cs = GetProfileCS(pBuf, dwSize);
     FX_Free(pBuf);
@@ -406,7 +406,7 @@ FX_LPVOID CCodec_IccModule::CreateProfile(ICodec_IccModule::IccParam* pIccParam,
     CFX_ByteStringKey key;
     CFX_ByteString text;
     key << pIccParam->ColorSpace << (pIccParam->dwProfileType | ic << 8);
-    FX_BYTE ID[16];
+    uint8_t ID[16];
     switch (pIccParam->dwProfileType) {
         case Icc_PARAMTYPE_NONE:
             return NULL;
@@ -526,12 +526,12 @@ CCodec_IccModule::~CCodec_IccModule()
         }
     }
 }
-void* CCodec_IccModule::CreateTransform_sRGB(FX_LPCBYTE pProfileData, FX_DWORD dwProfileSize, FX_INT32& nComponents, FX_INT32 intent, FX_DWORD dwSrcFormat)
+void* CCodec_IccModule::CreateTransform_sRGB(FX_LPCBYTE pProfileData, FX_DWORD dwProfileSize, int32_t& nComponents, int32_t intent, FX_DWORD dwSrcFormat)
 {
     return IccLib_CreateTransform_sRGB(pProfileData, dwProfileSize, nComponents, intent, dwSrcFormat);
 }
-void* CCodec_IccModule::CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, FX_DWORD dwSrcProfileSize, FX_INT32& nSrcComponents,
-    FX_LPCBYTE pDstProfileData, FX_DWORD dwDstProfileSize, FX_INT32 intent,
+void* CCodec_IccModule::CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, FX_DWORD dwSrcProfileSize, int32_t& nSrcComponents,
+    FX_LPCBYTE pDstProfileData, FX_DWORD dwDstProfileSize, int32_t intent,
         FX_DWORD dwSrcFormat , FX_DWORD dwDstFormat)
 {
     return IccLib_CreateTransform(pSrcProfileData, dwSrcProfileSize, nSrcComponents,
@@ -545,11 +545,11 @@ void CCodec_IccModule::Translate(void* pTransform, FX_FLOAT* pSrcValues, FX_FLOA
 {
     IccLib_Translate(pTransform, m_nComponents, pSrcValues, pDestValues);
 }
-void CCodec_IccModule::TranslateScanline(void* pTransform, FX_LPBYTE pDest, FX_LPCBYTE pSrc, FX_INT32 pixels)
+void CCodec_IccModule::TranslateScanline(void* pTransform, FX_LPBYTE pDest, FX_LPCBYTE pSrc, int32_t pixels)
 {
     IccLib_TranslateImage(pTransform, pDest, pSrc, pixels);
 }
-const FX_BYTE g_CMYKSamples[81 * 81 * 3] = {
+const uint8_t g_CMYKSamples[81 * 81 * 3] = {
     255, 255, 255, 225, 226, 228, 199, 200, 202, 173, 174, 178, 147, 149, 152, 123, 125, 128,  99, 99, 102,  69, 70, 71,  34, 30, 31,
     255, 253, 229, 226, 224, 203, 200, 199, 182, 173, 173, 158, 149, 148, 135, 125, 124, 113,  99, 99, 90,  70, 69, 63,  33, 29, 24,
     255, 251, 204, 228, 223, 182, 201, 198, 163, 174, 172, 142, 150, 147, 122, 125, 123, 101,  99, 98, 80,  70, 68, 54,  32, 28, 16,
@@ -1280,7 +1280,7 @@ const FX_BYTE g_CMYKSamples[81 * 81 * 3] = {
     53, 53, 66,  47, 44, 57,  40, 36, 48,  32, 27, 39,  22, 18, 30,   9,  4, 18,   0,  0,  3,   0,  0,  0,   0,  0,  0,
     54, 53, 57,  48, 45, 49,  41, 37, 41,  33, 28, 32,  22, 19, 23,  11,  6, 10,   1,  0,  0,   0,  0,  0,   0,  0,  0,
 };
-void AdobeCMYK_to_sRGB1(FX_BYTE c, FX_BYTE m, FX_BYTE y, FX_BYTE k, FX_BYTE& R, FX_BYTE& G, FX_BYTE& B)
+void AdobeCMYK_to_sRGB1(uint8_t c, uint8_t m, uint8_t y, uint8_t k, uint8_t& R, uint8_t& G, uint8_t& B)
 {
     int fix_c = c << 8;
     int fix_m = m << 8;
@@ -1357,11 +1357,11 @@ void AdobeCMYK_to_sRGB1(FX_BYTE c, FX_BYTE m, FX_BYTE y, FX_BYTE k, FX_BYTE& R,
 }
 void AdobeCMYK_to_sRGB(FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B)
 {
-    FX_BYTE c1 = FXSYS_round(c * 255);
-    FX_BYTE m1 = FXSYS_round(m * 255);
-    FX_BYTE y1 = FXSYS_round(y * 255);
-    FX_BYTE k1 = FXSYS_round(k * 255);
-    FX_BYTE r, g, b;
+    uint8_t c1 = FXSYS_round(c * 255);
+    uint8_t m1 = FXSYS_round(m * 255);
+    uint8_t y1 = FXSYS_round(y * 255);
+    uint8_t k1 = FXSYS_round(k * 255);
+    uint8_t r, g, b;
     AdobeCMYK_to_sRGB1(c1, m1, y1, k1, r, g, b);
     R = 1.0f * r / 255;
     G = 1.0f * g / 255;
diff --git a/core/src/fxcodec/codec/fx_codec_jbig.cpp b/core/src/fxcodec/codec/fx_codec_jbig.cpp
index 8fcd9f4711..622448d659 100644
--- a/core/src/fxcodec/codec/fx_codec_jbig.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jbig.cpp
@@ -52,7 +52,7 @@ FX_BOOL CCodec_Jbig2Module::Decode(IFX_FileRead* file_ptr,
     CJBig2_Context* pContext = NULL;
     CJBig2_Image* dest_image = NULL;
     FX_DWORD src_size = (FX_DWORD)file_ptr->GetSize();
-    FX_LPBYTE src_buf = FX_Alloc(FX_BYTE, src_size);
+    FX_LPBYTE src_buf = FX_Alloc(uint8_t, src_size);
     int ret = 0;
     if(!file_ptr->ReadBlock(src_buf, 0, src_size)) {
         goto failed;
@@ -129,7 +129,7 @@ FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context, IFX_FileRead
     m_pJbig2Context->m_bFileReader = TRUE;
     m_pJbig2Context->m_dest_image = NULL;
     m_pJbig2Context->m_src_size = (FX_DWORD)file_ptr->GetSize();
-    m_pJbig2Context->m_src_buf = FX_Alloc(FX_BYTE, m_pJbig2Context->m_src_size);
+    m_pJbig2Context->m_src_buf = FX_Alloc(uint8_t, m_pJbig2Context->m_src_size);
     int ret = 0;
     if(!file_ptr->ReadBlock((void*)m_pJbig2Context->m_src_buf, 0, m_pJbig2Context->m_src_size)) {
         goto failed;
diff --git a/core/src/fxcodec/codec/fx_codec_jpeg.cpp b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
index 9dcc87bcdf..111cbcf245 100644
--- a/core/src/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
@@ -12,7 +12,7 @@
 #include "codec_int.h"
 
 extern "C" {
-    static void _JpegScanSOI(const FX_BYTE*& src_buf, FX_DWORD& src_size)
+    static void _JpegScanSOI(const uint8_t*& src_buf, FX_DWORD& src_size)
     {
         if (src_size == 0) {
             return;
@@ -88,15 +88,15 @@ static	FX_BOOL _JpegEmbedIccProfile(j_compress_ptr cinfo, FX_LPCBYTE icc_buf_ptr
         return FALSE;
     }
     FX_DWORD icc_data_length = JPEG_OVERHEAD_LEN + (icc_segment_num > 1 ? icc_segment_size : icc_length);
-    FX_LPBYTE icc_data = FX_Alloc(FX_BYTE, icc_data_length);
+    FX_LPBYTE icc_data = FX_Alloc(uint8_t, icc_data_length);
     FXSYS_memcpy32(icc_data, "\x49\x43\x43\x5f\x50\x52\x4f\x46\x49\x4c\x45\x00", 12);
-    icc_data[13] = (FX_BYTE)icc_segment_num;
-    for (FX_BYTE i = 0; i < (icc_segment_num - 1); i++) {
+    icc_data[13] = (uint8_t)icc_segment_num;
+    for (uint8_t i = 0; i < (icc_segment_num - 1); i++) {
         icc_data[12] = i + 1;
         FXSYS_memcpy32(icc_data + JPEG_OVERHEAD_LEN, icc_buf_ptr + i * icc_segment_size, icc_segment_size);
         jpeg_write_marker(cinfo, JPEG_MARKER_ICC, icc_data, icc_data_length);
     }
-    icc_data[12] = (FX_BYTE)icc_segment_num;
+    icc_data[12] = (uint8_t)icc_segment_num;
     FX_DWORD icc_size = (icc_segment_num - 1) * icc_segment_size;
     FXSYS_memcpy32(icc_data + JPEG_OVERHEAD_LEN, icc_buf_ptr + icc_size, icc_length - icc_size);
     jpeg_write_marker(cinfo, JPEG_MARKER_ICC, icc_data, JPEG_OVERHEAD_LEN + icc_length - icc_size);
@@ -144,11 +144,11 @@ static void _JpegEncode(const CFX_DIBSource* pSource, FX_LPBYTE& dest_buf, FX_ST
         dest_buf = nullptr;
     } else {
         dest_buf_length = safe_buf_len.ValueOrDie();
-        dest_buf = FX_TryAlloc(FX_BYTE, dest_buf_length);
+        dest_buf = FX_TryAlloc(uint8_t, dest_buf_length);
         const int MIN_TRY_BUF_LEN = 1024;
         while (!dest_buf && dest_buf_length > MIN_TRY_BUF_LEN) {
             dest_buf_length >>= 1;
-            dest_buf = FX_TryAlloc(FX_BYTE, dest_buf_length);
+            dest_buf = FX_TryAlloc(uint8_t, dest_buf_length);
         }
     }
     if (!dest_buf) {
@@ -173,7 +173,7 @@ static void _JpegEncode(const CFX_DIBSource* pSource, FX_LPBYTE& dest_buf, FX_ST
     }
     FX_LPBYTE line_buf = NULL;
     if (nComponents > 1) {
-        line_buf = FX_Alloc2D(FX_BYTE, width, nComponents);
+        line_buf = FX_Alloc2D(uint8_t, width, nComponents);
     }
     jpeg_set_defaults(&cinfo);
     if(quality != 75) {
@@ -207,7 +207,7 @@ static void _JpegEncode(const CFX_DIBSource* pSource, FX_LPBYTE& dest_buf, FX_ST
         row = cinfo.next_scanline;
         jpeg_write_scanlines(&cinfo, row_pointer, 1);
         if (cinfo.next_scanline == row) {
-            dest_buf = FX_Realloc(FX_BYTE, dest_buf, dest_buf_length + JPEG_BLOCK_SIZE);
+            dest_buf = FX_Realloc(uint8_t, dest_buf, dest_buf_length + JPEG_BLOCK_SIZE);
             dest.next_output_byte = dest_buf + dest_buf_length - dest.free_in_buffer;
             dest_buf_length += JPEG_BLOCK_SIZE;
             dest.free_in_buffer += JPEG_BLOCK_SIZE;
@@ -404,7 +404,7 @@ FX_BOOL CCodec_JpegDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size, int wi
         return FALSE;
     }
     m_Pitch = (cinfo.image_width * cinfo.num_components + 3) / 4 * 4;
-    m_pScanlineBuf = FX_Alloc(FX_BYTE, m_Pitch);
+    m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
     m_nComps = cinfo.num_components;
     m_bpc = 8;
     m_bColorTransformed = FALSE;
@@ -412,7 +412,7 @@ FX_BOOL CCodec_JpegDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size, int wi
     return TRUE;
 }
 extern "C" {
-    FX_INT32 FX_GetDownsampleRatio(FX_INT32 originWidth, FX_INT32 originHeight, FX_INT32 downsampleWidth, FX_INT32 downsampleHeight)
+    int32_t FX_GetDownsampleRatio(int32_t originWidth, int32_t originHeight, int32_t downsampleWidth, int32_t downsampleHeight)
     {
         int iratio_w = originWidth / downsampleWidth;
         int iratio_h = originHeight / downsampleHeight;
@@ -564,7 +564,7 @@ void* CCodec_JpegModule::Start()
     if (m_pExtProvider) {
         return m_pExtProvider->Start();
     }
-    FXJPEG_Context* p = (FXJPEG_Context*)FX_Alloc(FX_BYTE, sizeof(FXJPEG_Context));
+    FXJPEG_Context* p = (FXJPEG_Context*)FX_Alloc(uint8_t, sizeof(FXJPEG_Context));
     p->m_AllocFunc = jpeg_alloc_func;
     p->m_FreeFunc = jpeg_free_func;
     p->m_ErrMgr.error_exit = _error_fatal1;
diff --git a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
index 1a1616c0a1..01faf67a30 100644
--- a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
@@ -714,7 +714,7 @@ FX_BOOL CJPX_Decoder::Decode(FX_LPBYTE dest_buf, int pitch, FX_BOOL bTranslateCo
         return FALSE;
     }
     FXSYS_memset8(dest_buf, 0xff, image->y1 * pitch);
-    FX_BYTE** channel_bufs = FX_Alloc(FX_BYTE*, image->numcomps);
+    uint8_t** channel_bufs = FX_Alloc(uint8_t*, image->numcomps);
     FX_BOOL result = FALSE;
     int* adjust_comps = FX_Alloc(int, image->numcomps);
     for (i = 0; i < (int)image->numcomps; i ++) {
@@ -742,7 +742,7 @@ FX_BOOL CJPX_Decoder::Decode(FX_LPBYTE dest_buf, int pitch, FX_BOOL bTranslateCo
                     if (adjust_comps[channel] > 0) {
                         *pPixel = 0;
                     } else {
-                        *pPixel = (FX_BYTE)(src << -adjust_comps[channel]);
+                        *pPixel = (uint8_t)(src << -adjust_comps[channel]);
                     }
                 }
             }
@@ -757,7 +757,7 @@ FX_BOOL CJPX_Decoder::Decode(FX_LPBYTE dest_buf, int pitch, FX_BOOL bTranslateCo
                     src = image->comps[channel].data[row * wid + col];
                     src += image->comps[channel].sgnd ? 1 << (image->comps[channel].prec - 1) : 0;
                     if (adjust_comps[channel] - 1 < 0) {
-                        *pPixel = (FX_BYTE)((src >> adjust_comps[channel]));
+                        *pPixel = (uint8_t)((src >> adjust_comps[channel]));
                     } else {
                         int tmpPixel = (src >> adjust_comps[channel]) + ((src >> (adjust_comps[channel] - 1)) % 2);
                         if (tmpPixel > 255) {
@@ -765,7 +765,7 @@ FX_BOOL CJPX_Decoder::Decode(FX_LPBYTE dest_buf, int pitch, FX_BOOL bTranslateCo
                         } else if (tmpPixel < 0) {
                             tmpPixel = 0;
                         }
-                        *pPixel = (FX_BYTE)tmpPixel;
+                        *pPixel = (uint8_t)tmpPixel;
                     }
                 }
             }
diff --git a/core/src/fxcodec/jbig2/JBig2_BitStream.h b/core/src/fxcodec/jbig2/JBig2_BitStream.h
index 9d5d29468f..ff0b9fcfeb 100644
--- a/core/src/fxcodec/jbig2/JBig2_BitStream.h
+++ b/core/src/fxcodec/jbig2/JBig2_BitStream.h
@@ -11,41 +11,41 @@ class CJBig2_BitStream : public CJBig2_Object
 {
 public:
 
-    CJBig2_BitStream(FX_BYTE *pBuffer, FX_DWORD dwLength);
+    CJBig2_BitStream(uint8_t *pBuffer, FX_DWORD dwLength);
 
     CJBig2_BitStream(CJBig2_BitStream &bs);
 
     ~CJBig2_BitStream();
 
-    FX_INT32 readNBits(FX_DWORD nBits, FX_DWORD *dwResult);
+    int32_t readNBits(FX_DWORD nBits, FX_DWORD *dwResult);
 
-    FX_INT32 readNBits(FX_DWORD nBits, FX_INT32 *nResult);
+    int32_t readNBits(FX_DWORD nBits, int32_t *nResult);
 
-    FX_INT32 read1Bit(FX_DWORD *dwResult);
+    int32_t read1Bit(FX_DWORD *dwResult);
 
-    FX_INT32 read1Bit(FX_BOOL  *bResult);
+    int32_t read1Bit(FX_BOOL  *bResult);
 
-    FX_INT32 read1Byte(FX_BYTE *cResult);
+    int32_t read1Byte(uint8_t *cResult);
 
-    FX_INT32 readInteger(FX_DWORD *dwResult);
+    int32_t readInteger(FX_DWORD *dwResult);
 
-    FX_INT32 readShortInteger(FX_WORD *wResult);
+    int32_t readShortInteger(FX_WORD *wResult);
 
     void alignByte();
 
     void align4Byte();
 
-    FX_BYTE getAt(FX_DWORD dwOffset);
+    uint8_t getAt(FX_DWORD dwOffset);
 
-    FX_BYTE getCurByte();
+    uint8_t getCurByte();
 
-    FX_BYTE getNextByte();
+    uint8_t getNextByte();
 
-    FX_INT32 incByteIdx();
+    int32_t incByteIdx();
 
-    FX_BYTE getCurByte_arith();
+    uint8_t getCurByte_arith();
 
-    FX_BYTE getNextByte_arith();
+    uint8_t getNextByte_arith();
 
     FX_DWORD getOffset();
 
@@ -55,21 +55,21 @@ public:
 
     void setBitPos(FX_DWORD dwBitPos);
 
-    FX_BYTE *getBuf();
+    uint8_t *getBuf();
 
     FX_DWORD getLength()
     {
         return m_dwLength;
     }
 
-    FX_BYTE *getPointer();
+    uint8_t *getPointer();
 
     void offset(FX_DWORD dwOffset);
 
     FX_DWORD getByteLeft();
 private:
 
-    FX_BYTE *m_pBuf;
+    uint8_t *m_pBuf;
 
     FX_DWORD m_dwLength;
 
@@ -77,7 +77,7 @@ private:
 
     FX_DWORD m_dwBitIdx;
 };
-inline CJBig2_BitStream::CJBig2_BitStream(FX_BYTE *pBuffer, FX_DWORD dwLength)
+inline CJBig2_BitStream::CJBig2_BitStream(uint8_t *pBuffer, FX_DWORD dwLength)
 {
     m_pBuf = pBuffer;
     m_dwLength = dwLength;
@@ -98,7 +98,7 @@ inline CJBig2_BitStream::CJBig2_BitStream(CJBig2_BitStream &bs)
 inline CJBig2_BitStream::~CJBig2_BitStream()
 {
 }
-inline FX_INT32 CJBig2_BitStream::readNBits(FX_DWORD dwBits, FX_DWORD *dwResult)
+inline int32_t CJBig2_BitStream::readNBits(FX_DWORD dwBits, FX_DWORD *dwResult)
 {
     FX_DWORD dwTemp = (m_dwByteIdx << 3) + m_dwBitIdx;
     if(dwTemp <= (m_dwLength << 3)) {
@@ -123,7 +123,7 @@ inline FX_INT32 CJBig2_BitStream::readNBits(FX_DWORD dwBits, FX_DWORD *dwResult)
         return -1;
     }
 }
-inline FX_INT32 CJBig2_BitStream::readNBits(FX_DWORD dwBits, FX_INT32 *nResult)
+inline int32_t CJBig2_BitStream::readNBits(FX_DWORD dwBits, int32_t *nResult)
 {
     FX_DWORD dwTemp = (m_dwByteIdx << 3) + m_dwBitIdx;
     if(dwTemp <= (m_dwLength << 3)) {
@@ -149,7 +149,7 @@ inline FX_INT32 CJBig2_BitStream::readNBits(FX_DWORD dwBits, FX_INT32 *nResult)
     }
 }
 
-inline FX_INT32 CJBig2_BitStream::read1Bit(FX_DWORD *dwResult)
+inline int32_t CJBig2_BitStream::read1Bit(FX_DWORD *dwResult)
 {
     if(m_dwByteIdx < m_dwLength) {
         *dwResult = (m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01;
@@ -165,7 +165,7 @@ inline FX_INT32 CJBig2_BitStream::read1Bit(FX_DWORD *dwResult)
     }
 }
 
-inline FX_INT32 CJBig2_BitStream::read1Bit(FX_BOOL *bResult)
+inline int32_t CJBig2_BitStream::read1Bit(FX_BOOL *bResult)
 {
     if(m_dwByteIdx < m_dwLength) {
         *bResult = (m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01;
@@ -180,7 +180,7 @@ inline FX_INT32 CJBig2_BitStream::read1Bit(FX_BOOL *bResult)
         return -1;
     }
 }
-inline FX_INT32 CJBig2_BitStream::read1Byte(FX_BYTE *cResult)
+inline int32_t CJBig2_BitStream::read1Byte(uint8_t *cResult)
 {
     if(m_dwByteIdx < m_dwLength) {
         *cResult = m_pBuf[m_dwByteIdx];
@@ -191,7 +191,7 @@ inline FX_INT32 CJBig2_BitStream::read1Byte(FX_BYTE *cResult)
     }
 }
 
-inline FX_INT32 CJBig2_BitStream::readInteger(FX_DWORD *dwResult)
+inline int32_t CJBig2_BitStream::readInteger(FX_DWORD *dwResult)
 {
     if(m_dwByteIdx + 3 < m_dwLength) {
         *dwResult = (m_pBuf[m_dwByteIdx] << 24) | (m_pBuf[m_dwByteIdx + 1] << 16)
@@ -203,7 +203,7 @@ inline FX_INT32 CJBig2_BitStream::readInteger(FX_DWORD *dwResult)
     }
 }
 
-inline FX_INT32 CJBig2_BitStream::readShortInteger(FX_WORD *dwResult)
+inline int32_t CJBig2_BitStream::readShortInteger(FX_WORD *dwResult)
 {
     if(m_dwByteIdx + 1 < m_dwLength) {
         *dwResult = (m_pBuf[m_dwByteIdx] << 8) | m_pBuf[m_dwByteIdx + 1];
@@ -228,7 +228,7 @@ inline void CJBig2_BitStream::align4Byte()
     }
     m_dwByteIdx = (m_dwByteIdx + 3) & -4;
 }
-inline FX_BYTE CJBig2_BitStream::getAt(FX_DWORD dwOffset)
+inline uint8_t CJBig2_BitStream::getAt(FX_DWORD dwOffset)
 {
     if(dwOffset < m_dwLength) {
         return m_pBuf[dwOffset];
@@ -236,7 +236,7 @@ inline FX_BYTE CJBig2_BitStream::getAt(FX_DWORD dwOffset)
         return 0;
     }
 }
-inline FX_BYTE CJBig2_BitStream::getCurByte()
+inline uint8_t CJBig2_BitStream::getCurByte()
 {
     if(m_dwByteIdx < m_dwLength) {
         return m_pBuf[m_dwByteIdx];
@@ -244,7 +244,7 @@ inline FX_BYTE CJBig2_BitStream::getCurByte()
         return 0;
     }
 }
-inline FX_BYTE CJBig2_BitStream::getNextByte()
+inline uint8_t CJBig2_BitStream::getNextByte()
 {
     if(m_dwByteIdx + 1 < m_dwLength) {
         return m_pBuf[m_dwByteIdx + 1];
@@ -252,7 +252,7 @@ inline FX_BYTE CJBig2_BitStream::getNextByte()
         return 0;
     }
 }
-inline FX_INT32 CJBig2_BitStream::incByteIdx()
+inline int32_t CJBig2_BitStream::incByteIdx()
 {
     if(m_dwByteIdx < m_dwLength) {
         m_dwByteIdx ++;
@@ -261,7 +261,7 @@ inline FX_INT32 CJBig2_BitStream::incByteIdx()
         return -1;
     }
 }
-inline FX_BYTE CJBig2_BitStream::getCurByte_arith()
+inline uint8_t CJBig2_BitStream::getCurByte_arith()
 {
     if(m_dwByteIdx < m_dwLength) {
         return m_pBuf[m_dwByteIdx];
@@ -269,7 +269,7 @@ inline FX_BYTE CJBig2_BitStream::getCurByte_arith()
         return 0xff;
     }
 }
-inline FX_BYTE CJBig2_BitStream::getNextByte_arith()
+inline uint8_t CJBig2_BitStream::getNextByte_arith()
 {
     if(m_dwByteIdx + 1 < m_dwLength) {
         return m_pBuf[m_dwByteIdx + 1];
@@ -297,11 +297,11 @@ inline void CJBig2_BitStream::setBitPos(FX_DWORD dwBitPos)
     m_dwByteIdx = dwBitPos >> 3;
     m_dwBitIdx = dwBitPos & 7;
 }
-inline FX_BYTE *CJBig2_BitStream::getBuf()
+inline uint8_t *CJBig2_BitStream::getBuf()
 {
     return m_pBuf;
 }
-inline FX_BYTE *CJBig2_BitStream::getPointer()
+inline uint8_t *CJBig2_BitStream::getPointer()
 {
     return m_pBuf + m_dwByteIdx;
 }
diff --git a/core/src/fxcodec/jbig2/JBig2_Context.cpp b/core/src/fxcodec/jbig2/JBig2_Context.cpp
index bcd16e7e14..1c7592778d 100644
--- a/core/src/fxcodec/jbig2/JBig2_Context.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Context.cpp
@@ -23,8 +23,8 @@ void OutputBitmap(CJBig2_Image* pImage)
         return;
     }
 }
-CJBig2_Context *CJBig2_Context::CreateContext(CJBig2_Module *pModule, FX_BYTE *pGlobalData, FX_DWORD dwGlobalLength,
-        FX_BYTE *pData, FX_DWORD dwLength, FX_INT32 nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause)
+CJBig2_Context *CJBig2_Context::CreateContext(CJBig2_Module *pModule, uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
+        uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause)
 {
     return new(pModule)CJBig2_Context(pGlobalData, dwGlobalLength, pData, dwLength, nStreamType, pSymbolDictCache, pPause);
 }
@@ -34,8 +34,8 @@ void CJBig2_Context::DestroyContext(CJBig2_Context *pContext)
         delete pContext;
     }
 }
-CJBig2_Context::CJBig2_Context(FX_BYTE *pGlobalData, FX_DWORD dwGlobalLength,
-                               FX_BYTE *pData, FX_DWORD dwLength, FX_INT32 nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause)
+CJBig2_Context::CJBig2_Context(uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
+                               uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause)
 {
     if(pGlobalData && (dwGlobalLength > 0)) {
         JBIG2_ALLOC(m_pGlobalContext, CJBig2_Context(NULL, 0, pGlobalData, dwGlobalLength,
@@ -96,12 +96,12 @@ CJBig2_Context::~CJBig2_Context()
     }
     m_pSegmentList = NULL;
 }
-FX_INT32 CJBig2_Context::decodeFile(IFX_Pause* pPause)
+int32_t CJBig2_Context::decodeFile(IFX_Pause* pPause)
 {
-    FX_BYTE cFlags;
+    uint8_t cFlags;
     FX_DWORD dwTemp;
-    const FX_BYTE fileID[] = {0x97, 0x4A, 0x42, 0x32, 0x0D, 0x0A, 0x1A, 0x0A};
-    FX_INT32 nRet;
+    const uint8_t fileID[] = {0x97, 0x4A, 0x42, 0x32, 0x0D, 0x0A, 0x1A, 0x0A};
+    int32_t nRet;
     if(m_pStream->getByteLeft() < 8) {
         m_pModule->JBig2_Error("file header too short.");
         nRet = JBIG2_ERROR_TOO_SHORT;
@@ -139,9 +139,9 @@ FX_INT32 CJBig2_Context::decodeFile(IFX_Pause* pPause)
 failed:
     return nRet;
 }
-FX_INT32 CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause)
+int32_t CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause)
 {
-    FX_INT32 nRet;
+    int32_t nRet;
     if(m_pStream->getByteLeft() > 0) {
         while(m_pStream->getByteLeft() >= JBIG2_MIN_SEGMENT_SIZE) {
             if(m_pSegment == NULL) {
@@ -189,14 +189,14 @@ FX_INT32 CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause)
     }
     return JBIG2_SUCCESS;
 }
-FX_INT32 CJBig2_Context::decode_EmbedOrgnazation(IFX_Pause* pPause)
+int32_t CJBig2_Context::decode_EmbedOrgnazation(IFX_Pause* pPause)
 {
     return decode_SquentialOrgnazation(pPause);
 }
-FX_INT32 CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause)
+int32_t CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause)
 {
     CJBig2_Segment *pSegment;
-    FX_INT32 nRet;
+    int32_t nRet;
     while(m_pStream->getByteLeft() > JBIG2_MIN_SEGMENT_SIZE) {
         JBIG2_ALLOC(pSegment, CJBig2_Segment());
         nRet = parseSegmentHeader(pSegment);
@@ -217,9 +217,9 @@ FX_INT32 CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause)
     m_nSegmentDecoded = 0;
     return decode_RandomOrgnazation(pPause);
 }
-FX_INT32 CJBig2_Context::decode_RandomOrgnazation(IFX_Pause* pPause)
+int32_t CJBig2_Context::decode_RandomOrgnazation(IFX_Pause* pPause)
 {
-    FX_INT32 nRet;
+    int32_t nRet;
     for(; m_nSegmentDecoded < m_pSegmentList->getLength(); m_nSegmentDecoded++) {
         nRet = parseSegmentData(m_pSegmentList->getAt(m_nSegmentDecoded), pPause);
         if((nRet == JBIG2_END_OF_PAGE) || (nRet == JBIG2_END_OF_FILE)) {
@@ -235,9 +235,9 @@ FX_INT32 CJBig2_Context::decode_RandomOrgnazation(IFX_Pause* pPause)
     }
     return JBIG2_SUCCESS;
 }
-FX_INT32 CJBig2_Context::getFirstPage(FX_BYTE *pBuf, FX_INT32 width, FX_INT32 height, FX_INT32 stride, IFX_Pause* pPause)
+int32_t CJBig2_Context::getFirstPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause)
 {
-    FX_INT32 nRet = 0;
+    int32_t nRet = 0;
     if(m_pGlobalContext) {
         nRet = m_pGlobalContext->decode_EmbedOrgnazation(pPause);
         if(nRet != JBIG2_SUCCESS) {
@@ -260,10 +260,10 @@ FX_INT32 CJBig2_Context::getFirstPage(FX_BYTE *pBuf, FX_INT32 width, FX_INT32 he
     int ret = Continue(pPause);
     return ret;
 }
-FX_INT32 CJBig2_Context::Continue(IFX_Pause* pPause)
+int32_t CJBig2_Context::Continue(IFX_Pause* pPause)
 {
     m_ProcessiveStatus = FXCODEC_STATUS_DECODE_READY;
-    FX_INT32 nRet;
+    int32_t nRet;
     if(m_PauseStep <= 1) {
         switch(m_nStreamType) {
             case JBIG2_FILE_STREAM:
@@ -311,9 +311,9 @@ FX_INT32 CJBig2_Context::Continue(IFX_Pause* pPause)
     }
     return nRet;
 }
-FX_INT32 CJBig2_Context::getNextPage(FX_BYTE *pBuf, FX_INT32 width, FX_INT32 height, FX_INT32 stride, IFX_Pause* pPause)
+int32_t CJBig2_Context::getNextPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause)
 {
-    FX_INT32 nRet = JBIG2_ERROR_STREAM_TYPE;
+    int32_t nRet = JBIG2_ERROR_STREAM_TYPE;
     m_bFirstPage = FALSE;
     m_PauseStep = 0;
     if(m_pPage) {
@@ -345,9 +345,9 @@ FX_INT32 CJBig2_Context::getNextPage(FX_BYTE *pBuf, FX_INT32 width, FX_INT32 hei
     }
     return nRet;
 }
-FX_INT32 CJBig2_Context::getFirstPage(CJBig2_Image **image, IFX_Pause* pPause)
+int32_t CJBig2_Context::getFirstPage(CJBig2_Image **image, IFX_Pause* pPause)
 {
-    FX_INT32 nRet;
+    int32_t nRet;
     m_bFirstPage = TRUE;
     m_PauseStep = 0;
     if(m_pGlobalContext) {
@@ -359,9 +359,9 @@ FX_INT32 CJBig2_Context::getFirstPage(CJBig2_Image **image, IFX_Pause* pPause)
     m_bBufSpecified = FALSE;
     return Continue(pPause);
 }
-FX_INT32 CJBig2_Context::getNextPage(CJBig2_Image **image, IFX_Pause* pPause)
+int32_t CJBig2_Context::getNextPage(CJBig2_Image **image, IFX_Pause* pPause)
 {
-    FX_INT32 nRet;
+    int32_t nRet;
     m_bBufSpecified = FALSE;
     m_bFirstPage = FALSE;
     m_PauseStep = 0;
@@ -391,7 +391,7 @@ FX_INT32 CJBig2_Context::getNextPage(CJBig2_Image **image, IFX_Pause* pPause)
 CJBig2_Segment *CJBig2_Context::findSegmentByNumber(FX_DWORD dwNumber)
 {
     CJBig2_Segment *pSeg;
-    FX_INT32 i;
+    int32_t i;
     if(m_pGlobalContext) {
         pSeg = m_pGlobalContext->findSegmentByNumber(dwNumber);
         if(pSeg) {
@@ -407,10 +407,10 @@ CJBig2_Segment *CJBig2_Context::findSegmentByNumber(FX_DWORD dwNumber)
     return NULL;
 }
 CJBig2_Segment *CJBig2_Context::findReferredSegmentByTypeAndIndex(CJBig2_Segment *pSegment,
-        FX_BYTE cType, FX_INT32 nIndex)
+        uint8_t cType, int32_t nIndex)
 {
     CJBig2_Segment *pSeg;
-    FX_INT32 i, count;
+    int32_t i, count;
     count = 0;
     for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
         pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
@@ -424,10 +424,10 @@ CJBig2_Segment *CJBig2_Context::findReferredSegmentByTypeAndIndex(CJBig2_Segment
     }
     return NULL;
 }
-FX_INT32 CJBig2_Context::parseSegmentHeader(CJBig2_Segment *pSegment)
+int32_t CJBig2_Context::parseSegmentHeader(CJBig2_Segment *pSegment)
 {
-    FX_BYTE  cSSize, cPSize;
-    FX_BYTE cTemp;
+    uint8_t  cSSize, cPSize;
+    uint8_t cTemp;
     FX_WORD wTemp;
     FX_DWORD dwTemp;
     if((m_pStream->readInteger(&pSegment->m_dwNumber) != 0)
@@ -457,7 +457,7 @@ FX_INT32 CJBig2_Context::parseSegmentHeader(CJBig2_Segment *pSegment)
     if(pSegment->m_nReferred_to_segment_count) {
         pSegment->m_pReferred_to_segment_numbers = (FX_DWORD*)m_pModule->JBig2_Malloc2(
                     sizeof(FX_DWORD), pSegment->m_nReferred_to_segment_count);
-        for(FX_INT32 i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+        for(int32_t i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
             switch(cSSize) {
                 case 1:
                     if(m_pStream->read1Byte(&cTemp) != 0) {
@@ -504,15 +504,15 @@ failed:
     m_pModule->JBig2_Error("header too short.");
     return JBIG2_ERROR_TOO_SHORT;
 }
-FX_INT32 CJBig2_Context::parseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause)
+int32_t CJBig2_Context::parseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause)
 {
-    FX_INT32 ret = ProcessiveParseSegmentData(pSegment, pPause);
+    int32_t ret = ProcessiveParseSegmentData(pSegment, pPause);
     while(m_ProcessiveStatus  == FXCODEC_STATUS_DECODE_TOBECONTINUE && m_pStream->getByteLeft() > 0) {
         ret = ProcessiveParseSegmentData(pSegment, pPause);
     }
     return ret;
 }
-FX_INT32 CJBig2_Context::ProcessiveParseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause)
+int32_t CJBig2_Context::ProcessiveParseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause)
 {
     switch(pSegment->m_cFlags.s.type) {
         case 0:
@@ -613,13 +613,13 @@ failed2:
     m_pModule->JBig2_Error("segment syntax error.");
     return JBIG2_ERROR_FETAL;
 }
-FX_INT32 CJBig2_Context::parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pPause)
+int32_t CJBig2_Context::parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pPause)
 {
     FX_DWORD dwTemp;
     FX_WORD wFlags;
-    FX_BYTE cSDHUFFDH, cSDHUFFDW, cSDHUFFBMSIZE, cSDHUFFAGGINST;
+    uint8_t cSDHUFFDH, cSDHUFFDW, cSDHUFFBMSIZE, cSDHUFFAGGINST;
     CJBig2_HuffmanTable *Table_B1 = NULL, *Table_B2 = NULL, *Table_B3 = NULL, *Table_B4 = NULL, *Table_B5 = NULL;
-    FX_INT32 i, nIndex, nRet;
+    int32_t i, nIndex, nRet;
     CJBig2_Segment *pSeg = NULL, *pLRSeg = NULL;
     FX_BOOL bUsed;
     CJBig2_Image ** SDINSYMS = NULL;
@@ -627,7 +627,7 @@ FX_INT32 CJBig2_Context::parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pP
     JBig2ArithCtx *gbContext = NULL, *grContext = NULL;
     CJBig2_ArithDecoder *pArithDecoder;
     JBIG2_ALLOC(pSymbolDictDecoder, CJBig2_SDDProc());
-    FX_BYTE *key = pSegment->m_pData;
+    uint8_t *key = pSegment->m_pData;
     FX_BOOL cache_hit = false;
     if(m_pStream->readShortInteger(&wFlags) != 0) {
         m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
@@ -648,8 +648,8 @@ FX_INT32 CJBig2_Context::parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pP
         } else {
             dwTemp = 2;
         }
-        for(i = 0; i < (FX_INT32)dwTemp; i++) {
-            if(m_pStream->read1Byte((FX_BYTE*)&pSymbolDictDecoder->SDAT[i]) != 0) {
+        for(i = 0; i < (int32_t)dwTemp; i++) {
+            if(m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDAT[i]) != 0) {
                 m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
                 nRet = JBIG2_ERROR_TOO_SHORT;
                 goto failed;
@@ -658,7 +658,7 @@ FX_INT32 CJBig2_Context::parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pP
     }
     if((pSymbolDictDecoder->SDREFAGG == 1) && (pSymbolDictDecoder->SDRTEMPLATE == 0)) {
         for(i = 0; i < 4; i++) {
-            if(m_pStream->read1Byte((FX_BYTE*)&pSymbolDictDecoder->SDRAT[i]) != 0) {
+            if(m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDRAT[i]) != 0) {
                 m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
                 nRet = JBIG2_ERROR_TOO_SHORT;
                 goto failed;
@@ -917,12 +917,12 @@ FX_BOOL CJBig2_Context::parseTextRegion(CJBig2_Segment *pSegment)
 {
     FX_DWORD dwTemp;
     FX_WORD wFlags;
-    FX_INT32 i, nIndex, nRet;
+    int32_t i, nIndex, nRet;
     JBig2RegionInfo ri;
     CJBig2_Segment *pSeg;
     CJBig2_Image **SBSYMS = NULL;
     JBig2HuffmanCode *SBSYMCODES = NULL;
-    FX_BYTE cSBHUFFFS, cSBHUFFDS, cSBHUFFDT, cSBHUFFRDW, cSBHUFFRDH, cSBHUFFRDX, cSBHUFFRDY, cSBHUFFRSIZE;
+    uint8_t cSBHUFFFS, cSBHUFFDS, cSBHUFFDT, cSBHUFFRDW, cSBHUFFRDH, cSBHUFFRDX, cSBHUFFRDY, cSBHUFFRSIZE;
     CJBig2_HuffmanTable *Table_B1 = NULL,
                          *Table_B6 = NULL,
                           *Table_B7 = NULL,
@@ -976,7 +976,7 @@ FX_BOOL CJBig2_Context::parseTextRegion(CJBig2_Segment *pSegment)
     }
     if((pTRD->SBREFINE == 1) && (pTRD->SBRTEMPLATE == 0)) {
         for(i = 0; i < 4; i++) {
-            if(m_pStream->read1Byte((FX_BYTE*)&pTRD->SBRAT[i]) != 0) {
+            if(m_pStream->read1Byte((uint8_t*)&pTRD->SBRAT[i]) != 0) {
                 m_pModule->JBig2_Error("text region segment : data header too short.");
                 nRet = JBIG2_ERROR_TOO_SHORT;
                 goto failed;
@@ -1032,7 +1032,7 @@ FX_BOOL CJBig2_Context::parseTextRegion(CJBig2_Segment *pSegment)
         while((FX_DWORD)(1 << dwTemp) < pTRD->SBNUMSYMS) {
             dwTemp ++;
         }
-        pTRD->SBSYMCODELEN = (FX_BYTE)dwTemp;
+        pTRD->SBSYMCODELEN = (uint8_t)dwTemp;
     }
     if(pTRD->SBHUFF == 1) {
         if((cSBHUFFFS == 2) || (cSBHUFFRDW == 2) || (cSBHUFFRDH == 2)
@@ -1326,11 +1326,11 @@ failed:
 FX_BOOL CJBig2_Context::parsePatternDict(CJBig2_Segment *pSegment, IFX_Pause* pPause)
 {
     FX_DWORD dwTemp;
-    FX_BYTE cFlags;
+    uint8_t cFlags;
     JBig2ArithCtx *gbContext;
     CJBig2_ArithDecoder *pArithDecoder;
     CJBig2_PDDProc *pPDD;
-    FX_INT32 nRet;
+    int32_t nRet;
     JBIG2_ALLOC(pPDD, CJBig2_PDDProc());
     if((m_pStream->read1Byte(&cFlags) != 0)
             || (m_pStream->read1Byte(&pPDD->HDPW) != 0)
@@ -1380,14 +1380,14 @@ failed:
 FX_BOOL CJBig2_Context::parseHalftoneRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
 {
     FX_DWORD dwTemp;
-    FX_BYTE cFlags;
+    uint8_t cFlags;
     JBig2RegionInfo ri;
     CJBig2_Segment *pSeg;
     CJBig2_PatternDict *pPatternDict;
     JBig2ArithCtx *gbContext;
     CJBig2_ArithDecoder *pArithDecoder;
     CJBig2_HTRDProc *pHRD;
-    FX_INT32 nRet;
+    int32_t nRet;
     JBIG2_ALLOC(pHRD, CJBig2_HTRDProc());
     if((parseRegionInfo(&ri) != JBIG2_SUCCESS)
             || (m_pStream->read1Byte(&cFlags) != 0)
@@ -1474,8 +1474,8 @@ failed:
 FX_BOOL CJBig2_Context::parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
 {
     FX_DWORD dwTemp;
-    FX_BYTE cFlags;
-    FX_INT32 i, nRet;
+    uint8_t cFlags;
+    int32_t i, nRet;
     if(m_pGRD == NULL) {
         JBIG2_ALLOC(m_pGRD, CJBig2_GRDProc());
         if((parseRegionInfo(&m_ri) != JBIG2_SUCCESS)
@@ -1497,7 +1497,7 @@ FX_BOOL CJBig2_Context::parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause*
         if(m_pGRD->MMR == 0) {
             if(m_pGRD->GBTEMPLATE == 0) {
                 for(i = 0; i < 8; i++) {
-                    if(m_pStream->read1Byte((FX_BYTE*)&m_pGRD->GBAT[i]) != 0) {
+                    if(m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
                         m_pModule->JBig2_Error("generic region segment : data header too short.");
                         nRet = JBIG2_ERROR_TOO_SHORT;
                         goto failed;
@@ -1505,7 +1505,7 @@ FX_BOOL CJBig2_Context::parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause*
                 }
             } else {
                 for(i = 0; i < 2; i++) {
-                    if(m_pStream->read1Byte((FX_BYTE*)&m_pGRD->GBAT[i]) != 0) {
+                    if(m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
                         m_pModule->JBig2_Error("generic region segment : data header too short.");
                         nRet = JBIG2_ERROR_TOO_SHORT;
                         goto failed;
@@ -1593,8 +1593,8 @@ FX_BOOL CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment *pSegment)
     FX_DWORD dwTemp;
     JBig2RegionInfo ri;
     CJBig2_Segment *pSeg;
-    FX_INT32 i, nRet;
-    FX_BYTE cFlags;
+    int32_t i, nRet;
+    uint8_t cFlags;
     JBig2ArithCtx *grContext;
     CJBig2_GRRDProc *pGRRD;
     CJBig2_ArithDecoder *pArithDecoder;
@@ -1611,7 +1611,7 @@ FX_BOOL CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment *pSegment)
     pGRRD->TPGRON = (cFlags >> 1) & 0x01;
     if(pGRRD->GRTEMPLATE == 0) {
         for(i = 0; i < 4; i++) {
-            if(m_pStream->read1Byte((FX_BYTE*)&pGRRD->GRAT[i]) != 0) {
+            if(m_pStream->read1Byte((uint8_t*)&pGRRD->GRAT[i]) != 0) {
                 m_pModule->JBig2_Error("generic refinement region segment : data header too short.");
                 nRet = JBIG2_ERROR_TOO_SHORT;
                 goto failed;
@@ -1687,7 +1687,7 @@ FX_BOOL CJBig2_Context::parseTable(CJBig2_Segment *pSegment)
     m_pStream->alignByte();
     return JBIG2_SUCCESS;
 }
-FX_INT32 CJBig2_Context::parseRegionInfo(JBig2RegionInfo *pRI)
+int32_t CJBig2_Context::parseRegionInfo(JBig2RegionInfo *pRI)
 {
     if((m_pStream->readInteger((FX_DWORD*)&pRI->width) != 0)
             || (m_pStream->readInteger((FX_DWORD*)&pRI->height) != 0)
@@ -1702,9 +1702,9 @@ JBig2HuffmanCode *CJBig2_Context::decodeSymbolIDHuffmanTable(CJBig2_BitStream *p
         FX_DWORD SBNUMSYMS)
 {
     JBig2HuffmanCode *SBSYMCODES;
-    FX_INT32 runcodes[35], runcodes_len[35], runcode;
-    FX_INT32 i, j, nTemp, nVal, nBits;
-    FX_INT32 run;
+    int32_t runcodes[35], runcodes_len[35], runcode;
+    int32_t i, j, nTemp, nVal, nBits;
+    int32_t run;
     SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(sizeof(JBig2HuffmanCode), SBNUMSYMS);
     for (i = 0; i < 35; i ++) {
         if(pStream->readNBits(4, &runcodes_len[i]) != 0) {
diff --git a/core/src/fxcodec/jbig2/JBig2_Context.h b/core/src/fxcodec/jbig2/JBig2_Context.h
index f46530e005..b12853accf 100644
--- a/core/src/fxcodec/jbig2/JBig2_Context.h
+++ b/core/src/fxcodec/jbig2/JBig2_Context.h
@@ -14,7 +14,7 @@
 #include "../../../include/fxcodec/fx_codec_def.h"
 #include "../../../include/fxcrt/fx_basic.h"
 #include <utility>
-typedef std::pair<FX_BYTE*, CJBig2_SymbolDict*> CJBig2_CachePair;
+typedef std::pair<uint8_t*, CJBig2_SymbolDict*> CJBig2_CachePair;
 typedef enum {
     JBIG2_OUT_OF_PAGE = 0,
     JBIG2_IN_PAGE,
@@ -37,64 +37,64 @@ class CJBig2_Context : public CJBig2_Object
 {
 public:
 
-    static CJBig2_Context *CreateContext(CJBig2_Module *pModule, FX_BYTE *pGlobalData, FX_DWORD dwGlobalLength,
-                                         FX_BYTE *pData, FX_DWORD dwLength, FX_INT32 nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause = NULL);
+    static CJBig2_Context *CreateContext(CJBig2_Module *pModule, uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
+                                         uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause = NULL);
 
     static void DestroyContext(CJBig2_Context *pContext);
 
-    FX_INT32 getFirstPage(FX_BYTE *pBuf, FX_INT32 width, FX_INT32 height, FX_INT32 stride, IFX_Pause* pPause);
+    int32_t getFirstPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause);
 
-    FX_INT32 getNextPage(FX_BYTE *pBuf, FX_INT32 width, FX_INT32 height, FX_INT32 stride, IFX_Pause* pPause);
+    int32_t getNextPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause);
 
-    FX_INT32 getFirstPage(CJBig2_Image **image, IFX_Pause* pPause);
+    int32_t getFirstPage(CJBig2_Image **image, IFX_Pause* pPause);
 
-    FX_INT32 getNextPage(CJBig2_Image **image, IFX_Pause* pPause);
-    FX_INT32 Continue(IFX_Pause* pPause);
+    int32_t getNextPage(CJBig2_Image **image, IFX_Pause* pPause);
+    int32_t Continue(IFX_Pause* pPause);
     FXCODEC_STATUS GetProcessiveStatus()
     {
         return m_ProcessiveStatus;
     };
 private:
 
-    CJBig2_Context(FX_BYTE *pGlobalData, FX_DWORD dwGlobalLength,
-                   FX_BYTE *pData, FX_DWORD dwLength, FX_INT32 nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause);
+    CJBig2_Context(uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
+                   uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause);
 
     ~CJBig2_Context();
 
-    FX_INT32 decodeFile(IFX_Pause* pPause);
+    int32_t decodeFile(IFX_Pause* pPause);
 
-    FX_INT32 decode_SquentialOrgnazation(IFX_Pause* pPause);
+    int32_t decode_SquentialOrgnazation(IFX_Pause* pPause);
 
-    FX_INT32 decode_EmbedOrgnazation(IFX_Pause* pPause);
+    int32_t decode_EmbedOrgnazation(IFX_Pause* pPause);
 
-    FX_INT32 decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause);
+    int32_t decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause);
 
-    FX_INT32 decode_RandomOrgnazation(IFX_Pause* pPause);
+    int32_t decode_RandomOrgnazation(IFX_Pause* pPause);
 
     CJBig2_Segment *findSegmentByNumber(FX_DWORD dwNumber);
 
-    CJBig2_Segment *findReferredSegmentByTypeAndIndex(CJBig2_Segment *pSegment, FX_BYTE cType, FX_INT32 nIndex);
+    CJBig2_Segment *findReferredSegmentByTypeAndIndex(CJBig2_Segment *pSegment, uint8_t cType, int32_t nIndex);
 
-    FX_INT32 parseSegmentHeader(CJBig2_Segment *pSegment);
+    int32_t parseSegmentHeader(CJBig2_Segment *pSegment);
 
-    FX_INT32 parseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause);
-    FX_INT32 ProcessiveParseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+    int32_t parseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+    int32_t ProcessiveParseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause);
 
-    FX_INT32 parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+    int32_t parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pPause);
 
-    FX_INT32 parseTextRegion(CJBig2_Segment *pSegment);
+    int32_t parseTextRegion(CJBig2_Segment *pSegment);
 
-    FX_INT32 parsePatternDict(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+    int32_t parsePatternDict(CJBig2_Segment *pSegment, IFX_Pause* pPause);
 
-    FX_INT32 parseHalftoneRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+    int32_t parseHalftoneRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause);
 
-    FX_INT32 parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+    int32_t parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause);
 
-    FX_INT32 parseGenericRefinementRegion(CJBig2_Segment *pSegment);
+    int32_t parseGenericRefinementRegion(CJBig2_Segment *pSegment);
 
-    FX_INT32 parseTable(CJBig2_Segment *pSegment);
+    int32_t parseTable(CJBig2_Segment *pSegment);
 
-    FX_INT32 parseRegionInfo(JBig2RegionInfo *pRI);
+    int32_t parseRegionInfo(JBig2RegionInfo *pRI);
 
 
 
@@ -108,11 +108,11 @@ private:
 
     CJBig2_Context *m_pGlobalContext;
 
-    FX_INT32 m_nStreamType;
+    int32_t m_nStreamType;
 
     CJBig2_BitStream *m_pStream;
 
-    FX_INT32 m_nState;
+    int32_t m_nState;
 
     CJBig2_List<CJBig2_Segment> *m_pSegmentList;
 
@@ -122,9 +122,9 @@ private:
 
     FX_BOOL m_bBufSpecified;
 
-    FX_INT32 m_nSegmentDecoded;
+    int32_t m_nSegmentDecoded;
     IFX_Pause*	m_pPause;
-    FX_INT32	m_PauseStep;
+    int32_t	m_PauseStep;
     FXCODEC_STATUS m_ProcessiveStatus;
     FX_BOOL	m_bFirstPage;
     CJBig2_ArithDecoder *m_pArithDecoder;
diff --git a/core/src/fxcodec/jbig2/JBig2_Define.h b/core/src/fxcodec/jbig2/JBig2_Define.h
index ccf15d07ba..46c6e2b532 100644
--- a/core/src/fxcodec/jbig2/JBig2_Define.h
+++ b/core/src/fxcodec/jbig2/JBig2_Define.h
@@ -13,15 +13,15 @@
 #include "JBig2_Object.h"
 #define JBIG2_OOB			1
 typedef struct {
-    FX_INT32 width,
+    int32_t width,
              height;
-    FX_INT32 x,
+    int32_t x,
              y;
-    FX_BYTE flags;
+    uint8_t flags;
 } JBig2RegionInfo;
 typedef struct {
-    FX_INT32 codelen;
-    FX_INT32 code;
+    int32_t codelen;
+    int32_t code;
 } JBig2HuffmanCode;
 extern "C" {
     void _FaxG4Decode(void *pModule, FX_LPCBYTE src_buf, FX_DWORD src_size, int* pbitpos, FX_LPBYTE dest_buf, int width, int height, int pitch = 0);
diff --git a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp
index a5928f9ea3..bad595e6b7 100644
--- a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp
@@ -150,9 +150,9 @@ CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template0_opt2(CJBig2_ArithDecoder *p
     FX_DWORD CONTEXT;
     CJBig2_Image *GBREG;
     FX_DWORD line1, line2;
-    FX_BYTE *pLine, cVal;
-    FX_INTPTR nStride, nStride2;
-    FX_INT32 nBits, k;
+    uint8_t *pLine, cVal;
+    intptr_t nStride, nStride2;
+    int32_t nBits, k;
     LTP = 0;
     JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
     if (GBREG->m_pData == NULL) {
@@ -217,9 +217,9 @@ CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template0_opt3(CJBig2_ArithDecoder *p
     FX_DWORD CONTEXT;
     CJBig2_Image *GBREG;
     FX_DWORD line1, line2;
-    FX_BYTE *pLine, *pLine1, *pLine2, cVal;
-    FX_INT32 nStride, nStride2, k;
-    FX_INT32 nLineBytes, nBitsLeft, cc;
+    uint8_t *pLine, *pLine1, *pLine2, cVal;
+    int32_t nStride, nStride2, k;
+    int32_t nLineBytes, nBitsLeft, cc;
     LTP = 0;
     JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
     if (GBREG->m_pData == NULL) {
@@ -401,9 +401,9 @@ CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template1_opt2(CJBig2_ArithDecoder *p
     FX_DWORD CONTEXT;
     CJBig2_Image *GBREG;
     FX_DWORD line1, line2;
-    FX_BYTE *pLine, cVal;
-    FX_INTPTR nStride, nStride2;
-    FX_INT32 nBits, k;
+    uint8_t *pLine, cVal;
+    intptr_t nStride, nStride2;
+    int32_t nBits, k;
     LTP = 0;
     JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
     if (GBREG->m_pData == NULL) {
@@ -468,9 +468,9 @@ CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template1_opt3(CJBig2_ArithDecoder *p
     FX_DWORD CONTEXT;
     CJBig2_Image *GBREG;
     FX_DWORD line1, line2;
-    FX_BYTE *pLine, *pLine1, *pLine2, cVal;
-    FX_INT32 nStride, nStride2, k;
-    FX_INT32 nLineBytes, nBitsLeft, cc;
+    uint8_t *pLine, *pLine1, *pLine2, cVal;
+    int32_t nStride, nStride2, k;
+    int32_t nLineBytes, nBitsLeft, cc;
     LTP = 0;
     JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
     if (GBREG->m_pData == NULL) {
@@ -647,9 +647,9 @@ CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template2_opt2(CJBig2_ArithDecoder *p
     FX_DWORD CONTEXT;
     CJBig2_Image *GBREG;
     FX_DWORD line1, line2;
-    FX_BYTE *pLine, cVal;
-    FX_INTPTR nStride, nStride2;
-    FX_INT32 nBits, k;
+    uint8_t *pLine, cVal;
+    intptr_t nStride, nStride2;
+    int32_t nBits, k;
     LTP = 0;
     JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
     if (GBREG->m_pData == NULL) {
@@ -714,9 +714,9 @@ CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template2_opt3(CJBig2_ArithDecoder *p
     FX_DWORD CONTEXT;
     CJBig2_Image *GBREG;
     FX_DWORD line1, line2;
-    FX_BYTE *pLine, *pLine1, *pLine2, cVal;
-    FX_INT32 nStride, nStride2, k;
-    FX_INT32 nLineBytes, nBitsLeft, cc;
+    uint8_t *pLine, *pLine1, *pLine2, cVal;
+    int32_t nStride, nStride2, k;
+    int32_t nLineBytes, nBitsLeft, cc;
     LTP = 0;
     JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
     if (GBREG->m_pData == NULL) {
@@ -887,9 +887,9 @@ CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template3_opt2(CJBig2_ArithDecoder *p
     FX_DWORD CONTEXT;
     CJBig2_Image *GBREG;
     FX_DWORD line1;
-    FX_BYTE *pLine, cVal;
-    FX_INTPTR nStride;
-    FX_INT32 nBits, k;
+    uint8_t *pLine, cVal;
+    intptr_t nStride;
+    int32_t nBits, k;
     LTP = 0;
     JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
     if (GBREG->m_pData == NULL) {
@@ -945,9 +945,9 @@ CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template3_opt3(CJBig2_ArithDecoder *p
     FX_DWORD CONTEXT;
     CJBig2_Image *GBREG;
     FX_DWORD line1;
-    FX_BYTE *pLine, *pLine1, cVal;
-    FX_INT32 nStride, k;
-    FX_INT32 nLineBytes, nBitsLeft, cc;
+    uint8_t *pLine, *pLine1, cVal;
+    int32_t nStride, k;
+    int32_t nLineBytes, nBitsLeft, cc;
     LTP = 0;
     JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
     if (GBREG->m_pData == NULL) {
@@ -1428,13 +1428,13 @@ CJBig2_Image *CJBig2_GRRDProc::decode_Template0_opt(CJBig2_ArithDecoder *pArithD
     FX_DWORD CONTEXT;
     CJBig2_Image *GRREG;
     FX_DWORD line1, line1_r, line2_r, line3_r;
-    FX_BYTE *pLine, *pLineR, cVal;
-    FX_INTPTR nStride, nStrideR, nOffset;
-    FX_INT32 k, nBits;
-    FX_INT32 GRWR, GRHR;
-    FX_INT32 GRW, GRH;
-    GRW = (FX_INT32)CJBig2_GRRDProc::GRW;
-    GRH = (FX_INT32)CJBig2_GRRDProc::GRH;
+    uint8_t *pLine, *pLineR, cVal;
+    intptr_t nStride, nStrideR, nOffset;
+    int32_t k, nBits;
+    int32_t GRWR, GRHR;
+    int32_t GRW, GRH;
+    GRW = (int32_t)CJBig2_GRRDProc::GRW;
+    GRH = (int32_t)CJBig2_GRRDProc::GRH;
     LTP = 0;
     JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
     if (GRREG->m_pData == NULL) {
@@ -1446,19 +1446,19 @@ CJBig2_Image *CJBig2_GRRDProc::decode_Template0_opt(CJBig2_ArithDecoder *pArithD
     pLineR = GRREFERENCE->m_pData;
     nStride = GRREG->m_nStride;
     nStrideR = GRREFERENCE->m_nStride;
-    GRWR = (FX_INT32)GRREFERENCE->m_nWidth;
-    GRHR = (FX_INT32)GRREFERENCE->m_nHeight;
+    GRWR = (int32_t)GRREFERENCE->m_nWidth;
+    GRHR = (int32_t)GRREFERENCE->m_nHeight;
     if (GRREFERENCEDY < -GRHR + 1 || GRREFERENCEDY > GRHR - 1) {
         GRREFERENCEDY = 0;
     }
     nOffset = -GRREFERENCEDY * nStrideR;
-    for (FX_INT32 h = 0; h < GRH; h++) {
+    for (int32_t h = 0; h < GRH; h++) {
         if(TPGRON) {
             SLTP = pArithDecoder->DECODE(&grContext[0x0010]);
             LTP = LTP ^ SLTP;
         }
         line1 = (h > 0) ? pLine[-nStride] << 4 : 0;
-        FX_INT32 reference_h = h - GRREFERENCEDY;
+        int32_t reference_h = h - GRREFERENCEDY;
         FX_BOOL line1_r_ok = (reference_h > 0 && reference_h < GRHR + 1);
         FX_BOOL line2_r_ok = (reference_h > -1 && reference_h < GRHR);
         FX_BOOL line3_r_ok = (reference_h > -2 && reference_h < GRHR - 1);
@@ -1468,7 +1468,7 @@ CJBig2_Image *CJBig2_GRRDProc::decode_Template0_opt(CJBig2_ArithDecoder *pArithD
         if(LTP == 0) {
             CONTEXT = (line1 & 0x1c00) | (line1_r & 0x01c0)
                       | ((line2_r >> 3) & 0x0038) | ((line3_r >> 6) & 0x0007);
-            for (FX_INT32 w = 0; w < GRW; w += 8) {
+            for (int32_t w = 0; w < GRW; w += 8) {
                 nBits = GRW - w > 8 ? 8 : GRW - w;
                 if (h > 0)
                     line1 = (line1 << 8) |
@@ -1506,7 +1506,7 @@ CJBig2_Image *CJBig2_GRRDProc::decode_Template0_opt(CJBig2_ArithDecoder *pArithD
         } else {
             CONTEXT = (line1 & 0x1c00) | (line1_r & 0x01c0)
                       | ((line2_r >> 3) & 0x0038) | ((line3_r >> 6) & 0x0007);
-            for (FX_INT32 w = 0; w < GRW; w += 8) {
+            for (int32_t w = 0; w < GRW; w += 8) {
                 nBits = GRW - w > 8 ? 8 : GRW - w;
                 if (h > 0)
                     line1 = (line1 << 8) |
@@ -1637,13 +1637,13 @@ CJBig2_Image *CJBig2_GRRDProc::decode_Template1_opt(CJBig2_ArithDecoder *pArithD
     FX_DWORD CONTEXT;
     CJBig2_Image *GRREG;
     FX_DWORD line1, line1_r, line2_r, line3_r;
-    FX_BYTE *pLine, *pLineR, cVal;
-    FX_INTPTR nStride, nStrideR, nOffset;
-    FX_INT32 k, nBits;
-    FX_INT32 GRWR, GRHR;
-    FX_INT32 GRW, GRH;
-    GRW = (FX_INT32)CJBig2_GRRDProc::GRW;
-    GRH = (FX_INT32)CJBig2_GRRDProc::GRH;
+    uint8_t *pLine, *pLineR, cVal;
+    intptr_t nStride, nStrideR, nOffset;
+    int32_t k, nBits;
+    int32_t GRWR, GRHR;
+    int32_t GRW, GRH;
+    GRW = (int32_t)CJBig2_GRRDProc::GRW;
+    GRH = (int32_t)CJBig2_GRRDProc::GRH;
     LTP = 0;
     JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
     if (GRREG->m_pData == NULL) {
@@ -1655,19 +1655,19 @@ CJBig2_Image *CJBig2_GRRDProc::decode_Template1_opt(CJBig2_ArithDecoder *pArithD
     pLineR = GRREFERENCE->m_pData;
     nStride = GRREG->m_nStride;
     nStrideR = GRREFERENCE->m_nStride;
-    GRWR = (FX_INT32)GRREFERENCE->m_nWidth;
-    GRHR = (FX_INT32)GRREFERENCE->m_nHeight;
+    GRWR = (int32_t)GRREFERENCE->m_nWidth;
+    GRHR = (int32_t)GRREFERENCE->m_nHeight;
     if (GRREFERENCEDY < -GRHR + 1 || GRREFERENCEDY > GRHR - 1) {
         GRREFERENCEDY = 0;
     }
     nOffset = -GRREFERENCEDY * nStrideR;
-    for (FX_INT32 h = 0; h < GRH; h++) {
+    for (int32_t h = 0; h < GRH; h++) {
         if(TPGRON) {
             SLTP = pArithDecoder->DECODE(&grContext[0x0008]);
             LTP = LTP ^ SLTP;
         }
         line1 = (h > 0) ? pLine[-nStride] << 1 : 0;
-        FX_INT32 reference_h = h - GRREFERENCEDY;
+        int32_t reference_h = h - GRREFERENCEDY;
         FX_BOOL line1_r_ok = (reference_h > 0 && reference_h < GRHR + 1);
         FX_BOOL line2_r_ok = (reference_h > -1 && reference_h < GRHR);
         FX_BOOL line3_r_ok = (reference_h > -2 && reference_h < GRHR - 1);
@@ -1677,7 +1677,7 @@ CJBig2_Image *CJBig2_GRRDProc::decode_Template1_opt(CJBig2_ArithDecoder *pArithD
         if(LTP == 0) {
             CONTEXT = (line1 & 0x0380) | ((line1_r >> 2) & 0x0020)
                       | ((line2_r >> 4) & 0x001c) | ((line3_r >> 6) & 0x0003);
-            for (FX_INT32 w = 0; w < GRW; w += 8) {
+            for (int32_t w = 0; w < GRW; w += 8) {
                 nBits = GRW - w > 8 ? 8 : GRW - w;
                 if (h > 0)
                     line1 = (line1 << 8) |
@@ -1709,7 +1709,7 @@ CJBig2_Image *CJBig2_GRRDProc::decode_Template1_opt(CJBig2_ArithDecoder *pArithD
         } else {
             CONTEXT = (line1 & 0x0380) | ((line1_r >> 2) & 0x0020)
                       | ((line2_r >> 4) & 0x001c) | ((line3_r >> 6) & 0x0003);
-            for (FX_INT32 w = 0; w < GRW; w += 8) {
+            for (int32_t w = 0; w < GRW; w += 8) {
                 nBits = GRW - w > 8 ? 8 : GRW - w;
                 if (h > 0)
                     line1 = (line1 << 8) |
@@ -1872,23 +1872,23 @@ CJBig2_Image *CJBig2_GRRDProc::decode_V1(CJBig2_ArithDecoder *pArithDecoder, JBi
 }
 CJBig2_Image *CJBig2_TRDProc::decode_Huffman(CJBig2_BitStream *pStream, JBig2ArithCtx *grContext)
 {
-    FX_INT32 STRIPT, FIRSTS;
+    int32_t STRIPT, FIRSTS;
     FX_DWORD NINSTANCES;
-    FX_INT32 DT, DFS, CURS;
-    FX_BYTE CURT;
-    FX_INT32 SI, TI;
+    int32_t DT, DFS, CURS;
+    uint8_t CURT;
+    int32_t SI, TI;
     FX_DWORD IDI;
     CJBig2_Image *IBI;
     FX_DWORD WI, HI;
-    FX_INT32 IDS;
+    int32_t IDS;
     FX_BOOL RI;
-    FX_INT32 RDWI, RDHI, RDXI, RDYI;
+    int32_t RDWI, RDHI, RDXI, RDYI;
     CJBig2_Image *IBOI;
     FX_DWORD WOI, HOI;
     CJBig2_Image *SBREG;
     FX_BOOL bFirst;
     FX_DWORD nTmp;
-    FX_INT32 nVal, nBits;
+    int32_t nVal, nBits;
     CJBig2_HuffmanDecoder *pHuffmanDecoder;
     CJBig2_GRRDProc *pGRRD;
     CJBig2_ArithDecoder *pArithDecoder;
@@ -2092,23 +2092,23 @@ failed:
 CJBig2_Image *CJBig2_TRDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext,
         JBig2IntDecoderState *pIDS)
 {
-    FX_INT32 STRIPT, FIRSTS;
+    int32_t STRIPT, FIRSTS;
     FX_DWORD NINSTANCES;
-    FX_INT32 DT, DFS, CURS;
-    FX_INT32 CURT;
-    FX_INT32 SI, TI;
+    int32_t DT, DFS, CURS;
+    int32_t CURT;
+    int32_t SI, TI;
     FX_DWORD IDI;
     CJBig2_Image *IBI;
     FX_DWORD WI, HI;
-    FX_INT32 IDS;
+    int32_t IDS;
     FX_BOOL RI;
-    FX_INT32 RDWI, RDHI, RDXI, RDYI;
+    int32_t RDWI, RDHI, RDXI, RDYI;
     CJBig2_Image *IBOI;
     FX_DWORD WOI, HOI;
     CJBig2_Image *SBREG;
     FX_BOOL bFirst;
-    FX_INT32 nRet, nVal;
-    FX_INT32 bRetained;
+    int32_t nRet, nVal;
+    int32_t bRetained;
     CJBig2_ArithIntDecoder *IADT, *IAFS, *IADS, *IAIT, *IARI, *IARDW, *IARDH, *IARDX, *IARDY;
     CJBig2_ArithIaidDecoder *IAID;
     CJBig2_GRRDProc *pGRRD;
@@ -2333,21 +2333,21 @@ CJBig2_SymbolDict *CJBig2_SDDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecod
 {
     CJBig2_Image **SDNEWSYMS;
     FX_DWORD HCHEIGHT, NSYMSDECODED;
-    FX_INT32 HCDH;
+    int32_t HCDH;
     FX_DWORD SYMWIDTH, TOTWIDTH;
-    FX_INT32 DW;
+    int32_t DW;
     CJBig2_Image *BS;
     FX_DWORD I, J, REFAGGNINST;
     FX_BOOL *EXFLAGS;
     FX_DWORD EXINDEX;
     FX_BOOL CUREXFLAG;
     FX_DWORD EXRUNLENGTH;
-    FX_INT32 nVal;
+    int32_t nVal;
     FX_DWORD nTmp;
     FX_DWORD SBNUMSYMS;
-    FX_BYTE SBSYMCODELEN;
+    uint8_t SBSYMCODELEN;
     FX_DWORD IDI;
-    FX_INT32 RDXI, RDYI;
+    int32_t RDXI, RDYI;
     CJBig2_Image **SBSYMS;
     CJBig2_HuffmanTable *SBHUFFFS, *SBHUFFDS, *SBHUFFDT, *SBHUFFRDW, *SBHUFFRDH, *SBHUFFRDX, *SBHUFFRDY,
                         *SBHUFFRSIZE;
@@ -2374,7 +2374,7 @@ CJBig2_SymbolDict *CJBig2_SDDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecod
     while((FX_DWORD)(1 << nTmp) < (SDNUMINSYMS + SDNUMNEWSYMS)) {
         nTmp ++;
     }
-    JBIG2_ALLOC(IAID, CJBig2_ArithIaidDecoder((FX_BYTE)nTmp));
+    JBIG2_ALLOC(IAID, CJBig2_ArithIaidDecoder((uint8_t)nTmp));
     SDNEWSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SDNUMNEWSYMS, sizeof(CJBig2_Image*));
     FXSYS_memset32(SDNEWSYMS, 0 , SDNUMNEWSYMS * sizeof(CJBig2_Image*));
     HCHEIGHT = 0;
@@ -2458,7 +2458,7 @@ CJBig2_SymbolDict *CJBig2_SDDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecod
                     while((FX_DWORD)(1 << nTmp) < SBNUMSYMS) {
                         nTmp ++;
                     }
-                    SBSYMCODELEN = (FX_BYTE)nTmp;
+                    SBSYMCODELEN = (uint8_t)nTmp;
                     pDecoder->SBSYMCODELEN = SBSYMCODELEN;
                     SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SBNUMSYMS, sizeof(CJBig2_Image*));
                     JBIG2_memcpy(SBSYMS, SDINSYMS, SDNUMINSYMS * sizeof(CJBig2_Image*));
@@ -2671,22 +2671,22 @@ CJBig2_SymbolDict *CJBig2_SDDProc::decode_Huffman(CJBig2_BitStream *pStream,
     CJBig2_Image **SDNEWSYMS;
     FX_DWORD *SDNEWSYMWIDTHS;
     FX_DWORD HCHEIGHT, NSYMSDECODED;
-    FX_INT32 HCDH;
+    int32_t HCDH;
     FX_DWORD SYMWIDTH, TOTWIDTH, HCFIRSTSYM;
-    FX_INT32 DW;
+    int32_t DW;
     CJBig2_Image *BS, *BHC;
     FX_DWORD I, J, REFAGGNINST;
     FX_BOOL *EXFLAGS;
     FX_DWORD EXINDEX;
     FX_BOOL CUREXFLAG;
     FX_DWORD EXRUNLENGTH;
-    FX_INT32 nVal, nBits;
+    int32_t nVal, nBits;
     FX_DWORD nTmp;
     FX_DWORD SBNUMSYMS;
-    FX_BYTE SBSYMCODELEN;
+    uint8_t SBSYMCODELEN;
     JBig2HuffmanCode *SBSYMCODES;
     FX_DWORD IDI;
-    FX_INT32 RDXI, RDYI;
+    int32_t RDXI, RDYI;
     FX_DWORD BMSIZE;
     FX_DWORD stride;
     CJBig2_Image **SBSYMS;
@@ -2843,7 +2843,7 @@ CJBig2_SymbolDict *CJBig2_SDDProc::decode_Huffman(CJBig2_BitStream *pStream,
                     while((FX_DWORD)(1 << nTmp) < SBNUMSYMS) {
                         nTmp ++;
                     }
-                    SBSYMCODELEN = (FX_BYTE)nTmp;
+                    SBSYMCODELEN = (uint8_t)nTmp;
                     SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(SBNUMSYMS, sizeof(JBig2HuffmanCode));
                     for(I = 0; I < SBNUMSYMS; I++) {
                         SBSYMCODES[I].codelen = SBSYMCODELEN;
@@ -2931,7 +2931,7 @@ CJBig2_SymbolDict *CJBig2_SDDProc::decode_Huffman(CJBig2_BitStream *pStream,
             NSYMSDECODED = NSYMSDECODED + 1;
         }
         if(SDREFAGG == 0) {
-            if(pHuffmanDecoder->decodeAValue(SDHUFFBMSIZE, (FX_INT32*)&BMSIZE) != 0) {
+            if(pHuffmanDecoder->decodeAValue(SDHUFFBMSIZE, (int32_t*)&BMSIZE) != 0) {
                 m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): too short.");
                 goto failed;
             }
@@ -3042,7 +3042,7 @@ CJBig2_Image *CJBig2_HTRDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder,
         JBig2ArithCtx *gbContext, IFX_Pause* pPause)
 {
     FX_DWORD ng, mg;
-    FX_INT32 x, y;
+    int32_t x, y;
     CJBig2_Image *HSKIP;
     FX_DWORD HBPP;
     FX_DWORD *GI;
@@ -3057,8 +3057,8 @@ CJBig2_Image *CJBig2_HTRDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder,
             for(ng = 0; ng < HGW; ng++) {
                 x = (HGX + mg * HRY + ng * HRX) >> 8;
                 y = (HGY + mg * HRX - ng * HRY) >> 8;
-                if((x + HPW <= 0) | (x >= (FX_INT32)HBW)
-                        | (y + HPH <= 0) | (y >= (FX_INT32)HPH)) {
+                if((x + HPW <= 0) | (x >= (int32_t)HBW)
+                        | (y + HPH <= 0) | (y >= (int32_t)HPH)) {
                     HSKIP->setPixel(ng, mg, 1);
                 } else {
                     HSKIP->setPixel(ng, mg, 0);
@@ -3074,7 +3074,7 @@ CJBig2_Image *CJBig2_HTRDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder,
     pGID->GSMMR = HMMR;
     pGID->GSW = HGW;
     pGID->GSH = HGH;
-    pGID->GSBPP = (FX_BYTE)HBPP;
+    pGID->GSBPP = (uint8_t)HBPP;
     pGID->GSUSESKIP = HENABLESKIP;
     pGID->GSKIP = HSKIP;
     pGID->GSTEMPLATE = HTEMPLATE;
@@ -3110,7 +3110,7 @@ failed:
 CJBig2_Image *CJBig2_HTRDProc::decode_MMR(CJBig2_BitStream *pStream, IFX_Pause* pPause)
 {
     FX_DWORD ng, mg;
-    FX_INT32 x, y;
+    int32_t x, y;
     FX_DWORD HBPP;
     FX_DWORD *GI;
     CJBig2_Image *HTREG;
@@ -3125,7 +3125,7 @@ CJBig2_Image *CJBig2_HTRDProc::decode_MMR(CJBig2_BitStream *pStream, IFX_Pause*
     pGID->GSMMR = HMMR;
     pGID->GSW = HGW;
     pGID->GSH = HGH;
-    pGID->GSBPP = (FX_BYTE)HBPP;
+    pGID->GSBPP = (uint8_t)HBPP;
     pGID->GSUSESKIP = 0;
     GI = pGID->decode_MMR(pStream, pPause);
     if(GI == NULL) {
@@ -3168,7 +3168,7 @@ CJBig2_PatternDict *CJBig2_PDDProc::decode_Arith(CJBig2_ArithDecoder *pArithDeco
     pGRD->GBTEMPLATE = HDTEMPLATE;
     pGRD->TPGDON = 0;
     pGRD->USESKIP = 0;
-    pGRD->GBAT[0] = -(FX_INT32)HDPW;
+    pGRD->GBAT[0] = -(int32_t)HDPW;
     pGRD->GBAT[1] = 0;
     if(pGRD->GBTEMPLATE == 0) {
         pGRD->GBAT[2] = -3;
@@ -3237,7 +3237,7 @@ FX_DWORD *CJBig2_GSIDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder,
                                         JBig2ArithCtx *gbContext, IFX_Pause* pPause)
 {
     CJBig2_Image **GSPLANES;
-    FX_INT32 J, K;
+    int32_t J, K;
     FX_DWORD x, y;
     FX_DWORD *GSVALS;
     CJBig2_GRDProc *pGRD;
@@ -3318,7 +3318,7 @@ failed:
 FX_DWORD *CJBig2_GSIDProc::decode_MMR(CJBig2_BitStream *pStream, IFX_Pause* pPause)
 {
     CJBig2_Image **GSPLANES;
-    FX_INT32 J, K;
+    int32_t J, K;
     FX_DWORD x, y;
     FX_DWORD *GSVALS;
     CJBig2_GRDProc *pGRD;
@@ -3808,9 +3808,9 @@ FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template0_opt3(CJBig2_Image *pImage,
     FX_BOOL SLTP, bVal;
     FX_DWORD CONTEXT;
     FX_DWORD line1, line2;
-    FX_BYTE *pLine1, *pLine2, cVal;
-    FX_INT32 nStride, nStride2, k;
-    FX_INT32 nLineBytes, nBitsLeft, cc;
+    uint8_t *pLine1, *pLine2, cVal;
+    int32_t nStride, nStride2, k;
+    int32_t nLineBytes, nBitsLeft, cc;
     if(m_pLine == NULL) {
         m_pLine = pImage->m_pData;
     }
@@ -3949,9 +3949,9 @@ FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template1_opt3(CJBig2_Image *pImage,
     FX_BOOL SLTP, bVal;
     FX_DWORD CONTEXT;
     FX_DWORD line1, line2;
-    FX_BYTE *pLine1, *pLine2, cVal;
-    FX_INT32 nStride, nStride2, k;
-    FX_INT32 nLineBytes, nBitsLeft, cc;
+    uint8_t *pLine1, *pLine2, cVal;
+    int32_t nStride, nStride2, k;
+    int32_t nLineBytes, nBitsLeft, cc;
     if (!m_pLine) {
         m_pLine = pImage->m_pData;
     }
@@ -4087,9 +4087,9 @@ FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template2_opt3(CJBig2_Image *pImage,
     FX_BOOL SLTP, bVal;
     FX_DWORD CONTEXT;
     FX_DWORD line1, line2;
-    FX_BYTE *pLine1, *pLine2, cVal;
-    FX_INT32 nStride, nStride2, k;
-    FX_INT32 nLineBytes, nBitsLeft, cc;
+    uint8_t *pLine1, *pLine2, cVal;
+    int32_t nStride, nStride2, k;
+    int32_t nLineBytes, nBitsLeft, cc;
     if(!m_pLine) {
         m_pLine = pImage->m_pData;
     }
@@ -4223,9 +4223,9 @@ FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template3_opt3(CJBig2_Image *pImage,
     FX_BOOL SLTP, bVal;
     FX_DWORD CONTEXT;
     FX_DWORD line1;
-    FX_BYTE *pLine1, cVal;
-    FX_INT32 nStride, k;
-    FX_INT32 nLineBytes, nBitsLeft, cc;
+    uint8_t *pLine1, cVal;
+    int32_t nStride, k;
+    int32_t nLineBytes, nBitsLeft, cc;
     if (!m_pLine) {
         m_pLine = pImage->m_pData;
     }
diff --git a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h
index 3f43c979a5..45e2940d3a 100644
--- a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h
+++ b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h
@@ -68,7 +68,7 @@ private:
     FXCODEC_STATUS decode_Arith_Template3_opt3(CJBig2_Image *pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
     FXCODEC_STATUS decode_Arith_Template3_unopt(CJBig2_Image * pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
     FX_DWORD	m_loopIndex;
-    FX_BYTE *	m_pLine;
+    uint8_t *	m_pLine;
     IFX_Pause*	m_pPause;
     FXCODEC_STATUS	m_ProssiveStatus;
     CJBig2_Image** m_pImage;
@@ -114,7 +114,7 @@ public:
     FX_BOOL MMR;
     FX_DWORD GBW;
     FX_DWORD GBH;
-    FX_BYTE GBTEMPLATE;
+    uint8_t GBTEMPLATE;
     FX_BOOL TPGDON;
     FX_BOOL USESKIP;
     CJBig2_Image * SKIP;
@@ -140,8 +140,8 @@ public:
     FX_DWORD GRH;
     FX_BOOL GRTEMPLATE;
     CJBig2_Image *GRREFERENCE;
-    FX_INT32 GRREFERENCEDX;
-    FX_INT32 GRREFERENCEDY;
+    int32_t GRREFERENCEDX;
+    int32_t GRREFERENCEDY;
     FX_BOOL TPGRON;
     signed char	GRAT[4];
 };
@@ -175,7 +175,7 @@ public:
     FX_DWORD SBNUMSYMS;
 
     JBig2HuffmanCode *SBSYMCODES;
-    FX_BYTE SBSYMCODELEN;
+    uint8_t SBSYMCODELEN;
 
     CJBig2_Image **SBSYMS;
     FX_BOOL SBDEFPIXEL;
@@ -214,7 +214,7 @@ public:
                         *SDHUFFDW,
                         *SDHUFFBMSIZE,
                         *SDHUFFAGGINST;
-    FX_BYTE SDTEMPLATE;
+    uint8_t SDTEMPLATE;
     signed char SDAT[8];
     FX_BOOL SDRTEMPLATE;
     signed char SDRAT[4];
@@ -230,7 +230,7 @@ public:
     FX_DWORD HBW,
              HBH;
     FX_BOOL HMMR;
-    FX_BYTE HTEMPLATE;
+    uint8_t HTEMPLATE;
     FX_DWORD HNUMPATS;
     CJBig2_Image **HPATS;
     FX_BOOL HDEFPIXEL;
@@ -238,11 +238,11 @@ public:
     FX_BOOL HENABLESKIP;
     FX_DWORD HGW,
              HGH;
-    FX_INT32 HGX,
+    int32_t HGX,
              HGY;
     FX_WORD HRX,
             HRY;
-    FX_BYTE HPW,
+    uint8_t HPW,
             HPH;
 };
 class CJBig2_PDDProc : public CJBig2_Object
@@ -254,10 +254,10 @@ public:
     CJBig2_PatternDict *decode_MMR(CJBig2_BitStream *pStream, IFX_Pause* pPause);
 public:
     FX_BOOL HDMMR;
-    FX_BYTE HDPW,
+    uint8_t HDPW,
             HDPH;
     FX_DWORD GRAYMAX;
-    FX_BYTE HDTEMPLATE;
+    uint8_t HDTEMPLATE;
 };
 class CJBig2_GSIDProc : public CJBig2_Object
 {
@@ -269,10 +269,10 @@ public:
 public:
     FX_BOOL GSMMR;
     FX_BOOL GSUSESKIP;
-    FX_BYTE GSBPP;
+    uint8_t GSBPP;
     FX_DWORD GSW,
              GSH;
-    FX_BYTE GSTEMPLATE;
+    uint8_t GSTEMPLATE;
     CJBig2_Image *GSKIP;
 };
 #endif
diff --git a/core/src/fxcodec/jbig2/JBig2_Image.cpp b/core/src/fxcodec/jbig2/JBig2_Image.cpp
index f2cea597c1..044ccf7410 100644
--- a/core/src/fxcodec/jbig2/JBig2_Image.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Image.cpp
@@ -11,7 +11,7 @@
 #include "../../../include/fxcrt/fx_safe_types.h"
 #include "JBig2_Image.h"
 
-CJBig2_Image::CJBig2_Image(FX_INT32 w, FX_INT32 h)
+CJBig2_Image::CJBig2_Image(int32_t w, int32_t h)
 {
     m_nWidth	= w;
     m_nHeight	= h;
@@ -22,13 +22,13 @@ CJBig2_Image::CJBig2_Image(FX_INT32 w, FX_INT32 h)
     }
     m_nStride  = ((w + 31) >> 5) << 2;
     if (m_nStride * m_nHeight > 0 && 104857600 / (int)m_nStride > m_nHeight) {
-        m_pData = (FX_BYTE *)m_pModule->JBig2_Malloc2(m_nStride, m_nHeight);
+        m_pData = (uint8_t *)m_pModule->JBig2_Malloc2(m_nStride, m_nHeight);
     } else {
         m_pData = NULL;
     }
     m_bNeedFree = TRUE;
 }
-CJBig2_Image::CJBig2_Image(FX_INT32 w, FX_INT32 h, FX_INT32 stride, FX_BYTE*pBuf)
+CJBig2_Image::CJBig2_Image(int32_t w, int32_t h, int32_t stride, uint8_t*pBuf)
 {
     m_nWidth = w;
     m_nHeight = h;
@@ -43,7 +43,7 @@ CJBig2_Image::CJBig2_Image(CJBig2_Image &im)
     m_nHeight	= im.m_nHeight;
     m_nStride	= im.m_nStride;
     if (im.m_pData) {
-        m_pData = (FX_BYTE*)m_pModule->JBig2_Malloc2(m_nStride, m_nHeight);
+        m_pData = (uint8_t*)m_pModule->JBig2_Malloc2(m_nStride, m_nHeight);
         JBIG2_memcpy(m_pData, im.m_pData, m_nStride * m_nHeight);
     } else {
         m_pData = NULL;
@@ -56,12 +56,12 @@ CJBig2_Image::~CJBig2_Image()
         m_pModule->JBig2_Free(m_pData);
     }
 }
-FX_BOOL CJBig2_Image::getPixel(FX_INT32 x, FX_INT32 y)
+FX_BOOL CJBig2_Image::getPixel(int32_t x, int32_t y)
 {
     if (!m_pData) {
         return 0;
     }
-    FX_INT32 m, n;
+    int32_t m, n;
     if(x < 0 || x >= m_nWidth) {
         return 0;
     }
@@ -73,12 +73,12 @@ FX_BOOL CJBig2_Image::getPixel(FX_INT32 x, FX_INT32 y)
     return ((m_pData[m] >> (7 - n)) & 1);
 }
 
-FX_INT32 CJBig2_Image::setPixel(FX_INT32 x, FX_INT32 y, FX_BOOL v)
+int32_t CJBig2_Image::setPixel(int32_t x, int32_t y, FX_BOOL v)
 {
     if (!m_pData) {
         return 0;
     }
-    FX_INT32 m, n;
+    int32_t m, n;
     if(x < 0 || x >= m_nWidth) {
         return 0;
     }
@@ -94,7 +94,7 @@ FX_INT32 CJBig2_Image::setPixel(FX_INT32 x, FX_INT32 y, FX_BOOL v)
     }
     return 1;
 }
-void CJBig2_Image::copyLine(FX_INT32 hTo, FX_INT32 hFrom)
+void CJBig2_Image::copyLine(int32_t hTo, int32_t hFrom)
 {
     if (!m_pData) {
         return;
@@ -112,14 +112,14 @@ void CJBig2_Image::fill(FX_BOOL v)
     }
     JBIG2_memset(m_pData, v ? 0xff : 0, m_nStride * m_nHeight);
 }
-FX_BOOL CJBig2_Image::composeTo(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op)
+FX_BOOL CJBig2_Image::composeTo(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op)
 {
     if (!m_pData) {
         return FALSE;
     }
     return composeTo_opt2(pDst, x, y, op);
 }
-FX_BOOL CJBig2_Image::composeTo(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op, const FX_RECT* pSrcRect)
+FX_BOOL CJBig2_Image::composeTo(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op, const FX_RECT* pSrcRect)
 {
     if (!m_pData) {
         return FALSE;
@@ -129,10 +129,10 @@ FX_BOOL CJBig2_Image::composeTo(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig
     }
     return composeTo_opt2(pDst, x, y, op, pSrcRect);
 }
-FX_BOOL CJBig2_Image::composeTo_unopt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op)
+FX_BOOL CJBig2_Image::composeTo_unopt(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op)
 {
-    FX_INT32 w, h, dx, dy;
-    FX_INT32 i, j;
+    int32_t w, h, dx, dy;
+    int32_t i, j;
     w = m_nWidth;
     h = m_nHeight;
     dx = dy = 0;
@@ -196,10 +196,10 @@ FX_BOOL CJBig2_Image::composeTo_unopt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y
     return TRUE;
 }
 
-FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op)
+FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op)
 {
-    FX_INT32 x0, x1, y0, y1, xx, yy;
-    FX_BYTE *pLineSrc, *pLineDst, *srcPtr, *destPtr;
+    int32_t x0, x1, y0, y1, xx, yy;
+    uint8_t *pLineSrc, *pLineDst, *srcPtr, *destPtr;
     FX_DWORD src0, src1, src, dest, s1, s2, m1, m2, m3;
     FX_BOOL oneByte;
     if (!m_pData) {
@@ -247,7 +247,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc;
                             dest = *destPtr;
                             dest |= (*srcPtr >> s1) & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -259,7 +259,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc;
                             dest = *destPtr;
                             dest &= ((0xff00 | *srcPtr) >> s1) | m1;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -271,7 +271,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc;
                             dest = *destPtr;
                             dest ^= (*srcPtr >> s1) & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -283,7 +283,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc;
                             dest = *destPtr;
                             dest ^= ((*srcPtr ^ 0xff) >> s1) & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -295,7 +295,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc;
                             dest = *destPtr;
                             dest = (dest & ~m3) | ((*srcPtr >> s1) & m3);
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -310,7 +310,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc + (-x >> 3);
                             dest = *destPtr;
                             dest |= *srcPtr & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -322,7 +322,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc + (-x >> 3);
                             dest = *destPtr;
                             dest &= *srcPtr | m1;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -334,7 +334,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc + (-x >> 3);
                             dest = *destPtr;
                             dest ^= *srcPtr & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -346,7 +346,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc + (-x >> 3);
                             dest = *destPtr;
                             dest ^= (*srcPtr ^ 0xff) & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -358,7 +358,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             srcPtr = pLineSrc + (-x >> 3);
                             dest = *destPtr;
                             dest = (*srcPtr & m2) | (dest & m1);
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -376,7 +376,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             src1 = *srcPtr++;
                             dest = *destPtr;
                             dest |= src1 >> s1;
-                            *destPtr++ = (FX_BYTE)dest;
+                            *destPtr++ = (uint8_t)dest;
                             xx = x0 + 8;
                             for (; xx < x1 - 8; xx += 8) {
                                 dest = *destPtr;
@@ -384,7 +384,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest |= src;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -395,7 +395,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest |= src & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -408,7 +408,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             src1 = *srcPtr++;
                             dest = *destPtr;
                             dest &= (0xff00 | src1) >> s1;
-                            *destPtr++ = (FX_BYTE)dest;
+                            *destPtr++ = (uint8_t)dest;
                             xx = x0 + 8;
                             for (; xx < x1 - 8; xx += 8) {
                                 dest = *destPtr;
@@ -416,7 +416,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest &= src;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -427,7 +427,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest &= src | m1;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -440,7 +440,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             src1 = *srcPtr++;
                             dest = *destPtr;
                             dest ^= src1 >> s1;
-                            *destPtr++ = (FX_BYTE)dest;
+                            *destPtr++ = (uint8_t)dest;
                             xx = x0 + 8;
                             for (; xx < x1 - 8; xx += 8) {
                                 dest = *destPtr;
@@ -448,7 +448,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest ^= src;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -459,7 +459,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest ^= src & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -472,7 +472,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             src1 = *srcPtr++;
                             dest = *destPtr;
                             dest ^= (src1 ^ 0xff) >> s1;
-                            *destPtr++ = (FX_BYTE)dest;
+                            *destPtr++ = (uint8_t)dest;
                             xx = x0 + 8;
                             for (; xx < x1 - 8; xx += 8) {
                                 dest = *destPtr;
@@ -480,7 +480,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest ^= src ^ 0xff;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -491,7 +491,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest ^= (src ^ 0xff) & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -504,7 +504,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             src1 = *srcPtr++;
                             dest = *destPtr;
                             dest = (dest & (0xff << s2)) | (src1 >> s1);
-                            *destPtr++ = (FX_BYTE)dest;
+                            *destPtr++ = (uint8_t)dest;
                             xx = x0 + 8;
                             for (; xx < x1 - 8; xx += 8) {
                                 dest = *destPtr;
@@ -512,7 +512,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest = src;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -523,7 +523,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest = (src & m2) | (dest & m1);
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -544,7 +544,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest |= src;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -555,7 +555,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest |= src & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -573,7 +573,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest &= src;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -584,7 +584,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest &= src | m1;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -602,7 +602,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest ^= src;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -613,7 +613,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest ^= src & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -631,7 +631,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest ^= src ^ 0xff;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -642,7 +642,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest ^= (src ^ 0xff) & m2;
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -660,7 +660,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                                 src1 = *srcPtr++;
                                 src = (((src0 << 8) | src1) >> s1) & 0xff;
                                 dest = src;
-                                *destPtr++ = (FX_BYTE)dest;
+                                *destPtr++ = (uint8_t)dest;
                             }
                             dest = *destPtr;
                             src0 = src1;
@@ -671,7 +671,7 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             }
                             src = (((src0 << 8) | src1) >> s1) & 0xff;
                             dest = (src & m2) | (dest & m1);
-                            *destPtr = (FX_BYTE)dest;
+                            *destPtr = (uint8_t)dest;
                             pLineDst += pDst->m_nStride;
                             pLineSrc += m_nStride;
                         }
@@ -682,24 +682,24 @@ FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
     }
     return TRUE;
 }
-FX_BOOL CJBig2_Image::composeFrom(FX_INT32 x, FX_INT32 y, CJBig2_Image *pSrc, JBig2ComposeOp op)
+FX_BOOL CJBig2_Image::composeFrom(int32_t x, int32_t y, CJBig2_Image *pSrc, JBig2ComposeOp op)
 {
     if (!m_pData) {
         return FALSE;
     }
     return pSrc->composeTo(this, x, y, op);
 }
-FX_BOOL CJBig2_Image::composeFrom(FX_INT32 x, FX_INT32 y, CJBig2_Image *pSrc, JBig2ComposeOp op, const FX_RECT* pSrcRect)
+FX_BOOL CJBig2_Image::composeFrom(int32_t x, int32_t y, CJBig2_Image *pSrc, JBig2ComposeOp op, const FX_RECT* pSrcRect)
 {
     if (!m_pData) {
         return FALSE;
     }
     return pSrc->composeTo(this, x, y, op, pSrcRect);
 }
-CJBig2_Image *CJBig2_Image::subImage_unopt(FX_INT32 x, FX_INT32 y, FX_INT32 w, FX_INT32 h)
+CJBig2_Image *CJBig2_Image::subImage_unopt(int32_t x, int32_t y, int32_t w, int32_t h)
 {
     CJBig2_Image *pImage;
-    FX_INT32 i, j;
+    int32_t i, j;
     JBIG2_ALLOC(pImage, CJBig2_Image(w, h));
     for(j = 0; j < h; j++) {
         for(i = 0; i < w; i++) {
@@ -709,13 +709,13 @@ CJBig2_Image *CJBig2_Image::subImage_unopt(FX_INT32 x, FX_INT32 y, FX_INT32 w, F
     return pImage;
 }
 #define JBIG2_GETDWORD(buf)	((FX_DWORD)(((buf)[0] << 24) | ((buf)[1] << 16) | ((buf)[2] << 8) | (buf)[3]))
-CJBig2_Image *CJBig2_Image::subImage(FX_INT32 x, FX_INT32 y, FX_INT32 w, FX_INT32 h)
+CJBig2_Image *CJBig2_Image::subImage(int32_t x, int32_t y, int32_t w, int32_t h)
 {
     CJBig2_Image *pImage;
-    FX_INT32 m, n, j;
-    FX_BYTE *pLineSrc, *pLineDst;
+    int32_t m, n, j;
+    uint8_t *pLineSrc, *pLineDst;
     FX_DWORD wTmp;
-    FX_BYTE *pSrc, *pSrcEnd, *pDst, *pDstEnd;
+    uint8_t *pSrc, *pSrcEnd, *pDst, *pDstEnd;
     if (w == 0 || h == 0) {
         return NULL;
     }
@@ -755,10 +755,10 @@ CJBig2_Image *CJBig2_Image::subImage(FX_INT32 x, FX_INT32 y, FX_INT32 w, FX_INT3
                 } else {
                     wTmp = JBIG2_GETDWORD(pSrc) << n;
                 }
-                pDst[0] = (FX_BYTE)(wTmp >> 24);
-                pDst[1] = (FX_BYTE)(wTmp >> 16);
-                pDst[2] = (FX_BYTE)(wTmp >> 8);
-                pDst[3] = (FX_BYTE)wTmp;
+                pDst[0] = (uint8_t)(wTmp >> 24);
+                pDst[1] = (uint8_t)(wTmp >> 16);
+                pDst[2] = (uint8_t)(wTmp >> 8);
+                pDst[3] = (uint8_t)wTmp;
             }
             pLineSrc += m_nStride;
             pLineDst += pImage->m_nStride;
@@ -766,7 +766,7 @@ CJBig2_Image *CJBig2_Image::subImage(FX_INT32 x, FX_INT32 y, FX_INT32 w, FX_INT3
     }
     return pImage;
 }
-void CJBig2_Image::expand(FX_INT32 h, FX_BOOL v)
+void CJBig2_Image::expand(int32_t h, FX_BOOL v)
 {
     if (!m_pData || h <= m_nHeight) {
         return;
@@ -780,7 +780,7 @@ void CJBig2_Image::expand(FX_INT32 h, FX_BOOL v)
         return;
     }
     //The guaranteed reallocated memory is to be < 4GB (unsigned int). 
-    m_pData = (FX_BYTE*)m_pModule->JBig2_Realloc(m_pData, safeMemSize.ValueOrDie());
+    m_pData = (uint8_t*)m_pModule->JBig2_Realloc(m_pData, safeMemSize.ValueOrDie());
     //The result of dwHeight * dwStride doesn't overflow after the 
     //checking of safeMemSize.
     //The same as the result of (dwH - dwHeight) * dwStride) because
@@ -789,15 +789,15 @@ void CJBig2_Image::expand(FX_INT32 h, FX_BOOL v)
     JBIG2_memset(m_pData + dwHeight * dwStride, v ? 0xff : 0, (dwH - dwHeight) * dwStride);
     m_nHeight = h;
 }
-FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op)
+FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op)
 {
-    FX_INT32 xs0 = 0, ys0  = 0, xs1  = 0, ys1   = 0, xd0    = 0, yd0          = 0, xd1      = 0, 
+    int32_t xs0 = 0, ys0  = 0, xs1  = 0, ys1   = 0, xd0    = 0, yd0          = 0, xd1      = 0, 
              yd1 = 0, xx   = 0, yy   = 0, w     = 0, h      = 0, middleDwords = 0, lineLeft = 0;
 
     FX_DWORD s1  = 0, d1   = 0, d2   = 0, shift = 0, shift1 = 0, shift2       = 0, 
              tmp = 0, tmp1 = 0, tmp2 = 0, maskL = 0, maskR  = 0, maskM        = 0;
 
-    FX_BYTE *lineSrc = NULL, *lineDst = NULL, *sp = NULL, *dp = NULL;
+    uint8_t *lineSrc = NULL, *lineDst = NULL, *sp = NULL, *dp = NULL;
 
     if (!m_pData) {
         return FALSE;
@@ -867,10 +867,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
                             break;
                     }
-                    lineDst[0] = (FX_BYTE)(tmp >> 24);
-                    lineDst[1] = (FX_BYTE)(tmp >> 16);
-                    lineDst[2] = (FX_BYTE)(tmp >> 8);
-                    lineDst[3] = (FX_BYTE)tmp;
+                    lineDst[0] = (uint8_t)(tmp >> 24);
+                    lineDst[1] = (uint8_t)(tmp >> 16);
+                    lineDst[2] = (uint8_t)(tmp >> 8);
+                    lineDst[3] = (uint8_t)tmp;
                     lineSrc += m_nStride;
                     lineDst += pDst->m_nStride;
                 }
@@ -896,10 +896,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
                             break;
                     }
-                    lineDst[0] = (FX_BYTE)(tmp >> 24);
-                    lineDst[1] = (FX_BYTE)(tmp >> 16);
-                    lineDst[2] = (FX_BYTE)(tmp >> 8);
-                    lineDst[3] = (FX_BYTE)tmp;
+                    lineDst[0] = (uint8_t)(tmp >> 24);
+                    lineDst[1] = (uint8_t)(tmp >> 16);
+                    lineDst[2] = (uint8_t)(tmp >> 8);
+                    lineDst[3] = (uint8_t)tmp;
                     lineSrc += m_nStride;
                     lineDst += pDst->m_nStride;
                 }
@@ -927,10 +927,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                         tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
                         break;
                 }
-                lineDst[0] = (FX_BYTE)(tmp >> 24);
-                lineDst[1] = (FX_BYTE)(tmp >> 16);
-                lineDst[2] = (FX_BYTE)(tmp >> 8);
-                lineDst[3] = (FX_BYTE)tmp;
+                lineDst[0] = (uint8_t)(tmp >> 24);
+                lineDst[1] = (uint8_t)(tmp >> 16);
+                lineDst[2] = (uint8_t)(tmp >> 8);
+                lineDst[3] = (uint8_t)tmp;
                 lineSrc += m_nStride;
                 lineDst += pDst->m_nStride;
             }
@@ -963,10 +963,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -990,10 +990,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = tmp1;
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -1018,10 +1018,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                 }
                 lineSrc += m_nStride;
                 lineDst += pDst->m_nStride;
@@ -1051,10 +1051,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -1078,10 +1078,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = tmp1;
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -1105,10 +1105,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                 }
                 lineSrc += m_nStride;
                 lineDst += pDst->m_nStride;
@@ -1140,10 +1140,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     dp += 4;
                 }
                 for(xx = 0; xx < middleDwords; xx++) {
@@ -1166,10 +1166,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = tmp1;
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -1194,10 +1194,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                 }
                 lineSrc += m_nStride;
                 lineDst += pDst->m_nStride;
@@ -1206,12 +1206,12 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
     }
     return 1;
 }
-FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op, const FX_RECT* pSrcRect)
+FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op, const FX_RECT* pSrcRect)
 {
-    FX_INT32 xs0, ys0, xs1, ys1, xd0, yd0, xd1, yd1, xx, yy, w, h, middleDwords, lineLeft;
+    int32_t xs0, ys0, xs1, ys1, xd0, yd0, xd1, yd1, xx, yy, w, h, middleDwords, lineLeft;
     FX_DWORD s1, d1, d2, shift, shift1, shift2, tmp, tmp1, tmp2, maskL, maskR, maskM;
-    FX_BYTE *lineSrc, *lineDst, *sp, *dp;
-    FX_INT32 sw, sh;
+    uint8_t *lineSrc, *lineDst, *sp, *dp;
+    int32_t sw, sh;
     if (!m_pData) {
         return FALSE;
     }
@@ -1290,10 +1290,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
                             break;
                     }
-                    lineDst[0] = (FX_BYTE)(tmp >> 24);
-                    lineDst[1] = (FX_BYTE)(tmp >> 16);
-                    lineDst[2] = (FX_BYTE)(tmp >> 8);
-                    lineDst[3] = (FX_BYTE)tmp;
+                    lineDst[0] = (uint8_t)(tmp >> 24);
+                    lineDst[1] = (uint8_t)(tmp >> 16);
+                    lineDst[2] = (uint8_t)(tmp >> 8);
+                    lineDst[3] = (uint8_t)tmp;
                     lineSrc += m_nStride;
                     lineDst += pDst->m_nStride;
                 }
@@ -1319,10 +1319,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
                             break;
                     }
-                    lineDst[0] = (FX_BYTE)(tmp >> 24);
-                    lineDst[1] = (FX_BYTE)(tmp >> 16);
-                    lineDst[2] = (FX_BYTE)(tmp >> 8);
-                    lineDst[3] = (FX_BYTE)tmp;
+                    lineDst[0] = (uint8_t)(tmp >> 24);
+                    lineDst[1] = (uint8_t)(tmp >> 16);
+                    lineDst[2] = (uint8_t)(tmp >> 8);
+                    lineDst[3] = (uint8_t)tmp;
                     lineSrc += m_nStride;
                     lineDst += pDst->m_nStride;
                 }
@@ -1350,10 +1350,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                         tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
                         break;
                 }
-                lineDst[0] = (FX_BYTE)(tmp >> 24);
-                lineDst[1] = (FX_BYTE)(tmp >> 16);
-                lineDst[2] = (FX_BYTE)(tmp >> 8);
-                lineDst[3] = (FX_BYTE)tmp;
+                lineDst[0] = (uint8_t)(tmp >> 24);
+                lineDst[1] = (uint8_t)(tmp >> 16);
+                lineDst[2] = (uint8_t)(tmp >> 8);
+                lineDst[3] = (uint8_t)tmp;
                 lineSrc += m_nStride;
                 lineDst += pDst->m_nStride;
             }
@@ -1386,10 +1386,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -1413,10 +1413,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = tmp1;
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -1441,10 +1441,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                 }
                 lineSrc += m_nStride;
                 lineDst += pDst->m_nStride;
@@ -1474,10 +1474,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -1501,10 +1501,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = tmp1;
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -1528,10 +1528,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                 }
                 lineSrc += m_nStride;
                 lineDst += pDst->m_nStride;
@@ -1563,10 +1563,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     dp += 4;
                 }
                 for(xx = 0; xx < middleDwords; xx++) {
@@ -1589,10 +1589,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = tmp1;
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                     sp += 4;
                     dp += 4;
                 }
@@ -1617,10 +1617,10 @@ FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y,
                             tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
                             break;
                     }
-                    dp[0] = (FX_BYTE)(tmp >> 24);
-                    dp[1] = (FX_BYTE)(tmp >> 16);
-                    dp[2] = (FX_BYTE)(tmp >> 8);
-                    dp[3] = (FX_BYTE)tmp;
+                    dp[0] = (uint8_t)(tmp >> 24);
+                    dp[1] = (uint8_t)(tmp >> 16);
+                    dp[2] = (uint8_t)(tmp >> 8);
+                    dp[3] = (uint8_t)tmp;
                 }
                 lineSrc += m_nStride;
                 lineDst += pDst->m_nStride;
diff --git a/core/src/fxcodec/jbig2/JBig2_Image.h b/core/src/fxcodec/jbig2/JBig2_Image.h
index 5d06695c7c..423bebcede 100644
--- a/core/src/fxcodec/jbig2/JBig2_Image.h
+++ b/core/src/fxcodec/jbig2/JBig2_Image.h
@@ -20,48 +20,48 @@ class CJBig2_Image : public CJBig2_Object
 {
 public:
 
-    CJBig2_Image(FX_INT32 w, FX_INT32 h);
+    CJBig2_Image(int32_t w, int32_t h);
 
-    CJBig2_Image(FX_INT32 w, FX_INT32 h, FX_INT32 stride, FX_BYTE*pBuf);
+    CJBig2_Image(int32_t w, int32_t h, int32_t stride, uint8_t*pBuf);
 
     CJBig2_Image(CJBig2_Image &im);
 
     ~CJBig2_Image();
 
-    FX_BOOL getPixel(FX_INT32 x, FX_INT32 y);
+    FX_BOOL getPixel(int32_t x, int32_t y);
 
-    FX_INT32 setPixel(FX_INT32 x, FX_INT32 y, FX_BOOL v);
+    int32_t setPixel(int32_t x, int32_t y, FX_BOOL v);
 
-    void copyLine(FX_INT32 hTo, FX_INT32 hFrom);
+    void copyLine(int32_t hTo, int32_t hFrom);
 
     void fill(FX_BOOL v);
 
-    FX_BOOL composeTo(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op);
-    FX_BOOL composeTo(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op, const FX_RECT* pSrcRect);
+    FX_BOOL composeTo(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op);
+    FX_BOOL composeTo(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op, const FX_RECT* pSrcRect);
 
-    FX_BOOL composeTo_unopt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op);
+    FX_BOOL composeTo_unopt(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op);
 
-    FX_BOOL composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op);
+    FX_BOOL composeTo_opt(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op);
 
-    FX_BOOL composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op);
-    FX_BOOL composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op, const FX_RECT* pSrcRect);
+    FX_BOOL composeTo_opt2(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op);
+    FX_BOOL composeTo_opt2(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op, const FX_RECT* pSrcRect);
 
-    FX_BOOL composeFrom(FX_INT32 x, FX_INT32 y, CJBig2_Image *pSrc, JBig2ComposeOp op);
-    FX_BOOL composeFrom(FX_INT32 x, FX_INT32 y, CJBig2_Image *pSrc, JBig2ComposeOp op, const FX_RECT* pSrcRect);
-    CJBig2_Image *subImage_unopt(FX_INT32 x, FX_INT32 y, FX_INT32 w, FX_INT32 h);
+    FX_BOOL composeFrom(int32_t x, int32_t y, CJBig2_Image *pSrc, JBig2ComposeOp op);
+    FX_BOOL composeFrom(int32_t x, int32_t y, CJBig2_Image *pSrc, JBig2ComposeOp op, const FX_RECT* pSrcRect);
+    CJBig2_Image *subImage_unopt(int32_t x, int32_t y, int32_t w, int32_t h);
 
-    CJBig2_Image *subImage(FX_INT32 x, FX_INT32 y, FX_INT32 w, FX_INT32 h);
+    CJBig2_Image *subImage(int32_t x, int32_t y, int32_t w, int32_t h);
 
-    void expand(FX_INT32 h, FX_BOOL v);
+    void expand(int32_t h, FX_BOOL v);
 public:
 
-    FX_INT32 m_nWidth;
+    int32_t m_nWidth;
 
-    FX_INT32 m_nHeight;
+    int32_t m_nHeight;
 
-    FX_INT32 m_nStride;
+    int32_t m_nStride;
 
-    FX_BYTE *m_pData;
+    uint8_t *m_pData;
 
     FX_BOOL m_bNeedFree;
 };
diff --git a/core/src/fxcodec/jbig2/JBig2_List.h b/core/src/fxcodec/jbig2/JBig2_List.h
index 9292724b1e..19f99dec3d 100644
--- a/core/src/fxcodec/jbig2/JBig2_List.h
+++ b/core/src/fxcodec/jbig2/JBig2_List.h
@@ -13,7 +13,7 @@ class CJBig2_List : public CJBig2_Object
 {
 public:
 
-    CJBig2_List(FX_INT32 nSize = 8)
+    CJBig2_List(int32_t nSize = 8)
     {
         m_nSize = nSize;
         m_pArray = (TYPE**)m_pModule->JBig2_Malloc2(sizeof(TYPE*), nSize);
@@ -28,7 +28,7 @@ public:
 
     void clear()
     {
-        FX_INT32 i;
+        int32_t i;
         for(i = 0; i < m_nLength; i++) {
             delete m_pArray[i];
         }
@@ -45,12 +45,12 @@ public:
     }
 
 
-    FX_INT32 getLength()
+    int32_t getLength()
     {
         return m_nLength;
     }
 
-    TYPE *getAt(FX_INT32 nIndex)
+    TYPE *getAt(int32_t nIndex)
     {
         return m_pArray[nIndex];
     }
@@ -60,8 +60,8 @@ public:
         return m_pArray[m_nLength - 1];
     }
 private:
-    FX_INT32 m_nSize;
+    int32_t m_nSize;
     TYPE **m_pArray;
-    FX_INT32 m_nLength;
+    int32_t m_nLength;
 };
 #endif
diff --git a/core/src/fxcodec/jbig2/JBig2_Module.h b/core/src/fxcodec/jbig2/JBig2_Module.h
index 711cf4047b..aef31bb49f 100644
--- a/core/src/fxcodec/jbig2/JBig2_Module.h
+++ b/core/src/fxcodec/jbig2/JBig2_Module.h
@@ -22,7 +22,7 @@ public:
 
     virtual void JBig2_Free(FX_LPVOID pMem) = 0;
 
-    virtual void JBig2_Assert(FX_INT32 nExpression) {};
+    virtual void JBig2_Assert(int32_t nExpression) {};
 
     virtual	void JBig2_Error(FX_LPCSTR format, ...) {};
 
diff --git a/core/src/fxcodec/jbig2/JBig2_Object.cpp b/core/src/fxcodec/jbig2/JBig2_Object.cpp
index 2bb267b085..4bb00b897b 100644
--- a/core/src/fxcodec/jbig2/JBig2_Object.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Object.cpp
@@ -36,9 +36,9 @@ void *CJBig2_Object::operator new[](size_t size, CJBig2_Module *pModule, size_t
                                     FX_LPCSTR filename, int line)
 {
     void *p;
-    FX_BYTE *pCur, *pEnd;
-    p = (FX_BYTE *)pModule->JBig2_Malloc((FX_DWORD)size);
-    pCur = (FX_BYTE *)p;
+    uint8_t *pCur, *pEnd;
+    p = (uint8_t *)pModule->JBig2_Malloc((FX_DWORD)size);
+    pCur = (uint8_t *)p;
     pEnd = pCur + size;
     for(; pCur < pEnd; pCur += unit_size) {
         ((CJBig2_Object *)pCur)->m_pModule = pModule;
@@ -53,9 +53,9 @@ void CJBig2_Object::operator delete[](void *p, CJBig2_Module *pModule, size_t un
 void *CJBig2_Object::operator new[](size_t size, CJBig2_Module *pModule, size_t unit_size)
 {
     void *p;
-    FX_BYTE *pCur, *pEnd;
-    p = (FX_BYTE *)pModule->JBig2_Malloc((FX_DWORD)size);
-    pCur = (FX_BYTE *)p;
+    uint8_t *pCur, *pEnd;
+    p = (uint8_t *)pModule->JBig2_Malloc((FX_DWORD)size);
+    pCur = (uint8_t *)p;
     pEnd = pCur + size;
     for(; pCur < pEnd; pCur += unit_size) {
         ((CJBig2_Object *)pCur)->m_pModule = pModule;
diff --git a/core/src/fxcodec/jbig2/JBig2_Page.h b/core/src/fxcodec/jbig2/JBig2_Page.h
index d7399bd452..b07eba8a3a 100644
--- a/core/src/fxcodec/jbig2/JBig2_Page.h
+++ b/core/src/fxcodec/jbig2/JBig2_Page.h
@@ -12,7 +12,7 @@ struct JBig2PageInfo : public CJBig2_Object {
              m_dwHeight;
     FX_DWORD m_dwResolutionX,
              m_dwResolutionY;
-    FX_BYTE m_cFlags;
+    uint8_t m_cFlags;
     FX_BOOL m_bIsStriped;
     FX_WORD m_wMaxStripeSize;
 };
diff --git a/core/src/fxcodec/jbig2/JBig2_Segment.h b/core/src/fxcodec/jbig2/JBig2_Segment.h
index 33ee721a1b..fe44bc962d 100644
--- a/core/src/fxcodec/jbig2/JBig2_Segment.h
+++ b/core/src/fxcodec/jbig2/JBig2_Segment.h
@@ -42,19 +42,19 @@ public:
     FX_DWORD m_dwNumber;
     union {
         struct {
-            FX_BYTE type					:	6;
-            FX_BYTE page_association_size	:	1;
-            FX_BYTE deferred_non_retain		:	1;
+            uint8_t type					:	6;
+            uint8_t page_association_size	:	1;
+            uint8_t deferred_non_retain		:	1;
         } s;
-        FX_BYTE c;
+        uint8_t c;
     } m_cFlags;
-    FX_INT32 m_nReferred_to_segment_count;
+    int32_t m_nReferred_to_segment_count;
     FX_DWORD * m_pReferred_to_segment_numbers;
     FX_DWORD m_dwPage_association;
     FX_DWORD m_dwData_length;
 
     FX_DWORD m_dwHeader_Length;
-    FX_BYTE  *m_pData;
+    uint8_t  *m_pData;
     JBig2_SegmentState m_State;
     JBig2_ResultType m_nResultType;
     union {
diff --git a/core/src/fxcrt/extension.h b/core/src/fxcrt/extension.h
index ce66e26402..c2d72f4bf1 100644
--- a/core/src/fxcrt/extension.h
+++ b/core/src/fxcrt/extension.h
@@ -160,7 +160,7 @@ public:
     ~CFX_MemoryStream()
     {
         if (m_dwFlags & FX_MEMSTREAM_TakeOver) {
-            for (FX_INT32 i = 0; i < m_Blocks.GetSize(); i++) {
+            for (int32_t i = 0; i < m_Blocks.GetSize(); i++) {
                 FX_Free((FX_LPBYTE)m_Blocks[i]);
             }
         }
@@ -270,7 +270,7 @@ public:
             }
         }
         size_t nRead = FX_MIN(size, m_nCurSize - m_nCurPos);
-        if (!ReadBlock(buffer, (FX_INT32)m_nCurPos, nRead)) {
+        if (!ReadBlock(buffer, (int32_t)m_nCurPos, nRead)) {
             return 0;
         }
         return nRead;
@@ -293,10 +293,10 @@ public:
             if (m_nCurPos > m_nTotalSize) {
                 m_nTotalSize = (m_nCurPos + m_nGrowSize - 1) / m_nGrowSize * m_nGrowSize;
                 if (m_Blocks.GetSize() < 1) {
-                    void* block = FX_Alloc(FX_BYTE, m_nTotalSize);
+                    void* block = FX_Alloc(uint8_t, m_nTotalSize);
                     m_Blocks.Add(block);
                 } else {
-                    m_Blocks[0] = FX_Realloc(FX_BYTE, m_Blocks[0], m_nTotalSize);
+                    m_Blocks[0] = FX_Realloc(uint8_t, m_Blocks[0], m_nTotalSize);
                 }
                 if (!m_Blocks[0]) {
                     m_Blocks.RemoveAll();
@@ -347,7 +347,7 @@ public:
     {
         if (m_dwFlags & FX_MEMSTREAM_Consecutive) {
             if (m_Blocks.GetSize() < 1) {
-                FX_LPBYTE pBlock = FX_Alloc(FX_BYTE, FX_MAX(nInitSize, 4096));
+                FX_LPBYTE pBlock = FX_Alloc(uint8_t, FX_MAX(nInitSize, 4096));
                 m_Blocks.Add(pBlock);
             }
             m_nGrowSize = FX_MAX(nGrowSize, 4096);
@@ -400,11 +400,11 @@ protected:
         if (size <= m_nTotalSize) {
             return TRUE;
         }
-        FX_INT32 iCount = m_Blocks.GetSize();
+        int32_t iCount = m_Blocks.GetSize();
         size = (size - m_nTotalSize + m_nGrowSize - 1) / m_nGrowSize;
-        m_Blocks.SetSize(m_Blocks.GetSize() + (FX_INT32)size);
+        m_Blocks.SetSize(m_Blocks.GetSize() + (int32_t)size);
         while (size --) {
-            FX_LPBYTE pBlock = FX_Alloc(FX_BYTE, m_nGrowSize);
+            FX_LPBYTE pBlock = FX_Alloc(uint8_t, m_nGrowSize);
             m_Blocks.SetAt(iCount ++, pBlock);
             m_nTotalSize += m_nGrowSize;
         }
@@ -431,7 +431,7 @@ typedef struct _FX_MTRANDOMCONTEXT {
 } FX_MTRANDOMCONTEXT, * FX_LPMTRANDOMCONTEXT;
 typedef FX_MTRANDOMCONTEXT const * FX_LPCMTRANDOMCONTEXT;
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-FX_BOOL FX_GenerateCryptoRandom(FX_LPDWORD pBuffer, FX_INT32 iCount);
+FX_BOOL FX_GenerateCryptoRandom(FX_LPDWORD pBuffer, int32_t iCount);
 #endif
 #ifdef __cplusplus
 }
diff --git a/core/src/fxcrt/fx_arabic.cpp b/core/src/fxcrt/fx_arabic.cpp
index 04ce172c3f..30caa24ec2 100644
--- a/core/src/fxcrt/fx_arabic.cpp
+++ b/core/src/fxcrt/fx_arabic.cpp
@@ -24,8 +24,8 @@ CFX_BidiChar::CFX_BidiChar()
 FX_BOOL CFX_BidiChar::AppendChar(FX_WCHAR wch)
 {
     FX_DWORD dwProps = gs_FX_TextLayout_CodeProperties[(FX_WORD)wch];
-    FX_INT32 iBidiCls = (dwProps & FX_BIDICLASSBITSMASK) >> FX_BIDICLASSBITS;
-    FX_INT32 iContext = 0;
+    int32_t iBidiCls = (dwProps & FX_BIDICLASSBITSMASK) >> FX_BIDICLASSBITS;
+    int32_t iContext = 0;
     switch (iBidiCls) {
         case FX_BIDICLASS_L:
         case FX_BIDICLASS_AN:
@@ -69,7 +69,7 @@ FX_BOOL CFX_BidiChar::EndChar()
     m_iLastCount = m_iCurCount - m_iLastStart;
     return m_iLastCount > 0;
 }
-FX_INT32 CFX_BidiChar::GetBidiInfo(FX_INT32 &iStart, FX_INT32 &iCount)
+int32_t CFX_BidiChar::GetBidiInfo(int32_t &iStart, int32_t &iCount)
 {
     iStart = m_iLastStart;
     iCount = m_iLastCount;
diff --git a/core/src/fxcrt/fx_arabic.h b/core/src/fxcrt/fx_arabic.h
index 741bfb9c3d..081294605a 100644
--- a/core/src/fxcrt/fx_arabic.h
+++ b/core/src/fxcrt/fx_arabic.h
@@ -21,18 +21,18 @@ public:
     }
     virtual FX_BOOL		AppendChar(FX_WCHAR wch) override;
     virtual FX_BOOL		EndChar() override;
-    virtual FX_INT32	GetBidiInfo(FX_INT32 &iStart, FX_INT32 &iCount) override;
+    virtual int32_t 	GetBidiInfo(int32_t &iStart, int32_t &iCount) override;
     virtual void		Reset() override;
 
 private:
     ~CFX_BidiChar() { }
-    FX_BOOL		m_bSeparateNeutral;
-    FX_INT32	m_iCurStart;
-    FX_INT32	m_iCurCount;
-    FX_INT32	m_iCurBidi;
-    FX_INT32	m_iLastBidi;
-    FX_INT32	m_iLastStart;
-    FX_INT32	m_iLastCount;
+    FX_BOOL	m_bSeparateNeutral;
+    int32_t	m_iCurStart;
+    int32_t	m_iCurCount;
+    int32_t	m_iCurBidi;
+    int32_t	m_iLastBidi;
+    int32_t	m_iLastStart;
+    int32_t	m_iLastCount;
 };
 
 #endif  // CORE_SRC_FXCRT_FX_ARABIC_H_
diff --git a/core/src/fxcrt/fx_basic_array.cpp b/core/src/fxcrt/fx_basic_array.cpp
index 43a5417c00..315c83e53a 100644
--- a/core/src/fxcrt/fx_basic_array.cpp
+++ b/core/src/fxcrt/fx_basic_array.cpp
@@ -38,7 +38,7 @@ FX_BOOL CFX_BasicArray::SetSize(int nNewSize)
             m_nSize = m_nMaxSize = 0;
             return FALSE;
         }
-        m_pData = FX_Alloc(FX_BYTE, totalSize.ValueOrDie());
+        m_pData = FX_Alloc(uint8_t, totalSize.ValueOrDie());
         m_nSize = m_nMaxSize = nNewSize;
     } else if (nNewSize <= m_nMaxSize) {
         if (nNewSize > m_nSize) {
@@ -52,7 +52,7 @@ FX_BOOL CFX_BasicArray::SetSize(int nNewSize)
         if (!totalSize.IsValid() || nNewMax < m_nSize) {
             return FALSE;
         }
-        FX_LPBYTE pNewData = FX_Realloc(FX_BYTE, m_pData, totalSize.ValueOrDie());
+        FX_LPBYTE pNewData = FX_Realloc(uint8_t, m_pData, totalSize.ValueOrDie());
         if (pNewData == NULL) {
             return FALSE;
         }
@@ -185,7 +185,7 @@ void* CFX_BaseSegmentedArray::Add()
     if (m_DataSize % m_SegmentSize) {
         return GetAt(m_DataSize ++);
     }
-    void* pSegment = FX_Alloc2D(FX_BYTE, m_UnitSize, m_SegmentSize);
+    void* pSegment = FX_Alloc2D(uint8_t, m_UnitSize, m_SegmentSize);
     if (m_pIndex == NULL) {
         m_pIndex = pSegment;
         m_DataSize ++;
@@ -315,8 +315,8 @@ void CFX_BaseSegmentedArray::Delete(int index, int count)
     }
     int i;
     for (i = index; i < m_DataSize - count; i ++) {
-        FX_BYTE* pSrc = (FX_BYTE*)GetAt(i + count);
-        FX_BYTE* pDest = (FX_BYTE*)GetAt(i);
+        uint8_t* pSrc = (uint8_t*)GetAt(i + count);
+        uint8_t* pDest = (uint8_t*)GetAt(i);
         for (int j = 0; j < m_UnitSize; j ++) {
             pDest[j] = pSrc[j];
         }
diff --git a/core/src/fxcrt/fx_basic_bstring.cpp b/core/src/fxcrt/fx_basic_bstring.cpp
index 2377a6d624..78698fc6d0 100644
--- a/core/src/fxcrt/fx_basic_bstring.cpp
+++ b/core/src/fxcrt/fx_basic_bstring.cpp
@@ -72,7 +72,7 @@ CFX_ByteString::StringData* CFX_ByteString::StringData::Create(int nLen)
     int usableSize = totalSize - overhead;
     FXSYS_assert(usableSize >= nLen);
 
-    void* pData = FX_Alloc(FX_BYTE, totalSize);
+    void* pData = FX_Alloc(uint8_t, totalSize);
     return new (pData) StringData(nLen, usableSize);
 }
 CFX_ByteString::~CFX_ByteString()
@@ -284,11 +284,11 @@ bool CFX_ByteString::EqualNoCase(FX_BSTR str) const
     FX_LPCBYTE pThat = str.GetPtr();
     for (FX_STRSIZE i = 0; i < len; i ++) {
         if ((*pThis) != (*pThat)) {
-            FX_BYTE bThis = *pThis;
+            uint8_t bThis = *pThis;
             if (bThis >= 'A' && bThis <= 'Z') {
                 bThis += 'a' - 'A';
             }
-            FX_BYTE bThat = *pThat;
+            uint8_t bThat = *pThat;
             if (bThat >= 'A' && bThat <= 'Z') {
                 bThat += 'a' - 'A';
             }
@@ -645,7 +645,7 @@ void CFX_ByteString::FormatV(FX_LPCSTR lpszFormat, va_list argList)
                 case 'X':
                 case 'o':
                     if (nModifier & FORCE_INT64) {
-                        va_arg(argList, FX_INT64);
+                        va_arg(argList, int64_t);
                     } else {
                         va_arg(argList, int);
                     }
@@ -936,7 +936,7 @@ CFX_WideString CFX_ByteString::UTF8Decode() const
 {
     CFX_UTF8Decoder decoder;
     for (FX_STRSIZE i = 0; i < GetLength(); i ++) {
-        decoder.Input((FX_BYTE)m_pData->m_String[i]);
+        decoder.Input((uint8_t)m_pData->m_String[i]);
     }
     return decoder.GetResult();
 }
@@ -969,9 +969,9 @@ int CFX_ByteString::Compare(FX_BSTR str) const
     int that_len = str.GetLength();
     int min_len = this_len < that_len ? this_len : that_len;
     for (int i = 0; i < min_len; i ++) {
-        if ((FX_BYTE)m_pData->m_String[i] < str.GetAt(i)) {
+        if ((uint8_t)m_pData->m_String[i] < str.GetAt(i)) {
             return -1;
-        } else if ((FX_BYTE)m_pData->m_String[i] > str.GetAt(i)) {
+        } else if ((uint8_t)m_pData->m_String[i] > str.GetAt(i)) {
             return 1;
         }
     }
diff --git a/core/src/fxcrt/fx_basic_buffer.cpp b/core/src/fxcrt/fx_basic_buffer.cpp
index 06ba9413a5..7d45a43128 100644
--- a/core/src/fxcrt/fx_basic_buffer.cpp
+++ b/core/src/fxcrt/fx_basic_buffer.cpp
@@ -18,7 +18,7 @@ CFX_BinaryBuf::CFX_BinaryBuf(FX_STRSIZE size)
     , m_DataSize(size)
     , m_AllocSize(size)
 {
-    m_pBuffer = FX_Alloc(FX_BYTE, size);
+    m_pBuffer = FX_Alloc(uint8_t, size);
 }
 CFX_BinaryBuf::~CFX_BinaryBuf()
 {
@@ -84,9 +84,9 @@ void CFX_BinaryBuf::ExpandBuf(FX_STRSIZE add_size)
     new_size = (new_size + alloc_step - 1) / alloc_step * alloc_step;
     FX_LPBYTE pNewBuffer = m_pBuffer;
     if (pNewBuffer) {
-        pNewBuffer = FX_Realloc(FX_BYTE, m_pBuffer, new_size);
+        pNewBuffer = FX_Realloc(uint8_t, m_pBuffer, new_size);
     } else {
-        pNewBuffer = FX_Alloc(FX_BYTE, new_size);
+        pNewBuffer = FX_Alloc(uint8_t, new_size);
     }
     m_pBuffer = pNewBuffer;
     m_AllocSize = new_size;
@@ -126,7 +126,7 @@ void CFX_BinaryBuf::InsertBlock(FX_STRSIZE pos, const void* pBuf, FX_STRSIZE siz
     }
     m_DataSize += size;
 }
-void CFX_BinaryBuf::AppendFill(FX_BYTE byte, FX_STRSIZE count)
+void CFX_BinaryBuf::AppendFill(uint8_t byte, FX_STRSIZE count)
 {
     ExpandBuf(count);
     if (!m_pBuffer) {
@@ -242,7 +242,7 @@ CFX_WideStringC CFX_WideTextBuf::GetWideString() const
 {
     return CFX_WideStringC((FX_LPCWSTR)m_pBuffer, m_DataSize / sizeof(FX_WCHAR));
 }
-CFX_ArchiveSaver& CFX_ArchiveSaver::operator << (FX_BYTE i)
+CFX_ArchiveSaver& CFX_ArchiveSaver::operator << (uint8_t i)
 {
     if (m_pStream) {
         m_pStream->WriteBlock(&i, 1);
@@ -325,7 +325,7 @@ FX_BOOL CFX_ArchiveLoader::IsEOF()
 {
     return m_LoadingPos >= m_LoadingSize;
 }
-CFX_ArchiveLoader& CFX_ArchiveLoader::operator >> (FX_BYTE& i)
+CFX_ArchiveLoader& CFX_ArchiveLoader::operator >> (uint8_t& i)
 {
     if (m_LoadingPos >= m_LoadingSize) {
         return *this;
@@ -447,13 +447,13 @@ FX_BOOL IFX_BufferArchive::Flush()
     m_Length = 0;
     return bRet;
 }
-FX_INT32 IFX_BufferArchive::AppendBlock(const void* pBuf, size_t size)
+int32_t IFX_BufferArchive::AppendBlock(const void* pBuf, size_t size)
 {
     if (!pBuf || size < 1) {
         return 0;
     }
     if (!m_pBuffer) {
-        m_pBuffer = FX_Alloc(FX_BYTE, m_BufSize);
+        m_pBuffer = FX_Alloc(uint8_t, m_BufSize);
     }
     FX_LPBYTE buffer = (FX_LPBYTE)pBuf;
     FX_STRSIZE temp_size = (FX_STRSIZE)size;
@@ -469,19 +469,19 @@ FX_INT32 IFX_BufferArchive::AppendBlock(const void* pBuf, size_t size)
         temp_size -= buf_size;
         buffer += buf_size;
     }
-    return (FX_INT32)size;
+    return (int32_t)size;
 }
-FX_INT32 IFX_BufferArchive::AppendByte(FX_BYTE byte)
+int32_t IFX_BufferArchive::AppendByte(uint8_t byte)
 {
     return AppendBlock(&byte, 1);
 }
-FX_INT32 IFX_BufferArchive::AppendDWord(FX_DWORD i)
+int32_t IFX_BufferArchive::AppendDWord(FX_DWORD i)
 {
     char buf[32];
     FXSYS_itoa(i, buf, 10);
     return AppendBlock(buf, (size_t)FXSYS_strlen(buf));
 }
-FX_INT32 IFX_BufferArchive::AppendString(FX_BSTR lpsz)
+int32_t IFX_BufferArchive::AppendString(FX_BSTR lpsz)
 {
     return AppendBlock(lpsz.GetPtr(), lpsz.GetLength());
 }
diff --git a/core/src/fxcrt/fx_basic_coords.cpp b/core/src/fxcrt/fx_basic_coords.cpp
index 8e7bb3e751..496b1443d1 100644
--- a/core/src/fxcrt/fx_basic_coords.cpp
+++ b/core/src/fxcrt/fx_basic_coords.cpp
@@ -430,7 +430,7 @@ FX_FLOAT CFX_Matrix::TransformXDistance(FX_FLOAT dx) const
     FX_FLOAT fx = a * dx, fy = b * dx;
     return FXSYS_sqrt(fx * fx + fy * fy);
 }
-FX_INT32 CFX_Matrix::TransformXDistance(FX_INT32 dx) const
+int32_t CFX_Matrix::TransformXDistance(int32_t dx) const
 {
     FX_FLOAT fx = a * dx, fy = b * dx;
     return FXSYS_round(FXSYS_sqrt(fx * fx + fy * fy));
@@ -440,7 +440,7 @@ FX_FLOAT CFX_Matrix::TransformYDistance(FX_FLOAT dy) const
     FX_FLOAT fx = c * dy, fy = d * dy;
     return FXSYS_sqrt(fx * fx + fy * fy);
 }
-FX_INT32 CFX_Matrix::TransformYDistance(FX_INT32 dy) const
+int32_t CFX_Matrix::TransformYDistance(int32_t dy) const
 {
     FX_FLOAT fx = c * dy, fy = d * dy;
     return FXSYS_round(FXSYS_sqrt(fx * fx + fy * fy));
@@ -450,7 +450,7 @@ FX_FLOAT CFX_Matrix::TransformDistance(FX_FLOAT dx, FX_FLOAT dy) const
     FX_FLOAT fx = a * dx + c * dy, fy = b * dx + d * dy;
     return FXSYS_sqrt(fx * fx + fy * fy);
 }
-FX_INT32 CFX_Matrix::TransformDistance(FX_INT32 dx, FX_INT32 dy) const
+int32_t CFX_Matrix::TransformDistance(int32_t dx, int32_t dy) const
 {
     FX_FLOAT fx = a * dx + c * dy, fy = b * dx + d * dy;
     return FXSYS_round(FXSYS_sqrt(fx * fx + fy * fy));
@@ -472,11 +472,11 @@ void CFX_Matrix::TransformVector(CFX_Vector &v) const
     v.x = FXSYS_round(fx);
     v.y = FXSYS_round(fy);
 }
-void CFX_Matrix::TransformPoints(CFX_Point *points, FX_INT32 iCount) const
+void CFX_Matrix::TransformPoints(CFX_Point *points, int32_t iCount) const
 {
     FXSYS_assert(iCount > 0);
     FX_FLOAT fx, fy;
-    for (FX_INT32 i = 0; i < iCount; i ++) {
+    for (int32_t i = 0; i < iCount; i ++) {
         fx = a * points->x + c * points->y + e;
         fy = b * points->x + d * points->y + f;
         points->x = FXSYS_round(fx);
@@ -484,11 +484,11 @@ void CFX_Matrix::TransformPoints(CFX_Point *points, FX_INT32 iCount) const
         points ++;
     }
 }
-void CFX_Matrix::TransformPoints(CFX_PointF *points, FX_INT32 iCount) const
+void CFX_Matrix::TransformPoints(CFX_PointF *points, int32_t iCount) const
 {
     FXSYS_assert(iCount > 0);
     FX_FLOAT fx, fy;
-    for (FX_INT32 i = 0; i < iCount; i ++) {
+    for (int32_t i = 0; i < iCount; i ++) {
         fx = a * points->x + c * points->y + e;
         fy = b * points->x + d * points->y + f;
         points->x = fx, points->y = fy;
@@ -501,7 +501,7 @@ void CFX_Matrix::TransformPoint(FX_FLOAT &x, FX_FLOAT &y) const
     FX_FLOAT fy = b * x + d * y + f;
     x = fx, y = fy;
 }
-void CFX_Matrix::TransformPoint(FX_INT32 &x, FX_INT32 &y) const
+void CFX_Matrix::TransformPoint(int32_t &x, int32_t &y) const
 {
     FX_FLOAT fx = a * x + c * y + e;
     FX_FLOAT fy = b * x + d * y + f;
diff --git a/core/src/fxcrt/fx_basic_gcc.cpp b/core/src/fxcrt/fx_basic_gcc.cpp
index 93c71ce660..caa99926a6 100644
--- a/core/src/fxcrt/fx_basic_gcc.cpp
+++ b/core/src/fxcrt/fx_basic_gcc.cpp
@@ -58,29 +58,29 @@ STR_T FXSYS_IntToStr(T value, STR_T string, int radix)
 #ifdef __cplusplus
 extern "C" {
 #endif
-FX_INT32 FXSYS_atoi(FX_LPCSTR str)
+int32_t FXSYS_atoi(FX_LPCSTR str)
 {
-    return FXSYS_StrToInt<FX_INT32, FX_LPCSTR>(str);
+    return FXSYS_StrToInt<int32_t, FX_LPCSTR>(str);
 }
-FX_INT32 FXSYS_wtoi(FX_LPCWSTR str)
+int32_t FXSYS_wtoi(FX_LPCWSTR str)
 {
-    return FXSYS_StrToInt<FX_INT32, FX_LPCWSTR>(str);
+    return FXSYS_StrToInt<int32_t, FX_LPCWSTR>(str);
 }
-FX_INT64 FXSYS_atoi64(FX_LPCSTR str)
+int64_t FXSYS_atoi64(FX_LPCSTR str)
 {
-    return FXSYS_StrToInt<FX_INT64, FX_LPCSTR>(str);
+    return FXSYS_StrToInt<int64_t, FX_LPCSTR>(str);
 }
-FX_INT64 FXSYS_wtoi64(FX_LPCWSTR str)
+int64_t FXSYS_wtoi64(FX_LPCWSTR str)
 {
-    return FXSYS_StrToInt<FX_INT64, FX_LPCWSTR>(str);
+    return FXSYS_StrToInt<int64_t, FX_LPCWSTR>(str);
 }
-FX_LPCSTR FXSYS_i64toa(FX_INT64 value, FX_LPSTR str, int radix)
+FX_LPCSTR FXSYS_i64toa(int64_t value, FX_LPSTR str, int radix)
 {
-    return FXSYS_IntToStr<FX_INT64, FX_LPSTR>(value, str, radix);
+    return FXSYS_IntToStr<int64_t, FX_LPSTR>(value, str, radix);
 }
-FX_LPCWSTR FXSYS_i64tow(FX_INT64 value, FX_LPWSTR str, int radix)
+FX_LPCWSTR FXSYS_i64tow(int64_t value, FX_LPWSTR str, int radix)
 {
-    return FXSYS_IntToStr<FX_INT64, FX_LPWSTR>(value, str, radix);
+    return FXSYS_IntToStr<int64_t, FX_LPWSTR>(value, str, radix);
 }
 #ifdef __cplusplus
 }
@@ -194,7 +194,7 @@ int FXSYS_wcsicmp(const FX_WCHAR *dst, const FX_WCHAR *src)
 }
 char* FXSYS_itoa(int value, char* string, int radix)
 {
-    return FXSYS_IntToStr<FX_INT32, FX_LPSTR>(value, string, radix);
+    return FXSYS_IntToStr<int32_t, FX_LPSTR>(value, string, radix);
 }
 #ifdef __cplusplus
 }
diff --git a/core/src/fxcrt/fx_basic_maps.cpp b/core/src/fxcrt/fx_basic_maps.cpp
index 7fca42acde..c0c394583e 100644
--- a/core/src/fxcrt/fx_basic_maps.cpp
+++ b/core/src/fxcrt/fx_basic_maps.cpp
@@ -42,7 +42,7 @@ CFX_MapPtrToPtr::~CFX_MapPtrToPtr()
 }
 FX_DWORD CFX_MapPtrToPtr::HashKey(void* key) const
 {
-    return ((FX_DWORD)(FX_UINTPTR)key) >> 4;
+    return ((FX_DWORD)(uintptr_t)key) >> 4;
 }
 void CFX_MapPtrToPtr::GetNextAssoc(FX_POSITION& rNextPosition, void*& rKey, void*& rValue) const
 {
@@ -377,10 +377,10 @@ FX_BOOL CFX_MapByteStringToPtr::RemoveKey(FX_BSTR key)
     return FALSE;
 }
 struct _CompactString {
-    FX_BYTE		m_CompactLen;
-    FX_BYTE		m_LenHigh;
-    FX_BYTE		m_LenLow;
-    FX_BYTE		m_Unused;
+    uint8_t		m_CompactLen;
+    uint8_t		m_LenHigh;
+    uint8_t		m_LenLow;
+    uint8_t		m_Unused;
     FX_LPBYTE	m_pBuffer;
 };
 static void _CompactStringRelease(_CompactString* pCompact)
@@ -405,14 +405,14 @@ static FX_BOOL _CompactStringSame(_CompactString* pCompact, FX_LPCBYTE pStr, int
 static void _CompactStringStore(_CompactString* pCompact, FX_LPCBYTE pStr, int len)
 {
     if (len < (int)sizeof(_CompactString)) {
-        pCompact->m_CompactLen = (FX_BYTE)len;
+        pCompact->m_CompactLen = (uint8_t)len;
         FXSYS_memcpy32(&pCompact->m_LenHigh, pStr, len);
         return;
     }
     pCompact->m_CompactLen = 0xff;
     pCompact->m_LenHigh = len / 256;
     pCompact->m_LenLow = len % 256;
-    pCompact->m_pBuffer = FX_Alloc(FX_BYTE, len);
+    pCompact->m_pBuffer = FX_Alloc(uint8_t, len);
     FXSYS_memcpy32(pCompact->m_pBuffer, pStr, len);
 }
 static CFX_ByteStringC _CompactStringGet(_CompactString* pCompact)
@@ -449,7 +449,7 @@ FX_POSITION CFX_CMapByteStringToPtr::GetStartPosition() const
     for (int i = 0; i < size; i ++) {
         _CompactString* pKey = (_CompactString*)m_Buffer.GetAt(i);
         if (pKey->m_CompactLen != 0xfe) {
-            return (FX_POSITION)(FX_UINTPTR)(i + 1);
+            return (FX_POSITION)(uintptr_t)(i + 1);
         }
     }
     return NULL;
@@ -459,7 +459,7 @@ void CFX_CMapByteStringToPtr::GetNextAssoc(FX_POSITION& rNextPosition, CFX_ByteS
     if (rNextPosition == NULL) {
         return;
     }
-    int index = (int)(FX_UINTPTR)rNextPosition - 1;
+    int index = (int)(uintptr_t)rNextPosition - 1;
     _CompactString* pKey = (_CompactString*)m_Buffer.GetAt(index);
     rKey = _CompactStringGet(pKey);
     rValue = *(void**)(pKey + 1);
@@ -468,7 +468,7 @@ void CFX_CMapByteStringToPtr::GetNextAssoc(FX_POSITION& rNextPosition, CFX_ByteS
     while (index < size) {
         pKey = (_CompactString*)m_Buffer.GetAt(index);
         if (pKey->m_CompactLen != 0xfe) {
-            rNextPosition = (FX_POSITION)(FX_UINTPTR)(index + 1);
+            rNextPosition = (FX_POSITION)(uintptr_t)(index + 1);
             return;
         }
         index ++;
@@ -480,7 +480,7 @@ FX_LPVOID CFX_CMapByteStringToPtr::GetNextValue(FX_POSITION& rNextPosition) cons
     if (rNextPosition == NULL) {
         return NULL;
     }
-    int index = (int)(FX_UINTPTR)rNextPosition - 1;
+    int index = (int)(uintptr_t)rNextPosition - 1;
     _CompactString* pKey = (_CompactString*)m_Buffer.GetAt(index);
     FX_LPVOID rValue = *(void**)(pKey + 1);
     index ++;
@@ -488,7 +488,7 @@ FX_LPVOID CFX_CMapByteStringToPtr::GetNextValue(FX_POSITION& rNextPosition) cons
     while (index < size) {
         pKey = (_CompactString*)m_Buffer.GetAt(index);
         if (pKey->m_CompactLen != 0xfe) {
-            rNextPosition = (FX_POSITION)(FX_UINTPTR)(index + 1);
+            rNextPosition = (FX_POSITION)(uintptr_t)(index + 1);
             return rValue;
         }
         index ++;
@@ -601,7 +601,7 @@ void CFX_CMapDWordToDWord::GetNextAssoc(FX_POSITION& pos, FX_DWORD& key, FX_DWOR
     if (pos == 0) {
         return;
     }
-    FX_DWORD index = ((FX_DWORD)(FX_UINTPTR)pos) - 1;
+    FX_DWORD index = ((FX_DWORD)(uintptr_t)pos) - 1;
     FX_DWORD count = m_Buffer.GetSize() / sizeof(_DWordPair);
     _DWordPair* buf = (_DWordPair*)m_Buffer.GetBuffer();
     key = buf[index].key;
@@ -609,7 +609,7 @@ void CFX_CMapDWordToDWord::GetNextAssoc(FX_POSITION& pos, FX_DWORD& key, FX_DWOR
     if (index == count - 1) {
         pos = 0;
     } else {
-        pos = (FX_POSITION)((FX_UINTPTR)pos + 1);
+        pos = (FX_POSITION)((uintptr_t)pos + 1);
     }
 }
 void CFX_CMapDWordToDWord::SetAt(FX_DWORD key, FX_DWORD value)
diff --git a/core/src/fxcrt/fx_basic_memmgr.cpp b/core/src/fxcrt/fx_basic_memmgr.cpp
index 63c609daec..a381fa4ef5 100644
--- a/core/src/fxcrt/fx_basic_memmgr.cpp
+++ b/core/src/fxcrt/fx_basic_memmgr.cpp
@@ -63,7 +63,7 @@ void* CFX_GrowOnlyPool::Alloc(size_t size)
         pTrunk = pTrunk->m_pNext;
     }
     size_t alloc_size = size > m_TrunkSize ? size : m_TrunkSize;
-    pTrunk = (_FX_GrowOnlyTrunk*)FX_Alloc(FX_BYTE, sizeof(_FX_GrowOnlyTrunk) + alloc_size);
+    pTrunk = (_FX_GrowOnlyTrunk*)FX_Alloc(uint8_t, sizeof(_FX_GrowOnlyTrunk) + alloc_size);
     pTrunk->m_Size = alloc_size;
     pTrunk->m_Allocated = size;
     pTrunk->m_pNext = (_FX_GrowOnlyTrunk*)m_pFirstTrunk;
diff --git a/core/src/fxcrt/fx_basic_plex.cpp b/core/src/fxcrt/fx_basic_plex.cpp
index 78319bd5da..802429600a 100644
--- a/core/src/fxcrt/fx_basic_plex.cpp
+++ b/core/src/fxcrt/fx_basic_plex.cpp
@@ -8,7 +8,7 @@
 #include "plex.h"
 CFX_Plex* CFX_Plex::Create(CFX_Plex*& pHead, FX_DWORD nMax, FX_DWORD cbElement)
 {
-    CFX_Plex* p = (CFX_Plex*)FX_Alloc(FX_BYTE, sizeof(CFX_Plex) + nMax * cbElement);
+    CFX_Plex* p = (CFX_Plex*)FX_Alloc(uint8_t, sizeof(CFX_Plex) + nMax * cbElement);
     p->pNext = pHead;
     pHead = p;
     return p;
@@ -17,7 +17,7 @@ void CFX_Plex::FreeDataChain()
 {
     CFX_Plex* p = this;
     while (p != NULL) {
-        FX_BYTE* bytes = (FX_BYTE*)p;
+        uint8_t* bytes = (uint8_t*)p;
         CFX_Plex* pNext = p->pNext;
         FX_Free(bytes);
         p = pNext;
diff --git a/core/src/fxcrt/fx_basic_utf.cpp b/core/src/fxcrt/fx_basic_utf.cpp
index f52b83efda..1422b7abd4 100644
--- a/core/src/fxcrt/fx_basic_utf.cpp
+++ b/core/src/fxcrt/fx_basic_utf.cpp
@@ -14,7 +14,7 @@ void CFX_UTF8Decoder::AppendChar(FX_DWORD ch)
 {
     m_Buffer.AppendChar((FX_WCHAR)ch);
 }
-void CFX_UTF8Decoder::Input(FX_BYTE byte)
+void CFX_UTF8Decoder::Input(uint8_t byte)
 {
     if (byte < 0x80) {
         m_PendingBytes = 0;
@@ -65,7 +65,7 @@ void CFX_UTF8Encoder::Input(FX_WCHAR unicode)
         } else {
             nbytes = 6;
         }
-        static FX_BYTE prefix[] = {0xc0, 0xe0, 0xf0, 0xf8, 0xfc};
+        static uint8_t prefix[] = {0xc0, 0xe0, 0xf0, 0xf8, 0xfc};
         int order = 1 << ((nbytes - 1) * 6);
         int code = unicode;
         m_Buffer.AppendChar(prefix[nbytes - 2] | (code / order));
diff --git a/core/src/fxcrt/fx_basic_util.cpp b/core/src/fxcrt/fx_basic_util.cpp
index fd411919f1..4ccb93ccbb 100644
--- a/core/src/fxcrt/fx_basic_util.cpp
+++ b/core/src/fxcrt/fx_basic_util.cpp
@@ -187,22 +187,22 @@ void FXSYS_vsnprintf(char *str, size_t size, const char* fmt, va_list ap)
 }
 #endif  // _FXM_PLATFORM_WINDOWS_ && _MSC_VER < 1900
 
-static FX_BOOL FX_IsDigit(FX_BYTE ch)
+static FX_BOOL FX_IsDigit(uint8_t ch)
 {
     return (ch >= '0' && ch <= '9') ? TRUE : FALSE;
 }
-static FX_BOOL FX_IsXDigit(FX_BYTE ch)
+static FX_BOOL FX_IsXDigit(uint8_t ch)
 {
     return (FX_IsDigit(ch) || (ch >= 'A' && ch <= 'F') || (ch >= 'a' && ch <= 'f')) ? TRUE : FALSE;
 }
-static FX_BYTE FX_MakeUpper(FX_BYTE ch)
+static uint8_t FX_MakeUpper(uint8_t ch)
 {
     if (ch < 'a' || ch > 'z') {
         return ch;
     }
     return ch - 32;
 }
-static int FX_HexToI(FX_BYTE ch)
+static int FX_HexToI(uint8_t ch)
 {
     ch = FX_MakeUpper(ch);
     return FX_IsDigit(ch) ? (ch - '0') : (ch - 55);
@@ -237,7 +237,7 @@ CFX_ByteString FX_UrlEncode(const CFX_WideString& wsUrl)
             int nByte = bsUri.GetLength();
             for (int j = 0; j < nByte; j++) {
                 rUrl += '%';
-                FX_BYTE code = bsUri.GetAt(j);
+                uint8_t code = bsUri.GetAt(j);
                 rUrl += arDigits[code >> 4];
                 rUrl += arDigits[code & 0x0F];
             }
@@ -268,7 +268,7 @@ CFX_ByteString FX_EncodeURI(const CFX_WideString& wsURI)
     CFX_ByteString bsUri = wsURI.UTF8Encode();
     int nLength = bsUri.GetLength();
     for (int i = 0; i < nLength; i++) {
-        FX_BYTE code = bsUri.GetAt(i);
+        uint8_t code = bsUri.GetAt(i);
         if (code > 0x7F || url_encodeTable[code] == 1) {
             rURI += '%';
             rURI += arDigits[code >> 4];
diff --git a/core/src/fxcrt/fx_basic_wstring.cpp b/core/src/fxcrt/fx_basic_wstring.cpp
index 09e64e0c72..aeb366338e 100644
--- a/core/src/fxcrt/fx_basic_wstring.cpp
+++ b/core/src/fxcrt/fx_basic_wstring.cpp
@@ -33,7 +33,7 @@ CFX_WideString::StringData* CFX_WideString::StringData::Create(int nLen)
     int usableLen = (totalSize - overhead) / sizeof(FX_WCHAR);
     FXSYS_assert(usableLen >= nLen);
 
-    void* pData = FX_Alloc(FX_BYTE, iSize.ValueOrDie());
+    void* pData = FX_Alloc(uint8_t, iSize.ValueOrDie());
     return new (pData) StringData(nLen, usableLen);
 }
 CFX_WideString::~CFX_WideString()
@@ -911,7 +911,7 @@ void CFX_WideString::FormatV(FX_LPCWSTR lpszFormat, va_list argList)
                 case 'X':
                 case 'o':
                     if (nModifier & FORCE_INT64) {
-                        va_arg(argList, FX_INT64);
+                        va_arg(argList, int64_t);
                     } else {
                         va_arg(argList, int);
                     }
@@ -1068,7 +1068,7 @@ static const CFX_CharMap g_DefaultGBKMapper = {&_DefMap_GetWideString, &_DefMap_
 static const CFX_CharMap g_DefaultJISMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetJISCodePage};
 static const CFX_CharMap g_DefaultUHCMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetUHCCodePage};
 static const CFX_CharMap g_DefaultBig5Mapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetBig5CodePage};
-CFX_CharMap* CFX_CharMap::GetDefaultMapper(FX_INT32 codepage)
+CFX_CharMap* CFX_CharMap::GetDefaultMapper(int32_t codepage)
 {
     switch (codepage) {
         case 0:
diff --git a/core/src/fxcrt/fx_extension.cpp b/core/src/fxcrt/fx_extension.cpp
index 20e2e1a320..eeecc811c2 100644
--- a/core/src/fxcrt/fx_extension.cpp
+++ b/core/src/fxcrt/fx_extension.cpp
@@ -139,25 +139,25 @@ FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x)
 {
     return FXSYS_log(x) / FXSYS_log(b);
 }
-FX_FLOAT FXSYS_strtof(FX_LPCSTR pcsStr, FX_INT32 iLength, FX_INT32 *pUsedLen)
+FX_FLOAT FXSYS_strtof(FX_LPCSTR pcsStr, int32_t iLength, int32_t *pUsedLen)
 {
     FXSYS_assert(pcsStr != NULL);
     if (iLength < 0) {
-        iLength = (FX_INT32)FXSYS_strlen(pcsStr);
+        iLength = (int32_t)FXSYS_strlen(pcsStr);
     }
     CFX_WideString ws = CFX_WideString::FromLocal(pcsStr, iLength);
     return FXSYS_wcstof(ws.c_str(), iLength, pUsedLen);
 }
-FX_FLOAT FXSYS_wcstof(FX_LPCWSTR pwsStr, FX_INT32 iLength, FX_INT32 *pUsedLen)
+FX_FLOAT FXSYS_wcstof(FX_LPCWSTR pwsStr, int32_t iLength, int32_t *pUsedLen)
 {
     FXSYS_assert(pwsStr != NULL);
     if (iLength < 0) {
-        iLength = (FX_INT32)FXSYS_wcslen(pwsStr);
+        iLength = (int32_t)FXSYS_wcslen(pwsStr);
     }
     if (iLength == 0) {
         return 0.0f;
     }
-    FX_INT32 iUsedLen = 0;
+    int32_t iUsedLen = 0;
     FX_BOOL bNegtive = FALSE;
     switch (pwsStr[iUsedLen]) {
         case '-':
@@ -202,7 +202,7 @@ FX_LPWSTR FXSYS_wcsncpy(FX_LPWSTR dstStr, FX_LPCWSTR srcStr, size_t count)
         }
     return dstStr;
 }
-FX_INT32 FXSYS_wcsnicmp(FX_LPCWSTR s1, FX_LPCWSTR s2, size_t count)
+int32_t FXSYS_wcsnicmp(FX_LPCWSTR s1, FX_LPCWSTR s2, size_t count)
 {
     FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
     FX_WCHAR wch1 = 0, wch2 = 0;
@@ -215,7 +215,7 @@ FX_INT32 FXSYS_wcsnicmp(FX_LPCWSTR s1, FX_LPCWSTR s2, size_t count)
     }
     return wch1 - wch2;
 }
-FX_INT32 FXSYS_strnicmp(FX_LPCSTR s1, FX_LPCSTR s2, size_t count)
+int32_t FXSYS_strnicmp(FX_LPCSTR s1, FX_LPCSTR s2, size_t count)
 {
     FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
     FX_CHAR ch1 = 0, ch2 = 0;
@@ -228,11 +228,11 @@ FX_INT32 FXSYS_strnicmp(FX_LPCSTR s1, FX_LPCSTR s2, size_t count)
     }
     return ch1 - ch2;
 }
-FX_DWORD FX_HashCode_String_GetA(FX_LPCSTR pStr, FX_INT32 iLength, FX_BOOL bIgnoreCase)
+FX_DWORD FX_HashCode_String_GetA(FX_LPCSTR pStr, int32_t iLength, FX_BOOL bIgnoreCase)
 {
     FXSYS_assert(pStr != NULL);
     if (iLength < 0) {
-        iLength = (FX_INT32)FXSYS_strlen(pStr);
+        iLength = (int32_t)FXSYS_strlen(pStr);
     }
     FX_LPCSTR pStrEnd = pStr + iLength;
     FX_DWORD dwHashCode = 0;
@@ -247,11 +247,11 @@ FX_DWORD FX_HashCode_String_GetA(FX_LPCSTR pStr, FX_INT32 iLength, FX_BOOL bIgno
     }
     return dwHashCode;
 }
-FX_DWORD FX_HashCode_String_GetW(FX_LPCWSTR pStr, FX_INT32 iLength, FX_BOOL bIgnoreCase)
+FX_DWORD FX_HashCode_String_GetW(FX_LPCWSTR pStr, int32_t iLength, FX_BOOL bIgnoreCase)
 {
     FXSYS_assert(pStr != NULL);
     if (iLength < 0) {
-        iLength = (FX_INT32)FXSYS_wcslen(pStr);
+        iLength = (int32_t)FXSYS_wcslen(pStr);
     }
     FX_LPCWSTR pStrEnd = pStr + iLength;
     FX_DWORD dwHashCode = 0;
@@ -321,7 +321,7 @@ void FX_Random_MT_Close(FX_LPVOID pContext)
     FXSYS_assert(pContext != NULL);
     FX_Free(pContext);
 }
-void FX_Random_GenerateMT(FX_LPDWORD pBuffer, FX_INT32 iCount)
+void FX_Random_GenerateMT(FX_LPDWORD pBuffer, int32_t iCount)
 {
     FX_DWORD dwSeed;
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
@@ -337,7 +337,7 @@ void FX_Random_GenerateMT(FX_LPDWORD pBuffer, FX_INT32 iCount)
     }
     FX_Random_MT_Close(pContext);
 }
-void FX_Random_GenerateBase(FX_LPDWORD pBuffer, FX_INT32 iCount)
+void FX_Random_GenerateBase(FX_LPDWORD pBuffer, int32_t iCount)
 {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
     SYSTEMTIME st1, st2;
@@ -358,7 +358,7 @@ void FX_Random_GenerateBase(FX_LPDWORD pBuffer, FX_INT32 iCount)
     }
 }
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-FX_BOOL FX_GenerateCryptoRandom(FX_LPDWORD pBuffer, FX_INT32 iCount)
+FX_BOOL FX_GenerateCryptoRandom(FX_LPDWORD pBuffer, int32_t iCount)
 {
     HCRYPTPROV hCP = NULL;
     if (!::CryptAcquireContext(&hCP, NULL, NULL, PROV_RSA_FULL, 0) || hCP == NULL) {
@@ -369,7 +369,7 @@ FX_BOOL FX_GenerateCryptoRandom(FX_LPDWORD pBuffer, FX_INT32 iCount)
     return TRUE;
 }
 #endif
-void FX_Random_GenerateCrypto(FX_LPDWORD pBuffer, FX_INT32 iCount)
+void FX_Random_GenerateCrypto(FX_LPDWORD pBuffer, int32_t iCount)
 {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
     FX_GenerateCryptoRandom(pBuffer, iCount);
diff --git a/core/src/fxcrt/fx_unicode.cpp b/core/src/fxcrt/fx_unicode.cpp
index aac6142ce4..0117c1ffc5 100644
--- a/core/src/fxcrt/fx_unicode.cpp
+++ b/core/src/fxcrt/fx_unicode.cpp
@@ -29,7 +29,7 @@ FX_BOOL FX_IsCombinationChar(FX_WCHAR wch)
 FX_BOOL	FX_IsBidiChar(FX_WCHAR wch)
 {
     FX_DWORD dwProps = gs_FX_TextLayout_CodeProperties[(FX_WORD)wch];
-    FX_INT32 iBidiCls = (dwProps & FX_BIDICLASSBITSMASK) >> FX_BIDICLASSBITS;
+    int32_t iBidiCls = (dwProps & FX_BIDICLASSBITSMASK) >> FX_BIDICLASSBITS;
     return (FX_BIDICLASS_R == iBidiCls || FX_BIDICLASS_AL == iBidiCls);
 }
 FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, FX_BOOL bRTL, FX_BOOL bVertical)
diff --git a/core/src/fxcrt/fx_xml_composer.cpp b/core/src/fxcrt/fx_xml_composer.cpp
index 97c5dfd130..7858290f9a 100644
--- a/core/src/fxcrt/fx_xml_composer.cpp
+++ b/core/src/fxcrt/fx_xml_composer.cpp
@@ -11,7 +11,7 @@ void FX_XML_SplitQualifiedName(FX_BSTR bsFullName, CFX_ByteStringC &bsSpace, CFX
     if (bsFullName.IsEmpty()) {
         return;
     }
-    FX_INT32 iStart = 0;
+    int32_t iStart = 0;
     for (; iStart < bsFullName.GetLength(); iStart ++) {
         if (bsFullName.GetAt(iStart) == ':') {
             break;
diff --git a/core/src/fxcrt/fx_xml_parser.cpp b/core/src/fxcrt/fx_xml_parser.cpp
index 2c069cb132..5649a7db0e 100644
--- a/core/src/fxcrt/fx_xml_parser.cpp
+++ b/core/src/fxcrt/fx_xml_parser.cpp
@@ -64,7 +64,7 @@ FX_BOOL CXML_Parser::IsEOF()
 #define FXCRTM_XML_CHARTYPE_HexLowerLetter	0x40
 #define FXCRTM_XML_CHARTYPE_HexUpperLetter	0x60
 #define FXCRTM_XML_CHARTYPE_HexChar			0x60
-FX_BYTE g_FXCRT_XML_ByteTypes[256] = {
+uint8_t g_FXCRT_XML_ByteTypes[256] = {
     0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
     0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
     0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00,
@@ -82,27 +82,27 @@ FX_BYTE g_FXCRT_XML_ByteTypes[256] = {
     0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A,
     0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x01, 0x01,
 };
-FX_BOOL g_FXCRT_XML_IsWhiteSpace(FX_BYTE ch)
+FX_BOOL g_FXCRT_XML_IsWhiteSpace(uint8_t ch)
 {
     return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_SpaceChar) != 0;
 }
-FX_BOOL g_FXCRT_XML_IsLetter(FX_BYTE ch)
+FX_BOOL g_FXCRT_XML_IsLetter(uint8_t ch)
 {
     return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_Letter) != 0;
 }
-FX_BOOL g_FXCRT_XML_IsDigital(FX_BYTE ch)
+FX_BOOL g_FXCRT_XML_IsDigital(uint8_t ch)
 {
     return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_Digital) != 0;
 }
-FX_BOOL g_FXCRT_XML_IsNameIntro(FX_BYTE ch)
+FX_BOOL g_FXCRT_XML_IsNameIntro(uint8_t ch)
 {
     return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_NameIntro) != 0;
 }
-FX_BOOL g_FXCRT_XML_IsNameChar(FX_BYTE ch)
+FX_BOOL g_FXCRT_XML_IsNameChar(uint8_t ch)
 {
     return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_NameChar) != 0;
 }
-FX_BOOL g_FXCRT_XML_IsHexChar(FX_BYTE ch)
+FX_BOOL g_FXCRT_XML_IsHexChar(uint8_t ch)
 {
     return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_HexChar) != 0;
 }
@@ -129,7 +129,7 @@ void CXML_Parser::GetName(CFX_ByteString &space, CFX_ByteString &name)
         return;
     }
     CFX_ByteTextBuf buf;
-    FX_BYTE ch;
+    uint8_t ch;
     do {
         while (m_dwIndex < m_dwBufferSize) {
             ch = m_pBuffer[m_dwIndex];
@@ -156,7 +156,7 @@ void CXML_Parser::SkipLiterals(FX_BSTR str)
     if (IsEOF()) {
         return;
     }
-    FX_INT32 i = 0, iLen = str.GetLength();
+    int32_t i = 0, iLen = str.GetLength();
     do {
         while (m_dwIndex < m_dwBufferSize) {
             if (str.GetAt(i) != m_pBuffer[m_dwIndex ++]) {
@@ -188,8 +188,8 @@ FX_DWORD CXML_Parser::GetCharRef()
     if (IsEOF()) {
         return 0;
     }
-    FX_BYTE ch;
-    FX_INT32 iState = 0;
+    uint8_t ch;
+    int32_t iState = 0;
     CFX_ByteTextBuf buf;
     FX_DWORD code = 0;
     do {
@@ -246,7 +246,7 @@ FX_DWORD CXML_Parser::GetCharRef()
                         iState = 10;
                         break;
                     }
-                    FX_BYTE nHex = g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_HexChar;
+                    uint8_t nHex = g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_HexChar;
                     if (nHex) {
                         if (nHex == FXCRTM_XML_CHARTYPE_HexDigital) {
                             code = (code << 4) + ch - '0';
@@ -276,7 +276,7 @@ void CXML_Parser::GetAttrValue(CFX_WideString &value)
         return;
     }
     CFX_UTF8Decoder decoder;
-    FX_BYTE mark = 0, ch = 0;
+    uint8_t mark = 0, ch = 0;
     do {
         while (m_dwIndex < m_dwBufferSize) {
             ch = m_pBuffer[m_dwIndex];
@@ -317,8 +317,8 @@ void CXML_Parser::GetTagName(CFX_ByteString &space, CFX_ByteString &name, FX_BOO
         return;
     }
     bEndTag = FALSE;
-    FX_BYTE ch;
-    FX_INT32 iState = bStartTag ? 1 : 0;
+    uint8_t ch;
+    int32_t iState = bStartTag ? 1 : 0;
     do {
         while (m_dwIndex < m_dwBufferSize) {
             ch = m_pBuffer[m_dwIndex];
@@ -410,7 +410,7 @@ CXML_Element* CXML_Parser::ParseElement(CXML_Element* pParent, FX_BOOL bStartTag
     if (IsEOF()) {
         return pElement;
     }
-    FX_BYTE ch = m_pBuffer[m_dwIndex ++];
+    uint8_t ch = m_pBuffer[m_dwIndex ++];
     if (ch == '/') {
         m_dwIndex ++;
         m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
@@ -428,7 +428,7 @@ CXML_Element* CXML_Parser::ParseElement(CXML_Element* pParent, FX_BOOL bStartTag
     CFX_UTF8Decoder decoder;
     CFX_WideTextBuf content;
     FX_BOOL bCDATA = FALSE;
-    FX_INT32 iState = 0;
+    int32_t iState = 0;
     do {
         while (m_dwIndex < m_dwBufferSize) {
             ch = m_pBuffer[m_dwIndex ++];
@@ -588,7 +588,7 @@ void CXML_Element::Empty()
 void CXML_Element::RemoveChildren()
 {
     for (int i = 0; i < m_Children.GetSize(); i += 2) {
-        ChildType type = (ChildType)(FX_UINTPTR)m_Children.GetAt(i);
+        ChildType type = (ChildType)(uintptr_t)m_Children.GetAt(i);
         if (type == Content) {
             CXML_Content* content = (CXML_Content*)m_Children.GetAt(i + 1);
             delete content;
@@ -710,13 +710,13 @@ CXML_Element::ChildType CXML_Element::GetChildType(FX_DWORD index) const
     if (index >= (FX_DWORD)m_Children.GetSize()) {
         return Invalid;
     }
-    return (ChildType)(FX_UINTPTR)m_Children.GetAt(index);
+    return (ChildType)(uintptr_t)m_Children.GetAt(index);
 }
 CFX_WideString CXML_Element::GetContent(FX_DWORD index) const
 {
     index <<= 1;
     if (index >= (FX_DWORD)m_Children.GetSize() ||
-            (ChildType)(FX_UINTPTR)m_Children.GetAt(index) != Content) {
+            (ChildType)(uintptr_t)m_Children.GetAt(index) != Content) {
         return CFX_WideString();
     }
     CXML_Content* pContent = (CXML_Content*)m_Children.GetAt(index + 1);
@@ -729,7 +729,7 @@ CXML_Element* CXML_Element::GetElement(FX_DWORD index) const
 {
     index <<= 1;
     if (index >= (FX_DWORD)m_Children.GetSize() ||
-            (ChildType)(FX_UINTPTR)m_Children.GetAt(index) != Element) {
+            (ChildType)(uintptr_t)m_Children.GetAt(index) != Element) {
         return NULL;
     }
     return (CXML_Element*)m_Children.GetAt(index + 1);
@@ -738,7 +738,7 @@ FX_DWORD CXML_Element::CountElements(FX_BSTR space, FX_BSTR tag) const
 {
     int count = 0;
     for (int i = 0; i < m_Children.GetSize(); i += 2) {
-        ChildType type = (ChildType)(FX_UINTPTR)m_Children.GetAt(i);
+        ChildType type = (ChildType)(uintptr_t)m_Children.GetAt(i);
         if (type != Element) {
             continue;
         }
@@ -755,7 +755,7 @@ CXML_Element* CXML_Element::GetElement(FX_BSTR space, FX_BSTR tag, int index) co
         return NULL;
     }
     for (int i = 0; i < m_Children.GetSize(); i += 2) {
-        ChildType type = (ChildType)(FX_UINTPTR)m_Children.GetAt(i);
+        ChildType type = (ChildType)(uintptr_t)m_Children.GetAt(i);
         if (type != Element) {
             continue;
         }
@@ -772,7 +772,7 @@ CXML_Element* CXML_Element::GetElement(FX_BSTR space, FX_BSTR tag, int index) co
 FX_DWORD CXML_Element::FindElement(CXML_Element *pChild) const
 {
     for (int i = 0; i < m_Children.GetSize(); i += 2) {
-        if ((ChildType)(FX_UINTPTR)m_Children.GetAt(i) == Element &&
+        if ((ChildType)(uintptr_t)m_Children.GetAt(i) == Element &&
                 (CXML_Element*)m_Children.GetAt(i + 1) == pChild) {
             return (FX_DWORD)(i >> 1);
         }
diff --git a/core/src/fxcrt/fxcrt_platforms.cpp b/core/src/fxcrt/fxcrt_platforms.cpp
index 942d6a3c02..0810c2ff65 100644
--- a/core/src/fxcrt/fxcrt_platforms.cpp
+++ b/core/src/fxcrt/fxcrt_platforms.cpp
@@ -168,7 +168,7 @@ FX_BOOL FX_File_Copy(FX_BSTR fileNameSrc, FX_BSTR fileNameDst)
         return FALSE;
     }
     FX_FILESIZE num = 0;
-    FX_LPBYTE pBuffer = FX_Alloc(FX_BYTE, 32768);
+    FX_LPBYTE pBuffer = FX_Alloc(uint8_t, 32768);
     while (num = src.Read(pBuffer, 32768)) {
         if (dst.Write(pBuffer, num) != num) {
             break;
diff --git a/core/src/fxcrt/fxcrt_posix.cpp b/core/src/fxcrt/fxcrt_posix.cpp
index 06d92c523d..b5fb0219af 100644
--- a/core/src/fxcrt/fxcrt_posix.cpp
+++ b/core/src/fxcrt/fxcrt_posix.cpp
@@ -11,7 +11,7 @@ IFXCRT_FileAccess* FXCRT_FileAccess_Create()
 {
     return new CFXCRT_FileAccess_Posix;
 }
-void FXCRT_Posix_GetFileMode(FX_DWORD dwModes, FX_INT32 &nFlags, FX_INT32 &nMasks)
+void FXCRT_Posix_GetFileMode(FX_DWORD dwModes, int32_t &nFlags, int32_t &nMasks)
 {
     nFlags = O_BINARY | O_LARGEFILE;
     if (dwModes & FX_FILEMODE_ReadOnly) {
@@ -38,7 +38,7 @@ FX_BOOL CFXCRT_FileAccess_Posix::Open(FX_BSTR fileName, FX_DWORD dwMode)
     if (m_nFD > -1) {
         return FALSE;
     }
-    FX_INT32 nFlags, nMasks;
+    int32_t nFlags, nMasks;
     FXCRT_Posix_GetFileMode(dwMode, nFlags, nMasks);
     m_nFD = open(fileName.GetCStr(), nFlags, nMasks);
     return m_nFD > -1;
@@ -164,7 +164,7 @@ FX_BOOL FX_File_Copy(FX_BSTR fileNameSrc, FX_BSTR fileNameDst)
         return FALSE;
     }
     size_t num = 0;
-    FX_LPBYTE pBuffer = FX_Alloc(FX_BYTE, 32768);
+    FX_LPBYTE pBuffer = FX_Alloc(uint8_t, 32768);
     num = src.Read(pBuffer, 32768);
     while (num) {
         if (dst.Write(pBuffer, num) != num) {
diff --git a/core/src/fxcrt/fxcrt_posix.h b/core/src/fxcrt/fxcrt_posix.h
index 8c716cd6d6..0b4509ec73 100644
--- a/core/src/fxcrt/fxcrt_posix.h
+++ b/core/src/fxcrt/fxcrt_posix.h
@@ -29,7 +29,7 @@ public:
     virtual FX_BOOL		Flush();
     virtual FX_BOOL		Truncate(FX_FILESIZE szFile);
 protected:
-    FX_INT32	m_nFD;
+    int32_t	m_nFD;
 };
 #endif
 
diff --git a/core/src/fxcrt/xml_int.h b/core/src/fxcrt/xml_int.h
index 7cfeec95f7..4155a39ffa 100644
--- a/core/src/fxcrt/xml_int.h
+++ b/core/src/fxcrt/xml_int.h
@@ -107,7 +107,7 @@ public:
         }
         m_dwSize = (size_t)FX_MIN(FX_XMLDATASTREAM_BufferSize, nLength - m_nStart);
         if (!m_pBuffer) {
-            m_pBuffer = FX_Alloc(FX_BYTE, m_dwSize);
+            m_pBuffer = FX_Alloc(uint8_t, m_dwSize);
         }
         return m_pFileRead->ReadBlock(m_pBuffer, m_nStart, m_dwSize);
     }
diff --git a/core/src/fxge/agg/agg23/fx_agg_driver.cpp b/core/src/fxge/agg/agg23/fx_agg_driver.cpp
index 08f76bf8e1..60843d7441 100644
--- a/core/src/fxge/agg/agg23/fx_agg_driver.cpp
+++ b/core/src/fxge/agg/agg23/fx_agg_driver.cpp
@@ -402,7 +402,7 @@ public:
                     } else {
                         src_alpha = m_Alpha;
                     }
-                    FX_BYTE dest_alpha = ori_scan[3] + src_alpha - ori_scan[3] * src_alpha / 255;
+                    uint8_t dest_alpha = ori_scan[3] + src_alpha - ori_scan[3] * src_alpha / 255;
                     dest_scan[3] = dest_alpha;
                     int alpha_ratio = src_alpha * 255 / dest_alpha;
                     if (m_bFullCover) {
@@ -476,7 +476,7 @@ public:
                         dest_scan += 2;
                         continue;
                     }
-                    FX_BYTE cover = cover_scan[col];
+                    uint8_t cover = cover_scan[col];
                     dest_scan[3] = FXDIB_ALPHA_MERGE(dest_scan[3], src_alpha, cover);
                     *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, cover);
                     dest_scan ++;
@@ -535,7 +535,7 @@ public:
         } else {
             int index = 0;
             if (m_pDevice->GetPalette() == NULL) {
-                index = ((FX_BYTE)m_Color == 0xff) ? 1 : 0;
+                index = ((uint8_t)m_Color == 0xff) ? 1 : 0;
             } else {
                 for (int i = 0; i < 2; i ++)
                     if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) {
@@ -573,7 +573,7 @@ public:
         dest_scan += col_start / 8;
         int index = 0;
         if (m_pDevice->GetPalette() == NULL) {
-            index = ((FX_BYTE)m_Color == 0xff) ? 1 : 0;
+            index = ((uint8_t)m_Color == 0xff) ? 1 : 0;
         } else {
             for (int i = 0; i < 2; i ++)
                 if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) {
@@ -628,7 +628,7 @@ public:
                         *dest_scan = m_Gray;
                         *dest_extra_alpha_scan = m_Alpha;
                     } else {
-                        FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + src_alpha -
+                        uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha -
                                              (*dest_extra_alpha_scan) * src_alpha / 255;
                         *dest_extra_alpha_scan++ = dest_alpha;
                         int alpha_ratio = src_alpha * 255 / dest_alpha;
@@ -687,7 +687,7 @@ public:
                     if (src_alpha == 255) {
                         *(FX_DWORD*)dest_scan = m_Color;
                     } else {
-                        FX_BYTE dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255;
+                        uint8_t dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255;
                         dest_scan[3] = dest_alpha;
                         int alpha_ratio = src_alpha * 255 / dest_alpha;
                         *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio);
@@ -730,7 +730,7 @@ public:
                         dest_scan += 2;
                         continue;
                     }
-                    FX_BYTE dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255;
+                    uint8_t dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255;
                     dest_scan[3] = dest_alpha;
                     int alpha_ratio = src_alpha * 255 / dest_alpha;
                     *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio);
@@ -803,13 +803,13 @@ public:
                 }
                 if (src_alpha) {
                     if (src_alpha == 255) {
-                        *dest_scan++ = (FX_BYTE)m_Blue;
-                        *dest_scan++ = (FX_BYTE)m_Green;
-                        *dest_scan++ = (FX_BYTE)m_Red;
-                        *dest_extra_alpha_scan++ = (FX_BYTE)m_Alpha;
+                        *dest_scan++ = (uint8_t)m_Blue;
+                        *dest_scan++ = (uint8_t)m_Green;
+                        *dest_scan++ = (uint8_t)m_Red;
+                        *dest_extra_alpha_scan++ = (uint8_t)m_Alpha;
                         continue;
                     } else {
-                        FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + src_alpha -
+                        uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha -
                                              (*dest_extra_alpha_scan) * src_alpha / 255;
                         *dest_extra_alpha_scan++ = dest_alpha;
                         int alpha_ratio = src_alpha * 255 / dest_alpha;
@@ -893,9 +893,9 @@ public:
                 if (src_alpha) {
                     if (src_alpha == 255) {
                         *(FX_CMYK*)dest_scan = m_Color;
-                        *dest_extra_alpha_scan = (FX_BYTE)m_Alpha;
+                        *dest_extra_alpha_scan = (uint8_t)m_Alpha;
                     } else {
-                        FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + src_alpha -
+                        uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha -
                                              (*dest_extra_alpha_scan) * src_alpha / 255;
                         *dest_extra_alpha_scan++ = dest_alpha;
                         int alpha_ratio = src_alpha * 255 / dest_alpha;
@@ -1029,13 +1029,13 @@ public:
                 m_Gray = 255;
             } else {
                 if (pIccTransform) {
-                    FX_BYTE gray;
+                    uint8_t gray;
                     color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color);
                     pIccModule->TranslateScanline(pIccTransform, &gray, (FX_LPCBYTE)&color, 1);
                     m_Gray = gray;
                 } else {
                     if (bObjectCMYK) {
-                        FX_BYTE r, g, b;
+                        uint8_t r, g, b;
                         AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color),
                                            r, g, b);
                         m_Gray = FXRGB2GRAY(r, g, b);
@@ -1080,7 +1080,7 @@ public:
                 }
             } else {
                 if (bObjectCMYK) {
-                    FX_BYTE r, g, b;
+                    uint8_t r, g, b;
                     AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color),
                                        r, g, b);
                     m_Color = FXARGB_MAKE(m_Alpha, r, g, b);
@@ -1192,7 +1192,7 @@ void RgbByteOrderSetPixel(CFX_DIBitmap* pBitmap, int x, int y, FX_DWORD argb)
     if (x < 0 || x >= pBitmap->GetWidth() || y < 0 || y >= pBitmap->GetHeight()) {
         return;
     }
-    FX_LPBYTE pos = (FX_BYTE*)pBitmap->GetBuffer() + y * pBitmap->GetPitch() + x * pBitmap->GetBPP() / 8;
+    FX_LPBYTE pos = (uint8_t*)pBitmap->GetBuffer() + y * pBitmap->GetPitch() + x * pBitmap->GetBPP() / 8;
     if (pBitmap->GetFormat() == FXDIB_Argb) {
         FXARGB_SETRGBORDERDIB(pos, ArgbGamma(argb));
     } else {
@@ -1215,7 +1215,7 @@ void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap, int left, int top, int wid
     int Bpp = pBitmap->GetBPP() / 8;
     FX_BOOL bAlpha = pBitmap->HasAlpha();
     int dib_argb = FXARGB_TOBGRORDERDIB(argb);
-    FX_BYTE* pBuffer = pBitmap->GetBuffer();
+    uint8_t* pBuffer = pBitmap->GetBuffer();
     if (src_alpha == 255) {
         for (int row = rect.top; row < rect.bottom; row ++) {
             FX_LPBYTE dest_scan = pBuffer + row * pBitmap->GetPitch() + rect.left * Bpp;
@@ -1241,13 +1241,13 @@ void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap, int left, int top, int wid
         FX_LPBYTE dest_scan = pBuffer + row * pBitmap->GetPitch() + rect.left * Bpp;
         if (bAlpha) {
             for (int col = 0; col < width; col ++) {
-                FX_BYTE back_alpha = dest_scan[3];
+                uint8_t back_alpha = dest_scan[3];
                 if (back_alpha == 0) {
                     FXARGB_SETRGBORDERDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b));
                     dest_scan += 4;
                     continue;
                 }
-                FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+                uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
                 dest_scan[3] = dest_alpha;
                 int alpha_ratio = src_alpha * 255 / dest_alpha;
                 *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio);
@@ -1286,7 +1286,7 @@ void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap, int dest_left, int dest_t
     FXDIB_Format dest_format = pBitmap->GetFormat();
     FXDIB_Format src_format = pSrcBitmap->GetFormat();
     int pitch = pBitmap->GetPitch();
-    FX_BYTE* buffer = pBitmap->GetBuffer();
+    uint8_t* buffer = pBitmap->GetBuffer();
     if (dest_format == src_format) {
         for (int row = 0; row < height; row ++) {
             FX_LPBYTE dest_scan = buffer + (dest_top + row) * pitch + dest_left * Bpp;
@@ -1313,7 +1313,7 @@ void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap, int dest_left, int dest_t
         if (src_format == FXDIB_Rgb32) {
             for (int row = 0; row < height; row ++) {
                 FX_LPBYTE dest_scan = dest_buf + row * pitch;
-                FX_LPBYTE src_scan = (FX_BYTE*)pSrcBitmap->GetScanline(src_top + row) + src_left * 4;
+                FX_LPBYTE src_scan = (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * 4;
                 for (int col = 0; col < width; col ++) {
                     *dest_scan++ = src_scan[2];
                     *dest_scan++ = src_scan[1];
@@ -1327,8 +1327,8 @@ void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap, int dest_left, int dest_t
     } else if (dest_format == FXDIB_Argb || dest_format == FXDIB_Rgb32) {
         if (src_format == FXDIB_Rgb) {
             for (int row = 0; row < height; row ++) {
-                FX_BYTE* dest_scan = (FX_BYTE*)(dest_buf + row * pitch);
-                FX_LPBYTE src_scan = (FX_BYTE*)pSrcBitmap->GetScanline(src_top + row) + src_left * 3;
+                uint8_t* dest_scan = (uint8_t*)(dest_buf + row * pitch);
+                FX_LPBYTE src_scan = (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * 3;
                 if (src_format == FXDIB_Argb) {
                     for (int col = 0; col < width; col ++) {
                         FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, FX_GAMMA(src_scan[0]), FX_GAMMA(src_scan[1]), FX_GAMMA(src_scan[2])));
@@ -1359,9 +1359,9 @@ void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap, int dest_left, int dest_t
         ASSERT(FALSE);
     }
 }
-FX_ARGB _DefaultCMYK2ARGB(FX_CMYK cmyk, FX_BYTE alpha)
+FX_ARGB _DefaultCMYK2ARGB(FX_CMYK cmyk, uint8_t alpha)
 {
-    FX_BYTE r, g, b;
+    uint8_t r, g, b;
     AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk), FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk),
                        r, g, b);
     return ArgbEncode(alpha, r, g, b);
diff --git a/core/src/fxge/android/fpf_skiafont.cpp b/core/src/fxge/android/fpf_skiafont.cpp
index 97eeb2f683..290d989851 100644
--- a/core/src/fxge/android/fpf_skiafont.cpp
+++ b/core/src/fxge/android/fpf_skiafont.cpp
@@ -53,7 +53,7 @@ CFX_WideString CFPF_SkiaFont::GetPsName()
     }
     return CFX_WideString::FromLocal(FXFT_Get_Postscript_Name(m_Face));
 }
-FX_INT32 CFPF_SkiaFont::GetGlyphIndex(FX_WCHAR wUnicode)
+int32_t CFPF_SkiaFont::GetGlyphIndex(FX_WCHAR wUnicode)
 {
     if (!m_Face) {
         return wUnicode;
@@ -63,7 +63,7 @@ FX_INT32 CFPF_SkiaFont::GetGlyphIndex(FX_WCHAR wUnicode)
     }
     return FXFT_Get_Char_Index(m_Face, wUnicode);
 }
-FX_INT32 CFPF_SkiaFont::GetGlyphWidth(FX_INT32 iGlyphIndex)
+int32_t CFPF_SkiaFont::GetGlyphWidth(int32_t iGlyphIndex)
 {
     if (!m_Face) {
         return 0;
@@ -73,21 +73,21 @@ FX_INT32 CFPF_SkiaFont::GetGlyphWidth(FX_INT32 iGlyphIndex)
     }
     return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Glyph_HoriAdvance(m_Face));
 }
-FX_INT32 CFPF_SkiaFont::GetAscent() const
+int32_t CFPF_SkiaFont::GetAscent() const
 {
     if (!m_Face) {
         return 0;
     }
     return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Ascender(m_Face));
 }
-FX_INT32 CFPF_SkiaFont::GetDescent() const
+int32_t CFPF_SkiaFont::GetDescent() const
 {
     if (!m_Face) {
         return 0;
     }
     return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Descender(m_Face));
 }
-FX_BOOL CFPF_SkiaFont::GetGlyphBBox(FX_INT32 iGlyphIndex, FX_RECT &rtBBox)
+FX_BOOL CFPF_SkiaFont::GetGlyphBBox(int32_t iGlyphIndex, FX_RECT &rtBBox)
 {
     if (!m_Face) {
         return FALSE;
@@ -107,8 +107,8 @@ FX_BOOL CFPF_SkiaFont::GetGlyphBBox(FX_INT32 iGlyphIndex, FX_RECT &rtBBox)
         }
         FXFT_BBox cbox;
         FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox);
-        FX_INT32 x_ppem = m_Face->size->metrics.x_ppem;
-        FX_INT32 y_ppem = m_Face->size->metrics.y_ppem;
+        int32_t x_ppem = m_Face->size->metrics.x_ppem;
+        int32_t y_ppem = m_Face->size->metrics.y_ppem;
         rtBBox.left = FPF_EM_ADJUST(x_ppem, cbox.xMin);
         rtBBox.right = FPF_EM_ADJUST(x_ppem, cbox.xMax);
         rtBBox.top = FPF_EM_ADJUST(y_ppem, cbox.yMax);
@@ -138,14 +138,14 @@ FX_BOOL CFPF_SkiaFont::GetBBox(FX_RECT &rtBBox)
     rtBBox.bottom = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_yMax(m_Face));
     return TRUE;
 }
-FX_INT32 CFPF_SkiaFont::GetHeight() const
+int32_t CFPF_SkiaFont::GetHeight() const
 {
     if (!m_Face) {
         return 0;
     }
     return	FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Height(m_Face));
 }
-FX_INT32 CFPF_SkiaFont::GetItalicAngle() const
+int32_t CFPF_SkiaFont::GetItalicAngle() const
 {
     if (!m_Face) {
         return 0;
@@ -166,7 +166,7 @@ FX_DWORD CFPF_SkiaFont::GetFontData(FX_DWORD dwTable, FX_LPBYTE pBuffer, FX_DWOR
     }
     return dwSize;
 }
-FX_BOOL CFPF_SkiaFont::InitFont(CFPF_SkiaFontMgr *pFontMgr, CFPF_SkiaFontDescriptor *pFontDes, FX_BSTR bsFamily, FX_DWORD dwStyle, FX_BYTE uCharset)
+FX_BOOL CFPF_SkiaFont::InitFont(CFPF_SkiaFontMgr *pFontMgr, CFPF_SkiaFontDescriptor *pFontDes, FX_BSTR bsFamily, FX_DWORD dwStyle, uint8_t uCharset)
 {
     if (!pFontMgr || !pFontDes) {
         return FALSE;
diff --git a/core/src/fxge/android/fpf_skiafont.h b/core/src/fxge/android/fpf_skiafont.h
index 135c830c95..72b569fe2e 100644
--- a/core/src/fxge/android/fpf_skiafont.h
+++ b/core/src/fxge/android/fpf_skiafont.h
@@ -28,30 +28,30 @@ public:
     {
         return m_dwStyle;
     }
-    virtual FX_BYTE			GetCharset() const
+    virtual uint8_t			GetCharset() const
     {
         return m_uCharset;
     }
 
-    virtual FX_INT32		GetGlyphIndex(FX_WCHAR wUnicode);
-    virtual FX_INT32		GetGlyphWidth(FX_INT32 iGlyphIndex);
+    virtual int32_t		GetGlyphIndex(FX_WCHAR wUnicode);
+    virtual int32_t		GetGlyphWidth(int32_t iGlyphIndex);
 
-    virtual FX_INT32		GetAscent() const;
-    virtual FX_INT32		GetDescent() const;
+    virtual int32_t		GetAscent() const;
+    virtual int32_t		GetDescent() const;
 
-    virtual FX_BOOL			GetGlyphBBox(FX_INT32 iGlyphIndex, FX_RECT &rtBBox);
+    virtual FX_BOOL			GetGlyphBBox(int32_t iGlyphIndex, FX_RECT &rtBBox);
     virtual FX_BOOL			GetBBox(FX_RECT &rtBBox);
 
-    virtual FX_INT32		GetHeight() const;
-    virtual FX_INT32		GetItalicAngle() const;
+    virtual int32_t		GetHeight() const;
+    virtual int32_t		GetItalicAngle() const;
     virtual FX_DWORD		GetFontData(FX_DWORD dwTable, FX_LPBYTE pBuffer, FX_DWORD dwSize);
-    FX_BOOL					InitFont(CFPF_SkiaFontMgr *pFontMgr, CFPF_SkiaFontDescriptor *pFontDes, FX_BSTR bsFamily, FX_DWORD dwStyle, FX_BYTE uCharset);
+    FX_BOOL					InitFont(CFPF_SkiaFontMgr *pFontMgr, CFPF_SkiaFontDescriptor *pFontDes, FX_BSTR bsFamily, FX_DWORD dwStyle, uint8_t uCharset);
 protected:
     CFPF_SkiaFontMgr		*m_pFontMgr;
     CFPF_SkiaFontDescriptor	*m_pFontDes;
     FXFT_Face				m_Face;
     FX_DWORD				m_dwStyle;
-    FX_BYTE					m_uCharset;
+    uint8_t					m_uCharset;
     FX_DWORD				m_dwRefCount;
 };
 #endif
diff --git a/core/src/fxge/android/fpf_skiafontmgr.cpp b/core/src/fxge/android/fpf_skiafontmgr.cpp
index fc012ea9ac..ba1e12acaf 100644
--- a/core/src/fxge/android/fpf_skiafontmgr.cpp
+++ b/core/src/fxge/android/fpf_skiafontmgr.cpp
@@ -64,10 +64,10 @@ static const FPF_SKIAFONTMAP g_SkiaFontmap[] = {
 };
 FX_DWORD FPF_SkiaGetSubstFont(FX_DWORD dwHash)
 {
-    FX_INT32 iStart = 0;
-    FX_INT32 iEnd = sizeof(g_SkiaFontmap) / sizeof(FPF_SKIAFONTMAP);
+    int32_t iStart = 0;
+    int32_t iEnd = sizeof(g_SkiaFontmap) / sizeof(FPF_SKIAFONTMAP);
     while (iStart <= iEnd) {
-        FX_INT32 iMid = (iStart + iEnd) / 2;
+        int32_t iMid = (iStart + iEnd) / 2;
         FPF_LPCSKIAFONTMAP pItem = &g_SkiaFontmap[iMid];
         if (dwHash < pItem->dwFamily) {
             iEnd = iMid - 1;
@@ -88,10 +88,10 @@ static const FPF_SKIAFONTMAP g_SkiaSansFontMap[] = {
 };
 FX_DWORD FPF_SkiaGetSansFont(FX_DWORD dwHash)
 {
-    FX_INT32 iStart = 0;
-    FX_INT32 iEnd = sizeof(g_SkiaSansFontMap) / sizeof(FPF_SKIAFONTMAP);
+    int32_t iStart = 0;
+    int32_t iEnd = sizeof(g_SkiaSansFontMap) / sizeof(FPF_SKIAFONTMAP);
     while (iStart <= iEnd) {
-        FX_INT32 iMid = (iStart + iEnd) / 2;
+        int32_t iMid = (iStart + iEnd) / 2;
         FPF_LPCSKIAFONTMAP pItem = &g_SkiaSansFontMap[iMid];
         if (dwHash < pItem->dwFamily) {
             iEnd = iMid - 1;
@@ -103,7 +103,7 @@ FX_DWORD FPF_SkiaGetSansFont(FX_DWORD dwHash)
     }
     return 0;
 }
-static FX_UINT32 FPF_GetHashCode_StringA(FX_LPCSTR pStr, FX_INT32 iLength, FX_BOOL bIgnoreCase = FALSE)
+static uint32_t FPF_GetHashCode_StringA(FX_LPCSTR pStr, int32_t iLength, FX_BOOL bIgnoreCase = FALSE)
 {
     if (!pStr) {
         return 0;
@@ -112,7 +112,7 @@ static FX_UINT32 FPF_GetHashCode_StringA(FX_LPCSTR pStr, FX_INT32 iLength, FX_BO
         iLength = FXSYS_strlen(pStr);
     }
     FX_LPCSTR pStrEnd = pStr + iLength;
-    FX_UINT32 uHashCode = 0;
+    uint32_t uHashCode = 0;
     if (bIgnoreCase) {
         while (pStr < pStrEnd) {
             uHashCode = 31 * uHashCode + FXSYS_tolower(*pStr++);
@@ -145,7 +145,7 @@ enum FPF_SKIACHARSET {
     FPF_SKIACHARSET_PC				= 1 << 17,
     FPF_SKIACHARSET_OEM				= 1 << 18,
 };
-static FX_DWORD FPF_SkiaGetCharset(FX_BYTE uCharset)
+static FX_DWORD FPF_SkiaGetCharset(uint8_t uCharset)
 {
     switch (uCharset) {
         case FXFONT_ANSI_CHARSET:
@@ -184,9 +184,9 @@ static FX_DWORD FPF_SkiaGetCharset(FX_BYTE uCharset)
 static FX_DWORD FPF_SKIANormalizeFontName(FX_BSTR bsfamily)
 {
     FX_DWORD dwHash = 0;
-    FX_INT32 iLength = bsfamily.GetLength();
+    int32_t iLength = bsfamily.GetLength();
     FX_LPCSTR pBuffer = bsfamily.GetCStr();
-    for (FX_INT32 i = 0; i < iLength; i++) {
+    for (int32_t i = 0; i < iLength; i++) {
         FX_CHAR ch = pBuffer[i];
         if (ch == ' ' || ch == '-' || ch == ',') {
             continue;
@@ -195,7 +195,7 @@ static FX_DWORD FPF_SKIANormalizeFontName(FX_BSTR bsfamily)
     }
     return dwHash;
 }
-static FX_DWORD	FPF_SKIAGetFamilyHash(FX_BSTR bsFamily, FX_DWORD dwStyle, FX_BYTE uCharset)
+static FX_DWORD	FPF_SKIAGetFamilyHash(FX_BSTR bsFamily, FX_DWORD dwStyle, uint8_t uCharset)
 {
     CFX_ByteString bsFont(bsFamily);
     if (dwStyle & FXFONT_BOLD) {
@@ -210,7 +210,7 @@ static FX_DWORD	FPF_SKIAGetFamilyHash(FX_BSTR bsFamily, FX_DWORD dwStyle, FX_BYT
     bsFont += uCharset;
     return FPF_GetHashCode_StringA(bsFont.c_str(), bsFont.GetLength(), TRUE);
 }
-static FX_BOOL FPF_SkiaIsCJK(FX_BYTE uCharset)
+static FX_BOOL FPF_SkiaIsCJK(uint8_t uCharset)
 {
     return (uCharset == FXFONT_GB2312_CHARSET) || (uCharset == FXFONT_CHINESEBIG5_CHARSET)
            || (uCharset == FXFONT_HANGEUL_CHARSET) || (uCharset == FXFONT_SHIFTJIS_CHARSET);
@@ -243,7 +243,7 @@ CFPF_SkiaFontMgr::~CFPF_SkiaFontMgr()
         }
     }
     m_FamilyFonts.RemoveAll();
-    for (FX_INT32 i = m_FontFaces.GetUpperBound(); i >= 0; i--) {
+    for (int32_t i = m_FontFaces.GetUpperBound(); i >= 0; i--) {
         CFPF_SkiaFontDescriptor *pFont = (CFPF_SkiaFontDescriptor*)m_FontFaces.ElementAt(i);
         if (pFont) {
             delete pFont;
@@ -279,11 +279,11 @@ void CFPF_SkiaFontMgr::LoadPrivateFont(FX_BSTR bsFileName)
 void CFPF_SkiaFontMgr::LoadPrivateFont(FX_LPVOID pBuffer, size_t szBuffer)
 {
 }
-IFPF_Font* CFPF_SkiaFontMgr::CreateFont(FX_BSTR bsFamilyname, FX_BYTE uCharset, FX_DWORD dwStyle, FX_DWORD dwMatch)
+IFPF_Font* CFPF_SkiaFontMgr::CreateFont(FX_BSTR bsFamilyname, uint8_t uCharset, FX_DWORD dwStyle, FX_DWORD dwMatch)
 {
     FX_DWORD dwHash = FPF_SKIAGetFamilyHash(bsFamilyname, dwStyle, uCharset);
     IFPF_Font *pFont = NULL;
-    if (m_FamilyFonts.Lookup((void*)(FX_UINTPTR)dwHash, (void*&)pFont)) {
+    if (m_FamilyFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont)) {
         if (pFont) {
             return pFont->Retain();
         }
@@ -297,16 +297,16 @@ IFPF_Font* CFPF_SkiaFontMgr::CreateFont(FX_BSTR bsFamilyname, FX_BYTE uCharset,
     } else if (uCharset == FXFONT_ANSI_CHARSET && (dwMatch & FPF_MATCHFONT_REPLACEANSI)) {
         uCharset = FXFONT_DEFAULT_CHARSET;
     }
-    FX_INT32 nExpectVal = FPF_SKIAMATCHWEIGHT_NAME1 + FPF_SKIAMATCHWEIGHT_1 * 3 + FPF_SKIAMATCHWEIGHT_2 * 2;
-    FX_INT32 nItem = -1;
-    FX_INT32 nMax = -1;
-    FX_INT32 nGlyphNum = 0;
-    for (FX_INT32 i = m_FontFaces.GetUpperBound(); i >= 0; i--) {
+    int32_t nExpectVal = FPF_SKIAMATCHWEIGHT_NAME1 + FPF_SKIAMATCHWEIGHT_1 * 3 + FPF_SKIAMATCHWEIGHT_2 * 2;
+    int32_t nItem = -1;
+    int32_t nMax = -1;
+    int32_t nGlyphNum = 0;
+    for (int32_t i = m_FontFaces.GetUpperBound(); i >= 0; i--) {
         CFPF_SkiaPathFont *pFontDes = (CFPF_SkiaPathFont*)m_FontFaces.ElementAt(i);
         if(!(pFontDes->m_dwCharsets & FPF_SkiaGetCharset(uCharset))) {
             continue;
         }
-        FX_INT32 nFind = 0;
+        int32_t nFind = 0;
         FX_DWORD dwSysFontName = FPF_SKIANormalizeFontName(pFontDes->m_pFamily);
         if (dwFaceName == dwSysFontName) {
             nFind += FPF_SKIAMATCHWEIGHT_NAME1;
@@ -354,14 +354,14 @@ IFPF_Font* CFPF_SkiaFontMgr::CreateFont(FX_BSTR bsFamilyname, FX_BYTE uCharset,
         CFPF_SkiaFontDescriptor *pFontDes = (CFPF_SkiaFontDescriptor*)m_FontFaces.ElementAt(nItem);
         CFPF_SkiaFont *pFont = new CFPF_SkiaFont;
         if (pFont->InitFont(this, pFontDes, bsFamilyname, dwStyle, uCharset)) {
-            m_FamilyFonts.SetAt((void*)(FX_UINTPTR)dwHash, (void*)pFont);
+            m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
             return pFont->Retain();
         }
         pFont->Release();
     }
     return NULL;
 }
-FXFT_Face CFPF_SkiaFontMgr::GetFontFace(IFX_FileRead *pFileRead, FX_INT32 iFaceIndex)
+FXFT_Face CFPF_SkiaFontMgr::GetFontFace(IFX_FileRead *pFileRead, int32_t iFaceIndex)
 {
     if (!pFileRead) {
         return NULL;
@@ -388,7 +388,7 @@ FXFT_Face CFPF_SkiaFontMgr::GetFontFace(IFX_FileRead *pFileRead, FX_INT32 iFaceI
     FXFT_Set_Pixel_Sizes(face, 0, 64);
     return face;
 }
-FXFT_Face CFPF_SkiaFontMgr::GetFontFace(FX_BSTR bsFile, FX_INT32 iFaceIndex )
+FXFT_Face CFPF_SkiaFontMgr::GetFontFace(FX_BSTR bsFile, int32_t iFaceIndex )
 {
     if (bsFile.IsEmpty()) {
         return NULL;
@@ -406,7 +406,7 @@ FXFT_Face CFPF_SkiaFontMgr::GetFontFace(FX_BSTR bsFile, FX_INT32 iFaceIndex )
     FXFT_Set_Pixel_Sizes(face, 0, 64);
     return face;
 }
-FXFT_Face CFPF_SkiaFontMgr::GetFontFace(FX_LPCBYTE pBuffer, size_t szBuffer, FX_INT32 iFaceIndex )
+FXFT_Face CFPF_SkiaFontMgr::GetFontFace(FX_LPCBYTE pBuffer, size_t szBuffer, int32_t iFaceIndex )
 {
     if (!pBuffer || szBuffer < 1) {
         return NULL;
@@ -505,7 +505,7 @@ static FX_DWORD FPF_SkiaGetFaceCharset(TT_OS2 *pOS2)
 {
     FX_DWORD dwCharset = 0;
     if (pOS2) {
-        for (FX_INT32 i = 0; i < 32; i++) {
+        for (int32_t i = 0; i < 32; i++) {
             if (pOS2->ulCodePageRange1 & (1 << i)) {
                 dwCharset |= g_FPFSkiaFontCharsets[i];
             }
@@ -535,7 +535,7 @@ void CFPF_SkiaFontMgr::ReportFace(FXFT_Face face, CFPF_SkiaFontDescriptor *pFont
             pFontDesc->m_dwStyle |= FXFONT_SYMBOLIC;
         }
         if (pOS2->panose[0] == 2) {
-            FX_BYTE uSerif = pOS2->panose[1];
+            uint8_t uSerif = pOS2->panose[1];
             if ((uSerif > 1 && uSerif < 10) || uSerif > 13) {
                 pFontDesc->m_dwStyle |= FXFONT_SERIF;
             }
diff --git a/core/src/fxge/android/fpf_skiafontmgr.h b/core/src/fxge/android/fpf_skiafontmgr.h
index 3c072fa186..44d427f8af 100644
--- a/core/src/fxge/android/fpf_skiafontmgr.h
+++ b/core/src/fxge/android/fpf_skiafontmgr.h
@@ -22,7 +22,7 @@ public:
             FX_Free(m_pFamily);
         }
     }
-    virtual	FX_INT32	GetType() const
+    virtual	int32_t	GetType() const
     {
         return FPF_SKIAFONTTYPE_Unknown;
     }
@@ -31,16 +31,16 @@ public:
         if (m_pFamily) {
             FX_Free(m_pFamily);
         }
-        FX_INT32 iSize = FXSYS_strlen(pFamily);
+        int32_t iSize = FXSYS_strlen(pFamily);
         m_pFamily = FX_Alloc(FX_CHAR, iSize + 1);
         FXSYS_memcpy32(m_pFamily, pFamily, iSize * sizeof(FX_CHAR));
         m_pFamily[iSize] = 0;
     }
     FX_LPSTR		m_pFamily;
     FX_DWORD		m_dwStyle;
-    FX_INT32		m_iFaceIndex;
+    int32_t		m_iFaceIndex;
     FX_DWORD		m_dwCharsets;
-    FX_INT32		m_iGlyphNum;
+    int32_t		m_iGlyphNum;
 };
 class CFPF_SkiaPathFont : public CFPF_SkiaFontDescriptor
 {
@@ -52,7 +52,7 @@ public:
             FX_Free(m_pPath);
         }
     }
-    virtual	FX_INT32	GetType() const
+    virtual	int32_t	GetType() const
     {
         return FPF_SKIAFONTTYPE_Path;
     }
@@ -61,7 +61,7 @@ public:
         if (m_pPath) {
             FX_Free(m_pPath);
         }
-        FX_INT32 iSize = FXSYS_strlen(pPath);
+        int32_t iSize = FXSYS_strlen(pPath);
         m_pPath = FX_Alloc(FX_CHAR, iSize + 1);
         FXSYS_memcpy32(m_pPath, pPath, iSize * sizeof(FX_CHAR));
         m_pPath[iSize] = 0;
@@ -72,7 +72,7 @@ class CFPF_SkiaFileFont : public CFPF_SkiaFontDescriptor
 {
 public:
     CFPF_SkiaFileFont() : m_pFile(NULL) {}
-    virtual FX_INT32	GetType() const
+    virtual int32_t	GetType() const
     {
         return FPF_SKIAFONTTYPE_File;
     }
@@ -82,7 +82,7 @@ class CFPF_SkiaBufferFont : public CFPF_SkiaFontDescriptor
 {
 public:
     CFPF_SkiaBufferFont() : m_pBuffer(NULL), m_szBuffer(0) {}
-    virtual FX_INT32	GetType() const
+    virtual int32_t	GetType() const
     {
         return FPF_SKIAFONTTYPE_Buffer;
     }
@@ -100,10 +100,10 @@ public:
     virtual void			LoadPrivateFont(FX_BSTR bsFileName);
     virtual void			LoadPrivateFont(FX_LPVOID pBuffer, size_t szBuffer);
 
-    virtual IFPF_Font*		CreateFont(FX_BSTR bsFamilyname, FX_BYTE uCharset, FX_DWORD dwStyle, FX_DWORD dwMatch = 0);
-    FXFT_Face				GetFontFace(IFX_FileRead *pFileRead, FX_INT32 iFaceIndex = 0);
-    FXFT_Face				GetFontFace(FX_BSTR bsFile, FX_INT32 iFaceIndex = 0);
-    FXFT_Face				GetFontFace(FX_LPCBYTE pBuffer, size_t szBuffer, FX_INT32 iFaceIndex = 0);
+    virtual IFPF_Font*		CreateFont(FX_BSTR bsFamilyname, uint8_t uCharset, FX_DWORD dwStyle, FX_DWORD dwMatch = 0);
+    FXFT_Face				GetFontFace(IFX_FileRead *pFileRead, int32_t iFaceIndex = 0);
+    FXFT_Face				GetFontFace(FX_BSTR bsFile, int32_t iFaceIndex = 0);
+    FXFT_Face				GetFontFace(FX_LPCBYTE pBuffer, size_t szBuffer, int32_t iFaceIndex = 0);
 protected:
     void				ScanPath(FX_BSTR path);
     void				ScanFile(FX_BSTR file);
diff --git a/core/src/fxge/apple/apple_int.h b/core/src/fxge/apple/apple_int.h
index 2466ecbc9a..6cd880603a 100644
--- a/core/src/fxge/apple/apple_int.h
+++ b/core/src/fxge/apple/apple_int.h
@@ -56,7 +56,7 @@ public:
                                FX_FLOAT             fontSize,
                                FX_WORD*             glyphIndices,
                                CGPoint*          glyphPositions,
-                               FX_INT32             chars,
+                               int32_t             chars,
                                FX_ARGB              argb,
                                CFX_AffineMatrix*    matrix = NULL);
     void saveGraphicsState(void* graphics);
@@ -81,7 +81,7 @@ public:
 class CFX_QuartzDeviceDriver : public IFX_RenderDeviceDriver
 {
 public:
-    CFX_QuartzDeviceDriver(CGContextRef context, FX_INT32 deviceClass);
+    CFX_QuartzDeviceDriver(CGContextRef context, int32_t deviceClass);
     virtual ~CFX_QuartzDeviceDriver();
 
     virtual int		GetDeviceCaps(int caps_id);
@@ -176,15 +176,15 @@ protected:
     CGContextRef	_context;
     CGAffineTransform _foxitDevice2User;
     CGAffineTransform _user2FoxitDevice;
-    FX_INT32        m_saveCount;
+    int32_t        m_saveCount;
 
-    FX_INT32		_width;
-    FX_INT32		_height;
-    FX_INT32		_bitsPerPixel;
-    FX_INT32		_deviceClass;
-    FX_INT32		_renderCaps;
-    FX_INT32	_horzSize;
-    FX_INT32	_vertSize;
+    int32_t		_width;
+    int32_t		_height;
+    int32_t		_bitsPerPixel;
+    int32_t		_deviceClass;
+    int32_t		_renderCaps;
+    int32_t	_horzSize;
+    int32_t	_vertSize;
 };
 class CFX_FontProvider final : public IFX_FileRead
 {
@@ -239,10 +239,10 @@ private:
     int _tableCount;
     int _totalSize;
 };
-FX_UINT32 FX_GetHashCode( FX_LPCSTR pStr);
+uint32_t FX_GetHashCode( FX_LPCSTR pStr);
 FX_DWORD  FX_IOSGetMatchFamilyNameHashcode(FX_LPCSTR pFontName);
-FX_UINT32 FX_IOSGetFamilyNamesCount();
-FX_LPCSTR FX_IOSGetFamilyName( FX_UINT32 uIndex);
+uint32_t FX_IOSGetFamilyNamesCount();
+FX_LPCSTR FX_IOSGetFamilyName( uint32_t uIndex);
 #endif
 
 #endif  // CORE_SRC_FXGE_APPLE_APPLE_INT_H_
diff --git a/core/src/fxge/apple/fx_quartz_device.cpp b/core/src/fxge/apple/fx_quartz_device.cpp
index f7faee15b3..6a97c7baf2 100644
--- a/core/src/fxge/apple/fx_quartz_device.cpp
+++ b/core/src/fxge/apple/fx_quartz_device.cpp
@@ -81,7 +81,7 @@ FX_BOOL CQuartz2D::drawGraphicsString(void*                 graphics,
                                       FX_FLOAT              fontSize,
                                       FX_WORD*              glyphIndices,
                                       CGPoint*           glyphPositions,
-                                      FX_INT32              charsCount,
+                                      int32_t              charsCount,
                                       FX_ARGB               argb,
                                       CFX_AffineMatrix*     matrix )
 {
@@ -102,7 +102,7 @@ FX_BOOL CQuartz2D::drawGraphicsString(void*                 graphics,
                                             matrix->f));
         CGContextSetTextMatrix(context, m);
     }
-    FX_INT32 a, r, g, b;
+    int32_t a, r, g, b;
     ArgbDecode(argb, a, r, g, b);
     CGContextSetRGBFillColor(context,
                              r / 255.f,
@@ -166,7 +166,7 @@ static CGContextRef createContextWithBitmap(CFX_DIBitmap* pBitmap)
     CGColorSpaceRelease(colorSpace);
     return context;
 }
-CFX_QuartzDeviceDriver::CFX_QuartzDeviceDriver(CGContextRef context, FX_INT32 deviceClass)
+CFX_QuartzDeviceDriver::CFX_QuartzDeviceDriver(CGContextRef context, int32_t deviceClass)
 {
     m_saveCount = 0;
     _context		= context;
@@ -438,7 +438,7 @@ FX_BOOL CFX_QuartzDeviceDriver::FillRect(const FX_RECT*         rect,
     }
     CGRect rect_fx = CGRectMake(rect->left, rect->top, rect->Width(), rect->Height());
     CGRect rect_usr = CGRectApplyAffineTransform(rect_fx, _foxitDevice2User);
-    FX_INT32 a, r, g, b;
+    int32_t a, r, g, b;
     ArgbDecode(fillArgb, a, r, g, b);
     CGContextSetRGBFillColor(_context,
                              r / 255.f,
@@ -470,7 +470,7 @@ FX_BOOL CFX_QuartzDeviceDriver::DrawCosmeticLine(FX_FLOAT           x1,
     pt = CGPointApplyAffineTransform(CGPointMake(x2, y2), _foxitDevice2User);
     x2 = pt.x;
     y2 = pt.y;
-    FX_INT32 a, r, g, b;
+    int32_t a, r, g, b;
     ArgbDecode(argb, a, r, g, b);
     CGContextSetRGBStrokeColor(_context,
                                r / 255.f,
@@ -496,8 +496,8 @@ FX_BOOL CFX_QuartzDeviceDriver::GetClipBox(FX_RECT* rect)
     return TRUE;
 }
 FX_BOOL CFX_QuartzDeviceDriver::GetDIBits(CFX_DIBitmap*     bitmap,
-        FX_INT32            left,
-        FX_INT32            top,
+        int32_t            left,
+        int32_t            top,
         void* pIccTransform,
         FX_BOOL bDEdge)
 {
@@ -656,9 +656,9 @@ FX_BOOL CFX_QuartzDeviceDriver::SetDIBits(const CFX_DIBSource*      pBitmap,
         for (int row = 0; row < pBitmap1->GetHeight(); row ++) {
             FX_LPBYTE pScanline = (FX_LPBYTE)pBitmap1->GetScanline(row);
             for (int col = 0; col < pBitmap1->GetWidth(); col ++) {
-                pScanline[0] = (FX_BYTE)(pScanline[0] * pScanline[3] / 255.f + .5f);
-                pScanline[1] = (FX_BYTE)(pScanline[1] * pScanline[3] / 255.f + .5f);
-                pScanline[2] = (FX_BYTE)(pScanline[2] * pScanline[3] / 255.f + .5f);
+                pScanline[0] = (uint8_t)(pScanline[0] * pScanline[3] / 255.f + .5f);
+                pScanline[1] = (uint8_t)(pScanline[1] * pScanline[3] / 255.f + .5f);
+                pScanline[2] = (uint8_t)(pScanline[2] * pScanline[3] / 255.f + .5f);
                 pScanline += 4;
             }
         }
@@ -781,9 +781,9 @@ FX_BOOL CFX_QuartzDeviceDriver::StretchDIBits(const CFX_DIBSource*      pBitmap,
         for (int row = 0; row < pBitmap1->GetHeight(); row ++) {
             FX_LPBYTE pScanline = (FX_LPBYTE)pBitmap1->GetScanline(row);
             for (int col = 0; col < pBitmap1->GetWidth(); col ++) {
-                pScanline[0] = (FX_BYTE)(pScanline[0] * pScanline[3] / 255.f + .5f);
-                pScanline[1] = (FX_BYTE)(pScanline[1] * pScanline[3] / 255.f + .5f);
-                pScanline[2] = (FX_BYTE)(pScanline[2] * pScanline[3] / 255.f + .5f);
+                pScanline[0] = (uint8_t)(pScanline[0] * pScanline[3] / 255.f + .5f);
+                pScanline[1] = (uint8_t)(pScanline[1] * pScanline[3] / 255.f + .5f);
+                pScanline[2] = (uint8_t)(pScanline[2] * pScanline[3] / 255.f + .5f);
                 pScanline += 4;
             }
         }
@@ -844,7 +844,7 @@ FX_BOOL CFX_QuartzDeviceDriver::CG_DrawGlypRun(int                        nChars
     CGContextSetTextMatrix(_context, matrix_cg);
     CGContextSetFont(_context, (CGFontRef)pFont->m_pPlatformFont);
     CGContextSetFontSize(_context, FXSYS_fabs(font_size));
-    FX_INT32 a, r, g, b;
+    int32_t a, r, g, b;
     ArgbDecode(argb, a, r, g, b);
     CGContextSetRGBFillColor(_context,
                              r / 255.f,
@@ -897,7 +897,7 @@ FX_BOOL CFX_QuartzDeviceDriver::DrawDeviceText(int                      nChars,
     SaveState();
     CGContextSetTextDrawingMode(_context, kCGTextFillClip);
     FX_BOOL ret = FALSE;
-    FX_INT32 i = 0;
+    int32_t i = 0;
     while (i < nChars) {
         if (pCharPos[i].m_bGlyphAdjust || font_size < 0) {
             if (i > 0) {
@@ -992,7 +992,7 @@ void CFX_QuartzDeviceDriver::setStrokeInfo(const CFX_GraphStateData* graphState,
         delete[] dashArray;
 #endif
     }
-    FX_INT32 a, r, g, b;
+    int32_t a, r, g, b;
     ArgbDecode(argb, a, r, g, b);
     CGContextSetRGBStrokeColor(_context,
                                r / 255.f,
@@ -1002,7 +1002,7 @@ void CFX_QuartzDeviceDriver::setStrokeInfo(const CFX_GraphStateData* graphState,
 }
 void CFX_QuartzDeviceDriver::setFillInfo(FX_ARGB argb)
 {
-    FX_INT32 a, r, g, b;
+    int32_t a, r, g, b;
     ArgbDecode(argb, a, r, g, b);
     CGContextSetRGBFillColor(_context,
                              r / 255.f,
@@ -1012,10 +1012,10 @@ void CFX_QuartzDeviceDriver::setFillInfo(FX_ARGB argb)
 }
 void CFX_QuartzDeviceDriver::setPathToContext(const CFX_PathData* pathData)
 {
-    FX_INT32 count = pathData->GetPointCount();
+    int32_t count = pathData->GetPointCount();
     FX_PATHPOINT* points = pathData->GetPoints();
     CGContextBeginPath(_context);
-    for (FX_INT32 i = 0; i < count; i ++) {
+    for (int32_t i = 0; i < count; i ++) {
         switch (points[i].m_Flag & FXPT_TYPE) {
             case FXPT_MOVETO:
                 CGContextMoveToPoint(_context, points[i].m_PointX, points[i].m_PointY);
@@ -1090,7 +1090,7 @@ CGContextRef CFX_QuartzDevice::GetContext()
 {
     return m_pContext;
 }
-FX_BOOL CFX_QuartzDevice::Attach(CGContextRef context, FX_INT32 nDeviceClass)
+FX_BOOL CFX_QuartzDevice::Attach(CGContextRef context, int32_t nDeviceClass)
 {
     if (m_pContext) {
         CGContextRelease(m_pContext);
@@ -1112,9 +1112,9 @@ FX_BOOL CFX_QuartzDevice::Attach(CFX_DIBitmap* pBitmap)
     SetDeviceDriver(pDriver);
     return TRUE;
 }
-FX_BOOL CFX_QuartzDevice::Create(FX_INT32 width, FX_INT32 height, FXDIB_Format format)
+FX_BOOL CFX_QuartzDevice::Create(int32_t width, int32_t height, FXDIB_Format format)
 {
-    if ((FX_BYTE)format < 32) {
+    if ((uint8_t)format < 32) {
         return FALSE;
     }
     CFX_DIBitmap* pBitmap = new CFX_DIBitmap;
diff --git a/core/src/fxge/dib/fx_dib_composite.cpp b/core/src/fxge/dib/fx_dib_composite.cpp
index e385bc9ffe..970325a2d4 100644
--- a/core/src/fxge/dib/fx_dib_composite.cpp
+++ b/core/src/fxge/dib/fx_dib_composite.cpp
@@ -7,7 +7,7 @@
 #include "../../../include/fxge/fx_ge.h"
 #include "../../../include/fxcodec/fx_codec.h"
 #include "dib_int.h"
-const FX_BYTE g_GammaRamp[256] = {
+const uint8_t g_GammaRamp[256] = {
     0,   0,   0,   0,   0,   0,   0,   1,   1,   1,   1,   1,   1,   1,   1,   1,
     1,   1,   2,   2,   2,   2,   2,   2,   2,   2,   3,   3,   3,   3,   3,   3,
     4,   4,   4,   4,   4,   5,   5,   5,   5,   6,   6,   6,   6,   7,   7,   7,
@@ -25,7 +25,7 @@ const FX_BYTE g_GammaRamp[256] = {
     190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220,
     222, 224, 226, 229, 231, 233, 235, 237, 239, 242, 244, 246, 248, 250, 253, 255,
 };
-const FX_BYTE g_GammaInverse[256] = {
+const uint8_t g_GammaInverse[256] = {
     0,  13,  22,  28,  34,  38,  42,  46,  50,  53,  56,  59,  61,  64,  66,  69,
     71,  73,  75,  77,  79,  81,  83,  85,  86,  88,  90,  92,  93,  95,  96,  98,
     99, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 115, 117, 118, 119,
@@ -43,7 +43,7 @@ const FX_BYTE g_GammaInverse[256] = {
     241, 241, 242, 242, 243, 243, 244, 244, 245, 245, 246, 246, 246, 247, 247, 248,
     248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255,
 };
-const FX_BYTE _color_sqrt[256] = {
+const uint8_t _color_sqrt[256] = {
     0x00, 0x03, 0x07, 0x0B, 0x0F, 0x12, 0x16, 0x19, 0x1D, 0x20, 0x23, 0x26, 0x29, 0x2C, 0x2F, 0x32,
     0x35, 0x37, 0x3A, 0x3C, 0x3F, 0x41, 0x43, 0x46, 0x48, 0x4A, 0x4C, 0x4E, 0x50, 0x52, 0x54, 0x56,
     0x57, 0x59, 0x5B, 0x5C, 0x5E, 0x60, 0x61, 0x63, 0x64, 0x65, 0x67, 0x68, 0x69, 0x6B, 0x6C, 0x6D,
@@ -227,7 +227,7 @@ static _RGB _SetSat(_RGB color, int s)
     }
     return color;
 }
-void _RGB_Blend(int blend_mode, FX_LPCBYTE src_scan, FX_BYTE* dest_scan, int results[3])
+void _RGB_Blend(int blend_mode, FX_LPCBYTE src_scan, uint8_t* dest_scan, int results[3])
 {
     _RGB src, back, result;
     src.red = src_scan[2];
@@ -262,7 +262,7 @@ inline void _CompositeRow_Argb2Mask(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, in
         if (clip_scan) {
             src_alpha = clip_scan[col] * src_alpha / 255;
         }
-        FX_BYTE back_alpha = *dest_scan;
+        uint8_t back_alpha = *dest_scan;
         if (!back_alpha) {
             *dest_scan = src_alpha;
         } else if (src_alpha) {
@@ -279,7 +279,7 @@ void _CompositeRow_Rgba2Mask(FX_LPBYTE dest_scan, FX_LPCBYTE src_alpha_scan, int
         if (clip_scan) {
             src_alpha = clip_scan[col] * src_alpha / 255;
         }
-        FX_BYTE back_alpha = *dest_scan;
+        uint8_t back_alpha = *dest_scan;
         if (!back_alpha) {
             *dest_scan = src_alpha;
         } else if (src_alpha) {
@@ -312,7 +312,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
         int blended_color;
         if (src_alpha_scan) {
             for (int col = 0; col < pixel_count; col ++) {
-                FX_BYTE back_alpha = *dst_alpha_scan;
+                uint8_t back_alpha = *dst_alpha_scan;
                 if (back_alpha == 0) {
                     int src_alpha = *src_alpha_scan++;
                     if (clip_scan) {
@@ -331,7 +331,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
                     src_scan += 3;
                     continue;
                 }
-                FX_BYTE src_alpha = *src_alpha_scan++;
+                uint8_t src_alpha = *src_alpha_scan++;
                 if (clip_scan) {
                     src_alpha = clip_scan[col] * src_alpha / 255;
                 }
@@ -343,7 +343,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
                 }
                 *dst_alpha_scan = FXDIB_ALPHA_UNION(back_alpha, src_alpha);
                 int alpha_ratio = src_alpha * 255 / (*dst_alpha_scan);
-                FX_BYTE gray;
+                uint8_t gray;
                 if (pIccTransform) {
                     pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1);
                 } else {
@@ -360,7 +360,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
             }
         } else
             for (int col = 0; col < pixel_count; col ++) {
-                FX_BYTE back_alpha = *dst_alpha_scan;
+                uint8_t back_alpha = *dst_alpha_scan;
                 if (back_alpha == 0) {
                     int src_alpha = src_scan[3];
                     if (clip_scan) {
@@ -379,7 +379,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
                     src_scan += 4;
                     continue;
                 }
-                FX_BYTE src_alpha = src_scan[3];
+                uint8_t src_alpha = src_scan[3];
                 if (clip_scan) {
                     src_alpha = clip_scan[col] * src_alpha / 255;
                 }
@@ -391,7 +391,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
                 }
                 *dst_alpha_scan = FXDIB_ALPHA_UNION(back_alpha, src_alpha);
                 int alpha_ratio = src_alpha * 255 / (*dst_alpha_scan);
-                FX_BYTE gray;
+                uint8_t gray;
                 if (pIccTransform) {
                     pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1);
                 } else {
@@ -406,7 +406,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
     }
     if (src_alpha_scan) {
         for (int col = 0; col < pixel_count; col ++) {
-            FX_BYTE back_alpha = *dst_alpha_scan;
+            uint8_t back_alpha = *dst_alpha_scan;
             if (back_alpha == 0) {
                 int src_alpha = *src_alpha_scan++;
                 if (clip_scan) {
@@ -425,7 +425,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
                 src_scan += 3;
                 continue;
             }
-            FX_BYTE src_alpha = *src_alpha_scan++;
+            uint8_t src_alpha = *src_alpha_scan++;
             if (clip_scan) {
                 src_alpha = clip_scan[col] * src_alpha / 255;
             }
@@ -437,7 +437,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
             }
             *dst_alpha_scan = FXDIB_ALPHA_UNION(back_alpha, src_alpha);
             int alpha_ratio = src_alpha * 255 / (*dst_alpha_scan);
-            FX_BYTE gray;
+            uint8_t gray;
             if (pIccTransform) {
                 pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1);
             } else {
@@ -450,7 +450,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
         }
     } else
         for (int col = 0; col < pixel_count; col ++) {
-            FX_BYTE back_alpha = *dst_alpha_scan;
+            uint8_t back_alpha = *dst_alpha_scan;
             if (back_alpha == 0) {
                 int src_alpha = src_scan[3];
                 if (clip_scan) {
@@ -469,7 +469,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
                 src_scan += 4;
                 continue;
             }
-            FX_BYTE src_alpha = src_scan[3];
+            uint8_t src_alpha = src_scan[3];
             if (clip_scan) {
                 src_alpha = clip_scan[col] * src_alpha / 255;
             }
@@ -481,7 +481,7 @@ void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixe
             }
             *dst_alpha_scan = FXDIB_ALPHA_UNION(back_alpha, src_alpha);
             int alpha_ratio = src_alpha * 255 / (*dst_alpha_scan);
-            FX_BYTE gray;
+            uint8_t gray;
             if (pIccTransform) {
                 pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1);
             } else {
@@ -498,7 +498,7 @@ inline void _CompositeRow_Argb2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, in
                                     FX_LPCBYTE src_alpha_scan, void* pIccTransform)
 {
     ICodec_IccModule* pIccModule = NULL;
-    FX_BYTE gray;
+    uint8_t gray;
     if (pIccTransform) {
         pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule();
     }
@@ -589,7 +589,7 @@ inline void _CompositeRow_Rgb2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int
                                    void* pIccTransform)
 {
     ICodec_IccModule* pIccModule = NULL;
-    FX_BYTE gray;
+    uint8_t gray;
     if (pIccTransform) {
         pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule();
     }
@@ -665,10 +665,10 @@ void _CompositeRow_Rgb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_B
                 src_scan += src_Bpp;
                 continue;
             }
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             *dest_alpha_scan++ = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
-            FX_BYTE gray;
+            uint8_t gray;
             if (pIccTransform) {
                 pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1);
             } else {
@@ -707,10 +707,10 @@ void _CompositeRow_Rgb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_B
             continue;
         }
         int back_alpha = *dest_alpha_scan;
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         *dest_alpha_scan++ = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
-        FX_BYTE gray;
+        uint8_t gray;
         if (pIccTransform) {
             pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1);
         } else {
@@ -728,7 +728,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
     FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
     if (dest_alpha_scan == NULL) {
         if (src_alpha_scan == NULL) {
-            FX_BYTE back_alpha = 0;
+            uint8_t back_alpha = 0;
             for (int col = 0; col < pixel_count; col ++) {
                 back_alpha = dest_scan[3];
                 if (back_alpha == 0) {
@@ -742,7 +742,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
                     src_scan += 4;
                     continue;
                 }
-                FX_BYTE src_alpha;
+                uint8_t src_alpha;
                 if (clip_scan == NULL) {
                     src_alpha = src_scan[3];
                 } else {
@@ -753,7 +753,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
                     src_scan += 4;
                     continue;
                 }
-                FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+                uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
                 dest_scan[3] = dest_alpha;
                 int alpha_ratio = src_alpha * 255 / dest_alpha;
                 if (bNonseparableBlend) {
@@ -776,7 +776,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
             }
         } else {
             for (int col = 0; col < pixel_count; col ++) {
-                FX_BYTE back_alpha = dest_scan[3];
+                uint8_t back_alpha = dest_scan[3];
                 if (back_alpha == 0) {
                     if (clip_scan) {
                         int src_alpha = clip_scan[col] * (*src_alpha_scan) / 255;
@@ -789,7 +789,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
                     src_alpha_scan ++;
                     continue;
                 }
-                FX_BYTE src_alpha;
+                uint8_t src_alpha;
                 if (clip_scan == NULL) {
                     src_alpha = *src_alpha_scan ++;
                 } else {
@@ -800,7 +800,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
                     src_scan += 3;
                     continue;
                 }
-                FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+                uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
                 dest_scan[3] = dest_alpha;
                 int alpha_ratio = src_alpha * 255 / dest_alpha;
                 if (bNonseparableBlend) {
@@ -824,7 +824,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
     } else {
         if (src_alpha_scan) {
             for (int col = 0; col < pixel_count; col ++) {
-                FX_BYTE back_alpha = *dest_alpha_scan;
+                uint8_t back_alpha = *dest_alpha_scan;
                 if (back_alpha == 0) {
                     if (clip_scan) {
                         int src_alpha = clip_scan[col] * (*src_alpha_scan) / 255;
@@ -842,7 +842,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
                     src_alpha_scan ++;
                     continue;
                 }
-                FX_BYTE src_alpha;
+                uint8_t src_alpha;
                 if (clip_scan == NULL) {
                     src_alpha = *src_alpha_scan ++;
                 } else {
@@ -854,7 +854,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
                     dest_alpha_scan ++;
                     continue;
                 }
-                FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+                uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
                 *dest_alpha_scan ++ = dest_alpha;
                 int alpha_ratio = src_alpha * 255 / dest_alpha;
                 if (bNonseparableBlend) {
@@ -875,7 +875,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
             }
         } else {
             for (int col = 0; col < pixel_count; col ++) {
-                FX_BYTE back_alpha = *dest_alpha_scan;
+                uint8_t back_alpha = *dest_alpha_scan;
                 if (back_alpha == 0) {
                     if (clip_scan) {
                         int src_alpha = clip_scan[col] * src_scan[3] / 255;
@@ -893,7 +893,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
                     src_scan ++;
                     continue;
                 }
-                FX_BYTE src_alpha;
+                uint8_t src_alpha;
                 if (clip_scan == NULL) {
                     src_alpha = src_scan[3];
                 } else {
@@ -905,7 +905,7 @@ void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel
                     dest_alpha_scan ++;
                     continue;
                 }
-                FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+                uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
                 *dest_alpha_scan++ = dest_alpha;
                 int alpha_ratio = src_alpha * 255 / dest_alpha;
                 if (bNonseparableBlend) {
@@ -936,7 +936,7 @@ void _CompositeRow_Rgb2Argb_Blend_NoClip(FX_LPBYTE dest_scan, FX_LPCBYTE src_sca
     int src_gap = src_Bpp - 3;
     if (dest_alpha_scan == NULL) {
         for (int col = 0; col < width; col ++) {
-            FX_BYTE back_alpha = dest_scan[3];
+            uint8_t back_alpha = dest_scan[3];
             if (back_alpha == 0) {
                 if (src_Bpp == 4) {
                     FXARGB_SETDIB(dest_scan, 0xff000000 | FXARGB_GETDIB(src_scan));
@@ -964,7 +964,7 @@ void _CompositeRow_Rgb2Argb_Blend_NoClip(FX_LPBYTE dest_scan, FX_LPCBYTE src_sca
         }
     } else {
         for (int col = 0; col < width; col ++) {
-            FX_BYTE back_alpha = *dest_alpha_scan;
+            uint8_t back_alpha = *dest_alpha_scan;
             if (back_alpha == 0) {
                 *dest_scan++ = *src_scan++;
                 *dest_scan++ = *src_scan++;
@@ -998,7 +998,7 @@ inline void _CompositeRow_Rgb2Argb_Blend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE sr
     if (dest_alpha_scan == NULL) {
         for (int col = 0; col < width; col ++) {
             int src_alpha = *clip_scan ++;
-            FX_BYTE back_alpha = dest_scan[3];
+            uint8_t back_alpha = dest_scan[3];
             if (back_alpha == 0) {
                 *dest_scan++ = *src_scan++;
                 *dest_scan++ = *src_scan++;
@@ -1012,7 +1012,7 @@ inline void _CompositeRow_Rgb2Argb_Blend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE sr
                 src_scan += src_Bpp;
                 continue;
             }
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             dest_scan[3] = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             if (bNonseparableBlend) {
@@ -1033,7 +1033,7 @@ inline void _CompositeRow_Rgb2Argb_Blend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE sr
     } else {
         for (int col = 0; col < width; col ++) {
             int src_alpha = *clip_scan ++;
-            FX_BYTE back_alpha = *dest_alpha_scan;
+            uint8_t back_alpha = *dest_alpha_scan;
             if (back_alpha == 0) {
                 *dest_scan++ = *src_scan++;
                 *dest_scan++ = *src_scan++;
@@ -1048,7 +1048,7 @@ inline void _CompositeRow_Rgb2Argb_Blend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE sr
                 src_scan += src_Bpp;
                 continue;
             }
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             *dest_alpha_scan++ = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             if (bNonseparableBlend) {
@@ -1088,7 +1088,7 @@ inline void _CompositeRow_Rgb2Argb_NoBlend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE
                 continue;
             }
             int back_alpha = dest_scan[3];
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             dest_scan[3] = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             for (int color = 0; color < 3; color ++) {
@@ -1117,7 +1117,7 @@ inline void _CompositeRow_Rgb2Argb_NoBlend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE
                 continue;
             }
             int back_alpha = *dest_alpha_scan;
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             *dest_alpha_scan ++ = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             for (int color = 0; color < 3; color ++) {
@@ -1161,7 +1161,7 @@ inline void _CompositeRow_Argb2Rgb_Blend(FX_LPBYTE dest_scan, FX_LPCBYTE src_sca
     int dest_gap = dest_Bpp - 3;
     if (src_alpha_scan == NULL) {
         for (int col = 0; col < width; col ++) {
-            FX_BYTE src_alpha;
+            uint8_t src_alpha;
             if (clip_scan) {
                 src_alpha = src_scan[3] * (*clip_scan++) / 255;
             } else {
@@ -1188,7 +1188,7 @@ inline void _CompositeRow_Argb2Rgb_Blend(FX_LPBYTE dest_scan, FX_LPCBYTE src_sca
         }
     } else {
         for (int col = 0; col < width; col ++) {
-            FX_BYTE src_alpha;
+            uint8_t src_alpha;
             if (clip_scan) {
                 src_alpha = (*src_alpha_scan++) * (*clip_scan++) / 255;
             } else {
@@ -1220,7 +1220,7 @@ inline void _CompositeRow_Argb2Rgb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_s
     int dest_gap = dest_Bpp - 3;
     if (src_alpha_scan == NULL) {
         for (int col = 0; col < width; col ++) {
-            FX_BYTE src_alpha;
+            uint8_t src_alpha;
             if (clip_scan) {
                 src_alpha = src_scan[3] * (*clip_scan++) / 255;
             } else {
@@ -1249,7 +1249,7 @@ inline void _CompositeRow_Argb2Rgb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_s
         }
     } else {
         for (int col = 0; col < width; col ++) {
-            FX_BYTE src_alpha;
+            uint8_t src_alpha;
             if (clip_scan) {
                 src_alpha = (*src_alpha_scan++) * (*clip_scan++) / 255;
             } else {
@@ -1306,7 +1306,7 @@ inline void _CompositeRow_Rgb2Rgb_Blend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE src
     int dest_gap = dest_Bpp - 3;
     int src_gap = src_Bpp - 3;
     for (int col = 0; col < width; col ++) {
-        FX_BYTE src_alpha = *clip_scan ++;
+        uint8_t src_alpha = *clip_scan ++;
         if (src_alpha == 0) {
             dest_scan += dest_Bpp;
             src_scan += src_Bpp;
@@ -1396,7 +1396,7 @@ void _CompositeRow_Argb2Argb_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan,
             FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
             for (int col = 0; col < pixel_count; col ++) {
                 pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, 1);
-                FX_BYTE back_alpha = *dest_alpha_scan;
+                uint8_t back_alpha = *dest_alpha_scan;
                 if (back_alpha == 0) {
                     if (clip_scan) {
                         int src_alpha = clip_scan[col] * src_scan[3] / 255;
@@ -1414,7 +1414,7 @@ void _CompositeRow_Argb2Argb_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan,
                     src_scan += 4;
                     continue;
                 }
-                FX_BYTE src_alpha;
+                uint8_t src_alpha;
                 if (clip_scan == NULL) {
                     src_alpha = src_scan[3];
                 } else {
@@ -1427,7 +1427,7 @@ void _CompositeRow_Argb2Argb_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan,
                     dest_alpha_scan ++;
                     continue;
                 }
-                FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+                uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
                 *dest_alpha_scan ++ = dest_alpha;
                 int alpha_ratio = src_alpha * 255 / dest_alpha;
                 if (bNonseparableBlend) {
@@ -1527,7 +1527,7 @@ inline void _CompositeRow_Argb2Rgb_Blend_Transform(FX_LPBYTE dest_scan, FX_LPCBY
         int dest_gap = dest_Bpp - 3;
         for (int col = 0; col < width; col ++) {
             pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, 1);
-            FX_BYTE src_alpha;
+            uint8_t src_alpha;
             if (clip_scan) {
                 src_alpha = src_scan[3] * (*clip_scan++) / 255;
             } else {
@@ -1566,7 +1566,7 @@ inline void _CompositeRow_Argb2Rgb_NoBlend_Transform(FX_LPBYTE dest_scan, FX_LPC
         int dest_gap = dest_Bpp - 3;
         for (int col = 0; col < width; col ++) {
             pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, 1);
-            FX_BYTE src_alpha;
+            uint8_t src_alpha;
             if (clip_scan) {
                 src_alpha = src_scan[3] * (*clip_scan++) / 255;
             } else {
@@ -1669,7 +1669,7 @@ inline void _CompositeRow_8bppPal2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan,
             FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
             int blended_color;
             for (int col = 0; col < pixel_count; col ++) {
-                FX_BYTE gray = pPalette[*src_scan];
+                uint8_t gray = pPalette[*src_scan];
                 int src_alpha = *src_alpha_scan++;
                 if (clip_scan) {
                     src_alpha = clip_scan[col] * src_alpha / 255;
@@ -1689,7 +1689,7 @@ inline void _CompositeRow_8bppPal2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan,
             return;
         }
         for (int col = 0; col < pixel_count; col ++) {
-            FX_BYTE gray = pPalette[*src_scan];
+            uint8_t gray = pPalette[*src_scan];
             int src_alpha = *src_alpha_scan++;
             if (clip_scan) {
                 src_alpha = clip_scan[col] * src_alpha / 255;
@@ -1707,7 +1707,7 @@ inline void _CompositeRow_8bppPal2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan,
             FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
             int blended_color;
             for (int col = 0; col < pixel_count; col ++) {
-                FX_BYTE gray = pPalette[*src_scan];
+                uint8_t gray = pPalette[*src_scan];
                 if (bNonseparableBlend) {
                     blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan;
                 }
@@ -1723,7 +1723,7 @@ inline void _CompositeRow_8bppPal2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan,
             return;
         }
         for (int col = 0; col < pixel_count; col ++) {
-            FX_BYTE gray = pPalette[*src_scan];
+            uint8_t gray = pPalette[*src_scan];
             if (clip_scan && clip_scan[col] < 255) {
                 *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, clip_scan[col]);
             } else {
@@ -1743,9 +1743,9 @@ inline void _CompositeRow_8bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
             FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
             int blended_color;
             for (int col = 0; col < pixel_count; col ++) {
-                FX_BYTE gray = pPalette[*src_scan];
+                uint8_t gray = pPalette[*src_scan];
                 src_scan ++;
-                FX_BYTE back_alpha = *dest_alpha_scan;
+                uint8_t back_alpha = *dest_alpha_scan;
                 if (back_alpha == 0) {
                     int src_alpha = *src_alpha_scan ++;
                     if (clip_scan) {
@@ -1759,7 +1759,7 @@ inline void _CompositeRow_8bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
                     dest_alpha_scan ++;
                     continue;
                 }
-                FX_BYTE src_alpha = *src_alpha_scan++;
+                uint8_t src_alpha = *src_alpha_scan++;
                 if (clip_scan) {
                     src_alpha = clip_scan[col] * src_alpha / 255;
                 }
@@ -1781,9 +1781,9 @@ inline void _CompositeRow_8bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
             return;
         }
         for (int col = 0; col < pixel_count; col ++) {
-            FX_BYTE gray = pPalette[*src_scan];
+            uint8_t gray = pPalette[*src_scan];
             src_scan ++;
-            FX_BYTE back_alpha = *dest_alpha_scan;
+            uint8_t back_alpha = *dest_alpha_scan;
             if (back_alpha == 0) {
                 int src_alpha = *src_alpha_scan ++;
                 if (clip_scan) {
@@ -1797,7 +1797,7 @@ inline void _CompositeRow_8bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
                 dest_alpha_scan ++;
                 continue;
             }
-            FX_BYTE src_alpha = *src_alpha_scan++;
+            uint8_t src_alpha = *src_alpha_scan++;
             if (clip_scan) {
                 src_alpha = clip_scan[col] * src_alpha / 255;
             }
@@ -1817,7 +1817,7 @@ inline void _CompositeRow_8bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
             FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
             int blended_color;
             for (int col = 0; col < pixel_count; col ++) {
-                FX_BYTE gray = pPalette[*src_scan];
+                uint8_t gray = pPalette[*src_scan];
                 src_scan ++;
                 if (clip_scan == NULL || clip_scan[col] == 255) {
                     *dest_scan++ = gray;
@@ -1831,7 +1831,7 @@ inline void _CompositeRow_8bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
                     continue;
                 }
                 int back_alpha = *dest_alpha_scan;
-                FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+                uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
                 *dest_alpha_scan ++ = dest_alpha;
                 int alpha_ratio = src_alpha * 255 / dest_alpha;
                 if (bNonseparableBlend) {
@@ -1844,7 +1844,7 @@ inline void _CompositeRow_8bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
             return;
         }
         for (int col = 0; col < pixel_count; col ++) {
-            FX_BYTE gray = pPalette[*src_scan];
+            uint8_t gray = pPalette[*src_scan];
             src_scan ++;
             if (clip_scan == NULL || clip_scan[col] == 255) {
                 *dest_scan++ = gray;
@@ -1858,7 +1858,7 @@ inline void _CompositeRow_8bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
                 continue;
             }
             int back_alpha = *dest_alpha_scan;
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             *dest_alpha_scan ++ = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio);
@@ -1875,7 +1875,7 @@ inline void _CompositeRow_1bppPal2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan,
         FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
         int blended_color;
         for (int col = 0; col < pixel_count; col ++) {
-            FX_BYTE gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray;
+            uint8_t gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray;
             if (bNonseparableBlend) {
                 blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan;
             }
@@ -1890,7 +1890,7 @@ inline void _CompositeRow_1bppPal2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan,
         return;
     }
     for (int col = 0; col < pixel_count; col ++) {
-        FX_BYTE gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray;
+        uint8_t gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray;
         if (clip_scan && clip_scan[col] < 255) {
             *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, clip_scan[col]);
         } else {
@@ -1909,7 +1909,7 @@ inline void _CompositeRow_1bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
         FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
         int blended_color;
         for (int col = 0; col < pixel_count; col ++) {
-            FX_BYTE gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray;
+            uint8_t gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray;
             if (clip_scan == NULL || clip_scan[col] == 255) {
                 *dest_scan++ = gray;
                 *dest_alpha_scan ++ = 255;
@@ -1922,7 +1922,7 @@ inline void _CompositeRow_1bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
                 continue;
             }
             int back_alpha = *dest_alpha_scan;
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             *dest_alpha_scan ++ = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             if (bNonseparableBlend) {
@@ -1935,7 +1935,7 @@ inline void _CompositeRow_1bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
         return;
     }
     for (int col = 0; col < pixel_count; col ++) {
-        FX_BYTE gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray;
+        uint8_t gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray;
         if (clip_scan == NULL || clip_scan[col] == 255) {
             *dest_scan++ = gray;
             *dest_alpha_scan ++ = 255;
@@ -1948,7 +1948,7 @@ inline void _CompositeRow_1bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
             continue;
         }
         int back_alpha = *dest_alpha_scan;
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         *dest_alpha_scan ++ = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio);
@@ -1968,7 +1968,7 @@ inline void _CompositeRow_8bppRgb2Rgb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE sr
             int src_g = FXARGB_G(argb);
             int src_b = FXARGB_B(argb);
             src_scan ++;
-            FX_BYTE src_alpha = 0;
+            uint8_t src_alpha = 0;
             if (clip_scan) {
                 src_alpha = (*src_alpha_scan++) * (*clip_scan++) / 255;
             } else {
@@ -2069,7 +2069,7 @@ inline void _CompositeRow_8bppRgb2Argb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE s
             int src_r = FXARGB_R(argb);
             int src_g = FXARGB_G(argb);
             int src_b = FXARGB_B(argb);
-            FX_BYTE back_alpha = dest_scan[3];
+            uint8_t back_alpha = dest_scan[3];
             if (back_alpha == 0) {
                 if (clip_scan) {
                     int src_alpha = clip_scan[col] * (*src_alpha_scan) / 255;
@@ -2081,7 +2081,7 @@ inline void _CompositeRow_8bppRgb2Argb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE s
                 src_alpha_scan ++;
                 continue;
             }
-            FX_BYTE src_alpha;
+            uint8_t src_alpha;
             if (clip_scan == NULL) {
                 src_alpha = *src_alpha_scan ++;
             } else {
@@ -2091,7 +2091,7 @@ inline void _CompositeRow_8bppRgb2Argb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE s
                 dest_scan += 4;
                 continue;
             }
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             dest_scan[3] = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio);
@@ -2123,7 +2123,7 @@ inline void _CompositeRow_8bppRgb2Argb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE s
                 continue;
             }
             int back_alpha = dest_scan[3];
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             dest_scan[3] = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio);
@@ -2147,7 +2147,7 @@ void _CompositeRow_8bppRgb2Rgba_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
             int src_r = FXARGB_R(argb);
             int src_g = FXARGB_G(argb);
             int src_b = FXARGB_B(argb);
-            FX_BYTE back_alpha = *dest_alpha_scan;
+            uint8_t back_alpha = *dest_alpha_scan;
             if (back_alpha == 0) {
                 if (clip_scan) {
                     int src_alpha = clip_scan[col] * (*src_alpha_scan) / 255;
@@ -2161,7 +2161,7 @@ void _CompositeRow_8bppRgb2Rgba_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
                 src_alpha_scan ++;
                 continue;
             }
-            FX_BYTE src_alpha;
+            uint8_t src_alpha;
             if (clip_scan == NULL) {
                 src_alpha = *src_alpha_scan++;
             } else {
@@ -2172,7 +2172,7 @@ void _CompositeRow_8bppRgb2Rgba_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
                 dest_alpha_scan ++;
                 continue;
             }
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             *dest_alpha_scan ++ = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio);
@@ -2204,7 +2204,7 @@ void _CompositeRow_8bppRgb2Rgba_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
                 continue;
             }
             int back_alpha = *dest_alpha_scan;
-            FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+            uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
             *dest_alpha_scan ++ = dest_alpha;
             int alpha_ratio = src_alpha * 255 / dest_alpha;
             *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio);
@@ -2251,7 +2251,7 @@ inline void _CompositeRow_1bppRgb2Argb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE s
             continue;
         }
         int back_alpha = dest_scan[3];
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio);
@@ -2300,7 +2300,7 @@ void _CompositeRow_1bppRgb2Rgba_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan
             continue;
         }
         int back_alpha = *dest_alpha_scan;
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         *dest_alpha_scan ++ = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio);
@@ -2321,7 +2321,7 @@ void _CompositeRow_ByteMask2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int m
         } else {
             src_alpha = mask_alpha * src_scan[col] / 255;
         }
-        FX_BYTE back_alpha = dest_scan[3];
+        uint8_t back_alpha = dest_scan[3];
         if (back_alpha == 0) {
             FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b));
             dest_scan += 4;
@@ -2331,12 +2331,12 @@ void _CompositeRow_ByteMask2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int m
             dest_scan += 4;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
+            uint8_t src_scan[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -2379,7 +2379,7 @@ void _CompositeRow_ByteMask2Rgba(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int m
         } else {
             src_alpha = mask_alpha * src_scan[col] / 255;
         }
-        FX_BYTE back_alpha = *dest_alpha_scan;
+        uint8_t back_alpha = *dest_alpha_scan;
         if (back_alpha == 0) {
             *dest_scan ++ = src_b;
             *dest_scan ++ = src_g;
@@ -2392,12 +2392,12 @@ void _CompositeRow_ByteMask2Rgba(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int m
             dest_alpha_scan ++;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         *dest_alpha_scan ++ = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
+            uint8_t src_scan[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -2447,7 +2447,7 @@ void _CompositeRow_ByteMask2Rgb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int ma
         }
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
+            uint8_t src_scan[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -2486,7 +2486,7 @@ void _CompositeRow_ByteMask2Mask(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int m
         } else {
             src_alpha = mask_alpha * src_scan[col] / 255;
         }
-        FX_BYTE back_alpha = *dest_scan;
+        uint8_t back_alpha = *dest_scan;
         if (!back_alpha) {
             *dest_scan = src_alpha;
         } else if (src_alpha) {
@@ -2522,7 +2522,7 @@ void _CompositeRow_ByteMask2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int
         } else {
             src_alpha = mask_alpha * src_scan[col] / 255;
         }
-        FX_BYTE back_alpha = *dest_alpha_scan;
+        uint8_t back_alpha = *dest_alpha_scan;
         if (back_alpha == 0) {
             *dest_scan ++ = src_gray;
             *dest_alpha_scan ++ = src_alpha;
@@ -2533,7 +2533,7 @@ void _CompositeRow_ByteMask2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int
             dest_alpha_scan ++;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         *dest_alpha_scan++ = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_gray, alpha_ratio);
@@ -2564,18 +2564,18 @@ void _CompositeRow_BitMask2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int ma
         } else {
             src_alpha = mask_alpha;
         }
-        FX_BYTE back_alpha = dest_scan[3];
+        uint8_t back_alpha = dest_scan[3];
         if (back_alpha == 0) {
             FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b));
             dest_scan += 4;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
+            uint8_t src_scan[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -2636,7 +2636,7 @@ void _CompositeRow_BitMask2Rgba(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int ma
         } else {
             src_alpha = mask_alpha;
         }
-        FX_BYTE back_alpha = dest_scan[3];
+        uint8_t back_alpha = dest_scan[3];
         if (back_alpha == 0) {
             *dest_scan ++ = src_b;
             *dest_scan ++ = src_g;
@@ -2644,12 +2644,12 @@ void _CompositeRow_BitMask2Rgba(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int ma
             *dest_alpha_scan ++ = mask_alpha;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         *dest_alpha_scan ++ = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
+            uint8_t src_scan[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -2714,7 +2714,7 @@ void _CompositeRow_BitMask2Rgb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mas
         }
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
+            uint8_t src_scan[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -2757,7 +2757,7 @@ void _CompositeRow_BitMask2Mask(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int ma
         } else {
             src_alpha = mask_alpha;
         }
-        FX_BYTE back_alpha = *dest_scan;
+        uint8_t back_alpha = *dest_scan;
         if (!back_alpha) {
             *dest_scan = src_alpha;
         } else if (src_alpha) {
@@ -2802,7 +2802,7 @@ void _CompositeRow_BitMask2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int m
         } else {
             src_alpha = mask_alpha;
         }
-        FX_BYTE back_alpha = *dest_alpha_scan;
+        uint8_t back_alpha = *dest_alpha_scan;
         if (back_alpha == 0) {
             *dest_scan ++ = src_gray;
             *dest_alpha_scan ++ = src_alpha;
@@ -2813,7 +2813,7 @@ void _CompositeRow_BitMask2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int m
             dest_alpha_scan ++;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         *dest_alpha_scan++ = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_gray, alpha_ratio);
@@ -2825,7 +2825,7 @@ void _CompositeRow_Argb2Argb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_sc
     int blended_colors[3];
     FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
     for (int col = 0; col < pixel_count; col ++) {
-        FX_BYTE back_alpha = dest_scan[3];
+        uint8_t back_alpha = dest_scan[3];
         if (back_alpha == 0) {
             if (clip_scan) {
                 int src_alpha = clip_scan[col] * src_scan[3] / 255;
@@ -2840,7 +2840,7 @@ void _CompositeRow_Argb2Argb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_sc
             src_scan += 4;
             continue;
         }
-        FX_BYTE src_alpha;
+        uint8_t src_alpha;
         if (clip_scan == NULL) {
             src_alpha = src_scan[3];
         } else {
@@ -2851,11 +2851,11 @@ void _CompositeRow_Argb2Argb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_sc
             src_scan += 4;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         if (bNonseparableBlend) {
-            FX_BYTE dest_scan_o[3];
+            uint8_t dest_scan_o[3];
             dest_scan_o[0] = dest_scan[2];
             dest_scan_o[1] = dest_scan[1];
             dest_scan_o[2] = dest_scan[0];
@@ -2883,7 +2883,7 @@ void _CompositeRow_Rgb2Argb_Blend_NoClip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LP
     FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
     int src_gap = src_Bpp - 3;
     for (int col = 0; col < width; col ++) {
-        FX_BYTE back_alpha = dest_scan[3];
+        uint8_t back_alpha = dest_scan[3];
         if (back_alpha == 0) {
             if (src_Bpp == 4) {
                 FXARGB_SETRGBORDERDIB(dest_scan, 0xff000000 | FXARGB_GETDIB(src_scan));
@@ -2896,7 +2896,7 @@ void _CompositeRow_Rgb2Argb_Blend_NoClip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LP
         }
         dest_scan[3] = 0xff;
         if (bNonseparableBlend)	{
-            FX_BYTE dest_scan_o[3];
+            uint8_t dest_scan_o[3];
             dest_scan_o[0] = dest_scan[2];
             dest_scan_o[1] = dest_scan[1];
             dest_scan_o[2] = dest_scan[0];
@@ -2919,7 +2919,7 @@ inline void _CompositeRow_Argb2Rgb_Blend_RgbByteOrder(FX_LPBYTE dest_scan, FX_LP
     int blended_colors[3];
     FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
     for (int col = 0; col < width; col ++) {
-        FX_BYTE src_alpha;
+        uint8_t src_alpha;
         if (clip_scan) {
             src_alpha = src_scan[3] * (*clip_scan++) / 255;
         } else {
@@ -2931,7 +2931,7 @@ inline void _CompositeRow_Argb2Rgb_Blend_RgbByteOrder(FX_LPBYTE dest_scan, FX_LP
             continue;
         }
         if (bNonseparableBlend) {
-            FX_BYTE dest_scan_o[3];
+            uint8_t dest_scan_o[3];
             dest_scan_o[0] = dest_scan[2];
             dest_scan_o[1] = dest_scan[1];
             dest_scan_o[2] = dest_scan[0];
@@ -2968,7 +2968,7 @@ inline void _CompositeRow_Rgb2Rgb_Blend_NoClip_RgbByteOrder(FX_LPBYTE dest_scan,
     int src_gap = src_Bpp - 3;
     for (int col = 0; col < width; col ++) {
         if (bNonseparableBlend) {
-            FX_BYTE dest_scan_o[3];
+            uint8_t dest_scan_o[3];
             dest_scan_o[0] = dest_scan[2];
             dest_scan_o[1] = dest_scan[1];
             dest_scan_o[2] = dest_scan[0];
@@ -2990,7 +2990,7 @@ inline void _CompositeRow_Rgb2Rgb_Blend_NoClip_RgbByteOrder(FX_LPBYTE dest_scan,
 inline void _CompositeRow_Argb2Rgb_NoBlend_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, FX_LPCBYTE clip_scan)
 {
     for (int col = 0; col < width; col ++) {
-        FX_BYTE src_alpha;
+        uint8_t src_alpha;
         if (clip_scan) {
             src_alpha = src_scan[3] * (*clip_scan++) / 255;
         } else {
@@ -3035,7 +3035,7 @@ inline void _CompositeRow_Rgb2Argb_Blend_Clip_RgbByteOrder(FX_LPBYTE dest_scan,
     int src_gap = src_Bpp - 3;
     for (int col = 0; col < width; col ++) {
         int src_alpha = *clip_scan ++;
-        FX_BYTE back_alpha = dest_scan[3];
+        uint8_t back_alpha = dest_scan[3];
         if (back_alpha == 0) {
             dest_scan[2] = FX_GAMMA(*src_scan++);
             dest_scan[1] = FX_GAMMA(*src_scan++);
@@ -3049,11 +3049,11 @@ inline void _CompositeRow_Rgb2Argb_Blend_Clip_RgbByteOrder(FX_LPBYTE dest_scan,
             src_scan += src_Bpp;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         if (bNonseparableBlend) {
-            FX_BYTE dest_scan_o[3];
+            uint8_t dest_scan_o[3];
             dest_scan_o[0] = dest_scan[2];
             dest_scan_o[1] = dest_scan[1];
             dest_scan_o[2] = dest_scan[0];
@@ -3078,14 +3078,14 @@ inline void _CompositeRow_Rgb2Rgb_Blend_Clip_RgbByteOrder(FX_LPBYTE dest_scan, F
     FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE;
     int src_gap = src_Bpp - 3;
     for (int col = 0; col < width; col ++) {
-        FX_BYTE src_alpha = *clip_scan ++;
+        uint8_t src_alpha = *clip_scan ++;
         if (src_alpha == 0) {
             dest_scan += dest_Bpp;
             src_scan += src_Bpp;
             continue;
         }
         if (bNonseparableBlend) {
-            FX_BYTE dest_scan_o[3];
+            uint8_t dest_scan_o[3];
             dest_scan_o[0] = dest_scan[2];
             dest_scan_o[1] = dest_scan[1];
             dest_scan_o[2] = dest_scan[0];
@@ -3124,7 +3124,7 @@ inline void _CompositeRow_Rgb2Argb_NoBlend_Clip_RgbByteOrder(FX_LPBYTE dest_scan
             continue;
         }
         int back_alpha = dest_scan[3];
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         for (int color = 0; color < 3; color ++) {
@@ -3247,7 +3247,7 @@ inline void _CompositeRow_8bppRgb2Argb_NoBlend_RgbByteOrder(FX_LPBYTE dest_scan,
             continue;
         }
         int back_alpha = dest_scan[3];
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], FX_GAMMA(src_b), alpha_ratio);
@@ -3298,7 +3298,7 @@ inline void _CompositeRow_1bppRgb2Argb_NoBlend_RgbByteOrder(FX_LPBYTE dest_scan,
             continue;
         }
         int back_alpha = dest_scan[3];
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], FX_GAMMA(src_b), alpha_ratio);
@@ -3317,7 +3317,7 @@ void _CompositeRow_ByteMask2Argb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE sr
         } else {
             src_alpha = mask_alpha * src_scan[col] / 255;
         }
-        FX_BYTE back_alpha = dest_scan[3];
+        uint8_t back_alpha = dest_scan[3];
         if (back_alpha == 0) {
             FXARGB_SETRGBORDERDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b));
             dest_scan += 4;
@@ -3327,13 +3327,13 @@ void _CompositeRow_ByteMask2Argb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE sr
             dest_scan += 4;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
-            FX_BYTE dest_scan_o[3];
+            uint8_t src_scan[3];
+            uint8_t dest_scan_o[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -3378,8 +3378,8 @@ void _CompositeRow_ByteMask2Rgb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src
         }
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
-            FX_BYTE dest_scan_o[3];
+            uint8_t src_scan[3];
+            uint8_t dest_scan_o[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -3429,19 +3429,19 @@ void _CompositeRow_BitMask2Argb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src
         } else {
             src_alpha = mask_alpha;
         }
-        FX_BYTE back_alpha = dest_scan[3];
+        uint8_t back_alpha = dest_scan[3];
         if (back_alpha == 0) {
             FXARGB_SETRGBORDERDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b));
             dest_scan += 4;
             continue;
         }
-        FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+        uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
         dest_scan[3] = dest_alpha;
         int alpha_ratio = src_alpha * 255 / dest_alpha;
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
-            FX_BYTE dest_scan_o[3];
+            uint8_t src_scan[3];
+            uint8_t dest_scan_o[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -3501,8 +3501,8 @@ void _CompositeRow_BitMask2Rgb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_
         }
         if (blend_type >= FXDIB_BLEND_NONSEPARABLE) {
             int blended_colors[3];
-            FX_BYTE src_scan[3];
-            FX_BYTE dest_scan_o[3];
+            uint8_t src_scan[3];
+            uint8_t dest_scan_o[3];
             src_scan[0] = src_b;
             src_scan[1] = src_g;
             src_scan[2] = src_r;
@@ -3559,7 +3559,7 @@ inline FX_BOOL _ScanlineCompositor_InitSourceMask(FXDIB_Format dest_format, int
             mask_red = dest_format & 0x0400 ? FX_CCOLOR(gray_p[0]) : gray_p[0];
         } else {
             if (alpha_flag >> 8) {
-                FX_BYTE r, g, b;
+                uint8_t r, g, b;
                 AdobeCMYK_to_sRGB1(mask_red, mask_green, mask_blue, mask_black,
                                    r, g, b);
                 mask_red = FXRGB2GRAY(r, g, b);
@@ -3600,7 +3600,7 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
         if (pSrcPalette) {
             if ((dest_format & 0xff) == 8) {
                 int pal_count = 1 << (src_format & 0xff);
-                FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
+                FX_LPBYTE gray_pal = FX_Alloc(uint8_t, pal_count);
                 pDestPalette = (FX_DWORD*)gray_pal;
                 for (int i = 0; i < pal_count; i ++) {
                     FX_DWORD color = isSrcCmyk ? FXCMYK_TODIB(pSrcPalette[i]) : FXARGB_TODIB(pSrcPalette[i]);
@@ -3618,7 +3618,7 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
             }
         } else {
             int pal_count = 1 << (src_format & 0xff);
-            FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
+            FX_LPBYTE gray_pal = FX_Alloc(uint8_t, pal_count);
             if (pal_count == 2) {
                 gray_pal[0] = 0;
                 gray_pal[1] = 255;
@@ -3643,12 +3643,12 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
         if (pSrcPalette) {
             if ((dest_format & 0xff) == 8) {
                 int pal_count = 1 << (src_format & 0xff);
-                FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
+                FX_LPBYTE gray_pal = FX_Alloc(uint8_t, pal_count);
                 pDestPalette = (FX_DWORD*)gray_pal;
                 if (isSrcCmyk) {
                     for (int i = 0; i < pal_count; i ++) {
                         FX_CMYK cmyk = pSrcPalette[i];
-                        FX_BYTE r, g, b;
+                        uint8_t r, g, b;
                         AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk), FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk),
                                            r, g, b);
                         *gray_pal ++ = FXRGB2GRAY(r, g, b);
@@ -3666,7 +3666,7 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
                 } else {
                     for (int i = 0; i < palsize; i ++) {
                         FX_CMYK cmyk = pSrcPalette[i];
-                        FX_BYTE r, g, b;
+                        uint8_t r, g, b;
                         AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk), FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk),
                                            r, g, b);
                         pDestPalette[i] = FXARGB_MAKE(0xff, r, g, b);
@@ -3676,7 +3676,7 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
         } else {
             if ((dest_format & 0xff) == 8) {
                 int pal_count = 1 << (src_format & 0xff);
-                FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
+                FX_LPBYTE gray_pal = FX_Alloc(uint8_t, pal_count);
                 if (pal_count == 2) {
                     gray_pal[0] = 0;
                     gray_pal[1] = 255;
@@ -3700,7 +3700,7 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
                 if (isSrcCmyk != isDstCmyk) {
                     for (int i = 0; i < palsize; i ++) {
                         FX_CMYK cmyk = pDestPalette[i];
-                        FX_BYTE r, g, b;
+                        uint8_t r, g, b;
                         AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk), FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk),
                                            r, g, b);
                         pDestPalette[i] = FXARGB_MAKE(0xff, r, g, b);
@@ -3727,7 +3727,7 @@ CFX_ScanlineCompositor::~CFX_ScanlineCompositor()
         FX_Free(m_pCacheScanline);
     }
 }
-FX_BOOL CFX_ScanlineCompositor::Init(FXDIB_Format dest_format, FXDIB_Format src_format, FX_INT32 width, FX_DWORD* pSrcPalette,
+FX_BOOL CFX_ScanlineCompositor::Init(FXDIB_Format dest_format, FXDIB_Format src_format, int32_t width, FX_DWORD* pSrcPalette,
                                      FX_DWORD mask_color, int blend_type, FX_BOOL bClip, FX_BOOL bRgbByteOrder, int alpha_flag, void* pIccTransform)
 {
     m_SrcFormat = src_format;
@@ -3861,7 +3861,7 @@ void CFX_ScanlineCompositor::CompositeRgbBitmapLine(FX_LPBYTE dest_scan, FX_LPCB
     } else {
         int dest_Size = width * dest_Bpp + 4;
         if (dest_Size > m_CacheSize) {
-            m_pCacheScanline = FX_Realloc(FX_BYTE, m_pCacheScanline, dest_Size);
+            m_pCacheScanline = FX_Realloc(uint8_t, m_pCacheScanline, dest_Size);
             if (!m_pCacheScanline) {
                 return;
             }
@@ -4158,7 +4158,7 @@ FX_BOOL CFX_DIBitmap::CompositeMask(int dest_left, int dest_top, int width, int
     if (width == 0 || height == 0) {
         return TRUE;
     }
-    int src_alpha = (FX_BYTE)(alpha_flag >> 8) ? (alpha_flag & 0xff) : FXARGB_A(color);
+    int src_alpha = (uint8_t)(alpha_flag >> 8) ? (alpha_flag & 0xff) : FXARGB_A(color);
     if (src_alpha == 0) {
         return TRUE;
     }
@@ -4214,19 +4214,19 @@ FX_BOOL CFX_DIBitmap::CompositeRect(int left, int top, int width, int height, FX
     }
     FX_LPBYTE color_p = (FX_LPBYTE)&dst_color;
     if (m_bpp == 8) {
-        FX_BYTE gray = 255;
+        uint8_t gray = 255;
         if (!IsAlphaMask()) {
             if (pIccTransform && CFX_GEModule::Get()->GetCodecModule() && CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) {
                 ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule();
                 pIccModule->TranslateScanline(pIccTransform, &gray, color_p, 1);
             } else {
                 if (alpha_flag >> 8) {
-                    FX_BYTE r, g, b;
+                    uint8_t r, g, b;
                     AdobeCMYK_to_sRGB1(color_p[0], color_p[1], color_p[2], color_p[3],
                                        r, g, b);
                     gray = FXRGB2GRAY(r, g, b);
                 } else {
-                    gray = (FX_BYTE)FXRGB2GRAY((int)color_p[2], color_p[1], color_p[0]);
+                    gray = (uint8_t)FXRGB2GRAY((int)color_p[2], color_p[1], color_p[0]);
                 }
             }
             if (IsCmykImage()) {
@@ -4245,13 +4245,13 @@ FX_BOOL CFX_DIBitmap::CompositeRect(int left, int top, int width, int height, FX
         }
         return TRUE;
     } else if (m_bpp == 1) {
-        ASSERT(!IsCmykImage() && (FX_BYTE)(alpha_flag >> 8) == 0);
+        ASSERT(!IsCmykImage() && (uint8_t)(alpha_flag >> 8) == 0);
         int left_shift = rect.left % 8;
         int right_shift = rect.right % 8;
         int width = rect.right / 8 - rect.left / 8;
         int index = 0;
         if (m_pPalette == NULL) {
-            index = ((FX_BYTE)color == 0xff) ? 1 : 0;
+            index = ((uint8_t)color == 0xff) ? 1 : 0;
         } else {
             for (int i = 0; i < 2; i ++)
                 if (m_pPalette[i] == color) {
@@ -4259,10 +4259,10 @@ FX_BOOL CFX_DIBitmap::CompositeRect(int left, int top, int width, int height, FX
                 }
         }
         for (int row = rect.top; row < rect.bottom; row ++) {
-            FX_BYTE* dest_scan_top = (FX_BYTE*)GetScanline(row) + rect.left / 8;
-            FX_BYTE* dest_scan_top_r = (FX_BYTE*)GetScanline(row) + rect.right / 8;
-            FX_BYTE left_flag =  *dest_scan_top & (255 << (8 - left_shift));
-            FX_BYTE right_flag = *dest_scan_top_r & (255 >> right_shift);
+            uint8_t* dest_scan_top = (uint8_t*)GetScanline(row) + rect.left / 8;
+            uint8_t* dest_scan_top_r = (uint8_t*)GetScanline(row) + rect.right / 8;
+            uint8_t left_flag =  *dest_scan_top & (255 << (8 - left_shift));
+            uint8_t right_flag = *dest_scan_top_r & (255 >> right_shift);
             if (width) {
                 FXSYS_memset8(dest_scan_top + 1, index ? 255 : 0, width - 1);
                 if (!index) {
@@ -4298,7 +4298,7 @@ FX_BOOL CFX_DIBitmap::CompositeRect(int left, int top, int width, int height, FX
         }
     }
     if(!IsCmykImage()) {
-        color_p[3] = (FX_BYTE)src_alpha;
+        color_p[3] = (uint8_t)src_alpha;
     }
     int Bpp = m_bpp / 8;
     FX_BOOL bAlpha = HasAlpha();
@@ -4330,13 +4330,13 @@ FX_BOOL CFX_DIBitmap::CompositeRect(int left, int top, int width, int height, FX
         if (bAlpha) {
             if (bArgb) {
                 for (int col = 0; col < width; col ++) {
-                    FX_BYTE back_alpha = dest_scan[3];
+                    uint8_t back_alpha = dest_scan[3];
                     if (back_alpha == 0) {
                         FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha, color_p[2], color_p[1], color_p[0]));
                         dest_scan += 4;
                         continue;
                     }
-                    FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+                    uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
                     int alpha_ratio = src_alpha * 255 / dest_alpha;
                     *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, color_p[0], alpha_ratio);
                     dest_scan ++;
@@ -4349,14 +4349,14 @@ FX_BOOL CFX_DIBitmap::CompositeRect(int left, int top, int width, int height, FX
             } else {
                 FX_LPBYTE dest_scan_alpha = (FX_LPBYTE)m_pAlphaMask->GetScanline(row) + rect.left;
                 for (int col = 0; col < width; col ++) {
-                    FX_BYTE back_alpha = *dest_scan_alpha;
+                    uint8_t back_alpha = *dest_scan_alpha;
                     if (back_alpha == 0) {
                         *dest_scan_alpha++ = src_alpha;
                         FXSYS_memcpy32(dest_scan, color_p, Bpp);
                         dest_scan += Bpp;
                         continue;
                     }
-                    FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
+                    uint8_t dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255;
                     *dest_scan_alpha ++ = dest_alpha;
                     int alpha_ratio = src_alpha * 255 / dest_alpha;
                     for(int comps = 0; comps < Bpp; comps ++) {
@@ -4437,14 +4437,14 @@ FX_BOOL CFX_BitmapComposer::SetInfo(int width, int height, FXDIB_Format src_form
         return FALSE;
     }
     if (m_bVertical) {
-        m_pScanlineV = FX_Alloc(FX_BYTE, m_pBitmap->GetBPP() / 8 * width + 4);
-        m_pClipScanV = FX_Alloc(FX_BYTE, m_pBitmap->GetHeight());
+        m_pScanlineV = FX_Alloc(uint8_t, m_pBitmap->GetBPP() / 8 * width + 4);
+        m_pClipScanV = FX_Alloc(uint8_t, m_pBitmap->GetHeight());
         if (m_pBitmap->m_pAlphaMask) {
-            m_pScanlineAlphaV = FX_Alloc(FX_BYTE, width + 4);
+            m_pScanlineAlphaV = FX_Alloc(uint8_t, width + 4);
         }
     }
     if (m_BitmapAlpha < 255) {
-        m_pAddClipScan = FX_Alloc(FX_BYTE, m_bVertical ? m_pBitmap->GetHeight() : m_pBitmap->GetWidth());
+        m_pAddClipScan = FX_Alloc(uint8_t, m_bVertical ? m_pBitmap->GetHeight() : m_pBitmap->GetWidth());
     }
     return TRUE;
 }
diff --git a/core/src/fxge/dib/fx_dib_convert.cpp b/core/src/fxge/dib/fx_dib_convert.cpp
index dacc43db64..0f866a7cc7 100644
--- a/core/src/fxge/dib/fx_dib_convert.cpp
+++ b/core/src/fxge/dib/fx_dib_convert.cpp
@@ -117,7 +117,7 @@ public:
     {
         return m_aLut;
     }
-    FX_INT32     Getlut()const
+    int32_t     Getlut()const
     {
         return m_lut;
     }
@@ -159,11 +159,11 @@ void _Qsort(FX_DWORD* alut, FX_DWORD* clut, int l, int r)
         _Qsort(alut, clut, pI + 1, r);
     }
 }
-void _ColorDecode(FX_DWORD pal_v, FX_BYTE& r, FX_BYTE& g, FX_BYTE& b)
+void _ColorDecode(FX_DWORD pal_v, uint8_t& r, uint8_t& g, uint8_t& b)
 {
-    r = (FX_BYTE)((pal_v & 0xf00) >> 4);
-    g = (FX_BYTE)(pal_v & 0x0f0);
-    b = (FX_BYTE)((pal_v & 0x00f) << 4);
+    r = (uint8_t)((pal_v & 0xf00) >> 4);
+    g = (uint8_t)(pal_v & 0x0f0);
+    b = (uint8_t)((pal_v & 0x00f) << 4);
 }
 void _Obtain_Pal(FX_DWORD* aLut, FX_DWORD*cLut, FX_DWORD* dest_pal, int pal_type, FX_DWORD* win_mac_pal, FX_DWORD lut)
 {
@@ -176,7 +176,7 @@ void _Obtain_Pal(FX_DWORD* aLut, FX_DWORD*cLut, FX_DWORD* dest_pal, int pal_type
                 lut_offset += 256;
             }
             FX_DWORD color = cLut[lut_offset];
-            FX_BYTE r, g, b;
+            uint8_t r, g, b;
             _ColorDecode(color, r, g, b);
             dest_pal[row] = ((FX_DWORD)r << 16) | ((FX_DWORD)g << 8) | b | 0xff000000;
             aLut[lut_offset] = row;
@@ -187,15 +187,15 @@ void _Obtain_Pal(FX_DWORD* aLut, FX_DWORD*cLut, FX_DWORD* dest_pal, int pal_type
             if (lut_offset < 0) {
                 lut_offset += 256;
             }
-            FX_BYTE r, g, b;
+            uint8_t r, g, b;
             _ColorDecode(cLut[lut_offset], r, g, b);
             int error, min_error = 1000000;
             int c_index = 0;
             for (col = 0; col < 256; col++) {
                 FX_DWORD p_color = win_mac_pal[col];
-                int d_r = r - (FX_BYTE)(p_color >> 16);
-                int d_g = g - (FX_BYTE)(p_color >> 8);
-                int d_b = b - (FX_BYTE)p_color;
+                int d_r = r - (uint8_t)(p_color >> 16);
+                int d_g = g - (uint8_t)(p_color >> 8);
+                int d_b = b - (uint8_t)p_color;
                 error = d_r * d_r + d_g * d_g + d_b * d_b;
                 if (error < min_error) {
                     min_error = error;
@@ -252,9 +252,9 @@ FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap, int pal_type)
     int row, col;
     m_lut = 0;
     for (row = 0; row < height; row++) {
-        FX_BYTE* scan_line = (FX_BYTE*)pBitmap->GetScanline(row);
+        uint8_t* scan_line = (uint8_t*)pBitmap->GetScanline(row);
         for (col = 0; col < width; col++) {
-            FX_BYTE* src_port = scan_line + col * bpp;
+            uint8_t* src_port = scan_line + col * bpp;
             FX_DWORD b = src_port[0] & 0xf0;
             FX_DWORD g = src_port[1] & 0xf0;
             FX_DWORD r = src_port[2] & 0xf0;
@@ -282,7 +282,7 @@ FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap, int pal_type)
 FX_BOOL _ConvertBuffer_1bppMask2Gray(FX_LPBYTE dest_buf, int dest_pitch, int width, int height,
                                      const CFX_DIBSource* pSrcBitmap, int src_left, int src_top)
 {
-    FX_BYTE set_gray, reset_gray;
+    uint8_t set_gray, reset_gray;
     set_gray = 0xff;
     reset_gray = 0x00;
     for (int row = 0; row < height; row ++) {
@@ -312,7 +312,7 @@ FX_BOOL _ConvertBuffer_1bppPlt2Gray(FX_LPBYTE dest_buf, int dest_pitch, int widt
                                     const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform)
 {
     FX_DWORD* src_plt = pSrcBitmap->GetPalette();
-    FX_BYTE gray[2];
+    uint8_t gray[2];
     if (pIccTransform) {
         FX_DWORD plt[2];
         if (pSrcBitmap->IsCmykImage()) {
@@ -330,7 +330,7 @@ FX_BOOL _ConvertBuffer_1bppPlt2Gray(FX_LPBYTE dest_buf, int dest_pitch, int widt
         ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule();
         pIccModule->TranslateScanline(pIccTransform, gray, (FX_LPCBYTE)plt, 2);
     } else {
-        FX_BYTE reset_r, reset_g, reset_b,
+        uint8_t reset_r, reset_g, reset_b,
                 set_r, set_g, set_b;
         if (pSrcBitmap->IsCmykImage()) {
             AdobeCMYK_to_sRGB1(FXSYS_GetCValue(src_plt[0]), FXSYS_GetMValue(src_plt[0]), FXSYS_GetYValue(src_plt[0]), FXSYS_GetKValue(src_plt[0]),
@@ -365,7 +365,7 @@ FX_BOOL _ConvertBuffer_8bppPlt2Gray(FX_LPBYTE dest_buf, int dest_pitch, int widt
                                     const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform)
 {
     FX_DWORD* src_plt = pSrcBitmap->GetPalette();
-    FX_BYTE gray[256];
+    uint8_t gray[256];
     if (pIccTransform) {
         FX_DWORD plt[256];
         if (pSrcBitmap->IsCmykImage()) {
@@ -384,7 +384,7 @@ FX_BOOL _ConvertBuffer_8bppPlt2Gray(FX_LPBYTE dest_buf, int dest_pitch, int widt
         pIccModule->TranslateScanline(pIccTransform, gray, (FX_LPCBYTE)plt, 256);
     } else {
         if (pSrcBitmap->IsCmykImage()) {
-            FX_BYTE r, g, b;
+            uint8_t r, g, b;
             for (int i = 0; i < 256; i ++) {
                 AdobeCMYK_to_sRGB1(FXSYS_GetCValue(src_plt[i]), FXSYS_GetMValue(src_plt[i]), FXSYS_GetYValue(src_plt[i]), FXSYS_GetKValue(src_plt[i]),
                                    r, g, b);
@@ -433,7 +433,7 @@ FX_BOOL _ConvertBuffer_RgbOrCmyk2Gray(FX_LPBYTE dest_buf, int dest_pitch, int wi
                 FX_LPBYTE dest_scan = dest_buf + row * dest_pitch;
                 FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * 4;
                 for (int col = 0; col < width; col ++) {
-                    FX_BYTE r, g, b;
+                    uint8_t r, g, b;
                     AdobeCMYK_to_sRGB1(FXSYS_GetCValue((FX_DWORD)src_scan[0]), FXSYS_GetMValue((FX_DWORD)src_scan[1]), FXSYS_GetYValue((FX_DWORD)src_scan[2]), FXSYS_GetKValue((FX_DWORD)src_scan[3]),
                                        r, g, b);
                     *dest_scan++ = FXRGB2GRAY(r, g, b);
@@ -506,7 +506,7 @@ FX_BOOL _ConvertBuffer_Plt2PltRgb8(FX_LPBYTE dest_buf, int dest_pitch, int width
     } else {
         if (pSrcBitmap->IsCmykImage()) {
             for (int i = 0; i < plt_size; i ++) {
-                FX_BYTE r, g, b;
+                uint8_t r, g, b;
                 AdobeCMYK_to_sRGB1(FXSYS_GetCValue(src_plt[i]), FXSYS_GetMValue(src_plt[i]), FXSYS_GetYValue(src_plt[i]), FXSYS_GetKValue(src_plt[i]),
                                    r, g, b);
                 dst_plt[i] = FXARGB_MAKE(0xff, r, g, b);
@@ -536,14 +536,14 @@ inline FX_BOOL _ConvertBuffer_Rgb2PltRgb8_NoTransform(FX_LPBYTE dest_buf, int de
         int lut_256 = lut - 256;
         for (row = 0; row < lut_256; row++) {
             min_err = 1000000;
-            FX_BYTE r, g, b;
+            uint8_t r, g, b;
             _ColorDecode(cLut[row], r, g, b);
             int clrindex = 0;
             for (int col = 0; col < 256; col++) {
                 FX_DWORD p_color = *(pPalette + col);
-                int d_r = r - (FX_BYTE)(p_color >> 16);
-                int d_g = g - (FX_BYTE)(p_color >> 8);
-                int d_b = b - (FX_BYTE)(p_color);
+                int d_r = r - (uint8_t)(p_color >> 16);
+                int d_g = g - (uint8_t)(p_color >> 8);
+                int d_b = b - (uint8_t)(p_color);
                 err = d_r * d_r + d_g * d_g + d_b * d_b;
                 if (err < min_err) {
                     min_err = err;
@@ -553,19 +553,19 @@ inline FX_BOOL _ConvertBuffer_Rgb2PltRgb8_NoTransform(FX_LPBYTE dest_buf, int de
             aLut[row] = clrindex;
         }
     }
-    FX_INT32 lut_1 = lut - 1;
+    int32_t lut_1 = lut - 1;
     for (row = 0; row < height; row ++) {
-        FX_BYTE* src_scan = (FX_BYTE*)pSrcBitmap->GetScanline(src_top + row) + src_left;
-        FX_BYTE* dest_scan = dest_buf + row * dest_pitch;
+        uint8_t* src_scan = (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left;
+        uint8_t* dest_scan = dest_buf + row * dest_pitch;
         for (col = 0; col < width; col++) {
-            FX_BYTE* src_port = src_scan + col * bpp;
+            uint8_t* src_port = src_scan + col * bpp;
             int r = src_port[2] & 0xf0;
             int g = src_port[1] & 0xf0;
             int b = src_port[0] & 0xf0;
             FX_DWORD clrindex = (r << 4) + g + (b >> 4);
             for (int i = lut_1; i >= 0; i--)
                 if (clrindex == cLut[i]) {
-                    *(dest_scan + col) = (FX_BYTE)(aLut[i]);
+                    *(dest_scan + col) = (uint8_t)(aLut[i]);
                     break;
                 }
         }
@@ -592,7 +592,7 @@ FX_BOOL _ConvertBuffer_1bppMask2Rgb(FXDIB_Format dst_format, FX_LPBYTE dest_buf,
                                     const CFX_DIBSource* pSrcBitmap, int src_left, int src_top)
 {
     int comps = (dst_format & 0xff) / 8;
-    FX_BYTE set_gray, reset_gray;
+    uint8_t set_gray, reset_gray;
     set_gray = 0xff;
     reset_gray = 0x00;
     for (int row = 0; row < height; row ++) {
@@ -620,7 +620,7 @@ FX_BOOL _ConvertBuffer_8bppMask2Rgb(FXDIB_Format dst_format, FX_LPBYTE dest_buf,
     for (int row = 0; row < height; row ++) {
         FX_LPBYTE dest_scan = dest_buf + row * dest_pitch;
         FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left;
-        FX_BYTE src_pixel;
+        uint8_t src_pixel;
         for (int col = 0; col < width; col ++) {
             src_pixel = *src_scan++;
             *dest_scan++ = src_pixel;
@@ -996,7 +996,7 @@ FX_BOOL CFX_DIBitmap::ConvertFormat(FXDIB_Format dest_format, void* pIccTransfor
     }
     int dest_bpp = dest_format & 0xff;
     int dest_pitch = (dest_bpp * m_Width + 31) / 32 * 4;
-    FX_LPBYTE dest_buf = FX_TryAlloc(FX_BYTE, dest_pitch * m_Height + 4);
+    FX_LPBYTE dest_buf = FX_TryAlloc(uint8_t, dest_pitch * m_Height + 4);
     if (dest_buf == NULL) {
         return FALSE;
     }
@@ -1061,8 +1061,8 @@ FX_BOOL CFX_DIBitmap::ConvertFormat(FXDIB_Format dest_format, void* pIccTransfor
     }
     m_bExtBuf = FALSE;
     m_pBuffer = dest_buf;
-    m_bpp = (FX_BYTE)dest_format;
-    m_AlphaFlag = (FX_BYTE)(dest_format >> 8);
+    m_bpp = (uint8_t)dest_format;
+    m_AlphaFlag = (uint8_t)(dest_format >> 8);
     m_Pitch = dest_pitch;
     return TRUE;
 }
diff --git a/core/src/fxge/dib/fx_dib_engine.cpp b/core/src/fxge/dib/fx_dib_engine.cpp
index b486def167..f52c30e95a 100644
--- a/core/src/fxge/dib/fx_dib_engine.cpp
+++ b/core/src/fxge/dib/fx_dib_engine.cpp
@@ -28,7 +28,7 @@ void CWeightTable::Calc(int dest_len, int dest_min, int dest_max, int src_len, i
     if ((dest_max - dest_min) > (int)((1U << 30) - 4) / m_ItemSize) {
         return;
     }
-    m_pWeightTables = FX_TryAlloc(FX_BYTE, (dest_max - dest_min) * m_ItemSize + 4);
+    m_pWeightTables = FX_TryAlloc(uint8_t, (dest_max - dest_min) * m_ItemSize + 4);
     if (m_pWeightTables == NULL) {
         return;
     }
@@ -202,7 +202,7 @@ CStretchEngine::CStretchEngine(IFX_ScanlineComposer* pDestBitmap, FXDIB_Format d
     }
     size += 31;
     size = size / 32 * 4;
-    m_pDestScanline = FX_TryAlloc(FX_BYTE, size);
+    m_pDestScanline = FX_TryAlloc(uint8_t, size);
     if (m_pDestScanline == NULL) {
         return;
     }
@@ -373,7 +373,7 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
                         if (m_Flags & FXDIB_BICUBIC_INTERPOL) {
                             dest_a = dest_a < 0 ? 0 : dest_a > 16711680 ? 16711680 : dest_a;
                         }
-                        *dest_scan++ = (FX_BYTE)(dest_a >> 16);
+                        *dest_scan++ = (uint8_t)(dest_a >> 16);
                     }
                     break;
                 }
@@ -388,7 +388,7 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
                         if (m_Flags & FXDIB_BICUBIC_INTERPOL) {
                             dest_a = dest_a < 0 ? 0 : dest_a > 16711680 ? 16711680 : dest_a;
                         }
-                        *dest_scan++ = (FX_BYTE)(dest_a >> 16);
+                        *dest_scan++ = (uint8_t)(dest_a >> 16);
                     }
                     break;
                 }
@@ -406,8 +406,8 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
                             dest_r = dest_r < 0 ? 0 : dest_r > 16711680 ? 16711680 : dest_r;
                             dest_a = dest_a < 0 ? 0 : dest_a > 65536 ? 65536 : dest_a;
                         }
-                        *dest_scan++ = (FX_BYTE)(dest_r >> 16);
-                        *dest_scan_mask++ = (FX_BYTE)((dest_a * 255) >> 16);
+                        *dest_scan++ = (uint8_t)(dest_r >> 16);
+                        *dest_scan_mask++ = (uint8_t)((dest_a * 255) >> 16);
                     }
                     break;
                 }
@@ -419,13 +419,13 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
                             int pixel_weight = pPixelWeights->m_Weights[j - pPixelWeights->m_SrcStart];
                             unsigned long argb_cmyk = m_pSrcPalette[src_scan[j]];
                             if (m_DestFormat == FXDIB_Rgb) {
-                                dest_r_y += pixel_weight * (FX_BYTE)(argb_cmyk >> 16);
-                                dest_g_m += pixel_weight * (FX_BYTE)(argb_cmyk >> 8);
-                                dest_b_c += pixel_weight * (FX_BYTE)argb_cmyk;
+                                dest_r_y += pixel_weight * (uint8_t)(argb_cmyk >> 16);
+                                dest_g_m += pixel_weight * (uint8_t)(argb_cmyk >> 8);
+                                dest_b_c += pixel_weight * (uint8_t)argb_cmyk;
                             } else {
-                                dest_b_c += pixel_weight * (FX_BYTE)(argb_cmyk >> 24);
-                                dest_g_m += pixel_weight * (FX_BYTE)(argb_cmyk >> 16);
-                                dest_r_y += pixel_weight * (FX_BYTE)(argb_cmyk >> 8);
+                                dest_b_c += pixel_weight * (uint8_t)(argb_cmyk >> 24);
+                                dest_g_m += pixel_weight * (uint8_t)(argb_cmyk >> 16);
+                                dest_r_y += pixel_weight * (uint8_t)(argb_cmyk >> 8);
                             }
                         }
                         if (m_Flags & FXDIB_BICUBIC_INTERPOL) {
@@ -433,9 +433,9 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
                             dest_g_m = dest_g_m < 0 ? 0 : dest_g_m > 16711680 ? 16711680 : dest_g_m;
                             dest_b_c = dest_b_c < 0 ? 0 : dest_b_c > 16711680 ? 16711680 : dest_b_c;
                         }
-                        *dest_scan++ = (FX_BYTE)(dest_b_c >> 16);
-                        *dest_scan++ = (FX_BYTE)(dest_g_m >> 16);
-                        *dest_scan++ = (FX_BYTE)(dest_r_y >> 16);
+                        *dest_scan++ = (uint8_t)(dest_b_c >> 16);
+                        *dest_scan++ = (uint8_t)(dest_g_m >> 16);
+                        *dest_scan++ = (uint8_t)(dest_r_y >> 16);
                     }
                     break;
                 }
@@ -448,13 +448,13 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
                             pixel_weight = pixel_weight * src_scan_mask[j] / 255;
                             unsigned long argb_cmyk = m_pSrcPalette[src_scan[j]];
                             if (m_DestFormat == FXDIB_Rgba) {
-                                dest_r_y += pixel_weight * (FX_BYTE)(argb_cmyk >> 16);
-                                dest_g_m += pixel_weight * (FX_BYTE)(argb_cmyk >> 8);
-                                dest_b_c += pixel_weight * (FX_BYTE)argb_cmyk;
+                                dest_r_y += pixel_weight * (uint8_t)(argb_cmyk >> 16);
+                                dest_g_m += pixel_weight * (uint8_t)(argb_cmyk >> 8);
+                                dest_b_c += pixel_weight * (uint8_t)argb_cmyk;
                             } else {
-                                dest_b_c += pixel_weight * (FX_BYTE)(argb_cmyk >> 24);
-                                dest_g_m += pixel_weight * (FX_BYTE)(argb_cmyk >> 16);
-                                dest_r_y += pixel_weight * (FX_BYTE)(argb_cmyk >> 8);
+                                dest_b_c += pixel_weight * (uint8_t)(argb_cmyk >> 24);
+                                dest_g_m += pixel_weight * (uint8_t)(argb_cmyk >> 16);
+                                dest_r_y += pixel_weight * (uint8_t)(argb_cmyk >> 8);
                             }
                             dest_a += pixel_weight;
                         }
@@ -464,10 +464,10 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
                             dest_r_y = dest_r_y < 0 ? 0 : dest_r_y > 16711680 ? 16711680 : dest_r_y;
                             dest_a = dest_a < 0 ? 0 : dest_a > 65536 ? 65536 : dest_a;
                         }
-                        *dest_scan++ = (FX_BYTE)(dest_b_c >> 16);
-                        *dest_scan++ = (FX_BYTE)(dest_g_m >> 16);
-                        *dest_scan++ = (FX_BYTE)(dest_r_y >> 16);
-                        *dest_scan_mask++ = (FX_BYTE)((dest_a * 255) >> 16);
+                        *dest_scan++ = (uint8_t)(dest_b_c >> 16);
+                        *dest_scan++ = (uint8_t)(dest_g_m >> 16);
+                        *dest_scan++ = (uint8_t)(dest_r_y >> 16);
+                        *dest_scan_mask++ = (uint8_t)((dest_a * 255) >> 16);
                     }
                     break;
                 }
@@ -487,9 +487,9 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
                             dest_g_m = dest_g_m < 0 ? 0 : dest_g_m > 16711680 ? 16711680 : dest_g_m;
                             dest_r_y = dest_r_y < 0 ? 0 : dest_r_y > 16711680 ? 16711680 : dest_r_y;
                         }
-                        *dest_scan++ = (FX_BYTE)((dest_b_c) >> 16);
-                        *dest_scan++ = (FX_BYTE)((dest_g_m) >> 16);
-                        *dest_scan++ = (FX_BYTE)((dest_r_y) >> 16);
+                        *dest_scan++ = (uint8_t)((dest_b_c) >> 16);
+                        *dest_scan++ = (uint8_t)((dest_g_m) >> 16);
+                        *dest_scan++ = (uint8_t)((dest_r_y) >> 16);
                         dest_scan += Bpp - 3;
                     }
                     break;
@@ -517,14 +517,14 @@ FX_BOOL CStretchEngine::ContinueStretchHorz(IFX_Pause* pPause)
                             dest_b_c = dest_b_c < 0 ? 0 : dest_b_c > 16711680 ? 16711680 : dest_b_c;
                             dest_a = dest_a < 0 ? 0 : dest_a > 65536 ? 65536 : dest_a;
                         }
-                        *dest_scan++ = (FX_BYTE)((dest_b_c) >> 16);
-                        *dest_scan++ = (FX_BYTE)((dest_g_m) >> 16);
-                        *dest_scan++ = (FX_BYTE)((dest_r_y) >> 16);
+                        *dest_scan++ = (uint8_t)((dest_b_c) >> 16);
+                        *dest_scan++ = (uint8_t)((dest_g_m) >> 16);
+                        *dest_scan++ = (uint8_t)((dest_r_y) >> 16);
                         if (m_DestFormat == FXDIB_Argb) {
-                            *dest_scan = (FX_BYTE)((dest_a * 255) >> 16);
+                            *dest_scan = (uint8_t)((dest_a * 255) >> 16);
                         }
                         if (dest_scan_mask) {
-                            *dest_scan_mask++ = (FX_BYTE)((dest_a * 255) >> 16);
+                            *dest_scan_mask++ = (uint8_t)((dest_a * 255) >> 16);
                         }
                         dest_scan += Bpp - 3;
                     }
@@ -564,7 +564,7 @@ void CStretchEngine::StretchVert()
                         if (m_Flags & FXDIB_BICUBIC_INTERPOL) {
                             dest_a = dest_a < 0 ? 0 : dest_a > 16711680 ? 16711680 : dest_a;
                         }
-                        *dest_scan = (FX_BYTE)(dest_a >> 16);
+                        *dest_scan = (uint8_t)(dest_a >> 16);
                         dest_scan += DestBpp;
                     }
                     break;
@@ -583,9 +583,9 @@ void CStretchEngine::StretchVert()
                             dest_k = dest_k < 0 ? 0 : dest_k > 16711680 ? 16711680 : dest_k;
                             dest_a = dest_a < 0 ? 0 : dest_a > 16711680 ? 16711680 : dest_a;
                         }
-                        *dest_scan = (FX_BYTE)(dest_k >> 16);
+                        *dest_scan = (uint8_t)(dest_k >> 16);
                         dest_scan += DestBpp;
-                        *dest_sacn_mask++ = (FX_BYTE)(dest_a >> 16);
+                        *dest_sacn_mask++ = (uint8_t)(dest_a >> 16);
                     }
                     break;
                 }
@@ -606,9 +606,9 @@ void CStretchEngine::StretchVert()
                             dest_g_m = dest_g_m < 0 ? 0 : dest_g_m > 16711680 ? 16711680 : dest_g_m;
                             dest_b_c = dest_b_c < 0 ? 0 : dest_b_c > 16711680 ? 16711680 : dest_b_c;
                         }
-                        dest_scan[0] = (FX_BYTE)((dest_b_c) >> 16);
-                        dest_scan[1] = (FX_BYTE)((dest_g_m) >> 16);
-                        dest_scan[2] = (FX_BYTE)((dest_r_y) >> 16);
+                        dest_scan[0] = (uint8_t)((dest_b_c) >> 16);
+                        dest_scan[1] = (uint8_t)((dest_g_m) >> 16);
+                        dest_scan[2] = (uint8_t)((dest_r_y) >> 16);
                         dest_scan += DestBpp;
                     }
                     break;
@@ -653,9 +653,9 @@ void CStretchEngine::StretchVert()
                             dest_scan[2] = r > 255 ? 255 : r < 0 ? 0 : r;
                         }
                         if (m_DestFormat == FXDIB_Argb) {
-                            dest_scan[3] = (FX_BYTE)((dest_a) >> 16);
+                            dest_scan[3] = (uint8_t)((dest_a) >> 16);
                         } else {
-                            *dest_sacn_mask = (FX_BYTE)((dest_a) >> 16);
+                            *dest_sacn_mask = (uint8_t)((dest_a) >> 16);
                         }
                         dest_scan += DestBpp;
                         if (dest_sacn_mask) {
@@ -795,9 +795,9 @@ FX_BOOL CFX_ImageStretcher::StartQuickStretch()
         return FALSE;
     }
     size *= m_DestBPP;
-    m_pScanline = FX_Alloc(FX_BYTE, (size / 8 + 3) / 4 * 4);
+    m_pScanline = FX_Alloc(uint8_t, (size / 8 + 3) / 4 * 4);
     if (m_pSource->m_pAlphaMask) {
-        m_pMaskScanline = FX_Alloc(FX_BYTE, (m_ClipRect.Width() + 3) / 4 * 4);
+        m_pMaskScanline = FX_Alloc(uint8_t, (m_ClipRect.Width() + 3) / 4 * 4);
     }
     if (m_pSource->GetWidth() * m_pSource->GetHeight() < MAX_PROGRESSIVE_STRETCH_PIXELS) {
         ContinueQuickStretch(NULL);
diff --git a/core/src/fxge/dib/fx_dib_main.cpp b/core/src/fxge/dib/fx_dib_main.cpp
index f55b2f5737..f02dd6e382 100644
--- a/core/src/fxge/dib/fx_dib_main.cpp
+++ b/core/src/fxge/dib/fx_dib_main.cpp
@@ -62,8 +62,8 @@ CFX_DIBitmap::CFX_DIBitmap()
 FX_BOOL CFX_DIBitmap::Create(int width, int height, FXDIB_Format format, FX_LPBYTE pBuffer, int pitch)
 {
     m_pBuffer = NULL;
-    m_bpp = (FX_BYTE)format;
-    m_AlphaFlag = (FX_BYTE)(format >> 8);
+    m_bpp = (uint8_t)format;
+    m_AlphaFlag = (uint8_t)(format >> 8);
     m_Width = m_Height = m_Pitch = 0;
     if (width <= 0 || height <= 0 || pitch < 0) {
         return FALSE;
@@ -84,12 +84,12 @@ FX_BOOL CFX_DIBitmap::Create(int width, int height, FXDIB_Format format, FX_LPBY
         int size = pitch * height + 4;
         int oomlimit = _MAX_OOM_LIMIT_;
         if (oomlimit >= 0 && size >= oomlimit) {
-            m_pBuffer = FX_TryAlloc(FX_BYTE, size);
+            m_pBuffer = FX_TryAlloc(uint8_t, size);
             if (m_pBuffer == NULL) {
                 return FALSE;
             }
         } else {
-            m_pBuffer = FX_Alloc(FX_BYTE, size);
+            m_pBuffer = FX_Alloc(uint8_t, size);
         }
     }
     m_Width = width;
@@ -267,14 +267,14 @@ int CFX_DIBSource::FindPalette(FX_DWORD color) const
     if (m_pPalette == NULL) {
         if (IsCmykImage()) {
             if (GetBPP() == 1) {
-                return ((FX_BYTE)color == 0xff) ? 0 : 1;
+                return ((uint8_t)color == 0xff) ? 0 : 1;
             }
-            return 0xff - (FX_BYTE)color;
+            return 0xff - (uint8_t)color;
         }
         if (GetBPP() == 1) {
-            return ((FX_BYTE)color == 0xff) ? 1 : 0;
+            return ((uint8_t)color == 0xff) ? 1 : 0;
         }
-        return (FX_BYTE)color;
+        return (uint8_t)color;
     }
     int palsize = (1 << GetBPP());
     for (int i = 0; i < palsize; i ++)
@@ -457,7 +457,7 @@ FX_BOOL CFX_DIBitmap::TransferMask(int dest_left, int dest_top, int width, int h
         }
     }
     if(!IsCmykImage()) {
-        color_p[3] = (FX_BYTE)alpha;
+        color_p[3] = (uint8_t)alpha;
     }
     if (GetFormat() == FXDIB_Argb) {
         for (int row = 0; row < height; row ++) {
@@ -877,12 +877,12 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform)
                 if (m_pPalette == NULL) {
                     return FALSE;
                 }
-                FX_BYTE gray[2];
+                uint8_t gray[2];
                 for (int i = 0; i < 2; i ++) {
-                    int r = (FX_BYTE)(m_pPalette[i] >> 16);
-                    int g = (FX_BYTE)(m_pPalette[i] >> 8);
-                    int b = (FX_BYTE)m_pPalette[i];
-                    gray[i] = (FX_BYTE)FXRGB2GRAY(r, g, b);
+                    int r = (uint8_t)(m_pPalette[i] >> 16);
+                    int g = (uint8_t)(m_pPalette[i] >> 8);
+                    int b = (uint8_t)m_pPalette[i];
+                    gray[i] = (uint8_t)FXRGB2GRAY(r, g, b);
                 }
                 CFX_DIBitmap* pMask = new CFX_DIBitmap;
                 if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) {
@@ -908,12 +908,12 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform)
                 if (m_pPalette == NULL) {
                     return FALSE;
                 }
-                FX_BYTE gray[256];
+                uint8_t gray[256];
                 for (int i = 0; i < 256; i ++) {
-                    int r = (FX_BYTE)(m_pPalette[i] >> 16);
-                    int g = (FX_BYTE)(m_pPalette[i] >> 8);
-                    int b = (FX_BYTE)m_pPalette[i];
-                    gray[i] = (FX_BYTE)FXRGB2GRAY(r, g, b);
+                    int r = (uint8_t)(m_pPalette[i] >> 16);
+                    int g = (uint8_t)(m_pPalette[i] >> 8);
+                    int b = (uint8_t)m_pPalette[i];
+                    gray[i] = (uint8_t)FXRGB2GRAY(r, g, b);
                 }
                 CFX_DIBitmap* pMask = new CFX_DIBitmap;
                 if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) {
@@ -1090,13 +1090,13 @@ void CFX_DIBitmap::SetPixel(int x, int y, FX_DWORD color)
             }
             break;
         case FXDIB_8bppMask:
-            *pos = (FX_BYTE)(color >> 24);
+            *pos = (uint8_t)(color >> 24);
             break;
         case FXDIB_8bppRgb: {
                 if (m_pPalette) {
                     for (int i = 0; i < 256; i ++) {
                         if (m_pPalette[i] == color) {
-                            *pos = (FX_BYTE)i;
+                            *pos = (uint8_t)i;
                             return;
                         }
                     }
@@ -1225,7 +1225,7 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(FX_DWORD forecolor, FX_DWORD backcolor)
         int size = 1 << m_bpp;
         if (isCmykImage) {
             for (int i = 0; i < size; i ++) {
-                FX_BYTE b, g, r;
+                uint8_t b, g, r;
                 AdobeCMYK_to_sRGB1(FXSYS_GetCValue(m_pPalette[i]), FXSYS_GetMValue(m_pPalette[i]), FXSYS_GetYValue(m_pPalette[i]), FXSYS_GetKValue(m_pPalette[i]),
                                    r, g, b);
                 int gray = 255 - FXRGB2GRAY(r, g, b);
@@ -1245,7 +1245,7 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(FX_DWORD forecolor, FX_DWORD backcolor)
             for (int row = 0; row < m_Height; row ++) {
                 FX_LPBYTE scanline = m_pBuffer + row * m_Pitch;
                 for (int col = 0; col < m_Width; col ++) {
-                    FX_BYTE b, g, r;
+                    uint8_t b, g, r;
                     AdobeCMYK_to_sRGB1(scanline[0], scanline[1], scanline[2], scanline[3],
                                        r, g, b);
                     *scanline ++ = 0;
@@ -1274,7 +1274,7 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(FX_DWORD forecolor, FX_DWORD backcolor)
         for (int row = 0; row < m_Height; row ++) {
             FX_LPBYTE scanline = m_pBuffer + row * m_Pitch;
             for (int col = 0; col < m_Width; col ++) {
-                FX_BYTE b, g, r;
+                uint8_t b, g, r;
                 AdobeCMYK_to_sRGB1(scanline[0], scanline[1], scanline[2], scanline[3],
                                    r, g, b);
                 int gray = 255 - FXRGB2GRAY(r, g, b);
@@ -1314,11 +1314,11 @@ FX_BOOL CFX_DIBitmap::DitherFS(const FX_DWORD* pPalette, int pal_size, const FX_
     if (pRect) {
         rect.Intersect(*pRect);
     }
-    FX_BYTE translate[256];
+    uint8_t translate[256];
     for (int i = 0; i < 256; i ++) {
         int err2 = 65536;
         for (int j = 0; j < pal_size; j ++) {
-            FX_BYTE entry = (FX_BYTE)pPalette[j];
+            uint8_t entry = (uint8_t)pPalette[j];
             int err = (int)entry - i;
             if (err * err < err2) {
                 err2 = err * err;
@@ -1332,7 +1332,7 @@ FX_BOOL CFX_DIBitmap::DitherFS(const FX_DWORD* pPalette, int pal_size, const FX_
         for (int col = rect.left; col < rect.right; col ++) {
             int src_pixel = scan[col];
             int dest_pixel = translate[src_pixel];
-            scan[col] = (FX_BYTE)dest_pixel;
+            scan[col] = (uint8_t)dest_pixel;
             int error = -dest_pixel + src_pixel;
             if (col < rect.right - 1) {
                 int src = scan[col + 1];
@@ -1495,11 +1495,11 @@ void CFX_FilteredDIB::LoadSrc(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc)
     m_Width = pSrc->GetWidth();
     m_Height = pSrc->GetHeight();
     FXDIB_Format format = GetDestFormat();
-    m_bpp = (FX_BYTE)format;
-    m_AlphaFlag = (FX_BYTE)(format >> 8);
+    m_bpp = (uint8_t)format;
+    m_AlphaFlag = (uint8_t)(format >> 8);
     m_Pitch = (m_Width * (format & 0xff) + 31) / 32 * 4;
     m_pPalette = GetDestPalette();
-    m_pScanline = FX_Alloc(FX_BYTE, m_Pitch);
+    m_pScanline = FX_Alloc(uint8_t, m_Pitch);
 }
 FX_LPCBYTE CFX_FilteredDIB::GetScanline(int line) const
 {
@@ -1611,7 +1611,7 @@ FX_BOOL CFX_ImageRenderer::Continue(IFX_Pause* pPause)
         if (pBitmap->IsAlphaMask()) {
             if (m_BitmapAlpha != 255) {
                 if (m_AlphaFlag >> 8) {
-                    m_AlphaFlag = (((FX_BYTE)((m_AlphaFlag & 0xff) * m_BitmapAlpha / 255)) | ((m_AlphaFlag >> 8) << 8));
+                    m_AlphaFlag = (((uint8_t)((m_AlphaFlag & 0xff) * m_BitmapAlpha / 255)) | ((m_AlphaFlag >> 8) << 8));
                 } else {
                     m_MaskColor = FXARGB_MUL_ALPHA(m_MaskColor, m_BitmapAlpha);
                 }
diff --git a/core/src/fxge/dib/fx_dib_transform.cpp b/core/src/fxge/dib/fx_dib_transform.cpp
index 4544506e7b..073248823d 100644
--- a/core/src/fxge/dib/fx_dib_transform.cpp
+++ b/core/src/fxge/dib/fx_dib_transform.cpp
@@ -256,7 +256,7 @@ FX_BOOL CFX_ImageTransformer::Start(const CFX_DIBSource* pSrc, const CFX_AffineM
     m_Status = 3;
     return TRUE;
 }
-FX_BYTE _bilinear_interpol(FX_LPCBYTE buf, int row_offset_l, int row_offset_r,
+uint8_t _bilinear_interpol(FX_LPCBYTE buf, int row_offset_l, int row_offset_r,
                            int src_col_l, int src_col_r, int res_x, int res_y,
                            int bpp, int c_offset)
 {
@@ -269,23 +269,23 @@ FX_BYTE _bilinear_interpol(FX_LPCBYTE buf, int row_offset_l, int row_offset_r,
     FX_LPCBYTE src_pos1 = buf_u + col_bpp_r;
     FX_LPCBYTE src_pos2 = buf_d + col_bpp_l;
     FX_LPCBYTE src_pos3 = buf_d + col_bpp_r;
-    FX_BYTE r_pos_0 = (*src_pos0 * i_resx + *src_pos1 * res_x) >> 8;
-    FX_BYTE r_pos_1 = (*src_pos2 * i_resx + *src_pos3 * res_x) >> 8;
+    uint8_t r_pos_0 = (*src_pos0 * i_resx + *src_pos1 * res_x) >> 8;
+    uint8_t r_pos_1 = (*src_pos2 * i_resx + *src_pos3 * res_x) >> 8;
     return (r_pos_0 * (255 - res_y) + r_pos_1 * res_y) >> 8;
 }
-FX_BYTE _bicubic_interpol(FX_LPCBYTE buf, int pitch, int pos_pixel[], int u_w[], int v_w[], int res_x, int res_y,
+uint8_t _bicubic_interpol(FX_LPCBYTE buf, int pitch, int pos_pixel[], int u_w[], int v_w[], int res_x, int res_y,
                           int bpp, int c_offset)
 {
     int s_result = 0;
     for (int i = 0; i < 4; i ++) {
         int a_result = 0;
         for (int j = 0; j < 4; j ++) {
-            a_result += u_w[j] * (*(FX_BYTE*)(buf + pos_pixel[i + 4] * pitch + pos_pixel[j] * bpp + c_offset));
+            a_result += u_w[j] * (*(uint8_t*)(buf + pos_pixel[i + 4] * pitch + pos_pixel[j] * bpp + c_offset));
         }
         s_result += a_result * v_w[i];
     }
     s_result >>= 16;
-    return (FX_BYTE)(s_result < 0 ? 0 : s_result > 255 ? 255 : s_result);
+    return (uint8_t)(s_result < 0 ? 0 : s_result > 255 ? 255 : s_result);
 }
 void _bicubic_get_pos_weight(int pos_pixel[], int u_w[], int v_w[], int src_col_l, int src_row_l,
                              int res_x, int res_y, int stretch_width, int stretch_height)
@@ -384,7 +384,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
         if (!(m_Flags & FXDIB_DOWNSAMPLE) && !(m_Flags & FXDIB_BICUBIC_INTERPOL)) {
             CFX_BilinearMatrix result2stretch_fix(result2stretch, 8);
             for (int row = 0; row < m_ResultHeight; row ++) {
-                FX_BYTE* dest_pos_mask = (FX_BYTE*)pTransformed->m_pAlphaMask->GetScanline(row);
+                uint8_t* dest_pos_mask = (uint8_t*)pTransformed->m_pAlphaMask->GetScanline(row);
                 for (int col = 0; col < m_ResultWidth; col ++) {
                     int src_col_l, src_row_l, res_x, res_y;
                     result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y);
@@ -413,7 +413,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
         } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) {
             CFX_BilinearMatrix result2stretch_fix(result2stretch, 8);
             for (int row = 0; row < m_ResultHeight; row ++) {
-                FX_BYTE* dest_pos_mask = (FX_BYTE*)pTransformed->m_pAlphaMask->GetScanline(row);
+                uint8_t* dest_pos_mask = (uint8_t*)pTransformed->m_pAlphaMask->GetScanline(row);
                 for (int col = 0; col < m_ResultWidth; col ++) {
                     int src_col_l, src_row_l, res_x, res_y;
                     result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y);
@@ -435,7 +435,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
         } else {
             CPDF_FixedMatrix result2stretch_fix(result2stretch, 8);
             for (int row = 0; row < m_ResultHeight; row ++) {
-                FX_BYTE* dest_pos_mask = (FX_BYTE*)pTransformed->m_pAlphaMask->GetScanline(row);
+                uint8_t* dest_pos_mask = (uint8_t*)pTransformed->m_pAlphaMask->GetScanline(row);
                 for (int col = 0; col < m_ResultWidth; col ++) {
                     int src_col, src_row;
                     result2stretch_fix.Transform(col, row, src_col, src_row);
@@ -549,7 +549,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
             if (!(m_Flags & FXDIB_DOWNSAMPLE) && !(m_Flags & FXDIB_BICUBIC_INTERPOL)) {
                 CFX_BilinearMatrix result2stretch_fix(result2stretch, 8);
                 for (int row = 0; row < m_ResultHeight; row ++) {
-                    FX_BYTE* dest_pos = (FX_BYTE*)pTransformed->GetScanline(row);
+                    uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row);
                     for (int col = 0; col < m_ResultWidth; col ++) {
                         int src_col_l, src_row_l, res_x, res_y;
                         result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y);
@@ -572,9 +572,9 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
                             int row_offset_r = src_row_r * stretch_pitch;
                             FX_DWORD r_bgra_cmyk = argb[_bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, 1, 0)];
                             if (transformF == FXDIB_Rgba) {
-                                dest_pos[0] = (FX_BYTE)(r_bgra_cmyk >> 24);
-                                dest_pos[1] = (FX_BYTE)(r_bgra_cmyk >> 16);
-                                dest_pos[2] = (FX_BYTE)(r_bgra_cmyk >> 8);
+                                dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24);
+                                dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16);
+                                dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8);
                             } else {
                                 *(FX_DWORD*)dest_pos = r_bgra_cmyk;
                             }
@@ -585,7 +585,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
             } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) {
                 CFX_BilinearMatrix result2stretch_fix(result2stretch, 8);
                 for (int row = 0; row < m_ResultHeight; row ++) {
-                    FX_BYTE* dest_pos = (FX_BYTE*)pTransformed->GetScanline(row);
+                    uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row);
                     for (int col = 0; col < m_ResultWidth; col ++) {
                         int src_col_l, src_row_l, res_x, res_y;
                         result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y);
@@ -601,9 +601,9 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
                             _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, res_x, res_y, stretch_width, stretch_height);
                             FX_DWORD r_bgra_cmyk = argb[_bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, 1, 0)];
                             if (transformF == FXDIB_Rgba) {
-                                dest_pos[0] = (FX_BYTE)(r_bgra_cmyk >> 24);
-                                dest_pos[1] = (FX_BYTE)(r_bgra_cmyk >> 16);
-                                dest_pos[2] = (FX_BYTE)(r_bgra_cmyk >> 8);
+                                dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24);
+                                dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16);
+                                dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8);
                             } else {
                                 *(FX_DWORD*)dest_pos = r_bgra_cmyk;
                             }
@@ -614,7 +614,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
             } else {
                 CPDF_FixedMatrix result2stretch_fix(result2stretch, 8);
                 for (int row = 0; row < m_ResultHeight; row ++) {
-                    FX_BYTE* dest_pos = (FX_BYTE*)pTransformed->GetScanline(row);
+                    uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row);
                     for (int col = 0; col < m_ResultWidth; col ++) {
                         int src_col, src_row;
                         result2stretch_fix.Transform(col, row, src_col, src_row);
@@ -627,9 +627,9 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
                             }
                             FX_DWORD r_bgra_cmyk = argb[stretch_buf[src_row * stretch_pitch + src_col]];
                             if (transformF == FXDIB_Rgba) {
-                                dest_pos[0] = (FX_BYTE)(r_bgra_cmyk >> 24);
-                                dest_pos[1] = (FX_BYTE)(r_bgra_cmyk >> 16);
-                                dest_pos[2] = (FX_BYTE)(r_bgra_cmyk >> 8);
+                                dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24);
+                                dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16);
+                                dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8);
                             } else {
                                 *(FX_DWORD*)dest_pos = r_bgra_cmyk;
                             }
@@ -644,7 +644,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
             if (!(m_Flags & FXDIB_DOWNSAMPLE) && !(m_Flags & FXDIB_BICUBIC_INTERPOL)) {
                 CFX_BilinearMatrix result2stretch_fix(result2stretch, 8);
                 for (int row = 0; row < m_ResultHeight; row ++) {
-                    FX_BYTE* dest_pos = (FX_BYTE*)pTransformed->GetScanline(row);
+                    uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row);
                     for (int col = 0; col < m_ResultWidth; col ++) {
                         int src_col_l, src_row_l, res_x, res_y, r_pos_k_r = 0;
                         result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y);
@@ -665,9 +665,9 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
                             }
                             int row_offset_l = src_row_l * stretch_pitch;
                             int row_offset_r = src_row_r * stretch_pitch;
-                            FX_BYTE r_pos_red_y_r   = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 2);
-                            FX_BYTE r_pos_green_m_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 1);
-                            FX_BYTE r_pos_blue_c_r  = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 0);
+                            uint8_t r_pos_red_y_r   = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 2);
+                            uint8_t r_pos_green_m_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 1);
+                            uint8_t r_pos_blue_c_r  = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 0);
                             if (bHasAlpha) {
                                 if (transformF != FXDIB_Argb) {
                                     if (transformF == FXDIB_Rgba) {
@@ -679,7 +679,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
                                         *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, r_pos_red_y_r, r_pos_k_r));
                                     }
                                 } else {
-                                    FX_BYTE r_pos_a_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 3);
+                                    uint8_t r_pos_a_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 3);
                                     *(FX_DWORD*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(r_pos_a_r, r_pos_red_y_r, r_pos_green_m_r, r_pos_blue_c_r));
                                 }
                             } else {
@@ -698,7 +698,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
             } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) {
                 CFX_BilinearMatrix result2stretch_fix(result2stretch, 8);
                 for (int row = 0; row < m_ResultHeight; row ++) {
-                    FX_BYTE* dest_pos = (FX_BYTE*)pTransformed->GetScanline(row);
+                    uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row);
                     for (int col = 0; col < m_ResultWidth; col ++) {
                         int src_col_l, src_row_l, res_x, res_y, r_pos_k_r = 0;
                         result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y);
@@ -712,9 +712,9 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
                                 src_row_l--;
                             }
                             _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, res_x, res_y, stretch_width, stretch_height);
-                            FX_BYTE r_pos_red_y_r   = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 2);
-                            FX_BYTE r_pos_green_m_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 1);
-                            FX_BYTE r_pos_blue_c_r  = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 0);
+                            uint8_t r_pos_red_y_r   = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 2);
+                            uint8_t r_pos_green_m_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 1);
+                            uint8_t r_pos_blue_c_r  = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 0);
                             if (bHasAlpha) {
                                 if (transformF != FXDIB_Argb) {
                                     if (transformF == FXDIB_Rgba) {
@@ -726,7 +726,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
                                         *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, r_pos_red_y_r, r_pos_k_r));
                                     }
                                 } else {
-                                    FX_BYTE r_pos_a_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 3);
+                                    uint8_t r_pos_a_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 3);
                                     *(FX_DWORD*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(r_pos_a_r, r_pos_red_y_r, r_pos_green_m_r, r_pos_blue_c_r));
                                 }
                             } else {
@@ -745,7 +745,7 @@ FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause)
             } else {
                 CPDF_FixedMatrix result2stretch_fix(result2stretch, 8);
                 for (int row = 0; row < m_ResultHeight; row ++) {
-                    FX_BYTE* dest_pos = (FX_BYTE*)pTransformed->GetScanline(row);
+                    uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row);
                     for (int col = 0; col < m_ResultWidth; col ++) {
                         int src_col, src_row;
                         result2stretch_fix.Transform(col, row, src_col, src_row);
diff --git a/core/src/fxge/ge/fx_ge.cpp b/core/src/fxge/ge/fx_ge.cpp
index 755aad565e..dffc98962f 100644
--- a/core/src/fxge/ge/fx_ge.cpp
+++ b/core/src/fxge/ge/fx_ge.cpp
@@ -61,7 +61,7 @@ void CFX_GEModule::SetTextGamma(FX_FLOAT gammaValue)
     gammaValue /= 2.2f;
     int i = 0;
     while (i < 256) {
-        m_GammaValue[i] = (FX_BYTE)(FXSYS_pow((FX_FLOAT)i / 255, gammaValue) * 255.0f + 0.5f);
+        m_GammaValue[i] = (uint8_t)(FXSYS_pow((FX_FLOAT)i / 255, gammaValue) * 255.0f + 0.5f);
         i++;
     }
 }
diff --git a/core/src/fxge/ge/fx_ge_device.cpp b/core/src/fxge/ge/fx_ge_device.cpp
index 9c268b5606..0b4ffd5f4c 100644
--- a/core/src/fxge/ge/fx_ge_device.cpp
+++ b/core/src/fxge/ge/fx_ge_device.cpp
@@ -125,7 +125,7 @@ FX_BOOL CFX_RenderDevice::DrawPath(const CFX_PathData* pPathData,
                                    FX_DWORD fill_color, FX_DWORD stroke_color, int fill_mode,
                                    int alpha_flag, void* pIccTransform, int blend_type)
 {
-    FX_BYTE fill_alpha, stroke_alpha;
+    uint8_t fill_alpha, stroke_alpha;
     if (FXGETFLAG_COLORTYPE(alpha_flag)) {
         fill_alpha = FXGETFLAG_ALPHA_FILL(alpha_flag);
         stroke_alpha = FXGETFLAG_ALPHA_STROKE(alpha_flag);
diff --git a/core/src/fxge/ge/fx_ge_font.cpp b/core/src/fxge/ge/fx_ge_font.cpp
index 1896218cbf..8928d25d4c 100644
--- a/core/src/fxge/ge/fx_ge_font.cpp
+++ b/core/src/fxge/ge/fx_ge_font.cpp
@@ -103,7 +103,7 @@ extern "C" {
 };
 FX_BOOL _LoadFile(FXFT_Library library, FXFT_Face* Face, IFX_FileRead* pFile, FXFT_Stream* stream)
 {
-    FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(FX_BYTE, sizeof (FXFT_StreamRec));
+    FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(uint8_t, sizeof (FXFT_StreamRec));
     stream1->base = NULL;
     stream1->size = (unsigned long)pFile->GetSize();
     stream1->pos = 0;
@@ -173,7 +173,7 @@ static FXFT_Face FT_LoadFont(FX_LPBYTE pData, int size)
 }
 FX_BOOL CFX_Font::LoadEmbedded(FX_LPCBYTE data, FX_DWORD size)
 {
-    m_pFontDataAllocation = FX_Alloc(FX_BYTE, size);
+    m_pFontDataAllocation = FX_Alloc(uint8_t, size);
     FXSYS_memcpy32(m_pFontDataAllocation, data, size);
     m_Face = FT_LoadFont((FX_LPBYTE)m_pFontDataAllocation, size);
     m_pFontData = (FX_LPBYTE)m_pFontDataAllocation;
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index c1ea5906ff..9bb53c638f 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -565,7 +565,7 @@ CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont)
     CFX_ByteString result;
     FX_DWORD size = m_pFontInfo->GetFontData(hFont, 0x6e616d65, NULL, 0);
     if (size) {
-        FX_LPBYTE buffer = FX_Alloc(FX_BYTE, size);
+        FX_LPBYTE buffer = FX_Alloc(uint8_t, size);
         m_pFontInfo->GetFontData(hFont, 0x6e616d65, buffer, size);
         result = _FPDF_GetNameFromTT(buffer, 6);
         FX_Free(buffer);
@@ -644,7 +644,7 @@ CFX_ByteString CFX_FontMapper::MatchInstalledFonts(const CFX_ByteString& norm_na
     return match;
 }
 typedef struct _CHARSET_MAP_ {
-    FX_BYTE charset;
+    uint8_t charset;
     FX_WORD codepage;
 } CHARSET_MAP;
 static const CHARSET_MAP g_Codepage2CharsetTable[] = {
@@ -680,11 +680,11 @@ static const CHARSET_MAP g_Codepage2CharsetTable[] = {
     { 88, 10029 },
     { 89, 10007 },
 };
-FX_BYTE _GetCharsetFromCodePage(FX_WORD codepage)
+uint8_t _GetCharsetFromCodePage(FX_WORD codepage)
 {
-    FX_INT32 iEnd = sizeof(g_Codepage2CharsetTable) / sizeof(CHARSET_MAP) - 1;
+    int32_t iEnd = sizeof(g_Codepage2CharsetTable) / sizeof(CHARSET_MAP) - 1;
     FXSYS_assert(iEnd >= 0);
-    FX_INT32 iStart = 0, iMid;
+    int32_t iStart = 0, iMid;
     do {
         iMid = (iStart + iEnd) / 2;
         const CHARSET_MAP & cp = g_Codepage2CharsetTable[iMid];
@@ -824,7 +824,7 @@ static CFX_ByteString _GetFontFamily(CFX_ByteString fontName, int nStyle)
 };
 typedef struct _FX_FontStyle {
     FX_LPCSTR style;
-    FX_INT32 len;
+    int32_t len;
 } FX_FontStyle;
 const FX_FontStyle g_FontStyles[] = {
   { "Bold", 4 },
@@ -848,9 +848,9 @@ CFX_ByteString ParseStyle(FX_LPCSTR pStyle, int iLen, int iIndex)
     }
     return buf.GetByteString();
 }
-FX_INT32 GetStyleType(const CFX_ByteString &bsStyle, FX_BOOL bRevert)
+int32_t GetStyleType(const CFX_ByteString &bsStyle, FX_BOOL bRevert)
 {
-    FX_INT32 iLen = bsStyle.GetLength();
+    int32_t iLen = bsStyle.GetLength();
     if (!iLen) {
         return -1;
     }
@@ -968,7 +968,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTru
         }
         if (!bHasHypen) {
             int nLen = family.GetLength();
-            FX_INT32 nRet = GetStyleType(family, TRUE);
+            int32_t nRet = GetStyleType(family, TRUE);
             if (nRet > -1) {
                 family = family.Left(nLen - g_FontStyles[nRet].len);
                 if (nRet == 0) {
@@ -1000,7 +1000,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTru
         CFX_ByteString buf;
         while (i < nLen) {
             buf = ParseStyle(pStyle, nLen, i);
-            FX_INT32 nRet = GetStyleType(buf, FALSE);
+            int32_t nRet = GetStyleType(buf, FALSE);
             if ((i && !bStyleAvail) || (!i && nRet < 0)) {
                 family = SubstName;
                 iBaseFont = 12;
@@ -1198,7 +1198,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTru
     }
     FXFT_Face face = NULL;
     if (ttc_size) {
-        FX_BYTE temp[1024];
+        uint8_t temp[1024];
         m_pFontInfo->GetFontData(hFont, 0x74746366, temp, 1024);
         FX_DWORD checksum = 0;
         for (int i = 0; i < 256; i ++) {
@@ -1207,7 +1207,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTru
         FX_LPBYTE pFontData;
         face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum, ttc_size - font_size, pFontData);
         if (face == NULL) {
-            pFontData = FX_Alloc(FX_BYTE, ttc_size);
+            pFontData = FX_Alloc(uint8_t, ttc_size);
             m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size);
             face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData, ttc_size,
                                                 ttc_size - font_size);
@@ -1216,7 +1216,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTru
         FX_LPBYTE pFontData;
         face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData);
         if (face == NULL) {
-            pFontData = FX_Alloc(FX_BYTE, font_size);
+            pFontData = FX_Alloc(uint8_t, font_size);
             m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size);
             face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData, font_size, m_pFontInfo->GetFaceIndex(hFont));
         }
@@ -1357,7 +1357,7 @@ void CFX_FolderFontInfo::ScanFile(CFX_ByteString& path)
     }
     FXSYS_fseek(pFile, 0, FXSYS_SEEK_END);
     FX_DWORD filesize = FXSYS_ftell(pFile);
-    FX_BYTE buffer[16];
+    uint8_t buffer[16];
     FXSYS_fseek(pFile, 0, FXSYS_SEEK_SET);
     size_t readCnt = FXSYS_fread(buffer, 12, 1, pFile);
     if (readCnt != 1) {
@@ -1372,7 +1372,7 @@ void CFX_FolderFontInfo::ScanFile(CFX_ByteString& path)
             return;
         }
         FX_DWORD face_bytes = nFaces * 4;
-        FX_LPBYTE offsets = FX_Alloc(FX_BYTE, face_bytes);
+        FX_LPBYTE offsets = FX_Alloc(uint8_t, face_bytes);
         readCnt = FXSYS_fread(offsets, face_bytes, 1, pFile);
         if (readCnt != face_bytes) {
             FX_Free(offsets);
diff --git a/core/src/fxge/ge/fx_ge_linux.cpp b/core/src/fxge/ge/fx_ge_linux.cpp
index b9cfc8ef54..e2ed84e081 100644
--- a/core/src/fxge/ge/fx_ge_linux.cpp
+++ b/core/src/fxge/ge/fx_ge_linux.cpp
@@ -56,7 +56,7 @@ static const FX_LPCSTR g_LinuxB5FontList[] = {
 static const FX_LPCSTR g_LinuxHGFontList[] = {
     "UnDotum",
 };
-static FX_INT32 GetJapanesePreference(FX_LPCSTR facearr, int weight, int picth_family)
+static int32_t GetJapanesePreference(FX_LPCSTR facearr, int weight, int picth_family)
 {
     CFX_ByteString face = facearr;
     if (face.Find("Gothic") >= 0 || face.Find("\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) {
@@ -94,35 +94,35 @@ void* CFX_LinuxFontInfo::MapFont(int weight, FX_BOOL bItalic, int charset, int p
     FX_BOOL bCJK = TRUE;
     switch (charset) {
         case FXFONT_SHIFTJIS_CHARSET: {
-                FX_INT32 index = GetJapanesePreference(cstr_face, weight, pitch_family);
+                int32_t index = GetJapanesePreference(cstr_face, weight, pitch_family);
                 if (index < 0) {
                     break;
                 }
-                for (FX_INT32 i = 0; i < LINUX_GPNAMESIZE; i++)
+                for (int32_t i = 0; i < LINUX_GPNAMESIZE; i++)
                     if (m_FontList.Lookup(LinuxGpFontList[index].NameArr[i], p)) {
                         return p;
                     }
             }
             break;
         case FXFONT_GB2312_CHARSET: {
-                static FX_INT32 s_gbCount = sizeof(g_LinuxGbFontList) / sizeof(FX_LPCSTR);
-                for (FX_INT32 i = 0; i < s_gbCount; i++)
+                static int32_t s_gbCount = sizeof(g_LinuxGbFontList) / sizeof(FX_LPCSTR);
+                for (int32_t i = 0; i < s_gbCount; i++)
                     if (m_FontList.Lookup(g_LinuxGbFontList[i], p)) {
                         return p;
                     }
             }
             break;
         case FXFONT_CHINESEBIG5_CHARSET: {
-                static FX_INT32 s_b5Count = sizeof(g_LinuxB5FontList) / sizeof(FX_LPCSTR);
-                for (FX_INT32 i = 0; i < s_b5Count; i++)
+                static int32_t s_b5Count = sizeof(g_LinuxB5FontList) / sizeof(FX_LPCSTR);
+                for (int32_t i = 0; i < s_b5Count; i++)
                     if (m_FontList.Lookup(g_LinuxB5FontList[i], p)) {
                         return p;
                     }
             }
             break;
         case FXFONT_HANGEUL_CHARSET: {
-                static FX_INT32 s_hgCount = sizeof(g_LinuxHGFontList) / sizeof(FX_LPCSTR);
-                for (FX_INT32 i = 0; i < s_hgCount; i++)
+                static int32_t s_hgCount = sizeof(g_LinuxHGFontList) / sizeof(FX_LPCSTR);
+                for (int32_t i = 0; i < s_hgCount; i++)
                     if (m_FontList.Lookup(g_LinuxHGFontList[i], p)) {
                         return p;
                     }
@@ -157,9 +157,9 @@ static FX_DWORD _LinuxGetCharset(int charset)
     }
     return 0;
 }
-static FX_INT32 _LinuxGetSimilarValue(int weight, FX_BOOL bItalic, int pitch_family, FX_DWORD style)
+static int32_t _LinuxGetSimilarValue(int weight, FX_BOOL bItalic, int pitch_family, FX_DWORD style)
 {
-    FX_INT32 iSimilarValue = 0;
+    int32_t iSimilarValue = 0;
     if ((style & FXFONT_BOLD) == (weight > 400)) {
         iSimilarValue += 16;
     }
@@ -181,7 +181,7 @@ void* CFX_LinuxFontInfo::FindFont(int weight, FX_BOOL bItalic, int charset, int
 {
     CFontFaceInfo* pFind = NULL;
     FX_DWORD charset_flag = _LinuxGetCharset(charset);
-    FX_INT32 iBestSimilar = 0;
+    int32_t iBestSimilar = 0;
     FX_POSITION pos = m_FontList.GetStartPosition();
     while (pos) {
         CFX_ByteString bsName;
@@ -190,8 +190,8 @@ void* CFX_LinuxFontInfo::FindFont(int weight, FX_BOOL bItalic, int charset, int
         if (!(pFont->m_Charsets & charset_flag) && charset != FXFONT_DEFAULT_CHARSET) {
             continue;
         }
-        FX_INT32 iSimilarValue = 0;
-        FX_INT32 index = bsName.Find(family);
+        int32_t iSimilarValue = 0;
+        int32_t index = bsName.Find(family);
         if (bMatchName && index < 0) {
             continue;
         }
diff --git a/core/src/fxge/ge/fx_ge_ps.cpp b/core/src/fxge/ge/fx_ge_ps.cpp
index e81b6bf362..1829386755 100644
--- a/core/src/fxge/ge/fx_ge_ps.cpp
+++ b/core/src/fxge/ge/fx_ge_ps.cpp
@@ -93,7 +93,7 @@ void CFX_PSRenderer::OutputPath(const CFX_PathData* pPathData, const CFX_AffineM
     CFX_ByteTextBuf buf;
     buf.EstimateSize(nPoints * 10);
     for (int i = 0; i < nPoints; i ++) {
-        FX_BYTE flag = pPathData->GetFlag(i);
+        uint8_t flag = pPathData->GetFlag(i);
         FX_FLOAT x = pPathData->GetPointX(i);
         FX_FLOAT y = pPathData->GetPointY(i);
         if (pObject2Device) {
@@ -348,7 +348,7 @@ FX_BOOL CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, FX_DWORD color,
     if (pSource->GetBPP() == 1 && pSource->GetPalette() == NULL) {
         int pitch = (width + 7) / 8;
         FX_DWORD src_size = height * pitch;
-        FX_LPBYTE src_buf = FX_Alloc(FX_BYTE, src_size);
+        FX_LPBYTE src_buf = FX_Alloc(uint8_t, src_size);
         for (int row = 0; row < height; row ++) {
             FX_LPCBYTE src_scan = pSource->GetScanline(row);
             FXSYS_memcpy32(src_buf + row * pitch, src_scan, pitch);
@@ -421,7 +421,7 @@ FX_BOOL CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, FX_DWORD color,
         if (filter == NULL) {
             int src_pitch = width * Bpp;
             output_size = height * src_pitch;
-            output_buf = FX_Alloc(FX_BYTE, output_size);
+            output_buf = FX_Alloc(uint8_t, output_size);
             for (int row = 0; row < height; row ++) {
                 FX_LPCBYTE src_scan = pConverted->GetScanline(row);
                 FX_LPBYTE dest_scan = output_buf + row * src_pitch;
diff --git a/core/src/fxge/ge/fx_ge_text.cpp b/core/src/fxge/ge/fx_ge_text.cpp
index f6d2fa510f..0d9e985a8e 100644
--- a/core/src/fxge/ge/fx_ge_text.cpp
+++ b/core/src/fxge/ge/fx_ge_text.cpp
@@ -78,7 +78,7 @@ static void _AdjustGlyphSpace(FXTEXT_GLYPHPOS* pGlyphAndPos, int nChars)
         next_origin_f = this_origin_f;
     }
 }
-static const FX_BYTE g_TextGammaAdjust[256] = {
+static const uint8_t g_TextGammaAdjust[256] = {
     0, 2, 3, 4, 6, 7, 8, 10, 11, 12, 13, 15, 16, 17, 18, 19,
     21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36, 38,
     39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 51, 52, 53, 54, 55,
@@ -97,7 +97,7 @@ static const FX_BYTE g_TextGammaAdjust[256] = {
     241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 250, 251, 252, 253, 254, 255,
 };
 #define ADJUST_ALPHA(background, foreground, src_alpha, text_flags, a) \
-    src_alpha = g_TextGammaAdjust[(FX_BYTE)src_alpha];
+    src_alpha = g_TextGammaAdjust[(uint8_t)src_alpha];
 void _Color2Argb(FX_ARGB& argb, FX_DWORD color, int alpha_flag, void* pIccTransform)
 {
     if (pIccTransform == NULL && !FXGETFLAG_COLORTYPE(alpha_flag)) {
@@ -107,7 +107,7 @@ void _Color2Argb(FX_ARGB& argb, FX_DWORD color, int alpha_flag, void* pIccTransf
     if (!CFX_GEModule::Get()->GetCodecModule() || !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) {
         pIccTransform = NULL;
     }
-    FX_BYTE bgra[4];
+    uint8_t bgra[4];
     if (pIccTransform) {
         ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule();
         color = FXGETFLAG_COLORTYPE(alpha_flag) ? FXCMYK_TODIB(color) : FXARGB_TODIB(color);
@@ -445,7 +445,7 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
                                 int src_alpha1 = (src_scan[0] + src_scan[1] + src_scan[2]) / 3;
                                 ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a);
                                 src_alpha1 = src_alpha1 * a / 255;
-                                FX_BYTE back_alpha = dest_scan[3];
+                                uint8_t back_alpha = dest_scan[3];
                                 if (back_alpha == 0) {
                                     FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b));
                                     dest_scan += 4;
@@ -457,7 +457,7 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
                                     src_scan += 3;
                                     continue;
                                 }
-                                FX_BYTE dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
+                                uint8_t dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
                                 dest_scan[3] = dest_alpha;
                                 int alpha_ratio = src_alpha1 * 255 / dest_alpha;
                                 dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, alpha_ratio));
@@ -492,11 +492,11 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
                                 dest_scan += 4;
                                 src_scan += 3;
                             } else {
-                                FX_BYTE back_alpha = dest_scan[3];
+                                uint8_t back_alpha = dest_scan[3];
                                 if (back_alpha == 0) {
                                     FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b));
                                 } else {
-                                    FX_BYTE dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
+                                    uint8_t dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
                                     dest_scan[3] = dest_alpha;
                                     int alpha_ratio = src_alpha1 * 255 / dest_alpha;
                                     dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, alpha_ratio));
@@ -530,7 +530,7 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
                                 int src_alpha1 = (src_scan[-1] + src_scan[0] + src_scan[1]) / 3;
                                 ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a);
                                 src_alpha1 = src_alpha1 * a / 255;
-                                FX_BYTE back_alpha = dest_scan[3];
+                                uint8_t back_alpha = dest_scan[3];
                                 if (back_alpha == 0) {
                                     FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b));
                                     dest_scan += 4;
@@ -542,7 +542,7 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
                                     src_scan += 3;
                                     continue;
                                 }
-                                FX_BYTE dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
+                                uint8_t dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
                                 dest_scan[3] = dest_alpha;
                                 int alpha_ratio = src_alpha1 * 255 / dest_alpha;
                                 dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, alpha_ratio));
@@ -577,11 +577,11 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
                                 dest_scan += 4;
                                 src_scan += 3;
                             } else {
-                                FX_BYTE back_alpha = dest_scan[3];
+                                uint8_t back_alpha = dest_scan[3];
                                 if (back_alpha == 0) {
                                     FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b));
                                 } else {
-                                    FX_BYTE dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
+                                    uint8_t dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
                                     dest_scan[3] = dest_alpha;
                                     int alpha_ratio = src_alpha1 * 255 / dest_alpha;
                                     dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, alpha_ratio));
@@ -615,7 +615,7 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
                                 int src_alpha1 = (src_scan[-2] + src_scan[-1] + src_scan[0]) / 3;
                                 ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a);
                                 src_alpha1 = src_alpha1 * a / 255;
-                                FX_BYTE back_alpha = dest_scan[3];
+                                uint8_t back_alpha = dest_scan[3];
                                 if (back_alpha == 0) {
                                     FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b));
                                     dest_scan += 4;
@@ -627,7 +627,7 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
                                     src_scan += 3;
                                     continue;
                                 }
-                                FX_BYTE dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
+                                uint8_t dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
                                 dest_scan[3] = dest_alpha;
                                 int alpha_ratio = src_alpha1 * 255 / dest_alpha;
                                 dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, alpha_ratio));
@@ -1071,14 +1071,14 @@ CFX_GlyphBitmap* CFX_FaceCache::LookUpGlyphBitmap(CFX_Font* pFont, const CFX_Aff
         m_SizeMap.SetAt(FaceGlyphsKey, pSizeCache);
     }
     CFX_GlyphBitmap* pGlyphBitmap = NULL;
-    if (pSizeCache->m_GlyphMap.Lookup((FX_LPVOID)(FX_UINTPTR)glyph_index, (void*&)pGlyphBitmap)) {
+    if (pSizeCache->m_GlyphMap.Lookup((FX_LPVOID)(uintptr_t)glyph_index, (void*&)pGlyphBitmap)) {
         return pGlyphBitmap;
     }
     pGlyphBitmap = RenderGlyph(pFont, glyph_index, bFontStyle, pMatrix, dest_width, anti_alias);
     if (pGlyphBitmap == NULL)	{
         return NULL;
     }
-    pSizeCache->m_GlyphMap.SetAt((FX_LPVOID)(FX_UINTPTR)glyph_index, pGlyphBitmap);
+    pSizeCache->m_GlyphMap.SetAt((FX_LPVOID)(uintptr_t)glyph_index, pGlyphBitmap);
     return pGlyphBitmap;
 }
 const CFX_GlyphBitmap* CFX_FaceCache::LoadGlyphBitmap(CFX_Font* pFont, FX_DWORD glyph_index, FX_BOOL bFontStyle, const CFX_AffineMatrix* pMatrix,
@@ -1125,12 +1125,12 @@ const CFX_GlyphBitmap* CFX_FaceCache::LoadGlyphBitmap(CFX_Font* pFont, FX_DWORD
         CFX_GlyphBitmap* pGlyphBitmap;
         CFX_SizeGlyphCache* pSizeCache = NULL;
         if (m_SizeMap.Lookup(FaceGlyphsKey, (void*&)pSizeCache)) {
-            if (pSizeCache->m_GlyphMap.Lookup((FX_LPVOID)(FX_UINTPTR)glyph_index, (void*&)pGlyphBitmap)) {
+            if (pSizeCache->m_GlyphMap.Lookup((FX_LPVOID)(uintptr_t)glyph_index, (void*&)pGlyphBitmap)) {
                 return pGlyphBitmap;
             }
             pGlyphBitmap = RenderGlyph_Nativetext(pFont, glyph_index, pMatrix, dest_width, anti_alias);
             if (pGlyphBitmap) {
-                pSizeCache->m_GlyphMap.SetAt((FX_LPVOID)(FX_UINTPTR)glyph_index, pGlyphBitmap);
+                pSizeCache->m_GlyphMap.SetAt((FX_LPVOID)(uintptr_t)glyph_index, pGlyphBitmap);
                 return pGlyphBitmap;
             }
         } else {
@@ -1138,7 +1138,7 @@ const CFX_GlyphBitmap* CFX_FaceCache::LoadGlyphBitmap(CFX_Font* pFont, FX_DWORD
             if (pGlyphBitmap) {
                 pSizeCache = new CFX_SizeGlyphCache;
                 m_SizeMap.SetAt(FaceGlyphsKey, pSizeCache);
-                pSizeCache->m_GlyphMap.SetAt((FX_LPVOID)(FX_UINTPTR)glyph_index, pGlyphBitmap);
+                pSizeCache->m_GlyphMap.SetAt((FX_LPVOID)(uintptr_t)glyph_index, pGlyphBitmap);
                 return pGlyphBitmap;
             }
         }
@@ -1209,7 +1209,7 @@ static const char g_AngleSkew[ANGLESKEW_ARRAY_SIZE] = {
     36, 38, 40, 42, 45, 47, 49, 51, 53, 55,
 };
 static const size_t WEIGHTPOW_ARRAY_SIZE = 100;
-static const FX_BYTE g_WeightPow[WEIGHTPOW_ARRAY_SIZE] = {
+static const uint8_t g_WeightPow[WEIGHTPOW_ARRAY_SIZE] = {
     0, 3, 6, 7, 8, 9, 11, 12, 14, 15, 16, 17, 18, 19, 20,
     21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 35, 36, 36,
     37, 37, 37, 38, 38, 38, 39, 39, 39, 40, 40, 40, 41, 41, 41, 42, 42, 42,
@@ -1217,7 +1217,7 @@ static const FX_BYTE g_WeightPow[WEIGHTPOW_ARRAY_SIZE] = {
     47, 47, 48, 48, 48, 48, 48, 49, 49, 49, 49, 50, 50, 50, 50, 50, 51, 51,
     51, 51, 51, 52, 52, 52, 52, 52, 53, 53, 53, 53, 53,
 };
-static const FX_BYTE g_WeightPow_11[WEIGHTPOW_ARRAY_SIZE] = {
+static const uint8_t g_WeightPow_11[WEIGHTPOW_ARRAY_SIZE] = {
     0, 4, 7, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 21, 22,
     23, 24, 25, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 39, 39, 40, 40,
     41, 41, 41, 42, 42, 42, 43, 43, 43, 44, 44, 44, 45, 45, 45, 46, 46, 46,
@@ -1225,7 +1225,7 @@ static const FX_BYTE g_WeightPow_11[WEIGHTPOW_ARRAY_SIZE] = {
     52, 52, 53, 53, 53, 53, 53, 54, 54, 54, 54, 55, 55, 55, 55, 55, 56, 56,
     56, 56, 56, 57, 57, 57, 57, 57, 58, 58, 58, 58, 58,
 };
-static const FX_BYTE g_WeightPow_SHIFTJIS[WEIGHTPOW_ARRAY_SIZE] = {
+static const uint8_t g_WeightPow_SHIFTJIS[WEIGHTPOW_ARRAY_SIZE] = {
     0, 0, 1, 2, 3, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 19, 21, 22, 24, 26, 28,
     30, 32, 33, 35, 37, 39, 41, 43, 45, 48, 48, 48, 48, 49, 49, 49, 50, 50, 50, 50,
     51, 51, 51, 51, 52, 52, 52, 52, 52, 53, 53, 53, 53, 53, 54, 54, 54, 54, 54, 55, 55,
@@ -1275,7 +1275,7 @@ static void _ContrastAdjust(FX_LPBYTE pDataIn, FX_LPBYTE pDataOut, int nWid, int
             } else if (temp < 0) {
                 temp = 0;
             }
-            *pDstRow ++ = (FX_BYTE)temp;
+            *pDstRow ++ = (uint8_t)temp;
         }
     }
 }
@@ -1365,13 +1365,13 @@ CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph(CFX_Font* pFont, FX_DWORD glyph_inde
     pGlyphBitmap->m_Top = FXFT_Get_Glyph_BitmapTop(m_Face);
     int dest_pitch = pGlyphBitmap->m_Bitmap.GetPitch();
     int src_pitch = FXFT_Get_Bitmap_Pitch(FXFT_Get_Glyph_Bitmap(m_Face));
-    FX_BYTE* pDestBuf = pGlyphBitmap->m_Bitmap.GetBuffer();
-    FX_BYTE* pSrcBuf = (FX_BYTE*)FXFT_Get_Bitmap_Buffer(FXFT_Get_Glyph_Bitmap(m_Face));
+    uint8_t* pDestBuf = pGlyphBitmap->m_Bitmap.GetBuffer();
+    uint8_t* pSrcBuf = (uint8_t*)FXFT_Get_Bitmap_Buffer(FXFT_Get_Glyph_Bitmap(m_Face));
     if (anti_alias != FXFT_RENDER_MODE_MONO && FXFT_Get_Bitmap_PixelMode(FXFT_Get_Glyph_Bitmap(m_Face)) == FXFT_PIXEL_MODE_MONO) {
         int bytes = anti_alias == FXFT_RENDER_MODE_LCD ? 3 : 1;
         for(int i = 0; i < bmheight; i++)
             for(int n = 0; n < bmwidth; n++) {
-                FX_BYTE data = (pSrcBuf[i * src_pitch + n / 8] & (0x80 >> (n % 8))) ? 255 : 0;
+                uint8_t data = (pSrcBuf[i * src_pitch + n / 8] & (0x80 >> (n % 8))) ? 255 : 0;
                 for (int b = 0; b < bytes; b ++) {
                     pDestBuf[i * dest_pitch + n * bytes + b] = data;
                 }
@@ -1485,11 +1485,11 @@ const CFX_PathData* CFX_FaceCache::LoadGlyphPath(CFX_Font* pFont, FX_DWORD glyph
     CFX_PathData* pGlyphPath = NULL;
     FX_LPVOID key;
     if (pFont->GetSubstFont())
-        key = (FX_LPVOID)(FX_UINTPTR)(glyph_index + ((pFont->GetSubstFont()->m_Weight / 16) << 15) +
+        key = (FX_LPVOID)(uintptr_t)(glyph_index + ((pFont->GetSubstFont()->m_Weight / 16) << 15) +
                                       ((pFont->GetSubstFont()->m_ItalicAngle / 2) << 21) + ((dest_width / 16) << 25) +
                                       (pFont->IsVertical() << 31));
     else {
-        key = (FX_LPVOID)(FX_UINTPTR)glyph_index;
+        key = (FX_LPVOID)(uintptr_t)glyph_index;
     }
     if (m_PathMap.Lookup(key, (FX_LPVOID&)pGlyphPath)) {
         return pGlyphPath;
diff --git a/core/src/fxge/ge/text_int.h b/core/src/fxge/ge/text_int.h
index 34496e8b13..32e1cd53f7 100644
--- a/core/src/fxge/ge/text_int.h
+++ b/core/src/fxge/ge/text_int.h
@@ -44,7 +44,7 @@ public:
             FXFT_Face	m_pFaces[16];
         } m_TTCFace;
     };
-    FX_BYTE*		m_pFontData;
+    uint8_t*		m_pFontData;
     int				m_RefCount;
 };
 class CFX_UnicodeEncoding : public IFX_FontEncoding
diff --git a/core/src/fxge/skia/fx_skia_blitter_new.cpp b/core/src/fxge/skia/fx_skia_blitter_new.cpp
index a107485d72..3b3bd3349c 100644
--- a/core/src/fxge/skia/fx_skia_blitter_new.cpp
+++ b/core/src/fxge/skia/fx_skia_blitter_new.cpp
@@ -74,13 +74,13 @@
 	}
 	/*---------------------------------------------------------------------------------------------------*/
 	void CFX_SkiaRenderer::CompositeSpan1bpp_0(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_bRgbByteOrder);
 		ASSERT(!m_pDevice->IsCmykImage());
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left/8;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left/8;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -88,7 +88,7 @@
 
 		int index = 0;
 		if (m_pDevice->GetPalette() == NULL) 
-			index = ((FX_BYTE)m_Color == 0xff) ? 1 : 0;
+			index = ((uint8_t)m_Color == 0xff) ? 1 : 0;
 		else {
 			for (int i = 0; i < 2; i ++)
 				if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) 
@@ -107,14 +107,14 @@
 		}
 	}
 	void CFX_SkiaRenderer::CompositeSpan1bpp_4(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_bRgbByteOrder);
 		ASSERT(!m_pDevice->IsCmykImage());
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left/8;
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left/8;
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -122,7 +122,7 @@
 
 		int index = 0;
 		if (m_pDevice->GetPalette() == NULL) 
-			index = ((FX_BYTE)m_Color == 0xff) ? 1 : 0;
+			index = ((uint8_t)m_Color == 0xff) ? 1 : 0;
 		else {
 			for (int i = 0; i < 2; i ++)
 				if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) 
@@ -143,13 +143,13 @@
 	}
 	/*-----------------------------------------------------------------------------------------------------*/
 	void CFX_SkiaRenderer::CompositeSpanGray_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_pDevice->IsCmykImage());
 		ASSERT(!m_bRgbByteOrder);
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -165,14 +165,14 @@
 		}
 	}
 	void CFX_SkiaRenderer::CompositeSpanGray_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_pDevice->IsCmykImage());
 		ASSERT(!m_bRgbByteOrder);
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left;
-		ori_scan  = (FX_BYTE*)m_pOriDevice->GetScanline(span_top) + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left;
+		ori_scan  = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -208,13 +208,13 @@
 	}
 
 	void CFX_SkiaRenderer::CompositeSpanGray_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_bRgbByteOrder);
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left;
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left;
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -236,14 +236,14 @@
 	}
 
 	void CFX_SkiaRenderer::CompositeSpanGray_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_pDevice->IsCmykImage());
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left;
-		ori_scan  = (FX_BYTE*)m_pOriDevice->GetScanline(span_top) + span_left;
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left;
+		ori_scan  = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left;
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -296,11 +296,11 @@
 	/*--------------------------------------------------------------------------------------------------*/
 
 	void CFX_SkiaRenderer::CompositeSpanARGB_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + (span_left<<2);
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2);
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -331,7 +331,7 @@
 				dest_scan += 2; 
 				continue;
 			}
-			FX_BYTE dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255;
+			uint8_t dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255;
 			dest_scan[3] = dest_alpha;
 			int alpha_ratio = src_alpha*255/dest_alpha;
 			*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio);
@@ -344,13 +344,13 @@
 	}
 
 	void CFX_SkiaRenderer::CompositeSpanARGB_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_pDevice->IsCmykImage());
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + (span_left<<2);
-		//ori_scan  = (FX_BYTE*)m_pOriDevice->GetScanline(span_top) + (span_left<<2);
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2);
+		//ori_scan  = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2);
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -393,12 +393,12 @@
 		}
 	}
 	void CFX_SkiaRenderer::CompositeSpanARGB_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + (span_left<<2);
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2);
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -425,7 +425,7 @@
 					dest_scan += 2; 
 					continue;
 				}
-				FX_BYTE dest_alpha = dest_scan[3] + src_alpha1 - dest_scan[3] * src_alpha1 / 255;
+				uint8_t dest_alpha = dest_scan[3] + src_alpha1 - dest_scan[3] * src_alpha1 / 255;
 				dest_scan[3] = dest_alpha;
 				int alpha_ratio = src_alpha1*255/dest_alpha;
 				*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio);
@@ -459,7 +459,7 @@
 						dest_scan += 2; 
 						continue;
 					}
-					FX_BYTE dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255;
+					uint8_t dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255;
 					dest_scan[3] = dest_alpha;
 					int alpha_ratio = src_alpha*255/dest_alpha;
 					*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio);
@@ -492,7 +492,7 @@
 						dest_scan += 2; 
 						continue;
 					}
-					FX_BYTE dest_alpha = dest_scan[3] + src_alpha1 - dest_scan[3] * src_alpha1 / 255;
+					uint8_t dest_alpha = dest_scan[3] + src_alpha1 - dest_scan[3] * src_alpha1 / 255;
 					dest_scan[3] = dest_alpha;
 					int alpha_ratio = src_alpha1*255/dest_alpha;
 					*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio);
@@ -508,14 +508,14 @@
 	}
 
 	void CFX_SkiaRenderer::CompositeSpanARGB_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_pDevice->IsCmykImage());
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + (span_left<<2);
-		//ori_scan  = (FX_BYTE*)m_pOriDevice->GetScanline(span_top) + (span_left<<2);
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2);
+		//ori_scan  = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2);
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -558,11 +558,11 @@
 	
 	/*-----------------------------------------------------------------------------------------------------------*/
 	void CFX_SkiaRenderer::CompositeSpanRGB32_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + (span_left<<2);
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2);
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -589,12 +589,12 @@
 		}
 	}
 	void CFX_SkiaRenderer::CompositeSpanRGB32_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + (span_left<<2);
-		ori_scan  = (FX_BYTE*)m_pOriDevice->GetScanline(span_top) + (span_left<<2);
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2);
+		ori_scan  = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2);
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -628,12 +628,12 @@
 		}
 	}
 	void CFX_SkiaRenderer::CompositeSpanRGB32_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + (span_left<<2);
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2);
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -706,14 +706,14 @@
 #endif
 	}
 	void CFX_SkiaRenderer::CompositeSpanRGB32_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_pDevice->IsCmykImage());
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + (span_left<<2);
-		ori_scan  = (FX_BYTE*)m_pOriDevice->GetScanline(span_top) + (span_left<<2);
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2);
+		ori_scan  = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2);
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -785,11 +785,11 @@
 	}
 	/*-----------------------------------------------------------------------------------------------------*/
 	void CFX_SkiaRenderer::CompositeSpanRGB24_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left + (span_left<<1);
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left + (span_left<<1);
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -819,13 +819,13 @@
 		}
 	}
 	void CFX_SkiaRenderer::CompositeSpanRGB24_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_pDevice->IsCmykImage());
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left + (span_left<<1);
-		ori_scan  = (FX_BYTE*)m_pOriDevice->GetScanline(span_top) + span_left + (span_left<<1);
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left + (span_left<<1);
+		ori_scan  = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left + (span_left<<1);
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -860,12 +860,12 @@
 		}
 	}
 	void CFX_SkiaRenderer::CompositeSpanRGB24_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1);
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1);
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -940,14 +940,14 @@
 #endif
 	}
 	void CFX_SkiaRenderer::CompositeSpanRGB24_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
 		ASSERT(!m_pDevice->IsCmykImage());
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1);
-		ori_scan  = (FX_BYTE*)m_pOriDevice->GetScanline(span_top) + span_left+(span_left<<1);
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1);
+		ori_scan  = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left+(span_left<<1);
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -1018,12 +1018,12 @@
 #endif
 	}
 	void CFX_SkiaRenderer::CompositeSpanRGB24_10(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1);
-		dest_extra_alpha_scan =  (FX_BYTE*)m_pDevice->m_pAlphaMask->GetScanline(span_top)+span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1);
+		dest_extra_alpha_scan =  (uint8_t*)m_pDevice->m_pAlphaMask->GetScanline(span_top)+span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -1031,9 +1031,9 @@
 #if 1
 		if (m_Alpha == 255 && cover_scan == 255) {
 			for (int col = col_start; col < col_end; col ++) {
-				*dest_scan++ = (FX_BYTE)m_Blue;
-				*dest_scan++ = (FX_BYTE)m_Green;
-				*dest_scan++ = (FX_BYTE)m_Red;
+				*dest_scan++ = (uint8_t)m_Blue;
+				*dest_scan++ = (uint8_t)m_Green;
+				*dest_scan++ = (uint8_t)m_Red;
 				*dest_extra_alpha_scan++ = 255;
 			}
 			return;
@@ -1042,7 +1042,7 @@
 		for (int col = col_start; col < col_end; col ++) {
 			// Dest format: Rgba
 			// calculate destination alpha (it's union of source and dest alpha)
-			FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + src_alpha - 
+			uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - 
 								(*dest_extra_alpha_scan) * src_alpha / 255;
 			*dest_extra_alpha_scan++ = dest_alpha;
 			int alpha_ratio = src_alpha*255/dest_alpha;
@@ -1057,9 +1057,9 @@
 		if (m_bFullCover) {
 			if (m_Alpha == 255) {
 				for (int col = col_start; col < col_end; col ++) {
-					*dest_scan++ = (FX_BYTE)m_Blue;
-					*dest_scan++ = (FX_BYTE)m_Green;
-					*dest_scan++ = (FX_BYTE)m_Red;
+					*dest_scan++ = (uint8_t)m_Blue;
+					*dest_scan++ = (uint8_t)m_Green;
+					*dest_scan++ = (uint8_t)m_Red;
 					*dest_extra_alpha_scan++ = 255;
 				}
 				return;
@@ -1067,7 +1067,7 @@
 			for (int col = col_start; col < col_end; col ++) {
 				// Dest format: Rgba
 				// calculate destination alpha (it's union of source and dest alpha)
-				FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + m_Alpha - 
+				uint8_t dest_alpha = (*dest_extra_alpha_scan) + m_Alpha - 
 									(*dest_extra_alpha_scan) * m_Alpha / 255;
 				*dest_extra_alpha_scan++ = dest_alpha;
 				int alpha_ratio = m_Alpha*255/dest_alpha;
@@ -1081,9 +1081,9 @@
 		} else {
 			if (m_Alpha == 255 && cover_scan == 255) {
 				for (int col = col_start; col < col_end; col ++) {
-					*dest_scan++ = (FX_BYTE)m_Blue;
-					*dest_scan++ = (FX_BYTE)m_Green;
-					*dest_scan++ = (FX_BYTE)m_Red;
+					*dest_scan++ = (uint8_t)m_Blue;
+					*dest_scan++ = (uint8_t)m_Green;
+					*dest_scan++ = (uint8_t)m_Red;
 					*dest_extra_alpha_scan++ = 255;
 				}
 				return;
@@ -1092,7 +1092,7 @@
 			for (int col = col_start; col < col_end; col ++) {
 				// Dest format: Rgba
 				// calculate destination alpha (it's union of source and dest alpha)
-				FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + src_alpha - 
+				uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - 
 									(*dest_extra_alpha_scan) * src_alpha / 255;
 				*dest_extra_alpha_scan++ = dest_alpha;
 				int alpha_ratio = src_alpha*255/dest_alpha;
@@ -1107,13 +1107,13 @@
 #endif
 	}
 	void CFX_SkiaRenderer::CompositeSpanRGB24_14(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
-		dest_scan = (FX_BYTE*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1);
-		dest_extra_alpha_scan =  (FX_BYTE*)m_pDevice->m_pAlphaMask->GetScanline(span_top)+span_left;
-		clip_scan = (FX_BYTE*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
+		dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1);
+		dest_extra_alpha_scan =  (uint8_t*)m_pDevice->m_pAlphaMask->GetScanline(span_top)+span_left;
+		clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left;
 		int col_start = span_left < clip_left ? clip_left - span_left : 0;
 		int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left);
 		if (col_end < col_start) return; // do nothing.
@@ -1128,14 +1128,14 @@
 				continue;
 			}				
 			if (src_alpha1 == 255) {
-				*dest_scan++ = (FX_BYTE)m_Blue;
-				*dest_scan++ = (FX_BYTE)m_Green;
-				*dest_scan++ = (FX_BYTE)m_Red;
-				*dest_extra_alpha_scan++ = (FX_BYTE)m_Alpha;
+				*dest_scan++ = (uint8_t)m_Blue;
+				*dest_scan++ = (uint8_t)m_Green;
+				*dest_scan++ = (uint8_t)m_Red;
+				*dest_extra_alpha_scan++ = (uint8_t)m_Alpha;
 			} else {
 				// Dest format: Rgba
 				// calculate destination alpha (it's union of source and dest alpha)
-				FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + src_alpha1 - 
+				uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha1 - 
 									(*dest_extra_alpha_scan) * src_alpha1 / 255;
 				*dest_extra_alpha_scan++ = dest_alpha;
 				int alpha_ratio = src_alpha1*255/dest_alpha;
@@ -1157,14 +1157,14 @@
 					continue;
 				}
 				if (src_alpha == 255) {
-					*dest_scan++ = (FX_BYTE)m_Blue;
-					*dest_scan++ = (FX_BYTE)m_Green;
-					*dest_scan++ = (FX_BYTE)m_Red;
-					*dest_extra_alpha_scan++ = (FX_BYTE)m_Alpha;
+					*dest_scan++ = (uint8_t)m_Blue;
+					*dest_scan++ = (uint8_t)m_Green;
+					*dest_scan++ = (uint8_t)m_Red;
+					*dest_extra_alpha_scan++ = (uint8_t)m_Alpha;
 				} else {
 					// Dest format: Rgba
 					// calculate destination alpha (it's union of source and dest alpha)
-					FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + src_alpha - 
+					uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - 
 										(*dest_extra_alpha_scan) * src_alpha / 255;
 					*dest_extra_alpha_scan++ = dest_alpha;
 					int alpha_ratio = src_alpha*255/dest_alpha;
@@ -1186,14 +1186,14 @@
 					continue;
 				}				
 				if (src_alpha1 == 255) {
-					*dest_scan++ = (FX_BYTE)m_Blue;
-					*dest_scan++ = (FX_BYTE)m_Green;
-					*dest_scan++ = (FX_BYTE)m_Red;
-					*dest_extra_alpha_scan++ = (FX_BYTE)m_Alpha;
+					*dest_scan++ = (uint8_t)m_Blue;
+					*dest_scan++ = (uint8_t)m_Green;
+					*dest_scan++ = (uint8_t)m_Red;
+					*dest_extra_alpha_scan++ = (uint8_t)m_Alpha;
 				} else {
 					// Dest format: Rgba
 					// calculate destination alpha (it's union of source and dest alpha)
-					FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + src_alpha1 - 
+					uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha1 - 
 										(*dest_extra_alpha_scan) * src_alpha1 / 255;
 					*dest_extra_alpha_scan++ = dest_alpha;
 					int alpha_ratio = src_alpha1*255/dest_alpha;
@@ -1212,7 +1212,7 @@
 
 	// A general alpha merge function (with clipping mask). Cmyka/Cmyk device.
 	void CFX_SkiaRenderer::CompositeSpanCMYK(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan)
 	{
@@ -1243,11 +1243,11 @@
 				if (src_alpha) {
 					if (src_alpha == 255) {
 						*(FX_CMYK*)dest_scan = m_Color;
-						*dest_extra_alpha_scan = (FX_BYTE)m_Alpha;
+						*dest_extra_alpha_scan = (uint8_t)m_Alpha;
 					} else {
 						// Dest format: Cmyka
 						// calculate destination alpha (it's union of source and dest alpha)
-						FX_BYTE dest_alpha = (*dest_extra_alpha_scan) + src_alpha - 
+						uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - 
 							(*dest_extra_alpha_scan) * src_alpha / 255;
 						*dest_extra_alpha_scan++ = dest_alpha;
 						int alpha_ratio = src_alpha*255/dest_alpha;
@@ -1351,13 +1351,13 @@
 			} else {
 				//Gray(a) device
 				if (pIccTransform) {
-					FX_BYTE gray;
+					uint8_t gray;
 					color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color);
 					pIccModule->TranslateScanline(pIccTransform, &gray, (FX_LPCBYTE)&color, 1);
 					m_Gray = gray;
 				} else {
 					if (bObjectCMYK) {
-						FX_BYTE r, g, b;
+						uint8_t r, g, b;
 						AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color), 
 							r, g, b);
 						m_Gray = FXRGB2GRAY(r, g, b);
@@ -1404,7 +1404,7 @@
 					}
 				} else {
 					if (bObjectCMYK) {
-						FX_BYTE r, g, b;
+						uint8_t r, g, b;
 						AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color), 
 							r, g, b);
 						m_Color = FXARGB_MAKE(m_Alpha, r, g, b);
@@ -1552,7 +1552,7 @@
 		col_end = col_end < m_dstWidth ? col_end - m_Left: m_pDevice->GetWidth();
 		int result = col_end - col_start;
 		if (result > 0) {
-			FX_BYTE* dest_pos = dest_scan + col_start;
+			uint8_t* dest_pos = dest_scan + col_start;
 			if (result >= 4)
 				FXSYS_memset32(dest_pos, 0xffffffff,result);
 			else
diff --git a/core/src/fxge/skia/fx_skia_blitter_new.h b/core/src/fxge/skia/fx_skia_blitter_new.h
index 1193e64c1c..a80e56b2aa 100644
--- a/core/src/fxge/skia/fx_skia_blitter_new.h
+++ b/core/src/fxge/skia/fx_skia_blitter_new.h
@@ -30,7 +30,7 @@ protected:
 	FX_LPBYTE m_pOriScan;
 	FX_LPBYTE m_pClipScan;
 
-	void (CFX_SkiaRenderer::*composite_span)(FX_LPBYTE,FX_LPBYTE,int,int,int,int,FX_BYTE,int,int,int,FX_LPBYTE,FX_LPBYTE);
+	void (CFX_SkiaRenderer::*composite_span)(FX_LPBYTE,FX_LPBYTE,int,int,int,int,uint8_t,int,int,int,FX_LPBYTE,FX_LPBYTE);
 public:
     
     //--------------------------------------------------------------------
@@ -43,35 +43,35 @@ public:
 	/*------------------------------------------------------------------------------------------------------*/
 	// A general alpha merge function (with clipping mask). Gray device.
 	void CompositeSpan1bpp_0(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpan1bpp_1(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpan1bpp_4(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpan1bpp_5(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpan1bpp_8(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpan1bpp_9(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpan1bpp_12(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpan1bpp_13(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
@@ -79,119 +79,119 @@ public:
 	
 	// A general alpha merge function (with clipping mask). Gray device.
 	void CompositeSpanGray_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 	void CompositeSpanGray_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 	void CompositeSpanGray_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 	void CompositeSpanGray_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 	void CompositeSpanGray_10(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 
 	void CompositeSpanGray_11(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 	void CompositeSpanGray_14(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 	void CompositeSpanGray_15(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 	/*--------------------------------------------------------------------------------------------------------*/
 	void CompositeSpanARGB_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 	void CompositeSpanARGB_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 
 	void CompositeSpanARGB_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
 
 	void CompositeSpanARGB_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	// ...
 	/*--------------------------------------------------------------------------------------------------------*/
 	void CompositeSpanRGB32_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB32_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB32_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB32_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	
 	/*---------------------------------------------------------------------------------------------------------*/
 
 	void CompositeSpanRGB24_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB24_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB24_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB24_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB24_10(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB24_11(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB24_14(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 	void CompositeSpanRGB24_15(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
 
@@ -199,7 +199,7 @@ public:
 	
 	// A general alpha merge function (with clipping mask). Cmyka/Cmyk device.
 	void CompositeSpanCMYK(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan,int Bpp,
-			int span_left, int span_len, int span_top, FX_BYTE cover_scan, 
+			int span_left, int span_len, int span_top, uint8_t cover_scan, 
 			int clip_top, int clip_left, int clip_right, FX_LPBYTE clip_scan, 
 			FX_LPBYTE dest_extra_alpha_scan);
    
diff --git a/core/src/fxge/win32/fx_win32_device.cpp b/core/src/fxge/win32/fx_win32_device.cpp
index 4bef988885..d2d83dea75 100644
--- a/core/src/fxge/win32/fx_win32_device.cpp
+++ b/core/src/fxge/win32/fx_win32_device.cpp
@@ -64,9 +64,9 @@ FX_BOOL CWin32FontInfo::IsOpenTypeFromDiv(const LOGFONTA *plf)
     FX_DWORD font_size  = GetFontData(hFont, 0, NULL, 0);
     if (font_size != GDI_ERROR && font_size >= sizeof(FX_DWORD)) {
         FX_DWORD lVersion = 0;
-        GetFontData(hFont, 0, (FX_BYTE*)(&lVersion), sizeof(FX_DWORD));
-        lVersion = (((FX_DWORD)(FX_BYTE)(lVersion)) << 24) | ((FX_DWORD)((FX_BYTE)(lVersion >> 8))) << 16 |
-                   ((FX_DWORD)((FX_BYTE)(lVersion >> 16))) << 8 | ((FX_BYTE)(lVersion >> 24));
+        GetFontData(hFont, 0, (uint8_t*)(&lVersion), sizeof(FX_DWORD));
+        lVersion = (((FX_DWORD)(uint8_t)(lVersion)) << 24) | ((FX_DWORD)((uint8_t)(lVersion >> 8))) << 16 |
+                   ((FX_DWORD)((uint8_t)(lVersion >> 16))) << 8 | ((uint8_t)(lVersion >> 24));
         if (lVersion == TT_MAKE_TAG('O', 'T', 'T', 'O') ||
                 lVersion == 0x00010000 ||
                 lVersion == TT_MAKE_TAG('t', 't', 'c', 'f') ||
@@ -85,9 +85,9 @@ FX_BOOL CWin32FontInfo::IsSupportFontFormDiv(const LOGFONTA* plf)
     FX_DWORD font_size  = GetFontData(hFont, 0, NULL, 0);
     if (font_size != GDI_ERROR && font_size >= sizeof(FX_DWORD)) {
         FX_DWORD lVersion = 0;
-        GetFontData(hFont, 0, (FX_BYTE*)(&lVersion), sizeof(FX_DWORD));
-        lVersion = (((FX_DWORD)(FX_BYTE)(lVersion)) << 24) | ((FX_DWORD)((FX_BYTE)(lVersion >> 8))) << 16 |
-                   ((FX_DWORD)((FX_BYTE)(lVersion >> 16))) << 8 | ((FX_BYTE)(lVersion >> 24));
+        GetFontData(hFont, 0, (uint8_t*)(&lVersion), sizeof(FX_DWORD));
+        lVersion = (((FX_DWORD)(uint8_t)(lVersion)) << 24) | ((FX_DWORD)((uint8_t)(lVersion >> 8))) << 16 |
+                   ((FX_DWORD)((uint8_t)(lVersion >> 16))) << 8 | ((uint8_t)(lVersion >> 24));
         if (lVersion == TT_MAKE_TAG('O', 'T', 'T', 'O') ||
                 lVersion == 0x00010000 ||
                 lVersion == TT_MAKE_TAG('t', 't', 'c', 'f') ||
@@ -145,7 +145,7 @@ FX_BOOL CWin32FontInfo::EnumFontList(CFX_FontMapper* pMapper)
     lf.lfCharSet = DEFAULT_CHARSET;
     lf.lfFaceName[0] = 0;
     lf.lfPitchAndFamily = 0;
-    EnumFontFamiliesExA(m_hDC, &lf, (FONTENUMPROCA)FontEnumProc, (FX_UINTPTR)this, 0);
+    EnumFontFamiliesExA(m_hDC, &lf, (FONTENUMPROCA)FontEnumProc, (uintptr_t)this, 0);
     if (pMapper->GetFontEnumerator()) {
         pMapper->GetFontEnumerator()->Finish();
     }
@@ -518,7 +518,7 @@ FX_BOOL CGdiDeviceDriver::GDI_StretchDIBits(const CFX_DIBitmap* pBitmap1, int de
         return FALSE;
     }
     CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap);
-    if ((FX_INT64)abs(dest_width) * abs(dest_height) < (FX_INT64)pBitmap1->GetWidth() * pBitmap1->GetHeight() * 4 ||
+    if ((int64_t)abs(dest_width) * abs(dest_height) < (int64_t)pBitmap1->GetWidth() * pBitmap1->GetHeight() * 4 ||
             (flags & FXDIB_INTERPOL) || (flags & FXDIB_BICUBIC_INTERPOL)) {
         SetStretchBltMode(m_hDC, HALFTONE);
     } else {
@@ -526,7 +526,7 @@ FX_BOOL CGdiDeviceDriver::GDI_StretchDIBits(const CFX_DIBitmap* pBitmap1, int de
     }
     CFX_DIBitmap* pToStrechBitmap = pBitmap;
     bool del = false;
-    if (m_DeviceClass == FXDC_PRINTER && ((FX_INT64)pBitmap->GetWidth() * pBitmap->GetHeight() > (FX_INT64)abs(dest_width) * abs(dest_height))) {
+    if (m_DeviceClass == FXDC_PRINTER && ((int64_t)pBitmap->GetWidth() * pBitmap->GetHeight() > (int64_t)abs(dest_width) * abs(dest_height))) {
         pToStrechBitmap = pBitmap->StretchTo(dest_width, dest_height);
         del = true;
     }
diff --git a/core/src/fxge/win32/fx_win32_dib.cpp b/core/src/fxge/win32/fx_win32_dib.cpp
index 47da880680..659e602e1a 100644
--- a/core/src/fxge/win32/fx_win32_dib.cpp
+++ b/core/src/fxge/win32/fx_win32_dib.cpp
@@ -68,7 +68,7 @@ CFX_DIBitmap* _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, LPVOID pData, FX_BOOL
     }
     FXSYS_memcpy32(pBitmap->GetBuffer(), pData, pitch * height);
     if (bBottomUp) {
-        FX_LPBYTE temp_buf = FX_Alloc(FX_BYTE, pitch);
+        FX_LPBYTE temp_buf = FX_Alloc(uint8_t, pitch);
         int top = 0, bottom = height - 1;
         while (top < bottom) {
             FXSYS_memcpy32(temp_buf, pBitmap->GetBuffer() + top * pitch, pitch);
@@ -196,7 +196,7 @@ CFX_DIBitmap* CFX_WindowsDIB::LoadFromDDB(HDC hDC, HBITMAP hBitmap, FX_DWORD* pP
         if (bmih.biBitCount == 8) {
             size += sizeof (FX_DWORD) * 254;
         }
-        BITMAPINFO* pbmih = (BITMAPINFO*)FX_Alloc(FX_BYTE, size);
+        BITMAPINFO* pbmih = (BITMAPINFO*)FX_Alloc(uint8_t, size);
         pbmih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
         pbmih->bmiHeader.biBitCount = bmih.biBitCount;
         pbmih->bmiHeader.biCompression = BI_RGB;
@@ -232,7 +232,7 @@ CFX_DIBitmap* CFX_WindowsDIB::LoadFromDDB(HDC hDC, HBITMAP hBitmap, FX_DWORD* pP
         if (ret != 0 && bmih.biBitCount == 32) {
             int pitch = pDIBitmap->GetPitch();
             for (int row = 0; row < height; row ++) {
-                FX_BYTE* dest_scan = (FX_BYTE*)(pDIBitmap->GetBuffer() + row * pitch);
+                uint8_t* dest_scan = (uint8_t*)(pDIBitmap->GetBuffer() + row * pitch);
                 for (int col = 0; col < width; col++) {
                     dest_scan[3] = 255;
                     dest_scan += 4;
diff --git a/core/src/fxge/win32/fx_win32_dwrite.cpp b/core/src/fxge/win32/fx_win32_dwrite.cpp
index 0849583384..e2951e4d07 100644
--- a/core/src/fxge/win32/fx_win32_dwrite.cpp
+++ b/core/src/fxge/win32/fx_win32_dwrite.cpp
@@ -310,7 +310,7 @@ HRESULT STDMETHODCALLTYPE CDwFontFileStream::ReadFileFragment(
 {
     if (fileOffset <= resourceSize_ &&
             fragmentSize <= resourceSize_ - fileOffset) {
-        *fragmentStart = static_cast<FX_BYTE const*>(resourcePtr_) + static_cast<size_t>(fileOffset);
+        *fragmentStart = static_cast<uint8_t const*>(resourcePtr_) + static_cast<size_t>(fileOffset);
         *fragmentContext = NULL;
         return S_OK;
     } else {
diff --git a/core/src/fxge/win32/fx_win32_gdipext.cpp b/core/src/fxge/win32/fx_win32_gdipext.cpp
index e36d283115..944266c1c9 100644
--- a/core/src/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/src/fxge/win32/fx_win32_gdipext.cpp
@@ -220,7 +220,7 @@ typedef GpStatus (WINGDIPAPI *FuncType_GdipSetImagePalette)(GpImage *image, GDIP
 typedef GpStatus (WINGDIPAPI *FuncType_GdipSetInterpolationMode)(GpGraphics *graphics, InterpolationMode interpolationMode);
 typedef GpStatus (WINGDIPAPI *FuncType_GdipDrawImagePointsI)(GpGraphics *graphics, GpImage *image, GDIPCONST GpPoint *dstpoints, INT count);
 typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateBitmapFromGdiDib)(GDIPCONST BITMAPINFO* gdiBitmapInfo, VOID* gdiBitmapData, GpBitmap** bitmap);
-typedef Status (WINAPI *FuncType_GdiplusStartup)(OUT FX_UINTPTR *token, const GdiplusStartupInput *input, OUT GdiplusStartupOutput *output);
+typedef Status (WINAPI *FuncType_GdiplusStartup)(OUT uintptr_t *token, const GdiplusStartupInput *input, OUT GdiplusStartupOutput *output);
 typedef GpStatus (WINGDIPAPI *FuncType_GdipDrawLineI)(GpGraphics *graphics, GpPen *pen, int x1, int y1, int x2, int y2);
 typedef GpStatus (WINGDIPAPI *FuncType_GdipResetClip)(GpGraphics *graphics);
 typedef GpStatus (WINGDIPAPI *FuncType_GdipCreatePath)(GpFillMode brushMode, GpPath **path);
@@ -506,7 +506,7 @@ void CGdiplusExt::Load()
             return;
         }
     }
-    FX_UINTPTR gdiplusToken;
+    uintptr_t gdiplusToken;
     GdiplusStartupInput gdiplusStartupInput;
     ((FuncType_GdiplusStartup)m_Functions[FuncId_GdiplusStartup])(&gdiplusToken, &gdiplusStartupInput, NULL);
     m_GdiModule = LoadLibraryA("GDI32.DLL");
@@ -1044,7 +1044,7 @@ public:
         bytes_left = m_InterStream.GetLength() - m_ReadPos;
         bytes_out = FX_MIN(cb, bytes_left);
         FXSYS_memcpy32(Output, m_InterStream.GetBuffer() + m_ReadPos, bytes_out);
-        m_ReadPos += (FX_INT32)bytes_out;
+        m_ReadPos += (int32_t)bytes_out;
         if (pcbRead != NULL) {
             *pcbRead = (ULONG)bytes_out;
         }
diff --git a/core/src/fxge/win32/fx_win32_print.cpp b/core/src/fxge/win32/fx_win32_print.cpp
index d6a44b490f..7740fbd87a 100644
--- a/core/src/fxge/win32/fx_win32_print.cpp
+++ b/core/src/fxge/win32/fx_win32_print.cpp
@@ -294,7 +294,7 @@ FX_BOOL CPSPrinterDriver::Init(HDC hDC, int pslevel, FX_BOOL bCmykOutput)
     if (ret == 1) {
         ret = ::GetRegionData(hRgn, 0, NULL);
         if (ret) {
-            RGNDATA* pData = (RGNDATA*)FX_Alloc(FX_BYTE, ret);
+            RGNDATA* pData = (RGNDATA*)FX_Alloc(uint8_t, ret);
             ret = ::GetRegionData(hRgn, ret, pData);
             if (ret) {
                 CFX_PathData path;
diff --git a/core/src/fxge/win32/win32_int.h b/core/src/fxge/win32/win32_int.h
index 7c5c0720b1..a3380f3b5b 100644
--- a/core/src/fxge/win32/win32_int.h
+++ b/core/src/fxge/win32/win32_int.h
@@ -29,7 +29,7 @@ public:
                              int fill_mode
                       );
 
-    void*			LoadMemFont(FX_BYTE* pData, FX_DWORD size);
+    void*			LoadMemFont(uint8_t* pData, FX_DWORD size);
     void			DeleteMemFont(void* pFontCollection);
     FX_BOOL         GdipCreateFromImage(void* bitmap, void** graphics);
     void            GdipDeleteGraphics(void* graphics);
diff --git a/core/src/reflow/autoreflow.cpp b/core/src/reflow/autoreflow.cpp
index a10175525c..a5285f375c 100644
--- a/core/src/reflow/autoreflow.cpp
+++ b/core/src/reflow/autoreflow.cpp
@@ -415,7 +415,7 @@ void CPDF_AutoReflowLayoutProvider::GenerateParagraph(CFX_PtrArray& cellArray)
 void CPDF_AutoReflowLayoutProvider::ProcessObj(CFX_PtrArray& cellArray, CPDF_PageObject* pObj, CFX_AffineMatrix matrix)
 {
 }
-FX_INT32 CPDF_AutoReflowLayoutProvider::LogicPreObj(CPDF_PageObject* pObj)
+int32_t CPDF_AutoReflowLayoutProvider::LogicPreObj(CPDF_PageObject* pObj)
 {
     CPDF_PageObject* pPreObj = m_pPreObj;
     m_pPreObj = pObj;
diff --git a/core/src/reflow/autoreflow.h b/core/src/reflow/autoreflow.h
index 95aebcfcdc..20babd72da 100644
--- a/core/src/reflow/autoreflow.h
+++ b/core/src/reflow/autoreflow.h
@@ -105,7 +105,7 @@ public:
     int GetRectHeight(FX_RECT rect);
     int GetRectWidth(FX_RECT rect);
     void ProcessObj(CFX_PtrArray& cellArray, CPDF_PageObject* pObj, CFX_AffineMatrix matrix);
-    FX_INT32 LogicPreObj(CPDF_PageObject* pObj);
+    int32_t LogicPreObj(CPDF_PageObject* pObj);
 
     CPDF_AutoReflowElement* m_pRoot;
     CPDF_AutoReflowElement* m_pCurrElm;
diff --git a/core/src/reflow/layoutprocessor_reflow.cpp b/core/src/reflow/layoutprocessor_reflow.cpp
index 218d301f0f..7e9ff42137 100644
--- a/core/src/reflow/layoutprocessor_reflow.cpp
+++ b/core/src/reflow/layoutprocessor_reflow.cpp
@@ -404,10 +404,10 @@ FX_BOOL IsSameLine(FX_BOOL bHorizontal, CFX_FloatRect Rect1, CFX_FloatRect Rect2
     }
     return TRUE;
 }
-FX_INT32 IsCanMergeParagraph(IPDF_LayoutElement* pPrevElement, IPDF_LayoutElement* pNextElement)
+int32_t IsCanMergeParagraph(IPDF_LayoutElement* pPrevElement, IPDF_LayoutElement* pNextElement)
 {
-    FX_INT32 analogial = 100;
-    FX_INT32 nPrevObj = pPrevElement->CountObjects(), i;
+    int32_t analogial = 100;
+    int32_t nPrevObj = pPrevElement->CountObjects(), i;
     CPDF_PageObject* pPrevObj = NULL;
     CFX_FloatRect prevRect, rect;
     CFX_PtrArray prevLine, line;
@@ -446,7 +446,7 @@ FX_INT32 IsCanMergeParagraph(IPDF_LayoutElement* pPrevElement, IPDF_LayoutElemen
     CPDF_PageObject* pObj = pPrevElement->GetObject(nPrevObj - 1);
     if(pObj->m_Type == PDFPAGE_TEXT) {
         CPDF_TextObject* pText = (CPDF_TextObject*)pObj;
-        FX_INT32 nItem = pText->CountItems();
+        int32_t nItem = pText->CountItems();
         CPDF_TextObjectItem item;
         pText->GetItemInfo(nItem - 1, &item);
         CFX_WideString wStr = pText->GetFont()->UnicodeFromCharCode(item.m_CharCode);
@@ -468,7 +468,7 @@ FX_INT32 IsCanMergeParagraph(IPDF_LayoutElement* pPrevElement, IPDF_LayoutElemen
     prevLine.RemoveAll();
     prevLine.Append(line);
     line.RemoveAll();
-    FX_INT32 nNextObj = pNextElement->CountObjects();
+    int32_t nNextObj = pNextElement->CountObjects();
     pPrevObj = NULL;
     FX_BOOL bFirst = TRUE;
     for(i = 0; i < nNextObj; i++) {
@@ -519,7 +519,7 @@ void CPDF_LayoutProcessor_Reflow::ProcessElement(IPDF_LayoutElement* pElement, F
     }
     if(m_Status == LayoutReady) {
         LayoutType layoutType = pElement->GetType();
-        FX_INT32 ElementType = GetElementTypes(layoutType);
+        int32_t ElementType = GetElementTypes(layoutType);
         switch(ElementType) {
             case SST_IE:
                 m_bIllustration = TRUE;
@@ -639,7 +639,7 @@ void CPDF_LayoutProcessor_Reflow::ProcessElement(IPDF_LayoutElement* pElement, F
     if(m_Status == LayoutReady) {
         FX_FLOAT dx = 0;
         LayoutType layoutType = pElement->GetType();
-        FX_INT32 ElementType = GetElementTypes(layoutType);
+        int32_t ElementType = GetElementTypes(layoutType);
         switch(ElementType) {
             case SST_IE:
                 m_bIllustration = FALSE;
@@ -705,7 +705,7 @@ void CPDF_LayoutProcessor_Reflow::ProcessElement(IPDF_LayoutElement* pElement, F
         m_PausePosition = 100;
     }
 }
-FX_INT32 CPDF_LayoutProcessor_Reflow::GetElementTypes(LayoutType layoutType)
+int32_t CPDF_LayoutProcessor_Reflow::GetElementTypes(LayoutType layoutType)
 {
     switch(layoutType) {
         case LayoutParagraph:
@@ -1201,7 +1201,7 @@ int CPDF_LayoutProcessor_Reflow::ProcessInsertObject(CPDF_TextObject* pObj, CFX_
     }
     return 0;
 }
-FX_INT32 CPDF_LayoutProcessor_Reflow::LogicPreObj(CPDF_TextObject* pObj)
+int32_t CPDF_LayoutProcessor_Reflow::LogicPreObj(CPDF_TextObject* pObj)
 {
     CPDF_TextObject* pPreObj = m_pPreObj;
     m_pPreObj = pObj;
@@ -1338,7 +1338,7 @@ void CPDF_LayoutProcessor_Reflow::ProcessTextObject(CPDF_TextObject *pTextObj, F
         return;
     }
     CPDF_PageObject* pPreObj = m_pPreObj;
-    FX_INT32 logic = ProcessInsertObject(pTextObj, objMatrix);
+    int32_t logic = ProcessInsertObject(pTextObj, objMatrix);
     m_pPreObj = pTextObj;
     m_perMatrix.Copy(objMatrix);
     int size = m_pTempLine->GetSize();
@@ -1533,7 +1533,7 @@ void CPDF_LayoutProcessor_Reflow::ProcessUnitaryObjs(CPDF_PageObjects *pObjs, FX
     while(pos) {
         CPDF_PageObject* pObj = pObjs->GetNextObject(pos);
         if(pObj->m_Type == PDFPAGE_TEXT) {
-            FX_INT32 ret = LogicPreObj((CPDF_TextObject*)pObj);
+            int32_t ret = LogicPreObj((CPDF_TextObject*)pObj);
             if(ret == 1 || ret == 2) {
                 continue;
             }
diff --git a/core/src/reflow/reflowedpage.cpp b/core/src/reflow/reflowedpage.cpp
index ba2667f074..1c78e75cbc 100644
--- a/core/src/reflow/reflowedpage.cpp
+++ b/core/src/reflow/reflowedpage.cpp
@@ -148,14 +148,14 @@ CPDF_Dictionary* CPDF_ReflowedPage::GetFormResDict(CPDF_PageObject* pObj)
     }
     return pPageInfo->GetFormDict();
 }
-void CPDF_ReflowedPage::GetDisplayMatrix(CFX_AffineMatrix& matrix, FX_INT32 xPos, FX_INT32 yPos, FX_INT32 xSize, FX_INT32 ySize, FX_INT32 iRotate, const CFX_AffineMatrix* pPageMatrix)
+void CPDF_ReflowedPage::GetDisplayMatrix(CFX_AffineMatrix& matrix, int32_t xPos, int32_t yPos, int32_t xSize, int32_t ySize, int32_t iRotate, const CFX_AffineMatrix* pPageMatrix)
 {
     CFX_AffineMatrix display_matrix;
     if(m_PageHeight == 0) {
         matrix.Set(1, 0, 0, -1, 0, 0);
         return;
     }
-    FX_INT32 x0, y0, x1, y1, x2, y2;
+    int32_t x0, y0, x1, y1, x2, y2;
     iRotate %= 4;
     switch (iRotate) {
         case 0:
@@ -204,7 +204,7 @@ FX_FLOAT CPDF_ReflowedPage::GetPageHeight()
 {
     return m_PageHeight;
 }
-void CPDF_ReflowedPage::FocusGetData(const CFX_AffineMatrix matrix, FX_INT32 x, FX_INT32 y, CFX_ByteString& str)
+void CPDF_ReflowedPage::FocusGetData(const CFX_AffineMatrix matrix, int32_t x, int32_t y, CFX_ByteString& str)
 {
     if (NULL == m_pReflowed) {
         return;
@@ -215,8 +215,8 @@ void CPDF_ReflowedPage::FocusGetData(const CFX_AffineMatrix matrix, FX_INT32 x,
     revMatrix.Transform((float)x, (float)y, x1, y1);
     int count = m_pReflowed->GetSize();
     FX_FLOAT dx = 1000, dy = 1000;
-    FX_INT32 pos = 0;
-    FX_INT32 i;
+    int32_t pos = 0;
+    int32_t i;
     for(i = 0; i < count; i++) {
         CRF_Data* pData = (*m_pReflowed)[i];
         FX_FLOAT tempdy = FXSYS_fabs(pData->m_PosY - y1);
@@ -263,12 +263,12 @@ void CPDF_ReflowedPage::FocusGetData(const CFX_AffineMatrix matrix, FX_INT32 x,
     }
     str.Format("%d", pos);
 }
-FX_BOOL CPDF_ReflowedPage::FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, FX_INT32& x, FX_INT32& y)
+FX_BOOL CPDF_ReflowedPage::FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, int32_t& x, int32_t& y)
 {
     if (NULL == m_pReflowed) {
         return FALSE;
     }
-    FX_INT32 pos = FXSYS_atoi(str);
+    int32_t pos = FXSYS_atoi(str);
     if(pos < 0 || pos >= m_pReflowed->GetSize()) {
         return FALSE;
     }
@@ -423,7 +423,7 @@ CPDF_ProgressiveReflowPageRender::CPDF_ProgressiveReflowPageRender()
     m_pFontEncoding = NULL;
     m_DisplayColor = -1;
 }
-static FX_FLOAT _CIDTransformToFloat(FX_BYTE ch)
+static FX_FLOAT _CIDTransformToFloat(uint8_t ch)
 {
     if (ch < 128) {
         return ch * 1.0f / 127;
diff --git a/core/src/reflow/reflowedpage.h b/core/src/reflow/reflowedpage.h
index 3fef553d7a..79b4937bdb 100644
--- a/core/src/reflow/reflowedpage.h
+++ b/core/src/reflow/reflowedpage.h
@@ -48,14 +48,14 @@ protected:
     void	ProcessTextObject(CPDF_TextObject *pObj, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix);
     void	ProcessPathObject(CPDF_PathObject *pObj, FX_FLOAT reflowWidth);
     void	ProcessUnitaryObjs(CPDF_PageObjects *pObjs, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix);
-    FX_INT32 LogicPreObj(CPDF_TextObject* pObj);
+    int32_t LogicPreObj(CPDF_TextObject* pObj);
     int ProcessInsertObject(CPDF_TextObject* pObj, CFX_AffineMatrix formMatrix);
     FX_WCHAR GetPreChar();
     FX_BOOL IsSameTextObject(CPDF_TextObject* pTextObj1, CPDF_TextObject* pTextObj2);
     int GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const;
     FX_BOOL	IsCanBreakAfter(FX_DWORD unicode);
     FX_BOOL	IsCanBreakBefore(FX_DWORD unicode);
-    FX_INT32 GetElementTypes(LayoutType layoutType);
+    int32_t GetElementTypes(LayoutType layoutType);
     void				CreateRFData(CPDF_PageObject* pObj, CFX_AffineMatrix* pMatrix = NULL);
     CRF_CharState*		GetCharState(CPDF_TextObject* pObj, CPDF_Font* pFont, FX_FLOAT fHeight, FX_ARGB color);
     FX_FLOAT		ConverWidth(FX_FLOAT width);
@@ -169,15 +169,15 @@ public:
     {
         return this;
     };
-    void		GetDisplayMatrix(CFX_AffineMatrix& matrix, FX_INT32 xPos, FX_INT32 yPos, FX_INT32 xSize, FX_INT32 ySize, FX_INT32 iRotate, const CFX_AffineMatrix* pPageMatrix);
+    void		GetDisplayMatrix(CFX_AffineMatrix& matrix, int32_t xPos, int32_t yPos, int32_t xSize, int32_t ySize, int32_t iRotate, const CFX_AffineMatrix* pPageMatrix);
 
     FX_FLOAT	GetPageHeight() ;
     FX_FLOAT	GetPageWidth()
     {
         return m_PageWidth;
     };
-    void		FocusGetData(const CFX_AffineMatrix matrix, FX_INT32 x, FX_INT32 y, CFX_ByteString& str);
-    FX_BOOL		FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, FX_INT32& x, FX_INT32& y);
+    void		FocusGetData(const CFX_AffineMatrix matrix, int32_t x, int32_t y, CFX_ByteString& str);
+    FX_BOOL		FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, int32_t& x, int32_t& y);
     CRF_DataPtrArray*	m_pReflowed;
     FX_FLOAT			m_PageWidth;
     FX_FLOAT			m_PageHeight;
diff --git a/core/src/reflow/reflowedtextpage.h b/core/src/reflow/reflowedtextpage.h
index 288ceed48b..bb6e24a9cd 100644
--- a/core/src/reflow/reflowedtextpage.h
+++ b/core/src/reflow/reflowedtextpage.h
@@ -11,7 +11,7 @@
 #include "../../src/reflow/reflowedpage.h"
 
 typedef CFX_SegmentedArray<CRF_CharData*> CRF_CharDataPtrArray;
-typedef CFX_SegmentedArray<FX_INT32> CFX_CountBSINT32Array;
+typedef CFX_SegmentedArray<int32_t> CFX_CountBSINT32Array;
 class CRF_TextPage : public IPDF_TextPage
 {
 public: