FX_BOOL considered harmful, part 2.

Fully automatic change, execpt for cleanup in fx_system.h

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1254703002 .

37 files changed, 2014 insertions, 2014 deletions

diff --git a/core/src/fpdfapi/fpdf_basic_module.cpp b/core/src/fpdfapi/fpdf_basic_module.cpp
index 03cfd66afb..83034af640 100644
--- a/core/src/fpdfapi/fpdf_basic_module.cpp
+++ b/core/src/fpdfapi/fpdf_basic_module.cpp
@@ -44,14 +44,14 @@ CPDF_ModuleMgr::~CPDF_ModuleMgr()
 {
 }
 
-void CPDF_ModuleMgr::SetDownloadCallback(FX_BOOL (*callback)(const FX_CHAR* module_name))
+void CPDF_ModuleMgr::SetDownloadCallback(bool (*callback)(const FX_CHAR* module_name))
 {
     m_pDownloadCallback = callback;
 }
-FX_BOOL CPDF_ModuleMgr::DownloadModule(const FX_CHAR* module_name)
+bool CPDF_ModuleMgr::DownloadModule(const FX_CHAR* module_name)
 {
     if (m_pDownloadCallback == NULL) {
-        return FALSE;
+        return false;
     }
     return m_pDownloadCallback(module_name);
 }
diff --git a/core/src/fpdfapi/fpdf_edit/editint.h b/core/src/fpdfapi/fpdf_edit/editint.h
index 4aec32a49a..bc4c72aff9 100644
--- a/core/src/fpdfapi/fpdf_edit/editint.h
+++ b/core/src/fpdfapi/fpdf_edit/editint.h
@@ -12,7 +12,7 @@ class CPDF_ObjectStream
 public:
     CPDF_ObjectStream();
 
-    FX_BOOL				Start();
+    bool				Start();
 
     int32_t			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj);
     int32_t			CompressIndirectObject(FX_DWORD dwObjNum, const uint8_t* pBuffer, FX_DWORD dwSize);
@@ -34,15 +34,15 @@ public:
 
     CPDF_XRefStream();
 
-    FX_BOOL				Start();
+    bool				Start();
 
     int32_t			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator);
 
     int32_t			CompressIndirectObject(FX_DWORD dwObjNum, const uint8_t* pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator);
 
-    FX_BOOL				End(CPDF_Creator *pCreator, FX_BOOL bEOF = FALSE);
-    FX_BOOL				AddObjectNumberToIndexArray(FX_DWORD objnum);
-    FX_BOOL				EndXRefStream(CPDF_Creator* pCreator);
+    bool				End(CPDF_Creator *pCreator, bool bEOF = false);
+    bool				AddObjectNumberToIndexArray(FX_DWORD objnum);
+    bool				EndXRefStream(CPDF_Creator* pCreator);
 
 
     CFX_DWordArray		m_IndexArray;
@@ -51,8 +51,8 @@ public:
     FX_DWORD			m_dwTempObjNum;
 
 protected:
-    int32_t			EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF = TRUE);
-    FX_BOOL				GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF);
+    int32_t			EndObjectStream(CPDF_Creator *pCreator, bool bEOF = true);
+    bool				GenerateXRefStream(CPDF_Creator* pCreator, bool bEOF);
     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 65f78dab13..b84936c273 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
@@ -28,10 +28,10 @@ CPDF_PageContentGenerate::CPDF_PageContentGenerate(CPDF_Page* pPage) : m_pPage(p
 CPDF_PageContentGenerate::~CPDF_PageContentGenerate()
 {
 }
-FX_BOOL CPDF_PageContentGenerate::InsertPageObject(CPDF_PageObject* pPageObject)
+bool CPDF_PageContentGenerate::InsertPageObject(CPDF_PageObject* pPageObject)
 {
     if (!pPageObject) {
-        return FALSE;
+        return false;
     }
     return m_pageObjects.Add(pPageObject);
 }
@@ -51,7 +51,7 @@ void CPDF_PageContentGenerate::GenerateContent()
         pPageDict->RemoveAt("Contents");
     }
     CPDF_Stream* pStream = new CPDF_Stream(NULL, 0, NULL);
-    pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
+    pStream->SetData(buf.GetBuffer(), buf.GetLength(), false, false);
     m_pDocument->AddIndirectObject(pStream);
     pPageDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
 }
@@ -158,7 +158,7 @@ void CPDF_PageContentGenerate::TransformContent(CFX_Matrix& matrix)
         ProcessForm(buf, contentStream.GetData(), contentStream.GetSize(), matrix);
     }
     CPDF_Stream* pStream = new CPDF_Stream(NULL, 0, NULL);
-    pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
+    pStream->SetData(buf.GetBuffer(), buf.GetLength(), false, false);
     m_pDocument->AddIndirectObject(pStream);
     m_pPage->m_pFormDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
 }
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
index 22826a3609..b197b25979 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
@@ -13,7 +13,7 @@
 extern void FlateEncode(const uint8_t* src_buf, FX_DWORD src_data, uint8_t*& dest_buf, FX_DWORD& dest_size);
 extern void FlateEncode(const uint8_t* src_buf, FX_DWORD src_size, int predictor, int Colors, int BitsPerComponent, int Columns,
                         uint8_t*& dest_buf, FX_DWORD& dest_size);
-extern FX_BOOL IsSignatureDict(const CPDF_Dictionary* pDict);
+extern bool IsSignatureDict(const CPDF_Dictionary* pDict);
 int32_t PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive *pFile, FX_FILESIZE& offset)
 {
     int32_t len = 0;
@@ -43,7 +43,7 @@ int32_t PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive *
             break;
         case PDFOBJ_STRING: {
                 CFX_ByteString str = pObj->GetString();
-                FX_BOOL bHex = ((CPDF_String*)pObj)->IsHex();
+                bool bHex = ((CPDF_String*)pObj)->IsHex();
                 if ((len = pFile->AppendString(PDF_EncodeString(str, bHex))) < 0) {
                     return -1;
                 }
@@ -156,7 +156,7 @@ int32_t PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive *
                 }
                 offset += 8;
                 CPDF_StreamAcc acc;
-                acc.LoadAllData(p, TRUE);
+                acc.LoadAllData(p, true);
                 if (pFile->AppendBlock(acc.GetData(), acc.GetSize()) < 0) {
                     return -1;
                 }
@@ -168,12 +168,12 @@ int32_t PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive *
                 break;
             }
         default:
-            ASSERT(FALSE);
+            ASSERT(false);
             break;
     }
     return 1;
 }
-int32_t 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, bool bCompress)
 {
     FX_FILESIZE offset = 0;
     int32_t len = 0;
@@ -285,10 +285,10 @@ int32_t PDF_CreatorWriteEncrypt(const CPDF_Dictionary* pEncryptDict, FX_DWORD dw
     offset += len + 6;
     return offset;
 }
-FX_BOOL PDF_GenerateFileID(FX_DWORD dwSeed1, FX_DWORD dwSeed2, FX_DWORD* pBuffer)
+bool PDF_GenerateFileID(FX_DWORD dwSeed1, FX_DWORD dwSeed2, FX_DWORD* pBuffer)
 {
     if (!pBuffer) {
-        return FALSE;
+        return false;
     }
     void* pContext = FX_Random_MT_Start(dwSeed1);
     int32_t i = 0;
@@ -301,21 +301,21 @@ FX_BOOL PDF_GenerateFileID(FX_DWORD dwSeed1, FX_DWORD dwSeed2, FX_DWORD* pBuffer
         *pBuffer++ = FX_Random_MT_Generate(pContext);
     }
     FX_Random_MT_Close(pContext);
-    return TRUE;
+    return true;
 }
 class CPDF_FlateEncoder
 {
 public:
     CPDF_FlateEncoder();
     ~CPDF_FlateEncoder();
-    FX_BOOL		Initialize(CPDF_Stream* pStream, FX_BOOL bFlateEncode);
-    FX_BOOL		Initialize(const uint8_t* pBuffer, FX_DWORD size, FX_BOOL bFlateEncode, FX_BOOL bXRefStream = FALSE);
+    bool		Initialize(CPDF_Stream* pStream, bool bFlateEncode);
+    bool		Initialize(const uint8_t* pBuffer, FX_DWORD size, bool bFlateEncode, bool bXRefStream = false);
     void		CloneDict();
     uint8_t*			m_pData;
     FX_DWORD			m_dwSize;
     CPDF_Dictionary*	m_pDict;
-    FX_BOOL				m_bCloned;
-    FX_BOOL				m_bNewData;
+    bool				m_bCloned;
+    bool				m_bNewData;
     CPDF_StreamAcc		m_Acc;
 };
 CPDF_FlateEncoder::CPDF_FlateEncoder()
@@ -323,19 +323,19 @@ CPDF_FlateEncoder::CPDF_FlateEncoder()
     m_pData = NULL;
     m_dwSize = 0;
     m_pDict = NULL;
-    m_bCloned = FALSE;
-    m_bNewData = FALSE;
+    m_bCloned = false;
+    m_bNewData = false;
 }
 void CPDF_FlateEncoder::CloneDict()
 {
     if (!m_bCloned) {
         m_pDict = (CPDF_Dictionary*)m_pDict->Clone();
-        m_bCloned = TRUE;
+        m_bCloned = true;
     }
 }
-FX_BOOL CPDF_FlateEncoder::Initialize(CPDF_Stream* pStream, FX_BOOL bFlateEncode)
+bool CPDF_FlateEncoder::Initialize(CPDF_Stream* pStream, bool bFlateEncode)
 {
-    m_Acc.LoadAllData(pStream, TRUE);
+    m_Acc.LoadAllData(pStream, true);
     if ((pStream && pStream->GetDict() && pStream->GetDict()->KeyExist("Filter")) || !bFlateEncode) {
         if (pStream->GetDict()->KeyExist("Filter") && !bFlateEncode) {
             CPDF_StreamAcc destAcc;
@@ -344,40 +344,40 @@ FX_BOOL CPDF_FlateEncoder::Initialize(CPDF_Stream* pStream, FX_BOOL bFlateEncode
             m_pData = (uint8_t*)destAcc.DetachData();
             m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone();
             m_pDict->RemoveAt(FX_BSTRC("Filter"));
-            m_bNewData = TRUE;
-            m_bCloned = TRUE;
+            m_bNewData = true;
+            m_bCloned = true;
         } else {
             m_pData = (uint8_t*)m_Acc.GetData();
             m_dwSize = m_Acc.GetSize();
             m_pDict = pStream->GetDict();
         }
-        return TRUE;
+        return true;
     }
     m_pData = NULL;
     m_dwSize = 0;
-    m_bNewData = TRUE;
-    m_bCloned = TRUE;
+    m_bNewData = true;
+    m_bCloned = true;
     ::FlateEncode(m_Acc.GetData(), m_Acc.GetSize(), m_pData, m_dwSize);
     m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone();
     m_pDict->SetAtInteger("Length", m_dwSize);
     m_pDict->SetAtName("Filter", "FlateDecode");
     m_pDict->RemoveAt("DecodeParms");
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_FlateEncoder::Initialize(const uint8_t* pBuffer, FX_DWORD size, FX_BOOL bFlateEncode, FX_BOOL bXRefStream)
+bool CPDF_FlateEncoder::Initialize(const uint8_t* pBuffer, FX_DWORD size, bool bFlateEncode, bool bXRefStream)
 {
     if (!bFlateEncode) {
         m_pData = (uint8_t*)pBuffer;
         m_dwSize = size;
-        return TRUE;
+        return true;
     }
-    m_bNewData = TRUE;
+    m_bNewData = true;
     if (bXRefStream) {
         ::FlateEncode(pBuffer, size, 12, 1, 8, 7, m_pData, m_dwSize);
     } else {
         ::FlateEncode(pBuffer, size, m_pData, m_dwSize);
     }
-    return TRUE;
+    return true;
 }
 CPDF_FlateEncoder::~CPDF_FlateEncoder()
 {
@@ -393,33 +393,33 @@ class CPDF_Encryptor
 public:
     CPDF_Encryptor();
     ~CPDF_Encryptor();
-    FX_BOOL		Initialize(CPDF_CryptoHandler* pHandler, int objnum, uint8_t* src_data, FX_DWORD src_size);
+    bool		Initialize(CPDF_CryptoHandler* pHandler, int objnum, uint8_t* src_data, FX_DWORD src_size);
     uint8_t*			m_pData;
     FX_DWORD			m_dwSize;
-    FX_BOOL				m_bNewBuf;
+    bool				m_bNewBuf;
 };
 CPDF_Encryptor::CPDF_Encryptor()
 {
     m_pData = NULL;
     m_dwSize = 0;
-    m_bNewBuf = FALSE;
+    m_bNewBuf = false;
 }
-FX_BOOL CPDF_Encryptor::Initialize(CPDF_CryptoHandler* pHandler, int objnum, uint8_t* src_data, FX_DWORD src_size)
+bool CPDF_Encryptor::Initialize(CPDF_CryptoHandler* pHandler, int objnum, uint8_t* src_data, FX_DWORD src_size)
 {
     if (src_size == 0) {
-        return TRUE;
+        return true;
     }
     if (pHandler == NULL) {
         m_pData = (uint8_t*)src_data;
         m_dwSize = src_size;
-        m_bNewBuf = FALSE;
-        return TRUE;
+        m_bNewBuf = false;
+        return true;
     }
     m_dwSize = pHandler->EncryptGetSize(objnum, 0, src_data, src_size);
     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;
+    m_bNewBuf = true;
+    return true;
 }
 CPDF_Encryptor::~CPDF_Encryptor()
 {
@@ -432,14 +432,14 @@ CPDF_ObjectStream::CPDF_ObjectStream()
     , m_index(0)
 {
 }
-FX_BOOL CPDF_ObjectStream::Start()
+bool CPDF_ObjectStream::Start()
 {
     m_ObjNumArray.RemoveAll();
     m_OffsetArray.RemoveAll();
     m_Buffer.Clear();
     m_dwObjNum = 0;
     m_index = 0;
-    return TRUE;
+    return true;
 }
 int32_t CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj)
 {
@@ -547,12 +547,12 @@ CPDF_XRefStream::CPDF_XRefStream()
     , m_iSeg(0)
 {
 }
-FX_BOOL CPDF_XRefStream::Start()
+bool CPDF_XRefStream::Start()
 {
     m_IndexArray.RemoveAll();
     m_Buffer.Clear();
     m_iSeg = 0;
-    return TRUE;
+    return true;
 }
 int32_t CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator)
 {
@@ -578,7 +578,7 @@ int32_t CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, const uint8_t
     }
     return EndObjectStream(pCreator);
 }
-static void _AppendIndex0(CFX_ByteTextBuf& buffer, FX_BOOL bFirstObject =  TRUE)
+static void _AppendIndex0(CFX_ByteTextBuf& buffer, bool bFirstObject =  true)
 {
     buffer.AppendByte(0);
     buffer.AppendByte(0);
@@ -613,7 +613,7 @@ static void _AppendIndex2(CFX_ByteTextBuf& buffer, FX_DWORD objnum, int32_t inde
     buffer.AppendByte(FX_GETBYTEOFFSET8(index));
     buffer.AppendByte(FX_GETBYTEOFFSET0(index));
 }
-int32_t CPDF_XRefStream::EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF)
+int32_t CPDF_XRefStream::EndObjectStream(CPDF_Creator *pCreator, bool bEOF)
 {
     FX_FILESIZE objOffset = 0;
     if (bEOF) {
@@ -644,7 +644,7 @@ int32_t CPDF_XRefStream::EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF)
                     _AppendIndex2(m_Buffer, dwObjStmNum, index++);
                 }
             } else {
-                _AppendIndex0(m_Buffer, FALSE);
+                _AppendIndex0(m_Buffer, false);
             }
         }
         if (iSize > 0 && bEOF) {
@@ -682,12 +682,12 @@ int32_t CPDF_XRefStream::EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF)
     }
     return 1;
 }
-FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF)
+bool CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, bool bEOF)
 {
     FX_FILESIZE offset_tmp = pCreator->m_Offset;
     FX_DWORD objnum = ++pCreator->m_dwLastObjNum;
     CFX_FileBufferArchive *pFile = &pCreator->m_File;
-    FX_BOOL bIncremental = (pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL) != 0;
+    bool bIncremental = (pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL) != 0;
     if (bIncremental) {
         AddObjectNumberToIndexArray(objnum);
     } else {
@@ -696,7 +696,7 @@ FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF
             if (offset) {
                 _AppendIndex1(m_Buffer, *offset);
             } else {
-                _AppendIndex0(m_Buffer, FALSE);
+                _AppendIndex0(m_Buffer, false);
             }
         }
     }
@@ -704,49 +704,49 @@ FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF
     FX_FILESIZE &offset = pCreator->m_Offset;
     int32_t len = pFile->AppendDWord(objnum);
     if (len < 0) {
-        return FALSE;
+        return false;
     }
     offset += len;
     if ((len = pFile->AppendString(FX_BSTRC(" 0 obj\r\n<</Type /XRef/W[1 4 2]/Index["))) < 0) {
-        return FALSE;
+        return false;
     }
     offset += len;
     if (!bIncremental) {
         if ((len = pFile->AppendDWord(0)) < 0) {
-            return FALSE;
+            return false;
         }
         if ((len = pFile->AppendString(FX_BSTRC(" "))) < 0) {
-            return FALSE;
+            return false;
         }
         offset += len + 1;
         if ((len = pFile->AppendDWord(objnum + 1)) < 0) {
-            return FALSE;
+            return false;
         }
         offset += len;
     } else {
         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;
+                return false;
             }
             if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-                return FALSE;
+                return false;
             }
             offset += len + 1;
             if ((len = pFile->AppendDWord(m_IndexArray.ElementAt(i * 2 + 1))) < 0) {
-                return FALSE;
+                return false;
             }
             if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-                return FALSE;
+                return false;
             }
             offset += len + 1;
         }
     }
     if (pFile->AppendString(FX_BSTRC("]/Size ")) < 0) {
-        return FALSE;
+        return false;
     }
     if ((len = pFile->AppendDWord(objnum + 1)) < 0) {
-        return FALSE;
+        return false;
     }
     offset += len + 7;
     if (m_PrevOffset > 0) {
@@ -762,26 +762,26 @@ FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF
         }
         offset += len + 6;
     }
-    FX_BOOL bPredictor = TRUE;
+    bool bPredictor = true;
     CPDF_FlateEncoder encoder;
     encoder.Initialize(m_Buffer.GetBuffer(), m_Buffer.GetLength(), pCreator->m_bCompress, bPredictor);
     if (pCreator->m_bCompress) {
         if (pFile->AppendString(FX_BSTRC("/Filter /FlateDecode")) < 0) {
-            return FALSE;
+            return false;
         }
         offset += 20;
         if (bPredictor) {
             if ((len = pFile->AppendString(FX_BSTRC("/DecodeParms<</Columns 7/Predictor 12>>"))) < 0) {
-                return FALSE;
+                return false;
             }
             offset += len;
         }
     }
     if (pFile->AppendString(FX_BSTRC("/Length ")) < 0) {
-        return FALSE;
+        return false;
     }
     if ((len = pFile->AppendDWord(encoder.m_dwSize)) < 0) {
-        return FALSE;
+        return false;
     }
     offset += len + 8;
     if (bEOF) {
@@ -801,27 +801,27 @@ FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF
         }
     }
     if ((len = pFile->AppendString(FX_BSTRC(">>stream\r\n"))) < 0) {
-        return FALSE;
+        return false;
     }
     offset += len;
     if (pFile->AppendBlock(encoder.m_pData, encoder.m_dwSize) < 0) {
-        return FALSE;
+        return false;
     }
     if ((len = pFile->AppendString(FX_BSTRC("\r\nendstream\r\nendobj\r\n"))) < 0) {
-        return FALSE;
+        return false;
     }
     offset += encoder.m_dwSize + len;
     m_PrevOffset = offset_tmp;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_XRefStream::End(CPDF_Creator *pCreator, FX_BOOL bEOF )
+bool CPDF_XRefStream::End(CPDF_Creator *pCreator, bool bEOF )
 {
     if (EndObjectStream(pCreator, bEOF) < 0) {
-        return FALSE;
+        return false;
     }
     return GenerateXRefStream(pCreator, bEOF);
 }
-FX_BOOL CPDF_XRefStream::EndXRefStream(CPDF_Creator* pCreator)
+bool CPDF_XRefStream::EndXRefStream(CPDF_Creator* pCreator)
 {
     if (!(pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL)) {
         _AppendIndex0(m_Buffer);
@@ -830,7 +830,7 @@ FX_BOOL CPDF_XRefStream::EndXRefStream(CPDF_Creator* pCreator)
             if (offset) {
                 _AppendIndex1(m_Buffer, *offset);
             } else {
-                _AppendIndex0(m_Buffer, FALSE);
+                _AppendIndex0(m_Buffer, false);
             }
         }
     } else {
@@ -843,9 +843,9 @@ FX_BOOL CPDF_XRefStream::EndXRefStream(CPDF_Creator* pCreator)
             }
         }
     }
-    return GenerateXRefStream(pCreator, FALSE);
+    return GenerateXRefStream(pCreator, false);
 }
-FX_BOOL CPDF_XRefStream::AddObjectNumberToIndexArray(FX_DWORD objnum)
+bool CPDF_XRefStream::AddObjectNumberToIndexArray(FX_DWORD objnum)
 {
     int32_t iSize = m_IndexArray.GetSize();
     if (iSize == 0) {
@@ -862,13 +862,13 @@ FX_BOOL CPDF_XRefStream::AddObjectNumberToIndexArray(FX_DWORD objnum)
             m_IndexArray.Add(1);
         }
     }
-    return TRUE;
+    return true;
 }
 CPDF_Creator::CPDF_Creator(CPDF_Document* pDoc)
 {
     m_pDocument = pDoc;
     m_pParser = (CPDF_Parser*)pDoc->m_pParser;
-    m_bCompress = TRUE;
+    m_bCompress = true;
     if (m_pParser) {
         m_pEncryptDict = m_pParser->GetEncryptDict();
         m_pCryptoHandler = m_pParser->GetCryptoHandler();
@@ -876,11 +876,11 @@ CPDF_Creator::CPDF_Creator(CPDF_Document* pDoc)
         m_pEncryptDict = NULL;
         m_pCryptoHandler = NULL;
     }
-    m_bSecurityChanged = FALSE;
-    m_bStandardSecurity = FALSE;
+    m_bSecurityChanged = false;
+    m_bStandardSecurity = false;
     m_pMetadata = NULL;
-    m_bEncryptCloned = FALSE;
-    m_bEncryptMetadata = FALSE;
+    m_bEncryptCloned = false;
+    m_bEncryptMetadata = false;
     m_Offset = 0;
     m_iStage = -1;
     m_dwFlags = 0;
@@ -892,7 +892,7 @@ CPDF_Creator::CPDF_Creator(CPDF_Document* pDoc)
     m_pIDArray = NULL;
     m_FileVersion = 0;
     m_dwEnryptObjNum = 0;
-    m_bNewCrypto = FALSE;
+    m_bNewCrypto = false;
 }
 CPDF_Creator::~CPDF_Creator()
 {
@@ -903,10 +903,10 @@ CPDF_Creator::~CPDF_Creator()
     }
     Clear();
 }
-static FX_BOOL _IsXRefNeedEnd(CPDF_XRefStream* pXRef, FX_DWORD flag)
+static bool _IsXRefNeedEnd(CPDF_XRefStream* pXRef, FX_DWORD flag)
 {
     if (!(flag & FPDFCREATE_INCREMENTAL)) {
-        return FALSE;
+        return false;
     }
     int32_t iSize = pXRef->m_IndexArray.GetSize() / 2;
     int32_t iCount = 0;
@@ -1001,7 +1001,7 @@ int32_t CPDF_Creator::AppendObjectNumberToXRef(FX_DWORD objnum)
 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);
+    encoder.Initialize((CPDF_Stream*)pStream, pStream == m_pMetadata ? false : m_bCompress);
     CPDF_Encryptor encryptor;
     if(!encryptor.Initialize(pCrypto, objnum, encoder.m_pData, encoder.m_dwSize)) {
         return -1;
@@ -1067,7 +1067,7 @@ int32_t CPDF_Creator::WriteIndirectObj(const CPDF_Object* pObj)
     }
     return WriteIndirectObj(pObj->GetObjNum(), pObj);
 }
-int32_t 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, bool bEncrypt)
 {
     int32_t len = 0;
     if (pObj == NULL) {
@@ -1096,7 +1096,7 @@ int32_t CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, F
             break;
         case PDFOBJ_STRING: {
                 CFX_ByteString str = pObj->GetString();
-                FX_BOOL bHex = ((CPDF_String*)pObj)->IsHex();
+                bool bHex = ((CPDF_String*)pObj)->IsHex();
                 if (m_pCryptoHandler == NULL || !bEncrypt) {
                     CFX_ByteString content = PDF_EncodeString(str, bHex);
                     if ((len = m_File.AppendString(content)) < 0) {
@@ -1206,10 +1206,10 @@ int32_t CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, F
                 }
                 m_Offset += 2;
                 CPDF_Dictionary* p = (CPDF_Dictionary*)pObj;
-                FX_BOOL bSignDict = IsSignatureDict(p);
+                bool bSignDict = IsSignatureDict(p);
                 FX_POSITION pos = p->GetStartPos();
                 while (pos) {
-                    FX_BOOL bSignValue = FALSE;
+                    bool bSignValue = false;
                     CFX_ByteString key;
                     CPDF_Object* pValue = p->GetNextElement(pos, key);
                     if (m_File.AppendString(FX_BSTRC("/")) < 0) {
@@ -1220,7 +1220,7 @@ int32_t CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, F
                     }
                     m_Offset += len + 1;
                     if (bSignDict && key == FX_BSTRC("Contents")) {
-                        bSignValue = TRUE;
+                        bSignValue = true;
                     }
                     if (pValue->GetObjNum()) {
                         if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
@@ -1255,8 +1255,8 @@ int32_t CPDF_Creator::WriteOldIndirectObject(FX_DWORD objnum)
     }
     m_ObjectOffset[objnum] = m_Offset;
     void* valuetemp = NULL;
-    FX_BOOL bExistInMap = m_pDocument->m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, valuetemp);
-    FX_BOOL bObjStm = (m_pParser->m_V5Type[objnum] == 2) && m_pEncryptDict && !m_pXRefStream;
+    bool bExistInMap = m_pDocument->m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, valuetemp);
+    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);
         if (pObj == NULL) {
@@ -1334,7 +1334,7 @@ int32_t CPDF_Creator::WriteOldObjs(IFX_Pause *pPause)
     }
     return 0;
 }
-int32_t CPDF_Creator::WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause)
+int32_t CPDF_Creator::WriteNewObjs(bool bIncremental, IFX_Pause *pPause)
 {
     int32_t iCount = m_NewObjNumArray.GetSize();
     int32_t index = (int32_t)(uintptr_t)m_Pos;
@@ -1385,8 +1385,8 @@ void CPDF_Creator::InitOldObjNumOffsets()
 }
 void CPDF_Creator::InitNewObjNumOffsets()
 {
-    FX_BOOL bIncremental = (m_dwFlags & FPDFCREATE_INCREMENTAL) != 0;
-    FX_BOOL bNoOriginal = (m_dwFlags & FPDFCREATE_NO_ORIGINAL) != 0;
+    bool bIncremental = (m_dwFlags & FPDFCREATE_INCREMENTAL) != 0;
+    bool bNoOriginal = (m_dwFlags & FPDFCREATE_NO_ORIGINAL) != 0;
     FX_DWORD nOldSize = m_pParser ? m_pParser->m_CrossRef.GetSize() : 0;
     FX_POSITION pos = m_pDocument->m_IndirectObjs.GetStartPosition();
     while (pos) {
@@ -1414,7 +1414,7 @@ void CPDF_Creator::InitNewObjNumOffsets()
     }
     int32_t i = 0;
     FX_DWORD dwStartObjNum = 0;
-    FX_BOOL bCrossRefValid = m_pParser && m_pParser->GetLastXRefOffset() > 0;
+    bool bCrossRefValid = m_pParser && m_pParser->GetLastXRefOffset() > 0;
     while (i < iCount) {
         dwStartObjNum = m_NewObjNumArray.ElementAt(i);
         if ((bIncremental && (bNoOriginal || bCrossRefValid)) || !m_ObjectOffset.GetPtrAt(dwStartObjNum)) {
@@ -1427,10 +1427,10 @@ void CPDF_Creator::InitNewObjNumOffsets()
     }
     FX_DWORD dwLastObjNum = dwStartObjNum;
     i++;
-    FX_BOOL bNewStart = FALSE;
+    bool bNewStart = false;
     for (; i < iCount; i++) {
         FX_DWORD dwCurObjNum = m_NewObjNumArray.ElementAt(i);
-        FX_BOOL bExist = (dwCurObjNum < nOldSize && m_ObjectOffset.GetPtrAt(dwCurObjNum) != NULL);
+        bool bExist = (dwCurObjNum < nOldSize && m_ObjectOffset.GetPtrAt(dwCurObjNum) != NULL);
         if (bExist || dwCurObjNum - dwLastObjNum > 1) {
             if (!bNewStart) {
                 m_ObjectOffset.Add(dwStartObjNum, dwLastObjNum - dwStartObjNum + 1);
@@ -1546,7 +1546,7 @@ int32_t CPDF_Creator::WriteDoc_Stage1(IFX_Pause *pPause)
         if ((m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0 && m_pParser->GetLastXRefOffset() == 0) {
             InitOldObjNumOffsets();
             FX_DWORD dwEnd = m_pParser->GetLastObjNum();
-            FX_BOOL bObjStm = (m_dwFlags & FPDFCREATE_OBJECTSTREAM) != 0;
+            bool bObjStm = (m_dwFlags & FPDFCREATE_OBJECTSTREAM) != 0;
             for (FX_DWORD objnum = 0; objnum <= dwEnd; objnum++) {
                 if (m_pParser->m_V5Type[objnum] == 0 || m_pParser->m_V5Type[objnum] == 255) {
                     continue;
@@ -1622,7 +1622,7 @@ int32_t CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
     if (m_iStage == 80) {
         m_XrefStart = m_Offset;
         if (m_dwFlags & FPDFCREATE_OBJECTSTREAM) {
-            m_pXRefStream->End(this, TRUE);
+            m_pXRefStream->End(this, true);
             m_XrefStart = m_pXRefStream->m_PrevOffset;
             m_iStage = 90;
         } else if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0 || !m_pParser->IsXRefStream()) {
@@ -1765,7 +1765,7 @@ int32_t CPDF_Creator::WriteDoc_Stage4(IFX_Pause *pPause)
 {
     FXSYS_assert(m_iStage >= 90);
     if ((m_dwFlags & FPDFCREATE_OBJECTSTREAM) == 0) {
-        FX_BOOL bXRefStream = (m_dwFlags & FPDFCREATE_INCREMENTAL) != 0 && m_pParser->IsXRefStream();
+        bool bXRefStream = (m_dwFlags & FPDFCREATE_INCREMENTAL) != 0 && m_pParser->IsXRefStream();
         if (!bXRefStream) {
             if (m_File.AppendString(FX_BSTRC("trailer\r\n<<")) < 0) {
                 return -1;
@@ -1976,39 +1976,39 @@ void CPDF_Creator::Clear()
         m_pIDArray = NULL;
     }
 }
-FX_BOOL CPDF_Creator::Create(const FX_CHAR* filename, FX_DWORD flags)
+bool CPDF_Creator::Create(const FX_CHAR* filename, FX_DWORD flags)
 {
     if (!m_File.AttachFile(filename)) {
-        return FALSE;
+        return false;
     }
-    FX_BOOL bRet = Create(flags);
+    bool bRet = Create(flags);
     if (!bRet || !(flags & FPDFCREATE_PROGRESSIVE)) {
         Clear();
     }
     return bRet;
 }
-FX_BOOL CPDF_Creator::Create(const FX_WCHAR* filename, FX_DWORD flags)
+bool CPDF_Creator::Create(const FX_WCHAR* filename, FX_DWORD flags)
 {
     if (!m_File.AttachFile(filename)) {
-        return FALSE;
+        return false;
     }
-    FX_BOOL bRet = Create(flags);
+    bool bRet = Create(flags);
     if (!bRet || !(flags & FPDFCREATE_PROGRESSIVE)) {
         Clear();
     }
     return bRet;
 }
-FX_BOOL CPDF_Creator::Create(IFX_StreamWrite* pFile, FX_DWORD flags)
+bool CPDF_Creator::Create(IFX_StreamWrite* pFile, FX_DWORD flags)
 {
     if (!pFile) {
-        return FALSE;
+        return false;
     }
-    if (!m_File.AttachFile(pFile, FALSE)) {
-        return FALSE;
+    if (!m_File.AttachFile(pFile, false)) {
+        return false;
     }
     return Create(flags);
 }
-FX_BOOL CPDF_Creator::Create(FX_DWORD flags)
+bool CPDF_Creator::Create(FX_DWORD flags)
 {
     m_dwFlags = flags;
     m_iStage = 0;
@@ -2019,14 +2019,14 @@ FX_BOOL CPDF_Creator::Create(FX_DWORD flags)
     m_NewObjNumArray.RemoveAll();
     InitID();
     if (flags & FPDFCREATE_PROGRESSIVE) {
-        return TRUE;
+        return true;
     }
     return Continue(NULL) > -1;
 }
-void CPDF_Creator::InitID(FX_BOOL bDefault )
+void CPDF_Creator::InitID(bool bDefault )
 {
     CPDF_Array* pOldIDArray = m_pParser ? m_pParser->GetIDArray() : NULL;
-    FX_BOOL bNewId = !m_pIDArray;
+    bool bNewId = !m_pIDArray;
     if (!m_pIDArray) {
         FX_DWORD* pBuffer = NULL;
         m_pIDArray = CPDF_Array::Create();
@@ -2037,7 +2037,7 @@ void CPDF_Creator::InitID(FX_BOOL bDefault )
             pBuffer = FX_Alloc(FX_DWORD, 4);
             PDF_GenerateFileID((FX_DWORD)(uintptr_t)this, m_dwLastObjNum, pBuffer);
             CFX_ByteStringC bsBuffer((const uint8_t*)pBuffer, 4 * sizeof(FX_DWORD));
-            m_pIDArray->Add(CPDF_String::Create(bsBuffer, TRUE), m_pDocument);
+            m_pIDArray->Add(CPDF_String::Create(bsBuffer, true), m_pDocument);
         }
         if (pBuffer) {
             FX_Free(pBuffer);
@@ -2055,7 +2055,7 @@ void CPDF_Creator::InitID(FX_BOOL bDefault )
         FX_DWORD* pBuffer = FX_Alloc(FX_DWORD, 4);
         PDF_GenerateFileID((FX_DWORD)(uintptr_t)this, m_dwLastObjNum, pBuffer);
         CFX_ByteStringC bsBuffer((const uint8_t*)pBuffer, 4 * sizeof(FX_DWORD));
-        m_pIDArray->Add(CPDF_String::Create(bsBuffer, TRUE), m_pDocument);
+        m_pIDArray->Add(CPDF_String::Create(bsBuffer, true), m_pDocument);
         FX_Free(pBuffer);
         return;
     }
@@ -2071,8 +2071,8 @@ void CPDF_Creator::InitID(FX_BOOL bDefault )
             }
             m_pCryptoHandler = new CPDF_StandardCryptoHandler;
             m_pCryptoHandler->Init(m_pEncryptDict, &handler);
-            m_bNewCrypto = TRUE;
-            m_bSecurityChanged = TRUE;
+            m_bNewCrypto = true;
+            m_bSecurityChanged = true;
         }
     }
 }
@@ -2103,18 +2103,18 @@ int32_t CPDF_Creator::Continue(IFX_Pause *pPause)
     }
     return m_iStage;
 }
-FX_BOOL CPDF_Creator::SetFileVersion(int32_t fileVersion )
+bool CPDF_Creator::SetFileVersion(int32_t fileVersion )
 {
     if (fileVersion < 10 || fileVersion > 17) {
-        return FALSE;
+        return false;
     }
     m_FileVersion = fileVersion;
-    return TRUE;
+    return true;
 }
 void CPDF_Creator::RemoveSecurity()
 {
     ResetStandardSecurity();
-    m_bSecurityChanged = TRUE;
+    m_bSecurityChanged = true;
     m_pEncryptDict = NULL;
     m_pCryptoHandler = NULL;
 }
@@ -2124,7 +2124,7 @@ void CPDF_Creator::ResetStandardSecurity()
         delete m_pCryptoHandler;
         m_pCryptoHandler = NULL;
     }
-    m_bNewCrypto = FALSE;
+    m_bNewCrypto = false;
     if (!m_bStandardSecurity) {
         return;
     }
@@ -2132,5 +2132,5 @@ void CPDF_Creator::ResetStandardSecurity()
         m_pEncryptDict->Release();
         m_pEncryptDict = NULL;
     }
-    m_bStandardSecurity = FALSE;
+    m_bStandardSecurity = false;
 }
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
index 5a5fb94ef3..3621c7957a 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
@@ -12,7 +12,7 @@ CPDF_Document::CPDF_Document() : CPDF_IndirectObjects(NULL)
 {
     m_pRootDict = NULL;
     m_pInfoDict = NULL;
-    m_bLinearized = FALSE;
+    m_bLinearized = false;
     m_dwFirstPageNo = 0;
     m_dwFirstPageObjNum = 0;
     m_pDocPage = CPDF_ModuleMgr::Get()->GetPageModule()->CreateDocData(this);
@@ -215,7 +215,7 @@ static void _InsertWidthArray(HDC hDC, int start, int end, CPDF_Array* pWidthArr
     }
     FX_Free(widths);
 }
-CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName)
+CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, bool bVert, bool bTranslateName)
 {
     LOGFONTA lfa;
     FXSYS_memcpy(&lfa, pLogFont, (char*)lfa.lfFaceName - (char*)&lfa);
@@ -239,7 +239,7 @@ CFX_ByteString _FPDF_GetPSNameFromTT(HDC hDC)
     }
     return result;
 }
-CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName)
+CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, bool bVert, bool bTranslateName)
 {
     pLogFont->lfHeight = -1000;
     pLogFont->lfWidth = 0;
@@ -269,7 +269,7 @@ CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, FX_BOOL bVert, FX_B
     if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_SCRIPT) {
         flags |= PDFFONT_SCRIPT;
     }
-    FX_BOOL bCJK = pLogFont->lfCharSet == CHINESEBIG5_CHARSET || pLogFont->lfCharSet == GB2312_CHARSET ||
+    bool bCJK = pLogFont->lfCharSet == CHINESEBIG5_CHARSET || pLogFont->lfCharSet == GB2312_CHARSET ||
                    pLogFont->lfCharSet == HANGEUL_CHARSET || pLogFont->lfCharSet == SHIFTJIS_CHARSET;
     CFX_ByteString basefont;
     if (bTranslateName && bCJK) {
@@ -549,7 +549,7 @@ static void _CFString2CFXByteString(CFStringRef src, CFX_ByteString &dest)
     dest = (FX_CHAR*)pBuffer;
     free(pBuffer);
 }
-FX_BOOL IsHasCharSet(CFArrayRef languages, const CFX_DWordArray &charSets)
+bool IsHasCharSet(CFArrayRef languages, const CFX_DWordArray &charSets)
 {
     int iCount = charSets.GetSize();
     for (int i = 0; i < CFArrayGetCount(languages); ++i) {
@@ -557,11 +557,11 @@ FX_BOOL IsHasCharSet(CFArrayRef languages, const CFX_DWordArray &charSets)
         FX_DWORD CharSet = FX_GetCharsetFromLang(CFStringGetCStringPtr(language, kCFStringEncodingMacRoman), -1);
         for (int j = 0; j < iCount; ++j) {
             if (CharSet == charSets[j]) {
-                return TRUE;
+                return true;
             }
         }
     }
-    return FALSE;
+    return false;
 }
 void FX_GetCharWidth(CTFontRef font, UniChar start, UniChar end, int* width)
 {
@@ -599,7 +599,7 @@ static void _InsertWidthArray(CTFontRef font, int start, int end, CPDF_Array* pW
     }
     FX_Free(widths);
 }
-CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTranslateName)
+CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, bool bVert, bool bTranslateName)
 {
     CTFontRef font = (CTFontRef)pFont;
     CTFontDescriptorRef descriptor = CTFontCopyFontDescriptor(font);
@@ -607,7 +607,7 @@ CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTr
         return NULL;
     }
     CFX_ByteString basefont;
-    FX_BOOL bCJK = FALSE;
+    bool bCJK = false;
     int flags = 0, italicangle = 0, ascend = 0, descend = 0, capheight = 0, bbox[4];
     FXSYS_memset(bbox, 0, sizeof(int) * 4);
     CFArrayRef languages = (CFArrayRef)CTFontDescriptorCopyAttribute(descriptor, kCTFontLanguagesAttribute);
@@ -621,7 +621,7 @@ CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTr
     charSets.Add(FXFONT_HANGEUL_CHARSET);
     charSets.Add(FXFONT_SHIFTJIS_CHARSET);
     if (IsHasCharSet(languages, charSets)) {
-        bCJK = TRUE;
+        bCJK = true;
     }
     CFRelease(descriptor);
     CFDictionaryRef traits = (CFDictionaryRef)CTFontCopyTraits(font);
@@ -737,7 +737,7 @@ CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTr
         CFX_ByteString cmap;
         CFX_ByteString ordering;
         int supplement;
-        FX_BOOL bFound = FALSE;
+        bool bFound = false;
         CPDF_Array* pWidthArray = new CPDF_Array;
         charSets.RemoveAll();
         charSets.Add(FXFONT_CHINESEBIG5_CHARSET);
@@ -747,7 +747,7 @@ CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTr
             supplement = 4;
             pWidthArray->AddInteger(1);
             _InsertWidthArray(font, 0x20, 0x7e, pWidthArray);
-            bFound = TRUE;
+            bFound = true;
         }
         charSets.RemoveAll();
         charSets.Add(FXFONT_GB2312_CHARSET);
@@ -758,7 +758,7 @@ CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTr
             _InsertWidthArray(font, 0x20, 0x20, pWidthArray);
             pWidthArray->AddInteger(814);
             _InsertWidthArray(font, 0x21, 0x7e, pWidthArray);
-            bFound = TRUE;
+            bFound = true;
         }
         charSets.RemoveAll();
         charSets.Add(FXFONT_HANGEUL_CHARSET);
@@ -768,7 +768,7 @@ CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTr
             supplement = 2;
             pWidthArray->AddInteger(1);
             _InsertWidthArray(font, 0x20, 0x7e, pWidthArray);
-            bFound = TRUE;
+            bFound = true;
         }
         charSets.RemoveAll();
         charSets.Add(FXFONT_SHIFTJIS_CHARSET);
@@ -867,12 +867,12 @@ static void _InsertWidthArray1(CFX_Font* pFont, IFX_FontEncoding* pEncoding, FX_
     }
     FX_Free(widths);
 }
-CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert)
+CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, bool bVert)
 {
     if (pFont == NULL) {
         return NULL;
     }
-    FX_BOOL bCJK = charset == FXFONT_CHINESEBIG5_CHARSET || charset == FXFONT_GB2312_CHARSET ||
+    bool bCJK = charset == FXFONT_CHINESEBIG5_CHARSET || charset == FXFONT_GB2312_CHARSET ||
                    charset == FXFONT_HANGEUL_CHARSET || charset == FXFONT_SHIFTJIS_CHARSET;
     CFX_ByteString basefont = pFont->GetFamilyName();
     basefont.Replace(" ", "");
@@ -1052,7 +1052,7 @@ CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert)
     return LoadFont(pBaseDict);
 }
 static int InsertDeletePDFPage(CPDF_Document* pDoc, CPDF_Dictionary* pPages,
-                               int nPagesToGo, CPDF_Dictionary* pPage, FX_BOOL bInsert, CFX_PtrArray& stackList)
+                               int nPagesToGo, CPDF_Dictionary* pPage, bool bInsert, CFX_PtrArray& stackList)
 {
     CPDF_Array* pKidList = pPages->GetArray("Kids");
     if (!pKidList) {
@@ -1122,7 +1122,7 @@ static int InsertNewPage(CPDF_Document* pDoc, int iPage, CPDF_Dictionary* pPageD
     } else {
         CFX_PtrArray stack;
         stack.Add(pPages);
-        if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, stack) < 0) {
+        if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, true, stack) < 0) {
             return -1;
         }
     }
@@ -1165,7 +1165,7 @@ void CPDF_Document::DeletePage(int iPage)
     }
     CFX_PtrArray stack;
     stack.Add(pPages);
-    if (InsertDeletePDFPage(this, pPages, iPage, NULL, FALSE, stack) < 0) {
+    if (InsertDeletePDFPage(this, pPages, iPage, NULL, false, stack) < 0) {
         return;
     }
     m_PageList.RemoveAt(iPage);
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
index dad7326a5b..21ce31e3c3 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
@@ -16,7 +16,7 @@ CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, FX_DWORD size)
     int32_t height;
     int32_t num_comps;
     int32_t bits;
-    FX_BOOL color_trans;
+    bool color_trans;
     if (!CPDF_ModuleMgr::Get()->GetJpegModule()->
             LoadInfo(pData, size, width, height, num_comps, bits, color_trans)) {
         return NULL;
@@ -48,7 +48,7 @@ CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, FX_DWORD size)
         pDict->SetAt("DecodeParms", pParms);
         pParms->SetAtInteger("ColorTransform", 0);
     }
-    m_bIsMask = FALSE;
+    m_bIsMask = false;
     m_Width = width;
     m_Height = height;
     if (m_pStream == NULL) {
@@ -92,7 +92,7 @@ void CPDF_Image::SetJpegImage(IFX_FileRead *pFile)
 void _DCTEncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap* pBitmap, int quality, uint8_t* &buf, FX_STRSIZE &size)
 {
 }
-void _JBIG2EncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap *pBitmap, CPDF_Document *pDoc, uint8_t* &buf, FX_STRSIZE &size, FX_BOOL bLossLess)
+void _JBIG2EncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap *pBitmap, CPDF_Document *pDoc, uint8_t* &buf, FX_STRSIZE &size, bool bLossLess)
 {
 }
 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)
@@ -105,7 +105,7 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress, IFX_Fi
     uint8_t* src_buf = pBitmap->GetBuffer();
     int32_t src_pitch = pBitmap->GetPitch();
     int32_t bpp = pBitmap->GetBPP();
-    FX_BOOL bUseMatte = pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
+    bool bUseMatte = pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
     CPDF_Dictionary* pDict = new CPDF_Dictionary;
     pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));
     pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
@@ -121,7 +121,7 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress, IFX_Fi
             ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);
         }
         if (set_a == 0 || reset_a == 0) {
-            pDict->SetAt(FX_BSTRC("ImageMask"), new CPDF_Boolean(TRUE));
+            pDict->SetAt(FX_BSTRC("ImageMask"), new CPDF_Boolean(true));
             if (reset_a == 0) {
                 CPDF_Array* pArray = new CPDF_Array;
                 pArray->AddInteger(1);
@@ -142,7 +142,7 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress, IFX_Fi
             pBuf[4] = (FX_CHAR)set_g;
             pBuf[5] = (FX_CHAR)set_b;
             ct.ReleaseBuffer(6);
-            pCS->Add(CPDF_String::Create(ct, TRUE));
+            pCS->Add(CPDF_String::Create(ct, true));
             pDict->SetAt(FX_BSTRC("ColorSpace"), pCS);
         }
         pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 1);
@@ -194,10 +194,10 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress, IFX_Fi
         }
     }
     const CFX_DIBitmap* pMaskBitmap = NULL;
-    FX_BOOL bDeleteMask = FALSE;
+    bool bDeleteMask = false;
     if (pBitmap->HasAlpha()) {
         pMaskBitmap = pBitmap->GetAlphaMask();
-        bDeleteMask = TRUE;
+        bDeleteMask = true;
     }
     if (!pMaskBitmap && pMask) {
         FXDIB_Format maskFormat = pMask->GetFormat();
@@ -220,7 +220,7 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress, IFX_Fi
         if (pMaskBitmap->GetBPP() == 8 && (iCompress & PDF_IMAGE_MASK_LOSSY_COMPRESS) != 0) {
             _DCTEncodeBitmap(pMaskDict, pMaskBitmap, pParam ? pParam->nQuality : 75, mask_buf, mask_size);
         } else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) {
-            _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf, mask_size, TRUE);
+            _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf, mask_size, true);
         } else {
             mask_buf = FX_Alloc2D(uint8_t, maskHeight, maskWidth);
             mask_size = maskHeight * maskWidth;  // Safe since checked alloc returned.
@@ -245,15 +245,15 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress, IFX_Fi
             delete pMaskBitmap;
         }
     }
-    FX_BOOL bStream = pFileWrite != NULL && pFileRead != NULL;
+    bool bStream = pFileWrite != NULL && pFileRead != NULL;
     if (opType == 0) {
         if (iCompress & PDF_IMAGE_LOSSLESS_COMPRESS) {
             if (pBitmap->GetBPP() == 1) {
-                _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, TRUE);
+                _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, true);
             }
         } else {
             if (pBitmap->GetBPP() == 1) {
-                _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, FALSE);
+                _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, false);
             } else if (pBitmap->GetBPP() >= 8 && pBitmap->GetPalette() != NULL) {
                 CFX_DIBitmap *pNewBitmap = new CFX_DIBitmap();
                 pNewBitmap->Copy(pBitmap);
diff --git a/core/src/fpdfapi/fpdf_font/font_int.h b/core/src/fpdfapi/fpdf_font/font_int.h
index f57e52758a..e52540853d 100644
--- a/core/src/fpdfapi/fpdf_font/font_int.h
+++ b/core/src/fpdfapi/fpdf_font/font_int.h
@@ -12,15 +12,15 @@ class CPDF_CMapManager
 public:
     CPDF_CMapManager();
     ~CPDF_CMapManager();
-    void*				GetPackage(FX_BOOL bPrompt);
-    CPDF_CMap*				GetPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPrompt);
-    CPDF_CID2UnicodeMap*	GetCID2UnicodeMap(int charset, FX_BOOL bPrompt);
+    void*				GetPackage(bool bPrompt);
+    CPDF_CMap*				GetPredefinedCMap(const CFX_ByteString& name, bool bPrompt);
+    CPDF_CID2UnicodeMap*	GetCID2UnicodeMap(int charset, bool bPrompt);
     void					ReloadAll();
 private:
-    CPDF_CMap*				LoadPredefinedCMap(const CFX_ByteString& name,  FX_BOOL bPrompt);
-    CPDF_CID2UnicodeMap*	LoadCID2UnicodeMap(int charset, FX_BOOL bPrompt);
-    void					DropAll(FX_BOOL bReload);
-    FX_BOOL					m_bPrompted;
+    CPDF_CMap*				LoadPredefinedCMap(const CFX_ByteString& name,  bool bPrompt);
+    CPDF_CID2UnicodeMap*	LoadCID2UnicodeMap(int charset, bool bPrompt);
+    void					DropAll(bool bReload);
+    bool					m_bPrompted;
     CFX_MapByteStringToPtr	m_CMaps;
     CPDF_CID2UnicodeMap*	m_CID2UnicodeMaps[6];
 };
@@ -56,7 +56,7 @@ class CPDF_CMapParser
 public:
     CPDF_CMapParser();
     ~CPDF_CMapParser() {}
-    FX_BOOL	Initialize(CPDF_CMap*);
+    bool	Initialize(CPDF_CMap*);
     void	ParseWord(const CFX_ByteStringC& str);
     CFX_BinaryBuf	m_AddMaps;
 private:
@@ -80,10 +80,10 @@ class CPDF_CMap
 {
 public:
     CPDF_CMap();
-    FX_BOOL					LoadPredefined(CPDF_CMapManager* pMgr, const FX_CHAR* name, FX_BOOL bPromptCJK);
-    FX_BOOL					LoadEmbedded(const uint8_t* pData, FX_DWORD dwSize);
+    bool					LoadPredefined(CPDF_CMapManager* pMgr, const FX_CHAR* name, bool bPromptCJK);
+    bool					LoadEmbedded(const uint8_t* pData, FX_DWORD dwSize);
     void					Release();
-    FX_BOOL					IsLoaded() const
+    bool					IsLoaded() const
     {
         return m_bLoaded;
     }
@@ -91,7 +91,7 @@ public:
     {
         return m_Charset;
     }
-    FX_BOOL					IsVertWriting() const
+    bool					IsVertWriting() const
     {
         return m_bVertical;
     }
@@ -109,14 +109,14 @@ protected:
     friend class			CPDF_CIDFont;
 protected:
     CFX_ByteString			m_PredefinedCMap;
-    FX_BOOL					m_bVertical;
+    bool					m_bVertical;
     int						m_Charset, m_Coding;
     CodingScheme			m_CodingScheme;
     int						m_nCodeRanges;
     uint8_t*				m_pLeadingBytes;
     FX_WORD*				m_pMapping;
     uint8_t*				m_pAddMapping;
-    FX_BOOL					m_bLoaded;
+    bool					m_bLoaded;
     const FXCMAP_CMap*		m_pEmbedMap;
     CPDF_CMap*				m_pUseMap;
 };
@@ -146,9 +146,9 @@ class CPDF_CID2UnicodeMap
 public:
     CPDF_CID2UnicodeMap();
     ~CPDF_CID2UnicodeMap();
-    FX_BOOL		Initialize();
-    FX_BOOL		IsLoaded();
-    void		Load(CPDF_CMapManager* pMgr, int charset, FX_BOOL bPromptCJK);
+    bool		Initialize();
+    bool		IsLoaded();
+    void		Load(CPDF_CMapManager* pMgr, int charset, bool bPromptCJK);
     FX_WCHAR	UnicodeFromCID(FX_WORD CID);
 protected:
     int			m_Charset;
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
index 8037a8c674..afcce6d18c 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
@@ -12,16 +12,16 @@
 #include "../fpdf_page/pageint.h"
 #include "font_int.h"
 
-FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id)
+bool FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id)
 {
     for (int i = 0; i < FXFT_Get_Face_CharmapCount(face); i ++) {
         if (FXFT_Get_Charmap_PlatformID(FXFT_Get_Face_Charmaps(face)[i]) == platform_id &&
                 FXFT_Get_Charmap_EncodingID(FXFT_Get_Face_Charmaps(face)[i]) == encoding_id) {
             FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[i]);
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
 CPDF_FontGlobals::CPDF_FontGlobals()
     : m_pContrastRamps(NULL)
@@ -120,7 +120,7 @@ CPDF_Font::CPDF_Font(int fonttype) : m_FontType(fonttype)
     m_pFontFile = NULL;
     m_Flags = 0;
     m_pToUnicodeMap = NULL;
-    m_bToUnicodeLoaded = FALSE;
+    m_bToUnicodeLoaded = false;
     m_pCharMap = new CPDF_FontCharMap(this);
 }
 CPDF_Font::~CPDF_Font()
@@ -135,9 +135,9 @@ CPDF_Font::~CPDF_Font()
         m_pDocument->GetPageData()->ReleaseFontFileStreamAcc((CPDF_Stream*)m_pFontFile->GetStream());
     }
 }
-FX_BOOL CPDF_Font::IsVertWriting() const
+bool CPDF_Font::IsVertWriting() const
 {
-    FX_BOOL bVertWriting = FALSE;
+    bool bVertWriting = false;
     CPDF_CIDFont* pCIDFont = GetCIDFont();
     if (pCIDFont) {
         bVertWriting = pCIDFont->IsVertWriting();
@@ -236,33 +236,33 @@ void CPDF_Font::LoadFontDescriptor(CPDF_Dictionary* pFontDesc)
 {
     m_Flags = pFontDesc->GetInteger(FX_BSTRC("Flags"), PDFFONT_NONSYMBOLIC);
     int ItalicAngle = 0;
-    FX_BOOL bExistItalicAngle = FALSE;
+    bool bExistItalicAngle = false;
     if (pFontDesc->KeyExist(FX_BSTRC("ItalicAngle"))) {
         ItalicAngle = pFontDesc->GetInteger(FX_BSTRC("ItalicAngle"));
-        bExistItalicAngle = TRUE;
+        bExistItalicAngle = true;
     }
     if (ItalicAngle < 0) {
         m_Flags |= PDFFONT_ITALIC;
         m_ItalicAngle = ItalicAngle;
     }
-    FX_BOOL bExistStemV = FALSE;
+    bool bExistStemV = false;
     if (pFontDesc->KeyExist(FX_BSTRC("StemV"))) {
         m_StemV = pFontDesc->GetInteger(FX_BSTRC("StemV"));
-        bExistStemV = TRUE;
+        bExistStemV = true;
     }
-    FX_BOOL bExistAscent = FALSE;
+    bool bExistAscent = false;
     if (pFontDesc->KeyExist(FX_BSTRC("Ascent"))) {
         m_Ascent = pFontDesc->GetInteger(FX_BSTRC("Ascent"));
-        bExistAscent = TRUE;
+        bExistAscent = true;
     }
-    FX_BOOL bExistDescent = FALSE;
+    bool bExistDescent = false;
     if (pFontDesc->KeyExist(FX_BSTRC("Descent"))) {
         m_Descent = pFontDesc->GetInteger(FX_BSTRC("Descent"));
-        bExistDescent = TRUE;
+        bExistDescent = true;
     }
-    FX_BOOL bExistCapHeight = FALSE;
+    bool bExistCapHeight = false;
     if (pFontDesc->KeyExist(FX_BSTRC("CapHeight"))) {
-        bExistCapHeight = TRUE;
+        bExistCapHeight = true;
     }
     if (bExistItalicAngle && bExistAscent && bExistCapHeight && bExistDescent && bExistStemV) {
         m_Flags |= PDFFONT_USEEXTERNATTR;
@@ -316,7 +316,7 @@ void CPDF_Font::CheckFontMetrics()
             m_Ascent = TT2PDF(FXFT_Get_Face_Ascender(m_Font.m_Face), m_Font.m_Face);
             m_Descent = TT2PDF(FXFT_Get_Face_Descender(m_Font.m_Face), m_Font.m_Face);
         } else {
-            FX_BOOL bFirst = TRUE;
+            bool bFirst = true;
             for (int i = 0; i < 256; i ++) {
                 FX_RECT rect;
                 GetCharBBox(i, rect);
@@ -325,7 +325,7 @@ void CPDF_Font::CheckFontMetrics()
                 }
                 if (bFirst) {
                     m_FontBBox = rect;
-                    bFirst = FALSE;
+                    bFirst = false;
                 } else {
                     if (m_FontBBox.top < rect.top) {
                         m_FontBBox.top = rect.top;
@@ -361,7 +361,7 @@ void CPDF_Font::CheckFontMetrics()
 }
 void CPDF_Font::LoadUnicodeMap()
 {
-    m_bToUnicodeLoaded = TRUE;
+    m_bToUnicodeLoaded = true;
     CPDF_Stream* pStream = m_pFontDict->GetStream(FX_BSTRC("ToUnicode"));
     if (pStream == NULL) {
         return;
@@ -466,10 +466,10 @@ CPDF_Font* CPDF_Font::CreateFontF(CPDF_Document* pDoc, CPDF_Dictionary* pFontDic
     }
     return pFont;
 }
-FX_BOOL CPDF_Font::Load()
+bool CPDF_Font::Load()
 {
     if (m_pFontDict == NULL) {
-        return FALSE;
+        return false;
     }
     CFX_ByteString type = m_pFontDict->GetString(FX_BSTRC("Subtype"));
     m_BaseFont = m_pFontDict->GetString(FX_BSTRC("BaseFont"));
@@ -623,7 +623,7 @@ void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream)
 {
     int CIDSet = 0;
     CPDF_StreamAcc stream;
-    stream.LoadAllData(pStream, FALSE);
+    stream.LoadAllData(pStream, false);
     CPDF_SimpleParser parser(stream.GetData(), stream.GetSize());
     m_Map.EstimateSize(stream.GetSize() / 8, 1024);
     while (1) {
@@ -719,12 +719,12 @@ void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream)
         }
     }
     if (CIDSet) {
-        m_pBaseMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetCID2UnicodeMap(CIDSet, FALSE);
+        m_pBaseMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetCID2UnicodeMap(CIDSet, false);
     } else {
         m_pBaseMap = NULL;
     }
 }
-static FX_BOOL GetPredefinedEncoding(int& basemap, const CFX_ByteString& value)
+static bool GetPredefinedEncoding(int& basemap, const CFX_ByteString& value)
 {
     if (value == FX_BSTRC("WinAnsiEncoding")) {
         basemap = PDFFONT_ENCODING_WINANSI;
@@ -735,12 +735,12 @@ static FX_BOOL GetPredefinedEncoding(int& basemap, const CFX_ByteString& value)
     } else if (value == FX_BSTRC("PDFDocEncoding")) {
         basemap = PDFFONT_ENCODING_PDFDOC;
     } else {
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
 void CPDF_Font::LoadPDFEncoding(CPDF_Object* pEncoding, int& iBaseEncoding, CFX_ByteString*& pCharNames,
-                                FX_BOOL bEmbedded, FX_BOOL bTrueType)
+                                bool bEmbedded, bool bTrueType)
 {
     if (pEncoding == NULL) {
         if (m_BaseFont == FX_BSTRC("Symbol")) {
@@ -802,18 +802,18 @@ void CPDF_Font::LoadPDFEncoding(CPDF_Object* pEncoding, int& iBaseEncoding, CFX_
         }
     }
 }
-FX_BOOL CPDF_Font::IsStandardFont() const
+bool CPDF_Font::IsStandardFont() const
 {
     if (m_FontType != PDFFONT_TYPE1) {
-        return FALSE;
+        return false;
     }
     if (m_pFontFile != NULL) {
-        return FALSE;
+        return false;
     }
     if (((CPDF_Type1Font*)this)->GetBase14Font() < 0) {
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
 CPDF_SimpleFont::CPDF_SimpleFont(int fonttype) : CPDF_Font(fonttype)
 {
@@ -828,10 +828,10 @@ CPDF_SimpleFont::~CPDF_SimpleFont()
 {
     delete[] m_pCharNames;
 }
-int CPDF_SimpleFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph)
+int CPDF_SimpleFont::GlyphFromCharCode(FX_DWORD charcode, bool *pVertGlyph)
 {
     if (pVertGlyph) {
-        *pVertGlyph = FALSE;
+        *pVertGlyph = false;
     }
     if (charcode > 0xff) {
         return -1;
@@ -923,7 +923,7 @@ const FX_CHAR* GetAdobeCharName(int iBaseEncoding, const CFX_ByteString* pCharNa
     }
     return name;
 }
-FX_BOOL CPDF_SimpleFont::LoadCommon()
+bool CPDF_SimpleFont::LoadCommon()
 {
     CPDF_Dictionary* pFontDesc = m_pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
     if (pFontDesc) {
@@ -931,9 +931,9 @@ FX_BOOL CPDF_SimpleFont::LoadCommon()
     }
     CPDF_Array* pWidthArray = m_pFontDict->GetArray(FX_BSTRC("Widths"));
     int width_start = 0, width_end = -1;
-    m_bUseFontWidth = TRUE;
+    m_bUseFontWidth = true;
     if (pWidthArray) {
-        m_bUseFontWidth = FALSE;
+        m_bUseFontWidth = false;
         if (pFontDesc && pFontDesc->KeyExist(FX_BSTRC("MissingWidth"))) {
             int MissingWidth = pFontDesc->GetInteger(FX_BSTRC("MissingWidth"));
             for (int i = 0; i < 256; i ++) {
@@ -970,7 +970,7 @@ FX_BOOL CPDF_SimpleFont::LoadCommon()
     delete[] m_pCharNames;
     m_pCharNames = NULL;
     if (m_Font.m_Face == NULL) {
-        return TRUE;
+        return true;
     }
     if (m_Flags & PDFFONT_ALLCAP) {
         unsigned char lowercases[] = {'a', 'z', 0xe0, 0xf6, 0xf8, 0xfd};
@@ -988,7 +988,7 @@ FX_BOOL CPDF_SimpleFont::LoadCommon()
         }
     }
     CheckFontMetrics();
-    return TRUE;
+    return true;
 }
 void CPDF_SimpleFont::LoadSubstFont()
 {
@@ -1013,7 +1013,7 @@ void CPDF_SimpleFont::LoadSubstFont()
     if (m_Font.m_pSubstFont->m_SubstFlags & FXFONT_SUBST_NONSYMBOL) {
     }
 }
-FX_BOOL CPDF_SimpleFont::IsUnicodeCompatible() const
+bool CPDF_SimpleFont::IsUnicodeCompatible() const
 {
     return m_BaseEncoding != PDFFONT_ENCODING_BUILTIN && m_BaseEncoding != PDFFONT_ENCODING_ADOBE_SYMBOL &&
            m_BaseEncoding != PDFFONT_ENCODING_ZAPFDINGBATS;
@@ -1022,7 +1022,7 @@ CPDF_Type1Font::CPDF_Type1Font() : CPDF_SimpleFont(PDFFONT_TYPE1)
 {
     m_Base14Font = -1;
 }
-FX_BOOL CPDF_Type1Font::_Load()
+bool CPDF_Type1Font::_Load()
 {
     m_Base14Font = _PDF_GetStandardFontName(m_BaseFont);
     if (m_Base14Font >= 0) {
@@ -1046,21 +1046,21 @@ FX_BOOL CPDF_Type1Font::_Load()
     }
     return LoadCommon();
 }
-static FX_BOOL FT_UseType1Charmap(FXFT_Face face)
+static bool FT_UseType1Charmap(FXFT_Face face)
 {
     if (FXFT_Get_Face_CharmapCount(face) == 0) {
-        return FALSE;
+        return false;
     }
     if (FXFT_Get_Face_CharmapCount(face) == 1 &&
             FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) == FXFT_ENCODING_UNICODE) {
-        return FALSE;
+        return false;
     }
     if (FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) == FXFT_ENCODING_UNICODE) {
         FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[1]);
     } else {
         FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[0]);
     }
-    return TRUE;
+    return true;
 }
 extern FX_WCHAR FT_UnicodeFromCharCode(int encoding, FX_DWORD charcode);
 #if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
@@ -1112,21 +1112,21 @@ void CPDF_Type1Font::LoadGlyphMap()
         return;
     }
 #if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-    FX_BOOL bCoreText = TRUE;
+    bool bCoreText = true;
     CQuartz2D & quartz2d = ((CApplePlatform *) CFX_GEModule::Get()->GetPlatformData())->_quartz2d;
     if (!m_Font.m_pPlatformFont) {
         if (m_Font.GetPsName() == CFX_WideString::FromLocal("DFHeiStd-W5")) {
-            bCoreText = FALSE;
+            bCoreText = false;
         }
         m_Font.m_pPlatformFont = quartz2d.CreateFont(m_Font.m_pFontData, m_Font.m_dwSize);
         if (NULL == m_Font.m_pPlatformFont) {
-            bCoreText = FALSE;
+            bCoreText = false;
         }
     }
 #endif
     if (!IsEmbedded() && (m_Base14Font < 12) && m_Font.IsTTFont()) {
         if (FT_UseTTCharmap(m_Font.m_Face, 3, 0)) {
-            FX_BOOL bGotOne = FALSE;
+            bool bGotOne = false;
             for (int charcode = 0; charcode < 256; charcode ++) {
                 const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
                 for (int j = 0; j < 4; j ++) {
@@ -1143,7 +1143,7 @@ void CPDF_Type1Font::LoadGlyphMap()
                     }
 #endif
                     if (m_GlyphIndex[charcode]) {
-                        bGotOne = TRUE;
+                        bGotOne = true;
                         break;
                     }
                 }
@@ -1237,9 +1237,9 @@ void CPDF_Type1Font::LoadGlyphMap()
             }
             return;
         }
-        FX_BOOL bUnicode = FALSE;
+        bool bUnicode = false;
         if (0 == FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE)) {
-            bUnicode = TRUE;
+            bUnicode = true;
         }
         for (int charcode = 0; charcode < 256; charcode ++) {
             const FX_CHAR* name = GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
@@ -1315,9 +1315,9 @@ void CPDF_Type1Font::LoadGlyphMap()
 #endif
         return;
     }
-    FX_BOOL bUnicode = FALSE;
+    bool bUnicode = false;
     if (0 == FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE)) {
-        bUnicode = TRUE;
+        bUnicode = true;
     }
     for (int charcode = 0; charcode < 256; charcode ++) {
         const FX_CHAR* name = GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
@@ -1363,7 +1363,7 @@ CPDF_FontEncoding::CPDF_FontEncoding(int PredefinedEncoding)
             m_Unicodes[i] = pSrc[i];
         }
 }
-FX_BOOL CPDF_FontEncoding::IsIdentical(CPDF_FontEncoding* pAnother) const
+bool CPDF_FontEncoding::IsIdentical(CPDF_FontEncoding* pAnother) const
 {
     return FXSYS_memcmp(m_Unicodes, pAnother->m_Unicodes, sizeof(m_Unicodes)) == 0;
 }
@@ -1372,10 +1372,10 @@ CPDF_Object* CPDF_FontEncoding::Realize()
     int predefined = 0;
     for (int cs = PDFFONT_ENCODING_WINANSI; cs < PDFFONT_ENCODING_ZAPFDINGBATS; cs ++) {
         const FX_WORD* pSrc = PDF_UnicodesForPredefinedCharSet(cs);
-        FX_BOOL match = TRUE;
+        bool match = true;
         for (int i = 0; i < 256; ++i) {
             if (m_Unicodes[i] != pSrc[i]) {
-                match = FALSE;
+                match = false;
                 break;
             }
         }
@@ -1413,7 +1413,7 @@ CPDF_Object* CPDF_FontEncoding::Realize()
 CPDF_TrueTypeFont::CPDF_TrueTypeFont() : CPDF_SimpleFont(PDFFONT_TRUETYPE)
 {
 }
-FX_BOOL CPDF_TrueTypeFont::_Load()
+bool CPDF_TrueTypeFont::_Load()
 {
     return LoadCommon();
 }
@@ -1426,14 +1426,14 @@ void CPDF_TrueTypeFont::LoadGlyphMap()
     if (m_pFontFile && m_Font.m_Face->num_charmaps > 0
             && (baseEncoding == PDFFONT_ENCODING_MACROMAN || baseEncoding == PDFFONT_ENCODING_WINANSI)
             && (m_Flags & PDFFONT_SYMBOLIC)) {
-        FX_BOOL bSupportWin = FALSE;
-        FX_BOOL bSupportMac = FALSE;
+        bool bSupportWin = false;
+        bool bSupportMac = false;
         for (int i = 0; i < FXFT_Get_Face_CharmapCount(m_Font.m_Face); i++) {
             int platform_id = FXFT_Get_Charmap_PlatformID(FXFT_Get_Face_Charmaps(m_Font.m_Face)[i]);
             if (platform_id == 0 || platform_id == 3) {
-                bSupportWin = TRUE;
+                bSupportWin = true;
             } else if (platform_id == 0 || platform_id == 1) {
-                bSupportMac = TRUE;
+                bSupportMac = true;
             }
         }
         if (baseEncoding == PDFFONT_ENCODING_WINANSI && !bSupportWin) {
@@ -1459,8 +1459,8 @@ void CPDF_TrueTypeFont::LoadGlyphMap()
             }
             return;
         }
-        FX_BOOL bMSUnicode = FT_UseTTCharmap(m_Font.m_Face, 3, 1);
-        FX_BOOL bMacRoman = FALSE, bMSSymbol = FALSE;
+        bool bMSUnicode = FT_UseTTCharmap(m_Font.m_Face, 3, 1);
+        bool bMacRoman = false, bMSSymbol = false;
         if (!bMSUnicode) {
             if (m_Flags & PDFFONT_NONSYMBOLIC) {
                 bMacRoman = FT_UseTTCharmap(m_Font.m_Face, 1, 0);
@@ -1470,7 +1470,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap()
                 bMacRoman = !bMSSymbol && FT_UseTTCharmap(m_Font.m_Face, 1, 0);
             }
         }
-        FX_BOOL bToUnicode = m_pFontDict->KeyExist(FX_BSTRC("ToUnicode"));
+        bool bToUnicode = m_pFontDict->KeyExist(FX_BSTRC("ToUnicode"));
         for (int charcode = 0; charcode < 256; charcode ++) {
             const FX_CHAR* name = GetAdobeCharName(baseEncoding, m_pCharNames, charcode);
             if (name == NULL) {
@@ -1523,13 +1523,13 @@ void CPDF_TrueTypeFont::LoadGlyphMap()
     }
     if (FT_UseTTCharmap(m_Font.m_Face, 3, 0)) {
         const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
-        FX_BOOL bGotOne = FALSE;
+        bool bGotOne = false;
         for (int charcode = 0; charcode < 256; charcode ++) {
             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);
                 if (m_GlyphIndex[charcode]) {
-                    bGotOne = TRUE;
+                    bGotOne = true;
                     break;
                 }
             }
@@ -1552,12 +1552,12 @@ void CPDF_TrueTypeFont::LoadGlyphMap()
         }
     }
     if (FT_UseTTCharmap(m_Font.m_Face, 1, 0)) {
-        FX_BOOL bGotOne = FALSE;
+        bool bGotOne = false;
         for (int charcode = 0; charcode < 256; charcode ++) {
             m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, charcode);
             m_Encoding.m_Unicodes[charcode] = FT_UnicodeFromCharCode(FXFT_ENCODING_APPLE_ROMAN, charcode);
             if (m_GlyphIndex[charcode]) {
-                bGotOne = TRUE;
+                bGotOne = true;
             }
         }
         if (m_pFontFile || bGotOne) {
@@ -1565,7 +1565,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap()
         }
     }
     if (FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE) == 0) {
-        FX_BOOL bGotOne = FALSE;
+        bool bGotOne = false;
         const FX_WORD* pUnicodes = PDF_UnicodesForPredefinedCharSet(baseEncoding);
         for (int charcode = 0; charcode < 256; charcode ++) {
             if (m_pFontFile == NULL) {
@@ -1580,7 +1580,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap()
             }
             m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, m_Encoding.m_Unicodes[charcode]);
             if (m_GlyphIndex[charcode]) {
-                bGotOne = TRUE;
+                bGotOne = true;
             }
         }
         if (bGotOne) {
@@ -1614,7 +1614,7 @@ CPDF_Type3Font::~CPDF_Type3Font()
         delete (CPDF_Type3Char*)key;
     }
 }
-FX_BOOL CPDF_Type3Font::_Load()
+bool CPDF_Type3Font::_Load()
 {
     m_pFontResources = m_pFontDict->GetDict(FX_BSTRC("Resources"));
     CPDF_Array* pMatrix = m_pFontDict->GetArray(FX_BSTRC("FontMatrix"));
@@ -1648,7 +1648,7 @@ FX_BOOL CPDF_Type3Font::_Load()
     m_pCharProcs = m_pFontDict->GetDict(FX_BSTRC("CharProcs"));
     CPDF_Object* pEncoding = m_pFontDict->GetElementValue(FX_BSTRC("Encoding"));
     if (pEncoding) {
-        LoadPDFEncoding(pEncoding, m_BaseEncoding, m_pCharNames, FALSE, FALSE);
+        LoadPDFEncoding(pEncoding, m_BaseEncoding, m_pCharNames, false, false);
         if (m_pCharNames) {
             for (int i = 0; i < 256; i ++) {
                 m_Encoding.m_Unicodes[i] = PDF_UnicodeFromAdobeName(m_pCharNames[i]);
@@ -1658,7 +1658,7 @@ FX_BOOL CPDF_Type3Font::_Load()
             }
         }
     }
-    return TRUE;
+    return true;
 }
 void CPDF_Type3Font::CheckType3FontMetrics()
 {
@@ -1736,8 +1736,8 @@ CPDF_Type3Char::CPDF_Type3Char()
 {
     m_pForm = NULL;
     m_pBitmap = NULL;
-    m_bPageRequired = FALSE;
-    m_bColored = FALSE;
+    m_bPageRequired = false;
+    m_bColored = false;
 }
 CPDF_Type3Char::~CPDF_Type3Char()
 {
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
index f70b9ecfc4..8f95e59dee 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
@@ -13,18 +13,18 @@
 #include "font_int.h"
 
 extern short TT2PDF(int m, FXFT_Face face);
-extern FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id);
+extern bool FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id);
 
 CPDF_CMapManager::CPDF_CMapManager()
 {
-    m_bPrompted = FALSE;
+    m_bPrompted = false;
     FXSYS_memset(m_CID2UnicodeMaps, 0, sizeof m_CID2UnicodeMaps);
 }
 CPDF_CMapManager::~CPDF_CMapManager()
 {
-    DropAll(FALSE);
+    DropAll(false);
 }
-CPDF_CMap* CPDF_CMapManager::GetPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPromptCJK)
+CPDF_CMap* CPDF_CMapManager::GetPredefinedCMap(const CFX_ByteString& name, bool bPromptCJK)
 {
     CPDF_CMap* pCMap;
     if (m_CMaps.Lookup(name, (void*&)pCMap)) {
@@ -37,7 +37,7 @@ CPDF_CMap* CPDF_CMapManager::GetPredefinedCMap(const CFX_ByteString& name, FX_BO
     m_CMaps.SetAt(name, pCMap);
     return pCMap;
 }
-CPDF_CMap* CPDF_CMapManager::LoadPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPromptCJK)
+CPDF_CMap* CPDF_CMapManager::LoadPredefinedCMap(const CFX_ByteString& name, bool bPromptCJK)
 {
     CPDF_CMap* pCMap = new CPDF_CMap;
     const FX_CHAR* pname = name;
@@ -59,9 +59,9 @@ int _CharsetFromOrdering(const CFX_ByteString& Ordering)
 }
 void CPDF_CMapManager::ReloadAll()
 {
-    DropAll(TRUE);
+    DropAll(true);
 }
-void CPDF_CMapManager::DropAll(FX_BOOL bReload)
+void CPDF_CMapManager::DropAll(bool bReload)
 {
     FX_POSITION pos = m_CMaps.GetStartPosition();
     while (pos) {
@@ -72,7 +72,7 @@ void CPDF_CMapManager::DropAll(FX_BOOL bReload)
             continue;
         }
         if (bReload) {
-            pCMap->LoadPredefined(this, name, FALSE);
+            pCMap->LoadPredefined(this, name, false);
         } else {
             delete pCMap;
         }
@@ -83,20 +83,20 @@ void CPDF_CMapManager::DropAll(FX_BOOL bReload)
             continue;
         }
         if (bReload) {
-            pMap->Load(this, i, FALSE);
+            pMap->Load(this, i, false);
         } else {
             delete pMap;
         }
     }
 }
-CPDF_CID2UnicodeMap* CPDF_CMapManager::GetCID2UnicodeMap(int charset, FX_BOOL bPromptCJK)
+CPDF_CID2UnicodeMap* CPDF_CMapManager::GetCID2UnicodeMap(int charset, bool bPromptCJK)
 {
     if (m_CID2UnicodeMaps[charset] == NULL) {
         m_CID2UnicodeMaps[charset] = LoadCID2UnicodeMap(charset, bPromptCJK);
     }
     return m_CID2UnicodeMaps[charset];
 }
-CPDF_CID2UnicodeMap* CPDF_CMapManager::LoadCID2UnicodeMap(int charset, FX_BOOL bPromptCJK)
+CPDF_CID2UnicodeMap* CPDF_CMapManager::LoadCID2UnicodeMap(int charset, bool bPromptCJK)
 {
     CPDF_CID2UnicodeMap* pMap = new CPDF_CID2UnicodeMap();
     if (!pMap->Initialize()) {
@@ -112,13 +112,13 @@ CPDF_CMapParser::CPDF_CMapParser()
     m_Status = 0;
     m_CodeSeq = 0;
 }
-FX_BOOL	CPDF_CMapParser::Initialize(CPDF_CMap* pCMap)
+bool	CPDF_CMapParser::Initialize(CPDF_CMap* pCMap)
 {
     m_pCMap = pCMap;
     m_Status = 0;
     m_CodeSeq = 0;
     m_AddMaps.EstimateSize(0, 10240);
-    return TRUE;
+    return true;
 }
 static FX_DWORD CMap_GetCode(const CFX_ByteStringC& word)
 {
@@ -147,10 +147,10 @@ static FX_DWORD CMap_GetCode(const CFX_ByteStringC& word)
     }
     return num;
 }
-static FX_BOOL _CMap_GetCodeRange(_CMap_CodeRange& range, const CFX_ByteStringC& first, const CFX_ByteStringC& second)
+static bool _CMap_GetCodeRange(_CMap_CodeRange& range, const CFX_ByteStringC& first, const CFX_ByteStringC& second)
 {
     if (first.GetLength() == 0 || first.GetAt(0) != '<') {
-        return FALSE;
+        return false;
     }
     int i;
     for (i = 1; i < first.GetLength(); i ++)
@@ -159,7 +159,7 @@ static FX_BOOL _CMap_GetCodeRange(_CMap_CodeRange& range, const CFX_ByteStringC&
         }
     range.m_CharSize = (i - 1) / 2;
     if (range.m_CharSize > 4) {
-        return FALSE;
+        return false;
     }
     for (i = 0; i < range.m_CharSize; i ++) {
         uint8_t digit1 = first.GetAt(i * 2 + 1);
@@ -176,7 +176,7 @@ static FX_BOOL _CMap_GetCodeRange(_CMap_CodeRange& range, const CFX_ByteStringC&
         byte = byte * 16 + ((digit2 >= '0' && digit2 <= '9') ? (digit2 - '0') : ((digit2 & 0xdf) - 'A' + 10));
         range.m_Upper[i] = byte;
     }
-    return TRUE;
+    return true;
 }
 static CFX_ByteString CMap_GetString(const CFX_ByteStringC& word)
 {
@@ -282,7 +282,7 @@ CPDF_CMap::CPDF_CMap()
     m_Coding = CIDCODING_UNKNOWN;
     m_CodingScheme = TwoBytes;
     m_bVertical = 0;
-    m_bLoaded = FALSE;
+    m_bLoaded = false;
     m_pMapping = NULL;
     m_pLeadingBytes = NULL;
     m_pAddMapping = NULL;
@@ -346,14 +346,14 @@ const CPDF_PredefinedCMap g_PredefinedCMaps[] = {
 };
 extern void FPDFAPI_FindEmbeddedCMap(const char* name, int charset, int coding, const FXCMAP_CMap*& pMap);
 extern FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode);
-FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr, const FX_CHAR* pName, FX_BOOL bPromptCJK)
+bool CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr, const FX_CHAR* pName, bool bPromptCJK)
 {
     m_PredefinedCMap = pName;
     if (m_PredefinedCMap == FX_BSTRC("Identity-H") || m_PredefinedCMap == FX_BSTRC("Identity-V")) {
         m_Coding = CIDCODING_CID;
         m_bVertical = pName[9] == 'V';
-        m_bLoaded = TRUE;
-        return TRUE;
+        m_bLoaded = true;
+        return true;
     }
     CFX_ByteString cmapid = m_PredefinedCMap;
     m_bVertical = cmapid.Right(1) == FX_BSTRC("V");
@@ -363,7 +363,7 @@ FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr, const FX_CHAR* pName,
     int index = 0;
     while (1) {
         if (g_PredefinedCMaps[index].m_pName == NULL) {
-            return FALSE;
+            return false;
         }
         if (cmapid == CFX_ByteStringC(g_PredefinedCMaps[index].m_pName)) {
             break;
@@ -384,10 +384,10 @@ FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr, const FX_CHAR* pName,
     }
     FPDFAPI_FindEmbeddedCMap(pName, m_Charset, m_Coding, m_pEmbedMap);
     if (m_pEmbedMap) {
-        m_bLoaded = TRUE;
-        return TRUE;
+        m_bLoaded = true;
+        return true;
     }
-    return FALSE;
+    return false;
 }
 extern "C" {
     static int compare_dword(const void* data1, const void* data2)
@@ -395,7 +395,7 @@ extern "C" {
         return (*(FX_DWORD*)data1) - (*(FX_DWORD*)data2);
     }
 };
-FX_BOOL CPDF_CMap::LoadEmbedded(const uint8_t* pData, FX_DWORD size)
+bool CPDF_CMap::LoadEmbedded(const uint8_t* pData, FX_DWORD size)
 {
     m_pMapping = FX_Alloc(FX_WORD, 65536);
     CPDF_CMapParser parser;
@@ -414,7 +414,7 @@ FX_BOOL CPDF_CMap::LoadEmbedded(const uint8_t* pData, FX_DWORD size)
         FXSYS_memcpy(m_pAddMapping + 4, parser.m_AddMaps.GetBuffer(), parser.m_AddMaps.GetSize());
         FXSYS_qsort(m_pAddMapping + 4, parser.m_AddMaps.GetSize() / 8, 8, compare_dword);
     }
-    return TRUE;
+    return true;
 }
 extern "C" {
     static int compareCID(const void* key, const void* element)
@@ -668,11 +668,11 @@ CPDF_CID2UnicodeMap::CPDF_CID2UnicodeMap()
 CPDF_CID2UnicodeMap::~CPDF_CID2UnicodeMap()
 {
 }
-FX_BOOL CPDF_CID2UnicodeMap::Initialize()
+bool CPDF_CID2UnicodeMap::Initialize()
 {
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_CID2UnicodeMap::IsLoaded()
+bool CPDF_CID2UnicodeMap::IsLoaded()
 {
     return m_EmbeddedCount != 0;
 }
@@ -687,7 +687,7 @@ FX_WCHAR CPDF_CID2UnicodeMap::UnicodeFromCID(FX_WORD CID)
     return 0;
 }
 void FPDFAPI_LoadCID2UnicodeMap(int charset, const FX_WORD*& pMap, FX_DWORD& count);
-void CPDF_CID2UnicodeMap::Load(CPDF_CMapManager* pMgr, int charset, FX_BOOL bPromptCJK)
+void CPDF_CID2UnicodeMap::Load(CPDF_CMapManager* pMgr, int charset, bool bPromptCJK)
 {
     m_Charset = charset;
     FPDFAPI_LoadCID2UnicodeMap(charset, m_pEmbeddedMap, m_EmbeddedCount);
@@ -700,8 +700,8 @@ CPDF_CIDFont::CPDF_CIDFont() : CPDF_Font(PDFFONT_CIDFONT)
     m_pCID2UnicodeMap = NULL;
     m_pAnsiWidths = NULL;
     m_pCIDToGIDMap = NULL;
-    m_bCIDIsGID = FALSE;
-    m_bAdobeCourierStd = FALSE;
+    m_bCIDIsGID = false;
+    m_bAdobeCourierStd = false;
     m_pTTGSUBTable = NULL;
     FXSYS_memset(m_CharBBox, 0xff, 256 * sizeof(FX_SMALL_RECT));
 }
@@ -721,9 +721,9 @@ FX_WORD CPDF_CIDFont::CIDFromCharCode(FX_DWORD charcode) const
     }
     return m_pCMap->CIDFromCharCode(charcode);
 }
-FX_BOOL CPDF_CIDFont::IsVertWriting() const
+bool CPDF_CIDFont::IsVertWriting() const
 {
-    return m_pCMap ? m_pCMap->IsVertWriting() : FALSE;
+    return m_pCMap ? m_pCMap->IsVertWriting() : false;
 }
 extern FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid);
 static FX_DWORD _EmbeddedCharcodeFromUnicode(const FXCMAP_CMap* pEmbedMap, int charset, FX_WCHAR unicode)
@@ -873,27 +873,27 @@ static void FT_UseCIDCharmap(FXFT_Face face, int coding)
         FXFT_Set_Charmap(face, *FXFT_Get_Face_Charmaps(face));
     }
 }
-FX_BOOL CPDF_CIDFont::_Load()
+bool CPDF_CIDFont::_Load()
 {
     if (m_pFontDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("TrueType")) {
         return LoadGB2312();
     }
     CPDF_Array* pFonts = m_pFontDict->GetArray(FX_BSTRC("DescendantFonts"));
     if (pFonts == NULL) {
-        return FALSE;
+        return false;
     }
     if (pFonts->GetCount() != 1) {
-        return FALSE;
+        return false;
     }
     CPDF_Dictionary* pCIDFontDict = pFonts->GetDict(0);
     if (pCIDFontDict == NULL) {
-        return FALSE;
+        return false;
     }
     m_BaseFont = pCIDFontDict->GetString(FX_BSTRC("BaseFont"));
     if ((m_BaseFont.Compare("CourierStd") == 0 || m_BaseFont.Compare("CourierStd-Bold") == 0
             || m_BaseFont.Compare("CourierStd-BoldOblique") == 0 || m_BaseFont.Compare("CourierStd-Oblique") == 0)
             && !IsEmbedded()) {
-        m_bAdobeCourierStd = TRUE;
+        m_bAdobeCourierStd = true;
     }
     CPDF_Dictionary* pFontDesc = pCIDFontDict->GetDict(FX_BSTRC("FontDescriptor"));
     if (pFontDesc) {
@@ -901,12 +901,12 @@ FX_BOOL CPDF_CIDFont::_Load()
     }
     CPDF_Object* pEncoding = m_pFontDict->GetElementValue(FX_BSTRC("Encoding"));
     if (pEncoding == NULL) {
-        return FALSE;
+        return false;
     }
     CFX_ByteString subtype = pCIDFontDict->GetString(FX_BSTRC("Subtype"));
-    m_bType1 = FALSE;
+    m_bType1 = false;
     if (subtype == FX_BSTRC("CIDFontType0")) {
-        m_bType1 = TRUE;
+        m_bType1 = true;
     }
     if (pEncoding->GetType() == PDFOBJ_NAME) {
         CFX_ByteString cmap = pEncoding->GetString();
@@ -916,13 +916,13 @@ FX_BOOL CPDF_CIDFont::_Load()
         m_pAllocatedCMap = m_pCMap = new CPDF_CMap;
         CPDF_Stream* pStream = (CPDF_Stream*)pEncoding;
         CPDF_StreamAcc acc;
-        acc.LoadAllData(pStream, FALSE);
+        acc.LoadAllData(pStream, false);
         m_pCMap->LoadEmbedded(acc.GetData(), acc.GetSize());
     } else {
-        return FALSE;
+        return false;
     }
     if (m_pCMap == NULL) {
-        return FALSE;
+        return false;
     }
     m_Charset = m_pCMap->m_Charset;
     if (m_Charset == CIDSET_UNKNOWN) {
@@ -955,14 +955,14 @@ FX_BOOL CPDF_CIDFont::_Load()
             if (pmap) {
                 if (pmap->GetType() == PDFOBJ_STREAM) {
                     m_pCIDToGIDMap = new CPDF_StreamAcc;
-                    m_pCIDToGIDMap->LoadAllData((CPDF_Stream*)pmap, FALSE);
+                    m_pCIDToGIDMap->LoadAllData((CPDF_Stream*)pmap, false);
                 } else if (pmap->GetString() == FX_BSTRC("Identity")) {
 #if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
                     if (m_pFontFile) {
-                        m_bCIDIsGID = TRUE;
+                        m_bCIDIsGID = true;
                     }
 #else
-                    m_bCIDIsGID = TRUE;
+                    m_bCIDIsGID = true;
 #endif
                 }
             }
@@ -983,7 +983,7 @@ FX_BOOL CPDF_CIDFont::_Load()
             m_DefaultW1 = -1000;
         }
     }
-    return TRUE;
+    return true;
 }
 FX_FLOAT _CIDTransformToFloat(uint8_t ch)
 {
@@ -1001,7 +1001,7 @@ void CPDF_CIDFont::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level)
         rect.top = m_CharBBox[charcode].Top;
         return;
     }
-    FX_BOOL bVert = FALSE;
+    bool bVert = false;
     int glyph_index = GlyphFromCharCode(charcode, &bVert);
     if (m_Font.m_Face == NULL) {
         rect = FX_RECT(0, 0, 0, 0);
@@ -1120,10 +1120,10 @@ void CPDF_CIDFont::GetVertOrigin(FX_WORD CID, short& vx, short &vy) const
     vx = (short)dwWidth / 2;
     vy = (short)m_DefaultVY;
 }
-int	CPDF_CIDFont::GetGlyphIndex(FX_DWORD unicode, FX_BOOL *pVertGlyph)
+int	CPDF_CIDFont::GetGlyphIndex(FX_DWORD unicode, bool *pVertGlyph)
 {
     if (pVertGlyph) {
-        *pVertGlyph = FALSE;
+        *pVertGlyph = false;
     }
     int index = FXFT_Get_Char_Index(m_Font.m_Face, unicode );
     if (unicode == 0x2502) {
@@ -1136,7 +1136,7 @@ int	CPDF_CIDFont::GetGlyphIndex(FX_DWORD unicode, FX_BOOL *pVertGlyph)
             if (vindex) {
                 index = vindex;
                 if (pVertGlyph) {
-                    *pVertGlyph = TRUE;
+                    *pVertGlyph = true;
                 }
             }
             return index;
@@ -1157,21 +1157,21 @@ int	CPDF_CIDFont::GetGlyphIndex(FX_DWORD unicode, FX_BOOL *pVertGlyph)
             if (vindex) {
                 index = vindex;
                 if (pVertGlyph) {
-                    *pVertGlyph = TRUE;
+                    *pVertGlyph = true;
                 }
             }
         }
         return index;
     }
     if (pVertGlyph) {
-        *pVertGlyph = FALSE;
+        *pVertGlyph = false;
     }
     return index;
 }
-int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph)
+int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, bool *pVertGlyph)
 {
     if (pVertGlyph) {
-        *pVertGlyph = FALSE;
+        *pVertGlyph = false;
     }
     if (m_pFontFile == NULL && m_pCIDToGIDMap == NULL) {
         FX_WORD cid = CIDFromCharCode(charcode);
@@ -1206,8 +1206,8 @@ int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph)
             }
             charcode += 31;
             int index = 0, iBaseEncoding;
-            FX_BOOL bMSUnicode = FT_UseTTCharmap(m_Font.m_Face, 3, 1);
-            FX_BOOL bMacRoman = FALSE;
+            bool bMSUnicode = FT_UseTTCharmap(m_Font.m_Face, 3, 1);
+            bool bMacRoman = false;
             if (!bMSUnicode) {
                 bMacRoman = FT_UseTTCharmap(m_Font.m_Face, 1, 0);
             }
@@ -1327,16 +1327,16 @@ int CPDF_CIDFont::AppendChar(FX_CHAR* str, FX_DWORD charcode) const
 {
     return m_pCMap->AppendChar(str, charcode);
 }
-FX_BOOL CPDF_CIDFont::IsUnicodeCompatible() const
+bool CPDF_CIDFont::IsUnicodeCompatible() const
 {
     if (!m_pCMap->IsLoaded() || m_pCID2UnicodeMap == NULL || !m_pCID2UnicodeMap->IsLoaded()) {
         return m_pCMap->m_Coding != CIDCODING_UNKNOWN;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_CIDFont::IsFontStyleFromCharCode(FX_DWORD charcode) const
+bool CPDF_CIDFont::IsFontStyleFromCharCode(FX_DWORD charcode) const
 {
-    return TRUE;
+    return true;
 }
 void CPDF_CIDFont::LoadSubstFont()
 {
@@ -1390,7 +1390,7 @@ void CPDF_CIDFont::LoadMetricsArray(CPDF_Array* pArray, CFX_DWordArray& result,
         }
     }
 }
-FX_BOOL CPDF_CIDFont::LoadGB2312()
+bool CPDF_CIDFont::LoadGB2312()
 {
     m_BaseFont = m_pFontDict->GetString(FX_BSTRC("BaseFont"));
     CPDF_Dictionary* pFontDesc = m_pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
@@ -1398,10 +1398,10 @@ FX_BOOL CPDF_CIDFont::LoadGB2312()
         LoadFontDescriptor(pFontDesc);
     }
     m_Charset = CIDSET_GB1;
-    m_bType1 = FALSE;
+    m_bType1 = false;
     m_pCMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetPredefinedCMap(
-                  FX_BSTRC("GBK-EUC-H"), FALSE);
-    m_pCID2UnicodeMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetCID2UnicodeMap(m_Charset, FALSE);
+                  FX_BSTRC("GBK-EUC-H"), false);
+    m_pCID2UnicodeMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetCID2UnicodeMap(m_Charset, false);
     if (!IsEmbedded()) {
         LoadSubstFont();
     }
@@ -1411,7 +1411,7 @@ FX_BOOL CPDF_CIDFont::LoadGB2312()
     for (int i = 32; i < 127; i ++) {
         m_pAnsiWidths[i] = 500;
     }
-    return TRUE;
+    return true;
 }
 const struct _CIDTransform {
     FX_WORD		CID;
diff --git a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp
index a65359c1d4..980e16c43e 100644
--- a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp
+++ b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp
@@ -48,15 +48,15 @@ void CFX_GlyphMap::SetAt(int key, int value)
     }
     m_Buffer.InsertBlock(low * sizeof(_IntPair), &pair, sizeof(_IntPair));
 }
-FX_BOOL CFX_GlyphMap::Lookup(int key, int &value)
+bool CFX_GlyphMap::Lookup(int key, int &value)
 {
     void* pResult = FXSYS_bsearch(&key, m_Buffer.GetBuffer(), m_Buffer.GetSize() / sizeof(_IntPair),
                                       sizeof(_IntPair), _CompareInt);
     if (pResult == NULL) {
-        return FALSE;
+        return false;
     }
     value = ((FX_DWORD*)pResult)[1];
-    return TRUE;
+    return true;
 }
 bool CFX_CTTGSUBTable::LoadGSUBTable(FT_Bytes gsub)
 {
@@ -108,7 +108,7 @@ bool CFX_CTTGSUBTable::GetVerticalGlyph(TT_uint32_t glyphnum, TT_uint32_t *vglyp
                 }
             }
         }
-        m_bFeautureMapLoad = TRUE;
+        m_bFeautureMapLoad = true;
     }
     FX_POSITION pos = m_featureMap.GetStartPosition();
     while (pos) {
@@ -420,7 +420,7 @@ void CFX_CTTGSUBTable::ParseSingleSubstFormat2(FT_Bytes raw, TSingleSubstFormat2
         rec->Substitute[i] = GetUInt16(sp);
     }
 }
-FX_BOOL CFX_GSUBTable::GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum)
+bool CFX_GSUBTable::GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum)
 {
     return m_GsubImp.GetVerticalGlyph(glyphnum, vglyphnum);
 }
diff --git a/core/src/fpdfapi/fpdf_font/ttgsubtable.h b/core/src/fpdfapi/fpdf_font/ttgsubtable.h
index 1b18f82d6e..133667b4d8 100644
--- a/core/src/fpdfapi/fpdf_font/ttgsubtable.h
+++ b/core/src/fpdfapi/fpdf_font/ttgsubtable.h
@@ -17,15 +17,15 @@ public:
     CFX_GlyphMap();
     ~CFX_GlyphMap();
     void	SetAt(int key, int value);
-    FX_BOOL	Lookup(int key, int &value);
+    bool	Lookup(int key, int &value);
 protected:
     CFX_BinaryBuf	m_Buffer;
 };
 class CFX_CTTGSUBTable
 {
 public:
-    CFX_CTTGSUBTable(void): m_bFeautureMapLoad(FALSE), loaded(false) {};
-    CFX_CTTGSUBTable(FT_Bytes gsub): m_bFeautureMapLoad(FALSE), loaded(false)
+    CFX_CTTGSUBTable(void): m_bFeautureMapLoad(false), loaded(false) {};
+    CFX_CTTGSUBTable(FT_Bytes gsub): m_bFeautureMapLoad(false), loaded(false)
     {
         LoadGSUBTable(gsub);
     }
@@ -395,7 +395,7 @@ private:
         return ret;
     }
     CFX_CMapDWordToDWord m_featureMap;
-    FX_BOOL	m_bFeautureMapLoad;
+    bool	m_bFeautureMapLoad;
     bool loaded;
     struct tt_gsub_header header;
     struct TScriptList ScriptList;
@@ -406,7 +406,7 @@ class CFX_GSUBTable final : public IFX_GSUBTable
 {
 public:
     ~CFX_GSUBTable() override {}
-    virtual FX_BOOL GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) override;
+    virtual bool GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) override;
 
     CFX_CTTGSUBTable m_GsubImp;
 };
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index c0cdb228f4..6b15bd1c49 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -44,7 +44,7 @@ void CPDF_PageObject::Copy(const CPDF_PageObject* pSrc)
     m_Top = pSrc->m_Top;
     m_Bottom = pSrc->m_Bottom;
 }
-void CPDF_PageObject::AppendClipPath(CPDF_Path path, int type, FX_BOOL bAutoMerge)
+void CPDF_PageObject::AppendClipPath(CPDF_Path path, int type, bool bAutoMerge)
 {
     m_ClipPath.AppendPath(path, type, bAutoMerge);
 }
@@ -353,7 +353,7 @@ FX_FLOAT CPDF_TextObject::GetCharWidth(FX_DWORD charcode) const
 {
     FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
     CPDF_Font* pFont = m_TextState.GetFont();
-    FX_BOOL bVertWriting = FALSE;
+    bool bVertWriting = false;
     CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
     if (pCIDFont) {
         bVertWriting = pCIDFont->IsVertWriting();
@@ -373,7 +373,7 @@ FX_FLOAT CPDF_TextObject::GetSpaceCharWidth() const
         return GetCharWidth(charCode);
     }
     FX_FLOAT fontSize = m_TextState.GetFontSize() / 4000.0f;
-    FX_BOOL bVertWriting = FALSE;
+    bool bVertWriting = false;
     CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
     if (pCIDFont) {
         bVertWriting = pCIDFont->IsVertWriting();
@@ -388,7 +388,7 @@ FX_FLOAT CPDF_TextObject::GetSpaceCharWidth() const
 void CPDF_TextObject::GetCharRect(int index, CFX_FloatRect& rect) const
 {
     CPDF_Font* pFont = m_TextState.GetFont();
-    FX_BOOL bVertWriting = FALSE;
+    bool bVertWriting = false;
     CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
     if (pCIDFont) {
         bVertWriting = pCIDFont->IsVertWriting();
@@ -441,7 +441,7 @@ void CPDF_TextObject::CalcPositionData(FX_FLOAT* pTextAdvanceX,
     FX_FLOAT min_y = 10000 * 1.0f;
     FX_FLOAT max_y = -10000 * 1.0f;
     CPDF_Font* pFont = m_TextState.GetFont();
-    FX_BOOL bVertWriting = FALSE;
+    bool bVertWriting = false;
     CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
     if (pCIDFont) {
         bVertWriting = pCIDFont->IsVertWriting();
@@ -570,7 +570,7 @@ void CPDF_TextObject::CalcPositionData(FX_FLOAT* pTextAdvanceX,
 void CPDF_TextObject::CalcCharPos(FX_FLOAT* pPosArray) const
 {
     CPDF_Font* pFont = m_TextState.GetFont();
-    FX_BOOL bVertWriting = FALSE;
+    bool bVertWriting = false;
     CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
     if (pCIDFont) {
         bVertWriting = pCIDFont->IsVertWriting();
@@ -720,9 +720,9 @@ void CPDF_FormObject::CalcBoundingBox()
     m_Right = form_rect.right;
     m_Top = form_rect.top;
 }
-CPDF_PageObjects::CPDF_PageObjects(FX_BOOL bReleaseMembers) : m_ObjectList(128)
+CPDF_PageObjects::CPDF_PageObjects(bool bReleaseMembers) : m_ObjectList(128)
 {
-    m_bBackgroundAlphaNeeded = FALSE;
+    m_bBackgroundAlphaNeeded = false;
     m_bReleaseMembers = bReleaseMembers;
     m_ParseState = PDF_CONTENT_NOT_PARSED;
     m_pParser = NULL;
@@ -858,7 +858,7 @@ CPDF_Page::CPDF_Page()
 {
     m_pPageRender = NULL;
 }
-void CPDF_Page::Load(CPDF_Document* pDocument, CPDF_Dictionary* pPageDict, FX_BOOL bPageCache)
+void CPDF_Page::Load(CPDF_Document* pDocument, CPDF_Dictionary* pPageDict, bool bPageCache)
 {
     m_pDocument = (CPDF_Document*)pDocument;
     m_pFormDict = pPageDict;
@@ -925,7 +925,7 @@ void CPDF_Page::Load(CPDF_Document* pDocument, CPDF_Dictionary* pPageDict, FX_BO
     m_Transparency = PDFTRANS_ISOLATED;
     LoadTransInfo();
 }
-void CPDF_Page::StartParse(CPDF_ParseOptions* pOptions, FX_BOOL bReParse)
+void CPDF_Page::StartParse(CPDF_ParseOptions* pOptions, bool bReParse)
 {
     if (bReParse) {
         ClearCacheObjects();
@@ -937,7 +937,7 @@ void CPDF_Page::StartParse(CPDF_ParseOptions* pOptions, FX_BOOL bReParse)
     m_pParser->Start(this, pOptions);
     m_ParseState = PDF_CONTENT_PARSING;
 }
-void CPDF_Page::ParseContent(CPDF_ParseOptions* pOptions, FX_BOOL bReParse)
+void CPDF_Page::ParseContent(CPDF_ParseOptions* pOptions, bool bReParse)
 {
     StartParse(pOptions, bReParse);
     ContinueParse(NULL);
@@ -1070,8 +1070,8 @@ void CPDF_Page::GetDisplayMatrix(CFX_AffineMatrix& matrix, int xPos, int yPos,
 }
 CPDF_ParseOptions::CPDF_ParseOptions()
 {
-    m_bTextOnly = FALSE;
-    m_bMarkedContent = TRUE;
-    m_bSeparateForm = TRUE;
-    m_bDecodeInlineImage = FALSE;
+    m_bTextOnly = false;
+    m_bMarkedContent = true;
+    m_bSeparateForm = true;
+    m_bDecodeInlineImage = false;
 }
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index 198054ef7e..b1c8837326 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -40,7 +40,7 @@ CPDF_DeviceCS::CPDF_DeviceCS(CPDF_Document* pDoc, int family)
         : CPDF_ColorSpace(pDoc, family, ComponentsForFamily(family)) {
 }
 
-FX_BOOL CPDF_DeviceCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
+bool CPDF_DeviceCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
     if (m_Family == PDFCS_DEVICERGB) {
         R = pBuf[0];
@@ -81,56 +81,56 @@ FX_BOOL CPDF_DeviceCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT
     } else {
         ASSERT(m_Family == PDFCS_PATTERN);
         R = G = B = 0;
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DeviceCS::v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
+bool CPDF_DeviceCS::v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
 {
     if (m_Family != PDFCS_DEVICECMYK) {
-        return FALSE;
+        return false;
     }
     c = pBuf[0];
     m = pBuf[1];
     y = pBuf[2];
     k = pBuf[3];
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DeviceCS::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
+bool CPDF_DeviceCS::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
 {
     if (m_Family == PDFCS_DEVICERGB) {
         pBuf[0] = R;
         pBuf[1] = G;
         pBuf[2] = B;
-        return TRUE;
+        return true;
     }
     if (m_Family == PDFCS_DEVICEGRAY) {
         if (R == G && R == B) {
             *pBuf = R;
-            return TRUE;
+            return true;
         }
-        return FALSE;
+        return false;
     }
     if (m_Family == PDFCS_DEVICECMYK) {
         sRGB_to_AdobeCMYK(R, G, B, pBuf[0], pBuf[1], pBuf[2], pBuf[3]);
-        return TRUE;
+        return true;
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_DeviceCS::v_SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const
+bool CPDF_DeviceCS::v_SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const
 {
     if (m_Family == PDFCS_DEVICERGB) {
         AdobeCMYK_to_sRGB(c, m, y, k, pBuf[0], pBuf[1], pBuf[2]);
-        return TRUE;
+        return true;
     }
     if (m_Family == PDFCS_DEVICECMYK) {
         pBuf[0] = c;
         pBuf[1] = m;
         pBuf[2] = y;
         pBuf[3] = k;
-        return TRUE;
+        return true;
     }
-    return FALSE;
+    return false;
 }
 static void ReverseRGB(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels)
 {
@@ -149,7 +149,7 @@ static void ReverseRGB(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels)
             pSrcBuf += 3;
         }
 }
-void CPDF_DeviceCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
+void CPDF_DeviceCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, bool bTransMask) const
 {
     if (bTransMask && m_Family == PDFCS_DEVICECMYK) {
         for (int i = 0; i < pixels; i ++) {
@@ -274,11 +274,11 @@ public:
     explicit CPDF_CalGray(CPDF_Document* pDoc)
         : CPDF_ColorSpace(pDoc, PDFCS_CALGRAY, 1) {
     }
-    FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-    FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
-    FX_BOOL	SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
+    bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+    bool GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
+    bool	SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
     void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width,
-                            int image_height, FX_BOOL bTransMask = FALSE) const override;
+                            int image_height, bool bTransMask = false) const override;
 
 private:
     FX_FLOAT m_WhitePoint[3];
@@ -286,7 +286,7 @@ private:
     FX_FLOAT m_Gamma;
 };
 
-FX_BOOL CPDF_CalGray::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
+bool CPDF_CalGray::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     CPDF_Dictionary* pDict = pArray->GetDict(1);
     CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
@@ -302,22 +302,22 @@ FX_BOOL CPDF_CalGray::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
     if (m_Gamma == 0) {
         m_Gamma = 1.0f;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_CalGray::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
+bool CPDF_CalGray::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
     R = G = B = *pBuf;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_CalGray::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
+bool CPDF_CalGray::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
 {
     if (R == G && R == B) {
         *pBuf = R;
-        return TRUE;
+        return true;
     }
-    return FALSE;
+    return false;
 }
-void CPDF_CalGray::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
+void CPDF_CalGray::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, bool bTransMask) const
 {
     for (int i = 0; i < pixels; i ++) {
         *pDestBuf ++ = pSrcBuf[i];
@@ -331,24 +331,24 @@ public:
     explicit CPDF_CalRGB(CPDF_Document* pDoc)
         : CPDF_ColorSpace(pDoc, PDFCS_CALRGB, 3) {
     }
-    FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-    FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
-    FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
+    bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+    bool GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
+    bool SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
     void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width,
-                            int image_height, FX_BOOL bTransMask = FALSE) const override;
+                            int image_height, bool bTransMask = false) const override;
 
     FX_FLOAT m_WhitePoint[3];
     FX_FLOAT m_BlackPoint[3];
     FX_FLOAT m_Gamma[3];
     FX_FLOAT m_Matrix[9];
-    FX_BOOL m_bGamma;
-    FX_BOOL m_bMatrix;
+    bool m_bGamma;
+    bool m_bMatrix;
 };
-FX_BOOL CPDF_CalRGB::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
+bool CPDF_CalRGB::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     CPDF_Dictionary* pDict = pArray->GetDict(1);
     if (!pDict)
-        return FALSE;
+        return false;
 
     CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
     int i;
@@ -361,25 +361,25 @@ FX_BOOL CPDF_CalRGB::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
     }
     pParam = pDict->GetArray(FX_BSTRC("Gamma"));
     if (pParam) {
-        m_bGamma = TRUE;
+        m_bGamma = true;
         for (i = 0; i < 3; i ++) {
             m_Gamma[i] = pParam->GetNumber(i);
         }
     } else {
-        m_bGamma = FALSE;
+        m_bGamma = false;
     }
     pParam = pDict->GetArray(FX_BSTRC("Matrix"));
     if (pParam) {
-        m_bMatrix = TRUE;
+        m_bMatrix = true;
         for (i = 0; i < 9; i ++) {
             m_Matrix[i] = pParam->GetNumber(i);
         }
     } else {
-        m_bMatrix = FALSE;
+        m_bMatrix = false;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_CalRGB::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
+bool CPDF_CalRGB::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
     FX_FLOAT A_ = pBuf[0];
     FX_FLOAT B_ = pBuf[1];
@@ -400,16 +400,16 @@ FX_BOOL CPDF_CalRGB::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT&
         Z = C_;
     }
     XYZ_to_sRGB_WhitePoint(X, Y, Z, R, G, B, m_WhitePoint[0], m_WhitePoint[1], m_WhitePoint[2]);
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_CalRGB::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
+bool CPDF_CalRGB::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
 {
     pBuf[0] = R;
     pBuf[1] = G;
     pBuf[2] = B;
-    return TRUE;
+    return true;
 }
-void CPDF_CalRGB::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
+void CPDF_CalRGB::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, bool bTransMask) const
 {
     if (bTransMask) {
         FX_FLOAT Cal[3];
@@ -435,21 +435,21 @@ public:
         : CPDF_ColorSpace(pDoc, PDFCS_LAB, 3) {
     }
     void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override;
-    FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-    FX_BOOL	GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
-    FX_BOOL	SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
+    bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+    bool	GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
+    bool	SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
     void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width,
-                            int image_height, FX_BOOL bTransMask = FALSE) const;
+                            int image_height, bool bTransMask = false) const;
 
     FX_FLOAT m_WhitePoint[3];
     FX_FLOAT m_BlackPoint[3];
     FX_FLOAT m_Ranges[4];
 };
-FX_BOOL CPDF_LabCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
+bool CPDF_LabCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     CPDF_Dictionary* pDict = pArray->GetDict(1);
     if (!pDict) {
-        return FALSE;
+        return false;
     }
     CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
     int i;
@@ -465,7 +465,7 @@ FX_BOOL CPDF_LabCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
     for (i = 0; i < 4; i ++) {
         m_Ranges[i] = pParam ? pParam->GetNumber(i) : def_ranges[i];
     }
-    return TRUE;
+    return true;
 }
 void CPDF_LabCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const
 {
@@ -484,7 +484,7 @@ void CPDF_LabCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min,
         }
     }
 }
-FX_BOOL CPDF_LabCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
+bool CPDF_LabCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
     FX_FLOAT Lstar = pBuf[0];
     FX_FLOAT astar = pBuf[1];
@@ -509,13 +509,13 @@ FX_BOOL CPDF_LabCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B
         Z = 1.0889f * N * N * N;
     }
     XYZ_to_sRGB(X, Y, Z, R, G, B);
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_LabCS::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
+bool CPDF_LabCS::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
 {
-    return FALSE;
+    return false;
 }
-void CPDF_LabCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
+void CPDF_LabCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, bool bTransMask) const
 {
     for (int i = 0; i < pixels; i ++) {
         FX_FLOAT lab[3];
@@ -532,12 +532,12 @@ void CPDF_LabCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, i
     }
 }
 CPDF_IccProfile::CPDF_IccProfile(const uint8_t* pData, FX_DWORD dwSize):
-    m_bsRGB(FALSE),
+    m_bsRGB(false),
     m_pTransform(NULL),
     m_nSrcComponents(0)
 {
     if (dwSize == 3144 && FXSYS_memcmp(pData + 0x190, "sRGB IEC61966-2.1", 17) == 0) {
-        m_bsRGB = TRUE;
+        m_bsRGB = true;
         m_nSrcComponents = 3;
     }
     else if (CPDF_ModuleMgr::Get()->GetIccModule()) {
@@ -559,23 +559,23 @@ public:
           m_pProfile(nullptr),
           m_pCache(nullptr),
           m_pRanges(nullptr),
-          m_bOwn(FALSE) {
+          m_bOwn(false) {
     }
     ~CPDF_ICCBasedCS() override;
 
-    FX_BOOL	v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-    FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
-    FX_BOOL	SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
-    FX_BOOL	v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const override;
-    void EnableStdConversion(FX_BOOL bEnabled) override;
+    bool	v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+    bool GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
+    bool	SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
+    bool	v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const override;
+    void EnableStdConversion(bool bEnabled) override;
     void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width,
-                            int image_height, FX_BOOL bTransMask = FALSE) const override;
+                            int image_height, bool bTransMask = false) const override;
 
     CPDF_ColorSpace* m_pAlterCS;
     CPDF_IccProfile* m_pProfile;
     uint8_t* m_pCache;
     FX_FLOAT* m_pRanges;
-    FX_BOOL	m_bOwn;
+    bool	m_bOwn;
 };
 
 CPDF_ICCBasedCS::~CPDF_ICCBasedCS()
@@ -594,15 +594,15 @@ CPDF_ICCBasedCS::~CPDF_ICCBasedCS()
     }
 }
 
-FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
+bool CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     CPDF_Stream* pStream = pArray->GetStream(1);
     if (pStream == NULL) {
-        return FALSE;
+        return false;
     }
     m_pProfile = pDoc->LoadIccProfile(pStream);
     if (!m_pProfile) {
-        return FALSE;
+        return false;
     }
     m_nComponents = m_pProfile->GetComponents(); //Try using the nComponents from ICC profile
     CPDF_Dictionary* pDict = pStream->GetDict();
@@ -615,13 +615,13 @@ FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
                     if (pAlterCS->CountComponents() > 0) { // Use Alternative colorspace
                         m_nComponents = pAlterCS->CountComponents();
                         m_pAlterCS = pAlterCS;
-                        m_bOwn = TRUE;
+                        m_bOwn = true;
                     }
                     else { // No valid alternative colorspace
                         pAlterCS->ReleaseCS();
                         int32_t nDictComponents = pDict ? pDict->GetInteger(FX_BSTRC("N")) : 0;
                         if (nDictComponents != 1 && nDictComponents != 3 && nDictComponents != 4) {
-                            return FALSE;
+                            return false;
                         }
                         m_nComponents = nDictComponents;
                     }
@@ -633,7 +633,7 @@ FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
                     }
                     else {
                         m_pAlterCS = pAlterCS;
-                        m_bOwn = TRUE;
+                        m_bOwn = true;
                     }
                 }
             }
@@ -661,15 +661,15 @@ FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
             m_pRanges[i] = 0;
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_ICCBasedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
+bool CPDF_ICCBasedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
     if (m_pProfile && m_pProfile->m_bsRGB) {
         R = pBuf[0];
         G = pBuf[1];
         B = pBuf[2];
-        return TRUE;
+        return true;
     }
     ICodec_IccModule *pIccModule = CPDF_ModuleMgr::Get()->GetIccModule();
     if (m_pProfile->m_pTransform == NULL || pIccModule == NULL) {
@@ -678,7 +678,7 @@ FX_BOOL CPDF_ICCBasedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLO
         } else {
             R = G = B = 0.0f;
         }
-        return TRUE;
+        return true;
     }
     FX_FLOAT rgb[3];
     pIccModule->SetComponents(m_nComponents);
@@ -686,31 +686,31 @@ FX_BOOL CPDF_ICCBasedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLO
     R = rgb[0];
     G = rgb[1];
     B = rgb[2];
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_ICCBasedCS::v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
+bool CPDF_ICCBasedCS::v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
 {
     if (m_nComponents != 4) {
-        return FALSE;
+        return false;
     }
     c = pBuf[0];
     m = pBuf[1];
     y = pBuf[2];
     k = pBuf[3];
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_ICCBasedCS::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
+bool CPDF_ICCBasedCS::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
 {
-    return FALSE;
+    return false;
 }
-void CPDF_ICCBasedCS::EnableStdConversion(FX_BOOL bEnabled)
+void CPDF_ICCBasedCS::EnableStdConversion(bool bEnabled)
 {
     CPDF_ColorSpace::EnableStdConversion(bEnabled);
     if (m_pAlterCS) {
         m_pAlterCS->EnableStdConversion(bEnabled);
     }
 }
-void CPDF_ICCBasedCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
+void CPDF_ICCBasedCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, bool bTransMask) const
 {
     if (m_pProfile->m_bsRGB) {
         ReverseRGB(pDestBuf, pSrcBuf, pixels);
@@ -765,10 +765,10 @@ public:
     }
     ~CPDF_IndexedCS() override;
 
-    FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-    FX_BOOL	GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
+    bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+    bool	GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
     CPDF_ColorSpace* GetBaseCS() const override;
-    void EnableStdConversion(FX_BOOL bEnabled) override;
+    void EnableStdConversion(bool bEnabled) override;
 
     CPDF_ColorSpace* m_pBaseCS;
     CPDF_CountedColorSpace* m_pCountedBaseCS;
@@ -787,19 +787,19 @@ CPDF_IndexedCS::~CPDF_IndexedCS()
         m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
     }
 }
-FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
+bool CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     if (pArray->GetCount() < 4) {
-        return FALSE;
+        return false;
     }
     CPDF_Object* pBaseObj = pArray->GetElementValue(1);
     if (pBaseObj == m_pArray) {
-        return FALSE;
+        return false;
     }
     CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
     m_pBaseCS = pDocPageData->GetColorSpace(pBaseObj, NULL);
     if (m_pBaseCS == NULL) {
-        return FALSE;
+        return false;
     }
     m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
     m_nBaseComponents = m_pBaseCS->CountComponents();
@@ -812,29 +812,29 @@ FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
     m_MaxIndex = pArray->GetInteger(2);
     CPDF_Object* pTableObj = pArray->GetElementValue(3);
     if (pTableObj == NULL) {
-        return FALSE;
+        return false;
     }
     if (pTableObj->GetType() == PDFOBJ_STRING) {
         m_Table = ((CPDF_String*)pTableObj)->GetString();
     } else if (pTableObj->GetType() == PDFOBJ_STREAM) {
         CPDF_StreamAcc acc;
-        acc.LoadAllData((CPDF_Stream*)pTableObj, FALSE);
+        acc.LoadAllData((CPDF_Stream*)pTableObj, false);
         m_Table = CFX_ByteStringC(acc.GetData(), acc.GetSize());
     }
-    return TRUE;
+    return true;
 }
 
-FX_BOOL CPDF_IndexedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
+bool CPDF_IndexedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
     int index = (int32_t)(*pBuf);
     if (index < 0 || index > m_MaxIndex) {
-        return FALSE;
+        return false;
     }
     if (m_nBaseComponents) {
         if (index == INT_MAX || (index + 1) > INT_MAX / m_nBaseComponents ||
                 (index + 1)*m_nBaseComponents > (int)m_Table.GetLength()) {
             R = G = B = 0;
-            return FALSE;
+            return false;
         }
     }
     CFX_FixedBufGrow<FX_FLOAT, 16> Comps(m_nBaseComponents);
@@ -844,13 +844,13 @@ FX_BOOL CPDF_IndexedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOA
         comps[i] = m_pCompMinMax[i * 2] + m_pCompMinMax[i * 2 + 1] * pTable[index * m_nBaseComponents + i] / 255;
     }
     m_pBaseCS->GetRGB(comps, R, G, B);
-    return TRUE;
+    return true;
 }
 CPDF_ColorSpace*CPDF_IndexedCS::GetBaseCS() const
 {
     return m_pBaseCS;
 }
-void CPDF_IndexedCS::EnableStdConversion(FX_BOOL bEnabled)
+void CPDF_IndexedCS::EnableStdConversion(bool bEnabled)
 {
     CPDF_ColorSpace::EnableStdConversion(bEnabled);
     if (m_pBaseCS) {
@@ -871,39 +871,39 @@ CPDF_PatternCS::~CPDF_PatternCS()
 	    m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
     }
 }
-FX_BOOL CPDF_PatternCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
+bool CPDF_PatternCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     CPDF_Object* pBaseCS = pArray->GetElementValue(1);
     if (pBaseCS == m_pArray) {
-        return FALSE;
+        return false;
     }
     CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
     m_pBaseCS = pDocPageData->GetColorSpace(pBaseCS, NULL);
     if (m_pBaseCS) {
         if (m_pBaseCS->GetFamily() == PDFCS_PATTERN) {
-            return FALSE;
+            return false;
         }
         m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
         m_nComponents = m_pBaseCS->CountComponents() + 1;
         if (m_pBaseCS->CountComponents() > MAX_PATTERN_COLORCOMPS) {
-            return FALSE;
+            return false;
         }
     } else {
         m_nComponents = 1;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_PatternCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
+bool CPDF_PatternCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
     if (m_pBaseCS) {
         ASSERT(m_pBaseCS->GetFamily() != PDFCS_PATTERN);
         PatternValue* pvalue = (PatternValue*)pBuf;
         if (m_pBaseCS->GetRGB(pvalue->m_Comps, R, G, B)) {
-            return TRUE;
+            return true;
         }
     }
     R = G = B = 0.75f;
-    return FALSE;
+    return false;
 }
 CPDF_ColorSpace* CPDF_PatternCS::GetBaseCS() const
 {
@@ -919,9 +919,9 @@ public:
     }
     ~CPDF_SeparationCS() override;
     void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override;
-    FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-    FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
-    void EnableStdConversion(FX_BOOL bEnabled) override;
+    bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+    bool GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
+    void EnableStdConversion(bool bEnabled) override;
 
     CPDF_ColorSpace* m_pAltCS;
     CPDF_Function* m_pFunc;
@@ -940,7 +940,7 @@ void CPDF_SeparationCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOA
     min = 0;
     max = 1.0f;
 }
-FX_BOOL CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
+bool CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     CFX_ByteString name = pArray->GetString(1);
     if (name == FX_BSTRC("None")) {
@@ -949,11 +949,11 @@ FX_BOOL CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
         m_Type = Colorant;
         CPDF_Object* pAltCS = pArray->GetElementValue(2);
         if (pAltCS == m_pArray) {
-            return FALSE;
+            return false;
         }
         m_pAltCS = Load(pDoc, pAltCS);
         if (!m_pAltCS) {
-            return FALSE;
+            return false;
         }
         CPDF_Object* pFuncObj = pArray->GetElementValue(3);
         if (pFuncObj && pFuncObj->GetType() != PDFOBJ_NAME) {
@@ -964,16 +964,16 @@ FX_BOOL CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
             m_pFunc = NULL;
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_SeparationCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
+bool CPDF_SeparationCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
     if (m_Type == None) {
-        return FALSE;
+        return false;
     }
     if (m_pFunc == NULL) {
         if (m_pAltCS == NULL) {
-            return FALSE;
+            return false;
         }
         int nComps = m_pAltCS->CountComponents();
         CFX_FixedBufGrow<FX_FLOAT, 16> results(nComps);
@@ -981,22 +981,22 @@ FX_BOOL CPDF_SeparationCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_F
             results[i] = *pBuf;
         }
         m_pAltCS->GetRGB(results, R, G, B);
-        return TRUE;
+        return true;
     }
     CFX_FixedBufGrow<FX_FLOAT, 16> results(m_pFunc->CountOutputs());
     int nresults = 0;
     m_pFunc->Call(pBuf, 1, results, nresults);
     if (nresults == 0) {
-        return FALSE;
+        return false;
     }
     if (m_pAltCS) {
         m_pAltCS->GetRGB(results, R, G, B);
-        return TRUE;
+        return true;
     }
     R = G = B = 0;
-    return FALSE;
+    return false;
 }
-void CPDF_SeparationCS::EnableStdConversion(FX_BOOL bEnabled)
+void CPDF_SeparationCS::EnableStdConversion(bool bEnabled)
 {
     CPDF_ColorSpace::EnableStdConversion(bEnabled);
     if (m_pAltCS) {
@@ -1013,9 +1013,9 @@ public:
     }
     ~CPDF_DeviceNCS() override;
     void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override;
-    FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-    FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
-    void EnableStdConversion(FX_BOOL bEnabled) override;
+    bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+    bool GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
+    void EnableStdConversion(bool bEnabled) override;
 
     CPDF_ColorSpace* m_pAltCS;
     CPDF_Function* m_pFunc;
@@ -1033,45 +1033,45 @@ void CPDF_DeviceNCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT&
     min = 0;
     max = 1.0f;
 }
-FX_BOOL CPDF_DeviceNCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
+bool CPDF_DeviceNCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     CPDF_Object* pObj = pArray->GetElementValue(1);
     if (!pObj) {
-        return FALSE;
+        return false;
     }
     if (pObj->GetType() != PDFOBJ_ARRAY) {
-        return FALSE;
+        return false;
     }
     m_nComponents = ((CPDF_Array*)pObj)->GetCount();
     CPDF_Object* pAltCS = pArray->GetElementValue(2);
     if (!pAltCS || pAltCS == m_pArray) {
-        return FALSE;
+        return false;
     }
     m_pAltCS = Load(pDoc, pAltCS);
     m_pFunc = CPDF_Function::Load(pArray->GetElementValue(3));
     if (m_pAltCS == NULL || m_pFunc == NULL) {
-        return FALSE;
+        return false;
     }
     if (m_pFunc->CountOutputs() < m_pAltCS->CountComponents()) {
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DeviceNCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
+bool CPDF_DeviceNCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
 {
     if (m_pFunc == NULL) {
-        return FALSE;
+        return false;
     }
     CFX_FixedBufGrow<FX_FLOAT, 16> results(m_pFunc->CountOutputs());
     int nresults = 0;
     m_pFunc->Call(pBuf, m_nComponents, results, nresults);
     if (nresults == 0) {
-        return FALSE;
+        return false;
     }
     m_pAltCS->GetRGB(results, R, G, B);
-    return TRUE;
+    return true;
 }
-void CPDF_DeviceNCS::EnableStdConversion(FX_BOOL bEnabled)
+void CPDF_DeviceNCS::EnableStdConversion(bool bEnabled)
 {
     CPDF_ColorSpace::EnableStdConversion(bEnabled);
     if (m_pAltCS) {
@@ -1197,33 +1197,33 @@ FX_FLOAT* CPDF_ColorSpace::CreateBuf()
     uint8_t* pBuf = FX_Alloc(uint8_t, size);
     return (FX_FLOAT*)pBuf;
 }
-FX_BOOL CPDF_ColorSpace::sRGB() const
+bool CPDF_ColorSpace::sRGB() const
 {
     if (m_Family == PDFCS_DEVICERGB) {
-        return TRUE;
+        return true;
     }
     if (m_Family != PDFCS_ICCBASED) {
-        return FALSE;
+        return false;
     }
     CPDF_ICCBasedCS* pCS = (CPDF_ICCBasedCS*)this;
     return pCS->m_pProfile->m_bsRGB;
 }
-FX_BOOL CPDF_ColorSpace::GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
+bool CPDF_ColorSpace::GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
 {
     if (v_GetCMYK(pBuf, c, m, y, k)) {
-        return TRUE;
+        return true;
     }
     FX_FLOAT R, G, B;
     if (!GetRGB(pBuf, R, G, B)) {
-        return FALSE;
+        return false;
     }
     sRGB_to_AdobeCMYK(R, G, B, c, m, y, k);
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_ColorSpace::SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const
+bool CPDF_ColorSpace::SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const
 {
     if (v_SetCMYK(pBuf, c, m, y, k)) {
-        return TRUE;
+        return true;
     }
     FX_FLOAT R, G, B;
     AdobeCMYK_to_sRGB(c, m, y, k, R, G, B);
@@ -1247,7 +1247,7 @@ int CPDF_ColorSpace::GetMaxIndex() const
     CPDF_IndexedCS* pCS = (CPDF_IndexedCS*)this;
     return pCS->m_MaxIndex;
 }
-void CPDF_ColorSpace::TranslateImageLine(uint8_t* dest_buf, const uint8_t* src_buf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
+void CPDF_ColorSpace::TranslateImageLine(uint8_t* dest_buf, const uint8_t* src_buf, int pixels, int image_width, int image_height, bool bTransMask) const
 {
     CFX_FixedBufGrow<FX_FLOAT, 16> srcbuf(m_nComponents);
     FX_FLOAT* src = srcbuf;
@@ -1265,7 +1265,7 @@ void CPDF_ColorSpace::TranslateImageLine(uint8_t* dest_buf, const uint8_t* src_b
         *dest_buf ++ = (int32_t)(R * 255);
     }
 }
-void CPDF_ColorSpace::EnableStdConversion(FX_BOOL bEnabled)
+void CPDF_ColorSpace::EnableStdConversion(bool bEnabled)
 {
     if (bEnabled) {
         m_dwStdConversion ++;
@@ -1397,23 +1397,23 @@ void CPDF_Color::Copy(const CPDF_Color* pSrc)
     if (m_pCS->GetFamily() == PDFCS_PATTERN) {
         PatternValue* pvalue = (PatternValue*)m_pBuffer;
         if (pvalue->m_pPattern && pvalue->m_pPattern->m_pDocument) {
-            pvalue->m_pPattern = pvalue->m_pPattern->m_pDocument->GetPageData()->GetPattern(pvalue->m_pPattern->m_pPatternObj, FALSE, &pvalue->m_pPattern->m_ParentMatrix);
+            pvalue->m_pPattern = pvalue->m_pPattern->m_pDocument->GetPageData()->GetPattern(pvalue->m_pPattern->m_pPatternObj, false, &pvalue->m_pPattern->m_ParentMatrix);
         }
     }
 }
-FX_BOOL CPDF_Color::GetRGB(int& R, int& G, int& B) const
+bool CPDF_Color::GetRGB(int& R, int& G, int& B) const
 {
     if (m_pCS == NULL || m_pBuffer == NULL) {
-        return FALSE;
+        return false;
     }
     FX_FLOAT r=0.0f, g=0.0f, b=0.0f;
     if (!m_pCS->GetRGB(m_pBuffer, r, g, b)) {
-        return FALSE;
+        return false;
     }
     R = (int32_t)(r * 255 + 0.5f);
     G = (int32_t)(g * 255 + 0.5f);
     B = (int32_t)(b * 255 + 0.5f);
-    return TRUE;
+    return true;
 }
 CPDF_Pattern* CPDF_Color::GetPattern() const
 {
@@ -1438,10 +1438,10 @@ FX_FLOAT* CPDF_Color::GetPatternColor() const
     PatternValue* pvalue = (PatternValue*)m_pBuffer;
     return pvalue->m_nComps ? pvalue->m_Comps : NULL;
 }
-FX_BOOL CPDF_Color::IsEqual(const CPDF_Color& other) const
+bool CPDF_Color::IsEqual(const CPDF_Color& other) const
 {
     if (m_pCS != other.m_pCS || m_pCS == NULL) {
-        return FALSE;
+        return false;
     }
     return FXSYS_memcmp(m_pBuffer, other.m_pBuffer, m_pCS->GetBufSize()) == 0;
 }
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
index 05233a12a4..568863a89b 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
@@ -78,7 +78,7 @@ void CPDF_PageModule::ReleaseDoc(CPDF_Document* pDoc)
 }
 void CPDF_PageModule::ClearDoc(CPDF_Document* pDoc)
 {
-    pDoc->GetPageData()->Clear(FALSE);
+    pDoc->GetPageData()->Clear(false);
 }
 void CPDF_PageModule::NotifyCJKAvailable()
 {
@@ -88,7 +88,7 @@ void CPDF_PageModule::NotifyCJKAvailable()
 CPDF_Font* CPDF_Document::LoadFont(CPDF_Dictionary* pFontDict)
 {
     ASSERT(pFontDict);
-    return GetValidatePageData()->GetFont(pFontDict, FALSE);
+    return GetValidatePageData()->GetFont(pFontDict, false);
 }
 
 CPDF_StreamAcc* CPDF_Document::LoadFontFile(CPDF_Stream* pStream)
@@ -101,7 +101,7 @@ CPDF_ColorSpace* CPDF_Document::LoadColorSpace(CPDF_Object* pCSObj, CPDF_Diction
 {
     return GetValidatePageData()->GetColorSpace(pCSObj, pResources);
 }
-CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix)
+CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj, bool bShading, const CFX_AffineMatrix* matrix)
 {
     return GetValidatePageData()->GetPattern(pPatternObj, bShading, matrix);
 }
@@ -126,14 +126,14 @@ void CPDF_Document::RemoveColorSpaceFromPageData(CPDF_Object* pCSObj)
 }
 CPDF_DocPageData::CPDF_DocPageData(CPDF_Document* pPDFDoc)
     : m_pPDFDoc(pPDFDoc),
-      m_bForceClear(FALSE)
+      m_bForceClear(false)
 {
 }
 
 CPDF_DocPageData::~CPDF_DocPageData()
 {
-    Clear(FALSE);
-    Clear(TRUE);
+    Clear(false);
+    Clear(true);
 
     for (auto& it : m_PatternMap)
         delete it.second;
@@ -148,7 +148,7 @@ CPDF_DocPageData::~CPDF_DocPageData()
     m_ColorSpaceMap.clear();
 }
 
-void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
+void CPDF_DocPageData::Clear(bool bForceRelease)
 {
     m_bForceClear = bForceRelease;
 
@@ -235,7 +235,7 @@ void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
     }
 }
 
-CPDF_Font* CPDF_DocPageData::GetFont(CPDF_Dictionary* pFontDict, FX_BOOL findOnly)
+CPDF_Font* CPDF_DocPageData::GetFont(CPDF_Dictionary* pFontDict, bool findOnly)
 {
     if (!pFontDict) {
         return NULL;
@@ -432,7 +432,7 @@ void CPDF_DocPageData::ReleaseColorSpace(CPDF_Object* pColorSpace)
     }
 }
 
-CPDF_Pattern* CPDF_DocPageData::GetPattern(CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix)
+CPDF_Pattern* CPDF_DocPageData::GetPattern(CPDF_Object* pPatternObj, bool bShading, const CFX_AffineMatrix* matrix)
 {
     if (!pPatternObj)
         return nullptr;
@@ -455,7 +455,7 @@ CPDF_Pattern* CPDF_DocPageData::GetPattern(CPDF_Object* pPatternObj, FX_BOOL bSh
             if (type == 1) {
                 pPattern = new CPDF_TilingPattern(m_pPDFDoc, pPatternObj, matrix);
             } else if (type == 2) {
-                pPattern = new CPDF_ShadingPattern(m_pPDFDoc, pPatternObj, FALSE, matrix);
+                pPattern = new CPDF_ShadingPattern(m_pPDFDoc, pPatternObj, false, matrix);
             }
         }
     }
@@ -501,7 +501,7 @@ CPDF_Image* CPDF_DocPageData::GetImage(CPDF_Object* pImageStream)
     }
 
     CPDF_Image* pImage = new CPDF_Image(m_pPDFDoc);
-    pImage->LoadImageF((CPDF_Stream*)pImageStream, FALSE);
+    pImage->LoadImageF((CPDF_Stream*)pImageStream, false);
 
     CPDF_CountedImage* imageData = new CPDF_CountedImage(pImage);
     m_ImageMap[dwImageObjNum] = imageData;
@@ -540,7 +540,7 @@ CPDF_IccProfile* CPDF_DocPageData::GetIccProfile(CPDF_Stream* pIccProfileStream)
     }
 
     CPDF_StreamAcc stream;
-    stream.LoadAllData(pIccProfileStream, FALSE);
+    stream.LoadAllData(pIccProfileStream, false);
     uint8_t digest[20];
     CPDF_Stream* pCopiedStream = nullptr;
     CRYPT_SHA1Generate(stream.GetData(), stream.GetSize(), digest);
@@ -590,14 +590,14 @@ CPDF_StreamAcc* CPDF_DocPageData::GetFontFileStreamAcc(CPDF_Stream* pFontStream)
         org_size = 0;
 
     CPDF_StreamAcc* pFontFile = new CPDF_StreamAcc;
-    pFontFile->LoadAllData(pFontStream, FALSE, org_size);
+    pFontFile->LoadAllData(pFontStream, false, org_size);
 
     CPDF_CountedStreamAcc* ftData = new CPDF_CountedStreamAcc(pFontFile);
     m_FontFileMap[pFontStream] = ftData;
     return ftData->AddRef();
 }
 
-void CPDF_DocPageData::ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, FX_BOOL bForce)
+void CPDF_DocPageData::ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, bool bForce)
 {
     if (!pFontStream)
         return;
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
index c961f8b20f..a92219d268 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
@@ -25,8 +25,8 @@ class CPDF_PSProc
 {
 public:
     ~CPDF_PSProc();
-    FX_BOOL	Parse(CPDF_SimpleParser& parser);
-    FX_BOOL	Execute(CPDF_PSEngine* pEngine);
+    bool	Parse(CPDF_SimpleParser& parser);
+    bool	Execute(CPDF_PSEngine* pEngine);
     CFX_PtrArray		m_Operators;
 };
 #define PSENGINE_STACKSIZE 100
@@ -35,12 +35,12 @@ class CPDF_PSEngine
 public:
     CPDF_PSEngine();
     ~CPDF_PSEngine();
-    FX_BOOL	Parse(const FX_CHAR* string, int size);
-    FX_BOOL	Execute()
+    bool	Parse(const FX_CHAR* string, int size);
+    bool	Execute()
     {
         return m_MainProc.Execute(this);
     }
-    FX_BOOL	DoOperator(PDF_PSOP op);
+    bool	DoOperator(PDF_PSOP op);
     void	Reset()
     {
         m_StackCount = 0;
@@ -73,7 +73,7 @@ CPDF_PSProc::~CPDF_PSProc()
         }
     }
 }
-FX_BOOL CPDF_PSProc::Execute(CPDF_PSEngine* pEngine)
+bool CPDF_PSProc::Execute(CPDF_PSEngine* pEngine)
 {
     int size = m_Operators.GetSize();
     for (int i = 0; i < size; i ++) {
@@ -85,7 +85,7 @@ FX_BOOL CPDF_PSProc::Execute(CPDF_PSEngine* pEngine)
             i ++;
         } else if (op == PSOP_IF) {
             if (i < 2 || m_Operators[i - 2] != (void*)PSOP_PROC) {
-                return FALSE;
+                return false;
             }
             if ((int)pEngine->Pop()) {
                 ((CPDF_PSProc*)m_Operators[i - 1])->Execute(pEngine);
@@ -93,7 +93,7 @@ FX_BOOL CPDF_PSProc::Execute(CPDF_PSEngine* pEngine)
         } else if (op == PSOP_IFELSE) {
             if (i < 4 || m_Operators[i - 2] != (void*)PSOP_PROC ||
                     m_Operators[i - 4] != (void*)PSOP_PROC) {
-                return FALSE;
+                return false;
             }
             if ((int)pEngine->Pop()) {
                 ((CPDF_PSProc*)m_Operators[i - 3])->Execute(pEngine);
@@ -104,7 +104,7 @@ FX_BOOL CPDF_PSProc::Execute(CPDF_PSEngine* pEngine)
             pEngine->DoOperator(op);
         }
     }
-    return TRUE;
+    return true;
 }
 CPDF_PSEngine::CPDF_PSEngine()
 {
@@ -145,31 +145,31 @@ const struct _PDF_PSOpName {
     {"copy", PSOP_COPY}, {"index", PSOP_INDEX}, {"roll", PSOP_ROLL},
     {NULL, PSOP_PROC}
 };
-FX_BOOL CPDF_PSEngine::Parse(const FX_CHAR* string, int size)
+bool CPDF_PSEngine::Parse(const FX_CHAR* string, int size)
 {
     CPDF_SimpleParser parser((uint8_t*)string, size);
     CFX_ByteStringC word = parser.GetWord();
     if (word != FX_BSTRC("{")) {
-        return FALSE;
+        return false;
     }
     return m_MainProc.Parse(parser);
 }
-FX_BOOL CPDF_PSProc::Parse(CPDF_SimpleParser& parser)
+bool CPDF_PSProc::Parse(CPDF_SimpleParser& parser)
 {
     while (1) {
         CFX_ByteStringC word = parser.GetWord();
         if (word.IsEmpty()) {
-            return FALSE;
+            return false;
         }
         if (word == FX_BSTRC("}")) {
-            return TRUE;
+            return true;
         }
         if (word == FX_BSTRC("{")) {
             CPDF_PSProc* pProc = new CPDF_PSProc;
             m_Operators.Add((void*)PSOP_PROC);
             m_Operators.Add(pProc);
             if (!pProc->Parse(parser)) {
-                return FALSE;
+                return false;
             }
         } else {
             int i = 0;
@@ -190,7 +190,7 @@ FX_BOOL CPDF_PSProc::Parse(CPDF_SimpleParser& parser)
     }
 }
 #define PI 3.1415926535897932384626433832795f
-FX_BOOL CPDF_PSEngine::DoOperator(PDF_PSOP op)
+bool CPDF_PSEngine::DoOperator(PDF_PSOP op)
 {
     int i1, i2;
     FX_FLOAT d1, d2;
@@ -418,7 +418,7 @@ FX_BOOL CPDF_PSEngine::DoOperator(PDF_PSOP op)
         default:
             break;
     }
-    return TRUE;
+    return true;
 }
 static FX_FLOAT PDF_Interpolate(FX_FLOAT x, FX_FLOAT xmin, FX_FLOAT xmax, FX_FLOAT ymin, FX_FLOAT ymax)
 {
@@ -445,8 +445,8 @@ class CPDF_SampledFunc : public CPDF_Function
 public:
     CPDF_SampledFunc();
     virtual ~CPDF_SampledFunc();
-    virtual FX_BOOL		v_Init(CPDF_Object* pObj);
-    virtual FX_BOOL		v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
+    virtual bool		v_Init(CPDF_Object* pObj);
+    virtual bool		v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
     SampleEncodeInfo*	m_pEncodeInfo;
     SampleDecodeInfo*	m_pDecodeInfo;
     FX_DWORD	m_nBitsPerSample;
@@ -469,10 +469,10 @@ CPDF_SampledFunc::~CPDF_SampledFunc()
         FX_Free(m_pDecodeInfo);
     }
 }
-FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj)
+bool CPDF_SampledFunc::v_Init(CPDF_Object* pObj)
 {
     if (pObj->GetType() != PDFOBJ_STREAM) {
-        return FALSE;
+        return false;
     }
     CPDF_Stream* pStream = (CPDF_Stream*)pObj;
     CPDF_Dictionary* pDict = pStream->GetDict();
@@ -481,11 +481,11 @@ FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj)
     CPDF_Array* pDecode = pDict->GetArray(FX_BSTRC("Decode"));
     m_nBitsPerSample = pDict->GetInteger(FX_BSTRC("BitsPerSample"));
     if (m_nBitsPerSample > 32) {
-        return FALSE;
+        return false;
     }
     m_SampleMax = 0xffffffff >> (32 - m_nBitsPerSample);
     m_pSampleStream = new CPDF_StreamAcc;
-    m_pSampleStream->LoadAllData(pStream, FALSE);
+    m_pSampleStream->LoadAllData(pStream, false);
     m_pEncodeInfo = FX_Alloc(SampleEncodeInfo, m_nInputs);
     FX_SAFE_DWORD nTotalSampleBits = 1;
     for (int i = 0; i < m_nInputs; i ++) {
@@ -514,7 +514,7 @@ FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj)
     if (!nTotalSampleBytes.IsValid() ||
         nTotalSampleBytes.ValueOrDie() == 0 ||
         nTotalSampleBytes.ValueOrDie() > m_pSampleStream->GetSize()) {
-        return FALSE;
+        return false;
     }
     m_pDecodeInfo = FX_Alloc(SampleDecodeInfo, m_nOutputs);
     for (int i = 0; i < m_nOutputs; i ++) {
@@ -526,9 +526,9 @@ FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj)
             m_pDecodeInfo[i].decode_max = m_pRanges[i * 2 + 1];
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_SampledFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
+bool CPDF_SampledFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
 {
     int pos = 0;
     CFX_FixedBufGrow<FX_FLOAT, 16> encoded_input_buf(m_nInputs);
@@ -555,21 +555,21 @@ FX_BOOL CPDF_SampledFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
     FX_SAFE_INT32 bits_to_output = m_nOutputs;
     bits_to_output *= m_nBitsPerSample;
     if (!bits_to_output.IsValid()) {
-        return FALSE;
+        return false;
     }
     FX_SAFE_INT32 bitpos = pos;
     bitpos *= bits_to_output.ValueOrDie();
     if (!bitpos.IsValid()) {
-        return FALSE;
+        return false;
     }
     FX_SAFE_INT32 range_check = bitpos;
     range_check += bits_to_output.ValueOrDie();
     if (!range_check.IsValid()) {
-        return FALSE;
+        return false;
     }
     const uint8_t* pSampleData = m_pSampleStream->GetData();
     if (!pSampleData) {
-        return FALSE;
+        return false;
     }
     for (int j = 0; j < m_nOutputs; j ++) {
         FX_DWORD sample = _GetBits32(pSampleData, bitpos.ValueOrDie() + j * m_nBitsPerSample, m_nBitsPerSample);
@@ -586,7 +586,7 @@ FX_BOOL CPDF_SampledFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
                 bitpos2 += j;
                 bitpos2 *= m_nBitsPerSample;
                 if (!bitpos2.IsValid()) {
-                    return FALSE;
+                    return false;
                 }
                 FX_DWORD sample1 = _GetBits32(pSampleData, bitpos2.ValueOrDie(), m_nBitsPerSample);
                 encoded += (encoded_input[i] - index[i]) * ((FX_FLOAT)sample1 - (FX_FLOAT)sample);
@@ -595,23 +595,23 @@ FX_BOOL CPDF_SampledFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
         results[j] = PDF_Interpolate(encoded, 0, (FX_FLOAT)m_SampleMax,
                                      m_pDecodeInfo[j].decode_min, m_pDecodeInfo[j].decode_max);
     }
-    return TRUE;
+    return true;
 }
 class CPDF_PSFunc : public CPDF_Function
 {
 public:
-    virtual FX_BOOL		v_Init(CPDF_Object* pObj);
-    virtual FX_BOOL		v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
+    virtual bool		v_Init(CPDF_Object* pObj);
+    virtual bool		v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
     CPDF_PSEngine m_PS;
 };
-FX_BOOL CPDF_PSFunc::v_Init(CPDF_Object* pObj)
+bool CPDF_PSFunc::v_Init(CPDF_Object* pObj)
 {
     CPDF_Stream* pStream = (CPDF_Stream*)pObj;
     CPDF_StreamAcc acc;
-    acc.LoadAllData(pStream, FALSE);
+    acc.LoadAllData(pStream, false);
     return m_PS.Parse((const FX_CHAR*)acc.GetData(), acc.GetSize());
 }
-FX_BOOL CPDF_PSFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
+bool CPDF_PSFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
 {
     CPDF_PSEngine& PS = (CPDF_PSEngine&)m_PS;
     PS.Reset();
@@ -621,20 +621,20 @@ FX_BOOL CPDF_PSFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
     }
     PS.Execute();
     if (PS.GetStackSize() < m_nOutputs) {
-        return FALSE;
+        return false;
     }
     for (i = 0; i < m_nOutputs; i ++) {
         results[m_nOutputs - i - 1] = PS.Pop();
     }
-    return TRUE;
+    return true;
 }
 class CPDF_ExpIntFunc : public CPDF_Function
 {
 public:
     CPDF_ExpIntFunc();
     virtual ~CPDF_ExpIntFunc();
-    virtual FX_BOOL		v_Init(CPDF_Object* pObj);
-    virtual FX_BOOL		v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
+    virtual bool		v_Init(CPDF_Object* pObj);
+    virtual bool		v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
     FX_FLOAT	m_Exponent;
     FX_FLOAT*	m_pBeginValues;
     FX_FLOAT*	m_pEndValues;
@@ -654,11 +654,11 @@ CPDF_ExpIntFunc::~CPDF_ExpIntFunc()
         FX_Free(m_pEndValues);
     }
 }
-FX_BOOL CPDF_ExpIntFunc::v_Init(CPDF_Object* pObj)
+bool CPDF_ExpIntFunc::v_Init(CPDF_Object* pObj)
 {
     CPDF_Dictionary* pDict = pObj->GetDict();
     if (pDict == NULL) {
-        return FALSE;
+        return false;
     }
     CPDF_Array* pArray0 = pDict->GetArray(FX_BSTRC("C0"));
     if (m_nOutputs == 0) {
@@ -677,27 +677,27 @@ FX_BOOL CPDF_ExpIntFunc::v_Init(CPDF_Object* pObj)
     m_Exponent = pDict->GetFloat(FX_BSTRC("N"));
     m_nOrigOutputs = m_nOutputs;
     if (m_nOutputs && m_nInputs > INT_MAX / m_nOutputs) {
-        return FALSE;
+        return false;
     }
     m_nOutputs *= m_nInputs;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_ExpIntFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
+bool CPDF_ExpIntFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
 {
     for (int i = 0; i < m_nInputs; i ++)
         for (int j = 0; j < m_nOrigOutputs; j ++) {
             results[i * m_nOrigOutputs + j] = m_pBeginValues[j] + (FX_FLOAT)FXSYS_pow(inputs[i], m_Exponent) *
                                               (m_pEndValues[j] - m_pBeginValues[j]);
         }
-    return TRUE;
+    return true;
 }
 class CPDF_StitchFunc : public CPDF_Function
 {
 public:
     CPDF_StitchFunc();
     virtual ~CPDF_StitchFunc();
-    virtual FX_BOOL		v_Init(CPDF_Object* pObj);
-    virtual FX_BOOL		v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
+    virtual bool		v_Init(CPDF_Object* pObj);
+    virtual bool		v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
     int			m_nSubs;
     CPDF_Function** m_pSubFunctions;
     FX_FLOAT*	m_pBounds;
@@ -724,19 +724,19 @@ CPDF_StitchFunc::~CPDF_StitchFunc()
         FX_Free(m_pEncode);
     }
 }
-FX_BOOL CPDF_StitchFunc::v_Init(CPDF_Object* pObj)
+bool CPDF_StitchFunc::v_Init(CPDF_Object* pObj)
 {
     CPDF_Dictionary* pDict = pObj->GetDict();
     if (pDict == NULL) {
-        return FALSE;
+        return false;
     }
     CPDF_Array* pArray = pDict->GetArray(FX_BSTRC("Functions"));
     if (pArray == NULL) {
-        return FALSE;
+        return false;
     }
     m_nSubs = pArray->GetCount();
     if (m_nSubs == 0) {
-        return FALSE;
+        return false;
     }
     m_pSubFunctions = FX_Alloc(CPDF_Function*, m_nSubs);
     m_nOutputs = 0;
@@ -744,11 +744,11 @@ FX_BOOL CPDF_StitchFunc::v_Init(CPDF_Object* pObj)
     for (i = 0; i < m_nSubs; i ++) {
         CPDF_Object* pSub = pArray->GetElementValue(i);
         if (pSub == pObj) {
-            return FALSE;
+            return false;
         }
         m_pSubFunctions[i] = CPDF_Function::Load(pSub);
         if (m_pSubFunctions[i] == NULL) {
-            return FALSE;
+            return false;
         }
         if (m_pSubFunctions[i]->CountOutputs() > m_nOutputs) {
             m_nOutputs = m_pSubFunctions[i]->CountOutputs();
@@ -758,7 +758,7 @@ FX_BOOL CPDF_StitchFunc::v_Init(CPDF_Object* pObj)
     m_pBounds[0] = m_pDomains[0];
     pArray = pDict->GetArray(FX_BSTRC("Bounds"));
     if (pArray == NULL) {
-        return FALSE;
+        return false;
     }
     for (i = 0; i < m_nSubs - 1; i ++) {
         m_pBounds[i + 1] = pArray->GetFloat(i);
@@ -767,14 +767,14 @@ FX_BOOL CPDF_StitchFunc::v_Init(CPDF_Object* pObj)
     m_pEncode = FX_Alloc2D(FX_FLOAT, m_nSubs, 2);
     pArray = pDict->GetArray(FX_BSTRC("Encode"));
     if (pArray == NULL) {
-        return FALSE;
+        return false;
     }
     for (i = 0; i < m_nSubs * 2; i ++) {
         m_pEncode[i] = pArray->GetFloat(i);
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_StitchFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* outputs) const
+bool CPDF_StitchFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* outputs) const
 {
     FX_FLOAT input = inputs[0];
     int i;
@@ -783,12 +783,12 @@ FX_BOOL CPDF_StitchFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* outputs) const
             break;
         }
     if (m_pSubFunctions[i] == NULL) {
-        return FALSE;
+        return false;
     }
     input = PDF_Interpolate(input, m_pBounds[i], m_pBounds[i + 1], m_pEncode[i * 2], m_pEncode[i * 2 + 1]);
     int nresults;
     m_pSubFunctions[i]->Call(&input, m_nInputs, outputs, nresults);
-    return TRUE;
+    return true;
 }
 CPDF_Function* CPDF_Function::Load(CPDF_Object* pFuncObj)
 {
@@ -837,7 +837,7 @@ CPDF_Function::~CPDF_Function()
         m_pRanges = NULL;
     }
 }
-FX_BOOL CPDF_Function::Init(CPDF_Object* pObj)
+bool CPDF_Function::Init(CPDF_Object* pObj)
 {
     CPDF_Dictionary* pDict;
     if (pObj->GetType() == PDFOBJ_STREAM) {
@@ -847,11 +847,11 @@ FX_BOOL CPDF_Function::Init(CPDF_Object* pObj)
     }
     CPDF_Array* pDomains = pDict->GetArray(FX_BSTRC("Domain"));
     if (pDomains == NULL) {
-        return FALSE;
+        return false;
     }
     m_nInputs = pDomains->GetCount() / 2;
     if (m_nInputs == 0) {
-        return FALSE;
+        return false;
     }
     m_pDomains = FX_Alloc2D(FX_FLOAT, m_nInputs, 2);
     for (int i = 0; i < m_nInputs * 2; i ++) {
@@ -868,7 +868,7 @@ FX_BOOL CPDF_Function::Init(CPDF_Object* pObj)
     }
     FX_DWORD old_outputs = m_nOutputs;
     if (!v_Init(pObj)) {
-        return FALSE;
+        return false;
     }
     if (m_pRanges && m_nOutputs > (int)old_outputs) {
         m_pRanges = FX_Realloc(FX_FLOAT, m_pRanges, m_nOutputs * 2);
@@ -876,12 +876,12 @@ FX_BOOL CPDF_Function::Init(CPDF_Object* pObj)
             FXSYS_memset(m_pRanges + (old_outputs * 2), 0, sizeof(FX_FLOAT) * (m_nOutputs - old_outputs) * 2);
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_Function::Call(FX_FLOAT* inputs, int ninputs, FX_FLOAT* results, int& nresults) const
+bool CPDF_Function::Call(FX_FLOAT* inputs, int ninputs, FX_FLOAT* results, int& nresults) const
 {
     if (m_nInputs != ninputs) {
-        return FALSE;
+        return false;
     }
     nresults = m_nOutputs;
     for (int i = 0; i < m_nInputs; i ++) {
@@ -901,5 +901,5 @@ FX_BOOL CPDF_Function::Call(FX_FLOAT* inputs, int ninputs, FX_FLOAT* results, in
             }
         }
     }
-    return TRUE;
+    return true;
 }
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 b4d030e679..3264be42c6 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
@@ -97,7 +97,7 @@ void CPDF_ClipPathData::SetCount(int path_count, int text_count)
 CPDF_Rect CPDF_ClipPath::GetClipBox() const
 {
     CPDF_Rect rect;
-    FX_BOOL bStarted = FALSE;
+    bool bStarted = false;
     int count = GetPathCount();
     if (count) {
         rect = GetPath(0).GetBoundingBox();
@@ -105,26 +105,26 @@ CPDF_Rect CPDF_ClipPath::GetClipBox() const
             CPDF_Rect path_rect = GetPath(i).GetBoundingBox();
             rect.Intersect(path_rect);
         }
-        bStarted = TRUE;
+        bStarted = true;
     }
     count = GetTextCount();
     if (count) {
         CPDF_Rect layer_rect;
-        FX_BOOL bLayerStarted = FALSE;
+        bool bLayerStarted = false;
         for (int i = 0; i < count; i ++) {
             CPDF_TextObject* pTextObj = GetText(i);
             if (pTextObj == NULL) {
                 if (!bStarted) {
                     rect = layer_rect;
-                    bStarted = TRUE;
+                    bStarted = true;
                 } else {
                     rect.Intersect(layer_rect);
                 }
-                bLayerStarted = FALSE;
+                bLayerStarted = false;
             } else {
                 if (!bLayerStarted) {
                     layer_rect = pTextObj->GetBBox(NULL);
-                    bLayerStarted = TRUE;
+                    bLayerStarted = true;
                 } else {
                     layer_rect.Union(pTextObj->GetBBox(NULL));
                 }
@@ -133,7 +133,7 @@ CPDF_Rect CPDF_ClipPath::GetClipBox() const
     }
     return rect;
 }
-void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge)
+void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, bool bAutoMerge)
 {
     CPDF_ClipPathData* pData = GetModify();
     if (pData->m_PathCount && bAutoMerge) {
@@ -256,7 +256,7 @@ void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern, FX_FLOAT* pValue, i
     CPDF_ColorStateData* pData = GetModify();
     pData->m_FillColor.SetValue(pPattern, pValue, nValues);
     int R, G, B;
-    FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B);
+    bool ret = pData->m_FillColor.GetRGB(R, G, B);
     if (pPattern->m_PatternType == 1 && ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
         pData->m_FillRGB = 0x00BFBFBF;
         return;
@@ -268,7 +268,7 @@ void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern, FX_FLOAT* pValue,
     CPDF_ColorStateData* pData = GetModify();
     pData->m_StrokeColor.SetValue(pPattern, pValue, nValues);
     int R, G, B;
-    FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B);
+    bool ret = pData->m_StrokeColor.GetRGB(R, G, B);
     if (pPattern->m_PatternType == 1 && ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
         pData->m_StrokeRGB = 0x00BFBFBF;
         return;
@@ -295,7 +295,7 @@ CPDF_TextStateData::CPDF_TextStateData(const CPDF_TextStateData& src)
     }
     FXSYS_memcpy(this, &src, sizeof(CPDF_TextStateData));
     if (m_pDocument && m_pFont) {
-        m_pFont = m_pDocument->GetPageData()->GetFont(m_pFont->GetFontDict(), FALSE);
+        m_pFont = m_pDocument->GetPageData()->GetFont(m_pFont->GetFontDict(), false);
     }
 }
 CPDF_TextStateData::~CPDF_TextStateData()
@@ -545,7 +545,7 @@ void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, CPDF_StreamContentParser
                     }
                     pGeneralState->SetBlendMode(mode);
                     if (pGeneralState->m_BlendType > FXDIB_BLEND_MULTIPLY) {
-                        pParser->GetObjectList()->m_bBackgroundAlphaNeeded = TRUE;
+                        pParser->GetObjectList()->m_bBackgroundAlphaNeeded = true;
                     }
                     break;
                 }
@@ -631,12 +631,12 @@ CPDF_ContentMarkItem::~CPDF_ContentMarkItem()
         ((CPDF_Dictionary*)m_pParam)->Release();
     }
 }
-FX_BOOL	CPDF_ContentMarkItem::HasMCID() const
+bool	CPDF_ContentMarkItem::HasMCID() const
 {
     if (m_pParam && (m_ParamType == DirectDict || m_ParamType == PropertiesDict)) {
         return ((CPDF_Dictionary *)m_pParam)->KeyExist(FX_BSTRC("MCID"));
     }
-    return FALSE;
+    return false;
 }
 CPDF_ContentMarkData::CPDF_ContentMarkData(const CPDF_ContentMarkData& src)
 {
@@ -658,7 +658,7 @@ int CPDF_ContentMarkData::GetMCID() const
     }
     return -1;
 }
-void CPDF_ContentMarkData::AddMark(const CFX_ByteString& name, CPDF_Dictionary* pDict, FX_BOOL bDirect)
+void CPDF_ContentMarkData::AddMark(const CFX_ByteString& name, CPDF_Dictionary* pDict, bool bDirect)
 {
     CPDF_ContentMarkItem& item = m_Marks.Add();
     item.SetName(name);
@@ -676,23 +676,23 @@ void CPDF_ContentMarkData::DeleteLastMark()
     }
     m_Marks.RemoveAt(size - 1);
 }
-FX_BOOL CPDF_ContentMark::HasMark(const CFX_ByteStringC& mark) const
+bool CPDF_ContentMark::HasMark(const CFX_ByteStringC& mark) const
 {
     if (m_pObject == NULL) {
-        return FALSE;
+        return false;
     }
     for (int i = 0; i < m_pObject->CountItems(); i ++) {
         CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
         if (item.GetName() == mark) {
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark, CPDF_Dictionary*& pDict) const
+bool CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark, CPDF_Dictionary*& pDict) const
 {
     if (m_pObject == NULL) {
-        return FALSE;
+        return false;
     }
     for (int i = 0; i < m_pObject->CountItems(); i ++) {
         CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
@@ -702,8 +702,8 @@ FX_BOOL CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark, CPDF_Dictionar
                     item.GetParamType() == CPDF_ContentMarkItem::DirectDict) {
                 pDict = (CPDF_Dictionary*)item.GetParam();
             }
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp
index aabfd141d6..739a0bdf04 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp
@@ -57,7 +57,7 @@ CPDF_Image* CPDF_Image::Clone()
     CPDF_Image* pImage = new CPDF_Image(m_pDocument);
     pImage->LoadImageF((CPDF_Stream*)((CPDF_Object*)m_pStream)->Clone(), m_bInline);
     if (m_bInline) {
-        CPDF_Dictionary *pInlineDict = (CPDF_Dictionary*)m_pInlineDict->Clone(TRUE);
+        CPDF_Dictionary *pInlineDict = (CPDF_Dictionary*)m_pInlineDict->Clone(true);
         pImage->SetInlineDict(pInlineDict);
     }
     return pImage;
@@ -67,7 +67,7 @@ CPDF_Image::CPDF_Image(CPDF_Document* pDoc)
     m_pDocument = pDoc;
     m_pStream = NULL;
     m_pOC = NULL;
-    m_bInline = FALSE;
+    m_bInline = false;
     m_pInlineDict = NULL;
     m_pDIBSource = NULL;
     m_pMask = NULL;
@@ -84,7 +84,7 @@ CPDF_Image::~CPDF_Image()
         }
     }
 }
-FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline)
+bool CPDF_Image::LoadImageF(CPDF_Stream* pStream, bool bInline)
 {
     m_pStream = pStream;
     if (m_bInline && m_pInlineDict) {
@@ -101,5 +101,5 @@ FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline)
     m_bInterpolate = pDict->GetInteger(FX_BSTRC("Interpolate"));
     m_Height = pDict->GetInteger(FX_BSTRC("Height"));
     m_Width = pDict->GetInteger(FX_BSTRC("Width"));
-    return TRUE;
+    return true;
 }
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
index 892e2153b7..b27f958d5e 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
@@ -9,7 +9,7 @@
 #include "../../../include/fpdfapi/fpdf_serial.h"
 #include "pageint.h"
 
-#define REQUIRE_PARAMS(count) if (m_ParamCount != count) { m_bAbort = TRUE; return; }
+#define REQUIRE_PARAMS(count) if (m_ParamCount != count) { m_bAbort = true; return; }
 
 CPDF_StreamContentParser::CPDF_StreamContentParser(
     CPDF_Document* pDocument,
@@ -30,7 +30,7 @@ CPDF_StreamContentParser::CPDF_StreamContentParser(
       m_Level(level),
       m_ParamStartPos(0),
       m_ParamCount(0),
-      m_bAbort(FALSE),
+      m_bAbort(false),
       m_pCurStates(new CPDF_AllStates),
       m_pLastTextObject(nullptr),
       m_DefFontSize(0),
@@ -43,9 +43,9 @@ CPDF_StreamContentParser::CPDF_StreamContentParser(
       m_pLastImage(nullptr),
       m_pLastImageDict(nullptr),
       m_pLastCloneImageDict(nullptr),
-      m_bReleaseLastDict(TRUE),
-      m_bColored(FALSE),
-      m_bResourceMissing(FALSE)
+      m_bReleaseLastDict(true),
+      m_bColored(false),
+      m_bResourceMissing(false)
 {
     if (pmtContentToUser) {
         m_mtContentToUser = *pmtContentToUser;
@@ -183,7 +183,7 @@ CPDF_Object* CPDF_StreamContentParser::GetObject(FX_DWORD index)
     if (param.m_Type == 0) {
         return param.m_pObject;
     }
-    ASSERT(FALSE);
+    ASSERT(false);
     return NULL;
 }
 CFX_ByteString CPDF_StreamContentParser::GetString(FX_DWORD index)
@@ -226,7 +226,7 @@ FX_FLOAT CPDF_StreamContentParser::GetNumber16(FX_DWORD index)
 {
     return GetNumber(index);
 }
-void CPDF_StreamContentParser::SetGraphicStates(CPDF_PageObject* pObj, FX_BOOL bColor, FX_BOOL bText, FX_BOOL bGraph)
+void CPDF_StreamContentParser::SetGraphicStates(CPDF_PageObject* pObj, bool bColor, bool bText, bool bGraph)
 {
     pObj->m_GeneralState = m_pCurStates->m_GeneralState;
     pObj->m_ClipPath = m_pCurStates->m_ClipPath;
@@ -318,7 +318,7 @@ const CPDF_StreamContentParser::OpCode CPDF_StreamContentParser::g_OpCodes[] =
     {FXBSTR_ID('w', 0, 0, 0),		&CPDF_StreamContentParser::Handle_SetLineWidth},
     {FXBSTR_ID('y', 0, 0, 0),		&CPDF_StreamContentParser::Handle_CurveTo_13},
 };
-FX_BOOL CPDF_StreamContentParser::OnOperator(const FX_CHAR* op)
+bool CPDF_StreamContentParser::OnOperator(const FX_CHAR* op)
 {
     int i = 0;
     FX_DWORD opid = 0;
@@ -336,7 +336,7 @@ FX_BOOL CPDF_StreamContentParser::OnOperator(const FX_CHAR* op)
         int compare = opid - g_OpCodes[middle].m_OpId;
         if (compare == 0) {
             (this->*g_OpCodes[middle].m_OpHandler)();
-            return TRUE;
+            return true;
         }
         if (compare < 0) {
             high = middle - 1;
@@ -352,14 +352,14 @@ void CPDF_StreamContentParser::Handle_CloseFillStrokePath()
         return;
     }
     Handle_ClosePath();
-    AddPathObject(FXFILL_WINDING, TRUE);
+    AddPathObject(FXFILL_WINDING, true);
 }
 void CPDF_StreamContentParser::Handle_FillStrokePath()
 {
     if (m_Options.m_bTextOnly) {
         return;
     }
-    AddPathObject(FXFILL_WINDING, TRUE);
+    AddPathObject(FXFILL_WINDING, true);
 }
 void CPDF_StreamContentParser::Handle_CloseEOFillStrokePath()
 {
@@ -367,14 +367,14 @@ void CPDF_StreamContentParser::Handle_CloseEOFillStrokePath()
         return;
     }
     AddPathPoint(m_PathStartX, m_PathStartY, FXPT_LINETO | FXPT_CLOSEFIGURE);
-    AddPathObject(FXFILL_ALTERNATE, TRUE);
+    AddPathObject(FXFILL_ALTERNATE, true);
 }
 void CPDF_StreamContentParser::Handle_EOFillStrokePath()
 {
     if (m_Options.m_bTextOnly) {
         return;
     }
-    AddPathObject(FXFILL_ALTERNATE, TRUE);
+    AddPathObject(FXFILL_ALTERNATE, true);
 }
 void CPDF_StreamContentParser::Handle_BeginMarkedContent_Dictionary()
 {
@@ -386,13 +386,13 @@ void CPDF_StreamContentParser::Handle_BeginMarkedContent_Dictionary()
     if (pProperty == NULL) {
         return;
     }
-    FX_BOOL bDirect = TRUE;
+    bool bDirect = true;
     if (pProperty->GetType() == PDFOBJ_NAME) {
         pProperty = FindResourceObj(FX_BSTRC("Properties"), pProperty->GetString());
         if (pProperty == NULL) {
             return;
         }
-        bDirect = FALSE;
+        bDirect = false;
     }
     if (pProperty->GetType() != PDFOBJ_DICTIONARY) {
         return;
@@ -405,7 +405,7 @@ void CPDF_StreamContentParser::Handle_BeginMarkedContent()
         return;
     }
     CFX_ByteString tag = GetString(0);
-    m_CurContentMark.GetModify()->AddMark(tag, NULL, FALSE);
+    m_CurContentMark.GetModify()->AddMark(tag, NULL, false);
 }
 struct _FX_BSTR {
     const FX_CHAR*	m_Ptr;
@@ -622,20 +622,20 @@ void CPDF_StreamContentParser::Handle_SetCharWidth()
 {
     m_Type3Data[0] = GetNumber(1);
     m_Type3Data[1] = GetNumber(0);
-    m_bColored = TRUE;
+    m_bColored = true;
 }
 void CPDF_StreamContentParser::Handle_SetCachedDevice()
 {
     for (int i = 0; i < 6; i ++) {
         m_Type3Data[i] = GetNumber(5 - i);
     }
-    m_bColored = FALSE;
+    m_bColored = false;
 }
 void CPDF_StreamContentParser::Handle_ExecuteXObject()
 {
     CFX_ByteString name = GetString(0);
     if (name == m_LastImageName && m_pLastImage && m_pLastImage->GetStream() && m_pLastImage->GetStream()->GetObjNum()) {
-        AddImage(NULL, m_pLastImage, FALSE);
+        AddImage(NULL, m_pLastImage, false);
         return;
     }
     if (m_Options.m_bTextOnly) {
@@ -673,14 +673,14 @@ void CPDF_StreamContentParser::Handle_ExecuteXObject()
                 }
             }
         }
-        FX_BOOL bForm;
+        bool bForm;
         if (m_pDocument->IsFormStream(((CPDF_Reference*)pRes)->GetRefObjNum(), bForm) && !bForm) {
             return;
         }
     }
     CPDF_Stream* pXObject = (CPDF_Stream*)FindResourceObj(FX_BSTRC("XObject"), name);
     if (pXObject == NULL || pXObject->GetType() != PDFOBJ_STREAM) {
-        m_bResourceMissing = TRUE;
+        m_bResourceMissing = true;
         return;
     }
     CFX_ByteStringC type = pXObject->GetDict() ? pXObject->GetDict()->GetConstString(FX_BSTRC("Subtype")) : CFX_ByteStringC();
@@ -688,7 +688,7 @@ void CPDF_StreamContentParser::Handle_ExecuteXObject()
         if (m_Options.m_bTextOnly) {
             return;
         }
-        CPDF_ImageObject* pObj = AddImage(pXObject, NULL, FALSE);
+        CPDF_ImageObject* pObj = AddImage(pXObject, NULL, false);
         m_LastImageName = name;
         m_pLastImage = pObj->m_pImage;
     } else if (type == FX_BSTRC("Form")) {
@@ -719,10 +719,10 @@ void CPDF_StreamContentParser::AddForm(CPDF_Stream* pStream)
             m_pCurStates.get(), m_Level + 1);
         parser.m_pCurStates->m_CTM = form_matrix;
         if (ClipPath.NotNull()) {
-            parser.m_pCurStates->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING, TRUE);
+            parser.m_pCurStates->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING, true);
         }
         CPDF_StreamAcc stream;
-        stream.LoadAllData(pStream, FALSE);
+        stream.LoadAllData(pStream, false);
         if (stream.GetSize() == 0) {
             return;
         }
@@ -740,13 +740,13 @@ void CPDF_StreamContentParser::AddForm(CPDF_Stream* pStream)
     status.m_TextState = m_pCurStates->m_TextState;
     pFormObj->m_pForm->ParseContent(&status, NULL, NULL, &m_Options, m_Level + 1);
     if (!m_pObjectList->m_bBackgroundAlphaNeeded && pFormObj->m_pForm->m_bBackgroundAlphaNeeded) {
-        m_pObjectList->m_bBackgroundAlphaNeeded = TRUE;
+        m_pObjectList->m_bBackgroundAlphaNeeded = true;
     }
     pFormObj->CalcBoundingBox();
-    SetGraphicStates(pFormObj, TRUE, TRUE, TRUE);
+    SetGraphicStates(pFormObj, true, true, true);
     m_pObjectList->m_ObjectList.AddTail(pFormObj);
 }
-CPDF_ImageObject* CPDF_StreamContentParser::AddImage(CPDF_Stream* pStream, CPDF_Image* pImage, FX_BOOL bInline)
+CPDF_ImageObject* CPDF_StreamContentParser::AddImage(CPDF_Stream* pStream, CPDF_Image* pImage, bool bInline)
 {
     if (pStream == NULL && pImage == NULL) {
         return NULL;
@@ -763,7 +763,7 @@ CPDF_ImageObject* CPDF_StreamContentParser::AddImage(CPDF_Stream* pStream, CPDF_
         pImageObj->m_pImage = new CPDF_Image(m_pDocument);
         pImageObj->m_pImage->LoadImageF(pStream, bInline);
     }
-    SetGraphicStates(pImageObj, pImageObj->m_pImage->IsMask(), FALSE, FALSE);
+    SetGraphicStates(pImageObj, pImageObj->m_pImage->IsMask(), false, false);
     pImageObj->m_Matrix = ImageMatrix;
     pImageObj->CalcBoundingBox();
     m_pObjectList->m_ObjectList.AddTail(pImageObj);
@@ -817,21 +817,21 @@ void CPDF_StreamContentParser::Handle_FillPath()
     if (m_Options.m_bTextOnly) {
         return;
     }
-    AddPathObject(FXFILL_WINDING, FALSE);
+    AddPathObject(FXFILL_WINDING, false);
 }
 void CPDF_StreamContentParser::Handle_FillPathOld()
 {
     if (m_Options.m_bTextOnly) {
         return;
     }
-    AddPathObject(FXFILL_WINDING, FALSE);
+    AddPathObject(FXFILL_WINDING, false);
 }
 void CPDF_StreamContentParser::Handle_EOFillPath()
 {
     if (m_Options.m_bTextOnly) {
         return;
     }
-    AddPathObject(FXFILL_ALTERNATE, FALSE);
+    AddPathObject(FXFILL_ALTERNATE, false);
 }
 void CPDF_StreamContentParser::Handle_SetGray_Fill()
 {
@@ -850,7 +850,7 @@ void CPDF_StreamContentParser::Handle_SetExtendGraphState()
     CFX_ByteString name = GetString(0);
     CPDF_Dictionary* pGS = (CPDF_Dictionary*)FindResourceObj(FX_BSTRC("ExtGState"), name);
     if (pGS == NULL || pGS->GetType() != PDFOBJ_DICTIONARY) {
-        m_bResourceMissing = TRUE;
+        m_bResourceMissing = true;
         return;
     }
     m_pCurStates->ProcessExtGS(pGS, this);
@@ -934,7 +934,7 @@ void CPDF_StreamContentParser::Handle_EndPath()
     if (m_Options.m_bTextOnly) {
         return;
     }
-    AddPathObject(0, FALSE);
+    AddPathObject(0, false);
 }
 void CPDF_StreamContentParser::Handle_SaveGraphState()
 {
@@ -999,14 +999,14 @@ void CPDF_StreamContentParser::Handle_CloseStrokePath()
         return;
     }
     Handle_ClosePath();
-    AddPathObject(0, TRUE);
+    AddPathObject(0, true);
 }
 void CPDF_StreamContentParser::Handle_StrokePath()
 {
     if (m_Options.m_bTextOnly) {
         return;
     }
-    AddPathObject(0, TRUE);
+    AddPathObject(0, true);
 }
 void CPDF_StreamContentParser::Handle_SetColor_Fill()
 {
@@ -1060,7 +1060,7 @@ void CPDF_StreamContentParser::Handle_SetColorPS_Fill()
         }
     }
     if (nvalues != nargs) {
-        CPDF_Pattern* pPattern = FindPattern(GetString(0), FALSE);
+        CPDF_Pattern* pPattern = FindPattern(GetString(0), false);
         if (pPattern) {
             m_pCurStates->m_ColorState.SetFillPattern(pPattern, values, nvalues);
         }
@@ -1093,7 +1093,7 @@ void CPDF_StreamContentParser::Handle_SetColorPS_Stroke()
         }
     }
     if (nvalues != nargs) {
-        CPDF_Pattern* pPattern = FindPattern(GetString(0), FALSE);
+        CPDF_Pattern* pPattern = FindPattern(GetString(0), false);
         if (pPattern) {
             m_pCurStates->m_ColorState.SetStrokePattern(pPattern, values, nvalues);
         }
@@ -1111,7 +1111,7 @@ void CPDF_StreamContentParser::Handle_ShadeFill()
     if (m_Options.m_bTextOnly) {
         return;
     }
-    CPDF_Pattern* pPattern = FindPattern(GetString(0), TRUE);
+    CPDF_Pattern* pPattern = FindPattern(GetString(0), true);
     if (pPattern == NULL) {
         return;
     }
@@ -1127,7 +1127,7 @@ void CPDF_StreamContentParser::Handle_ShadeFill()
     }
     CPDF_ShadingObject* pObj = new CPDF_ShadingObject;
     pObj->m_pShading = pShading;
-    SetGraphicStates(pObj, FALSE, FALSE, FALSE);
+    SetGraphicStates(pObj, false, false, false);
     pObj->m_Matrix = m_pCurStates->m_CTM;
     pObj->m_Matrix.Concat(m_mtContentToUser);
     CFX_FloatRect bbox;
@@ -1206,7 +1206,7 @@ CPDF_Font* CPDF_StreamContentParser::FindFont(const CFX_ByteString& name)
 {
     CPDF_Dictionary* pFontDict = (CPDF_Dictionary*)FindResourceObj(FX_BSTRC("Font"), name);
     if (pFontDict == NULL || pFontDict->GetType() != PDFOBJ_DICTIONARY) {
-        m_bResourceMissing = TRUE;
+        m_bResourceMissing = true;
         return CPDF_Font::GetStockFont(m_pDocument, FX_BSTRC("Helvetica"));
     }
     CPDF_Font* pFont = m_pDocument->LoadFont(pFontDict);
@@ -1238,17 +1238,17 @@ CPDF_ColorSpace* CPDF_StreamContentParser::FindColorSpace(const CFX_ByteString&
     }
     CPDF_Object* pCSObj = FindResourceObj(FX_BSTRC("ColorSpace"), name);
     if (pCSObj == NULL) {
-        m_bResourceMissing = TRUE;
+        m_bResourceMissing = true;
         return NULL;
     }
     return m_pDocument->LoadColorSpace(pCSObj);
 }
-CPDF_Pattern* CPDF_StreamContentParser::FindPattern(const CFX_ByteString& name, FX_BOOL bShading)
+CPDF_Pattern* CPDF_StreamContentParser::FindPattern(const CFX_ByteString& name, bool bShading)
 {
     CPDF_Object* pPattern = FindResourceObj(bShading ? FX_BSTRC("Shading") : FX_BSTRC("Pattern"), name);
     if (pPattern == NULL || (pPattern->GetType() != PDFOBJ_DICTIONARY &&
                              pPattern->GetType() != PDFOBJ_STREAM)) {
-        m_bResourceMissing = TRUE;
+        m_bResourceMissing = true;
         return NULL;
     }
     return m_pDocument->LoadPattern(pPattern, bShading, &m_pCurStates->m_ParentMatrix);
@@ -1287,7 +1287,7 @@ void CPDF_StreamContentParser::AddTextObject(CFX_ByteString* pStrs, FX_FLOAT fIn
     }
     CPDF_TextObject* pText = new CPDF_TextObject;
     m_pLastTextObject = pText;
-    SetGraphicStates(pText, TRUE, TRUE, TRUE);
+    SetGraphicStates(pText, true, true, true);
     if (textmode && textmode != 3 && textmode != 4 && textmode != 7) {
         FX_FLOAT* pCTM = pText->m_TextState.GetModify()->m_CTM;
         pCTM[0] = m_pCurStates->m_CTM.a;
@@ -1501,7 +1501,7 @@ void CPDF_StreamContentParser::AddPathPoint(FX_FLOAT x, FX_FLOAT y, int flag)
     m_pPathPoints[m_PathPointCount - 1].m_PointX = x;
     m_pPathPoints[m_PathPointCount - 1].m_PointY = y;
 }
-void CPDF_StreamContentParser::AddPathObject(int FillType, FX_BOOL bStroke)
+void CPDF_StreamContentParser::AddPathObject(int FillType, bool bStroke)
 {
     int PathPointCount = m_PathPointCount, PathClipType = m_PathClipType;
     m_PathPointCount = 0;
@@ -1510,7 +1510,7 @@ void CPDF_StreamContentParser::AddPathObject(int FillType, FX_BOOL bStroke)
         if (PathPointCount && PathClipType) {
             CPDF_Path path;
             path.New()->AppendRect(0, 0, 0, 0);
-            m_pCurStates->m_ClipPath.AppendPath(path, FXFILL_WINDING, TRUE);
+            m_pCurStates->m_ClipPath.AppendPath(path, FXFILL_WINDING, true);
         }
         return;
     }
@@ -1529,7 +1529,7 @@ void CPDF_StreamContentParser::AddPathObject(int FillType, FX_BOOL bStroke)
         pPathObj->m_FillType = FillType;
         pPathObj->m_Path = Path;
         pPathObj->m_Matrix = matrix;
-        SetGraphicStates(pPathObj, TRUE, FALSE, TRUE);
+        SetGraphicStates(pPathObj, true, false, true);
         pPathObj->CalcBoundingBox();
         m_pObjectList->m_ObjectList.AddTail(pPathObj);
     }
@@ -1538,13 +1538,13 @@ void CPDF_StreamContentParser::AddPathObject(int FillType, FX_BOOL bStroke)
             Path.Transform(&matrix);
             matrix.SetIdentity();
         }
-        m_pCurStates->m_ClipPath.AppendPath(Path, PathClipType, TRUE);
+        m_pCurStates->m_ClipPath.AppendPath(Path, PathClipType, true);
     }
 }
 CFX_ByteString _FPDF_ByteStringFromHex(CFX_BinaryBuf& src_buf)
 {
     CFX_ByteTextBuf buf;
-    FX_BOOL bFirst = TRUE;
+    bool bFirst = true;
     int code = 0;
     const uint8_t* str = src_buf.GetBuffer();
     FX_DWORD size = src_buf.GetSize();
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 37ffea9742..399a4c754c 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -18,18 +18,18 @@ const FX_CHAR* const _PDF_OpCharType =
     "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII"
     "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII"
     "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII";
-FX_BOOL _PDF_HasInvalidOpChar(const FX_CHAR* op)
+bool _PDF_HasInvalidOpChar(const FX_CHAR* op)
 {
     if(!op) {
-        return FALSE;
+        return false;
     }
     uint8_t ch;
     while((ch = *op++)) {
         if(_PDF_OpCharType[ch] == 'I') {
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
 class CPDF_StreamParserAutoClearer {
   public:
@@ -60,7 +60,7 @@ FX_DWORD CPDF_StreamContentParser::Parse(const uint8_t* pData, FX_DWORD dwSize,
                 return m_pSyntax->GetPos();
             case CPDF_StreamParser::Keyword:
                 if(!OnOperator((char*)syntax.GetWordBuf()) && _PDF_HasInvalidOpChar((char*)syntax.GetWordBuf())) {
-                    m_bAbort = TRUE;
+                    m_bAbort = true;
                 }
                 if (m_bAbort) {
                     return m_pSyntax->GetPos();
@@ -143,7 +143,7 @@ void CPDF_StreamContentParser::Handle_BeginImage()
         return;
     }
     pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
-    CPDF_ImageObject *pImgObj = AddImage(pStream, NULL, TRUE);
+    CPDF_ImageObject *pImgObj = AddImage(pStream, NULL, true);
     if (!pImgObj) {
         if (pStream) {
             pStream->Release();
@@ -159,7 +159,7 @@ void CPDF_StreamContentParser::ParsePathObject()
     int last_pos = m_pSyntax->GetPos();
     while (1) {
         CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
-        FX_BOOL bProcessed = TRUE;
+        bool bProcessed = true;
         switch (type) {
             case CPDF_StreamParser::EndOfData:
                 return;
@@ -198,7 +198,7 @@ void CPDF_StreamContentParser::ParsePathObject()
                                 nParams = 0;
                                 break;
                             default:
-                                bProcessed = FALSE;
+                                bProcessed = false;
                                 break;
                         }
                     } else if (len == 2) {
@@ -206,10 +206,10 @@ void CPDF_StreamContentParser::ParsePathObject()
                             AddPathRect(params[0], params[1], params[2], params[3]);
                             nParams = 0;
                         } else {
-                            bProcessed = FALSE;
+                            bProcessed = false;
                         }
                     } else {
-                        bProcessed = FALSE;
+                        bProcessed = false;
                     }
                     if (bProcessed) {
                         last_pos = m_pSyntax->GetPos();
@@ -220,14 +220,14 @@ void CPDF_StreamContentParser::ParsePathObject()
                     if (nParams == 6) {
                         break;
                     }
-                    FX_BOOL bInteger;
+                    bool bInteger;
                     int value;
                     FX_atonum(CFX_ByteStringC(m_pSyntax->GetWordBuf(), m_pSyntax->GetWordSize()), bInteger, &value);
                     params[nParams++] = bInteger ? (FX_FLOAT)value : *(FX_FLOAT*)&value;
                     break;
                 }
             default:
-                bProcessed = FALSE;
+                bProcessed = false;
         }
         if (!bProcessed) {
             m_pSyntax->SetPos(last_pos);
@@ -279,7 +279,7 @@ ICodec_ScanlineDecoder* FPDFAPI_CreateFaxDecoder(const uint8_t* src_buf, FX_DWOR
         const CPDF_Dictionary* pParams);
 FX_DWORD _A85Decode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
 FX_DWORD _HexDecode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& 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 FPDFAPI_FlateOrLZWDecode(bool bLZW, const uint8_t* src_buf, FX_DWORD src_size, CPDF_Dictionary* pParams,
                                   FX_DWORD estimated_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
 FX_DWORD PDF_DecodeInlineStream(const uint8_t* src_buf, FX_DWORD limit,
                                 int width, int height, CFX_ByteString& decoder,
@@ -296,10 +296,10 @@ FX_DWORD PDF_DecodeInlineStream(const uint8_t* src_buf, FX_DWORD limit,
         return _HexDecode(src_buf, limit, dest_buf, dest_size);
     }
     if (decoder == FX_BSTRC("FlateDecode") || decoder == FX_BSTRC("Fl")) {
-        return FPDFAPI_FlateOrLZWDecode(FALSE, src_buf, limit, pParam, dest_size, dest_buf, dest_size);
+        return FPDFAPI_FlateOrLZWDecode(false, src_buf, limit, pParam, dest_size, dest_buf, dest_size);
     }
     if (decoder == FX_BSTRC("LZWDecode") || decoder == FX_BSTRC("LZW")) {
-        return FPDFAPI_FlateOrLZWDecode(TRUE, src_buf, limit, pParam, 0, dest_buf, dest_size);
+        return FPDFAPI_FlateOrLZWDecode(true, src_buf, limit, pParam, 0, dest_buf, dest_size);
     }
     if (decoder == FX_BSTRC("DCTDecode") || decoder == FX_BSTRC("DCT")) {
         ICodec_ScanlineDecoder* pDecoder = CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(
@@ -313,7 +313,7 @@ FX_DWORD PDF_DecodeInlineStream(const uint8_t* src_buf, FX_DWORD limit,
     dest_buf = 0;
     return (FX_DWORD) - 1;
 }
-CPDF_Stream* CPDF_StreamParser::ReadInlineStream(CPDF_Document* pDoc, CPDF_Dictionary* pDict, CPDF_Object* pCSObj, FX_BOOL bDecode)
+CPDF_Stream* CPDF_StreamParser::ReadInlineStream(CPDF_Document* pDoc, CPDF_Dictionary* pDict, CPDF_Object* pCSObj, bool bDecode)
 {
     if (m_Pos == m_Size) {
         return NULL;
@@ -447,7 +447,7 @@ CPDF_StreamParser::SyntaxType CPDF_StreamParser::ParseNextElement()
         m_pLastObj = NULL;
     }
     m_WordSize = 0;
-    FX_BOOL bIsNumber = TRUE;
+    bool bIsNumber = true;
     if (m_Pos >= m_Size) {
         return EndOfData;
     }
@@ -485,7 +485,7 @@ CPDF_StreamParser::SyntaxType CPDF_StreamParser::ParseNextElement()
             m_WordBuffer[m_WordSize++] = ch;
         }
         if (type != 'N') {
-            bIsNumber = FALSE;
+            bIsNumber = false;
         }
         if (m_Size <= m_Pos) {
             break;
@@ -506,7 +506,7 @@ CPDF_StreamParser::SyntaxType CPDF_StreamParser::ParseNextElement()
     }
     if (m_WordSize == 4) {
         if (*(FX_DWORD*)m_WordBuffer == FXDWORD_TRUE) {
-            m_pLastObj = CPDF_Boolean::Create(TRUE);
+            m_pLastObj = CPDF_Boolean::Create(true);
             return Others;
         }
         if (*(FX_DWORD*)m_WordBuffer == FXDWORD_NULL) {
@@ -515,7 +515,7 @@ CPDF_StreamParser::SyntaxType CPDF_StreamParser::ParseNextElement()
         }
     } else if (m_WordSize == 5) {
         if (*(FX_DWORD*)m_WordBuffer == FXDWORD_FALS && m_WordBuffer[4] == 'e') {
-            m_pLastObj = CPDF_Boolean::Create(FALSE);
+            m_pLastObj = CPDF_Boolean::Create(false);
             return Others;
         }
     }
@@ -584,9 +584,9 @@ void CPDF_StreamParser::SkipPathObject()
         }
     }
 }
-CPDF_Object* CPDF_StreamParser::ReadNextObject(FX_BOOL bAllowNestedArray, FX_BOOL bInArray)
+CPDF_Object* CPDF_StreamParser::ReadNextObject(bool bAllowNestedArray, bool bInArray)
 {
-    FX_BOOL bIsNumber;
+    bool bIsNumber;
     GetNextWord(bIsNumber);
     if (m_WordSize == 0) {
         return NULL;
@@ -604,7 +604,7 @@ CPDF_Object* CPDF_StreamParser::ReadNextObject(FX_BOOL bAllowNestedArray, FX_BOO
     }
     if (first_char == '<') {
         if (m_WordSize == 1) {
-            return CPDF_String::Create(ReadHexString(), TRUE);
+            return CPDF_String::Create(ReadHexString(), true);
         }
         CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
         while (1) {
@@ -621,7 +621,7 @@ CPDF_Object* CPDF_StreamParser::ReadNextObject(FX_BOOL bAllowNestedArray, FX_BOO
                 return NULL;
             }
             CFX_ByteString key = PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1));
-            CPDF_Object* pObj = ReadNextObject(TRUE);
+            CPDF_Object* pObj = ReadNextObject(true);
             if (pObj == NULL) {
                 if (pDict) {
                     pDict->Release();
@@ -642,7 +642,7 @@ CPDF_Object* CPDF_StreamParser::ReadNextObject(FX_BOOL bAllowNestedArray, FX_BOO
         }
         CPDF_Array* pArray = CPDF_Array::Create();
         while (1) {
-            CPDF_Object* pObj = ReadNextObject(bAllowNestedArray, TRUE);
+            CPDF_Object* pObj = ReadNextObject(bAllowNestedArray, true);
             if (pObj == NULL) {
                 if (m_WordSize == 0 || m_WordBuffer[0] == ']') {
                     return pArray;
@@ -657,22 +657,22 @@ CPDF_Object* CPDF_StreamParser::ReadNextObject(FX_BOOL bAllowNestedArray, FX_BOO
     }
     if (m_WordSize == 4) {
         if (*(FX_DWORD*)m_WordBuffer == FXDWORD_TRUE) {
-            return CPDF_Boolean::Create(TRUE);
+            return CPDF_Boolean::Create(true);
         }
         if (*(FX_DWORD*)m_WordBuffer == FXDWORD_NULL) {
             return CPDF_Null::Create();
         }
     } else if (m_WordSize == 5) {
         if (*(FX_DWORD*)m_WordBuffer == FXDWORD_FALS && m_WordBuffer[4] == 'e') {
-            return CPDF_Boolean::Create(FALSE);
+            return CPDF_Boolean::Create(false);
         }
     }
     return NULL;
 }
-void CPDF_StreamParser::GetNextWord(FX_BOOL& bIsNumber)
+void CPDF_StreamParser::GetNextWord(bool& bIsNumber)
 {
     m_WordSize = 0;
-    bIsNumber = TRUE;
+    bIsNumber = true;
     if (m_Size <= m_Pos) {
         return;
     }
@@ -701,7 +701,7 @@ void CPDF_StreamParser::GetNextWord(FX_BOOL& bIsNumber)
         type = PDF_CharType[ch];
     }
     if (type == 'D') {
-        bIsNumber = FALSE;
+        bIsNumber = false;
         m_WordBuffer[m_WordSize++] = ch;
         if (ch == '/') {
             while (1) {
@@ -746,7 +746,7 @@ void CPDF_StreamParser::GetNextWord(FX_BOOL& bIsNumber)
             m_WordBuffer[m_WordSize++] = ch;
         }
         if (type != 'N') {
-            bIsNumber = FALSE;
+            bIsNumber = false;
         }
         if (m_Size <= m_Pos) {
             return;
@@ -862,7 +862,7 @@ CFX_ByteString CPDF_StreamParser::ReadHexString()
     }
     int ch = m_pBuf[m_Pos++];
     CFX_ByteTextBuf buf;
-    FX_BOOL bFirst = TRUE;
+    bool bFirst = true;
     int code = 0;
     while (1) {
         if (ch == '>') {
@@ -947,7 +947,7 @@ void CPDF_ContentParser::Start(CPDF_Page* pPage, CPDF_ParseOptions* pOptions)
         return;
     }
     m_pObjects = pPage;
-    m_bForm = FALSE;
+    m_bForm = false;
     if (pOptions) {
         m_Options = *pOptions;
     }
@@ -962,7 +962,7 @@ void CPDF_ContentParser::Start(CPDF_Page* pPage, CPDF_ParseOptions* pOptions)
     if (pContent->GetType() == PDFOBJ_STREAM) {
         m_nStreams = 0;
         m_pSingleStream = new CPDF_StreamAcc;
-        m_pSingleStream->LoadAllData((CPDF_Stream*)pContent, FALSE);
+        m_pSingleStream->LoadAllData((CPDF_Stream*)pContent, false);
     } else if (pContent->GetType() == PDFOBJ_ARRAY) {
         CPDF_Array* pArray = (CPDF_Array*)pContent;
         m_nStreams = pArray->GetCount();
@@ -981,7 +981,7 @@ void CPDF_ContentParser::Start(CPDF_Form* pForm, CPDF_AllStates* pGraphicStates,
 {
     m_pType3Char = pType3Char;
     m_pObjects = pForm;
-    m_bForm = TRUE;
+    m_bForm = true;
     CFX_AffineMatrix form_matrix = pForm->m_pFormDict->GetMatrix(FX_BSTRC("Matrix"));
     if (pGraphicStates) {
         form_matrix.Concat(pGraphicStates->m_CTM);
@@ -1011,7 +1011,7 @@ void CPDF_ContentParser::Start(CPDF_Form* pForm, CPDF_AllStates* pGraphicStates,
     m_pParser->GetCurStates()->m_CTM = form_matrix;
     m_pParser->GetCurStates()->m_ParentMatrix = form_matrix;
     if (ClipPath.NotNull()) {
-        m_pParser->GetCurStates()->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING, TRUE);
+        m_pParser->GetCurStates()->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING, true);
     }
     if (pForm->m_Transparency & PDFTRANS_GROUP) {
         CPDF_GeneralStateData* pData = m_pParser->GetCurStates()->m_GeneralState.GetModify();
@@ -1023,9 +1023,9 @@ void CPDF_ContentParser::Start(CPDF_Form* pForm, CPDF_AllStates* pGraphicStates,
     m_nStreams = 0;
     m_pSingleStream = new CPDF_StreamAcc;
     if (pForm->m_pDocument) {
-        m_pSingleStream->LoadAllData(pForm->m_pFormStream, FALSE);
+        m_pSingleStream->LoadAllData(pForm->m_pFormStream, false);
     } else {
-        m_pSingleStream->LoadAllData(pForm->m_pFormStream, FALSE);
+        m_pSingleStream->LoadAllData(pForm->m_pFormStream, false);
     }
     m_pData = (uint8_t*)m_pSingleStream->GetData();
     m_Size = m_pSingleStream->GetSize();
@@ -1070,7 +1070,7 @@ void CPDF_ContentParser::Continue(IFX_Pause* pPause)
                 CPDF_Array* pContent = m_pObjects->m_pFormDict->GetArray(FX_BSTRC("Contents"));
                 m_pStreamArray[m_CurrentOffset] = new CPDF_StreamAcc;
                 CPDF_Stream* pStreamObj = (CPDF_Stream*)(pContent ? pContent->GetElementValue(m_CurrentOffset) : NULL);
-                m_pStreamArray[m_CurrentOffset]->LoadAllData(pStreamObj, FALSE);
+                m_pStreamArray[m_CurrentOffset]->LoadAllData(pStreamObj, false);
                 m_CurrentOffset ++;
             }
         }
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
index 48b3a40495..8292d2d90e 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
@@ -8,7 +8,7 @@
 #include "pageint.h"
 
 CPDF_Pattern::CPDF_Pattern(const CFX_AffineMatrix* pParentMatrix) :
-    m_pPatternObj(NULL), m_PatternType(PATTERN_TILING), m_pDocument(NULL), m_bForceClear(FALSE)
+    m_pPatternObj(NULL), m_PatternType(PATTERN_TILING), m_pDocument(NULL), m_bForceClear(false)
 {
     if (pParentMatrix) {
         m_ParentMatrix = *pParentMatrix;
@@ -37,28 +37,28 @@ CPDF_TilingPattern::~CPDF_TilingPattern()
     delete m_pForm;
     m_pForm = NULL;
 }
-FX_BOOL CPDF_TilingPattern::Load()
+bool CPDF_TilingPattern::Load()
 {
     if (m_pForm != NULL) {
-        return TRUE;
+        return true;
     }
     CPDF_Dictionary* pDict = m_pPatternObj->GetDict();
     if (pDict == NULL) {
-        return FALSE;
+        return false;
     }
     m_bColored = pDict->GetInteger(FX_BSTRC("PaintType")) == 1;
     m_XStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumber(FX_BSTRC("XStep")));
     m_YStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumber(FX_BSTRC("YStep")));
     if (m_pPatternObj->GetType() != PDFOBJ_STREAM) {
-        return FALSE;
+        return false;
     }
     CPDF_Stream* pStream = (CPDF_Stream*)m_pPatternObj;
     m_pForm = new CPDF_Form(m_pDocument, NULL, pStream);
     m_pForm->ParseContent(NULL, &m_ParentMatrix, NULL, NULL);
     m_BBox = pDict->GetRect(FX_BSTRC("BBox"));
-    return TRUE;
+    return true;
 }
-CPDF_ShadingPattern::CPDF_ShadingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* parentMatrix) : CPDF_Pattern(parentMatrix)
+CPDF_ShadingPattern::CPDF_ShadingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, bool bShading, const CFX_AffineMatrix* parentMatrix) : CPDF_Pattern(parentMatrix)
 {
     m_PatternType = PATTERN_SHADING;
     m_pPatternObj = bShading ? NULL : pPatternObj;
@@ -102,14 +102,14 @@ void CPDF_ShadingPattern::Clear()
     m_pCountedCS = NULL;
     m_nFuncs = 0;
 }
-FX_BOOL CPDF_ShadingPattern::Load()
+bool CPDF_ShadingPattern::Load()
 {
     if (m_ShadingType != 0) {
-        return TRUE;
+        return true;
     }
     CPDF_Dictionary* pShadingDict = m_pShadingObj ? m_pShadingObj->GetDict() : NULL;
     if (pShadingDict == NULL) {
-        return FALSE;
+        return false;
     }
     if (m_nFuncs) {
         for (int i = 0; i < m_nFuncs; i ++)
@@ -133,7 +133,7 @@ FX_BOOL CPDF_ShadingPattern::Load()
     }
     CPDF_Object* pCSObj = pShadingDict->GetElementValue(FX_BSTRC("ColorSpace"));
     if (pCSObj == NULL) {
-        return FALSE;
+        return false;
     }
     CPDF_DocPageData* pDocPageData = m_pDocument->GetPageData();
     m_pCS = pDocPageData->GetColorSpace(pCSObj, NULL);
@@ -141,14 +141,14 @@ FX_BOOL CPDF_ShadingPattern::Load()
         m_pCountedCS = pDocPageData->FindColorSpacePtr(m_pCS->GetArray());
     }
     m_ShadingType = pShadingDict->GetInteger(FX_BSTRC("ShadingType"));
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_ShadingPattern::Reload()
+bool CPDF_ShadingPattern::Reload()
 {
     Clear();
     return Load();
 }
-FX_BOOL CPDF_MeshStream::Load(CPDF_Stream* pShadingStream, CPDF_Function** pFuncs, int nFuncs, CPDF_ColorSpace* pCS)
+bool CPDF_MeshStream::Load(CPDF_Stream* pShadingStream, CPDF_Function** pFuncs, int nFuncs, CPDF_ColorSpace* pCS)
 {
     m_Stream.LoadAllData(pShadingStream);
     m_BitStream.Init(m_Stream.GetData(), m_Stream.GetSize());
@@ -160,21 +160,21 @@ FX_BOOL CPDF_MeshStream::Load(CPDF_Stream* pShadingStream, CPDF_Function** pFunc
     m_nCompBits = pDict->GetInteger(FX_BSTRC("BitsPerComponent"));
     m_nFlagBits = pDict->GetInteger(FX_BSTRC("BitsPerFlag"));
     if (!m_nCoordBits || !m_nCompBits) {
-        return FALSE;
+        return false;
     }
     int nComps = pCS->CountComponents();
     if (nComps > 8) {
-        return FALSE;
+        return false;
     }
     m_nComps = nFuncs ? 1 : nComps;
     if (((int)m_nComps < 0) || m_nComps > 8) {
-        return FALSE;
+        return false;
     }
     m_CoordMax = m_nCoordBits == 32 ? -1 : (1 << m_nCoordBits) - 1;
     m_CompMax = (1 << m_nCompBits) - 1;
     CPDF_Array* pDecode = pDict->GetArray(FX_BSTRC("Decode"));
     if (pDecode == NULL || pDecode->GetCount() != 4 + m_nComps * 2) {
-        return FALSE;
+        return false;
     }
     m_xmin = pDecode->GetNumber(0);
     m_xmax = pDecode->GetNumber(1);
@@ -184,7 +184,7 @@ FX_BOOL CPDF_MeshStream::Load(CPDF_Stream* pShadingStream, CPDF_Function** pFunc
         m_ColorMin[i] = pDecode->GetNumber(i * 2 + 4);
         m_ColorMax[i] = pDecode->GetNumber(i * 2 + 5);
     }
-    return TRUE;
+    return true;
 }
 FX_DWORD CPDF_MeshStream::GetFlag()
 {
@@ -231,18 +231,18 @@ FX_DWORD CPDF_MeshStream::GetVertex(CPDF_MeshVertex& vertex, CFX_AffineMatrix* p
     m_BitStream.ByteAlign();
     return flag;
 }
-FX_BOOL CPDF_MeshStream::GetVertexRow(CPDF_MeshVertex* vertex, int count, CFX_AffineMatrix* pObject2Bitmap)
+bool CPDF_MeshStream::GetVertexRow(CPDF_MeshVertex* vertex, int count, CFX_AffineMatrix* pObject2Bitmap)
 {
     for (int i = 0; i < count; i ++) {
         if (m_BitStream.IsEOF()) {
-            return FALSE;
+            return false;
         }
         GetCoords(vertex[i].x, vertex[i].y);
         pObject2Bitmap->Transform(vertex[i].x, vertex[i].y);
         GetColor(vertex[i].r, vertex[i].g, vertex[i].b);
         m_BitStream.ByteAlign();
     }
-    return TRUE;
+    return true;
 }
 CFX_FloatRect _GetShadingBBox(CPDF_Stream* pStream, int type, const CFX_AffineMatrix* pMatrix,
                               CPDF_Function** pFuncs, int nFuncs, CPDF_ColorSpace* pCS)
@@ -255,8 +255,8 @@ CFX_FloatRect _GetShadingBBox(CPDF_Stream* pStream, int type, const CFX_AffineMa
         return CFX_FloatRect(0, 0, 0, 0);
     }
     CFX_FloatRect rect;
-    FX_BOOL bStarted = FALSE;
-    FX_BOOL bGouraud = type == 4 || type == 5;
+    bool bStarted = false;
+    bool bGouraud = type == 4 || type == 5;
     int full_point_count = type == 7 ? 16 : (type == 6 ? 12 : 1);
     int full_color_count = (type == 6 || type == 7) ? 4 : 1;
     while (!stream.m_BitStream.IsEOF()) {
@@ -276,7 +276,7 @@ CFX_FloatRect _GetShadingBBox(CPDF_Stream* pStream, int type, const CFX_AffineMa
                 rect.UpdateRect(x, y);
             } else {
                 rect.InitRect(x, y);
-                bStarted = TRUE;
+                bStarted = true;
             }
         }
         stream.m_BitStream.SkipBits(stream.m_nComps * stream.m_nCompBits * color_count);
diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h
index cf1fe47c0d..8fe2555416 100644
--- a/core/src/fpdfapi/fpdf_page/pageint.h
+++ b/core/src/fpdfapi/fpdf_page/pageint.h
@@ -21,7 +21,7 @@ public:
     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);
+    CPDF_Stream*		ReadInlineStream(CPDF_Document* pDoc, CPDF_Dictionary* pDict, CPDF_Object* pCSObj, bool bDecode);
     typedef enum { EndOfData, Number, Keyword, Name, Others } SyntaxType;
 
     SyntaxType			ParseNextElement();
@@ -48,10 +48,10 @@ public:
         m_Pos = pos;
     }
 
-    CPDF_Object*		ReadNextObject(FX_BOOL bAllowNestedArray = FALSE, FX_BOOL bInArray = FALSE);
+    CPDF_Object*		ReadNextObject(bool bAllowNestedArray = false, bool bInArray = false);
     void				SkipPathObject();
 protected:
-    void				GetNextWord(FX_BOOL& bIsNumber);
+    void				GetNextWord(bool& bIsNumber);
     CFX_ByteString		ReadString();
     CFX_ByteString		ReadHexString();
     const uint8_t*		m_pBuf;
@@ -105,7 +105,7 @@ typedef struct {
     int			m_Type;
     union {
         struct {
-            FX_BOOL		m_bInteger;
+            bool		m_bInteger;
             union {
                 int		m_Integer;
                 FX_FLOAT m_Float;
@@ -137,10 +137,10 @@ public:
         int level);
     ~CPDF_StreamContentParser();
 
-    FX_BOOL ShouldAbort() const { return m_bAbort; }
+    bool ShouldAbort() const { return m_bAbort; }
     CPDF_PageObjects* GetObjectList() const { return m_pObjectList; }
     CPDF_AllStates* GetCurStates() const { return m_pCurStates.get(); }
-    FX_BOOL IsColored() const { return m_bColored; }
+    bool IsColored() const { return m_bColored; }
     const FX_FLOAT* GetType3Data() const { return m_Type3Data; }
 
     void				AddNumberParam(const FX_CHAR* str, int len);
@@ -156,7 +156,7 @@ public:
     {
         return (int32_t)(GetNumber(index));
     }
-    FX_BOOL				OnOperator(const FX_CHAR* op);
+    bool				OnOperator(const FX_CHAR* op);
     void				BigCaseCaller(int index);
     FX_DWORD			GetParsePos()
     {
@@ -171,16 +171,16 @@ public:
     void				ParsePathObject();
     void				AddPathPoint(FX_FLOAT x, FX_FLOAT y, int flag);
     void				AddPathRect(FX_FLOAT x, FX_FLOAT y, FX_FLOAT w, FX_FLOAT h);
-    void				AddPathObject(int FillType, FX_BOOL bStroke);
-    CPDF_ImageObject*	AddImage(CPDF_Stream* pStream, CPDF_Image* pImage, FX_BOOL bInline);
+    void				AddPathObject(int FillType, bool bStroke);
+    CPDF_ImageObject*	AddImage(CPDF_Stream* pStream, CPDF_Image* pImage, bool bInline);
     void				AddDuplicateImage();
     void				AddForm(CPDF_Stream*);
-    void				SetGraphicStates(CPDF_PageObject* pObj, FX_BOOL bColor, FX_BOOL bText, FX_BOOL bGraph);
+    void				SetGraphicStates(CPDF_PageObject* pObj, bool bColor, bool bText, bool bGraph);
     void				SaveStates(CPDF_AllStates*);
     void				RestoreStates(CPDF_AllStates*);
     CPDF_Font*			FindFont(const CFX_ByteString& name);
     CPDF_ColorSpace*	FindColorSpace(const CFX_ByteString& name);
-    CPDF_Pattern*		FindPattern(const CFX_ByteString& name, FX_BOOL bShading);
+    CPDF_Pattern*		FindPattern(const CFX_ByteString& name, bool bShading);
     CPDF_Object*		FindResourceObj(const CFX_ByteStringC& type, const CFX_ByteString& name);
 
 protected:
@@ -277,7 +277,7 @@ protected:
     _ContentParam m_ParamBuf1[PARAM_BUF_SIZE];
     FX_DWORD m_ParamStartPos;
     FX_DWORD m_ParamCount;
-    FX_BOOL m_bAbort;
+    bool m_bAbort;
     CPDF_StreamParser* m_pSyntax;
     nonstd::unique_ptr<CPDF_AllStates> m_pCurStates;
     CPDF_ContentMark m_CurContentMark;
@@ -299,11 +299,11 @@ protected:
     CFX_BinaryBuf m_LastImageData;
     CPDF_Dictionary* m_pLastImageDict;
     CPDF_Dictionary* m_pLastCloneImageDict;
-    FX_BOOL m_bReleaseLastDict;
-    FX_BOOL m_bSameLastDict;
-    FX_BOOL m_bColored;
+    bool m_bReleaseLastDict;
+    bool m_bSameLastDict;
+    bool m_bColored;
     FX_FLOAT m_Type3Data[6];
-    FX_BOOL m_bResourceMissing;
+    bool m_bResourceMissing;
     CFX_PtrArray m_StateStack;
 };
 class CPDF_ContentParser
@@ -325,7 +325,7 @@ protected:
     void				Clear();
     ParseStatus			m_Status;
     CPDF_PageObjects*	m_pObjects;
-    FX_BOOL				m_bForm;
+    bool				m_bForm;
     CPDF_ParseOptions	m_Options;
     CPDF_Type3Char*		m_pType3Char;
     int					m_InternalStage;
@@ -357,22 +357,22 @@ class CPDF_DocPageData
     explicit CPDF_DocPageData(CPDF_Document *pPDFDoc);
     ~CPDF_DocPageData();
 
-    void                        Clear(FX_BOOL bRelease = FALSE);
-    CPDF_Font*                  GetFont(CPDF_Dictionary* pFontDict, FX_BOOL findOnly);
+    void                        Clear(bool bRelease = false);
+    CPDF_Font*                  GetFont(CPDF_Dictionary* pFontDict, bool findOnly);
     CPDF_Font*                  GetStandardFont(const CFX_ByteStringC& fontName, CPDF_FontEncoding* pEncoding);
     void                        ReleaseFont(CPDF_Dictionary* pFontDict);
     CPDF_ColorSpace*            GetColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources);
     CPDF_ColorSpace*            GetCopiedColorSpace(CPDF_Object* pCSObj);
     void                        ReleaseColorSpace(CPDF_Object* pColorSpace);
-    CPDF_Pattern*               GetPattern(CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix);
+    CPDF_Pattern*               GetPattern(CPDF_Object* pPatternObj, bool bShading, const CFX_AffineMatrix* matrix);
     void                        ReleasePattern(CPDF_Object* pPatternObj);
     CPDF_Image*                 GetImage(CPDF_Object* pImageStream);
     void                        ReleaseImage(CPDF_Object* pImageStream);
     CPDF_IccProfile*            GetIccProfile(CPDF_Stream* pIccProfileStream);
     void                        ReleaseIccProfile(CPDF_IccProfile* pIccProfile);
     CPDF_StreamAcc*             GetFontFileStreamAcc(CPDF_Stream* pFontStream);
-    void                        ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, FX_BOOL bForce = FALSE);
-    FX_BOOL                     IsForceClear() const {return m_bForceClear;}
+    void                        ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, bool bForce = false);
+    bool                     IsForceClear() const {return m_bForceClear;}
     CPDF_CountedColorSpace*     FindColorSpacePtr(CPDF_Object* pCSObj) const;
     CPDF_CountedPattern*        FindPatternPtr(CPDF_Object* pPatternObj) const;
 
@@ -391,7 +391,7 @@ class CPDF_DocPageData
 
     CPDF_Document* const m_pPDFDoc;
     CFX_MapByteStringToPtr m_HashProfileMap;
-    FX_BOOL m_bForceClear;
+    bool m_bForceClear;
 
     CPDF_ColorSpaceMap m_ColorSpaceMap;
     CPDF_FontFileMap m_FontFileMap;
@@ -406,7 +406,7 @@ class CPDF_Function
 public:
     static CPDF_Function*	Load(CPDF_Object* pFuncObj);
     virtual ~CPDF_Function();
-    FX_BOOL		Call(FX_FLOAT* inputs, int ninputs, FX_FLOAT* results, int& nresults) const;
+    bool		Call(FX_FLOAT* inputs, int ninputs, FX_FLOAT* results, int& nresults) const;
     int			CountInputs()
     {
         return m_nInputs;
@@ -420,9 +420,9 @@ protected:
     int			m_nInputs, m_nOutputs;
     FX_FLOAT*	m_pDomains;
     FX_FLOAT*	m_pRanges;
-    FX_BOOL		Init(CPDF_Object* pObj);
-    virtual FX_BOOL	v_Init(CPDF_Object* pObj) = 0;
-    virtual FX_BOOL	v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const = 0;
+    bool		Init(CPDF_Object* pObj);
+    virtual bool	v_Init(CPDF_Object* pObj) = 0;
+    virtual bool	v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const = 0;
 };
 class CPDF_IccProfile
 {
@@ -430,7 +430,7 @@ public:
     CPDF_IccProfile(const uint8_t* pData, FX_DWORD dwSize);
     ~CPDF_IccProfile();
     int32_t GetComponents() const { return m_nSrcComponents; }
-    FX_BOOL					m_bsRGB;
+    bool					m_bsRGB;
     void*				m_pTransform;
 private:
     int32_t                m_nSrcComponents;
@@ -441,20 +441,20 @@ class CPDF_DeviceCS : public CPDF_ColorSpace
 public:
     CPDF_DeviceCS(CPDF_Document* pDoc, int family);
 
-    FX_BOOL GetRGB(FX_FLOAT* pBuf,
+    bool GetRGB(FX_FLOAT* pBuf,
                    FX_FLOAT& R,
                    FX_FLOAT& G,
                    FX_FLOAT& B) const override;
-    FX_BOOL SetRGB(FX_FLOAT* pBuf,
+    bool SetRGB(FX_FLOAT* pBuf,
                    FX_FLOAT R,
                    FX_FLOAT G,
                    FX_FLOAT B) const override;
-    FX_BOOL v_GetCMYK(FX_FLOAT* pBuf,
+    bool v_GetCMYK(FX_FLOAT* pBuf,
                       FX_FLOAT& c,
                       FX_FLOAT& m,
                       FX_FLOAT& y,
                       FX_FLOAT& k) const override;
-    FX_BOOL v_SetCMYK(FX_FLOAT* pBuf,
+    bool v_SetCMYK(FX_FLOAT* pBuf,
                       FX_FLOAT c,
                       FX_FLOAT m,
                       FX_FLOAT y,
@@ -464,7 +464,7 @@ public:
                             int pixels,
                             int image_width,
                             int image_height,
-                            FX_BOOL bTransMask = FALSE) const override;
+                            bool bTransMask = false) const override;
 };
 
 class CPDF_PatternCS : public CPDF_ColorSpace
@@ -476,8 +476,8 @@ public:
           m_pCountedBaseCS(nullptr) {
     }
     ~CPDF_PatternCS() override;
-    FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-    FX_BOOL GetRGB(FX_FLOAT* pBuf,
+    bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+    bool GetRGB(FX_FLOAT* pBuf,
                    FX_FLOAT& R,
                    FX_FLOAT& G,
                    FX_FLOAT& B) const override;
diff --git a/core/src/fpdfapi/fpdf_parser/filters_int.h b/core/src/fpdfapi/fpdf_parser/filters_int.h
index 2ec54fb1f5..c27ade8a70 100644
--- a/core/src/fpdfapi/fpdf_parser/filters_int.h
+++ b/core/src/fpdfapi/fpdf_parser/filters_int.h
@@ -31,11 +31,11 @@ public:
 class CPDF_LzwFilter : public CFX_DataFilter
 {
 public:
-    CPDF_LzwFilter(FX_BOOL bEarlyChange);
+    CPDF_LzwFilter(bool bEarlyChange);
     virtual ~CPDF_LzwFilter() {}
     virtual	void	v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf);
     virtual void	v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
-    FX_BOOL			m_bEarlyChange;
+    bool			m_bEarlyChange;
     FX_DWORD		m_CodeArray[5021];
     FX_DWORD		m_nCodes;
     FX_DWORD		m_CodeLen;
@@ -54,7 +54,7 @@ public:
     virtual ~CPDF_PredictorFilter();
     virtual	void	v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf);
     virtual void	v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
-    FX_BOOL			m_bTiff;
+    bool			m_bTiff;
     FX_DWORD		m_Pitch, m_Bpp;
     uint8_t*		m_pRefLine;
     uint8_t*		m_pCurLine;
@@ -102,14 +102,14 @@ public:
     CFX_BinaryBuf	m_InputBuf;
     uint8_t*		m_pScanline;
     int				m_Pitch, m_Height, m_Width, m_nComps, m_iLine;
-    FX_BOOL			m_bGotHeader;
+    bool			m_bGotHeader;
 };
 class CPDF_FaxFilter : public CFX_DataFilter
 {
 public:
     CPDF_FaxFilter();
     virtual ~CPDF_FaxFilter();
-    FX_BOOL			Initialize(int Encoding, int bEndOfLine, int bByteAlign, int bBlack, int nRows, int nColumns);
+    bool			Initialize(int Encoding, int bEndOfLine, int bByteAlign, int bBlack, int nRows, int nColumns);
     virtual	void	v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf);
     virtual void	v_FilterFinish(CFX_BinaryBuf& dest_buf);
     int				m_Encoding, m_bEndOfLine, m_bByteAlign, m_bBlack;
@@ -118,9 +118,9 @@ public:
 	uint8_t*		m_pRefBuf;
     CFX_BinaryBuf	m_InputBuf;
     int				m_InputBitPos;
-    void			ProcessData(const uint8_t* src_buf, FX_DWORD src_size, int& bitpos, FX_BOOL bFinish,
+    void			ProcessData(const uint8_t* src_buf, FX_DWORD src_size, int& bitpos, bool bFinish,
                                 CFX_BinaryBuf& dest_buf);
-    FX_BOOL			ReadLine(const uint8_t* src_buf, int bitsize, int& bitpos);
+    bool			ReadLine(const uint8_t* src_buf, int bitsize, int& bitpos);
 };
 
 #endif  // CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index 47c08fb4a3..e60888a292 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -91,7 +91,7 @@ FX_DWORD _HexDecode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_bu
         }
     dest_buf = FX_Alloc( uint8_t, i / 2 + 1);
     dest_size = 0;
-    FX_BOOL bFirstDigit = TRUE;
+    bool bFirstDigit = true;
     for (i = 0; i < src_size; i ++) {
         uint8_t ch = src_buf[i];
         if (ch == ' ' || ch == '\n' || ch == '\t' || ch == '\r') {
@@ -186,9 +186,9 @@ ICodec_ScanlineDecoder* FPDFAPI_CreateFaxDecoder(const uint8_t* src_buf, FX_DWOR
         const CPDF_Dictionary* pParams)
 {
     int K = 0;
-    FX_BOOL EndOfLine = FALSE;
-    FX_BOOL ByteAlign = FALSE;
-    FX_BOOL BlackIs1 = FALSE;
+    bool EndOfLine = false;
+    bool ByteAlign = false;
+    bool BlackIs1 = false;
     int Columns = 1728;
     int Rows = 0;
     if (pParams) {
@@ -208,25 +208,25 @@ ICodec_ScanlineDecoder* FPDFAPI_CreateFaxDecoder(const uint8_t* src_buf, FX_DWOR
     return CPDF_ModuleMgr::Get()->GetFaxModule()->CreateDecoder(src_buf, src_size, width, height,
             K, EndOfLine, ByteAlign, BlackIs1, Columns, Rows);
 }
-static FX_BOOL CheckFlateDecodeParams(int Colors, int BitsPerComponent, int Columns)
+static bool CheckFlateDecodeParams(int Colors, int BitsPerComponent, int Columns)
 {
     if (Columns < 0) {
-        return FALSE;
+        return false;
     }
     int check = Columns;
     if (Colors < 0 || (check > 0 && Colors > INT_MAX / check)) {
-        return FALSE;
+        return false;
     }
     check *= Colors;
     if (BitsPerComponent < 0 ||
             (check > 0 && BitsPerComponent > INT_MAX / check)) {
-        return FALSE;
+        return false;
     }
     check *= BitsPerComponent;
     if (check > INT_MAX - 7) {
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
 ICodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
         int nComps, int bpc, const CPDF_Dictionary* pParams)
@@ -245,11 +245,11 @@ ICodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder(const uint8_t* src_buf, FX_DW
     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 uint8_t* src_buf, FX_DWORD src_size, CPDF_Dictionary* pParams,
+FX_DWORD FPDFAPI_FlateOrLZWDecode(bool bLZW, const uint8_t* src_buf, FX_DWORD src_size, CPDF_Dictionary* pParams,
                                   FX_DWORD estimated_size, uint8_t*& dest_buf, FX_DWORD& dest_size)
 {
     int predictor = 0;
-    FX_BOOL bEarlyChange = TRUE;
+    bool bEarlyChange = true;
     int Colors = 0, BitsPerComponent = 0, Columns = 0;
     if (pParams) {
         predictor = ((CPDF_Dictionary*)pParams)->GetInteger(FX_BSTRC("Predictor"));
@@ -265,14 +265,14 @@ FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, const uint8_t* src_buf, FX_DWORD
             bEarlyChange, predictor, Colors, BitsPerComponent, Columns, estimated_size,
             dest_buf, dest_size);
 }
-FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dictionary* pDict,
+bool PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dictionary* pDict,
                        uint8_t*& dest_buf, FX_DWORD& dest_size, CFX_ByteString& ImageEncoding,
-                       CPDF_Dictionary*& pImageParms, FX_DWORD last_estimated_size, FX_BOOL bImageAcc)
+                       CPDF_Dictionary*& pImageParms, FX_DWORD last_estimated_size, bool bImageAcc)
 
 {
     CPDF_Object* pDecoder = pDict ? pDict->GetElementValue(FX_BSTRC("Filter")) : NULL;
     if (pDecoder == NULL || (pDecoder->GetType() != PDFOBJ_ARRAY && pDecoder->GetType() != PDFOBJ_NAME)) {
-        return FALSE;
+        return false;
     }
     CPDF_Object* pParams = pDict ? pDict->GetElementValue(FX_BSTRC("DecodeParms")) : NULL;
     CFX_ByteStringArray DecoderList;
@@ -310,11 +310,11 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dic
                 dest_buf = (uint8_t*)last_buf;
                 dest_size = last_size;
                 pImageParms = pParam;
-                return TRUE;
+                return true;
             }
-            offset = FPDFAPI_FlateOrLZWDecode(FALSE, last_buf, last_size, pParam, estimated_size, new_buf, new_size);
+            offset = FPDFAPI_FlateOrLZWDecode(false, last_buf, last_size, pParam, estimated_size, new_buf, new_size);
         } else if (decoder == FX_BSTRC("LZWDecode") || decoder == FX_BSTRC("LZW")) {
-            offset = FPDFAPI_FlateOrLZWDecode(TRUE, last_buf, last_size, pParam, estimated_size, new_buf, new_size);
+            offset = FPDFAPI_FlateOrLZWDecode(true, last_buf, last_size, pParam, estimated_size, new_buf, new_size);
         } else if (decoder == FX_BSTRC("ASCII85Decode") || decoder == FX_BSTRC("A85")) {
             offset = _A85Decode(last_buf, last_size, new_buf, new_size);
         } else if (decoder == FX_BSTRC("ASCIIHexDecode") || decoder == FX_BSTRC("AHx")) {
@@ -325,7 +325,7 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dic
                 dest_buf = (uint8_t*)last_buf;
                 dest_size = last_size;
                 pImageParms = pParam;
-                return TRUE;
+                return true;
             }
             offset = RunLengthDecode(last_buf, last_size, new_buf, new_size);
         } else {
@@ -340,13 +340,13 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dic
             pImageParms = pParam;
             dest_buf = (uint8_t*)last_buf;
             dest_size = last_size;
-            return TRUE;
+            return true;
         }
         if (last_buf != src_buf) {
             FX_Free(last_buf);
         }
         if (offset == -1) {
-            return FALSE;
+            return false;
         }
         last_buf = new_buf;
         last_size = new_size;
@@ -355,7 +355,7 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dic
     pImageParms = NULL;
     dest_buf = last_buf;
     dest_size = last_size;
-    return TRUE;
+    return true;
 }
 extern const FX_WORD PDFDocEncoding[256] = {
     0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009,
@@ -389,7 +389,7 @@ CFX_WideString PDF_DecodeText(const uint8_t* src_data, FX_DWORD src_len, CFX_Cha
 {
     CFX_WideString result;
     if (src_len >= 2 && ((src_data[0] == 0xfe && src_data[1] == 0xff) || (src_data[0] == 0xff && src_data[1] == 0xfe))) {
-        FX_BOOL bBE = src_data[0] == 0xfe;
+        bool bBE = src_data[0] == 0xfe;
         FX_DWORD max_chars = (src_len - 2) / 2;
         if (!max_chars) {
             return result;
@@ -472,7 +472,7 @@ CFX_ByteString PDF_EncodeText(const FX_WCHAR* pString, int len, CFX_CharMap* pCh
     result.ReleaseBuffer(encLen);
     return result;
 }
-CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, FX_BOOL bHex)
+CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, bool bHex)
 {
     CFX_ByteTextBuf result;
     int srclen = src.GetLength();
@@ -521,7 +521,7 @@ FX_DWORD FlateDecode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_b
 {
     CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
     if (pEncoders) {
-        return pEncoders->GetFlateModule()->FlateOrLZWDecode(FALSE, src_buf, src_size, FALSE, 0, 0, 0, 0, 0, dest_buf, dest_size);
+        return pEncoders->GetFlateModule()->FlateOrLZWDecode(false, src_buf, src_size, false, 0, 0, 0, 0, 0, dest_buf, dest_size);
     }
     return 0;
 }
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp
index c0f45c5379..0ea692ed4d 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp
@@ -12,7 +12,7 @@ CPDF_Document::CPDF_Document(CPDF_Parser* pParser) : CPDF_IndirectObjects(pParse
     ASSERT(pParser != NULL);
     m_pRootDict = NULL;
     m_pInfoDict = NULL;
-    m_bLinearized = FALSE;
+    m_bLinearized = false;
     m_dwFirstPageNo = 0;
     m_dwFirstPageObjNum = 0;
     m_pDocPage = CPDF_ModuleMgr::Get()->GetPageModule()->CreateDocData(this);
@@ -58,7 +58,7 @@ void CPDF_Document::LoadDoc()
 }
 void CPDF_Document::LoadAsynDoc(CPDF_Dictionary *pLinearized)
 {
-    m_bLinearized = TRUE;
+    m_bLinearized = true;
     m_LastObjNum = m_pParser->GetLastObjNum();
     CPDF_Object* indirectObj = GetIndirectObject(m_pParser->GetRootObjNum());
     m_pRootDict = indirectObj ? indirectObj->GetDict() : NULL;
@@ -228,7 +228,7 @@ int CPDF_Document::GetPageIndex(FX_DWORD objnum)
 {
     FX_DWORD nPages = m_PageList.GetSize();
     FX_DWORD skip_count = 0;
-    FX_BOOL bSkipped = FALSE;
+    bool bSkipped = false;
     for (FX_DWORD i = 0; i < nPages; i ++) {
         FX_DWORD objnum1 = m_PageList.GetAt(i);
         if (objnum1 == objnum) {
@@ -236,7 +236,7 @@ int CPDF_Document::GetPageIndex(FX_DWORD objnum)
         }
         if (!bSkipped && objnum1 == 0) {
             skip_count = i;
-            bSkipped = TRUE;
+            bSkipped = true;
         }
     }
     CPDF_Dictionary* pRoot = GetRoot();
@@ -297,7 +297,7 @@ int CPDF_Document::_GetPageCount() const
     }
     return _CountPages(pPages, 0);
 }
-FX_BOOL CPDF_Document::IsContentUsedElsewhere(FX_DWORD objnum, CPDF_Dictionary* pThisPageDict)
+bool CPDF_Document::IsContentUsedElsewhere(FX_DWORD objnum, CPDF_Dictionary* pThisPageDict)
 {
     for (int i = 0; i < m_PageList.GetSize(); i ++) {
         CPDF_Dictionary* pPageDict = GetPage(i);
@@ -316,42 +316,42 @@ FX_BOOL CPDF_Document::IsContentUsedElsewhere(FX_DWORD objnum, CPDF_Dictionary*
                     continue;
                 }
                 if (((CPDF_Reference*) pRef)->GetRefObjNum() == objnum) {
-                    return TRUE;
+                    return true;
                 }
             }
         } else if (pContents->GetObjNum() == objnum) {
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
-FX_DWORD CPDF_Document::GetUserPermissions(FX_BOOL bCheckRevision) const
+FX_DWORD CPDF_Document::GetUserPermissions(bool bCheckRevision) const
 {
     if (m_pParser == NULL) {
         return (FX_DWORD) - 1;
     }
     return m_pParser->GetPermissions(bCheckRevision);
 }
-FX_BOOL CPDF_Document::IsOwner() const
+bool CPDF_Document::IsOwner() const
 {
     if (m_pParser == NULL) {
-        return TRUE;
+        return true;
     }
     return m_pParser->IsOwner();
 }
-FX_BOOL CPDF_Document::IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const
+bool CPDF_Document::IsFormStream(FX_DWORD objnum, bool& bForm) const
 {
     {
         CPDF_Object* pObj;
         if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, (void*&)pObj)) {
             bForm = pObj->GetType() == PDFOBJ_STREAM &&
                     ((CPDF_Stream*)pObj)->GetDict()->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("Form");
-            return TRUE;
+            return true;
         }
     }
     if (m_pParser == NULL) {
-        bForm = FALSE;
-        return TRUE;
+        bForm = false;
+        return true;
     }
     return m_pParser->IsFormStream(objnum, bForm);
 }
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
index 9f356a4748..ff6f0e12bd 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
@@ -14,7 +14,7 @@ const uint8_t defpasscode[32] = {
     0x2f, 0x0c, 0xa9, 0xfe, 0x64, 0x53, 0x69, 0x7a
 };
 void CalcEncryptKey(CPDF_Dictionary* pEncrypt, const uint8_t* password, FX_DWORD pass_size,
-                    uint8_t* key, int keylen, FX_BOOL bIgnoreMeta, CPDF_Array* pIdArray)
+                    uint8_t* key, int keylen, bool bIgnoreMeta, CPDF_Array* pIdArray)
 {
     int revision = pEncrypt->GetInteger(FX_BSTRC("R"));
     uint8_t passcode[32];
@@ -57,7 +57,7 @@ CPDF_CryptoHandler* CPDF_StandardSecurityHandler::CreateCryptoHandler()
 typedef struct _PDF_CRYPTOITEM  {
     int32_t	m_Cipher;
     int32_t	m_KeyLen;
-    FX_BOOL		m_bChecked;
+    bool		m_bChecked;
     CPDF_StandardCryptoHandler*	m_pCryptoHandler;
 } PDF_CRYPTOITEM;
 CPDF_StandardSecurityHandler::CPDF_StandardSecurityHandler()
@@ -66,7 +66,7 @@ CPDF_StandardSecurityHandler::CPDF_StandardSecurityHandler()
     m_Revision = 0;
     m_pParser = NULL;
     m_pEncryptDict = NULL;
-    m_bOwner = FALSE;
+    m_bOwner = false;
     m_Permissions = 0;
     m_Cipher = FXCIPHER_NONE;
     m_KeyLen = 0;
@@ -74,36 +74,36 @@ CPDF_StandardSecurityHandler::CPDF_StandardSecurityHandler()
 CPDF_StandardSecurityHandler::~CPDF_StandardSecurityHandler()
 {
 }
-FX_BOOL CPDF_StandardSecurityHandler::OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict)
+bool CPDF_StandardSecurityHandler::OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict)
 {
     m_pParser = pParser;
     if (!LoadDict(pEncryptDict)) {
-        return FALSE;
+        return false;
     }
     if (m_Cipher == FXCIPHER_NONE) {
-        return TRUE;
+        return true;
     }
     return CheckSecurity(m_KeyLen);
 }
-FX_BOOL CPDF_StandardSecurityHandler::CheckSecurity(int32_t key_len)
+bool CPDF_StandardSecurityHandler::CheckSecurity(int32_t key_len)
 {
     CFX_ByteString password = m_pParser->GetPassword();
-    if (CheckPassword(password, password.GetLength(), TRUE, m_EncryptKey, key_len)) {
+    if (CheckPassword(password, password.GetLength(), true, m_EncryptKey, key_len)) {
         if (password.IsEmpty()) {
-            if (!CheckPassword(password, password.GetLength(), FALSE, m_EncryptKey, key_len)) {
-                return FALSE;
+            if (!CheckPassword(password, password.GetLength(), false, m_EncryptKey, key_len)) {
+                return false;
             }
         }
-        m_bOwner = TRUE;
-        return TRUE;
+        m_bOwner = true;
+        return true;
     }
-    return CheckPassword(password, password.GetLength(), FALSE, m_EncryptKey, key_len);
+    return CheckPassword(password, password.GetLength(), false, m_EncryptKey, key_len);
 }
 FX_DWORD CPDF_StandardSecurityHandler::GetPermissions()
 {
     return m_Permissions;
 }
-static FX_BOOL _LoadCryptInfo(CPDF_Dictionary* pEncryptDict, const CFX_ByteStringC& name, int& cipher, int& keylen)
+static bool _LoadCryptInfo(CPDF_Dictionary* pEncryptDict, const CFX_ByteStringC& name, int& cipher, int& keylen)
 {
     int Version = pEncryptDict->GetInteger(FX_BSTRC("V"));
     cipher = FXCIPHER_RC4;
@@ -111,14 +111,14 @@ static FX_BOOL _LoadCryptInfo(CPDF_Dictionary* pEncryptDict, const CFX_ByteStrin
     if (Version >= 4) {
         CPDF_Dictionary* pCryptFilters = pEncryptDict->GetDict(FX_BSTRC("CF"));
         if (pCryptFilters == NULL) {
-            return FALSE;
+            return false;
         }
         if (name == FX_BSTRC("Identity")) {
             cipher = FXCIPHER_NONE;
         } else {
             CPDF_Dictionary* pDefFilter = pCryptFilters->GetDict(name);
             if (pDefFilter == NULL) {
-                return FALSE;
+                return false;
             }
             int nKeyBits = 0;
             if (Version == 4) {
@@ -142,14 +142,14 @@ static FX_BOOL _LoadCryptInfo(CPDF_Dictionary* pEncryptDict, const CFX_ByteStrin
         keylen = Version > 1 ? pEncryptDict->GetInteger(FX_BSTRC("Length"), 40) / 8 : 5;
     }
     if (keylen > 32 || keylen < 0) {
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_StandardSecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict)
+bool CPDF_StandardSecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict)
 {
     m_pEncryptDict = pEncryptDict;
-    m_bOwner = FALSE;
+    m_bOwner = false;
     m_Version = pEncryptDict->GetInteger(FX_BSTRC("V"));
     m_Revision = pEncryptDict->GetInteger(FX_BSTRC("R"));
     m_Permissions = pEncryptDict->GetInteger(FX_BSTRC("P"), -1);
@@ -159,17 +159,17 @@ FX_BOOL CPDF_StandardSecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict)
     CFX_ByteString stmf_name = pEncryptDict->GetString(FX_BSTRC("StmF"));
     CFX_ByteString strf_name = pEncryptDict->GetString(FX_BSTRC("StrF"));
     if (stmf_name != strf_name) {
-        return FALSE;
+        return false;
     }
     if (!_LoadCryptInfo(pEncryptDict, strf_name, m_Cipher, m_KeyLen)) {
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_StandardSecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict, FX_DWORD type, int& cipher, int& key_len)
+bool CPDF_StandardSecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict, FX_DWORD type, int& cipher, int& key_len)
 {
     m_pEncryptDict = pEncryptDict;
-    m_bOwner = FALSE;
+    m_bOwner = false;
     m_Version = pEncryptDict->GetInteger(FX_BSTRC("V"));
     m_Revision = pEncryptDict->GetInteger(FX_BSTRC("R"));
     m_Permissions = pEncryptDict->GetInteger(FX_BSTRC("P"), -1);
@@ -178,23 +178,23 @@ FX_BOOL CPDF_StandardSecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict, FX
         stmf_name = pEncryptDict->GetString(FX_BSTRC("StmF"));
         strf_name = pEncryptDict->GetString(FX_BSTRC("StrF"));
         if (stmf_name != strf_name) {
-            return FALSE;
+            return false;
         }
     }
     if (!_LoadCryptInfo(pEncryptDict, strf_name, cipher, key_len)) {
-        return FALSE;
+        return false;
     }
     m_Cipher = cipher;
     m_KeyLen = key_len;
-    return TRUE;
-    return TRUE;
+    return true;
+    return true;
 }
-FX_BOOL CPDF_StandardSecurityHandler::GetCryptInfo(int& cipher, const uint8_t*& buffer, int& keylen)
+bool CPDF_StandardSecurityHandler::GetCryptInfo(int& cipher, const uint8_t*& buffer, int& keylen)
 {
     cipher = m_Cipher;
     buffer = m_EncryptKey;
     keylen = m_KeyLen;
-    return TRUE;
+    return true;
 }
 #define FX_GET_32WORD(n,b,i)								\
     {														\
@@ -252,7 +252,7 @@ void Revision6_Hash(const uint8_t* password, FX_DWORD size, const uint8_t* salt,
                 content.AppendBlock(vector, 48);
             }
         }
-        CRYPT_AESSetKey(aes, 16, key, 16, TRUE);
+        CRYPT_AESSetKey(aes, 16, key, 16, true);
         CRYPT_AESSetIV(aes, iv);
         CRYPT_AESEncrypt(aes, E, content.GetBuffer(), iBufLen);
         int iHash = 0;
@@ -288,16 +288,16 @@ void Revision6_Hash(const uint8_t* password, FX_DWORD size, const uint8_t* salt,
         FXSYS_memcpy(hash, input, 32);
     }
 }
-FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(const uint8_t* password, FX_DWORD size,
-        FX_BOOL bOwner, uint8_t* key)
+bool CPDF_StandardSecurityHandler::AES256_CheckPassword(const uint8_t* password, FX_DWORD size,
+        bool bOwner, uint8_t* key)
 {
     CFX_ByteString okey = m_pEncryptDict ? m_pEncryptDict->GetString(FX_BSTRC("O")) : CFX_ByteString();
     if (okey.GetLength() < 48) {
-        return FALSE;
+        return false;
     }
     CFX_ByteString ukey = m_pEncryptDict ? m_pEncryptDict->GetString(FX_BSTRC("U")) : CFX_ByteString();
     if (ukey.GetLength() < 48) {
-        return FALSE;
+        return false;
     }
     const uint8_t* pkey = bOwner ? (const uint8_t*)okey : (const uint8_t*)ukey;
     uint8_t sha[128];
@@ -314,10 +314,10 @@ FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(const uint8_t* passwo
         CRYPT_SHA256Finish(sha, digest);
     }
     if (FXSYS_memcmp(digest, pkey, 32) != 0) {
-        return FALSE;
+        return false;
     }
     if (key == NULL) {
-        return TRUE;
+        return true;
     }
     if (m_Revision >= 6) {
         Revision6_Hash(password, size, (const uint8_t*)pkey + 40, (bOwner ? (const uint8_t*)ukey : NULL), digest);
@@ -332,19 +332,19 @@ FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(const uint8_t* passwo
     }
     CFX_ByteString ekey = m_pEncryptDict ? m_pEncryptDict->GetString(bOwner ? FX_BSTRC("OE") : FX_BSTRC("UE")) : CFX_ByteString();
     if (ekey.GetLength() < 32) {
-        return FALSE;
+        return false;
     }
     uint8_t* aes = FX_Alloc(uint8_t, 2048);
-    CRYPT_AESSetKey(aes, 16, digest, 32, FALSE);
+    CRYPT_AESSetKey(aes, 16, digest, 32, false);
     uint8_t iv[16];
     FXSYS_memset(iv, 0, 16);
     CRYPT_AESSetIV(aes, iv);
     CRYPT_AESDecrypt(aes, key, ekey, 32);
-    CRYPT_AESSetKey(aes, 16, key, 32, FALSE);
+    CRYPT_AESSetKey(aes, 16, key, 32, false);
     CRYPT_AESSetIV(aes, iv);
     CFX_ByteString perms = m_pEncryptDict->GetString(FX_BSTRC("Perms"));
     if (perms.IsEmpty()) {
-        return FALSE;
+        return false;
     }
     uint8_t perms_buf[16];
     FXSYS_memset(perms_buf, 0, sizeof(perms_buf));
@@ -357,21 +357,21 @@ FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(const uint8_t* passwo
     CRYPT_AESDecrypt(aes, buf, perms_buf, 16);
     FX_Free(aes);
     if (buf[9] != 'a' || buf[10] != 'd' || buf[11] != 'b') {
-        return FALSE;
+        return false;
     }
     if (FXDWORD_GET_LSBFIRST(buf) != m_Permissions) {
-        return FALSE;
+        return false;
     }
     if ((buf[8] == 'T' && !IsMetadataEncrypted()) || (buf[8] == 'F' && IsMetadataEncrypted())) {
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
-int CPDF_StandardSecurityHandler::CheckPassword(const uint8_t* password, FX_DWORD pass_size, FX_BOOL bOwner, uint8_t* key)
+int CPDF_StandardSecurityHandler::CheckPassword(const uint8_t* password, FX_DWORD pass_size, bool bOwner, uint8_t* key)
 {
     return CheckPassword(password, pass_size, bOwner, key, m_KeyLen);
 }
-int CPDF_StandardSecurityHandler::CheckPassword(const uint8_t* password, FX_DWORD size, FX_BOOL bOwner, uint8_t* key, int32_t key_len)
+int CPDF_StandardSecurityHandler::CheckPassword(const uint8_t* password, FX_DWORD size, bool bOwner, uint8_t* key, int32_t key_len)
 {
     if (m_Revision >= 5) {
         return AES256_CheckPassword(password, size, bOwner, key);
@@ -383,16 +383,16 @@ int CPDF_StandardSecurityHandler::CheckPassword(const uint8_t* password, FX_DWOR
     if (bOwner) {
         return CheckOwnerPassword(password, size, key, key_len);
     }
-    return CheckUserPassword(password, size, FALSE, key, key_len) || CheckUserPassword(password, size, TRUE, key, key_len);
+    return CheckUserPassword(password, size, false, key, key_len) || CheckUserPassword(password, size, true, key, key_len);
 }
-FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(const uint8_t* password, FX_DWORD pass_size,
-        FX_BOOL bIgnoreEncryptMeta, uint8_t* key, int32_t key_len)
+bool CPDF_StandardSecurityHandler::CheckUserPassword(const uint8_t* password, FX_DWORD pass_size,
+        bool bIgnoreEncryptMeta, uint8_t* key, int32_t key_len)
 {
     CalcEncryptKey(m_pEncryptDict, password, pass_size, key, key_len, bIgnoreEncryptMeta,
                    m_pParser->GetIDArray());
     CFX_ByteString ukey = m_pEncryptDict ? m_pEncryptDict->GetString(FX_BSTRC("U")) : CFX_ByteString();
     if (ukey.GetLength() < 16) {
-        return FALSE;
+        return false;
     }
     uint8_t ukeybuf[32];
     if (m_Revision == 2) {
@@ -425,9 +425,9 @@ FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(const uint8_t* password,
         return FXSYS_memcmp(test, ukeybuf, 16) == 0;
     }
     if (FXSYS_memcmp((void*)ukey.c_str(), ukeybuf, 16) == 0) {
-        return TRUE;
+        return true;
     }
-    return FALSE;
+    return false;
 }
 CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(const uint8_t* owner_pass, FX_DWORD pass_size)
 {
@@ -480,18 +480,18 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(const uint8_t* owne
     }
     return CFX_ByteString(okeybuf, len);
 }
-FX_BOOL CPDF_StandardSecurityHandler::CheckOwnerPassword(const uint8_t* password, FX_DWORD pass_size,
+bool CPDF_StandardSecurityHandler::CheckOwnerPassword(const uint8_t* password, FX_DWORD pass_size,
         uint8_t* 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)) {
-        return TRUE;
+    if (CheckUserPassword(user_pass, user_pass.GetLength(), false, key, key_len)) {
+        return true;
     }
-    return CheckUserPassword(user_pass, user_pass.GetLength(), TRUE, key, key_len);
+    return CheckUserPassword(user_pass, user_pass.GetLength(), true, key, key_len);
 }
-FX_BOOL CPDF_StandardSecurityHandler::IsMetadataEncrypted()
+bool CPDF_StandardSecurityHandler::IsMetadataEncrypted()
 {
-    return m_pEncryptDict->GetBoolean(FX_BSTRC("EncryptMetadata"), TRUE);
+    return m_pEncryptDict->GetBoolean(FX_BSTRC("EncryptMetadata"), true);
 }
 CPDF_SecurityHandler* FPDF_CreateStandardSecurityHandler()
 {
@@ -499,7 +499,7 @@ CPDF_SecurityHandler* FPDF_CreateStandardSecurityHandler()
 }
 void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray,
         const uint8_t* user_pass, FX_DWORD user_size,
-        const uint8_t* owner_pass, FX_DWORD owner_size, FX_BOOL bDefault, FX_DWORD type)
+        const uint8_t* owner_pass, FX_DWORD owner_size, bool bDefault, FX_DWORD type)
 {
     int cipher = 0, key_len = 0;
     if (!LoadDict(pEncryptDict, type, cipher, key_len)) {
@@ -517,10 +517,10 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_
         CRYPT_SHA256Update(sha, m_EncryptKey, 32);
         CRYPT_SHA256Update(sha, (uint8_t*)"there", 5);
         CRYPT_SHA256Finish(sha, m_EncryptKey);
-        AES256_SetPassword(pEncryptDict, user_pass, user_size, FALSE, m_EncryptKey);
+        AES256_SetPassword(pEncryptDict, user_pass, user_size, false, m_EncryptKey);
         if (bDefault) {
-            AES256_SetPassword(pEncryptDict, owner_pass, owner_size, TRUE, m_EncryptKey);
-            AES256_SetPerms(pEncryptDict, m_Permissions, pEncryptDict->GetBoolean(FX_BSTRC("EncryptMetadata"), TRUE), m_EncryptKey);
+            AES256_SetPassword(pEncryptDict, owner_pass, owner_size, true, m_EncryptKey);
+            AES256_SetPerms(pEncryptDict, m_Permissions, pEncryptDict->GetBoolean(FX_BSTRC("EncryptMetadata"), true), m_EncryptKey);
         }
         return;
     }
@@ -554,7 +554,7 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_
         }
         pEncryptDict->SetAtString(FX_BSTRC("O"), CFX_ByteString(passcode, 32));
     }
-    CalcEncryptKey(m_pEncryptDict, (uint8_t*)user_pass, user_size, m_EncryptKey, key_len, FALSE, pIdArray);
+    CalcEncryptKey(m_pEncryptDict, (uint8_t*)user_pass, user_size, m_EncryptKey, key_len, false, pIdArray);
     if (m_Revision < 3) {
         uint8_t tempbuf[32];
         FXSYS_memcpy(tempbuf, defpasscode, 32);
@@ -586,13 +586,13 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_
         const uint8_t* user_pass, FX_DWORD user_size,
         const uint8_t* owner_pass, FX_DWORD owner_size, FX_DWORD type)
 {
-    OnCreate(pEncryptDict, pIdArray, user_pass, user_size, owner_pass, owner_size, TRUE, type);
+    OnCreate(pEncryptDict, pIdArray, user_pass, user_size, owner_pass, owner_size, true, type);
 }
 void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray, const uint8_t* user_pass, FX_DWORD user_size, FX_DWORD type)
 {
-    OnCreate(pEncryptDict, pIdArray, user_pass, user_size, NULL, 0, FALSE, type);
+    OnCreate(pEncryptDict, pIdArray, user_pass, user_size, NULL, 0, false, type);
 }
-void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptDict, const uint8_t* password, FX_DWORD size, FX_BOOL bOwner, const uint8_t* key)
+void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptDict, const uint8_t* password, FX_DWORD size, bool bOwner, const uint8_t* key)
 {
     uint8_t sha[128];
     CRYPT_SHA1Start(sha);
@@ -627,7 +627,7 @@ void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptD
         CRYPT_SHA256Finish(sha, digest1);
     }
     uint8_t* aes = FX_Alloc(uint8_t, 2048);
-    CRYPT_AESSetKey(aes, 16, digest1, 32, TRUE);
+    CRYPT_AESSetKey(aes, 16, digest1, 32, true);
     uint8_t iv[16];
     FXSYS_memset(iv, 0, 16);
     CRYPT_AESSetIV(aes, iv);
@@ -636,7 +636,7 @@ void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptD
     pEncryptDict->SetAtString(bOwner ? FX_BSTRC("OE") : FX_BSTRC("UE"), CFX_ByteString(digest1, 32));
 }
 void CPDF_StandardSecurityHandler::AES256_SetPerms(CPDF_Dictionary* pEncryptDict, FX_DWORD permissions,
-        FX_BOOL bEncryptMetadata, const uint8_t* key)
+        bool bEncryptMetadata, const uint8_t* key)
 {
     uint8_t buf[16];
     buf[0] = (uint8_t)permissions;
@@ -652,7 +652,7 @@ void CPDF_StandardSecurityHandler::AES256_SetPerms(CPDF_Dictionary* pEncryptDict
     buf[10] = 'd';
     buf[11] = 'b';
     uint8_t* aes = FX_Alloc(uint8_t, 2048);
-    CRYPT_AESSetKey(aes, 16, key, 32, TRUE);
+    CRYPT_AESSetKey(aes, 16, key, 32, true);
     uint8_t iv[16], buf1[16];
     FXSYS_memset(iv, 0, 16);
     CRYPT_AESSetIV(aes, iv);
@@ -660,7 +660,7 @@ void CPDF_StandardSecurityHandler::AES256_SetPerms(CPDF_Dictionary* pEncryptDict
     FX_Free(aes);
     pEncryptDict->SetAtString(FX_BSTRC("Perms"), CFX_ByteString(buf1, 16));
 }
-void CPDF_StandardCryptoHandler::CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, FX_DWORD gennum, const uint8_t* src_buf, FX_DWORD src_size,
+void CPDF_StandardCryptoHandler::CryptBlock(bool bEncrypt, FX_DWORD objnum, FX_DWORD gennum, const uint8_t* src_buf, FX_DWORD src_size,
         uint8_t* dest_buf, FX_DWORD& dest_size)
 {
     if (m_Cipher == FXCIPHER_NONE) {
@@ -720,18 +720,18 @@ void CPDF_StandardCryptoHandler::CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, F
 }
 typedef struct _AESCryptContext {
     uint8_t		m_Context[2048];
-    FX_BOOL		m_bIV;
+    bool		m_bIV;
     uint8_t		m_Block[16];
     FX_DWORD	m_BlockOffset;
 } AESCryptContext;
-void* CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennum, FX_BOOL bEncrypt)
+void* CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennum, bool bEncrypt)
 {
     if (m_Cipher == FXCIPHER_NONE) {
         return this;
     }
     if (m_Cipher == FXCIPHER_AES && m_KeyLen == 32) {
         AESCryptContext* pContext = FX_Alloc(AESCryptContext, 1);
-        pContext->m_bIV = TRUE;
+        pContext->m_bIV = true;
         pContext->m_BlockOffset = 0;
         CRYPT_AESSetKey(pContext->m_Context, 16, m_EncryptKey, 32, bEncrypt);
         if (bEncrypt) {
@@ -757,7 +757,7 @@ void* CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennum, F
     }
     if (m_Cipher == FXCIPHER_AES) {
         AESCryptContext* pContext = FX_Alloc(AESCryptContext, 1);
-        pContext->m_bIV = TRUE;
+        pContext->m_bIV = true;
         pContext->m_BlockOffset = 0;
         CRYPT_AESSetKey(pContext->m_Context, 16, realkey, 16, bEncrypt);
         if (bEncrypt) {
@@ -772,25 +772,25 @@ void* CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennum, F
     CRYPT_ArcFourSetup(pContext, realkey, realkeylen);
     return pContext;
 }
-FX_BOOL CPDF_StandardCryptoHandler::CryptStream(void* context, const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt)
+bool CPDF_StandardCryptoHandler::CryptStream(void* context, const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf, bool bEncrypt)
 {
     if (!context) {
-        return FALSE;
+        return false;
     }
     if (m_Cipher == FXCIPHER_NONE) {
         dest_buf.AppendBlock(src_buf, src_size);
-        return TRUE;
+        return true;
     }
     if (m_Cipher == FXCIPHER_RC4) {
         int old_size = dest_buf.GetSize();
         dest_buf.AppendBlock(src_buf, src_size);
         CRYPT_ArcFourCrypt(context, dest_buf.GetBuffer() + old_size, src_size);
-        return TRUE;
+        return true;
     }
     AESCryptContext* pContext = (AESCryptContext*)context;
     if (pContext->m_bIV && bEncrypt) {
         dest_buf.AppendBlock(pContext->m_Block, 16);
-        pContext->m_bIV = FALSE;
+        pContext->m_bIV = false;
     }
     FX_DWORD src_off = 0;
     FX_DWORD src_left = src_size;
@@ -806,7 +806,7 @@ FX_BOOL CPDF_StandardCryptoHandler::CryptStream(void* context, const uint8_t* sr
         if (pContext->m_BlockOffset == 16) {
             if (!bEncrypt && pContext->m_bIV) {
                 CRYPT_AESSetIV(pContext->m_Context, pContext->m_Block);
-                pContext->m_bIV = FALSE;
+                pContext->m_bIV = false;
                 pContext->m_BlockOffset = 0;
             } else if (src_off < src_size) {
                 uint8_t block_buf[16];
@@ -823,19 +823,19 @@ FX_BOOL CPDF_StandardCryptoHandler::CryptStream(void* context, const uint8_t* sr
             break;
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_StandardCryptoHandler::CryptFinish(void* context, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt)
+bool CPDF_StandardCryptoHandler::CryptFinish(void* context, CFX_BinaryBuf& dest_buf, bool bEncrypt)
 {
     if (!context) {
-        return FALSE;
+        return false;
     }
     if (m_Cipher == FXCIPHER_NONE) {
-        return TRUE;
+        return true;
     }
     if (m_Cipher == FXCIPHER_RC4) {
         FX_Free(context);
-        return TRUE;
+        return true;
     }
     AESCryptContext* pContext = (AESCryptContext*)context;
     if (bEncrypt) {
@@ -856,24 +856,24 @@ FX_BOOL CPDF_StandardCryptoHandler::CryptFinish(void* context, CFX_BinaryBuf& de
         }
     }
     FX_Free(pContext);
-    return TRUE;
+    return true;
 }
 void* CPDF_StandardCryptoHandler::DecryptStart(FX_DWORD objnum, FX_DWORD gennum)
 {
-    return CryptStart(objnum, gennum, FALSE);
+    return CryptStart(objnum, gennum, false);
 }
 FX_DWORD CPDF_StandardCryptoHandler::DecryptGetSize(FX_DWORD src_size)
 {
     return m_Cipher == FXCIPHER_AES ? src_size - 16 : src_size;
 }
-FX_BOOL CPDF_StandardCryptoHandler::Init(CPDF_Dictionary* pEncryptDict, CPDF_SecurityHandler* pSecurityHandler)
+bool CPDF_StandardCryptoHandler::Init(CPDF_Dictionary* pEncryptDict, CPDF_SecurityHandler* pSecurityHandler)
 {
     const uint8_t* key;
     if (!pSecurityHandler->GetCryptInfo(m_Cipher, key, m_KeyLen)) {
-        return FALSE;
+        return false;
     }
     if (m_KeyLen > 32 || m_KeyLen < 0) {
-        return FALSE;
+        return false;
     }
     if (m_Cipher != FXCIPHER_NONE) {
         FXSYS_memcpy(m_EncryptKey, key, m_KeyLen);
@@ -881,9 +881,9 @@ FX_BOOL CPDF_StandardCryptoHandler::Init(CPDF_Dictionary* pEncryptDict, CPDF_Sec
     if (m_Cipher == FXCIPHER_AES) {
         m_pAESContext = FX_Alloc(uint8_t, 2048);
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_StandardCryptoHandler::Init(int cipher, const uint8_t* key, int keylen)
+bool CPDF_StandardCryptoHandler::Init(int cipher, const uint8_t* key, int keylen)
 {
     if (cipher == FXCIPHER_AES) {
         switch(keylen) {
@@ -892,15 +892,15 @@ FX_BOOL CPDF_StandardCryptoHandler::Init(int cipher, const uint8_t* key, int key
             case 32:
                 break;
             default:
-                return FALSE;
+                return false;
         }
     } else if (cipher == FXCIPHER_AES2) {
         if (keylen != 32) {
-            return FALSE;
+            return false;
         }
     } else if (cipher == FXCIPHER_RC4) {
         if (keylen < 5 || keylen > 16) {
-            return FALSE;
+            return false;
         }
     } else {
         if (keylen > 32) {
@@ -913,16 +913,16 @@ FX_BOOL CPDF_StandardCryptoHandler::Init(int cipher, const uint8_t* key, int key
     if (m_Cipher == FXCIPHER_AES) {
         m_pAESContext = FX_Alloc(uint8_t, 2048);
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_StandardCryptoHandler::DecryptStream(void* context, const uint8_t* src_buf, FX_DWORD src_size,
+bool CPDF_StandardCryptoHandler::DecryptStream(void* context, const uint8_t* src_buf, FX_DWORD src_size,
         CFX_BinaryBuf& dest_buf)
 {
-    return CryptStream(context, src_buf, src_size, dest_buf, FALSE);
+    return CryptStream(context, src_buf, src_size, dest_buf, false);
 }
-FX_BOOL CPDF_StandardCryptoHandler::DecryptFinish(void* context, CFX_BinaryBuf& dest_buf)
+bool CPDF_StandardCryptoHandler::DecryptFinish(void* context, CFX_BinaryBuf& dest_buf)
 {
-    return CryptFinish(context, dest_buf, FALSE);
+    return CryptFinish(context, dest_buf, false);
 }
 FX_DWORD CPDF_StandardCryptoHandler::EncryptGetSize(FX_DWORD objnum, FX_DWORD version, const uint8_t* src_buf, FX_DWORD src_size)
 {
@@ -931,11 +931,11 @@ FX_DWORD CPDF_StandardCryptoHandler::EncryptGetSize(FX_DWORD objnum, FX_DWORD ve
     }
     return src_size;
 }
-FX_BOOL CPDF_StandardCryptoHandler::EncryptContent(FX_DWORD objnum, FX_DWORD gennum, const uint8_t* src_buf, FX_DWORD src_size,
+bool CPDF_StandardCryptoHandler::EncryptContent(FX_DWORD objnum, FX_DWORD gennum, const uint8_t* src_buf, FX_DWORD src_size,
         uint8_t* dest_buf, FX_DWORD& dest_size)
 {
-    CryptBlock(TRUE, objnum, gennum, src_buf, src_size, dest_buf, dest_size);
-    return TRUE;
+    CryptBlock(true, objnum, gennum, src_buf, src_size, dest_buf, dest_size);
+    return true;
 }
 void CPDF_CryptoHandler::Decrypt(FX_DWORD objnum, FX_DWORD gennum, CFX_ByteString& str)
 {
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp
index 1958fab280..ffce46bdd2 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp
@@ -9,7 +9,7 @@ CFDF_Document::CFDF_Document() : CPDF_IndirectObjects(NULL)
 {
     m_pRootDict = NULL;
     m_pFile = NULL;
-    m_bOwnFile = FALSE;
+    m_bOwnFile = false;
 }
 CFDF_Document::~CFDF_Document()
 {
@@ -26,7 +26,7 @@ CFDF_Document* CFDF_Document::CreateNewDoc()
     pDoc->m_pRootDict->SetAt(FX_BSTRC("FDF"), pFDFDict);
     return pDoc;
 }
-CFDF_Document* CFDF_Document::ParseFile(IFX_FileRead *pFile, FX_BOOL bOwnFile)
+CFDF_Document* CFDF_Document::ParseFile(IFX_FileRead *pFile, bool bOwnFile)
 {
   if (!pFile) {
     return NULL;
@@ -41,16 +41,16 @@ CFDF_Document* CFDF_Document::ParseFile(IFX_FileRead *pFile, FX_BOOL bOwnFile)
 }
 CFDF_Document* CFDF_Document::ParseMemory(const uint8_t* pData, FX_DWORD size)
 {
-    return CFDF_Document::ParseFile(FX_CreateMemoryStream((uint8_t*)pData, size), TRUE);
+    return CFDF_Document::ParseFile(FX_CreateMemoryStream((uint8_t*)pData, size), true);
 }
-void CFDF_Document::ParseStream(IFX_FileRead *pFile, FX_BOOL bOwnFile)
+void CFDF_Document::ParseStream(IFX_FileRead *pFile, bool bOwnFile)
 {
     m_pFile = pFile;
     m_bOwnFile = bOwnFile;
     CPDF_SyntaxParser parser;
     parser.InitParser(m_pFile, 0);
     while (1) {
-        FX_BOOL bNumber;
+        bool bNumber;
         CFX_ByteString word = parser.GetNextWord(bNumber);
         if (bNumber) {
             FX_DWORD objnum = FXSYS_atoi(word);
@@ -85,10 +85,10 @@ void CFDF_Document::ParseStream(IFX_FileRead *pFile, FX_BOOL bOwnFile)
         }
     }
 }
-FX_BOOL CFDF_Document::WriteBuf(CFX_ByteTextBuf& buf) const
+bool CFDF_Document::WriteBuf(CFX_ByteTextBuf& buf) const
 {
     if (m_pRootDict == NULL) {
-        return FALSE;
+        return false;
     }
     buf << FX_BSTRC("%FDF-1.2\r\n");
     FX_POSITION pos = m_IndirectObjs.GetStartPosition();
@@ -99,7 +99,7 @@ FX_BOOL CFDF_Document::WriteBuf(CFX_ByteTextBuf& buf) const
         buf << (FX_DWORD)objnum << FX_BSTRC(" 0 obj\r\n") << pObj << FX_BSTRC("\r\nendobj\r\n\r\n");
     }
     buf << FX_BSTRC("trailer\r\n<</Root ") << m_pRootDict->GetObjNum() << FX_BSTRC(" 0 R>>\r\n%%EOF\r\n");
-    return TRUE;
+    return true;
 }
 CFX_WideString CFDF_Document::GetWin32Path() const
 {
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
index fed4546fab..f81aa73cb3 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
@@ -25,7 +25,7 @@ static void my_free_func(void* opaque, void* address)
 
 CFX_DataFilter::CFX_DataFilter()
 {
-    m_bEOF = FALSE;
+    m_bEOF = false;
     m_pDestFilter = NULL;
     m_SrcPos = 0;
 }
@@ -68,14 +68,14 @@ void CFX_DataFilter::FilterFinish(CFX_BinaryBuf& dest_buf)
     } else {
         v_FilterFinish(dest_buf);
     }
-    m_bEOF = TRUE;
+    m_bEOF = true;
 }
 void CFX_DataFilter::ReportEOF(FX_DWORD left_input)
 {
     if (m_bEOF) {
         return;
     }
-    m_bEOF = TRUE;
+    m_bEOF = true;
     m_SrcPos -= left_input;
 }
 CFX_DataFilter* FPDF_CreateFilter(const CFX_ByteStringC& name, const CPDF_Dictionary* pParam, int width, int height)
@@ -113,9 +113,9 @@ CFX_DataFilter* FPDF_CreateFilter(const CFX_ByteStringC& name, const CPDF_Dictio
             return new CPDF_RunLenFilter;
         case FXBSTR_ID('C', 'C', 'I', 'T'): {
                 int Encoding = 0;
-                int bEndOfLine = FALSE;
-                int bByteAlign = FALSE;
-                int bBlack = FALSE;
+                int bEndOfLine = false;
+                int bByteAlign = false;
+                int bBlack = false;
                 int nRows = 0;
                 int nColumns = 1728;
                 if (pParam) {
@@ -178,7 +178,7 @@ CFX_DataFilter* _FPDF_CreateFilterFromDict(CPDF_Dictionary* pDict)
     }
     return pFirstFilter;
 }
-CPDF_StreamFilter* CPDF_Stream::GetStreamFilter(FX_BOOL bRaw) const
+CPDF_StreamFilter* CPDF_Stream::GetStreamFilter(bool bRaw) const
 {
     CFX_DataFilter* pFirstFilter = NULL;
     if (m_pCryptoHandler) {
@@ -294,7 +294,7 @@ void CPDF_DecryptFilter::v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, C
 }
 void CPDF_DecryptFilter::v_FilterFinish(CFX_BinaryBuf& dest_buf)
 {
-    m_bEOF = TRUE;
+    m_bEOF = true;
     if (m_pContext == NULL) {
         return;
     }
@@ -330,7 +330,7 @@ void CPDF_FlateFilter::v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX
         }
     }
 }
-CPDF_LzwFilter::CPDF_LzwFilter(FX_BOOL bEarlyChange)
+CPDF_LzwFilter::CPDF_LzwFilter(bool bEarlyChange)
 {
     m_bEarlyChange = bEarlyChange ? 1 : 0;
     m_CodeLen = 9;
@@ -697,7 +697,7 @@ void CPDF_RunLenFilter::v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF
 CPDF_JpegFilter::CPDF_JpegFilter()
 {
     m_pContext = NULL;
-    m_bGotHeader = FALSE;
+    m_bGotHeader = false;
     m_pScanline = NULL;
     m_iLine = 0;
 }
@@ -742,7 +742,7 @@ void CPDF_JpegFilter::v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_
             return;
         }
         CPDF_ModuleMgr::Get()->GetJpegModule()->StartScanline(m_pContext, 1);
-        m_bGotHeader = TRUE;
+        m_bGotHeader = true;
         m_Pitch = m_Width * m_nComps;
     }
     if (m_pScanline == NULL) {
@@ -765,9 +765,9 @@ void CPDF_JpegFilter::v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_
 CPDF_FaxFilter::CPDF_FaxFilter()
 {
     m_Encoding = 0;
-    m_bEndOfLine = FALSE;
-    m_bByteAlign = FALSE;
-    m_bBlack = FALSE;
+    m_bEndOfLine = false;
+    m_bByteAlign = false;
+    m_bBlack = false;
     m_nRows = 0;
     m_nColumns = 0;
     m_Pitch = 0;
@@ -785,7 +785,7 @@ CPDF_FaxFilter::~CPDF_FaxFilter()
         FX_Free(m_pRefBuf);
     }
 }
-FX_BOOL CPDF_FaxFilter::Initialize(int Encoding, int bEndOfLine, int bByteAlign, int bBlack, int nRows, int nColumns)
+bool CPDF_FaxFilter::Initialize(int Encoding, int bEndOfLine, int bByteAlign, int bBlack, int nRows, int nColumns)
 {
     m_Encoding = Encoding;
     m_bEndOfLine = bEndOfLine;
@@ -800,7 +800,7 @@ FX_BOOL CPDF_FaxFilter::Initialize(int Encoding, int bEndOfLine, int bByteAlign,
     FXSYS_memset(m_pRefBuf, 0xff, m_Pitch);
     m_iRow = 0;
     m_InputBitPos = 0;
-    return TRUE;
+    return true;
 }
 void CPDF_FaxFilter::v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf)
 {
@@ -821,19 +821,19 @@ void CPDF_FaxFilter::v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_B
         fax_src_size = src_size;
         bitpos = 0;
     }
-    ProcessData(fax_src_buf, fax_src_size, bitpos, FALSE, dest_buf);
+    ProcessData(fax_src_buf, fax_src_size, bitpos, false, dest_buf);
     int left_bits = fax_src_size * 8 - bitpos;
     m_InputBuf.AppendBlock(fax_src_buf + bitpos / 8, (left_bits + 7) / 8);
     m_InputBitPos = bitpos % 8;
 }
 void CPDF_FaxFilter::v_FilterFinish(CFX_BinaryBuf& dest_buf)
 {
-    ProcessData(m_InputBuf.GetBuffer(), m_InputBuf.GetSize(), m_InputBitPos, TRUE, dest_buf);
+    ProcessData(m_InputBuf.GetBuffer(), m_InputBuf.GetSize(), m_InputBitPos, true, dest_buf);
 }
-FX_BOOL _FaxSkipEOL(const uint8_t* src_buf, int bitsize, int& bitpos);
-FX_BOOL _FaxG4GetRow(const uint8_t* src_buf, int bitsize, int& bitpos, uint8_t* dest_buf, const uint8_t* ref_buf, int columns);
-FX_BOOL _FaxGet1DLine(const uint8_t* src_buf, int bitsize, int& bitpos, uint8_t* dest_buf, int columns);
-void CPDF_FaxFilter::ProcessData(const uint8_t* src_buf, FX_DWORD src_size, int& bitpos, FX_BOOL bFinish,
+bool _FaxSkipEOL(const uint8_t* src_buf, int bitsize, int& bitpos);
+bool _FaxG4GetRow(const uint8_t* src_buf, int bitsize, int& bitpos, uint8_t* dest_buf, const uint8_t* ref_buf, int columns);
+bool _FaxGet1DLine(const uint8_t* src_buf, int bitsize, int& bitpos, uint8_t* dest_buf, int columns);
+void CPDF_FaxFilter::ProcessData(const uint8_t* src_buf, FX_DWORD src_size, int& bitpos, bool bFinish,
                                  CFX_BinaryBuf& dest_buf)
 {
     int bitsize = src_size * 8;
@@ -863,21 +863,21 @@ void CPDF_FaxFilter::ProcessData(const uint8_t* src_buf, FX_DWORD src_size, int&
         }
     }
 }
-FX_BOOL CPDF_FaxFilter::ReadLine(const uint8_t* src_buf, int bitsize, int& bitpos)
+bool CPDF_FaxFilter::ReadLine(const uint8_t* src_buf, int bitsize, int& bitpos)
 {
     if (!_FaxSkipEOL(src_buf, bitsize, bitpos)) {
-        return FALSE;
+        return false;
     }
-    FX_BOOL ret;
+    bool ret;
     if (m_Encoding < 0) {
         ret = _FaxG4GetRow(src_buf, bitsize, bitpos, m_pScanlineBuf, m_pRefBuf, m_nColumns);
     } else if (m_Encoding == 0) {
         ret = _FaxGet1DLine(src_buf, bitsize, bitpos, m_pScanlineBuf, m_nColumns);
     } else {
         if (bitpos == bitsize) {
-            return FALSE;
+            return false;
         }
-        FX_BOOL bNext1D = src_buf[bitpos / 8] & (1 << (7 - bitpos % 8));
+        bool bNext1D = src_buf[bitpos / 8] & (1 << (7 - bitpos % 8));
         bitpos ++;
         if (bNext1D) {
             ret = _FaxGet1DLine(src_buf, bitsize, bitpos, m_pScanlineBuf, m_nColumns);
@@ -886,14 +886,14 @@ FX_BOOL CPDF_FaxFilter::ReadLine(const uint8_t* src_buf, int bitsize, int& bitpo
         }
     }
     if (!ret) {
-        return FALSE;
+        return false;
     }
     if (m_bEndOfLine)
         if (!_FaxSkipEOL(src_buf, bitsize, bitpos)) {
-            return FALSE;
+            return false;
         }
     if (m_bByteAlign) {
         bitpos = (bitpos + 7) / 8 * 8;
     }
-    return TRUE;
+    return true;
 }
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
index c7d1dece25..96e6807102 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
@@ -180,7 +180,7 @@ void CPDF_Object::SetString(const CFX_ByteString& str)
             ((CPDF_Name*)this)->m_Name = str;
             return;
     }
-    ASSERT(FALSE);
+    ASSERT(false);
 }
 int CPDF_Object::GetDirectType() const
 {
@@ -190,13 +190,13 @@ int CPDF_Object::GetDirectType() const
     CPDF_Reference* pRef = (CPDF_Reference*)this;
     return pRef->m_pObjList->GetIndirectType(pRef->m_RefObjNum);
 }
-FX_BOOL CPDF_Object::IsIdentical(CPDF_Object* pOther) const
+bool CPDF_Object::IsIdentical(CPDF_Object* pOther) const
 {
     if (this == pOther) {
-        return TRUE;
+        return true;
     }
     if (pOther == NULL) {
-        return FALSE;
+        return false;
     }
     if (pOther->m_Type != m_Type) {
         if (m_Type == PDFOBJ_REFERENCE && GetDirect()) {
@@ -205,7 +205,7 @@ FX_BOOL CPDF_Object::IsIdentical(CPDF_Object* pOther) const
         if (pOther->m_Type == PDFOBJ_REFERENCE) {
             return IsIdentical(pOther->GetDirect());
         }
-        return FALSE;
+        return false;
     }
     switch (m_Type) {
         case PDFOBJ_BOOLEAN:
@@ -221,13 +221,13 @@ FX_BOOL CPDF_Object::IsIdentical(CPDF_Object* pOther) const
         case PDFOBJ_DICTIONARY:
             return (((CPDF_Dictionary*)this)->Identical((CPDF_Dictionary*)pOther));
         case PDFOBJ_NULL:
-            return TRUE;
+            return true;
         case PDFOBJ_STREAM:
             return (((CPDF_Stream*)this)->Identical((CPDF_Stream*)pOther));
         case PDFOBJ_REFERENCE:
             return (((CPDF_Reference*)this)->Identical((CPDF_Reference*)pOther));
     }
-    return FALSE;
+    return false;
 }
 CPDF_Object* CPDF_Object::GetDirect() const
 {
@@ -240,12 +240,12 @@ CPDF_Object* CPDF_Object::GetDirect() const
     }
     return pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum);
 }
-CPDF_Object* CPDF_Object::Clone(FX_BOOL bDirect) const
+CPDF_Object* CPDF_Object::Clone(bool bDirect) const
 {
     CFX_MapPtrToPtr visited;
     return CloneInternal(bDirect, &visited);
 }
-CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect, CFX_MapPtrToPtr* visited) const
+CPDF_Object* CPDF_Object::CloneInternal(bool bDirect, CFX_MapPtrToPtr* visited) const
 {
     switch (m_Type) {
         case PDFOBJ_BOOLEAN:
@@ -284,7 +284,7 @@ CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect, CFX_MapPtrToPtr* visite
         case PDFOBJ_STREAM: {
                 CPDF_Stream* pThis = (CPDF_Stream*)this;
                 CPDF_StreamAcc acc;
-                acc.LoadAllData(pThis, TRUE);
+                acc.LoadAllData(pThis, true);
                 FX_DWORD streamSize = acc.GetSize();
                 CPDF_Dictionary* pDict = pThis->GetDict();
                 if (pDict)
@@ -299,7 +299,7 @@ CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect, CFX_MapPtrToPtr* visite
                     if (!pRef->GetDirect())
                         return nullptr;
 
-                    return pRef->GetDirect()->CloneInternal(TRUE, visited);
+                    return pRef->GetDirect()->CloneInternal(true, visited);
                 }
                 return new CPDF_Reference(pRef->m_pObjList, obj_num);
             }
@@ -320,7 +320,7 @@ CFX_WideString CPDF_Object::GetUnicodeText(CFX_CharMap* pCharMap) const
     }
     if (m_Type == PDFOBJ_STREAM) {
         CPDF_StreamAcc stream;
-        stream.LoadAllData((CPDF_Stream*)this, FALSE);
+        stream.LoadAllData((CPDF_Stream*)this, false);
         CFX_WideString result = PDF_DecodeText(stream.GetData(), stream.GetSize(), pCharMap);
         return result;
     }
@@ -335,19 +335,19 @@ void CPDF_Object::SetUnicodeText(const FX_WCHAR* pUnicodes, int len)
         ((CPDF_String*)this)->m_String = PDF_EncodeText(pUnicodes, len);
     } else if (m_Type == PDFOBJ_STREAM) {
         CFX_ByteString result = PDF_EncodeText(pUnicodes, len);
-        ((CPDF_Stream*)this)->SetData((uint8_t*)result.c_str(), result.GetLength(), FALSE, FALSE);
+        ((CPDF_Stream*)this)->SetData((uint8_t*)result.c_str(), result.GetLength(), false, false);
     }
 }
 
 CPDF_Number::CPDF_Number(int value)
-    : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(TRUE), m_Integer(value) {
+    : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(true), m_Integer(value) {
 }
 
 CPDF_Number::CPDF_Number(FX_FLOAT value)
-    : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(FALSE), m_Float(value) {
+    : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(false), m_Float(value) {
 }
 
-CPDF_Number::CPDF_Number(FX_BOOL bInteger, void* pData)
+CPDF_Number::CPDF_Number(bool bInteger, void* pData)
     : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(bInteger), m_Integer(*(int*)pData) {
 }
 
@@ -359,7 +359,7 @@ void CPDF_Number::SetString(const CFX_ByteStringC& str)
 {
     FX_atonum(str, m_bInteger, &m_Integer);
 }
-FX_BOOL CPDF_Number::Identical(CPDF_Number* pOther) const
+bool CPDF_Number::Identical(CPDF_Number* pOther) const
 {
     return m_bInteger == pOther->m_bInteger && m_Integer == pOther->m_Integer;
 }
@@ -369,10 +369,10 @@ CFX_ByteString CPDF_Number::GetString() const
 }
 void CPDF_Number::SetNumber(FX_FLOAT value)
 {
-    m_bInteger = FALSE;
+    m_bInteger = false;
     m_Float = value;
 }
-CPDF_String::CPDF_String(const CFX_WideString& str) : CPDF_Object(PDFOBJ_STRING), m_bHex(FALSE) {
+CPDF_String::CPDF_String(const CFX_WideString& str) : CPDF_Object(PDFOBJ_STRING), m_bHex(false) {
     m_String = PDF_EncodeText(str);
 }
 CPDF_Array::~CPDF_Array()
@@ -553,16 +553,16 @@ void CPDF_Array::AddReference(CPDF_IndirectObjects* pDoc, FX_DWORD objnum)
     ASSERT(m_Type == PDFOBJ_ARRAY);
     Add(new CPDF_Reference(pDoc, objnum));
 }
-FX_BOOL CPDF_Array::Identical(CPDF_Array* pOther) const
+bool CPDF_Array::Identical(CPDF_Array* pOther) const
 {
     if (m_Objects.GetSize() != pOther->m_Objects.GetSize()) {
-        return FALSE;
+        return false;
     }
     for (int i = 0; i < m_Objects.GetSize(); i ++)
         if (!((CPDF_Object*)m_Objects[i])->IsIdentical((CPDF_Object*)pOther->m_Objects[i])) {
-            return FALSE;
+            return false;
         }
-    return TRUE;
+    return true;
 }
 CPDF_Dictionary::~CPDF_Dictionary()
 {
@@ -677,7 +677,7 @@ FX_FLOAT CPDF_Dictionary::GetNumber(const CFX_ByteStringC& key) const
     }
     return 0;
 }
-FX_BOOL CPDF_Dictionary::GetBoolean(const CFX_ByteStringC& key, FX_BOOL bDefault) const
+bool CPDF_Dictionary::GetBoolean(const CFX_ByteStringC& key, bool bDefault) const
 {
     CPDF_Object* p = NULL;
     m_Map.Lookup(key, (void*&)p);
@@ -734,7 +734,7 @@ CFX_AffineMatrix CPDF_Dictionary::GetMatrix(const CFX_ByteStringC& key) const
     }
     return matrix;
 }
-FX_BOOL CPDF_Dictionary::KeyExist(const CFX_ByteStringC& key) const
+bool CPDF_Dictionary::KeyExist(const CFX_ByteStringC& key) const
 {
     void* value;
     return m_Map.Lookup(key, value);
@@ -786,13 +786,13 @@ void CPDF_Dictionary::ReplaceKey(const CFX_ByteStringC& oldkey, const CFX_ByteSt
     m_Map.RemoveKey(oldkey);
     m_Map.SetAt(newkey, p);
 }
-FX_BOOL CPDF_Dictionary::Identical(CPDF_Dictionary* pOther) const
+bool CPDF_Dictionary::Identical(CPDF_Dictionary* pOther) const
 {
     if (pOther == NULL) {
-        return FALSE;
+        return false;
     }
     if (m_Map.GetCount() != pOther->m_Map.GetCount()) {
-        return FALSE;
+        return false;
     }
     FX_POSITION pos = m_Map.GetStartPosition();
     while (pos) {
@@ -800,12 +800,12 @@ FX_BOOL CPDF_Dictionary::Identical(CPDF_Dictionary* pOther) const
         void* value;
         m_Map.GetNextAssoc(pos, key, value);
         if (!value)
-            return FALSE;
+            return false;
         if (!((CPDF_Object*)value)->IsIdentical(pOther->GetElement(key))) {
-            return FALSE;
+            return false;
         }
     }
-    return TRUE;
+    return true;
 }
 void CPDF_Dictionary::SetAtInteger(const CFX_ByteStringC& key, int i)
 {
@@ -833,7 +833,7 @@ void CPDF_Dictionary::SetAtNumber(const CFX_ByteStringC& key, FX_FLOAT f)
     pNumber->SetNumber(f);
     SetAt(key, pNumber);
 }
-void CPDF_Dictionary::SetAtBoolean(const CFX_ByteStringC& key, FX_BOOL bValue)
+void CPDF_Dictionary::SetAtBoolean(const CFX_ByteStringC& key, bool bValue)
 {
     SetAt(key, new CPDF_Boolean(bValue));
 }
@@ -905,7 +905,7 @@ void CPDF_Stream::InitStream(uint8_t* pData, FX_DWORD size, CPDF_Dictionary* pDi
         m_pDict->SetAtInteger(FX_BSTRC("Length"), size);
     }
 }
-void CPDF_Stream::SetData(const uint8_t* pData, FX_DWORD size, FX_BOOL bCompressed, FX_BOOL bKeepBuf)
+void CPDF_Stream::SetData(const uint8_t* pData, FX_DWORD size, bool bCompressed, bool bKeepBuf)
 {
     if (m_GenNum == (FX_DWORD) - 1) {
         if (m_pDataBuf) {
@@ -933,7 +933,7 @@ void CPDF_Stream::SetData(const uint8_t* pData, FX_DWORD size, FX_BOOL bCompress
         m_pDict->RemoveAt(FX_BSTRC("DecodeParms"));
     }
 }
-FX_BOOL CPDF_Stream::ReadRawData(FX_FILESIZE offset, uint8_t* buf, FX_DWORD size) const
+bool CPDF_Stream::ReadRawData(FX_FILESIZE offset, uint8_t* buf, FX_DWORD size) const
 {
     if ((m_GenNum != (FX_DWORD) - 1) && m_pFile) {
         return m_pFile->ReadBlock(buf, m_FileOffset + offset, size);
@@ -941,7 +941,7 @@ FX_BOOL CPDF_Stream::ReadRawData(FX_FILESIZE offset, uint8_t* buf, FX_DWORD size
     if (m_pDataBuf) {
         FXSYS_memcpy(buf, m_pDataBuf + offset, size);
     }
-    return TRUE;
+    return true;
 }
 void CPDF_Stream::InitStream(IFX_FileRead *pFile, CPDF_Dictionary* pDict)
 {
@@ -952,23 +952,23 @@ void CPDF_Stream::InitStream(IFX_FileRead *pFile, CPDF_Dictionary* pDict)
         m_pDict->SetAtInteger(FX_BSTRC("Length"), m_dwSize);
     }
 }
-FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const
+bool CPDF_Stream::Identical(CPDF_Stream* pOther) const
 {
     if (!m_pDict)
-        return pOther->m_pDict ? FALSE : TRUE;
+        return pOther->m_pDict ? false : true;
 
     if (!m_pDict->Identical(pOther->m_pDict)) {
-        return FALSE;
+        return false;
     }
     if (m_dwSize != pOther->m_dwSize) {
-        return FALSE;
+        return false;
     }
     if (m_GenNum != (FX_DWORD) - 1 && pOther->m_GenNum != (FX_DWORD) - 1) {
         if (m_pFile == pOther->m_pFile && m_pFile == NULL) {
-            return TRUE;
+            return true;
         }
         if (!m_pFile || !pOther->m_pFile) {
-            return FALSE;
+            return false;
         }
         uint8_t srcBuf[1024];
         uint8_t destBuf[1024];
@@ -976,20 +976,20 @@ FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const
         FX_DWORD srcOffset = m_FileOffset;
         FX_DWORD destOffset = pOther->m_FileOffset;
         if (m_pFile == pOther->m_pFile && srcOffset == destOffset) {
-            return TRUE;
+            return true;
         }
         while (size > 0) {
             FX_DWORD actualSize = size > 1024 ? 1024 : size;
             m_pFile->ReadBlock(srcBuf, srcOffset, actualSize);
             pOther->m_pFile->ReadBlock(destBuf, destOffset, actualSize);
             if (FXSYS_memcmp(srcBuf, destBuf, actualSize) != 0) {
-                return FALSE;
+                return false;
             }
             size -= actualSize;
             srcOffset += actualSize;
             destOffset += actualSize;
         }
-        return TRUE;
+        return true;
     }
     if (m_GenNum != (FX_DWORD) - 1 || pOther->m_GenNum != (FX_DWORD) - 1) {
         IFX_FileRead* pFile = NULL;
@@ -1005,7 +1005,7 @@ FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const
             offset = m_FileOffset;
         }
         if (NULL == pBuf) {
-            return FALSE;
+            return false;
         }
         uint8_t srcBuf[1024];
         FX_DWORD size = m_dwSize;
@@ -1013,17 +1013,17 @@ FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const
             FX_DWORD actualSize = std::min(size, 1024U);
             pFile->ReadBlock(srcBuf, offset, actualSize);
             if (FXSYS_memcmp(srcBuf, pBuf, actualSize) != 0) {
-                return FALSE;
+                return false;
             }
             pBuf += actualSize;
             size -= actualSize;
             offset += actualSize;
         }
-        return TRUE;
+        return true;
     }
     return FXSYS_memcmp(m_pDataBuf, pOther->m_pDataBuf, m_dwSize) == 0;
 }
-CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpfCallback, void* pUserData) const
+CPDF_Stream* CPDF_Stream::Clone(bool bDirect, FPDF_LPFCloneStreamCallback lpfCallback, void* pUserData) const
 {
     CPDF_Dictionary *pCloneDict = (CPDF_Dictionary*)m_pDict->Clone(bDirect);
     IFX_FileStream *pFS = NULL;
@@ -1032,12 +1032,12 @@ CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpf
     }
     if (!pFS) {
         CPDF_StreamAcc acc;
-        acc.LoadAllData(this, TRUE);
+        acc.LoadAllData(this, true);
         FX_DWORD streamSize = acc.GetSize();
         return new CPDF_Stream(acc.DetachData(), streamSize, pCloneDict);
     }
     CPDF_Stream* pObj = new CPDF_Stream(NULL, 0, NULL);
-    CPDF_StreamFilter *pSF = GetStreamFilter(TRUE);
+    CPDF_StreamFilter *pSF = GetStreamFilter(true);
     if (pSF) {
         uint8_t* pBuf = FX_Alloc(uint8_t, 4096);
         FX_DWORD dwRead;
@@ -1054,20 +1054,20 @@ CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpf
     pObj->InitStream((IFX_FileRead*)pFS, pCloneDict);
     return pObj;
 }
-extern FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dictionary* pDict,
+extern bool PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dictionary* pDict,
                               uint8_t*& dest_buf, FX_DWORD& dest_size, CFX_ByteString& ImageEncoding,
-                              CPDF_Dictionary*& pImageParms, FX_DWORD estimated_size, FX_BOOL bImageAcc);
+                              CPDF_Dictionary*& pImageParms, FX_DWORD estimated_size, bool bImageAcc);
 CPDF_StreamAcc::CPDF_StreamAcc()
 {
-    m_bNewBuf = FALSE;
+    m_bNewBuf = false;
     m_pData = NULL;
     m_dwSize = 0;
     m_pImageParam = NULL;
     m_pStream = NULL;
     m_pSrcData = NULL;
 }
-void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess, FX_DWORD estimated_size,
-                                 FX_BOOL bImageAcc)
+void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, bool bRawAccess, FX_DWORD estimated_size,
+                                 bool bImageAcc)
 {
     if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM) {
         return;
@@ -1111,7 +1111,7 @@ void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess,
         m_pData = pDecryptedData;
         m_dwSize = dwDecryptedSize;
     } else {
-        FX_BOOL bRet = PDF_DataDecode(pDecryptedData, dwDecryptedSize, m_pStream->GetDict(),
+        bool bRet = PDF_DataDecode(pDecryptedData, dwDecryptedSize, m_pStream->GetDict(),
                                       m_pData, m_dwSize, m_ImageDecoder, m_pImageParam, estimated_size, bImageAcc);
         if (!bRet) {
             m_pData = pDecryptedData;
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 854be75ad4..07f6ca783c 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -13,19 +13,19 @@
 #include "../../../include/fxcrt/fx_safe_types.h"
 #include "../fpdf_page/pageint.h"
 
-FX_BOOL IsSignatureDict(const CPDF_Dictionary* pDict)
+bool IsSignatureDict(const CPDF_Dictionary* pDict)
 {
     CPDF_Object* pType = pDict->GetElementValue(FX_BSTRC("Type"));
     if (!pType) {
         pType = pDict->GetElementValue(FX_BSTRC("FT"));
         if (!pType) {
-            return FALSE;
+            return false;
         }
     }
     if (pType->GetString() == FX_BSTRC("Sig")) {
-        return TRUE;
+        return true;
     }
-    return FALSE;
+    return false;
 }
 static int _CompareFileSize(const void* p1, const void* p2)
 {
@@ -48,13 +48,13 @@ CPDF_Parser::CPDF_Parser()
     m_pLinearized = NULL;
     m_dwFirstPageNo = 0;
     m_dwXrefStartObjNum = 0;
-    m_bOwnFileRead = TRUE;
+    m_bOwnFileRead = true;
     m_FileVersion = 0;
-    m_bForceUseSecurityHandler = FALSE;
+    m_bForceUseSecurityHandler = false;
 }
 CPDF_Parser::~CPDF_Parser()
 {
-    CloseParser(FALSE);
+    CloseParser(false);
 }
 FX_DWORD CPDF_Parser::GetLastObjNum()
 {
@@ -65,9 +65,9 @@ void CPDF_Parser::SetEncryptDictionary(CPDF_Dictionary* pDict)
 {
     m_pEncryptDict = pDict;
 }
-void CPDF_Parser::CloseParser(FX_BOOL bReParse)
+void CPDF_Parser::CloseParser(bool bReParse)
 {
-    m_bVersionUpdated = FALSE;
+    m_bVersionUpdated = false;
     if (!bReParse) {
         delete m_pDocument;
         m_pDocument = NULL;
@@ -124,7 +124,7 @@ static int32_t GetHeaderOffset(IFX_FileRead* pFile)
     }
     return -1;
 }
-FX_DWORD CPDF_Parser::StartParse(const FX_CHAR* filename, FX_BOOL bReParse)
+FX_DWORD CPDF_Parser::StartParse(const FX_CHAR* filename, bool bReParse)
 {
     IFX_FileRead* pFileAccess = FX_CreateFileRead(filename);
     if (!pFileAccess) {
@@ -132,7 +132,7 @@ FX_DWORD CPDF_Parser::StartParse(const FX_CHAR* filename, FX_BOOL bReParse)
     }
     return StartParse(pFileAccess, bReParse);
 }
-FX_DWORD CPDF_Parser::StartParse(const FX_WCHAR* filename, FX_BOOL bReParse)
+FX_DWORD CPDF_Parser::StartParse(const FX_WCHAR* filename, bool bReParse)
 {
     IFX_FileRead* pFileAccess = FX_CreateFileRead(filename);
     if (!pFileAccess) {
@@ -142,10 +142,10 @@ FX_DWORD CPDF_Parser::StartParse(const FX_WCHAR* filename, FX_BOOL bReParse)
 }
 CPDF_SecurityHandler* FPDF_CreateStandardSecurityHandler();
 CPDF_SecurityHandler* FPDF_CreatePubKeyHandler(void*);
-FX_DWORD CPDF_Parser::StartParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse, FX_BOOL bOwnFileRead)
+FX_DWORD CPDF_Parser::StartParse(IFX_FileRead* pFileAccess, bool bReParse, bool bOwnFileRead)
 {
     CloseParser(bReParse);
-    m_bXRefStream = FALSE;
+    m_bXRefStream = false;
     m_LastXRefOffset = 0;
     m_bOwnFileRead = bOwnFileRead;
     int32_t offset = GetHeaderOffset(pFileAccess);
@@ -176,15 +176,15 @@ FX_DWORD CPDF_Parser::StartParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse, FX
     if (!bReParse) {
         m_pDocument = new CPDF_Document(this);
     }
-    FX_BOOL bXRefRebuilt = FALSE;
-    if (m_Syntax.SearchWord(FX_BSTRC("startxref"), TRUE, FALSE, 4096)) {
+    bool bXRefRebuilt = false;
+    if (m_Syntax.SearchWord(FX_BSTRC("startxref"), true, false, 4096)) {
         FX_FILESIZE startxref_offset = m_Syntax.SavePos();
         void* pResult = FXSYS_bsearch(&startxref_offset, m_SortedOffset.GetData(), m_SortedOffset.GetSize(), sizeof(FX_FILESIZE), _CompareFileSize);
         if (pResult == NULL) {
             m_SortedOffset.Add(startxref_offset);
         }
         m_Syntax.GetKeyword();
-        FX_BOOL bNumber;
+        bool bNumber;
         CFX_ByteString xrefpos_str = m_Syntax.GetNextWord(bNumber);
         if (!bNumber) {
             return PDFPARSE_ERROR_FORMAT;
@@ -194,14 +194,14 @@ FX_DWORD CPDF_Parser::StartParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse, FX
             if (!RebuildCrossRef()) {
                 return PDFPARSE_ERROR_FORMAT;
             }
-            bXRefRebuilt = TRUE;
+            bXRefRebuilt = true;
             m_LastXRefOffset = 0;
         }
     } else {
         if (!RebuildCrossRef()) {
             return PDFPARSE_ERROR_FORMAT;
         }
-        bXRefRebuilt = TRUE;
+        bXRefRebuilt = true;
     }
     FX_DWORD dwRet = SetEncryptHandler();
     if (dwRet != PDFPARSE_ERROR_SUCCESS) {
@@ -340,26 +340,26 @@ static int32_t GetDirectInteger(CPDF_Dictionary* pDict, const CFX_ByteStringC& k
     }
     return 0;
 }
-static FX_BOOL CheckDirectType(CPDF_Dictionary* pDict, const CFX_ByteStringC& key, int32_t iType)
+static bool CheckDirectType(CPDF_Dictionary* pDict, const CFX_ByteStringC& key, int32_t iType)
 {
     CPDF_Object* pObj = pDict->GetElement(key);
     if (!pObj) {
-        return TRUE;
+        return true;
     }
     return pObj->GetType() == iType;
 }
-FX_BOOL CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos)
+bool CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos)
 {
-    if (!LoadCrossRefV4(xrefpos, 0, TRUE, FALSE)) {
-        return FALSE;
+    if (!LoadCrossRefV4(xrefpos, 0, true, false)) {
+        return false;
     }
     m_pTrailer = LoadTrailerV4();
     if (m_pTrailer == NULL) {
-        return FALSE;
+        return false;
     }
     int32_t xrefsize = GetDirectInteger(m_pTrailer, FX_BSTRC("Size"));
     if (xrefsize <= 0 || xrefsize > (1 << 20)) {
-        return FALSE;
+        return false;
     }
     m_CrossRef.SetSize(xrefsize);
     m_V5Type.SetSize(xrefsize);
@@ -367,51 +367,51 @@ FX_BOOL CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos)
     CrossRefList.Add(xrefpos);
     XRefStreamList.Add(GetDirectInteger(m_pTrailer, FX_BSTRC("XRefStm")));
     if (!CheckDirectType(m_pTrailer, FX_BSTRC("Prev"), PDFOBJ_NUMBER)) {
-        return FALSE;
+        return false;
     }
     FX_FILESIZE newxrefpos = GetDirectInteger(m_pTrailer, FX_BSTRC("Prev"));
     if (newxrefpos == xrefpos) {
-        return FALSE;
+        return false;
     }
     xrefpos = newxrefpos;
     while (xrefpos) {
         CrossRefList.InsertAt(0, xrefpos);
-        LoadCrossRefV4(xrefpos, 0, TRUE, FALSE);
+        LoadCrossRefV4(xrefpos, 0, true, false);
         CPDF_Dictionary* pDict = LoadTrailerV4();
         if (pDict == NULL) {
-            return FALSE;
+            return false;
         }
         if (!CheckDirectType(pDict, FX_BSTRC("Prev"), PDFOBJ_NUMBER)) {
             pDict->Release();
-            return FALSE;
+            return false;
         }
         newxrefpos = GetDirectInteger(pDict, FX_BSTRC("Prev"));
         if (newxrefpos == xrefpos) {
             pDict->Release();
-            return FALSE;
+            return false;
         }
         xrefpos = newxrefpos;
         XRefStreamList.InsertAt(0, pDict->GetInteger(FX_BSTRC("XRefStm")));
         m_Trailers.Add(pDict);
     }
     for (int32_t i = 0; i < CrossRefList.GetSize(); i ++)
-        if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], FALSE, i == 0)) {
-            return FALSE;
+        if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], false, i == 0)) {
+            return false;
         }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos, FX_DWORD dwObjCount)
+bool CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos, FX_DWORD dwObjCount)
 {
     if (!LoadLinearizedCrossRefV4(xrefpos, dwObjCount)) {
-        return FALSE;
+        return false;
     }
     m_pTrailer = LoadTrailerV4();
     if (m_pTrailer == NULL) {
-        return FALSE;
+        return false;
     }
     int32_t xrefsize = GetDirectInteger(m_pTrailer, FX_BSTRC("Size"));
     if (xrefsize == 0) {
-        return FALSE;
+        return false;
     }
     CFX_FileSizeArray CrossRefList, XRefStreamList;
     CrossRefList.Add(xrefpos);
@@ -419,22 +419,22 @@ FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos, FX_DWORD d
     xrefpos = GetDirectInteger(m_pTrailer, FX_BSTRC("Prev"));
     while (xrefpos) {
         CrossRefList.InsertAt(0, xrefpos);
-        LoadCrossRefV4(xrefpos, 0, TRUE, FALSE);
+        LoadCrossRefV4(xrefpos, 0, true, false);
         CPDF_Dictionary* pDict = LoadTrailerV4();
         if (pDict == NULL) {
-            return FALSE;
+            return false;
         }
         xrefpos = GetDirectInteger(pDict, FX_BSTRC("Prev"));
         XRefStreamList.InsertAt(0, pDict->GetInteger(FX_BSTRC("XRefStm")));
         m_Trailers.Add(pDict);
     }
     for (int32_t i = 1; i < CrossRefList.GetSize(); i ++)
-        if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], FALSE, i == 0)) {
-            return FALSE;
+        if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], false, i == 0)) {
+            return false;
         }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount)
+bool CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount)
 {
     FX_FILESIZE dwStartPos = pos - m_Syntax.m_HeaderOffset;
     m_Syntax.RestorePos(dwStartPos);
@@ -454,11 +454,11 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCou
         FX_DWORD dwReadSize = block_size * recordsize;
         if ((FX_FILESIZE)(dwStartPos + dwReadSize) > m_Syntax.m_FileLen) {
             FX_Free(pBuf);
-            return FALSE;
+            return false;
         }
         if (!m_Syntax.ReadBlock((uint8_t*)pBuf, dwReadSize)) {
             FX_Free(pBuf);
-            return FALSE;
+            return false;
         }
         for (int32_t i = 0; i < block_size; i ++) {
             FX_DWORD objnum = start_objnum + block * 1024 + i;
@@ -472,14 +472,14 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCou
                     for (int32_t c = 0; c < 10; c ++) {
                         if (pEntry[c] < '0' || pEntry[c] > '9') {
                             FX_Free(pBuf);
-                            return FALSE;
+                            return false;
                         }
                     }
                 }
                 m_CrossRef.SetAtGrow(objnum, offset);
                 int32_t version = FXSYS_atoi(pEntry + 11);
                 if (version >= 1) {
-                    m_bVersionUpdated = TRUE;
+                    m_bVersionUpdated = true;
                 }
                 m_ObjVersion.SetAtGrow(objnum, version);
                 if (m_CrossRef[objnum] < m_Syntax.m_FileLen) {
@@ -494,13 +494,13 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCou
     }
     FX_Free(pBuf);
     m_Syntax.RestorePos(SavedPos + count * recordsize);
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_BOOL bSkip, FX_BOOL bFirst)
+bool CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, bool bSkip, bool bFirst)
 {
     m_Syntax.RestorePos(pos);
     if (m_Syntax.GetKeyword() != FX_BSTRC("xref")) {
-        return FALSE;
+        return false;
     }
     void* pResult = FXSYS_bsearch(&pos, m_SortedOffset.GetData(), m_SortedOffset.GetSize(), sizeof(FX_FILESIZE), _CompareFileSize);
     if (pResult == NULL) {
@@ -514,10 +514,10 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
     }
     while (1) {
         FX_FILESIZE SavedPos = m_Syntax.SavePos();
-        FX_BOOL bIsNumber;
+        bool bIsNumber;
         CFX_ByteString word = m_Syntax.GetNextWord(bIsNumber);
         if (word.IsEmpty()) {
-            return FALSE;
+            return false;
         }
         if (!bIsNumber) {
             m_Syntax.RestorePos(SavedPos);
@@ -525,22 +525,22 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
         }
         FX_DWORD start_objnum = FXSYS_atoi(word);
         if (start_objnum >= (1 << 20)) {
-            return FALSE;
+            return false;
         }
         FX_DWORD count = m_Syntax.GetDirectNum();
         m_Syntax.ToNextWord();
         SavedPos = m_Syntax.SavePos();
-        FX_BOOL bFirstItem = FALSE;
+        bool bFirstItem = false;
         int32_t recordsize = 20;
         if (bFirst) {
-            bFirstItem = TRUE;
+            bFirstItem = true;
         }
         m_dwXrefStartObjNum = start_objnum;
         if (!bSkip) {
             char* pBuf = FX_Alloc(char, 1024 * recordsize + 1);
             pBuf[1024 * recordsize] = '\0';
             int32_t nBlocks = count / 1024 + 1;
-            FX_BOOL bFirstBlock = TRUE;
+            bool bFirstBlock = true;
             for (int32_t block = 0; block < nBlocks; block ++) {
                 int32_t block_size = block == nBlocks - 1 ? count % 1024 : 1024;
                 m_Syntax.ReadBlock((uint8_t*)pBuf, block_size * recordsize);
@@ -550,7 +550,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
                     if (pEntry[17] == 'f') {
                         if (bFirstItem) {
                             objnum = 0;
-                            bFirstItem = FALSE;
+                            bFirstItem = false;
                         }
                         if (bFirstBlock) {
                             FX_FILESIZE offset = (FX_FILESIZE)FXSYS_atoi64(pEntry);
@@ -568,14 +568,14 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
                             for (int32_t c = 0; c < 10; c ++) {
                                 if (pEntry[c] < '0' || pEntry[c] > '9') {
                                     FX_Free(pBuf);
-                                    return FALSE;
+                                    return false;
                                 }
                             }
                         }
                         m_CrossRef.SetAtGrow(objnum, offset);
                         int32_t version = FXSYS_atoi(pEntry + 11);
                         if (version >= 1) {
-                            m_bVersionUpdated = TRUE;
+                            m_bVersionUpdated = true;
                         }
                         m_ObjVersion.SetAtGrow(objnum, version);
                         if (m_CrossRef[objnum] < m_Syntax.m_FileLen) {
@@ -587,7 +587,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
                         m_V5Type.SetAtGrow(objnum, 1);
                     }
                     if (bFirstBlock) {
-                        bFirstBlock = FALSE;
+                        bFirstBlock = false;
                     }
                 }
             }
@@ -596,25 +596,25 @@ FX_BOOL CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_B
         m_Syntax.RestorePos(SavedPos + count * recordsize);
     }
     if (streampos)
-        if (!LoadCrossRefV5(streampos, streampos, FALSE)) {
-            return FALSE;
+        if (!LoadCrossRefV5(streampos, streampos, false)) {
+            return false;
         }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_Parser::LoadAllCrossRefV5(FX_FILESIZE xrefpos)
+bool CPDF_Parser::LoadAllCrossRefV5(FX_FILESIZE xrefpos)
 {
-    if (!LoadCrossRefV5(xrefpos, xrefpos, TRUE)) {
-        return FALSE;
+    if (!LoadCrossRefV5(xrefpos, xrefpos, true)) {
+        return false;
     }
     while (xrefpos)
-        if (!LoadCrossRefV5(xrefpos, xrefpos, FALSE)) {
-            return FALSE;
+        if (!LoadCrossRefV5(xrefpos, xrefpos, false)) {
+            return false;
         }
-    m_ObjectStreamMap.InitHashTable(101, FALSE);
-    m_bXRefStream = TRUE;
-    return TRUE;
+    m_ObjectStreamMap.InitHashTable(101, false);
+    m_bXRefStream = true;
+    return true;
 }
-FX_BOOL CPDF_Parser::RebuildCrossRef()
+bool CPDF_Parser::RebuildCrossRef()
 {
     m_CrossRef.RemoveAll();
     m_V5Type.RemoveAll();
@@ -633,7 +633,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
     FX_FILESIZE start_pos = 0, start_pos1 = 0;
     FX_FILESIZE last_obj = -1, last_xref = -1, last_trailer = -1;
     while (pos < m_Syntax.m_FileLen) {
-        FX_BOOL bOverFlow = FALSE;
+        bool bOverFlow = false;
         FX_DWORD size = (FX_DWORD)(m_Syntax.m_FileLen - pos);
         if (size > 4096) {
             size = 4096;
@@ -812,7 +812,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
                                 FX_FILESIZE nLen = obj_end - obj_pos - offset;
                                 if ((FX_DWORD)nLen > size - i) {
                                     pos = obj_end + m_Syntax.m_HeaderOffset;
-                                    bOverFlow = TRUE;
+                                    bOverFlow = true;
                                 } else {
                                     i += (FX_DWORD)nLen;
                                 }
@@ -822,7 +822,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
                                         m_CrossRef[objnum] = obj_pos;
                                         m_ObjVersion.SetAt(objnum, (int16_t)gennum);
                                         if (oldgen != gennum) {
-                                            m_bVersionUpdated = TRUE;
+                                            m_bVersionUpdated = true;
                                         }
                                     }
                                 } else {
@@ -881,7 +881,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
                                             FX_FILESIZE dwSavePos = m_Syntax.SavePos();
                                             CFX_ByteString strWord = m_Syntax.GetKeyword();
                                             if (!strWord.Compare(FX_BSTRC("startxref"))) {
-                                                FX_BOOL bNumber = FALSE;
+                                                bool bNumber = false;
                                                 CFX_ByteString bsOffset = m_Syntax.GetNextWord(bNumber);
                                                 if (bNumber) {
                                                     m_LastXRefOffset = FXSYS_atoi(bsOffset);
@@ -982,7 +982,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef()
         m_SortedOffset.Add(offset);
     }
     FX_Free(buffer);
-    return TRUE;
+    return true;
 }
 static FX_DWORD _GetVarInt(const uint8_t* p, int32_t n)
 {
@@ -992,11 +992,11 @@ static FX_DWORD _GetVarInt(const uint8_t* p, int32_t n)
     }
     return result;
 }
-FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL bMainXRef)
+bool CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, bool bMainXRef)
 {
     CPDF_Stream* pStream = (CPDF_Stream*)ParseIndirectObjectAt(m_pDocument, pos, 0, NULL);
     if (!pStream) {
-        return FALSE;
+        return false;
     }
     if (m_pDocument) {
         CPDF_Dictionary * pDict = m_pDocument->GetRoot();
@@ -1006,17 +1006,17 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL
             if (pStream->GetType() == PDFOBJ_STREAM) {
                 pStream->Release();
             }
-            return FALSE;
+            return false;
         }
     }
     if (pStream->GetType() != PDFOBJ_STREAM) {
-        return FALSE;
+        return false;
     }
     prev = pStream->GetDict()->GetInteger(FX_BSTRC("Prev"));
     int32_t size = pStream->GetDict()->GetInteger(FX_BSTRC("Size"));
     if (size < 0) {
         pStream->Release();
-        return FALSE;
+        return false;
     }
     if (bMainXRef) {
         m_pTrailer = (CPDF_Dictionary*)pStream->GetDict()->Clone();
@@ -1050,7 +1050,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL
     pArray = pStream->GetDict()->GetArray(FX_BSTRC("W"));
     if (pArray == NULL) {
         pStream->Release();
-        return FALSE;
+        return false;
     }
     CFX_DWordArray WidthArray;
     FX_SAFE_DWORD dwAccWidth = 0;
@@ -1060,7 +1060,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL
     }
     if (!dwAccWidth.IsValid() || WidthArray.GetSize() < 3) {
         pStream->Release();
-        return FALSE;
+        return false;
     }
     FX_DWORD totalWidth = dwAccWidth.ValueOrDie();
     CPDF_StreamAcc acc;
@@ -1120,7 +1120,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL
                 } else {
                     if (offset < 0 || offset >= m_V5Type.GetSize()) {
                         pStream->Release();
-                        return FALSE;
+                        return false;
                     }
                     m_V5Type[offset] = 255;
                 }
@@ -1129,7 +1129,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL
         segindex += count;
     }
     pStream->Release();
-    return TRUE;
+    return true;
 }
 CPDF_Array* CPDF_Parser::GetIDArray()
 {
@@ -1162,32 +1162,32 @@ FX_DWORD CPDF_Parser::GetInfoObjNum()
     }
     return ((CPDF_Reference*) pRef)->GetRefObjNum();
 }
-FX_BOOL CPDF_Parser::IsFormStream(FX_DWORD objnum, FX_BOOL& bForm)
+bool CPDF_Parser::IsFormStream(FX_DWORD objnum, bool& bForm)
 {
-    bForm = FALSE;
+    bForm = false;
     if (objnum >= (FX_DWORD)m_CrossRef.GetSize()) {
-        return TRUE;
+        return true;
     }
     if (m_V5Type[objnum] == 0) {
-        return TRUE;
+        return true;
     }
     if (m_V5Type[objnum] == 2) {
-        return TRUE;
+        return true;
     }
     FX_FILESIZE pos = m_CrossRef[objnum];
     void* pResult = FXSYS_bsearch(&pos, m_SortedOffset.GetData(), m_SortedOffset.GetSize(), sizeof(FX_FILESIZE), _CompareFileSize);
     if (pResult == NULL) {
-        return TRUE;
+        return true;
     }
     if ((FX_FILESIZE*)pResult - (FX_FILESIZE*)m_SortedOffset.GetData() == m_SortedOffset.GetSize() - 1) {
-        return FALSE;
+        return false;
     }
     FX_FILESIZE size = ((FX_FILESIZE*)pResult)[1] - pos;
     FX_FILESIZE SavedPos = m_Syntax.SavePos();
     m_Syntax.RestorePos(pos);
-    bForm = m_Syntax.SearchMultiWord(FX_BSTRC("/Form\0stream"), TRUE, size) == 0;
+    bForm = m_Syntax.SearchMultiWord(FX_BSTRC("/Form\0stream"), true, size) == 0;
     m_Syntax.RestorePos(SavedPos);
-    return TRUE;
+    return true;
 }
 CPDF_Object* CPDF_Parser::ParseIndirectObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, PARSE_CONTEXT* pContext)
 {
@@ -1209,7 +1209,7 @@ CPDF_Object* CPDF_Parser::ParseIndirectObject(CPDF_IndirectObjects* pObjList, FX
         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((uint8_t*)pObjStream->GetData(), (size_t)pObjStream->GetSize(), FALSE));
+        CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream((uint8_t*)pObjStream->GetData(), (size_t)pObjStream->GetSize(), false));
         syntax.InitParser(file.Get(), 0);
         CPDF_Object* pRet = NULL;
         while (n) {
@@ -1282,7 +1282,7 @@ void CPDF_Parser::GetIndirectBinary(FX_DWORD objnum, uint8_t*& pBuffer, FX_DWORD
         CPDF_SyntaxParser syntax;
         const uint8_t* pData = pObjStream->GetData();
         FX_DWORD totalsize = pObjStream->GetSize();
-        CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream((uint8_t*)pData, (size_t)totalsize, FALSE));
+        CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream((uint8_t*)pData, (size_t)totalsize, false));
         syntax.InitParser(file.Get(), 0);
         while (n) {
             FX_DWORD thisnum = syntax.GetDirectNum();
@@ -1310,7 +1310,7 @@ void CPDF_Parser::GetIndirectBinary(FX_DWORD objnum, uint8_t*& pBuffer, FX_DWORD
         }
         FX_FILESIZE SavedPos = m_Syntax.SavePos();
         m_Syntax.RestorePos(pos);
-        FX_BOOL bIsNumber;
+        bool bIsNumber;
         CFX_ByteString word = m_Syntax.GetNextWord(bIsNumber);
         if (!bIsNumber) {
             m_Syntax.RestorePos(SavedPos);
@@ -1336,16 +1336,16 @@ void CPDF_Parser::GetIndirectBinary(FX_DWORD objnum, uint8_t*& pBuffer, FX_DWORD
             return;
         }
         FX_FILESIZE nextoff = ((FX_FILESIZE*)pResult)[1];
-        FX_BOOL bNextOffValid = FALSE;
+        bool bNextOffValid = false;
         if (nextoff != pos) {
             m_Syntax.RestorePos(nextoff);
             word = m_Syntax.GetNextWord(bIsNumber);
             if (word == FX_BSTRC("xref")) {
-                bNextOffValid = TRUE;
+                bNextOffValid = true;
             } else if (bIsNumber) {
                 word = m_Syntax.GetNextWord(bIsNumber);
                 if (bIsNumber && m_Syntax.GetKeyword() == FX_BSTRC("obj")) {
-                    bNextOffValid = TRUE;
+                    bNextOffValid = true;
                 }
             }
         }
@@ -1373,7 +1373,7 @@ CPDF_Object* CPDF_Parser::ParseIndirectObjectAt(CPDF_IndirectObjects* pObjList,
 {
     FX_FILESIZE SavedPos = m_Syntax.SavePos();
     m_Syntax.RestorePos(pos);
-    FX_BOOL bIsNumber;
+    bool bIsNumber;
     CFX_ByteString word = m_Syntax.GetNextWord(bIsNumber);
     if (!bIsNumber) {
         m_Syntax.RestorePos(SavedPos);
@@ -1416,7 +1416,7 @@ CPDF_Object* CPDF_Parser::ParseIndirectObjectAtByStrict(CPDF_IndirectObjects* pO
 {
     FX_FILESIZE SavedPos = m_Syntax.SavePos();
     m_Syntax.RestorePos(pos);
-    FX_BOOL bIsNumber;
+    bool bIsNumber;
     CFX_ByteString word = m_Syntax.GetNextWord(bIsNumber);
     if (!bIsNumber) {
         m_Syntax.RestorePos(SavedPos);
@@ -1458,7 +1458,7 @@ CPDF_Dictionary* CPDF_Parser::LoadTrailerV4()
     }
     return (CPDF_Dictionary*)pObj;
 }
-FX_DWORD CPDF_Parser::GetPermissions(FX_BOOL bCheckRevision)
+FX_DWORD CPDF_Parser::GetPermissions(bool bCheckRevision)
 {
     if (m_pSecurityHandler == NULL) {
         return (FX_DWORD) - 1;
@@ -1473,11 +1473,11 @@ FX_DWORD CPDF_Parser::GetPermissions(FX_BOOL bCheckRevision)
     }
     return dwPermission;
 }
-FX_BOOL CPDF_Parser::IsOwner()
+bool CPDF_Parser::IsOwner()
 {
-    return m_pSecurityHandler == NULL ? TRUE : m_pSecurityHandler->IsOwner();
+    return m_pSecurityHandler == NULL ? true : m_pSecurityHandler->IsOwner();
 }
-void CPDF_Parser::SetSecurityHandler(CPDF_SecurityHandler* pSecurityHandler, FX_BOOL bForced)
+void CPDF_Parser::SetSecurityHandler(CPDF_SecurityHandler* pSecurityHandler, bool bForced)
 {
     ASSERT(m_pSecurityHandler == NULL);
     if (!m_bForceUseSecurityHandler) {
@@ -1492,29 +1492,29 @@ void CPDF_Parser::SetSecurityHandler(CPDF_SecurityHandler* pSecurityHandler, FX_
     m_Syntax.m_pCryptoHandler = pSecurityHandler->CreateCryptoHandler();
     m_Syntax.m_pCryptoHandler->Init(NULL, pSecurityHandler);
 }
-FX_BOOL CPDF_Parser::IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset)
+bool CPDF_Parser::IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset)
 {
     m_Syntax.InitParser(pFileAccess, offset);
     m_Syntax.RestorePos(m_Syntax.m_HeaderOffset + 9);
     FX_FILESIZE SavedPos = m_Syntax.SavePos();
-    FX_BOOL bIsNumber;
+    bool bIsNumber;
     CFX_ByteString word = m_Syntax.GetNextWord(bIsNumber);
     if (!bIsNumber) {
-        return FALSE;
+        return false;
     }
     FX_DWORD objnum = FXSYS_atoi(word);
     word = m_Syntax.GetNextWord(bIsNumber);
     if (!bIsNumber) {
-        return FALSE;
+        return false;
     }
     FX_DWORD gennum = FXSYS_atoi(word);
     if (m_Syntax.GetKeyword() != FX_BSTRC("obj")) {
         m_Syntax.RestorePos(SavedPos);
-        return FALSE;
+        return false;
     }
     m_pLinearized = m_Syntax.GetObject(NULL, objnum, gennum, 0);
     if (!m_pLinearized) {
-        return FALSE;
+        return false;
     }
     if (m_pLinearized->GetDict() && m_pLinearized->GetDict()->GetElement(FX_BSTRC("Linearized"))) {
         m_Syntax.GetNextWord(bIsNumber);
@@ -1522,10 +1522,10 @@ FX_BOOL CPDF_Parser::IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset
         if (!pLen) {
             m_pLinearized->Release();
             m_pLinearized = NULL;
-            return FALSE;
+            return false;
         }
         if (pLen->GetInteger() != (int)pFileAccess->GetSize()) {
-            return FALSE;
+            return false;
         }
         CPDF_Object *pNo = m_pLinearized->GetDict()->GetElement(FX_BSTRC("P"));
         if (pNo && pNo->GetType() == PDFOBJ_NUMBER) {
@@ -1535,16 +1535,16 @@ FX_BOOL CPDF_Parser::IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset
         if (pTable && pTable->GetType() == PDFOBJ_NUMBER) {
             m_LastXRefOffset = pTable->GetInteger();
         }
-        return TRUE;
+        return true;
     }
     m_pLinearized->Release();
     m_pLinearized = NULL;
-    return FALSE;
+    return false;
 }
-FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse, FX_BOOL bOwnFileRead)
+FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess, bool bReParse, bool bOwnFileRead)
 {
     CloseParser(bReParse);
-    m_bXRefStream = FALSE;
+    m_bXRefStream = false;
     m_LastXRefOffset = 0;
     m_bOwnFileRead = bOwnFileRead;
     int32_t offset = GetHeaderOffset(pFileAccess);
@@ -1559,19 +1559,19 @@ FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse
         m_pDocument = new CPDF_Document(this);
     }
     FX_FILESIZE dwFirstXRefOffset = m_Syntax.SavePos();
-    FX_BOOL bXRefRebuilt = FALSE;
-    FX_BOOL bLoadV4 = FALSE;
-    if (!(bLoadV4 = LoadCrossRefV4(dwFirstXRefOffset, 0, FALSE, FALSE)) && !LoadCrossRefV5(dwFirstXRefOffset, dwFirstXRefOffset, TRUE)) {
+    bool bXRefRebuilt = false;
+    bool bLoadV4 = false;
+    if (!(bLoadV4 = LoadCrossRefV4(dwFirstXRefOffset, 0, false, false)) && !LoadCrossRefV5(dwFirstXRefOffset, dwFirstXRefOffset, true)) {
         if (!RebuildCrossRef()) {
             return PDFPARSE_ERROR_FORMAT;
         }
-        bXRefRebuilt = TRUE;
+        bXRefRebuilt = true;
         m_LastXRefOffset = 0;
     }
     if (bLoadV4) {
         m_pTrailer = LoadTrailerV4();
         if (m_pTrailer == NULL) {
-            return FALSE;
+            return false;
         }
         int32_t xrefsize = GetDirectInteger(m_pTrailer, FX_BSTRC("Size"));
         if (xrefsize > 0) {
@@ -1623,18 +1623,18 @@ FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess, FX_BOOL bReParse
     }
     return PDFPARSE_ERROR_SUCCESS;
 }
-FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV5(FX_FILESIZE xrefpos)
+bool CPDF_Parser::LoadLinearizedAllCrossRefV5(FX_FILESIZE xrefpos)
 {
-    if (!LoadCrossRefV5(xrefpos, xrefpos, FALSE)) {
-        return FALSE;
+    if (!LoadCrossRefV5(xrefpos, xrefpos, false)) {
+        return false;
     }
     while (xrefpos)
-        if (!LoadCrossRefV5(xrefpos, xrefpos, FALSE)) {
-            return FALSE;
+        if (!LoadCrossRefV5(xrefpos, xrefpos, false)) {
+            return false;
         }
-    m_ObjectStreamMap.InitHashTable(101, FALSE);
-    m_bXRefStream = TRUE;
-    return TRUE;
+    m_ObjectStreamMap.InitHashTable(101, false);
+    m_bXRefStream = true;
+    return true;
 }
 FX_DWORD CPDF_Parser::LoadLinearizedMainXRefTable()
 {
@@ -1688,7 +1688,7 @@ CPDF_SyntaxParser::CPDF_SyntaxParser()
     m_pFileBuf = NULL;
     m_MetadataObjnum = 0;
     m_dwWordPos = 0;
-    m_bFileStream = FALSE;
+    m_bFileStream = false;
 }
 CPDF_SyntaxParser::~CPDF_SyntaxParser()
 {
@@ -1696,19 +1696,19 @@ CPDF_SyntaxParser::~CPDF_SyntaxParser()
         FX_Free(m_pFileBuf);
     }
 }
-FX_BOOL CPDF_SyntaxParser::GetCharAt(FX_FILESIZE pos, uint8_t& ch)
+bool CPDF_SyntaxParser::GetCharAt(FX_FILESIZE pos, uint8_t& ch)
 {
     FX_FILESIZE save_pos = m_Pos;
     m_Pos = pos;
-    FX_BOOL ret = GetNextChar(ch);
+    bool ret = GetNextChar(ch);
     m_Pos = save_pos;
     return ret;
 }
-FX_BOOL CPDF_SyntaxParser::GetNextChar(uint8_t& ch)
+bool CPDF_SyntaxParser::GetNextChar(uint8_t& ch)
 {
     FX_FILESIZE pos = m_Pos + m_HeaderOffset;
     if (pos >= m_FileLen) {
-        return FALSE;
+        return false;
     }
     if (m_BufOffset >= pos || (FX_FILESIZE)(m_BufOffset + m_BufSize) <= pos) {
         FX_FILESIZE read_pos = pos;
@@ -1725,19 +1725,19 @@ FX_BOOL CPDF_SyntaxParser::GetNextChar(uint8_t& ch)
             }
         }
         if (!m_pFileAccess->ReadBlock(m_pFileBuf, read_pos, read_size)) {
-            return FALSE;
+            return false;
         }
         m_BufOffset = read_pos;
     }
     ch = m_pFileBuf[pos - m_BufOffset];
     m_Pos ++;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_SyntaxParser::GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch)
+bool CPDF_SyntaxParser::GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch)
 {
     pos += m_HeaderOffset;
     if (pos >= m_FileLen) {
-        return FALSE;
+        return false;
     }
     if (m_BufOffset >= pos || (FX_FILESIZE)(m_BufOffset + m_BufSize) <= pos) {
         FX_FILESIZE read_pos;
@@ -1756,26 +1756,26 @@ FX_BOOL CPDF_SyntaxParser::GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch)
             }
         }
         if (!m_pFileAccess->ReadBlock(m_pFileBuf, read_pos, read_size)) {
-            return FALSE;
+            return false;
         }
         m_BufOffset = read_pos;
     }
     ch = m_pFileBuf[pos - m_BufOffset];
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_SyntaxParser::ReadBlock(uint8_t* pBuf, FX_DWORD size)
+bool CPDF_SyntaxParser::ReadBlock(uint8_t* pBuf, FX_DWORD size)
 {
     if (!m_pFileAccess->ReadBlock(pBuf, m_Pos + m_HeaderOffset, size)) {
-        return FALSE;
+        return false;
     }
     m_Pos += size;
-    return TRUE;
+    return true;
 }
 #define MAX_WORD_BUFFER 256
 void CPDF_SyntaxParser::GetNextWord()
 {
     m_WordSize = 0;
-    m_bIsNumber = TRUE;
+    m_bIsNumber = true;
     uint8_t ch;
     if (!GetNextChar(ch)) {
         return;
@@ -1802,7 +1802,7 @@ void CPDF_SyntaxParser::GetNextWord()
         type = PDF_CharType[ch];
     }
     if (type == 'D') {
-        m_bIsNumber = FALSE;
+        m_bIsNumber = false;
         m_WordBuffer[m_WordSize++] = ch;
         if (ch == '/') {
             while (1) {
@@ -1844,7 +1844,7 @@ void CPDF_SyntaxParser::GetNextWord()
             m_WordBuffer[m_WordSize++] = ch;
         }
         if (type != 'N') {
-            m_bIsNumber = FALSE;
+            m_bIsNumber = false;
         }
         if (!GetNextChar(ch)) {
             return;
@@ -1950,7 +1950,7 @@ CFX_ByteString CPDF_SyntaxParser::ReadHexString()
         return CFX_ByteString();
     }
     CFX_BinaryBuf buf;
-    FX_BOOL bFirst = TRUE;
+    bool bFirst = true;
     uint8_t code = 0;
     while (1) {
         if (ch == '>') {
@@ -2036,7 +2036,7 @@ void CPDF_SyntaxParser::ToNextWord()
     }
     m_Pos --;
 }
-CFX_ByteString CPDF_SyntaxParser::GetNextWord(FX_BOOL& bIsNumber)
+CFX_ByteString CPDF_SyntaxParser::GetNextWord(bool& bIsNumber)
 {
     GetNextWord();
     bIsNumber = m_bIsNumber;
@@ -2047,15 +2047,15 @@ CFX_ByteString CPDF_SyntaxParser::GetKeyword()
     GetNextWord();
     return CFX_ByteString((const FX_CHAR*)m_WordBuffer, m_WordSize);
 }
-CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, FX_DWORD gennum, PARSE_CONTEXT* pContext, FX_BOOL bDecrypt)
+CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, FX_DWORD gennum, PARSE_CONTEXT* pContext, bool bDecrypt)
 {
     CFX_AutoRestorer<int> restorer(&s_CurrentRecursionDepth);
     if (++s_CurrentRecursionDepth > kParserMaxRecursionDepth) {
         return NULL;
     }
     FX_FILESIZE SavedPos = m_Pos;
-    FX_BOOL bTypeOnly = pContext && (pContext->m_Flags & PDFPARSE_TYPEONLY);
-    FX_BOOL bIsNumber;
+    bool bTypeOnly = pContext && (pContext->m_Flags & PDFPARSE_TYPEONLY);
+    bool bIsNumber;
     CFX_ByteString word = GetNextWord(bIsNumber);
     if (word.GetLength() == 0) {
         if (bTypeOnly) {
@@ -2102,7 +2102,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWO
         if (m_pCryptoHandler && bDecrypt) {
             m_pCryptoHandler->Decrypt(objnum, gennum, str);
         }
-        return CPDF_String::Create(str, FALSE);
+        return CPDF_String::Create(str, false);
     }
     if (word == FX_BSTRC("<")) {
         if (bTypeOnly) {
@@ -2112,7 +2112,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWO
         if (m_pCryptoHandler && bDecrypt) {
             m_pCryptoHandler->Decrypt(objnum, gennum, str);
         }
-        return CPDF_String::Create(str, TRUE);
+        return CPDF_String::Create(str, true);
     }
     if (word == FX_BSTRC("[")) {
         if (bTypeOnly) {
@@ -2145,7 +2145,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWO
         int32_t nKeys = 0;
         FX_FILESIZE dwSignValuePos = 0;
         while (1) {
-            FX_BOOL bIsNumber;
+            bool bIsNumber;
             CFX_ByteString key = GetNextWord(bIsNumber);
             if (key.IsEmpty()) {
                 if (pDict)
@@ -2183,7 +2183,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWO
         if (IsSignatureDict(pDict)) {
             FX_FILESIZE dwSavePos = m_Pos;
             m_Pos = dwSignValuePos;
-            CPDF_Object* pObj = GetObject(pObjList, objnum, gennum, NULL, FALSE);
+            CPDF_Object* pObj = GetObject(pObjList, objnum, gennum, NULL, false);
             pDict->SetAt(FX_BSTRC("Contents"), pObj);
             m_Pos = dwSavePos;
         }
@@ -2194,7 +2194,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWO
             }
         }
         FX_FILESIZE SavedPos = m_Pos;
-        FX_BOOL bIsNumber;
+        bool bIsNumber;
         CFX_ByteString nextword = GetNextWord(bIsNumber);
         if (nextword == FX_BSTRC("stream")) {
             CPDF_Stream* pStream = ReadStream(pDict, pContext, objnum, gennum);
@@ -2225,8 +2225,8 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(CPDF_IndirectObjects* pObjList
         return NULL;
     }
     FX_FILESIZE SavedPos = m_Pos;
-    FX_BOOL bTypeOnly = pContext && (pContext->m_Flags & PDFPARSE_TYPEONLY);
-    FX_BOOL bIsNumber;
+    bool bTypeOnly = pContext && (pContext->m_Flags & PDFPARSE_TYPEONLY);
+    bool bIsNumber;
     CFX_ByteString word = GetNextWord(bIsNumber);
     if (word.GetLength() == 0) {
         if (bTypeOnly) {
@@ -2273,7 +2273,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(CPDF_IndirectObjects* pObjList
         if (m_pCryptoHandler) {
             m_pCryptoHandler->Decrypt(objnum, gennum, str);
         }
-        return CPDF_String::Create(str, FALSE);
+        return CPDF_String::Create(str, false);
     }
     if (word == FX_BSTRC("<")) {
         if (bTypeOnly) {
@@ -2283,7 +2283,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(CPDF_IndirectObjects* pObjList
         if (m_pCryptoHandler) {
             m_pCryptoHandler->Decrypt(objnum, gennum, str);
         }
-        return CPDF_String::Create(str, TRUE);
+        return CPDF_String::Create(str, true);
     }
     if (word == FX_BSTRC("[")) {
         if (bTypeOnly) {
@@ -2319,7 +2319,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(CPDF_IndirectObjects* pObjList
         }
         CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
         while (1) {
-            FX_BOOL bIsNumber;
+            bool bIsNumber;
             FX_FILESIZE SavedPos = m_Pos;
             CFX_ByteString key = GetNextWord(bIsNumber);
             if (key.IsEmpty()) {
@@ -2366,7 +2366,7 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(CPDF_IndirectObjects* pObjList
             }
         }
         FX_FILESIZE SavedPos = m_Pos;
-        FX_BOOL bIsNumber;
+        bool bIsNumber;
         CFX_ByteString nextword = GetNextWord(bIsNumber);
         if (nextword == FX_BSTRC("stream")) {
             CPDF_Stream* pStream = ReadStream(pDict, pContext, objnum, gennum);
@@ -2495,32 +2495,32 @@ int32_t CPDF_SyntaxParser::GetDirectNum()
     m_WordBuffer[m_WordSize] = 0;
     return FXSYS_atoi((const FX_CHAR*)m_WordBuffer);
 }
-FX_BOOL CPDF_SyntaxParser::IsWholeWord(FX_FILESIZE startpos, FX_FILESIZE limit, const uint8_t* tag, FX_DWORD taglen)
+bool CPDF_SyntaxParser::IsWholeWord(FX_FILESIZE startpos, FX_FILESIZE limit, const uint8_t* tag, FX_DWORD taglen)
 {
     uint8_t type = PDF_CharType[tag[0]];
-    FX_BOOL bCheckLeft = type != 'D' && type != 'W';
+    bool bCheckLeft = type != 'D' && type != 'W';
     type = PDF_CharType[tag[taglen - 1]];
-    FX_BOOL bCheckRight = type != 'D' && type != 'W';
+    bool bCheckRight = type != 'D' && type != 'W';
     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;
+            return false;
         }
     }
     if (bCheckLeft && startpos > 0 && GetCharAt(startpos - 1, ch)) {
         uint8_t type = PDF_CharType[ch];
         if (type == 'N' || type == 'R') {
-            return FALSE;
+            return false;
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, FX_BOOL bWholeWord, FX_BOOL bForward, FX_FILESIZE limit)
+bool CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, bool bWholeWord, bool bForward, FX_FILESIZE limit)
 {
     int32_t taglen = tag.GetLength();
     if (taglen == 0) {
-        return FALSE;
+        return false;
     }
     FX_FILESIZE pos = m_Pos;
     int32_t offset = 0;
@@ -2533,20 +2533,20 @@ FX_BOOL CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, FX_BOOL bWhole
         if (bForward) {
             if (limit) {
                 if (pos >= m_Pos + limit) {
-                    return FALSE;
+                    return false;
                 }
             }
             if (!GetCharAt(pos, byte)) {
-                return FALSE;
+                return false;
             }
         } else {
             if (limit) {
                 if (pos <= m_Pos - limit) {
-                    return FALSE;
+                    return false;
                 }
             }
             if (!GetCharAtBackward(pos, byte)) {
-                return FALSE;
+                return false;
             }
         }
         if (byte == tag_data[offset]) {
@@ -2566,7 +2566,7 @@ FX_BOOL CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, FX_BOOL bWhole
             FX_FILESIZE startpos = bForward ? pos - taglen + 1 : pos;
             if (!bWholeWord || IsWholeWord(startpos, limit, tag.GetPtr(), taglen)) {
                 m_Pos = startpos;
-                return TRUE;
+                return true;
             }
         }
         if (bForward) {
@@ -2577,17 +2577,17 @@ FX_BOOL CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, FX_BOOL bWhole
             pos --;
         }
         if (pos < 0) {
-            return FALSE;
+            return false;
         }
     }
-    return FALSE;
+    return false;
 }
 struct _SearchTagRecord {
     const uint8_t*	m_pTag;
     FX_DWORD	m_Len;
     FX_DWORD	m_Offset;
 };
-int32_t CPDF_SyntaxParser::SearchMultiWord(const CFX_ByteStringC& tags, FX_BOOL bWholeWord, FX_FILESIZE limit)
+int32_t CPDF_SyntaxParser::SearchMultiWord(const CFX_ByteStringC& tags, bool bWholeWord, FX_FILESIZE limit)
 {
     int32_t ntags = 1, i;
     for (i = 0; i < tags.GetLength(); i ++)
@@ -2695,17 +2695,17 @@ public:
     CPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead);
     ~CPDF_DataAvail();
 
-    virtual FX_BOOL                     IsDocAvail(IFX_DownloadHints* pHints)  override;
+    virtual bool                     IsDocAvail(IFX_DownloadHints* pHints)  override;
 
     virtual void                        SetDocument(CPDF_Document* pDoc)  override;
 
-    virtual FX_BOOL                     IsPageAvail(int iPage, IFX_DownloadHints* pHints)  override;
+    virtual bool                     IsPageAvail(int iPage, IFX_DownloadHints* pHints)  override;
 
     virtual int32_t                     IsFormAvail(IFX_DownloadHints *pHints)  override;
 
     virtual int32_t                     IsLinearizedPDF()  override;
 
-    virtual FX_BOOL                     IsLinearized()  override
+    virtual bool                     IsLinearized()  override
     {
         return m_bLinearized;
     }
@@ -2717,52 +2717,52 @@ protected:
     static int s_CurrentDataAvailRecursionDepth;
 
     FX_DWORD                            GetObjectSize(FX_DWORD objnum, FX_FILESIZE& offset);
-    FX_BOOL                             IsObjectsAvail(CFX_PtrArray& obj_array, FX_BOOL bParsePage, IFX_DownloadHints* pHints, CFX_PtrArray &ret_array);
-    FX_BOOL                             CheckDocStatus(IFX_DownloadHints *pHints);
-    FX_BOOL                             CheckHeader(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckFirstPage(IFX_DownloadHints *pHints);
-    FX_BOOL                             CheckEnd(IFX_DownloadHints *pHints);
-    FX_BOOL                             CheckCrossRef(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckCrossRefItem(IFX_DownloadHints *pHints);
-    FX_BOOL                             CheckTrailer(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckRoot(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckInfo(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckPages(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckPage(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckResources(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckAnnots(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckAcroForm(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckAcroFormSubObject(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckTrailerAppend(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckPageStatus(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckAllCrossRefStream(IFX_DownloadHints *pHints);
+    bool                             IsObjectsAvail(CFX_PtrArray& obj_array, bool bParsePage, IFX_DownloadHints* pHints, CFX_PtrArray &ret_array);
+    bool                             CheckDocStatus(IFX_DownloadHints *pHints);
+    bool                             CheckHeader(IFX_DownloadHints* pHints);
+    bool                             CheckFirstPage(IFX_DownloadHints *pHints);
+    bool                             CheckEnd(IFX_DownloadHints *pHints);
+    bool                             CheckCrossRef(IFX_DownloadHints* pHints);
+    bool                             CheckCrossRefItem(IFX_DownloadHints *pHints);
+    bool                             CheckTrailer(IFX_DownloadHints* pHints);
+    bool                             CheckRoot(IFX_DownloadHints* pHints);
+    bool                             CheckInfo(IFX_DownloadHints* pHints);
+    bool                             CheckPages(IFX_DownloadHints* pHints);
+    bool                             CheckPage(IFX_DownloadHints* pHints);
+    bool                             CheckResources(IFX_DownloadHints* pHints);
+    bool                             CheckAnnots(IFX_DownloadHints* pHints);
+    bool                             CheckAcroForm(IFX_DownloadHints* pHints);
+    bool                             CheckAcroFormSubObject(IFX_DownloadHints* pHints);
+    bool                             CheckTrailerAppend(IFX_DownloadHints* pHints);
+    bool                             CheckPageStatus(IFX_DownloadHints* pHints);
+    bool                             CheckAllCrossRefStream(IFX_DownloadHints *pHints);
 
     int32_t                            CheckCrossRefStream(IFX_DownloadHints *pHints, FX_FILESIZE &xref_offset);
-    FX_BOOL                             IsLinearizedFile(uint8_t* pData, FX_DWORD dwLen);
+    bool                             IsLinearizedFile(uint8_t* pData, FX_DWORD dwLen);
     void                                SetStartOffset(FX_FILESIZE dwOffset);
-    FX_BOOL                             GetNextToken(CFX_ByteString &token);
-    FX_BOOL                             GetNextChar(uint8_t &ch);
+    bool                             GetNextToken(CFX_ByteString &token);
+    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);
-    FX_BOOL                             PreparePageItem();
-    FX_BOOL                             LoadPages(IFX_DownloadHints* pHints);
-    FX_BOOL                             LoadAllXref(IFX_DownloadHints* pHints);
-    FX_BOOL                             LoadAllFile(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckLinearizedData(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckFileResources(IFX_DownloadHints* pHints);
-    FX_BOOL                             CheckPageAnnots(int iPage, IFX_DownloadHints* pHints);
+    CPDF_Object	*                       GetObject(FX_DWORD objnum, IFX_DownloadHints* pHints, bool *pExistInFile);
+    bool                             GetPageKids(CPDF_Parser *pParser, CPDF_Object *pPages);
+    bool                             PreparePageItem();
+    bool                             LoadPages(IFX_DownloadHints* pHints);
+    bool                             LoadAllXref(IFX_DownloadHints* pHints);
+    bool                             LoadAllFile(IFX_DownloadHints* pHints);
+    bool                             CheckLinearizedData(IFX_DownloadHints* pHints);
+    bool                             CheckFileResources(IFX_DownloadHints* pHints);
+    bool                             CheckPageAnnots(int iPage, IFX_DownloadHints* pHints);
 
-    FX_BOOL                             CheckLinearizedFirstPage(int iPage, IFX_DownloadHints* pHints);
-    FX_BOOL                             HaveResourceAncestor(CPDF_Dictionary *pDict);
-    FX_BOOL                             CheckPage(int32_t iPage, IFX_DownloadHints* pHints);
-    FX_BOOL                             LoadDocPages(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);
-    FX_BOOL                             IsFirstCheck(int iPage);
+    bool                             CheckLinearizedFirstPage(int iPage, IFX_DownloadHints* pHints);
+    bool                             HaveResourceAncestor(CPDF_Dictionary *pDict);
+    bool                             CheckPage(int32_t iPage, IFX_DownloadHints* pHints);
+    bool                             LoadDocPages(IFX_DownloadHints* pHints);
+    bool                             LoadDocPage(int32_t iPage, IFX_DownloadHints* pHints);
+    bool                             CheckPageNode(CPDF_PageNode &pageNodes, int32_t iPage, int32_t &iCount, IFX_DownloadHints* pHints);
+    bool                             CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints);
+    bool                             CheckArrayPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints);
+    bool                             CheckPageCount(IFX_DownloadHints* pHints);
+    bool                             IsFirstCheck(int iPage);
     void                                ResetFirstCheck(int iPage);
 
     CPDF_Parser                         m_parser;
@@ -2779,7 +2779,7 @@ protected:
 
     CPDF_Object                         *m_pTrailer;
 
-    FX_BOOL                             m_bDocAvail;
+    bool                             m_bDocAvail;
 
     FX_FILESIZE                         m_dwHeaderOffset;
 
@@ -2823,31 +2823,31 @@ protected:
 
     FX_DWORD                            m_PagesObjNum;
 
-    FX_BOOL                             m_bLinearized;
+    bool                             m_bLinearized;
 
     FX_DWORD                            m_dwFirstPageNo;
 
-    FX_BOOL                             m_bLinearedDataOK;
+    bool                             m_bLinearedDataOK;
 
-    FX_BOOL                             m_bMainXRefLoadTried;
+    bool                             m_bMainXRefLoadTried;
 
-    FX_BOOL                             m_bMainXRefLoadedOK;
+    bool                             m_bMainXRefLoadedOK;
 
-    FX_BOOL                             m_bPagesTreeLoad;
+    bool                             m_bPagesTreeLoad;
 
-    FX_BOOL                             m_bPagesLoad;
+    bool                             m_bPagesLoad;
 
     CPDF_Parser *                       m_pCurrentParser;
 
     FX_FILESIZE                         m_dwCurrentXRefSteam;
 
-    FX_BOOL                             m_bAnnotsLoad;
+    bool                             m_bAnnotsLoad;
 
-    FX_BOOL                             m_bHaveAcroForm;
+    bool                             m_bHaveAcroForm;
 
     FX_DWORD                            m_dwAcroFormObjNum;
 
-    FX_BOOL                             m_bAcroFormLoad;
+    bool                             m_bAcroFormLoad;
 
     CPDF_Object	*                       m_pAcroForm;
 
@@ -2857,11 +2857,11 @@ protected:
 
     CPDF_Object *                       m_pPageResource;
 
-    FX_BOOL                             m_bNeedDownLoadResource;
+    bool                             m_bNeedDownLoadResource;
 
-    FX_BOOL                             m_bPageLoadedOK;
+    bool                             m_bPageLoadedOK;
 
-    FX_BOOL                             m_bLinearizedFormParamLoad;
+    bool                             m_bLinearizedFormParamLoad;
 
     CFX_PtrArray                        m_PagesArray;
 
@@ -2869,9 +2869,9 @@ protected:
 
     FX_FILESIZE                         m_dwPrevXRefOffset;
 
-    FX_BOOL                             m_bTotalLoadPageTree;
+    bool                             m_bTotalLoadPageTree;
 
-    FX_BOOL                             m_bCurPageDictLoadOK;
+    bool                             m_bCurPageDictLoadOK;
 
     CPDF_PageNode                       m_pageNodes;
 
@@ -2916,19 +2916,19 @@ CPDF_DataAvail::CPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRea
     m_dwEncryptObjNum = 0;
     m_dwPrevXRefOffset = 0;
     m_dwLastXRefOffset = 0;
-    m_bDocAvail = FALSE;
-    m_bMainXRefLoadTried = FALSE;
-    m_bDocAvail = FALSE;
-    m_bLinearized = FALSE;
-    m_bPagesLoad = FALSE;
-    m_bPagesTreeLoad = FALSE;
-    m_bMainXRefLoadedOK = FALSE;
-    m_bAnnotsLoad = FALSE;
-    m_bHaveAcroForm = FALSE;
-    m_bAcroFormLoad = FALSE;
-    m_bPageLoadedOK = FALSE;
-    m_bNeedDownLoadResource = FALSE;
-    m_bLinearizedFormParamLoad = FALSE;
+    m_bDocAvail = false;
+    m_bMainXRefLoadTried = false;
+    m_bDocAvail = false;
+    m_bLinearized = false;
+    m_bPagesLoad = false;
+    m_bPagesTreeLoad = false;
+    m_bMainXRefLoadedOK = false;
+    m_bAnnotsLoad = false;
+    m_bHaveAcroForm = false;
+    m_bAcroFormLoad = false;
+    m_bPageLoadedOK = false;
+    m_bNeedDownLoadResource = false;
+    m_bLinearizedFormParamLoad = false;
     m_pLinearized = NULL;
     m_pRoot = NULL;
     m_pTrailer = NULL;
@@ -2938,10 +2938,10 @@ CPDF_DataAvail::CPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRea
     m_pPageResource = NULL;
     m_pageMapCheckState = NULL;
     m_docStatus = PDF_DATAAVAIL_HEADER;
-    m_parser.m_bOwnFileRead = FALSE;
-    m_bTotalLoadPageTree = FALSE;
-    m_bCurPageDictLoadOK = FALSE;
-    m_bLinearedDataOK = FALSE;
+    m_parser.m_bOwnFileRead = false;
+    m_bTotalLoadPageTree = false;
+    m_bCurPageDictLoadOK = false;
+    m_bLinearedDataOK = false;
     m_pagesLoadState = NULL;
 }
 CPDF_DataAvail::~CPDF_DataAvail()
@@ -2995,10 +2995,10 @@ FX_DWORD CPDF_DataAvail::GetObjectSize(FX_DWORD objnum, FX_FILESIZE& offset)
     }
     return 0;
 }
-FX_BOOL CPDF_DataAvail::IsObjectsAvail(CFX_PtrArray& obj_array, FX_BOOL bParsePage, IFX_DownloadHints* pHints, CFX_PtrArray &ret_array)
+bool CPDF_DataAvail::IsObjectsAvail(CFX_PtrArray& obj_array, bool bParsePage, IFX_DownloadHints* pHints, CFX_PtrArray &ret_array)
 {
     if (!obj_array.GetSize()) {
-        return TRUE;
+        return true;
     }
     FX_DWORD count = 0;
     CFX_PtrArray new_obj_array;
@@ -3088,42 +3088,42 @@ FX_BOOL CPDF_DataAvail::IsObjectsAvail(CFX_PtrArray& obj_array, FX_BOOL bParsePa
                 ret_array.Add(pObj);
             }
         }
-        return FALSE;
+        return false;
     }
     obj_array.RemoveAll();
     obj_array.Append(new_obj_array);
-    return IsObjectsAvail(obj_array, FALSE, pHints, ret_array);
+    return IsObjectsAvail(obj_array, false, pHints, ret_array);
 }
-FX_BOOL CPDF_DataAvail::IsDocAvail(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::IsDocAvail(IFX_DownloadHints* pHints)
 {
     if (!m_dwFileLen && m_pFileRead) {
         m_dwFileLen = (FX_DWORD)m_pFileRead->GetSize();
         if (!m_dwFileLen) {
-            return TRUE;
+            return true;
         }
     }
     while (!m_bDocAvail) {
         if (!CheckDocStatus(pHints)) {
-            return FALSE;
+            return false;
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckAcroFormSubObject(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckAcroFormSubObject(IFX_DownloadHints* pHints)
 {
     if (!m_objs_array.GetSize()) {
         m_objs_array.RemoveAll();
         m_objnum_array.RemoveAll();
         CFX_PtrArray obj_array;
         obj_array.Append(m_arrayAcroforms);
-        FX_BOOL bRet = IsObjectsAvail(obj_array, FALSE, pHints, m_objs_array);
+        bool bRet = IsObjectsAvail(obj_array, false, pHints, m_objs_array);
         if (bRet) {
             m_objs_array.RemoveAll();
         }
         return bRet;
     }
     CFX_PtrArray new_objs_array;
-    FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
+    bool bRet = IsObjectsAvail(m_objs_array, false, pHints, new_objs_array);
     if (bRet) {
         int32_t iSize = m_arrayAcroforms.GetSize();
         for (int32_t i = 0; i < iSize; ++i) {
@@ -3136,26 +3136,26 @@ FX_BOOL CPDF_DataAvail::CheckAcroFormSubObject(IFX_DownloadHints* pHints)
     }
     return bRet;
 }
-FX_BOOL CPDF_DataAvail::CheckAcroForm(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckAcroForm(IFX_DownloadHints* pHints)
 {
-    FX_BOOL bExist = FALSE;
+    bool bExist = false;
     m_pAcroForm = GetObject(m_dwAcroFormObjNum, pHints, &bExist);
     if (!bExist) {
         m_docStatus = PDF_DATAAVAIL_PAGETREE;
-        return TRUE;
+        return true;
     }
     if (!m_pAcroForm) {
         if (m_docStatus == PDF_DATAAVAIL_ERROR) {
             m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-            return TRUE;
+            return true;
         }
-        return FALSE;
+        return false;
     }
     m_arrayAcroforms.Add(m_pAcroForm);
     m_docStatus = PDF_DATAAVAIL_PAGETREE;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckDocStatus(IFX_DownloadHints *pHints)
+bool CPDF_DataAvail::CheckDocStatus(IFX_DownloadHints *pHints)
 {
     switch (m_docStatus) {
         case PDF_DATAAVAIL_HEADER:
@@ -3195,17 +3195,17 @@ FX_BOOL CPDF_DataAvail::CheckDocStatus(IFX_DownloadHints *pHints)
                 return CheckPage(pHints);
             }
             m_docStatus = PDF_DATAAVAIL_PAGE_LATERLOAD;
-            return TRUE;
+            return true;
         case PDF_DATAAVAIL_ERROR:
             return LoadAllFile(pHints);
         case PDF_DATAAVAIL_PAGE_LATERLOAD:
             m_docStatus = PDF_DATAAVAIL_PAGE;
         default:
-            m_bDocAvail = TRUE;
-            return TRUE;
+            m_bDocAvail = true;
+            return true;
     }
 }
-FX_BOOL	CPDF_DataAvail::CheckPageStatus(IFX_DownloadHints* pHints)
+bool	CPDF_DataAvail::CheckPageStatus(IFX_DownloadHints* pHints)
 {
     switch (m_docStatus) {
         case PDF_DATAAVAIL_PAGETREE:
@@ -3215,36 +3215,36 @@ FX_BOOL	CPDF_DataAvail::CheckPageStatus(IFX_DownloadHints* pHints)
         case PDF_DATAAVAIL_ERROR:
             return LoadAllFile(pHints);
         default:
-            m_bPagesTreeLoad = TRUE;
-            m_bPagesLoad = TRUE;
-            return TRUE;
+            m_bPagesTreeLoad = true;
+            m_bPagesLoad = true;
+            return true;
     }
 }
-FX_BOOL CPDF_DataAvail::LoadAllFile(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::LoadAllFile(IFX_DownloadHints* pHints)
 {
     if (m_pFileAvail->IsDataAvail(0, (FX_DWORD)m_dwFileLen)) {
         m_docStatus = PDF_DATAAVAIL_DONE;
-        return TRUE;
+        return true;
     }
     pHints->AddSegment(0, (FX_DWORD)m_dwFileLen);
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_DataAvail::LoadAllXref(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::LoadAllXref(IFX_DownloadHints* pHints)
 {
     m_parser.m_Syntax.InitParser(m_pFileRead, (FX_DWORD)m_dwHeaderOffset);
-    m_parser.m_bOwnFileRead = FALSE;
+    m_parser.m_bOwnFileRead = false;
     if (!m_parser.LoadAllCrossRefV4(m_dwLastXRefOffset) && !m_parser.LoadAllCrossRefV5(m_dwLastXRefOffset)) {
         m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-        return FALSE;
+        return false;
     }
     FXSYS_qsort(m_parser.m_SortedOffset.GetData(), m_parser.m_SortedOffset.GetSize(), sizeof(FX_FILESIZE), _CompareFileSize);
     m_dwRootObjNum = m_parser.GetRootObjNum();
     m_dwInfoObjNum = m_parser.GetInfoObjNum();
     m_pCurrentParser = &m_parser;
     m_docStatus = PDF_DATAAVAIL_ROOT;
-    return TRUE;
+    return true;
 }
-CPDF_Object* CPDF_DataAvail::GetObject(FX_DWORD objnum, IFX_DownloadHints* pHints, FX_BOOL *pExistInFile)
+CPDF_Object* CPDF_DataAvail::GetObject(FX_DWORD objnum, IFX_DownloadHints* pHints, bool *pExistInFile)
 {
     CPDF_Object *pRet         = NULL;
     FX_DWORD    original_size = 0;
@@ -3252,7 +3252,7 @@ CPDF_Object* CPDF_DataAvail::GetObject(FX_DWORD objnum, IFX_DownloadHints* pHint
     CPDF_Parser *pParser      = NULL;
 
     if (pExistInFile) {
-        *pExistInFile = TRUE;
+        *pExistInFile = true;
     }
 
     if (m_pDocument == NULL) {
@@ -3267,7 +3267,7 @@ CPDF_Object* CPDF_DataAvail::GetObject(FX_DWORD objnum, IFX_DownloadHints* pHint
     pdfium::base::CheckedNumeric<FX_DWORD> size = original_size;
     if (size.ValueOrDefault(0) == 0 || offset < 0 || offset >= m_dwFileLen) {
         if (pExistInFile)
-           *pExistInFile = FALSE;
+           *pExistInFile = false;
 
         return NULL;
     }
@@ -3298,15 +3298,15 @@ CPDF_Object* CPDF_DataAvail::GetObject(FX_DWORD objnum, IFX_DownloadHints* pHint
     }
 
     if (!pRet && pExistInFile) {
-        *pExistInFile = FALSE;
+        *pExistInFile = false;
     }
 
     return pRet;
 }
 
-FX_BOOL CPDF_DataAvail::CheckInfo(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckInfo(IFX_DownloadHints* pHints)
 {
-    FX_BOOL bExist = FALSE;
+    bool bExist = false;
     CPDF_Object *pInfo = GetObject(m_dwInfoObjNum, pHints, &bExist);
     if (!bExist) {
         if (m_bHaveAcroForm) {
@@ -3314,17 +3314,17 @@ FX_BOOL CPDF_DataAvail::CheckInfo(IFX_DownloadHints* pHints)
         } else {
             m_docStatus = PDF_DATAAVAIL_PAGETREE;
         }
-        return TRUE;
+        return true;
     }
     if (!pInfo) {
         if (m_docStatus == PDF_DATAAVAIL_ERROR) {
             m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-            return TRUE;
+            return true;
         }
         if (m_Pos == m_dwFileLen) {
             m_docStatus = PDF_DATAAVAIL_ERROR;
         }
-        return FALSE;
+        return false;
     }
     if (pInfo) {
         pInfo->Release();
@@ -3334,37 +3334,37 @@ FX_BOOL CPDF_DataAvail::CheckInfo(IFX_DownloadHints* pHints)
     } else {
         m_docStatus = PDF_DATAAVAIL_PAGETREE;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckRoot(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckRoot(IFX_DownloadHints* pHints)
 {
-    FX_BOOL bExist = FALSE;
+    bool bExist = false;
     m_pRoot = GetObject(m_dwRootObjNum, pHints, &bExist);
     if (!bExist) {
         m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-        return TRUE;
+        return true;
     }
     if (!m_pRoot) {
         if (m_docStatus == PDF_DATAAVAIL_ERROR) {
             m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-            return TRUE;
+            return true;
         }
-        return FALSE;
+        return false;
     }
     CPDF_Dictionary* pDict = m_pRoot->GetDict();
     if (!pDict) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     CPDF_Reference* pRef = (CPDF_Reference*)pDict->GetElement(FX_BSTRC("Pages"));
     if (pRef == NULL || pRef->GetType() != PDFOBJ_REFERENCE) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     m_PagesObjNum = pRef->GetRefObjNum();
     CPDF_Reference* pAcroFormRef = (CPDF_Reference*)m_pRoot->GetDict()->GetElement(FX_BSTRC("AcroForm"));
     if (pAcroFormRef && pAcroFormRef->GetType() == PDFOBJ_REFERENCE) {
-        m_bHaveAcroForm = TRUE;
+        m_bHaveAcroForm = true;
         m_dwAcroFormObjNum = pAcroFormRef->GetRefObjNum();
     }
     if (m_dwInfoObjNum) {
@@ -3376,22 +3376,22 @@ FX_BOOL CPDF_DataAvail::CheckRoot(IFX_DownloadHints* pHints)
             m_docStatus = PDF_DATAAVAIL_PAGETREE;
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::PreparePageItem()
+bool CPDF_DataAvail::PreparePageItem()
 {
     CPDF_Dictionary *pRoot = m_pDocument->GetRoot();
     CPDF_Reference* pRef = pRoot ? (CPDF_Reference*)pRoot->GetElement(FX_BSTRC("Pages")) : NULL;
     if (pRef == NULL || pRef->GetType() != PDFOBJ_REFERENCE) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     m_PagesObjNum = pRef->GetRefObjNum();
     m_pCurrentParser = (CPDF_Parser *)m_pDocument->GetParser();
     m_docStatus = PDF_DATAAVAIL_PAGETREE;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::IsFirstCheck(int iPage)
+bool CPDF_DataAvail::IsFirstCheck(int iPage)
 {
     if (NULL == m_pageMapCheckState) {
         m_pageMapCheckState = new CFX_CMapDWordToDWord();
@@ -3399,13 +3399,13 @@ FX_BOOL CPDF_DataAvail::IsFirstCheck(int iPage)
     FX_DWORD dwValue = 0;
     if (!m_pageMapCheckState->Lookup(iPage, dwValue)) {
         m_pageMapCheckState->SetAt(iPage, 1);
-        return TRUE;
+        return true;
     }
     if (dwValue != 0) {
-        return FALSE;
+        return false;
     }
     m_pageMapCheckState->SetAt(iPage, 1);
-    return TRUE;
+    return true;
 }
 void CPDF_DataAvail::ResetFirstCheck(int iPage)
 {
@@ -3418,13 +3418,13 @@ void CPDF_DataAvail::ResetFirstCheck(int iPage)
     }
     m_pageMapCheckState->SetAt(iPage, 0);
 }
-FX_BOOL CPDF_DataAvail::CheckPage(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckPage(IFX_DownloadHints* pHints)
 {
     FX_DWORD iPageObjs = m_PageObjList.GetSize();
     CFX_DWordArray UnavailObjList;
     for (FX_DWORD i = 0; i < iPageObjs; ++i) {
         FX_DWORD dwPageObjNum = m_PageObjList.GetAt(i);
-        FX_BOOL bExist = FALSE;
+        bool bExist = false;
         CPDF_Object *pObj = GetObject(dwPageObjNum, pHints, &bExist);
         if (!pObj) {
             if (bExist) {
@@ -3459,7 +3459,7 @@ FX_BOOL CPDF_DataAvail::CheckPage(IFX_DownloadHints* pHints)
     m_PageObjList.RemoveAll();
     if (UnavailObjList.GetSize()) {
         m_PageObjList.Append(UnavailObjList);
-        return FALSE;
+        return false;
     }
     FX_DWORD iPages = m_PagesArray.GetSize();
     for (FX_DWORD i = 0; i < iPages; i++) {
@@ -3475,7 +3475,7 @@ FX_BOOL CPDF_DataAvail::CheckPage(IFX_DownloadHints* pHints)
             }
             m_PagesArray.RemoveAll();
             m_docStatus = PDF_DATAAVAIL_ERROR;
-            return FALSE;
+            return false;
         }
         pPages->Release();
     }
@@ -3483,18 +3483,18 @@ FX_BOOL CPDF_DataAvail::CheckPage(IFX_DownloadHints* pHints)
     if (!m_PageObjList.GetSize()) {
         m_docStatus = PDF_DATAAVAIL_DONE;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::GetPageKids(CPDF_Parser *pParser, CPDF_Object *pPages)
+bool CPDF_DataAvail::GetPageKids(CPDF_Parser *pParser, CPDF_Object *pPages)
 {
     if (!pParser) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     CPDF_Dictionary* pDict = pPages->GetDict();
     CPDF_Object *pKids = pDict ? pDict->GetElement(FX_BSTRC("Kids")) : NULL;
     if (!pKids) {
-        return TRUE;
+        return true;
     }
     switch (pKids->GetType()) {
         case PDFOBJ_REFERENCE: {
@@ -3514,35 +3514,35 @@ FX_BOOL CPDF_DataAvail::GetPageKids(CPDF_Parser *pParser, CPDF_Object *pPages)
             break;
         default:
             m_docStatus = PDF_DATAAVAIL_ERROR;
-            return FALSE;
+            return false;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckPages(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckPages(IFX_DownloadHints* pHints)
 {
-    FX_BOOL bExist = FALSE;
+    bool bExist = false;
     CPDF_Object *pPages = GetObject(m_PagesObjNum, pHints, &bExist);
     if (!bExist) {
         m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-        return TRUE;
+        return true;
     }
     if (!pPages) {
         if (m_docStatus == PDF_DATAAVAIL_ERROR) {
             m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-            return TRUE;
+            return true;
         }
-        return FALSE;
+        return false;
     }
     if (!GetPageKids(m_pCurrentParser, pPages)) {
         pPages->Release();
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     pPages->Release();
     m_docStatus = PDF_DATAAVAIL_PAGE;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckHeader(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckHeader(IFX_DownloadHints* pHints)
 {
     FX_DWORD req_size = 1024;
     if ((FX_FILESIZE)req_size > m_dwFileLen) {
@@ -3555,34 +3555,34 @@ FX_BOOL CPDF_DataAvail::CheckHeader(IFX_DownloadHints* pHints)
             m_docStatus = PDF_DATAAVAIL_FIRSTPAGE;
         } else {
             if (m_docStatus == PDF_DATAAVAIL_ERROR) {
-                return FALSE;
+                return false;
             }
             m_docStatus = PDF_DATAAVAIL_END;
         }
-        return TRUE;
+        return true;
     }
     pHints->AddSegment(0, req_size);
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_DataAvail::CheckFirstPage(IFX_DownloadHints *pHints)
+bool CPDF_DataAvail::CheckFirstPage(IFX_DownloadHints *pHints)
 {
     CPDF_Dictionary* pDict = m_pLinearized->GetDict();
     CPDF_Object *pEndOffSet = pDict ? pDict->GetElement(FX_BSTRC("E")) : NULL;
     if (!pEndOffSet) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     CPDF_Object *pXRefOffset = pDict ? pDict->GetElement(FX_BSTRC("T")) : NULL;
     if (!pXRefOffset) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     CPDF_Object *pFileLen = pDict ? pDict->GetElement(FX_BSTRC("L")) : NULL;
     if (!pFileLen) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
-    FX_BOOL bNeedDownLoad = FALSE;
+    bool bNeedDownLoad = false;
     if (pEndOffSet->GetType() == PDFOBJ_NUMBER) {
         FX_DWORD dwEnd = pEndOffSet->GetInteger();
         dwEnd += 512;
@@ -3593,7 +3593,7 @@ FX_BOOL CPDF_DataAvail::CheckFirstPage(IFX_DownloadHints *pHints)
         int32_t iSize = dwEnd > 1024 ? dwEnd - 1024 : 0;
         if (!m_pFileAvail->IsDataAvail(iStartPos, iSize)) {
             pHints->AddSegment(iStartPos, iSize);
-            bNeedDownLoad = TRUE;
+            bNeedDownLoad = true;
         }
     }
     m_dwLastXRefOffset = 0;
@@ -3619,16 +3619,16 @@ FX_BOOL CPDF_DataAvail::CheckFirstPage(IFX_DownloadHints *pHints)
     }
     if (!bNeedDownLoad && m_docStatus == PDF_DATAAVAIL_FIRSTPAGE_PREPARE) {
         m_docStatus = PDF_DATAAVAIL_DONE;
-        return TRUE;
+        return true;
     }
     m_docStatus = PDF_DATAAVAIL_FIRSTPAGE_PREPARE;
-    return FALSE;
+    return false;
 }
 CPDF_Object	* CPDF_DataAvail::ParseIndirectObjectAt(FX_FILESIZE pos, FX_DWORD objnum)
 {
     FX_FILESIZE SavedPos = m_syntaxParser.SavePos();
     m_syntaxParser.RestorePos(pos);
-    FX_BOOL bIsNumber;
+    bool bIsNumber;
     CFX_ByteString word = m_syntaxParser.GetNextWord(bIsNumber);
     if (!bIsNumber) {
         return NULL;
@@ -3670,21 +3670,21 @@ int32_t CPDF_DataAvail::IsLinearizedPDF()
     }
     return PDF_NOT_LINEARIZED;
 }
-FX_BOOL CPDF_DataAvail::IsLinearizedFile(uint8_t* pData, FX_DWORD dwLen)
+bool CPDF_DataAvail::IsLinearizedFile(uint8_t* pData, FX_DWORD dwLen)
 {
-    CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(pData, (size_t)dwLen, FALSE));
+    CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(pData, (size_t)dwLen, false));
     int32_t offset = GetHeaderOffset(file.Get());
     if (offset == -1) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     m_dwHeaderOffset = offset;
     m_syntaxParser.InitParser(file.Get(), offset);
     m_syntaxParser.RestorePos(m_syntaxParser.m_HeaderOffset + 9);
-    FX_BOOL bNumber = FALSE;
+    bool bNumber = false;
     CFX_ByteString wordObjNum = m_syntaxParser.GetNextWord(bNumber);
     if (!bNumber) {
-        return FALSE;
+        return false;
     }
     FX_DWORD objnum = FXSYS_atoi(wordObjNum);
     if (m_pLinearized) {
@@ -3693,58 +3693,58 @@ FX_BOOL CPDF_DataAvail::IsLinearizedFile(uint8_t* pData, FX_DWORD dwLen)
     }
     m_pLinearized = ParseIndirectObjectAt(m_syntaxParser.m_HeaderOffset + 9, objnum);
     if (!m_pLinearized) {
-        return FALSE;
+        return false;
     }
     if (m_pLinearized->GetDict() && m_pLinearized->GetDict()->GetElement(FX_BSTRC("Linearized"))) {
         CPDF_Object *pLen = m_pLinearized->GetDict()->GetElement(FX_BSTRC("L"));
         if (!pLen) {
-            return FALSE;
+            return false;
         }
         if ((FX_FILESIZE)pLen->GetInteger() != m_pFileRead->GetSize()) {
-            return FALSE;
+            return false;
         }
-        m_bLinearized = TRUE;
+        m_bLinearized = true;
         CPDF_Object *pNo = m_pLinearized->GetDict()->GetElement(FX_BSTRC("P"));
         if (pNo && pNo->GetType() == PDFOBJ_NUMBER) {
             m_dwFirstPageNo = pNo->GetInteger();
         }
-        return TRUE;
+        return true;
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_DataAvail::CheckEnd(IFX_DownloadHints* pHints)
+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)) {
         uint8_t buffer[1024];
         m_pFileRead->ReadBlock(buffer, req_pos, dwSize);
-        CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(buffer, (size_t)dwSize, FALSE));
+        CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(buffer, (size_t)dwSize, false));
         m_syntaxParser.InitParser(file.Get(), 0);
         m_syntaxParser.RestorePos(dwSize - 1);
-        if (m_syntaxParser.SearchWord(FX_BSTRC("startxref"), TRUE, FALSE, dwSize)) {
-            FX_BOOL bNumber;
+        if (m_syntaxParser.SearchWord(FX_BSTRC("startxref"), true, false, dwSize)) {
+            bool bNumber;
             m_syntaxParser.GetNextWord(bNumber);
             CFX_ByteString xrefpos_str = m_syntaxParser.GetNextWord(bNumber);
             if (!bNumber) {
                 m_docStatus = PDF_DATAAVAIL_ERROR;
-                return FALSE;
+                return false;
             }
             m_dwXRefOffset = (FX_FILESIZE)FXSYS_atoi64(xrefpos_str);
             if (!m_dwXRefOffset || m_dwXRefOffset > m_dwFileLen) {
                 m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-                return TRUE;
+                return true;
             }
             m_dwLastXRefOffset = m_dwXRefOffset;
             SetStartOffset(m_dwXRefOffset);
             m_docStatus = PDF_DATAAVAIL_CROSSREF;
-            return TRUE;
+            return true;
         }
         m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-        return TRUE;
+        return true;
     }
     pHints->AddSegment(req_pos, dwSize);
-    return FALSE;
+    return false;
 }
 int32_t CPDF_DataAvail::CheckCrossRefStream(IFX_DownloadHints* pHints, FX_FILESIZE &xref_offset)
 {
@@ -3755,9 +3755,9 @@ int32_t CPDF_DataAvail::CheckCrossRefStream(IFX_DownloadHints* pHints, FX_FILESI
         CFX_BinaryBuf buf(iSize);
         uint8_t* pBuf = buf.GetBuffer();
         m_pFileRead->ReadBlock(pBuf, m_dwCurrentXRefSteam, iSize);
-        CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(pBuf, (size_t)iSize, FALSE));
+        CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(pBuf, (size_t)iSize, false));
         m_parser.m_Syntax.InitParser(file.Get(), 0);
-        FX_BOOL bNumber = FALSE;
+        bool bNumber = false;
         CFX_ByteString objnum = m_parser.m_Syntax.GetNextWord(bNumber);
         if (!bNumber) {
             return -1;
@@ -3789,18 +3789,18 @@ inline void CPDF_DataAvail::SetStartOffset(FX_FILESIZE dwOffset)
     m_Pos = dwOffset;
 }
 #define MAX_WORD_BUFFER 256
-FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
+bool CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
 {
     m_WordSize = 0;
     uint8_t ch;
     if (!GetNextChar(ch)) {
-        return FALSE;
+        return false;
     }
     uint8_t type = PDF_CharType[ch];
     while (1) {
         while (type == 'W') {
             if (!GetNextChar(ch)) {
-                return FALSE;
+                return false;
             }
             type = PDF_CharType[ch];
         }
@@ -3809,7 +3809,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
         }
         while (1) {
             if (!GetNextChar(ch)) {
-                return FALSE;
+                return false;
             }
             if (ch == '\r' || ch == '\n') {
                 break;
@@ -3822,14 +3822,14 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
         if (ch == '/') {
             while (1) {
                 if (!GetNextChar(ch)) {
-                    return FALSE;
+                    return false;
                 }
                 type = PDF_CharType[ch];
                 if (type != 'R' && type != 'N') {
                     m_Pos --;
                     CFX_ByteString ret(m_WordBuffer, m_WordSize);
                     token = ret;
-                    return TRUE;
+                    return true;
                 }
                 if (m_WordSize < MAX_WORD_BUFFER) {
                     m_WordBuffer[m_WordSize++] = ch;
@@ -3837,7 +3837,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
             }
         } else if (ch == '<') {
             if (!GetNextChar(ch)) {
-                return FALSE;
+                return false;
             }
             if (ch == '<') {
                 m_WordBuffer[m_WordSize++] = ch;
@@ -3846,7 +3846,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
             }
         } else if (ch == '>') {
             if (!GetNextChar(ch)) {
-                return FALSE;
+                return false;
             }
             if (ch == '>') {
                 m_WordBuffer[m_WordSize++] = ch;
@@ -3856,14 +3856,14 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
         }
         CFX_ByteString ret(m_WordBuffer, m_WordSize);
         token = ret;
-        return TRUE;
+        return true;
     }
     while (1) {
         if (m_WordSize < MAX_WORD_BUFFER) {
             m_WordBuffer[m_WordSize++] = ch;
         }
         if (!GetNextChar(ch)) {
-            return FALSE;
+            return false;
         }
         type = PDF_CharType[ch];
         if (type == 'D' || type == 'W') {
@@ -3873,13 +3873,13 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString &token)
     }
     CFX_ByteString ret(m_WordBuffer, m_WordSize);
     token = ret;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::GetNextChar(uint8_t &ch)
+bool CPDF_DataAvail::GetNextChar(uint8_t &ch)
 {
     FX_FILESIZE pos = m_Pos;
     if (pos >= m_dwFileLen) {
-        return FALSE;
+        return false;
     }
     if (m_bufferOffset >= pos || (FX_FILESIZE)(m_bufferOffset + m_bufferSize) <= pos) {
         FX_FILESIZE read_pos = pos;
@@ -3891,16 +3891,16 @@ FX_BOOL CPDF_DataAvail::GetNextChar(uint8_t &ch)
             read_pos = m_dwFileLen - read_size;
         }
         if (!m_pFileRead->ReadBlock(m_bufferData, read_pos, read_size)) {
-            return FALSE;
+            return false;
         }
         m_bufferOffset = read_pos;
         m_bufferSize = read_size;
     }
     ch = m_bufferData[pos - m_bufferOffset];
     m_Pos ++;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckCrossRefItem(IFX_DownloadHints *pHints)
+bool CPDF_DataAvail::CheckCrossRefItem(IFX_DownloadHints *pHints)
 {
     int32_t iSize = 0;
     CFX_ByteString token;
@@ -3908,16 +3908,16 @@ FX_BOOL CPDF_DataAvail::CheckCrossRefItem(IFX_DownloadHints *pHints)
         if (!GetNextToken(token)) {
             iSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
             pHints->AddSegment(m_Pos, iSize);
-            return FALSE;
+            return false;
         }
         if (token == "trailer") {
             m_dwTrailerOffset = m_Pos;
             m_docStatus = PDF_DATAAVAIL_TRAILER;
-            return TRUE;
+            return true;
         }
     }
 }
-FX_BOOL CPDF_DataAvail::CheckAllCrossRefStream(IFX_DownloadHints *pHints)
+bool CPDF_DataAvail::CheckAllCrossRefStream(IFX_DownloadHints *pHints)
 {
     FX_FILESIZE xref_offset = 0;
     int32_t nRet = CheckCrossRefStream(pHints, xref_offset);
@@ -3928,21 +3928,21 @@ FX_BOOL CPDF_DataAvail::CheckAllCrossRefStream(IFX_DownloadHints *pHints)
             m_dwCurrentXRefSteam = xref_offset;
             m_Pos = xref_offset;
         }
-        return TRUE;
+        return true;
     }
     if (nRet == -1) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_DataAvail::CheckCrossRef(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckCrossRef(IFX_DownloadHints* pHints)
 {
     int32_t iSize = 0;
     CFX_ByteString token;
     if (!GetNextToken(token)) {
         iSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
         pHints->AddSegment(m_Pos, iSize);
-        return FALSE;
+        return false;
     }
     if (token == "xref") {
         m_CrossOffset.InsertAt(0, m_dwXRefOffset);
@@ -3951,28 +3951,28 @@ FX_BOOL CPDF_DataAvail::CheckCrossRef(IFX_DownloadHints* pHints)
                 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;
+                return false;
             }
             if (token == "trailer") {
                 m_dwTrailerOffset = m_Pos;
                 m_docStatus = PDF_DATAAVAIL_TRAILER;
-                return TRUE;
+                return true;
             }
         }
     } else {
         m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
-        return TRUE;
+        return true;
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_DataAvail::CheckTrailerAppend(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckTrailerAppend(IFX_DownloadHints* pHints)
 {
     if (m_Pos < m_dwFileLen) {
         FX_FILESIZE dwAppendPos = m_Pos + m_syntaxParser.SavePos();
         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;
+            return false;
         }
     }
     if (m_dwPrevXRefOffset) {
@@ -3981,9 +3981,9 @@ FX_BOOL CPDF_DataAvail::CheckTrailerAppend(IFX_DownloadHints* pHints)
     } else {
         m_docStatus = PDF_DATAAVAIL_LOADALLCRSOSSREF;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckTrailer(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckTrailer(IFX_DownloadHints* pHints)
 {
     int32_t iTrailerSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
     if (m_pFileAvail->IsDataAvail(m_Pos, iTrailerSize)) {
@@ -3992,21 +3992,21 @@ FX_BOOL CPDF_DataAvail::CheckTrailer(IFX_DownloadHints* pHints)
         uint8_t* pBuf = buf.GetBuffer();
         if (!pBuf) {
             m_docStatus = PDF_DATAAVAIL_ERROR;
-            return FALSE;
+            return false;
         }
         if (!m_pFileRead->ReadBlock(pBuf, m_dwTrailerOffset, iSize)) {
-            return FALSE;
+            return false;
         }
-        CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(pBuf, (size_t)iSize, FALSE));
+        CFX_SmartPointer<IFX_FileStream> file(FX_CreateMemoryStream(pBuf, (size_t)iSize, false));
         m_syntaxParser.InitParser(file.Get(), 0);
         CPDF_Object *pTrailer = m_syntaxParser.GetObject(NULL, 0, 0, 0);
         if (!pTrailer) {
             m_Pos += m_syntaxParser.SavePos();
             pHints->AddSegment(m_Pos, iTrailerSize);
-            return FALSE;
+            return false;
         }
         if (pTrailer->GetType() != PDFOBJ_DICTIONARY) {
-            return FALSE;
+            return false;
         }
         CPDF_Dictionary *pTrailerDict = pTrailer->GetDict();
         if (pTrailerDict) {
@@ -4014,7 +4014,7 @@ FX_BOOL CPDF_DataAvail::CheckTrailer(IFX_DownloadHints* pHints)
             if (pEncrypt && pEncrypt->GetType() == PDFOBJ_REFERENCE) {
                 m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
                 pTrailer->Release();
-                return TRUE;
+                return true;
             }
         }
         FX_DWORD xrefpos = GetDirectInteger(pTrailer->GetDict(), FX_BSTRC("Prev"));
@@ -4032,60 +4032,60 @@ FX_BOOL CPDF_DataAvail::CheckTrailer(IFX_DownloadHints* pHints)
                     m_docStatus = PDF_DATAAVAIL_TRAILER_APPEND;
                 }
             }
-            return TRUE;
+            return true;
         }
         m_dwPrevXRefOffset = 0;
         m_docStatus = PDF_DATAAVAIL_TRAILER_APPEND;
         pTrailer->Release();
-        return TRUE;
+        return true;
     }
     pHints->AddSegment(m_Pos, iTrailerSize);
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_DataAvail::CheckPage(int32_t iPage, IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckPage(int32_t iPage, IFX_DownloadHints* pHints)
 {
-    while (TRUE) {
+    while (true) {
         switch (m_docStatus) {
             case PDF_DATAAVAIL_PAGETREE:
                 if (!LoadDocPages(pHints)) {
-                    return FALSE;
+                    return false;
                 }
                 break;
             case PDF_DATAAVAIL_PAGE:
                 if (!LoadDocPage(iPage, pHints)) {
-                    return FALSE;
+                    return false;
                 }
                 break;
             case PDF_DATAAVAIL_ERROR:
                 return LoadAllFile(pHints);
             default:
-                m_bPagesTreeLoad = TRUE;
-                m_bPagesLoad = TRUE;
-                m_bCurPageDictLoadOK = TRUE;
+                m_bPagesTreeLoad = true;
+                m_bPagesLoad = true;
+                m_bCurPageDictLoadOK = true;
                 m_docStatus = PDF_DATAAVAIL_PAGE;
-                return TRUE;
+                return true;
         }
     }
 }
-FX_BOOL	CPDF_DataAvail::CheckArrayPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints)
+bool	CPDF_DataAvail::CheckArrayPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints)
 {
-    FX_BOOL bExist = FALSE;
+    bool bExist = false;
     CPDF_Object *pPages = GetObject(dwPageNo, pHints, &bExist);
     if (!bExist) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     if (!pPages) {
         if (m_docStatus == PDF_DATAAVAIL_ERROR) {
             m_docStatus = PDF_DATAAVAIL_ERROR;
-            return FALSE;
+            return false;
         }
-        return FALSE;
+        return false;
     }
     if (pPages->GetType() != PDFOBJ_ARRAY) {
         pPages->Release();
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     pPageNode->m_type = PDF_PAGENODE_PAGES;
     CPDF_Array* pArray = (CPDF_Array*)pPages;
@@ -4099,33 +4099,33 @@ FX_BOOL	CPDF_DataAvail::CheckArrayPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPa
         pNode->m_dwPageNo = ((CPDF_Reference*)pKid)->GetRefObjNum();
     }
     pPages->Release();
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints)
 {
-    FX_BOOL bExist = FALSE;
+    bool bExist = false;
     CPDF_Object *pPage = GetObject(dwPageNo, pHints, &bExist);
     if (!bExist) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     if (!pPage) {
         if (m_docStatus == PDF_DATAAVAIL_ERROR) {
             m_docStatus = PDF_DATAAVAIL_ERROR;
-            return FALSE;
+            return false;
         }
-        return FALSE;
+        return false;
     }
     if (pPage->GetType() == PDFOBJ_ARRAY) {
         pPageNode->m_dwPageNo = dwPageNo;
         pPageNode->m_type = PDF_PAGENODE_ARRAY;
         pPage->Release();
-        return TRUE;
+        return true;
     }
     if (pPage->GetType() != PDFOBJ_DICTIONARY) {
         pPage->Release();
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     pPageNode->m_dwPageNo = dwPageNo;
     CPDF_Dictionary* pDict = pPage->GetDict();
@@ -4135,7 +4135,7 @@ FX_BOOL CPDF_DataAvail::CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pP
         CPDF_Object *pKids = pDict->GetElement(FX_BSTRC("Kids"));
         if (!pKids) {
             m_docStatus = PDF_DATAAVAIL_PAGE;
-            return TRUE;
+            return true;
         }
         switch (pKids->GetType()) {
             case PDFOBJ_REFERENCE: {
@@ -4166,17 +4166,17 @@ FX_BOOL CPDF_DataAvail::CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pP
     } else {
         pPage->Release();
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     pPage->Release();
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckPageNode(CPDF_PageNode &pageNodes, int32_t iPage, int32_t &iCount, IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckPageNode(CPDF_PageNode &pageNodes, int32_t iPage, int32_t &iCount, IFX_DownloadHints* pHints)
 {
     int32_t iSize = pageNodes.m_childNode.GetSize();
     if (iSize <= 0 || iPage >= iSize) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     for (int32_t i = 0; i < iSize; ++i) {
         CPDF_PageNode *pNode = (CPDF_PageNode*)pageNodes.m_childNode.GetAt(i);
@@ -4186,7 +4186,7 @@ FX_BOOL CPDF_DataAvail::CheckPageNode(CPDF_PageNode &pageNodes, int32_t iPage, i
         switch (pNode->m_type) {
             case PDF_PAGENODE_UNKOWN:
                 if (!CheckUnkownPageNode(pNode->m_dwPageNo, pNode, pHints)) {
-                    return FALSE;
+                    return false;
                 }
                 --i;
                 break;
@@ -4198,199 +4198,199 @@ FX_BOOL CPDF_DataAvail::CheckPageNode(CPDF_PageNode &pageNodes, int32_t iPage, i
                 break;
             case PDF_PAGENODE_PAGES:
                 if (!CheckPageNode(*pNode, iPage, iCount, pHints)) {
-                    return FALSE;
+                    return false;
                 }
                 break;
             case PDF_PAGENODE_ARRAY:
                 if (!CheckArrayPageNode(pNode->m_dwPageNo, pNode, pHints)) {
-                    return FALSE;
+                    return false;
                 }
                 --i;
                 break;
         }
         if (iPage == iCount) {
             m_docStatus = PDF_DATAAVAIL_DONE;
-            return TRUE;
+            return true;
         }
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::LoadDocPage(int32_t iPage, IFX_DownloadHints* pHints)
+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;
-        return TRUE;
+        return true;
     }
     if (m_pageNodes.m_type == PDF_PAGENODE_PAGE) {
         if (iPage == 0) {
             m_docStatus = PDF_DATAAVAIL_DONE;
-            return TRUE;
+            return true;
         }
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return TRUE;
+        return true;
     }
     int32_t iCount = -1;
     return CheckPageNode(m_pageNodes, iPage, iCount, pHints);
 }
-FX_BOOL CPDF_DataAvail::CheckPageCount(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckPageCount(IFX_DownloadHints* pHints)
 {
-    FX_BOOL bExist = FALSE;
+    bool bExist = false;
     CPDF_Object *pPages = GetObject(m_PagesObjNum, pHints, &bExist);
     if (!bExist) {
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     if (!pPages) {
-        return FALSE;
+        return false;
     }
     CPDF_Dictionary* pPagesDict = pPages->GetDict();
     if (!pPagesDict) {
         pPages->Release();
         m_docStatus = PDF_DATAAVAIL_ERROR;
-        return FALSE;
+        return false;
     }
     if (!pPagesDict->KeyExist(FX_BSTRC("Kids"))) {
         pPages->Release();
-        return TRUE;
+        return true;
     }
     int count = pPagesDict->GetInteger(FX_BSTRC("Count"));
     if (count > 0) {
         pPages->Release();
-        return TRUE;
+        return true;
     }
     pPages->Release();
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_DataAvail::LoadDocPages(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::LoadDocPages(IFX_DownloadHints* pHints)
 {
     if (!CheckUnkownPageNode(m_PagesObjNum, &m_pageNodes, pHints)) {
-        return FALSE;
+        return false;
     }
     if (CheckPageCount(pHints)) {
         m_docStatus = PDF_DATAAVAIL_PAGE;
-        return TRUE;
+        return true;
     }
-    m_bTotalLoadPageTree = TRUE;
-    return FALSE;
+    m_bTotalLoadPageTree = true;
+    return false;
 }
-FX_BOOL CPDF_DataAvail::LoadPages(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::LoadPages(IFX_DownloadHints* pHints)
 {
     while (!m_bPagesTreeLoad) {
         if (!CheckPageStatus(pHints)) {
-            return FALSE;
+            return false;
         }
     }
     if (m_bPagesLoad) {
-        return TRUE;
+        return true;
     }
     m_pDocument->LoadPages();
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_DataAvail::CheckLinearizedData(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckLinearizedData(IFX_DownloadHints* pHints)
 {
     if (m_bLinearedDataOK) {
-        return TRUE;
+        return true;
     }
 
     if (!m_bMainXRefLoadTried) {
         FX_SAFE_DWORD data_size = m_dwFileLen;
         data_size -= m_dwLastXRefOffset;
         if (!data_size.IsValid()) {
-            return FALSE;
+            return false;
         }
         if (!m_pFileAvail->IsDataAvail(m_dwLastXRefOffset, data_size.ValueOrDie())) {
             pHints->AddSegment(m_dwLastXRefOffset, data_size.ValueOrDie());
-            return FALSE;
+            return false;
         }
         FX_DWORD dwRet = ((CPDF_Parser *)m_pDocument->GetParser())->LoadLinearizedMainXRefTable();
-        m_bMainXRefLoadTried = TRUE;
+        m_bMainXRefLoadTried = true;
         if (dwRet != PDFPARSE_ERROR_SUCCESS) {
-            return FALSE;
+            return false;
         }
         if (!PreparePageItem()) {
-            return FALSE;
+            return false;
         }
-        m_bMainXRefLoadedOK = TRUE;
-        m_bLinearedDataOK   = TRUE;
+        m_bMainXRefLoadedOK = true;
+        m_bLinearedDataOK   = true;
     }
 
     return m_bLinearedDataOK;
 }
-FX_BOOL CPDF_DataAvail::CheckPageAnnots(int32_t iPage, IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckPageAnnots(int32_t iPage, IFX_DownloadHints* pHints)
 {
     if (!m_objs_array.GetSize()) {
         m_objs_array.RemoveAll();
         m_objnum_array.RemoveAll();
         CPDF_Dictionary *pPageDict = m_pDocument->GetPage(iPage);
         if (!pPageDict) {
-            return TRUE;
+            return true;
         }
         CPDF_Object *pAnnots = pPageDict->GetElement(FX_BSTRC("Annots"));
         if (!pAnnots) {
-            return TRUE;
+            return true;
         }
         CFX_PtrArray obj_array;
         obj_array.Add(pAnnots);
-        FX_BOOL bRet = IsObjectsAvail(obj_array, FALSE, pHints, m_objs_array);
+        bool bRet = IsObjectsAvail(obj_array, false, pHints, m_objs_array);
         if (bRet) {
             m_objs_array.RemoveAll();
         }
         return bRet;
     }
     CFX_PtrArray new_objs_array;
-    FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
+    bool bRet = IsObjectsAvail(m_objs_array, false, pHints, new_objs_array);
     m_objs_array.RemoveAll();
     if (!bRet) {
         m_objs_array.Append(new_objs_array);
     }
     return bRet;
 }
-FX_BOOL CPDF_DataAvail::CheckLinearizedFirstPage(int32_t iPage, IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckLinearizedFirstPage(int32_t iPage, IFX_DownloadHints* pHints)
 {
     if (!m_bAnnotsLoad) {
         if (!CheckPageAnnots(iPage, pHints)) {
-            return FALSE;
+            return false;
         }
-        m_bAnnotsLoad = TRUE;
+        m_bAnnotsLoad = true;
     }
     if (m_bAnnotsLoad) {
         if (!CheckLinearizedData(pHints))
-            return FALSE;
+            return false;
     }
-    m_bPageLoadedOK = FALSE;
-    return TRUE;
+    m_bPageLoadedOK = false;
+    return true;
 }
-FX_BOOL CPDF_DataAvail::HaveResourceAncestor(CPDF_Dictionary *pDict)
+bool CPDF_DataAvail::HaveResourceAncestor(CPDF_Dictionary *pDict)
 {
     CFX_AutoRestorer<int> restorer(&s_CurrentDataAvailRecursionDepth);
     if (++s_CurrentDataAvailRecursionDepth > kMaxDataAvailRecursionDepth) {
-        return FALSE;
+        return false;
     }
     CPDF_Object *pParent = pDict->GetElement("Parent");
     if (!pParent) {
-        return FALSE;
+        return false;
     }
     CPDF_Dictionary *pParentDict = pParent->GetDict();
     if (!pParentDict) {
-        return FALSE;
+        return false;
     }
     CPDF_Object *pRet = pParentDict->GetElement("Resources");
     if (pRet) {
         m_pPageResource = pRet;
-        return TRUE;
+        return true;
     }
     return HaveResourceAncestor(pParentDict);
 }
-FX_BOOL CPDF_DataAvail::IsPageAvail(int32_t iPage, IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::IsPageAvail(int32_t iPage, IFX_DownloadHints* pHints)
 {
     if (!m_pDocument) {
-        return FALSE;
+        return false;
     }
     if (IsFirstCheck(iPage)) {
-        m_bCurPageDictLoadOK = FALSE;
-        m_bPageLoadedOK = FALSE;
-        m_bAnnotsLoad = FALSE;
-        m_bNeedDownLoadResource = FALSE;
+        m_bCurPageDictLoadOK = false;
+        m_bPageLoadedOK = false;
+        m_bAnnotsLoad = false;
+        m_bNeedDownLoadResource = false;
         m_objs_array.RemoveAll();
         m_objnum_array.RemoveAll();
     }
@@ -4399,46 +4399,46 @@ FX_BOOL CPDF_DataAvail::IsPageAvail(int32_t iPage, IFX_DownloadHints* pHints)
     }
     FX_DWORD dwPageLoad = 0;
     if (m_pagesLoadState->Lookup(iPage, dwPageLoad) && dwPageLoad != 0) {
-        return TRUE;
+        return true;
     }
     if (m_bLinearized) {
         if ((FX_DWORD)iPage == m_dwFirstPageNo) {
-            m_pagesLoadState->SetAt(iPage, TRUE);
-            return TRUE;
+            m_pagesLoadState->SetAt(iPage, true);
+            return true;
         }
         if (!CheckLinearizedData(pHints)) {
-            return FALSE;
+            return false;
         }
         if (m_bMainXRefLoadedOK) {
             if (m_bTotalLoadPageTree) {
                 if (!LoadPages(pHints)) {
-                    return FALSE;
+                    return false;
                 }
             } else {
                 if (!m_bCurPageDictLoadOK && !CheckPage(iPage, pHints)) {
-                    return FALSE;
+                    return false;
                 }
             }
         } else {
             if (!LoadAllFile(pHints)) {
-                return FALSE;
+                return false;
             }
             ((CPDF_Parser *)m_pDocument->GetParser())->RebuildCrossRef();
             ResetFirstCheck(iPage);
-            return TRUE;
+            return true;
         }
     } else {
         if (!m_bTotalLoadPageTree) {
             if (!m_bCurPageDictLoadOK && !CheckPage(iPage, pHints)) {
-                return FALSE;
+                return false;
             }
         }
     }
     if (m_bHaveAcroForm && !m_bAcroFormLoad) {
         if (!CheckAcroFormSubObject(pHints)) {
-            return FALSE;
+            return false;
         }
-        m_bAcroFormLoad = TRUE;
+        m_bAcroFormLoad = true;
     }
     if (!m_bPageLoadedOK) {
         if (!m_objs_array.GetSize()) {
@@ -4447,23 +4447,23 @@ FX_BOOL CPDF_DataAvail::IsPageAvail(int32_t iPage, IFX_DownloadHints* pHints)
             m_pPageDict = m_pDocument->GetPage(iPage);
             if (!m_pPageDict) {
                 ResetFirstCheck(iPage);
-                return TRUE;
+                return true;
             }
             CFX_PtrArray obj_array;
             obj_array.Add(m_pPageDict);
-            FX_BOOL bRet = IsObjectsAvail(obj_array, TRUE, pHints, m_objs_array);
+            bool bRet = IsObjectsAvail(obj_array, true, pHints, m_objs_array);
             if (bRet) {
                 m_objs_array.RemoveAll();
-                m_bPageLoadedOK = TRUE;
+                m_bPageLoadedOK = true;
             } else {
                 return bRet;
             }
         } else {
             CFX_PtrArray new_objs_array;
-            FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
+            bool bRet = IsObjectsAvail(m_objs_array, false, pHints, new_objs_array);
             m_objs_array.RemoveAll();
             if (bRet) {
-                m_bPageLoadedOK = TRUE;
+                m_bPageLoadedOK = true;
             } else {
                 m_objs_array.Append(new_objs_array);
                 return bRet;
@@ -4473,9 +4473,9 @@ FX_BOOL CPDF_DataAvail::IsPageAvail(int32_t iPage, IFX_DownloadHints* pHints)
     if (m_bPageLoadedOK) {
         if (!m_bAnnotsLoad) {
             if (!CheckPageAnnots(iPage, pHints)) {
-                return FALSE;
+                return false;
             }
-            m_bAnnotsLoad = TRUE;
+            m_bAnnotsLoad = true;
         }
     }
     if (m_pPageDict && !m_bNeedDownLoadResource) {
@@ -4483,37 +4483,37 @@ FX_BOOL CPDF_DataAvail::IsPageAvail(int32_t iPage, IFX_DownloadHints* pHints)
         if (!m_pPageResource) {
             m_bNeedDownLoadResource = HaveResourceAncestor(m_pPageDict);
         } else {
-            m_bNeedDownLoadResource = TRUE;
+            m_bNeedDownLoadResource = true;
         }
     }
     if (m_bNeedDownLoadResource) {
-        FX_BOOL bRet = CheckResources(pHints);
+        bool bRet = CheckResources(pHints);
         if (!bRet) {
-            return FALSE;
+            return false;
         }
-        m_bNeedDownLoadResource = FALSE;
+        m_bNeedDownLoadResource = false;
     }
-    m_bPageLoadedOK = FALSE;
-    m_bAnnotsLoad = FALSE;
-    m_bCurPageDictLoadOK = FALSE;
+    m_bPageLoadedOK = false;
+    m_bAnnotsLoad = false;
+    m_bCurPageDictLoadOK = false;
     ResetFirstCheck(iPage);
-    m_pagesLoadState->SetAt(iPage, TRUE);
-    return TRUE;
+    m_pagesLoadState->SetAt(iPage, true);
+    return true;
 }
-FX_BOOL CPDF_DataAvail::CheckResources(IFX_DownloadHints* pHints)
+bool CPDF_DataAvail::CheckResources(IFX_DownloadHints* pHints)
 {
     if (!m_objs_array.GetSize()) {
         m_objs_array.RemoveAll();
         CFX_PtrArray obj_array;
         obj_array.Add(m_pPageResource);
-        FX_BOOL bRet = IsObjectsAvail(obj_array, TRUE, pHints, m_objs_array);
+        bool bRet = IsObjectsAvail(obj_array, true, pHints, m_objs_array);
         if (bRet) {
             m_objs_array.RemoveAll();
         }
         return bRet;
     }
     CFX_PtrArray new_objs_array;
-    FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
+    bool bRet = IsObjectsAvail(m_objs_array, false, pHints, new_objs_array);
     m_objs_array.RemoveAll();
     if (!bRet) {
         m_objs_array.Append(new_objs_array);
@@ -4549,10 +4549,10 @@ int32_t CPDF_DataAvail::IsFormAvail(IFX_DownloadHints *pHints)
         if (!m_objs_array.GetSize()) {
             m_objs_array.Add(pAcroForm->GetDict());
         }
-        m_bLinearizedFormParamLoad = TRUE;
+        m_bLinearizedFormParamLoad = true;
     }
     CFX_PtrArray new_objs_array;
-    FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
+    bool bRet = IsObjectsAvail(m_objs_array, false, pHints, new_objs_array);
     m_objs_array.RemoveAll();
     if (!bRet) {
         m_objs_array.Append(new_objs_array);
@@ -4568,12 +4568,12 @@ void CPDF_SortObjNumArray::AddObjNum(FX_DWORD dwObjNum)
     }
     m_number_array.InsertAt(iNext, dwObjNum);
 }
-FX_BOOL CPDF_SortObjNumArray::Find(FX_DWORD dwObjNum)
+bool CPDF_SortObjNumArray::Find(FX_DWORD dwObjNum)
 {
     int32_t iNext = 0;
     return BinarySearch(dwObjNum, iNext);
 }
-FX_BOOL CPDF_SortObjNumArray::BinarySearch(FX_DWORD value, int32_t &iNext)
+bool CPDF_SortObjNumArray::BinarySearch(FX_DWORD value, int32_t &iNext)
 {
     int32_t iLow = 0;
     int32_t iHigh = m_number_array.GetSize() - 1;
@@ -4581,7 +4581,7 @@ FX_BOOL CPDF_SortObjNumArray::BinarySearch(FX_DWORD value, int32_t &iNext)
         int32_t iMid = (iLow + iHigh) / 2;
         if (m_number_array.GetAt(iMid) == value) {
             iNext = iMid;
-            return TRUE;
+            return true;
         }
         if (m_number_array.GetAt(iMid) > value) {
             iHigh = iMid - 1;
@@ -4590,7 +4590,7 @@ FX_BOOL CPDF_SortObjNumArray::BinarySearch(FX_DWORD value, int32_t &iNext)
         }
     }
     iNext = iLow;
-    return FALSE;
+    return false;
 }
 CPDF_PageNode::~CPDF_PageNode()
 {
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
index 4903312645..76e245ad92 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
@@ -195,7 +195,7 @@ CFX_ByteStringC CPDF_SimpleParser::GetWord()
     }
     return CFX_ByteStringC(pStart, dwSize);
 }
-FX_BOOL CPDF_SimpleParser::SearchToken(const CFX_ByteStringC& token)
+bool CPDF_SimpleParser::SearchToken(const CFX_ByteStringC& token)
 {
     int token_len = token.GetLength();
     while (m_dwCurPos < m_dwSize - token_len) {
@@ -205,30 +205,30 @@ FX_BOOL CPDF_SimpleParser::SearchToken(const CFX_ByteStringC& token)
         m_dwCurPos ++;
     }
     if (m_dwCurPos == m_dwSize - token_len) {
-        return FALSE;
+        return false;
     }
     m_dwCurPos += token_len;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_SimpleParser::SkipWord(const CFX_ByteStringC& token)
+bool CPDF_SimpleParser::SkipWord(const CFX_ByteStringC& token)
 {
     while (1) {
         CFX_ByteStringC word = GetWord();
         if (word.IsEmpty()) {
-            return FALSE;
+            return false;
         }
         if (word == token) {
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_SimpleParser::FindTagPair(const CFX_ByteStringC& start_token, const CFX_ByteStringC& end_token,
+bool CPDF_SimpleParser::FindTagPair(const CFX_ByteStringC& start_token, const CFX_ByteStringC& end_token,
                                        FX_DWORD& start_pos, FX_DWORD& end_pos)
 {
     if (!start_token.IsEmpty()) {
         if (!SkipWord(start_token)) {
-            return FALSE;
+            return false;
         }
         start_pos = m_dwCurPos;
     }
@@ -236,15 +236,15 @@ FX_BOOL CPDF_SimpleParser::FindTagPair(const CFX_ByteStringC& start_token, const
         end_pos = m_dwCurPos;
         CFX_ByteStringC word = GetWord();
         if (word.IsEmpty()) {
-            return FALSE;
+            return false;
         }
         if (word == end_token) {
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_SimpleParser::FindTagParam(const CFX_ByteStringC& token, int nParams)
+bool CPDF_SimpleParser::FindTagParam(const CFX_ByteStringC& token, int nParams)
 {
     nParams ++;
     FX_DWORD* pBuf = FX_Alloc(FX_DWORD, nParams);
@@ -262,7 +262,7 @@ FX_BOOL CPDF_SimpleParser::FindTagParam(const CFX_ByteStringC& token, int nParam
         CFX_ByteStringC word = GetWord();
         if (word.IsEmpty()) {
             FX_Free(pBuf);
-            return FALSE;
+            return false;
         }
         if (word == token) {
             if (buf_count < nParams) {
@@ -270,10 +270,10 @@ FX_BOOL CPDF_SimpleParser::FindTagParam(const CFX_ByteStringC& token, int nParam
             }
             m_dwCurPos = pBuf[buf_index];
             FX_Free(pBuf);
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
 static int _hex2dec(char ch)
 {
@@ -368,7 +368,7 @@ CFX_ByteTextBuf& operator << (CFX_ByteTextBuf& buf, const CPDF_Object* pObj)
             break;
         case PDFOBJ_STRING: {
                 CFX_ByteString str = pObj->GetString();
-                FX_BOOL bHex = ((CPDF_String*)pObj)->IsHex();
+                bool bHex = ((CPDF_String*)pObj)->IsHex();
                 buf << PDF_EncodeString(str, bHex);
                 break;
             }
@@ -417,13 +417,13 @@ CFX_ByteTextBuf& operator << (CFX_ByteTextBuf& buf, const CPDF_Object* pObj)
                 CPDF_Stream* p = (CPDF_Stream*)pObj;
                 buf << p->GetDict() << FX_BSTRC("stream\r\n");
                 CPDF_StreamAcc acc;
-                acc.LoadAllData(p, TRUE);
+                acc.LoadAllData(p, true);
                 buf.AppendBlock(acc.GetData(), acc.GetSize());
                 buf << FX_BSTRC("\r\nendstream");
                 break;
             }
         default:
-            ASSERT(FALSE);
+            ASSERT(false);
             break;
     }
     return buf;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
index f8b59913e4..a70f5bfdf9 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -18,10 +18,10 @@ CPDF_DocRenderData::CPDF_DocRenderData(CPDF_Document* pPDFDoc)
 
 CPDF_DocRenderData::~CPDF_DocRenderData()
 {
-    Clear(TRUE);
+    Clear(true);
 }
 
-void CPDF_DocRenderData::Clear(FX_BOOL bRelease)
+void CPDF_DocRenderData::Clear(bool bRelease)
 {
     for (auto it = m_Type3FaceMap.begin(); it != m_Type3FaceMap.end();) {
         auto curr_it = it++;
@@ -48,7 +48,7 @@ void CPDF_DocRenderData::Clear(FX_BOOL bRelease)
             delete m_pFontCache;
             m_pFontCache = NULL;
         } else {
-            m_pFontCache->FreeCache(FALSE);
+            m_pFontCache->FreeCache(false);
         }
     }
 }
@@ -118,7 +118,7 @@ void CPDF_RenderModule::DestroyDocData(CPDF_DocRenderData* pDocData)
 void CPDF_RenderModule::ClearDocData(CPDF_DocRenderData* p)
 {
     if (p) {
-        p->Clear(FALSE);
+        p->Clear(false);
     }
 }
 void CPDF_RenderModule::DestroyPageCache(CPDF_PageRenderCache* pCache)
@@ -180,19 +180,19 @@ int CPDF_RenderStatus::s_CurrentRecursionDepth = 0;
 CPDF_RenderStatus::CPDF_RenderStatus()
 {
     m_pContext = NULL;
-    m_bStopped = FALSE;
+    m_bStopped = false;
     m_pDevice = NULL;
     m_pCurObj = NULL;
     m_pStopObj = NULL;
     m_HalftoneLimit = 0;
     m_pObjectRenderer = NULL;
-    m_bPrint = FALSE;
+    m_bPrint = false;
     m_Transparency = 0;
     m_DitherBits = 0;
-    m_bDropObjects = FALSE;
-    m_bStdCS = FALSE;
+    m_bDropObjects = false;
+    m_bStdCS = false;
     m_GroupFamily = 0;
-    m_bLoadMask = FALSE;
+    m_bLoadMask = false;
     m_pType3Char = NULL;
     m_T3FillColor = 0;
     m_pFormResource = NULL;
@@ -205,13 +205,13 @@ CPDF_RenderStatus::~CPDF_RenderStatus()
     delete m_pObjectRenderer;
 }
 
-FX_BOOL CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice,
+bool CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice,
                                       const CFX_AffineMatrix* pDeviceMatrix, const CPDF_PageObject* pStopObj,
                                       const CPDF_RenderStatus* pParentState, const CPDF_GraphicStates* pInitialStates,
-                                      const CPDF_RenderOptions* pOptions, int transparency, FX_BOOL bDropObjects,
-                                      CPDF_Dictionary* pFormResource, FX_BOOL bStdCS, CPDF_Type3Char* pType3Char,
+                                      const CPDF_RenderOptions* pOptions, int transparency, bool bDropObjects,
+                                      CPDF_Dictionary* pFormResource, bool bStdCS, CPDF_Type3Char* pType3Char,
                                       FX_ARGB fill_color, FX_DWORD GroupFamily,
-                                      FX_BOOL bLoadMask)
+                                      bool bLoadMask)
 {
     m_pContext = pContext;
     m_pDevice = pDevice;
@@ -253,7 +253,7 @@ FX_BOOL CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext, CFX_RenderDe
     }
     m_pObjectRenderer = NULL;
     m_Transparency = transparency;
-    return TRUE;
+    return true;
 }
 void CPDF_RenderStatus::RenderObjectList(const CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObj2Device)
 {
@@ -267,7 +267,7 @@ void CPDF_RenderStatus::RenderObjectList(const CPDF_PageObjects* pObjs, const CF
         index ++;
         CPDF_PageObject* pCurObj = pObjs->GetNextObject(pos);
         if (pCurObj == m_pStopObj) {
-            m_bStopped = TRUE;
+            m_bStopped = true;
             return;
         }
         if (!pCurObj) {
@@ -301,42 +301,42 @@ void CPDF_RenderStatus::RenderSingleObject(const CPDF_PageObject* pObj, const CF
     }
     ProcessObjectNoClip(pObj, pObj2Device);
 }
-FX_BOOL CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, IFX_Pause* pPause)
+bool CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, IFX_Pause* pPause)
 {
     if (m_pObjectRenderer) {
         if (m_pObjectRenderer->Continue(pPause)) {
-            return TRUE;
+            return true;
         }
         if (!m_pObjectRenderer->m_Result) {
             DrawObjWithBackground(pObj, pObj2Device);
         }
         delete m_pObjectRenderer;
         m_pObjectRenderer = NULL;
-        return FALSE;
+        return false;
     }
     m_pCurObj = pObj;
     if (m_Options.m_pOCContext && pObj->m_ContentMark.NotNull())
         if (!m_Options.m_pOCContext->CheckObjectVisible(pObj)) {
-            return FALSE;
+            return false;
         }
     ProcessClipPath(pObj->m_ClipPath, pObj2Device);
     if (ProcessTransparency(pObj, pObj2Device)) {
-        return FALSE;
+        return false;
     }
     if (pObj->m_Type == PDFPAGE_IMAGE) {
         m_pObjectRenderer = IPDF_ObjectRenderer::Create(pObj->m_Type);
-        if (!m_pObjectRenderer->Start(this, pObj, pObj2Device, FALSE)) {
+        if (!m_pObjectRenderer->Start(this, pObj, pObj2Device, false)) {
             if (!m_pObjectRenderer->m_Result) {
                 DrawObjWithBackground(pObj, pObj2Device);
             }
             delete m_pObjectRenderer;
             m_pObjectRenderer = NULL;
-            return FALSE;
+            return false;
         }
         return ContinueSingleObject(pObj, pObj2Device, pPause);
     }
     ProcessObjectNoClip(pObj, pObj2Device);
-    return FALSE;
+    return false;
 }
 IPDF_ObjectRenderer* IPDF_ObjectRenderer::Create(int type)
 {
@@ -345,7 +345,7 @@ IPDF_ObjectRenderer* IPDF_ObjectRenderer::Create(int type)
     }
     return new CPDF_ImageRenderer;
 }
-FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bLogical, FX_RECT &rect) const
+bool CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, bool bLogical, FX_RECT &rect) const
 {
     rect = pObj->GetBBox(pObj2Device);
     FX_RECT rtClip = m_pDevice->GetClipBox();
@@ -370,7 +370,7 @@ void CPDF_RenderStatus::DitherObjectArea(const CPDF_PageObject* pObj, const CFX_
         return;
     }
     FX_RECT rect;
-    if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) {
+    if (GetObjectClippedRect(pObj, pObj2Device, false, rect)) {
         return;
     }
     if (m_DitherBits == 2) {
@@ -386,7 +386,7 @@ void CPDF_RenderStatus::DitherObjectArea(const CPDF_PageObject* pObj, const CFX_
 }
 void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device)
 {
-    FX_BOOL bRet = FALSE;
+    bool bRet = false;
     switch (pObj->m_Type) {
         case PDFPAGE_TEXT:
             bRet = ProcessText((CPDF_TextObject*)pObj, pObj2Device, NULL);
@@ -408,9 +408,9 @@ void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj, const C
         DrawObjWithBackground(pObj, pObj2Device);
     }
 }
-FX_BOOL CPDF_RenderStatus::DrawObjWithBlend(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device)
+bool CPDF_RenderStatus::DrawObjWithBlend(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device)
 {
-    FX_BOOL bRet = FALSE;
+    bool bRet = false;
     switch (pObj->m_Type) {
         case PDFPAGE_PATH:
             bRet = ProcessPath((CPDF_PathObject*)pObj, pObj2Device);
@@ -433,7 +433,7 @@ void CPDF_RenderStatus::GetScaledMatrix(CFX_Matrix &matrix) const
 void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device)
 {
     FX_RECT rect;
-    if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) {
+    if (GetObjectClippedRect(pObj, pObj2Device, false, rect)) {
         return;
     }
     int res = 300;
@@ -459,11 +459,11 @@ void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj, const
     status.RenderSingleObject(pObj, &matrix);
     buffer.OutputToDevice();
 }
-FX_BOOL CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj, const CFX_AffineMatrix* pObj2Device)
+bool CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj, const CFX_AffineMatrix* pObj2Device)
 {
     CPDF_Dictionary* pOC = pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("OC"));
     if (pOC && m_Options.m_pOCContext && !m_Options.m_pOCContext->CheckOCGVisible(pOC)) {
-        return TRUE;
+        return true;
     }
     CFX_AffineMatrix matrix = pFormObj->m_FormMatrix;
     matrix.Concat(*pObj2Device);
@@ -473,15 +473,15 @@ FX_BOOL CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj, const CFX_Affi
     }
     CPDF_RenderStatus status;
     status.Initialize(m_pContext, m_pDevice, NULL, m_pStopObj,
-                      this, pFormObj, &m_Options, m_Transparency, m_bDropObjects, pResources, FALSE);
+                      this, pFormObj, &m_Options, m_Transparency, m_bDropObjects, pResources, false);
     status.m_curBlend = m_curBlend;
     m_pDevice->SaveState();
     status.RenderObjectList(pFormObj->m_pForm, &matrix);
     m_bStopped = status.m_bStopped;
     m_pDevice->RestoreState();
-    return TRUE;
+    return true;
 }
-FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix)
+bool IsAvailableMatrix(const CFX_AffineMatrix& matrix)
 {
     if (matrix.a == 0 || matrix.d == 0) {
         return matrix.b != 0 && matrix.c != 0;
@@ -489,15 +489,15 @@ FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix)
     if (matrix.b == 0 || matrix.c == 0) {
         return matrix.a != 0 && matrix.d != 0;
     }
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device)
+bool CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device)
 {
     int FillType = pPathObj->m_FillType;
-    FX_BOOL bStroke = pPathObj->m_bStroke;
+    bool bStroke = pPathObj->m_bStroke;
     ProcessPathPattern(pPathObj, pObj2Device, FillType, bStroke);
     if (FillType == 0 && !bStroke) {
-        return TRUE;
+        return true;
     }
     FX_DWORD fill_argb = 0;
     if (FillType) {
@@ -510,7 +510,7 @@ FX_BOOL CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj, const CFX_Affi
     CFX_AffineMatrix path_matrix = pPathObj->m_Matrix;
     path_matrix.Concat(*pObj2Device);
     if (!IsAvailableMatrix(path_matrix)) {
-        return TRUE;
+        return true;
     }
     if (FillType && (m_Options.m_Flags & RENDER_RECT_AA)) {
         FillType |= FXFILL_RECT_AA;
@@ -546,7 +546,7 @@ CPDF_TransferFunc* CPDF_RenderStatus::GetTransferFunc(CPDF_Object* pObj) const
     }
     return pDocCache->GetTransferFunc(pObj);
 }
-FX_ARGB CPDF_RenderStatus::GetFillArgb(const CPDF_PageObject* pObj, FX_BOOL bType3) const
+FX_ARGB CPDF_RenderStatus::GetFillArgb(const CPDF_PageObject* pObj, bool bType3) const
 {
     CPDF_ColorStateData* pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pObj->m_ColorState;
     if (m_pType3Char && !bType3 && (!m_pType3Char->m_bColored || (m_pType3Char->m_bColored && (!pColorData || pColorData->m_FillColor.IsNull())))) {
@@ -612,7 +612,7 @@ void CPDF_RenderStatus::ProcessClipPath(CPDF_ClipPath ClipPath, const CFX_Affine
         if (m_LastClipPath.IsNull()) {
             return;
         }
-        m_pDevice->RestoreState(TRUE);
+        m_pDevice->RestoreState(true);
         m_LastClipPath.SetNull();
         return;
     }
@@ -620,7 +620,7 @@ void CPDF_RenderStatus::ProcessClipPath(CPDF_ClipPath ClipPath, const CFX_Affine
         return;
     }
     m_LastClipPath = ClipPath;
-    m_pDevice->RestoreState(TRUE);
+    m_pDevice->RestoreState(true);
     int nClipPath = ClipPath.GetPathCount();
     int i;
     for (i = 0; i < nClipPath; i++) {
@@ -690,7 +690,7 @@ void CPDF_RenderStatus::DrawClipPath(CPDF_ClipPath ClipPath, const CFX_AffineMat
         m_pDevice->DrawPath(pPathData, pObj2Device, &stroke_state, 0, 0xffff0000, fill_mode);
     }
 }
-FX_BOOL CPDF_RenderStatus::SelectClipPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStroke)
+bool CPDF_RenderStatus::SelectClipPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, bool bStroke)
 {
     CFX_AffineMatrix path_matrix = pPathObj->m_Matrix;
     path_matrix.Concat(*pObj2Device);
@@ -707,12 +707,12 @@ FX_BOOL CPDF_RenderStatus::SelectClipPath(CPDF_PathObject* pPathObj, const CFX_A
     }
     return m_pDevice->SetClip_PathFill(pPathObj->m_Path, &path_matrix, fill_mode);
 }
-FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device)
+bool CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device)
 {
     const CPDF_GeneralStateData* pGeneralState = pPageObj->m_GeneralState;
     int blend_type = pGeneralState ? pGeneralState->m_BlendType : FXDIB_BLEND_NORMAL;
     if (blend_type == FXDIB_BLEND_UNSUPPORTED) {
-        return TRUE;
+        return true;
     }
     CPDF_Dictionary* pSMaskDict = pGeneralState ? (CPDF_Dictionary*)pGeneralState->m_pSoftMask : NULL;
     if (pSMaskDict) {
@@ -724,7 +724,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
     CPDF_Dictionary* pFormResource = NULL;
     FX_FLOAT group_alpha = 1.0f;
     int Transparency = m_Transparency;
-    FX_BOOL bGroupTransparent = FALSE;
+    bool bGroupTransparent = false;
     if (pPageObj->m_Type == PDFPAGE_FORM) {
         CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj;
         const CPDF_GeneralStateData *pStateData = pFormObj->m_GeneralState.GetObject();
@@ -732,15 +732,15 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
             group_alpha = pStateData->m_FillAlpha;
         }
         Transparency = pFormObj->m_pForm->m_Transparency;
-        bGroupTransparent = Transparency & PDFTRANS_ISOLATED ? TRUE : FALSE;
+        bGroupTransparent = Transparency & PDFTRANS_ISOLATED ? true : false;
         if (pFormObj->m_pForm->m_pFormDict) {
             pFormResource = pFormObj->m_pForm->m_pFormDict->GetDict("Resources");
         }
     }
-    FX_BOOL bTextClip = FALSE;
+    bool bTextClip = false;
     if (pPageObj->m_ClipPath.NotNull() && pPageObj->m_ClipPath.GetTextCount() &&
             m_pDevice->GetDeviceClass() == FXDC_DISPLAY && !(m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_SOFT_CLIP)) {
-        bTextClip = TRUE;
+        bTextClip = true;
     }
     if ((m_Options.m_Flags & RENDER_OVERPRINT) && pPageObj->m_Type == PDFPAGE_IMAGE && pGeneralState && pGeneralState->m_FillOP && pGeneralState->m_StrokeOP) {
         CPDF_Document* pDocument = NULL;
@@ -763,11 +763,11 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
         }
     }
     if (pSMaskDict == NULL && group_alpha == 1.0f && blend_type == FXDIB_BLEND_NORMAL && !bTextClip && !bGroupTransparent) {
-        return FALSE;
+        return false;
     }
-    FX_BOOL isolated = Transparency & PDFTRANS_ISOLATED;
+    bool isolated = Transparency & PDFTRANS_ISOLATED;
     if (m_bPrint) {
-        FX_BOOL bRet = FALSE;
+        bool bRet = false;
         int rendCaps = m_pDevice->GetRenderCaps();
         if (!((Transparency & PDFTRANS_ISOLATED) || pSMaskDict || bTextClip) && (rendCaps & FXRC_BLEND_MODE)) {
             int oldBlend = m_curBlend;
@@ -778,12 +778,12 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
         if (!bRet) {
             DrawObjWithBackground(pPageObj, pObj2Device);
         }
-        return TRUE;
+        return true;
     }
     FX_RECT rect = pPageObj->GetBBox(pObj2Device);
     rect.Intersect(m_pDevice->GetClipBox());
     if (rect.IsEmpty()) {
-        return TRUE;
+        return true;
     }
     CFX_Matrix deviceCTM = m_pDevice->GetCTM();
     FX_FLOAT scaleX = FXSYS_fabs(deviceCTM.a);
@@ -795,12 +795,12 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
     if (!isolated && (m_pDevice->GetRenderCaps() & FXRC_GET_BITS)) {
         oriDevice = new CFX_DIBitmap;
         if (!m_pDevice->CreateCompatibleBitmap(oriDevice, width, height)) {
-            return TRUE;
+            return true;
         }
         m_pDevice->GetDIBits(oriDevice, rect.left, rect.top);
     }
     if (!bitmap_device.Create(width, height, FXDIB_Argb, 0, oriDevice)) {
-        return TRUE;
+        return true;
     }
     CFX_DIBitmap* bitmap = bitmap_device.GetBitmap();
     bitmap->Clear(0);
@@ -812,7 +812,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
         pTextMask = new CFX_DIBitmap;
         if (!pTextMask->Create(width, height, FXDIB_8bppMask)) {
             delete pTextMask;
-            return TRUE;
+            return true;
         }
         pTextMask->Clear(0);
         CFX_FxgeDevice text_device;
@@ -831,7 +831,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
     }
     CPDF_RenderStatus bitmap_render;
     bitmap_render.Initialize(m_pContext, &bitmap_device, NULL,
-                             m_pStopObj, NULL, NULL, &m_Options, 0, m_bDropObjects, pFormResource, TRUE);
+                             m_pStopObj, NULL, NULL, &m_Options, 0, m_bDropObjects, pFormResource, true);
     bitmap_render.ProcessObjectNoClip(pPageObj, &new_matrix);
     m_bStopped = bitmap_render.m_bStopped;
     if (pSMaskDict) {
@@ -858,10 +858,10 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
     }
     CompositeDIBitmap(bitmap, rect.left, rect.top, 0, 255, blend_type, Transparency);
     delete oriDevice;
-    return TRUE;
+    return true;
 }
 CFX_DIBitmap* CPDF_RenderStatus::GetBackdrop(const CPDF_PageObject* pObj, const FX_RECT& rect, int& left, int& top,
-        FX_BOOL bBackAlphaRequired)
+        bool bBackAlphaRequired)
 {
     FX_RECT bbox = rect;
     bbox.Intersect(m_pDevice->GetClipBox());
@@ -882,7 +882,7 @@ CFX_DIBitmap* CPDF_RenderStatus::GetBackdrop(const CPDF_PageObject* pObj, const
         delete pBackdrop;
         return NULL;
     }
-    FX_BOOL bNeedDraw;
+    bool bNeedDraw;
     if (pBackdrop->HasAlpha()) {
         bNeedDraw = !(m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT);
     } else {
@@ -911,7 +911,7 @@ void CPDF_RenderContext::GetBackground(CFX_DIBitmap* pBuffer, const CPDF_PageObj
     device.FillRect(&rect, 0xffffffff);
     Render(&device, pObj, pOptions, pFinalMatrix);
 }
-CPDF_GraphicStates* CPDF_RenderStatus::CloneObjStates(const CPDF_GraphicStates* pSrcStates, FX_BOOL bStroke)
+CPDF_GraphicStates* CPDF_RenderStatus::CloneObjStates(const CPDF_GraphicStates* pSrcStates, bool bStroke)
 {
     if (!pSrcStates) {
         return NULL;
@@ -932,14 +932,14 @@ CPDF_RenderContext::CPDF_RenderContext()
 {
 }
 void CPDF_RenderContext::Create(CPDF_Document* pDoc, CPDF_PageRenderCache* pPageCache,
-                                CPDF_Dictionary* pPageResources, FX_BOOL bFirstLayer)
+                                CPDF_Dictionary* pPageResources, bool bFirstLayer)
 {
     m_pDocument = pDoc;
     m_pPageResources = pPageResources;
     m_pPageCache = pPageCache;
     m_bFirstLayer = bFirstLayer;
 }
-void CPDF_RenderContext::Create(CPDF_Page* pPage, FX_BOOL bFirstLayer)
+void CPDF_RenderContext::Create(CPDF_Page* pPage, bool bFirstLayer)
 {
     m_pDocument = pPage->m_pDocument;
     m_pPageResources = pPage->m_pPageResources;
@@ -954,7 +954,7 @@ void CPDF_RenderContext::Clear()
     m_pDocument = NULL;
     m_pPageResources = NULL;
     m_pPageCache = NULL;
-    m_bFirstLayer = TRUE;
+    m_bFirstLayer = true;
     m_ContentList.RemoveAll();
 }
 void CPDF_RenderContext::AppendObjectList(CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObject2Device)
@@ -984,7 +984,7 @@ void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, const CPDF_PageObject
             FinalMatrix.Concat(*pLastMatrix);
             CPDF_RenderStatus status;
             status.Initialize(this, pDevice, pLastMatrix, pStopObj, NULL, NULL, pOptions,
-                              pItem->m_pObjectList->m_Transparency, FALSE, NULL);
+                              pItem->m_pObjectList->m_Transparency, false, NULL);
             status.RenderObjectList(pItem->m_pObjectList, &FinalMatrix);
             if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) {
                 m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize);
@@ -996,7 +996,7 @@ void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, const CPDF_PageObject
         } else {
             CPDF_RenderStatus status;
             status.Initialize(this, pDevice, NULL, pStopObj, NULL, NULL, pOptions,
-                              pItem->m_pObjectList->m_Transparency, FALSE, NULL);
+                              pItem->m_pObjectList->m_Transparency, false, NULL);
             status.RenderObjectList(pItem->m_pObjectList, &pItem->m_Matrix);
             if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) {
                 m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize);
@@ -1090,7 +1090,7 @@ void CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause)
             m_pRenderStatus.reset(new CPDF_RenderStatus());
             m_pRenderStatus->Initialize(
                 m_pContext, m_pDevice, NULL, NULL, NULL, NULL, m_pOptions,
-                pItem->m_pObjectList->m_Transparency, FALSE, NULL);
+                pItem->m_pObjectList->m_Transparency, false, NULL);
             m_pDevice->SaveState();
             m_ClipRect = m_pDevice->GetClipBox();
             CFX_AffineMatrix device2object;
@@ -1171,10 +1171,10 @@ CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj)
     }
 
     CPDF_Function* pFuncs[3] = { nullptr, nullptr, nullptr };
-    FX_BOOL bUniTransfer = TRUE;
-    FX_BOOL bIdentity = TRUE;
+    bool bUniTransfer = true;
+    bool bIdentity = true;
     if (pObj->GetType() == PDFOBJ_ARRAY) {
-        bUniTransfer = FALSE;
+        bUniTransfer = false;
         CPDF_Array* pArray = (CPDF_Array*)pObj;
         if (pArray->GetCount() < 3)
             return nullptr;
@@ -1208,7 +1208,7 @@ CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj)
                 pFuncs[0]->Call(&input, 1, output, noutput);
             int o = FXSYS_round(output[0] * 255);
             if (o != v)
-                bIdentity = FALSE;
+                bIdentity = false;
             for (int i = 0; i < 3; ++i) {
                 pTransfer->m_Samples[i * 256 + v] = o;
             }
@@ -1218,7 +1218,7 @@ CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj)
                     pFuncs[i]->Call(&input, 1, output, noutput);
                     int o = FXSYS_round(output[0] * 255);
                     if (o != v)
-                        bIdentity = FALSE;
+                        bIdentity = false;
                     pTransfer->m_Samples[i * 256 + v] = o;
                 } else {
                     pTransfer->m_Samples[i * 256 + v] = v;
@@ -1258,7 +1258,7 @@ CPDF_DeviceBuffer::~CPDF_DeviceBuffer()
 {
     delete m_pBitmap;
 }
-FX_BOOL CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
+bool CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
                                       const CPDF_PageObject* pObj, int max_dpi)
 {
     m_pDevice = pDevice;
@@ -1289,7 +1289,7 @@ FX_BOOL CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDe
     FX_RECT bitmap_rect = rect.GetOutterRect();
     m_pBitmap = new CFX_DIBitmap;
     m_pBitmap->Create(bitmap_rect.Width(), bitmap_rect.Height(), FXDIB_Argb);
-    return TRUE;
+    return true;
 }
 void CPDF_DeviceBuffer::OutputToDevice()
 {
@@ -1316,13 +1316,13 @@ CPDF_ScaledRenderBuffer::~CPDF_ScaledRenderBuffer()
     delete m_pBitmapDevice;
 }
 #define _FPDFAPI_IMAGESIZE_LIMIT_	(30 * 1024 * 1024)
-FX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
+bool CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
         const CPDF_PageObject* pObj, const CPDF_RenderOptions *pOptions, int max_dpi)
 {
     FXSYS_assert(pRect != NULL);
     m_pDevice = pDevice;
     if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) {
-        return TRUE;
+        return true;
     }
     m_pContext = pContext;
     m_Rect = *pRect;
@@ -1357,7 +1357,7 @@ FX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, CFX_Re
         iHeight = bitmap_rect.Height();
         iPitch = (iWidth * bpp + 31) / 32 * 4;
         if (iWidth * iHeight < 1) {
-            return FALSE;
+            return false;
         }
         if (iPitch * iHeight <= _FPDFAPI_IMAGESIZE_LIMIT_ &&
                 m_pBitmapDevice->Create(iWidth, iHeight, dibFormat)) {
@@ -1366,7 +1366,7 @@ FX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, CFX_Re
         m_Matrix.Scale(0.5f, 0.5f);
     }
     m_pContext->GetBackground(m_pBitmapDevice->GetBitmap(), m_pObject, pOptions, &m_Matrix);
-    return TRUE;
+    return true;
 }
 void CPDF_ScaledRenderBuffer::OutputToDevice()
 {
@@ -1374,7 +1374,7 @@ void CPDF_ScaledRenderBuffer::OutputToDevice()
         m_pDevice->StretchDIBits(m_pBitmapDevice->GetBitmap(), m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height());
     }
 }
-FX_BOOL IPDF_OCContext::CheckObjectVisible(const CPDF_PageObject* pObj)
+bool IPDF_OCContext::CheckObjectVisible(const CPDF_PageObject* pObj)
 {
     const CPDF_ContentMarkData* pData = pObj->m_ContentMark;
     int nItems = pData->CountItems();
@@ -1383,9 +1383,9 @@ FX_BOOL IPDF_OCContext::CheckObjectVisible(const CPDF_PageObject* pObj)
         if (item.GetName() == FX_BSTRC("OC") && item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict) {
             CPDF_Dictionary* pOCG = (CPDF_Dictionary*)item.GetParam();
             if (!CheckOCGVisible(pOCG)) {
-                return FALSE;
+                return false;
             }
         }
     }
-    return TRUE;
+    return true;
 }
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
index cdbecd65ea..d9767b4817 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
@@ -108,16 +108,16 @@ FX_DWORD CPDF_PageRenderCache::GetCachedSize(CPDF_Stream* pStream) const
     return pImageCache->EstimateSize();
 }
 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,
+        bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask, CPDF_RenderStatus* pRenderStatus,
         int32_t downsampleWidth, int32_t downsampleHeight)
 {
     CPDF_ImageCache* pImageCache;
-    FX_BOOL bFind = m_ImageCaches.Lookup(pStream, (void*&)pImageCache);
+    bool bFind = m_ImageCaches.Lookup(pStream, (void*&)pImageCache);
     if (!bFind) {
         pImageCache = new CPDF_ImageCache(m_pPage->m_pDocument, pStream);
     }
     m_nTimeCount ++;
-    FX_BOOL bCached = pImageCache->GetCachedBitmap(pBitmap, pMask, MatteColor, m_pPage->m_pPageResources, bStdCS, GroupFamily, bLoadMask, pRenderStatus, downsampleWidth, downsampleHeight);
+    bool bCached = pImageCache->GetCachedBitmap(pBitmap, pMask, MatteColor, m_pPage->m_pPageResources, bStdCS, GroupFamily, bLoadMask, pRenderStatus, downsampleWidth, downsampleHeight);
     if (!bFind) {
         m_ImageCaches.SetAt(pStream, pImageCache);
     }
@@ -125,7 +125,7 @@ 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, int32_t downsampleWidth, int32_t downsampleHeight)
+bool	CPDF_PageRenderCache::StartGetCachedBitmap(CPDF_Stream* pStream, bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask, CPDF_RenderStatus* pRenderStatus, int32_t downsampleWidth, int32_t downsampleHeight)
 {
     m_bCurFindCache = m_ImageCaches.Lookup(pStream, (void*&)m_pCurImageCache);
     if (!m_bCurFindCache) {
@@ -133,7 +133,7 @@ FX_BOOL	CPDF_PageRenderCache::StartGetCachedBitmap(CPDF_Stream* pStream, FX_BOOL
     }
     int ret = m_pCurImageCache->StartGetCachedBitmap(pRenderStatus->m_pFormResource, m_pPage->m_pPageResources, bStdCS, GroupFamily, bLoadMask, pRenderStatus, downsampleWidth, downsampleHeight);
     if (ret == 2) {
-        return TRUE;
+        return true;
     }
     m_nTimeCount ++;
     if (!m_bCurFindCache) {
@@ -142,13 +142,13 @@ FX_BOOL	CPDF_PageRenderCache::StartGetCachedBitmap(CPDF_Stream* pStream, FX_BOOL
     if (!ret) {
         m_nCacheSize += m_pCurImageCache->EstimateSize();
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL	CPDF_PageRenderCache::Continue(IFX_Pause* pPause)
+bool	CPDF_PageRenderCache::Continue(IFX_Pause* pPause)
 {
     int ret = m_pCurImageCache->Continue(pPause);
     if (ret == 2) {
-        return TRUE;
+        return true;
     }
     m_nTimeCount ++;
     if (!m_bCurFindCache) {
@@ -157,7 +157,7 @@ FX_BOOL	CPDF_PageRenderCache::Continue(IFX_Pause* pPause)
     if (!ret) {
         m_nCacheSize += m_pCurImageCache->EstimateSize();
     }
-    return FALSE;
+    return false;
 }
 void CPDF_PageRenderCache::ResetBitmap(CPDF_Stream* pStream, const CFX_DIBitmap* pBitmap)
 {
@@ -222,18 +222,18 @@ static FX_DWORD FPDF_ImageCache_EstimateImageSize(const CFX_DIBSource* pDIB)
 {
     return pDIB && pDIB->GetBuffer() ? (FX_DWORD)pDIB->GetHeight() * pDIB->GetPitch() + (FX_DWORD)pDIB->GetPaletteSize() * 4 : 0;
 }
-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,
+bool CPDF_ImageCache::GetCachedBitmap(CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor, CPDF_Dictionary* pPageResources,
+        bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask, CPDF_RenderStatus* pRenderStatus,
         int32_t downsampleWidth, int32_t downsampleHeight)
 {
     if (m_pCachedBitmap) {
         pBitmap = m_pCachedBitmap;
         pMask = m_pCachedMask;
         MatteColor = m_MatteColor;
-        return TRUE;
+        return true;
     }
     if (!pRenderStatus) {
-        return FALSE;
+        return false;
     }
     CPDF_RenderContext*pContext = pRenderStatus->GetContext();
     CPDF_PageRenderCache* pPageRenderCache = pContext->m_pPageCache;
@@ -243,7 +243,7 @@ FX_BOOL CPDF_ImageCache::GetCachedBitmap(CFX_DIBSource*& pBitmap, CFX_DIBSource*
     if (!pSrc->Load(m_pDocument, m_pStream, &pMaskSrc, &MatteColor, pRenderStatus->m_pFormResource, pPageResources, bStdCS, GroupFamily, bLoadMask)) {
         delete pSrc;
         pBitmap = NULL;
-        return FALSE;
+        return false;
     }
     m_MatteColor = MatteColor;
     if (pSrc->GetPitch() * pSrc->GetHeight() < FPDF_HUGE_IMAGE_SIZE) {
@@ -260,7 +260,7 @@ FX_BOOL CPDF_ImageCache::GetCachedBitmap(CFX_DIBSource*& pBitmap, CFX_DIBSource*
     pBitmap = m_pCachedBitmap;
     pMask = m_pCachedMask;
     CalcSize();
-    return FALSE;
+    return false;
 }
 CFX_DIBSource* CPDF_ImageCache::DetachBitmap()
 {
@@ -274,8 +274,8 @@ CFX_DIBSource* CPDF_ImageCache::DetachMask()
     m_pCurMask = NULL;
     return pDIBSource;
 }
-int	CPDF_ImageCache::StartGetCachedBitmap(CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources, FX_BOOL bStdCS,
-        FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus,
+int	CPDF_ImageCache::StartGetCachedBitmap(CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources, bool bStdCS,
+        FX_DWORD GroupFamily, bool bLoadMask, CPDF_RenderStatus* pRenderStatus,
         int32_t downsampleWidth, int32_t downsampleHeight)
 {
     if (m_pCachedBitmap) {
@@ -288,7 +288,7 @@ int	CPDF_ImageCache::StartGetCachedBitmap(CPDF_Dictionary* pFormResources, CPDF_
     }
     m_pRenderStatus = pRenderStatus;
     m_pCurBitmap = new CPDF_DIBSource;
-    int ret = ((CPDF_DIBSource*)m_pCurBitmap)->StartLoadDIBSource(m_pDocument, m_pStream, TRUE, pFormResources, pPageResources, bStdCS, GroupFamily, bLoadMask);
+    int ret = ((CPDF_DIBSource*)m_pCurBitmap)->StartLoadDIBSource(m_pDocument, m_pStream, true, pFormResources, pPageResources, bStdCS, GroupFamily, bLoadMask);
     if (ret == 2) {
         return ret;
     }
@@ -347,7 +347,7 @@ void CPDF_Document::ClearRenderFont()
     if (m_pDocRender) {
         CFX_FontCache* pCache = m_pDocRender->GetFontCache();
         if (pCache) {
-            pCache->FreeCache(FALSE);
+            pCache->FreeCache(false);
         }
     }
 }
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
index fa9325a4d2..258ad111fa 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -13,7 +13,7 @@
 #include "../fpdf_page/pageint.h"
 #include "render_int.h"
 
-FX_BOOL CPDF_RenderStatus::ProcessImage(CPDF_ImageObject* pImageObj, const CFX_AffineMatrix* pObj2Device)
+bool CPDF_RenderStatus::ProcessImage(CPDF_ImageObject* pImageObj, const CFX_AffineMatrix* pObj2Device)
 {
     CPDF_ImageRenderer render;
     if (render.Start(this, pImageObj, pObj2Device, m_bStdCS, m_curBlend)) {
@@ -27,8 +27,8 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, int left, int
     if (pDIBitmap == NULL) {
         return;
     }
-    FX_BOOL bIsolated = Transparency & PDFTRANS_ISOLATED;
-    FX_BOOL bGroup = Transparency & PDFTRANS_GROUP;
+    bool bIsolated = Transparency & PDFTRANS_ISOLATED;
+    bool bGroup = Transparency & PDFTRANS_GROUP;
     if (blend_mode == FXDIB_BLEND_NORMAL) {
         if (!pDIBitmap->IsAlphaMask()) {
             if (bitmap_alpha < 255) {
@@ -47,8 +47,8 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, int left, int
             }
         }
     }
-    FX_BOOL bBackAlphaRequired = blend_mode && bIsolated && !m_bDropObjects;
-    FX_BOOL bGetBackGround = ((m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT)) ||
+    bool bBackAlphaRequired = blend_mode && bIsolated && !m_bDropObjects;
+    bool bGetBackGround = ((m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT)) ||
                              (!(m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT) && (m_pDevice->GetRenderCaps()
                                      & FXRC_GET_BITS) && !bBackAlphaRequired);
     if (bGetBackGround) {
@@ -61,9 +61,9 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, int left, int
             FX_RECT rect(left, top, left + pDIBitmap->GetWidth(), top + pDIBitmap->GetHeight());
             rect.Intersect(m_pDevice->GetClipBox());
             CFX_DIBitmap* pClone = NULL;
-            FX_BOOL bClone = FALSE;
+            bool bClone = false;
             if (m_pDevice->GetBackDrop() && m_pDevice->GetBitmap()) {
-                bClone = TRUE;
+                bClone = true;
                 pClone = m_pDevice->GetBackDrop()->Clone(&rect);
                 CFX_DIBitmap *pForeBitmap = m_pDevice->GetBitmap();
                 pClone->CompositeBitmap(0, 0, pClone->GetWidth(), pClone->GetHeight(), pForeBitmap, rect.left, rect.top);
@@ -118,7 +118,7 @@ FX_COLORREF CPDF_TransferFunc::TranslateColor(FX_COLORREF rgb)
     return FXSYS_RGB(m_Samples[FXSYS_GetRValue(rgb)], m_Samples[256 + FXSYS_GetGValue(rgb)],
                      m_Samples[512 + FXSYS_GetBValue(rgb)]);
 }
-CFX_DIBSource* CPDF_TransferFunc::TranslateImage(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc)
+CFX_DIBSource* CPDF_TransferFunc::TranslateImage(const CFX_DIBSource* pSrc, bool bAutoDropSrc)
 {
     CPDF_DIBTransferFunc* pDest = new CPDF_DIBTransferFunc(this);
     pDest->LoadSrc(pSrc, bAutoDropSrc);
@@ -144,7 +144,7 @@ CPDF_DIBTransferFunc::CPDF_DIBTransferFunc(const CPDF_TransferFunc* pTransferFun
 void CPDF_DIBTransferFunc::TranslateScanline(uint8_t* dest_buf, const uint8_t* src_buf) const
 {
     int i;
-    FX_BOOL bSkip = FALSE;
+    bool bSkip = false;
     switch (m_pSrc->GetFormat()) {
         case FXDIB_1bppRgb: {
                 int r0 = m_RampR[0], g0 = m_RampG[0], b0 = m_RampB[0];
@@ -213,7 +213,7 @@ void CPDF_DIBTransferFunc::TranslateScanline(uint8_t* dest_buf, const uint8_t* s
             }
             break;
         case FXDIB_Rgb32:
-            bSkip = TRUE;
+            bSkip = true;
         case FXDIB_Argb:
             for (i = 0; i < m_Width; i ++) {
                 *dest_buf++ = m_RampB[*(src_buf++)];
@@ -266,31 +266,31 @@ void CPDF_DIBTransferFunc::TranslateDownSamples(uint8_t* dest_buf, const uint8_t
             }
     }
 }
-static FX_BOOL _IsSupported(CPDF_ColorSpace* pCS)
+static bool _IsSupported(CPDF_ColorSpace* pCS)
 {
     if (pCS->GetFamily() == PDFCS_DEVICERGB || pCS->GetFamily() == PDFCS_DEVICEGRAY ||
             pCS->GetFamily() == PDFCS_DEVICECMYK || pCS->GetFamily() == PDFCS_CALGRAY ||
             pCS->GetFamily() == PDFCS_CALRGB) {
-        return TRUE;
+        return true;
     }
     if (pCS->GetFamily() == PDFCS_INDEXED && _IsSupported(pCS->GetBaseCS())) {
-        return TRUE;
+        return true;
     }
-    return FALSE;
+    return false;
 }
 CPDF_ImageRenderer::CPDF_ImageRenderer()
 {
     m_pRenderStatus = NULL;
     m_pImageObject = NULL;
-    m_Result = TRUE;
+    m_Result = true;
     m_Status = 0;
     m_pQuickStretcher = NULL;
     m_pTransformer = NULL;
     m_DeviceHandle = NULL;
     m_LoadHandle = NULL;
     m_pClone = NULL;
-    m_bStdCS = FALSE;
-    m_bPatternColor = FALSE;
+    m_bStdCS = false;
+    m_bPatternColor = false;
     m_BlendType = FXDIB_BLEND_NORMAL;
     m_pPattern = NULL;
     m_pObj2Device = NULL;
@@ -305,7 +305,7 @@ CPDF_ImageRenderer::~CPDF_ImageRenderer()
     delete (CPDF_ProgressiveImageLoaderHandle*)m_LoadHandle;
     delete m_pClone;
 }
-FX_BOOL CPDF_ImageRenderer::StartLoadDIBSource()
+bool CPDF_ImageRenderer::StartLoadDIBSource()
 {
     CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect();
     FX_RECT image_rect = image_rect_f.GetOutterRect();
@@ -321,16 +321,16 @@ FX_BOOL CPDF_ImageRenderer::StartLoadDIBSource()
                                 m_pRenderStatus->m_GroupFamily, m_pRenderStatus->m_bLoadMask, m_pRenderStatus, dest_width, dest_height)) {
         if (m_LoadHandle != NULL) {
             m_Status = 4;
-            return TRUE;
+            return true;
         }
-        return FALSE;
+        return false;
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
+bool CPDF_ImageRenderer::StartRenderDIBSource()
 {
     if (m_Loader.m_pBitmap == NULL) {
-        return FALSE;
+        return false;
     }
     m_BitmapAlpha = 255;
     const CPDF_GeneralStateData* pGeneralState = m_pImageObject->m_GeneralState;
@@ -350,18 +350,18 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
             if (m_Loader.m_bCached && m_Loader.m_pMask) {
                 m_Loader.m_pMask = m_Loader.m_pMask->Clone();
             }
-            m_Loader.m_bCached = FALSE;
+            m_Loader.m_bCached = false;
         }
     }
     m_FillArgb = 0;
-    m_bPatternColor = FALSE;
+    m_bPatternColor = false;
     m_pPattern = NULL;
     if (m_pDIBSource->IsAlphaMask()) {
         CPDF_Color* pColor = m_pImageObject->m_ColorState.GetFillColor();
         if (pColor && pColor->IsPattern()) {
             m_pPattern = pColor->GetPattern();
             if (m_pPattern != NULL) {
-                m_bPatternColor = TRUE;
+                m_bPatternColor = true;
             }
         }
         m_FillArgb = m_pRenderStatus->GetFillArgb(m_pImageObject);
@@ -430,7 +430,7 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
     }
     return StartDIBSource();
 }
-FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStdCS, int blendType)
+bool CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, bool bStdCS, int blendType)
 {
     m_pRenderStatus = pStatus;
     m_bStdCS = bStdCS;
@@ -439,17 +439,17 @@ FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CPDF_PageObj
     m_pObj2Device = pObj2Device;
     CPDF_Dictionary* pOC = m_pImageObject->m_pImage->GetOC();
     if (pOC && m_pRenderStatus->m_Options.m_pOCContext && !m_pRenderStatus->m_Options.m_pOCContext->CheckOCGVisible(pOC)) {
-        return FALSE;
+        return false;
     }
     m_ImageMatrix = m_pImageObject->m_Matrix;
     m_ImageMatrix.Concat(*pObj2Device);
     if (StartLoadDIBSource()) {
-        return TRUE;
+        return true;
     }
     return StartRenderDIBSource();
 }
-FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CFX_DIBSource* pDIBSource, FX_ARGB bitmap_argb,
-                                  int bitmap_alpha, const CFX_AffineMatrix* pImage2Device, FX_DWORD flags, FX_BOOL bStdCS, int blendType)
+bool CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CFX_DIBSource* pDIBSource, FX_ARGB bitmap_argb,
+                                  int bitmap_alpha, const CFX_AffineMatrix* pImage2Device, FX_DWORD flags, bool bStdCS, int blendType)
 {
     m_pRenderStatus = pStatus;
     m_pDIBSource = pDIBSource;
@@ -461,16 +461,16 @@ FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CFX_DIBSourc
     m_BlendType = blendType;
     return StartDIBSource();
 }
-FX_BOOL	CPDF_ImageRenderer::DrawPatternImage(const CFX_Matrix* pObj2Device)
+bool	CPDF_ImageRenderer::DrawPatternImage(const CFX_Matrix* pObj2Device)
 {
     if (m_pRenderStatus->m_bPrint && !(m_pRenderStatus->m_pDevice->GetRenderCaps() & FXRC_BLEND_MODE)) {
-        m_Result = FALSE;
-        return FALSE;
+        m_Result = false;
+        return false;
     }
     FX_RECT rect = m_ImageMatrix.GetUnitRect().GetOutterRect();
     rect.Intersect(m_pRenderStatus->m_pDevice->GetClipBox());
     if (rect.IsEmpty()) {
-        return FALSE;
+        return false;
     }
     CFX_AffineMatrix new_matrix = m_ImageMatrix;
     new_matrix.TranslateI(-rect.left, -rect.top);
@@ -478,32 +478,32 @@ FX_BOOL	CPDF_ImageRenderer::DrawPatternImage(const CFX_Matrix* pObj2Device)
     int height = rect.Height();
     CFX_FxgeDevice bitmap_device1;
     if (!bitmap_device1.Create(rect.Width(), rect.Height(), FXDIB_Rgb32)) {
-        return TRUE;
+        return true;
     }
     bitmap_device1.GetBitmap()->Clear(0xffffff);
     {
         CPDF_RenderStatus bitmap_render;
         bitmap_render.Initialize(m_pRenderStatus->m_pContext, &bitmap_device1, NULL, NULL,
-                                 NULL, NULL, &m_pRenderStatus->m_Options, 0, m_pRenderStatus->m_bDropObjects, NULL, TRUE);
+                                 NULL, NULL, &m_pRenderStatus->m_Options, 0, m_pRenderStatus->m_bDropObjects, NULL, true);
         CFX_Matrix patternDevice = *pObj2Device;
         patternDevice.Translate((FX_FLOAT) - rect.left, (FX_FLOAT) - rect.top);
         if(m_pPattern->m_PatternType == PATTERN_TILING) {
-            bitmap_render.DrawTilingPattern((CPDF_TilingPattern*)m_pPattern, m_pImageObject, &patternDevice, FALSE);
+            bitmap_render.DrawTilingPattern((CPDF_TilingPattern*)m_pPattern, m_pImageObject, &patternDevice, false);
         } else {
-            bitmap_render.DrawShadingPattern((CPDF_ShadingPattern*)m_pPattern, m_pImageObject, &patternDevice, FALSE);
+            bitmap_render.DrawShadingPattern((CPDF_ShadingPattern*)m_pPattern, m_pImageObject, &patternDevice, false);
         }
     }
     {
         CFX_FxgeDevice bitmap_device2;
         if (!bitmap_device2.Create(rect.Width(), rect.Height(), FXDIB_8bppRgb)) {
-            return TRUE;
+            return true;
         }
         bitmap_device2.GetBitmap()->Clear(0);
         CPDF_RenderStatus bitmap_render;
         bitmap_render.Initialize(m_pRenderStatus->m_pContext, &bitmap_device2, NULL, NULL,
-                                 NULL, NULL, NULL, 0, m_pRenderStatus->m_bDropObjects, NULL, TRUE);
+                                 NULL, NULL, NULL, 0, m_pRenderStatus->m_bDropObjects, NULL, true);
         CPDF_ImageRenderer image_render;
-        if (image_render.Start(&bitmap_render, m_pDIBSource, 0xffffffff, 255, &new_matrix, m_Flags, TRUE)) {
+        if (image_render.Start(&bitmap_render, m_pDIBSource, 0xffffffff, 255, &new_matrix, m_Flags, true)) {
             image_render.Continue(NULL);
         }
         if (m_Loader.m_MatteColor != 0xffffffff) {
@@ -549,18 +549,18 @@ FX_BOOL	CPDF_ImageRenderer::DrawPatternImage(const CFX_Matrix* pObj2Device)
         bitmap_device1.GetBitmap()->MultiplyAlpha(255);
     }
     m_pRenderStatus->m_pDevice->SetDIBits(bitmap_device1.GetBitmap(), rect.left, rect.top, m_BlendType);
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_ImageRenderer::DrawMaskedImage()
+bool CPDF_ImageRenderer::DrawMaskedImage()
 {
     if (m_pRenderStatus->m_bPrint && !(m_pRenderStatus->m_pDevice->GetRenderCaps() & FXRC_BLEND_MODE)) {
-        m_Result = FALSE;
-        return FALSE;
+        m_Result = false;
+        return false;
     }
     FX_RECT rect = m_ImageMatrix.GetUnitRect().GetOutterRect();
     rect.Intersect(m_pRenderStatus->m_pDevice->GetClipBox());
     if (rect.IsEmpty()) {
-        return FALSE;
+        return false;
     }
     CFX_AffineMatrix new_matrix = m_ImageMatrix;
     new_matrix.TranslateI(-rect.left, -rect.top);
@@ -568,29 +568,29 @@ FX_BOOL CPDF_ImageRenderer::DrawMaskedImage()
     int height = rect.Height();
     CFX_FxgeDevice bitmap_device1;
     if (!bitmap_device1.Create(width, height, FXDIB_Rgb32)) {
-        return TRUE;
+        return true;
     }
     bitmap_device1.GetBitmap()->Clear(0xffffff);
     {
         CPDF_RenderStatus bitmap_render;
         bitmap_render.Initialize(m_pRenderStatus->m_pContext, &bitmap_device1, NULL, NULL,
-                                 NULL, NULL, NULL, 0, m_pRenderStatus->m_bDropObjects, NULL, TRUE);
+                                 NULL, NULL, NULL, 0, m_pRenderStatus->m_bDropObjects, NULL, true);
         CPDF_ImageRenderer image_render;
-        if (image_render.Start(&bitmap_render, m_pDIBSource, 0, 255, &new_matrix, m_Flags, TRUE)) {
+        if (image_render.Start(&bitmap_render, m_pDIBSource, 0, 255, &new_matrix, m_Flags, true)) {
             image_render.Continue(NULL);
         }
     }
     {
         CFX_FxgeDevice bitmap_device2;
         if (!bitmap_device2.Create(width, height, FXDIB_8bppRgb)) {
-            return TRUE;
+            return true;
         }
         bitmap_device2.GetBitmap()->Clear(0);
         CPDF_RenderStatus bitmap_render;
         bitmap_render.Initialize(m_pRenderStatus->m_pContext, &bitmap_device2, NULL, NULL,
-                                 NULL, NULL, NULL, 0, m_pRenderStatus->m_bDropObjects, NULL, TRUE);
+                                 NULL, NULL, NULL, 0, m_pRenderStatus->m_bDropObjects, NULL, true);
         CPDF_ImageRenderer image_render;
-        if (image_render.Start(&bitmap_render, m_Loader.m_pMask, 0xffffffff, 255, &new_matrix, m_Flags, TRUE)) {
+        if (image_render.Start(&bitmap_render, m_Loader.m_pMask, 0xffffffff, 255, &new_matrix, m_Flags, true)) {
             image_render.Continue(NULL);
         }
         if (m_Loader.m_MatteColor != 0xffffffff) {
@@ -638,9 +638,9 @@ FX_BOOL CPDF_ImageRenderer::DrawMaskedImage()
         }
     }
     m_pRenderStatus->m_pDevice->SetDIBits(bitmap_device1.GetBitmap(), rect.left, rect.top, m_BlendType);
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_ImageRenderer::StartDIBSource()
+bool CPDF_ImageRenderer::StartDIBSource()
 {
     if (!(m_Flags & RENDER_FORCE_DOWNSAMPLE) && m_pDIBSource->GetBPP() > 1) {
         int image_size = m_pDIBSource->GetBPP() / 8 * m_pDIBSource->GetWidth() * m_pDIBSource->GetHeight();
@@ -652,9 +652,9 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource()
             &m_ImageMatrix, m_Flags, m_DeviceHandle, 0, NULL, m_BlendType)) {
         if (m_DeviceHandle != NULL) {
             m_Status = 3;
-            return TRUE;
+            return true;
         }
-        return FALSE;
+        return false;
     }
     CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect();
     FX_RECT image_rect = image_rect_f.GetOutterRect();
@@ -663,15 +663,15 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource()
     if ((FXSYS_fabs(m_ImageMatrix.b) >= 0.5f || m_ImageMatrix.a == 0) ||
             (FXSYS_fabs(m_ImageMatrix.c) >= 0.5f || m_ImageMatrix.d == 0) ) {
         if (m_pRenderStatus->m_bPrint && !(m_pRenderStatus->m_pDevice->GetRenderCaps() & FXRC_BLEND_MODE)) {
-            m_Result = FALSE;
-            return FALSE;
+            m_Result = false;
+            return false;
         }
         FX_RECT clip_box = m_pRenderStatus->m_pDevice->GetClipBox();
         clip_box.Intersect(image_rect);
         m_Status = 2;
         m_pTransformer = new CFX_ImageTransformer;
         m_pTransformer->Start(m_pDIBSource, &m_ImageMatrix, m_Flags, &clip_box);
-        return TRUE;
+        return true;
     }
     if (m_ImageMatrix.a < 0) {
         dest_width = -dest_width;
@@ -685,7 +685,7 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource()
     if (m_pDIBSource->IsOpaqueImage() && m_BitmapAlpha == 255) {
         if (m_pRenderStatus->m_pDevice->StretchDIBits(m_pDIBSource, dest_left, dest_top,
                 dest_width, dest_height, m_Flags, NULL, m_BlendType)) {
-            return FALSE;
+            return false;
         }
     }
     if (m_pDIBSource->IsAlphaMask()) {
@@ -693,12 +693,12 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource()
             m_FillArgb = FXARGB_MUL_ALPHA(m_FillArgb, m_BitmapAlpha);
         }
         if (m_pRenderStatus->m_pDevice->StretchBitMask(m_pDIBSource, dest_left, dest_top, dest_width, dest_height, m_FillArgb, m_Flags)) {
-            return FALSE;
+            return false;
         }
     }
     if (m_pRenderStatus->m_bPrint && !(m_pRenderStatus->m_pDevice->GetRenderCaps() & FXRC_BLEND_MODE)) {
-        m_Result = FALSE;
-        return TRUE;
+        m_Result = false;
+        return true;
     }
     FX_RECT clip_box = m_pRenderStatus->m_pDevice->GetClipBox();
     FX_RECT dest_rect = clip_box;
@@ -708,13 +708,13 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource()
     CFX_DIBitmap* pStretched = m_pDIBSource->StretchTo(dest_width, dest_height, m_Flags, &dest_clip);
     if (pStretched) {
         m_pRenderStatus->CompositeDIBitmap(pStretched, dest_rect.left, dest_rect.top, m_FillArgb,
-                                           m_BitmapAlpha, m_BlendType, FALSE);
+                                           m_BitmapAlpha, m_BlendType, false);
         delete pStretched;
         pStretched = NULL;
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_ImageRenderer::StartBitmapAlpha()
+bool CPDF_ImageRenderer::StartBitmapAlpha()
 {
     if (m_pDIBSource->IsOpaqueImage()) {
         CFX_PathData path;
@@ -728,7 +728,7 @@ FX_BOOL CPDF_ImageRenderer::StartBitmapAlpha()
             int left, top;
             CFX_DIBitmap* pTransformed = pAlphaMask->TransformTo(&m_ImageMatrix, left, top);
             if (pTransformed == NULL) {
-                return TRUE;
+                return true;
             }
             m_pRenderStatus->m_pDevice->SetBitMask(pTransformed, left, top, ArgbEncode(0xff, m_BitmapAlpha, m_BitmapAlpha, m_BitmapAlpha));
             delete pTransformed;
@@ -746,13 +746,13 @@ FX_BOOL CPDF_ImageRenderer::StartBitmapAlpha()
             delete pAlphaMask;
         }
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
+bool CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
 {
     if (m_Status == 1) {
         if (m_pQuickStretcher->Continue(pPause)) {
-            return TRUE;
+            return true;
         }
         if (m_pQuickStretcher->m_pBitmap->IsAlphaMask())
             m_pRenderStatus->m_pDevice->SetBitMask(m_pQuickStretcher->m_pBitmap, m_pQuickStretcher->m_ResultLeft,
@@ -760,15 +760,15 @@ FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
         else
             m_pRenderStatus->m_pDevice->SetDIBits(m_pQuickStretcher->m_pBitmap, m_pQuickStretcher->m_ResultLeft,
                                                   m_pQuickStretcher->m_ResultTop, m_BlendType);
-        return FALSE;
+        return false;
     }
     if (m_Status == 2) {
         if (m_pTransformer->Continue(pPause)) {
-            return TRUE;
+            return true;
         }
         CFX_DIBitmap* pBitmap = m_pTransformer->m_Storer.Detach();
         if (pBitmap == NULL) {
-            return FALSE;
+            return false;
         }
         if (pBitmap->IsAlphaMask()) {
             if (m_BitmapAlpha != 255) {
@@ -784,20 +784,20 @@ FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
                        m_pTransformer->m_ResultLeft, m_pTransformer->m_ResultTop, m_BlendType);
         }
         delete pBitmap;
-        return FALSE;
+        return false;
     }
     if (m_Status == 3) {
         return m_pRenderStatus->m_pDevice->ContinueDIBits(m_DeviceHandle, pPause);
     }
     if (m_Status == 4) {
         if (m_Loader.Continue(m_LoadHandle, pPause)) {
-            return TRUE;
+            return true;
         }
         if (StartRenderDIBSource()) {
             return Continue(pPause);
         }
     }
-    return FALSE;
+    return false;
 }
 CPDF_QuickStretcher::CPDF_QuickStretcher()
 {
@@ -815,10 +815,10 @@ CPDF_QuickStretcher::~CPDF_QuickStretcher()
 }
 ICodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
         int nComps, int bpc, const CPDF_Dictionary* pParams);
-FX_BOOL CPDF_QuickStretcher::Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix* pImage2Device, const FX_RECT* pClipBox)
+bool CPDF_QuickStretcher::Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix* pImage2Device, const FX_RECT* pClipBox)
 {
     if (FXSYS_fabs(pImage2Device->a) < FXSYS_fabs(pImage2Device->b) * 10 && FXSYS_fabs(pImage2Device->d) < FXSYS_fabs(pImage2Device->c) * 10) {
-        return FALSE;
+        return false;
     }
     CFX_FloatRect image_rect_f = pImage2Device->GetUnitRect();
     FX_RECT image_rect = image_rect_f.GetOutterRect();
@@ -829,7 +829,7 @@ FX_BOOL CPDF_QuickStretcher::Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix
     FX_RECT result_rect = *pClipBox;
     result_rect.Intersect(image_rect);
     if (result_rect.IsEmpty()) {
-        return FALSE;
+        return false;
     }
     m_ResultWidth = result_rect.Width();
     m_ResultHeight = result_rect.Height();
@@ -839,10 +839,10 @@ FX_BOOL CPDF_QuickStretcher::Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix
     m_ClipTop = result_rect.top - image_rect.top;
     CPDF_Dictionary* pDict = pImageObj->m_pImage->GetDict();
     if (pDict->GetInteger(FX_BSTRC("BitsPerComponent")) != 8) {
-        return FALSE;
+        return false;
     }
     if (pDict->KeyExist(FX_BSTRC("SMask")) || pDict->KeyExist(FX_BSTRC("Mask"))) {
-        return FALSE;
+        return false;
     }
     m_SrcWidth = pDict->GetInteger(FX_BSTRC("Width"));
     m_SrcHeight = pDict->GetInteger(FX_BSTRC("Height"));
@@ -850,14 +850,14 @@ FX_BOOL CPDF_QuickStretcher::Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix
     m_Bpp = 3;
     CPDF_Object* pCSObj = pDict->GetElementValue(FX_BSTRC("ColorSpace"));
     if (pCSObj == NULL) {
-        return FALSE;
+        return false;
     }
     m_pCS = CPDF_ColorSpace::Load(pImageObj->m_pImage->GetDocument(), pCSObj);
     if (m_pCS == NULL) {
-        return FALSE;
+        return false;
     }
     if (!_IsSupported(m_pCS)) {
-        return FALSE;
+        return false;
     }
     m_Bpp = m_pCS->CountComponents();
     if (m_pCS->sRGB()) {
@@ -865,7 +865,7 @@ FX_BOOL CPDF_QuickStretcher::Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix
         m_pCS = NULL;
     }
     CPDF_Stream* pStream = pImageObj->m_pImage->GetStream();
-    m_StreamAcc.LoadAllData(pStream, FALSE, m_SrcWidth * m_SrcHeight * m_Bpp, TRUE);
+    m_StreamAcc.LoadAllData(pStream, false, m_SrcWidth * m_SrcHeight * m_Bpp, true);
     m_pDecoder = NULL;
     if (!m_StreamAcc.GetImageDecoder().IsEmpty()) {
         if (m_StreamAcc.GetImageDecoder() == FX_BSTRC("DCTDecode")) {
@@ -878,7 +878,7 @@ FX_BOOL CPDF_QuickStretcher::Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix
                              m_StreamAcc.GetData(), m_StreamAcc.GetSize(), m_SrcWidth, m_SrcHeight, m_Bpp, 8,
                              m_StreamAcc.GetImageParam());
         } else {
-            return FALSE;
+            return false;
         }
         m_pDecoder->DownScale(m_DestWidth, m_DestHeight);
     }
@@ -889,9 +889,9 @@ FX_BOOL CPDF_QuickStretcher::Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix
     m_pBitmap->Create(m_ResultWidth, m_ResultHeight, FXDIB_Rgb);
 #endif
     m_LineIndex = 0;
-    return TRUE;
+    return true;
 }
-FX_BOOL CPDF_QuickStretcher::Continue(IFX_Pause* pPause)
+bool CPDF_QuickStretcher::Continue(IFX_Pause* pPause)
 {
     uint8_t* result_buf = m_pBitmap->GetBuffer();
     int src_width = m_pDecoder ? m_pDecoder->GetWidth() : m_SrcWidth;
@@ -945,10 +945,10 @@ FX_BOOL CPDF_QuickStretcher::Continue(IFX_Pause* pPause)
         }
         m_LineIndex ++;
         if (pPause && pPause->NeedToPauseNow()) {
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
 CFX_DIBitmap* CPDF_RenderStatus::LoadSMask(CPDF_Dictionary* pSMaskDict,
         FX_RECT* pClipRect, const CFX_AffineMatrix* pMatrix)
@@ -959,7 +959,7 @@ CFX_DIBitmap* CPDF_RenderStatus::LoadSMask(CPDF_Dictionary* pSMaskDict,
     CFX_DIBitmap* pMask = NULL;
     int width = pClipRect->right - pClipRect->left;
     int height = pClipRect->bottom - pClipRect->top;
-    FX_BOOL bLuminosity = FALSE;
+    bool bLuminosity = false;
     bLuminosity = pSMaskDict->GetConstString(FX_BSTRC("S")) != FX_BSTRC("Alpha");
     CPDF_Stream* pGroup = pSMaskDict->GetStream(FX_BSTRC("G"));
     if (pGroup == NULL) {
@@ -1032,7 +1032,7 @@ CFX_DIBitmap* CPDF_RenderStatus::LoadSMask(CPDF_Dictionary* pSMaskDict,
     options.m_ColorMode = bLuminosity ? RENDER_COLOR_NORMAL : RENDER_COLOR_ALPHA;
     CPDF_RenderStatus status;
     status.Initialize(m_pContext, &bitmap_device, NULL, NULL, NULL, NULL,
-                      &options, 0, m_bDropObjects, pFormResource, TRUE, NULL, 0, pCS ? pCS->GetFamily() : 0, bLuminosity);
+                      &options, 0, m_bDropObjects, pFormResource, true, NULL, 0, pCS ? pCS->GetFamily() : 0, bLuminosity);
     status.RenderObjectList(&form, &matrix);
     pMask = new CFX_DIBitmap;
     if (!pMask->Create(width, height, FXDIB_8bppMask)) {
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index 7d17e78e24..0861048eb7 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -105,7 +105,7 @@ class JpxBitMapContext
 
 }  // namespace
 
-CFX_DIBSource* CPDF_Image::LoadDIBSource(CFX_DIBSource** ppMask, FX_DWORD* pMatteColor, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask) const
+CFX_DIBSource* CPDF_Image::LoadDIBSource(CFX_DIBSource** ppMask, FX_DWORD* pMatteColor, bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask) const
 {
     CPDF_DIBSource* pSource = new CPDF_DIBSource;
     if (pSource->Load(m_pDocument, m_pStream, (CPDF_DIBSource**)ppMask, pMatteColor, NULL, NULL, bStdCS, GroupFamily, bLoadMask)) {
@@ -126,36 +126,36 @@ CFX_DIBSource* CPDF_Image::DetachMask()
     m_pMask = NULL;
     return pBitmap;
 }
-FX_BOOL CPDF_Image::StartLoadDIBSource(CPDF_Dictionary* pFormResource, CPDF_Dictionary* pPageResource, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask)
+bool CPDF_Image::StartLoadDIBSource(CPDF_Dictionary* pFormResource, CPDF_Dictionary* pPageResource, bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask)
 {
     m_pDIBSource = new CPDF_DIBSource;
-    int ret = ((CPDF_DIBSource*)m_pDIBSource)->StartLoadDIBSource(m_pDocument, m_pStream, TRUE, pFormResource, pPageResource, bStdCS, GroupFamily, bLoadMask);
+    int ret = ((CPDF_DIBSource*)m_pDIBSource)->StartLoadDIBSource(m_pDocument, m_pStream, true, pFormResource, pPageResource, bStdCS, GroupFamily, bLoadMask);
     if (ret == 2) {
-        return TRUE;
+        return true;
     }
     if (!ret) {
         delete m_pDIBSource;
         m_pDIBSource = NULL;
-        return FALSE;
+        return false;
     }
     m_pMask = ((CPDF_DIBSource*)m_pDIBSource)->DetachMask();
     m_MatteColor = ((CPDF_DIBSource*)m_pDIBSource)->m_MatteColor;
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_Image::Continue(IFX_Pause* pPause)
+bool CPDF_Image::Continue(IFX_Pause* pPause)
 {
     int ret = ((CPDF_DIBSource*)m_pDIBSource)->ContinueLoadDIBSource(pPause);
     if (ret == 2) {
-        return TRUE;
+        return true;
     }
     if (!ret) {
         delete m_pDIBSource;
         m_pDIBSource = NULL;
-        return FALSE;
+        return false;
     }
     m_pMask = ((CPDF_DIBSource*)m_pDIBSource)->DetachMask();
     m_MatteColor = ((CPDF_DIBSource*)m_pDIBSource)->m_MatteColor;
-    return FALSE;
+    return false;
 }
 CPDF_DIBSource::CPDF_DIBSource()
 {
@@ -165,26 +165,26 @@ CPDF_DIBSource::CPDF_DIBSource()
     m_bpp = 0;
     m_Width = m_Height = 0;
     m_pColorSpace = NULL;
-    m_bDefaultDecode = TRUE;
-    m_bImageMask = FALSE;
-    m_bDoBpcCheck = TRUE;
+    m_bDefaultDecode = true;
+    m_bImageMask = false;
+    m_bDoBpcCheck = true;
     m_pPalette = NULL;
     m_pCompData = NULL;
-    m_bColorKey = FALSE;
+    m_bColorKey = false;
     m_pMaskedLine = m_pLineBuf = NULL;
     m_pDecoder = NULL;
     m_nComponents = 0;
     m_bpc = 0;
-    m_bLoadMask = FALSE;
+    m_bLoadMask = false;
     m_Family = 0;
     m_pMask = NULL;
     m_MatteColor = 0;
     m_pJbig2Context = NULL;
     m_pGlobalStream = NULL;
-    m_bStdCS = FALSE;
+    m_bStdCS = false;
     m_pMaskStream = NULL;
     m_Status = 0;
-    m_bHasMask = FALSE;
+    m_bHasMask = false;
 }
 CPDF_DIBSource::~CPDF_DIBSource()
 {
@@ -220,43 +220,43 @@ void CPDF_DIBSource::ReleaseBitmap(CFX_DIBitmap* pBitmap) const
         delete pBitmap;
     }
 }
-FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream, CPDF_DIBSource** ppMask,
-                             FX_DWORD* pMatteColor, CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask)
+bool CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream, CPDF_DIBSource** ppMask,
+                             FX_DWORD* pMatteColor, CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources, bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask)
 {
     if (pStream == NULL) {
-        return FALSE;
+        return false;
     }
     m_pDocument = pDoc;
     m_pDict = pStream->GetDict();
     if (m_pDict == NULL) {
-        return FALSE;
+        return false;
     }
     m_pStream = pStream;
     m_Width = m_pDict->GetInteger(FX_BSTRC("Width"));
     m_Height = m_pDict->GetInteger(FX_BSTRC("Height"));
     if (m_Width <= 0 || m_Height <= 0 || m_Width > 0x01ffff || m_Height > 0x01ffff) {
-        return FALSE;
+        return false;
     }
     m_GroupFamily = GroupFamily;
     m_bLoadMask = bLoadMask;
     if (!LoadColorInfo(m_pStream->GetObjNum() != 0 ? NULL : pFormResources, pPageResources)) {
-        return FALSE;
+        return false;
     }
     if (m_bDoBpcCheck && (m_bpc == 0 || m_nComponents == 0)) {
-        return FALSE;
+        return false;
     }
     FX_SAFE_DWORD src_pitch =
         CalculatePitch8(m_bpc, m_nComponents, m_Width, m_Height);
     if (!src_pitch.IsValid()) {
-        return FALSE;
+        return false;
     }
     m_pStreamAcc = new CPDF_StreamAcc;
-    m_pStreamAcc->LoadAllData(pStream, FALSE, src_pitch.ValueOrDie(), TRUE);
+    m_pStreamAcc->LoadAllData(pStream, false, src_pitch.ValueOrDie(), true);
     if (m_pStreamAcc->GetSize() == 0 || m_pStreamAcc->GetData() == NULL) {
-        return FALSE;
+        return false;
     }
     if (!CreateDecoder()) {
-        return FALSE;
+        return false;
     }
     if (m_bImageMask) {
         m_bpp = 1;
@@ -272,11 +272,11 @@ FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream, CP
     }
     FX_SAFE_DWORD pitch = CalculatePitch32(m_bpp, m_Width);
     if (!pitch.IsValid()) {
-        return FALSE;
+        return false;
     }
     m_pLineBuf = FX_Alloc(uint8_t, pitch.ValueOrDie());
     if (m_pColorSpace && bStdCS) {
-        m_pColorSpace->EnableStdConversion(TRUE);
+        m_pColorSpace->EnableStdConversion(true);
     }
     LoadPalette();
     if (m_bColorKey) {
@@ -284,7 +284,7 @@ FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream, CP
         m_AlphaFlag = 2;
         pitch = CalculatePitch32(m_bpp, m_Width);
         if (!pitch.IsValid()) {
-            return FALSE;
+            return false;
         }
         m_pMaskedLine = FX_Alloc(uint8_t, pitch.ValueOrDie());
     }
@@ -293,9 +293,9 @@ FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream, CP
         *ppMask = LoadMask(*pMatteColor);
     }
     if (m_pColorSpace && bStdCS) {
-        m_pColorSpace->EnableStdConversion(FALSE);
+        m_pColorSpace->EnableStdConversion(false);
     }
-    return TRUE;
+    return true;
 }
 int	CPDF_DIBSource::ContinueToLoadMask()
 {
@@ -320,7 +320,7 @@ int	CPDF_DIBSource::ContinueToLoadMask()
     }
     m_pLineBuf = FX_Alloc(uint8_t, pitch.ValueOrDie());
     if (m_pColorSpace && m_bStdCS) {
-        m_pColorSpace->EnableStdConversion(TRUE);
+        m_pColorSpace->EnableStdConversion(true);
     }
     LoadPalette();
     if (m_bColorKey) {
@@ -335,9 +335,9 @@ int	CPDF_DIBSource::ContinueToLoadMask()
     m_Pitch = pitch.ValueOrDie();
     return 1;
 }
-int	CPDF_DIBSource::StartLoadDIBSource(CPDF_Document* pDoc, const CPDF_Stream* pStream, FX_BOOL bHasMask,
+int	CPDF_DIBSource::StartLoadDIBSource(CPDF_Document* pDoc, const CPDF_Stream* pStream, bool bHasMask,
                                        CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources,
-                                       FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask)
+                                       bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask)
 {
     if (pStream == NULL) {
         return 0;
@@ -366,7 +366,7 @@ int	CPDF_DIBSource::StartLoadDIBSource(CPDF_Document* pDoc, const CPDF_Stream* p
         return 0;
     }
     m_pStreamAcc = new CPDF_StreamAcc;
-    m_pStreamAcc->LoadAllData(pStream, FALSE, src_pitch.ValueOrDie(), TRUE);
+    m_pStreamAcc->LoadAllData(pStream, false, src_pitch.ValueOrDie(), true);
     if (m_pStreamAcc->GetSize() == 0 || m_pStreamAcc->GetData() == NULL) {
         return 0;
     }
@@ -393,7 +393,7 @@ int	CPDF_DIBSource::StartLoadDIBSource(CPDF_Document* pDoc, const CPDF_Stream* p
         return ret;
     }
     if (m_pColorSpace && m_bStdCS) {
-        m_pColorSpace->EnableStdConversion(FALSE);
+        m_pColorSpace->EnableStdConversion(false);
     }
     return ret;
 }
@@ -412,7 +412,7 @@ int	CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause)
                 CPDF_Stream* pGlobals = m_pStreamAcc->GetImageParam()->GetStream(FX_BSTRC("JBIG2Globals"));
                 if (pGlobals) {
                     m_pGlobalStream = new CPDF_StreamAcc;
-                    m_pGlobalStream->LoadAllData(pGlobals, FALSE);
+                    m_pGlobalStream->LoadAllData(pGlobals, false);
                 }
             }
             ret = pJbig2Module->StartDecode(m_pJbig2Context, m_Width, m_Height, m_pStreamAcc->GetData(), m_pStreamAcc->GetSize(),
@@ -438,7 +438,7 @@ int	CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause)
                 return ret1;
             }
             if (m_pColorSpace && m_bStdCS) {
-                m_pColorSpace->EnableStdConversion(FALSE);
+                m_pColorSpace->EnableStdConversion(false);
             }
             return ret1;
         }
@@ -463,7 +463,7 @@ int	CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause)
             return ret1;
         }
         if (m_pColorSpace && m_bStdCS) {
-            m_pColorSpace->EnableStdConversion(FALSE);
+            m_pColorSpace->EnableStdConversion(false);
         }
         return ret1;
     }
@@ -472,11 +472,11 @@ int	CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause)
     }
     return 0;
 }
-FX_BOOL CPDF_DIBSource::LoadColorInfo(CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources)
+bool CPDF_DIBSource::LoadColorInfo(CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources)
 {
     m_bpc_orig = m_pDict->GetInteger(FX_BSTRC("BitsPerComponent"));
     if (m_pDict->GetInteger("ImageMask")) {
-        m_bImageMask = TRUE;
+        m_bImageMask = true;
     }
     if (m_bImageMask || !m_pDict->KeyExist(FX_BSTRC("ColorSpace"))) {
         if (!m_bImageMask) {
@@ -486,27 +486,27 @@ FX_BOOL CPDF_DIBSource::LoadColorInfo(CPDF_Dictionary* pFormResources, CPDF_Dict
                 if (pFilter->GetType() == PDFOBJ_NAME) {
                     filter = pFilter->GetString();
                     if (filter == FX_BSTRC("JPXDecode")) {
-                        m_bDoBpcCheck = FALSE;
-                        return TRUE;
+                        m_bDoBpcCheck = false;
+                        return true;
                     }
                 } else if (pFilter->GetType() == PDFOBJ_ARRAY) {
                     CPDF_Array* pArray = (CPDF_Array*)pFilter;
                     if (pArray->GetString(pArray->GetCount() - 1) == FX_BSTRC("JPXDecode")) {
-                        m_bDoBpcCheck = FALSE;
-                        return TRUE;
+                        m_bDoBpcCheck = false;
+                        return true;
                     }
                 }
             }
         }
-        m_bImageMask = TRUE;
+        m_bImageMask = true;
         m_bpc = m_nComponents = 1;
         CPDF_Array* pDecode = m_pDict->GetArray(FX_BSTRC("Decode"));
         m_bDefaultDecode = pDecode == NULL || pDecode->GetInteger(0) == 0;
-        return TRUE;
+        return true;
     }
     CPDF_Object* pCSObj = m_pDict->GetElementValue(FX_BSTRC("ColorSpace"));
     if (pCSObj == NULL) {
-        return FALSE;
+        return false;
     }
     CPDF_DocPageData* pDocPageData = m_pDocument->GetPageData();
     if (pFormResources) {
@@ -516,7 +516,7 @@ FX_BOOL CPDF_DIBSource::LoadColorInfo(CPDF_Dictionary* pFormResources, CPDF_Dict
         m_pColorSpace = pDocPageData->GetColorSpace(pCSObj, pPageResources);
     }
     if (m_pColorSpace == NULL) {
-        return FALSE;
+        return false;
     }
     m_Family = m_pColorSpace->GetFamily();
     m_nComponents = m_pColorSpace->CountComponents();
@@ -533,11 +533,11 @@ FX_BOOL CPDF_DIBSource::LoadColorInfo(CPDF_Dictionary* pFormResources, CPDF_Dict
     ValidateDictParam();
     m_pCompData = GetDecodeAndMaskArray(m_bDefaultDecode, m_bColorKey);
     if (m_pCompData == NULL) {
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
-DIB_COMP_DATA* CPDF_DIBSource::GetDecodeAndMaskArray(FX_BOOL& bDefaultDecode, FX_BOOL& bColorKey)
+DIB_COMP_DATA* CPDF_DIBSource::GetDecodeAndMaskArray(bool& bDefaultDecode, bool& bColorKey)
 {
     if (m_pColorSpace == NULL) {
         return NULL;
@@ -556,7 +556,7 @@ DIB_COMP_DATA* CPDF_DIBSource::GetDecodeAndMaskArray(FX_BOOL& bDefaultDecode, FX
                 def_max = (FX_FLOAT)max_data;
             }
             if (def_min != pCompData[i].m_DecodeMin || def_max != max) {
-                bDefaultDecode = FALSE;
+                bDefaultDecode = false;
             }
         }
     } else {
@@ -584,7 +584,7 @@ DIB_COMP_DATA* CPDF_DIBSource::GetDecodeAndMaskArray(FX_BOOL& bDefaultDecode, FX
                     pCompData[i].m_ColorKeyMax = FX_MIN(max_num, max_data);
                 }
             }
-            bColorKey = TRUE;
+            bColorKey = true;
         }
     }
     return pCompData;
@@ -612,7 +612,7 @@ int CPDF_DIBSource::CreateDecoder()
             src_data, src_size, m_Width, m_Height, m_nComponents,
             pParams ? pParams->GetInteger("ColorTransform", 1) : 1);
         if (!m_pDecoder) {
-            FX_BOOL bTransform = FALSE;
+            bool bTransform = false;
             int comps, bpc;
             ICodec_JpegModule* pJpegModule = CPDF_ModuleMgr::Get()->GetJpegModule();
             if (pJpegModule->LoadInfo(src_data, src_size, m_Width, m_Height, comps, bpc, bTransform)) {
@@ -693,29 +693,29 @@ void CPDF_DIBSource::LoadJpxBitmap()
         return;
 
     int output_nComps;
-    FX_BOOL bTranslateColor;
-    FX_BOOL bSwapRGB = FALSE;
+    bool bTranslateColor;
+    bool bSwapRGB = false;
     if (m_pColorSpace) {
         if (codestream_nComps != (FX_DWORD)m_pColorSpace->CountComponents())
             return;
         output_nComps = codestream_nComps;
-        bTranslateColor = FALSE;
+        bTranslateColor = false;
         if (m_pColorSpace == CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB)) {
-            bSwapRGB = TRUE;
+            bSwapRGB = true;
             m_pColorSpace = nullptr;
         }
     } else {
-        bTranslateColor = TRUE;
+        bTranslateColor = true;
         if (image_nComps) {
             output_nComps = image_nComps;
         } else {
             output_nComps = codestream_nComps;
         }
         if (output_nComps == 3) {
-            bSwapRGB = TRUE;
+            bSwapRGB = true;
         } else if (output_nComps == 4) {
             m_pColorSpace = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
-            bTranslateColor = FALSE;
+            bTranslateColor = false;
         }
         m_nComponents = output_nComps;
     }
@@ -829,7 +829,7 @@ int	CPDF_DIBSource::ContinueLoadMaskDIB(IFX_Pause* pPause)
         return ret;
     }
     if (m_pColorSpace && m_bStdCS) {
-        m_pColorSpace->EnableStdConversion(FALSE);
+        m_pColorSpace->EnableStdConversion(false);
     }
     if (!ret) {
         delete m_pMask;
@@ -847,7 +847,7 @@ CPDF_DIBSource*	CPDF_DIBSource::DetachMask()
 CPDF_DIBSource* CPDF_DIBSource::LoadMaskDIB(CPDF_Stream* pMask)
 {
     CPDF_DIBSource* pMaskSource = new CPDF_DIBSource;
-    if (!pMaskSource->Load(m_pDocument, pMask, NULL, NULL, NULL, NULL, TRUE)) {
+    if (!pMaskSource->Load(m_pDocument, pMask, NULL, NULL, NULL, NULL, true)) {
         delete pMaskSource;
         return NULL;
     }
@@ -856,7 +856,7 @@ CPDF_DIBSource* CPDF_DIBSource::LoadMaskDIB(CPDF_Stream* pMask)
 int CPDF_DIBSource::StartLoadMaskDIB()
 {
     m_pMask = new CPDF_DIBSource;
-    int ret = m_pMask->StartLoadDIBSource(m_pDocument, (CPDF_Stream*)m_pMaskStream, FALSE, NULL, NULL, TRUE);
+    int ret = m_pMask->StartLoadDIBSource(m_pDocument, (CPDF_Stream*)m_pMaskStream, false, NULL, NULL, true);
     if (ret == 2) {
         if (m_Status == 0) {
             m_Status = 2;
@@ -1209,15 +1209,15 @@ const uint8_t* CPDF_DIBSource::GetScanline(int line) const
     }
     return pSrcLine;
 }
-FX_BOOL CPDF_DIBSource::SkipToScanline(int line, IFX_Pause* pPause) const
+bool CPDF_DIBSource::SkipToScanline(int line, IFX_Pause* pPause) const
 {
     if (m_pDecoder) {
         return m_pDecoder->SkipToScanline(line, pPause);
     }
-    return FALSE;
+    return false;
 }
 void CPDF_DIBSource::DownSampleScanline(int line, uint8_t* dest_scan, int dest_bpp,
-                                        int dest_width, FX_BOOL bFlipX, int clip_left, int clip_width) const
+                                        int dest_width, bool bFlipX, int clip_left, int clip_width) const
 {
     if (line < 0 || dest_scan == NULL || dest_bpp <= 0 ||
         dest_width <= 0 || clip_left < 0 || clip_width <= 0) {
@@ -1480,26 +1480,26 @@ 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, int32_t nDownsampleWidth, int32_t nDownsampleHeight)
+bool CPDF_ProgressiveImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader, const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask, CPDF_RenderStatus* pRenderStatus, int32_t nDownsampleWidth, int32_t nDownsampleHeight)
 {
     m_pImageLoader = pImageLoader;
     m_pCache = pCache;
     m_pImage = (CPDF_ImageObject*)pImage;
     m_nDownsampleWidth = nDownsampleWidth;
     m_nDownsampleHeight = nDownsampleHeight;
-    FX_BOOL ret;
+    bool ret;
     if (pCache) {
         ret = pCache->StartGetCachedBitmap(pImage->m_pImage->GetStream(), bStdCS, GroupFamily, bLoadMask, pRenderStatus, m_nDownsampleWidth, m_nDownsampleHeight);
-        if (ret == FALSE) {
-            m_pImageLoader->m_bCached = TRUE;
+        if (ret == false) {
+            m_pImageLoader->m_bCached = true;
             m_pImageLoader->m_pBitmap = pCache->m_pCurImageCache->DetachBitmap();
             m_pImageLoader->m_pMask = pCache->m_pCurImageCache->DetachMask();
             m_pImageLoader->m_MatteColor = pCache->m_pCurImageCache->m_MatteColor;
         }
     } else {
         ret = pImage->m_pImage->StartLoadDIBSource(pRenderStatus->m_pFormResource, pRenderStatus->m_pPageResource, bStdCS, GroupFamily, bLoadMask);
-        if (ret == FALSE) {
-            m_pImageLoader->m_bCached = FALSE;
+        if (ret == false) {
+            m_pImageLoader->m_bCached = false;
             m_pImageLoader->m_pBitmap = m_pImage->m_pImage->DetachBitmap();
             m_pImageLoader->m_pMask = m_pImage->m_pImage->DetachMask();
             m_pImageLoader->m_MatteColor = m_pImage->m_pImage->m_MatteColor;
@@ -1507,21 +1507,21 @@ FX_BOOL CPDF_ProgressiveImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader,
     }
     return ret;
 }
-FX_BOOL CPDF_ProgressiveImageLoaderHandle::Continue(IFX_Pause* pPause)
+bool CPDF_ProgressiveImageLoaderHandle::Continue(IFX_Pause* pPause)
 {
-    FX_BOOL ret;
+    bool ret;
     if (m_pCache) {
         ret = m_pCache->Continue(pPause);
-        if (ret == FALSE) {
-            m_pImageLoader->m_bCached = TRUE;
+        if (ret == false) {
+            m_pImageLoader->m_bCached = true;
             m_pImageLoader->m_pBitmap = m_pCache->m_pCurImageCache->DetachBitmap();
             m_pImageLoader->m_pMask = m_pCache->m_pCurImageCache->DetachMask();
             m_pImageLoader->m_MatteColor = m_pCache->m_pCurImageCache->m_MatteColor;
         }
     } else {
         ret = m_pImage->m_pImage->Continue(pPause);
-        if (ret == FALSE) {
-            m_pImageLoader->m_bCached = FALSE;
+        if (ret == false) {
+            m_pImageLoader->m_bCached = false;
             m_pImageLoader->m_pBitmap = m_pImage->m_pImage->DetachBitmap();
             m_pImageLoader->m_pMask = m_pImage->m_pImage->DetachMask();
             m_pImageLoader->m_MatteColor = m_pImage->m_pImage->m_MatteColor;
@@ -1529,30 +1529,30 @@ FX_BOOL CPDF_ProgressiveImageLoaderHandle::Continue(IFX_Pause* pPause)
     }
     return ret;
 }
-FX_BOOL CPDF_ImageLoader::Load(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus)
+bool CPDF_ImageLoader::Load(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask, CPDF_RenderStatus* pRenderStatus)
 {
     if (pImage == NULL) {
-        return FALSE;
+        return false;
     }
     if (pCache) {
         pCache->GetCachedBitmap(pImage->m_pImage->GetStream(), m_pBitmap, m_pMask, m_MatteColor, bStdCS, GroupFamily, bLoadMask, pRenderStatus, m_nDownsampleWidth, m_nDownsampleHeight);
-        m_bCached = TRUE;
+        m_bCached = true;
     } else {
         m_pBitmap = pImage->m_pImage->LoadDIBSource(&m_pMask, &m_MatteColor, bStdCS, GroupFamily, bLoadMask);
-        m_bCached = FALSE;
+        m_bCached = false;
     }
-    return FALSE;
+    return false;
 }
-FX_BOOL CPDF_ImageLoader::StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, void*& LoadHandle, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus, int32_t nDownsampleWidth, int32_t nDownsampleHeight)
+bool CPDF_ImageLoader::StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, void*& LoadHandle, bool bStdCS, FX_DWORD GroupFamily, bool bLoadMask, CPDF_RenderStatus* pRenderStatus, int32_t nDownsampleWidth, int32_t nDownsampleHeight)
 {
     m_nDownsampleWidth = nDownsampleWidth;
     m_nDownsampleHeight = nDownsampleHeight;
     CPDF_ProgressiveImageLoaderHandle* pLoaderHandle = new CPDF_ProgressiveImageLoaderHandle;
-    FX_BOOL ret = pLoaderHandle->Start(this, pImage, pCache, bStdCS, GroupFamily, bLoadMask, pRenderStatus, m_nDownsampleWidth, m_nDownsampleHeight);
+    bool ret = pLoaderHandle->Start(this, pImage, pCache, bStdCS, GroupFamily, bLoadMask, pRenderStatus, m_nDownsampleWidth, m_nDownsampleHeight);
     LoadHandle = pLoaderHandle;
     return ret;
 }
-FX_BOOL	CPDF_ImageLoader::Continue(void* LoadHandle, IFX_Pause* pPause)
+bool	CPDF_ImageLoader::Continue(void* LoadHandle, IFX_Pause* pPause)
 {
     return ((CPDF_ProgressiveImageLoaderHandle*)LoadHandle)->Continue(pPause);
 }
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
index 3ee2222d8b..e08649062c 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
@@ -29,7 +29,7 @@ static void _DrawAxialShading(CFX_DIBitmap* pBitmap, CFX_AffineMatrix* pObject2B
         t_min = pArray->GetNumber(0);
         t_max = pArray->GetNumber(1);
     }
-    FX_BOOL bStartExtend = FALSE, bEndExtend = FALSE;
+    bool bStartExtend = false, bEndExtend = false;
     pArray = pDict->GetArray(FX_BSTRC("Extend"));
     if (pArray) {
         bStartExtend = pArray->GetInteger(0);
@@ -116,7 +116,7 @@ static void _DrawRadialShading(CFX_DIBitmap* pBitmap, CFX_AffineMatrix* pObject2
         t_min = pArray->GetNumber(0);
         t_max = pArray->GetNumber(1);
     }
-    FX_BOOL bStartExtend = FALSE, bEndExtend = FALSE;
+    bool bStartExtend = false, bEndExtend = false;
     pArray = pDict->GetArray(FX_BSTRC("Extend"));
     if (pArray) {
         bStartExtend = pArray->GetInteger(0);
@@ -155,11 +155,11 @@ static void _DrawRadialShading(CFX_DIBitmap* pBitmap, CFX_AffineMatrix* pObject2
     int width = pBitmap->GetWidth();
     int height = pBitmap->GetHeight();
     int pitch = pBitmap->GetPitch();
-    FX_BOOL bDecreasing = FALSE;
+    bool bDecreasing = false;
     if (start_r > end_r) {
         int length = (int)FXSYS_sqrt((FXSYS_Mul(start_x - end_x, start_x - end_x) + FXSYS_Mul(start_y - end_y, start_y - end_y)));
         if (length < start_r - end_r) {
-            bDecreasing = TRUE;
+            bDecreasing = true;
         }
     }
     for (int row = 0; row < height; row ++) {
@@ -281,22 +281,22 @@ static void _DrawFuncShading(CFX_DIBitmap* pBitmap, CFX_AffineMatrix* pObject2Bi
         }
     }
 }
-FX_BOOL _GetScanlineIntersect(int y, FX_FLOAT x1, FX_FLOAT y1, FX_FLOAT x2, FX_FLOAT y2, FX_FLOAT& x)
+bool _GetScanlineIntersect(int y, FX_FLOAT x1, FX_FLOAT y1, FX_FLOAT x2, FX_FLOAT y2, FX_FLOAT& x)
 {
     if (y1 == y2) {
-        return FALSE;
+        return false;
     }
     if (y1 < y2) {
         if (y < y1 || y > y2) {
-            return FALSE;
+            return false;
         }
     } else {
         if (y < y2 || y > y1) {
-            return FALSE;
+            return false;
         }
     }
     x = x1 + FXSYS_MulDiv(x2 - x1, y - y1, y2 - y1);
-    return TRUE;
+    return true;
 }
 static void _DrawGouraud(CFX_DIBitmap* pBitmap, int alpha, CPDF_MeshVertex triangle[3])
 {
@@ -325,7 +325,7 @@ static void _DrawGouraud(CFX_DIBitmap* pBitmap, int alpha, CPDF_MeshVertex trian
         for (int i = 0; i < 3; i ++) {
             CPDF_MeshVertex& vertex1 = triangle[i];
             CPDF_MeshVertex& vertex2 = triangle[(i + 1) % 3];
-            FX_BOOL bIntersect = _GetScanlineIntersect(y, vertex1.x, vertex1.y,
+            bool bIntersect = _GetScanlineIntersect(y, vertex1.x, vertex1.y,
                                  vertex2.x, vertex2.y, inter_x[nIntersects]);
             if (!bIntersect) {
                 continue;
@@ -601,7 +601,7 @@ struct CPDF_PatchDrawer {
     int					alpha;
     void Draw(int x_scale, int y_scale, int left, int bottom, Coon_Bezier C1, Coon_Bezier C2, Coon_Bezier D1, Coon_Bezier D2)
     {
-        FX_BOOL bSmall = C1.Distance() < 2 && C2.Distance() < 2 && D1.Distance() < 2 && D2.Distance() < 2;
+        bool bSmall = C1.Distance() < 2 && C2.Distance() < 2 && D1.Distance() < 2 && D2.Distance() < 2;
         Coon_Color div_colors[4];
         int d_bottom, d_left, d_top, d_right;
         div_colors[0].BiInterpol(patch_colors, left, bottom, x_scale, y_scale);
@@ -663,9 +663,9 @@ struct CPDF_PatchDrawer {
     }
 };
 
-FX_BOOL _CheckCoonTensorPara(const CPDF_MeshStream &stream)
+bool _CheckCoonTensorPara(const CPDF_MeshStream &stream)
 {
-    FX_BOOL bCoorBits = ( stream.m_nCoordBits== 1   ||
+    bool bCoorBits = ( stream.m_nCoordBits== 1   ||
                           stream.m_nCoordBits == 2  ||
                           stream.m_nCoordBits == 4  ||
                           stream.m_nCoordBits == 8  ||
@@ -674,21 +674,21 @@ FX_BOOL _CheckCoonTensorPara(const CPDF_MeshStream &stream)
                           stream.m_nCoordBits == 24 ||
                           stream.m_nCoordBits == 32   );
 
-    FX_BOOL bCompBits = ( stream.m_nCompBits == 1  ||
+    bool bCompBits = ( stream.m_nCompBits == 1  ||
                           stream.m_nCompBits == 2  ||
                           stream.m_nCompBits == 4  ||
                           stream.m_nCompBits == 8  ||
                           stream.m_nCompBits == 12 ||
                           stream.m_nCompBits == 16   );
 
-    FX_BOOL bFlagBits = ( stream.m_nFlagBits == 2  ||
+    bool bFlagBits = ( stream.m_nFlagBits == 2  ||
                           stream.m_nFlagBits == 4  ||
                           stream.m_nFlagBits == 8    );
 
     return bCoorBits && bCompBits && bFlagBits;
 }
 
-static void _DrawCoonPatchMeshes(FX_BOOL bTensor, CFX_DIBitmap* pBitmap, CFX_AffineMatrix* pObject2Bitmap,
+static void _DrawCoonPatchMeshes(bool bTensor, CFX_DIBitmap* pBitmap, CFX_AffineMatrix* pObject2Bitmap,
                                  CPDF_Stream* pShadingStream, CPDF_Function** pFuncs, int nFuncs,
                                  CPDF_ColorSpace* pCS, int fill_mode, int alpha)
 {
@@ -768,7 +768,7 @@ static void _DrawCoonPatchMeshes(FX_BOOL bTensor, CFX_DIBitmap* pBitmap, CFX_Aff
     }
 }
 void CPDF_RenderStatus::DrawShading(CPDF_ShadingPattern* pPattern, CFX_AffineMatrix* pMatrix,
-                                    FX_RECT& clip_rect, int alpha, FX_BOOL bAlphaMode)
+                                    FX_RECT& clip_rect, int alpha, bool bAlphaMode)
 {
     CPDF_Function** pFuncs = pPattern->m_pFunctions;
     int nFuncs = pPattern->m_nFuncs;
@@ -840,7 +840,7 @@ void CPDF_RenderStatus::DrawShading(CPDF_ShadingPattern* pPattern, CFX_AffineMat
     }
     buffer.OutputToDevice();
 }
-void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern, CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStroke)
+void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern, CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device, bool bStroke)
 {
     if (!pattern->Load()) {
         return;
@@ -858,7 +858,7 @@ void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern, CPDF_Pa
         return;
     }
     FX_RECT rect;
-    if (GetObjectClippedRect(pPageObj, pObj2Device, FALSE, rect)) {
+    if (GetObjectClippedRect(pPageObj, pObj2Device, false, rect)) {
         m_pDevice->RestoreState();
         return;
     }
@@ -869,19 +869,19 @@ void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern, CPDF_Pa
     DrawShading(pattern, &matrix, rect, alpha, m_Options.m_ColorMode == RENDER_COLOR_ALPHA);
     m_pDevice->RestoreState();
 }
-FX_BOOL CPDF_RenderStatus::ProcessShading(CPDF_ShadingObject* pShadingObj, const CFX_AffineMatrix* pObj2Device)
+bool CPDF_RenderStatus::ProcessShading(CPDF_ShadingObject* pShadingObj, const CFX_AffineMatrix* pObj2Device)
 {
     FX_RECT rect = pShadingObj->GetBBox(pObj2Device);
     FX_RECT clip_box = m_pDevice->GetClipBox();
     rect.Intersect(clip_box);
     if (rect.IsEmpty()) {
-        return TRUE;
+        return true;
     }
     CFX_AffineMatrix matrix = pShadingObj->m_Matrix;
     matrix.Concat(*pObj2Device);
-    DrawShading(pShadingObj->m_pShading, &matrix, rect, pShadingObj->m_GeneralState.GetAlpha(FALSE),
+    DrawShading(pShadingObj->m_pShading, &matrix, rect, pShadingObj->m_GeneralState.GetAlpha(false),
                 m_Options.m_ColorMode == RENDER_COLOR_ALPHA);
-    return TRUE;
+    return true;
 }
 static CFX_DIBitmap* DrawPatternBitmap(CPDF_Document* pDoc, CPDF_PageRenderCache* pCache,
                                        CPDF_TilingPattern* pPattern, const CFX_AffineMatrix* pObject2Device,
@@ -914,7 +914,7 @@ static CFX_DIBitmap* DrawPatternBitmap(CPDF_Document* pDoc, CPDF_PageRenderCache
     context.DrawObjectList(&bitmap_device, pPattern->m_pForm, &mtPattern2Bitmap, &options);
     return pBitmap;
 }
-void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern, CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStroke)
+void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern, CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device, bool bStroke)
 {
     if (!pPattern->Load()) {
         return;
@@ -944,11 +944,11 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern, CPDF_Pag
     CFX_AffineMatrix mtPattern2Device = pPattern->m_Pattern2Form;
     mtPattern2Device.Concat(*pObj2Device);
     GetScaledMatrix(mtPattern2Device);
-    FX_BOOL bAligned = FALSE;
+    bool bAligned = false;
     if (pPattern->m_BBox.left == 0 && pPattern->m_BBox.bottom == 0 &&
             pPattern->m_BBox.right == pPattern->m_XStep && pPattern->m_BBox.top == pPattern->m_YStep &&
             (mtPattern2Device.IsScaled() || mtPattern2Device.Is90Rotated())) {
-        bAligned = TRUE;
+        bAligned = true;
     }
     CFX_FloatRect cell_bbox = pPattern->m_BBox;
     mtPattern2Device.TransformRect(cell_bbox);
@@ -1075,11 +1075,11 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern, CPDF_Pag
             }
         }
     }
-    CompositeDIBitmap(&screen, clip_box.left, clip_box.top, 0, 255, FXDIB_BLEND_NORMAL, FALSE);
+    CompositeDIBitmap(&screen, clip_box.left, clip_box.top, 0, 255, FXDIB_BLEND_NORMAL, false);
     m_pDevice->RestoreState();
     delete pPatternBitmap;
 }
-void CPDF_RenderStatus::DrawPathWithPattern(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, CPDF_Color* pColor, FX_BOOL bStroke)
+void CPDF_RenderStatus::DrawPathWithPattern(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, CPDF_Color* pColor, bool bStroke)
 {
     CPDF_Pattern* pattern = pColor->GetPattern();
     if (pattern == NULL) {
@@ -1091,20 +1091,20 @@ void CPDF_RenderStatus::DrawPathWithPattern(CPDF_PathObject* pPathObj, const CFX
         DrawShadingPattern((CPDF_ShadingPattern*)pattern, pPathObj, pObj2Device, bStroke);
     }
 }
-void CPDF_RenderStatus::ProcessPathPattern(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, int& filltype, FX_BOOL& bStroke)
+void CPDF_RenderStatus::ProcessPathPattern(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, int& filltype, bool& bStroke)
 {
     if(filltype) {
         CPDF_Color& FillColor = *pPathObj->m_ColorState.GetFillColor();
         if(FillColor.m_pCS && FillColor.m_pCS->GetFamily() == PDFCS_PATTERN) {
-            DrawPathWithPattern(pPathObj, pObj2Device, &FillColor, FALSE);
+            DrawPathWithPattern(pPathObj, pObj2Device, &FillColor, false);
             filltype = 0;
         }
     }
     if(bStroke) {
         CPDF_Color& StrokeColor = *pPathObj->m_ColorState.GetStrokeColor();
         if(StrokeColor.m_pCS && StrokeColor.m_pCS->GetFamily() == PDFCS_PATTERN) {
-            DrawPathWithPattern(pPathObj, pObj2Device, &StrokeColor, TRUE);
-            bStroke = FALSE;
+            DrawPathWithPattern(pPathObj, pObj2Device, &StrokeColor, true);
+            bStroke = false;
         }
     }
 }
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
index ad5dc58a1c..26138a9fbf 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
@@ -9,7 +9,7 @@
 #include "../../../include/fpdfapi/fpdf_pageobj.h"
 #include "../fpdf_page/pageint.h"
 #include "render_int.h"
-extern FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix);
+extern bool IsAvailableMatrix(const CFX_AffineMatrix& matrix);
 CPDF_Type3Cache::~CPDF_Type3Cache()
 {
     FX_POSITION pos = m_SizeMap.GetStartPosition();
@@ -76,28 +76,28 @@ void CPDF_Type3Glyphs::AdjustBlue(FX_FLOAT top, FX_FLOAT bottom, int& top_line,
     top_line = _AdjustBlue(top, m_TopBlueCount, m_TopBlue);
     bottom_line = _AdjustBlue(bottom, m_BottomBlueCount, m_BottomBlue);
 }
-static FX_BOOL _IsScanLine1bpp(uint8_t* pBuf, int width)
+static bool _IsScanLine1bpp(uint8_t* pBuf, int width)
 {
     int size = width / 8;
     for (int i = 0; i < size; i ++)
         if (pBuf[i]) {
-            return TRUE;
+            return true;
         }
     if (width % 8)
         if (pBuf[width / 8] & (0xff << (8 - width % 8))) {
-            return TRUE;
+            return true;
         }
-    return FALSE;
+    return false;
 }
-static FX_BOOL _IsScanLine8bpp(uint8_t* pBuf, int width)
+static bool _IsScanLine8bpp(uint8_t* pBuf, int width)
 {
     for (int i = 0; i < width; i ++)
         if (pBuf[i] > 0x40) {
-            return TRUE;
+            return true;
         }
-    return FALSE;
+    return false;
 }
-static int _DetectFirstLastScan(const CFX_DIBitmap* pBitmap, FX_BOOL bFirst)
+static int _DetectFirstLastScan(const CFX_DIBitmap* pBitmap, bool bFirst)
 {
     int height = pBitmap->GetHeight(), pitch = pBitmap->GetPitch(), width = pBitmap->GetWidth();
     int bpp = pBitmap->GetBPP();
@@ -137,12 +137,12 @@ CFX_GlyphBitmap* CPDF_Type3Cache::RenderGlyph(CPDF_Type3Glyphs* pSize, FX_DWORD
     int left, top;
     if (FXSYS_fabs(image_matrix.b) < FXSYS_fabs(image_matrix.a) / 100 && FXSYS_fabs(image_matrix.c) < FXSYS_fabs(image_matrix.d) / 100) {
         int top_line, bottom_line;
-        top_line = _DetectFirstLastScan(pBitmap, TRUE);
-        bottom_line = _DetectFirstLastScan(pBitmap, FALSE);
+        top_line = _DetectFirstLastScan(pBitmap, true);
+        bottom_line = _DetectFirstLastScan(pBitmap, false);
         if (top_line == 0 && bottom_line == pBitmap->GetHeight() - 1) {
             FX_FLOAT top_y = image_matrix.d + image_matrix.f;
             FX_FLOAT bottom_y = image_matrix.f;
-            FX_BOOL bFlipped = top_y > bottom_y;
+            bool bFlipped = top_y > bottom_y;
             if (bFlipped) {
                 FX_FLOAT temp = top_y;
                 top_y = bottom_y;
@@ -185,76 +185,76 @@ void _CPDF_UniqueKeyGen::Generate(int count, ...)
     va_end(argList);
     m_KeyLen = count * sizeof(FX_DWORD);
 }
-FX_BOOL CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device, CFX_PathData* pClippingPath)
+bool CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device, CFX_PathData* pClippingPath)
 {
     if(textobj->m_nChars == 0) {
-        return TRUE;
+        return true;
     }
     int text_render_mode = textobj->m_TextState.GetObject()->m_TextMode;
     if (text_render_mode == 3) {
-        return TRUE;
+        return true;
     }
     CPDF_Font* pFont = textobj->m_TextState.GetFont();
     if (pFont->GetFontType() == PDFFONT_TYPE3) {
         return ProcessType3Text(textobj, pObj2Device);
     }
-    FX_BOOL bFill = FALSE, bStroke = FALSE, bClip = FALSE;
+    bool bFill = false, bStroke = false, bClip = false;
     if (pClippingPath) {
-        bClip = TRUE;
+        bClip = true;
     } else {
         switch (text_render_mode) {
             case 0:
             case 4:
-                bFill = TRUE;
+                bFill = true;
                 break;
             case 1:
             case 5:
                 if (pFont->GetFace() == NULL && !(pFont->GetSubstFont()->m_SubstFlags & FXFONT_SUBST_GLYPHPATH)) {
-                    bFill = TRUE;
+                    bFill = true;
                 } else {
-                    bStroke = TRUE;
+                    bStroke = true;
                 }
                 break;
             case 2:
             case 6:
                 if (pFont->GetFace() == NULL && !(pFont->GetSubstFont()->m_SubstFlags & FXFONT_SUBST_GLYPHPATH)) {
-                    bFill = TRUE;
+                    bFill = true;
                 } else {
-                    bFill = bStroke = TRUE;
+                    bFill = bStroke = true;
                 }
                 break;
             case 3:
             case 7:
-                return TRUE;
+                return true;
             default:
-                bFill = TRUE;
+                bFill = true;
         }
     }
     FX_ARGB stroke_argb = 0, fill_argb = 0;
-    FX_BOOL bPattern = FALSE;
+    bool bPattern = false;
     if (bStroke) {
         if (textobj->m_ColorState.GetStrokeColor()->IsPattern()) {
-            bPattern = TRUE;
+            bPattern = true;
         } else {
             stroke_argb = GetStrokeArgb(textobj);
         }
     }
     if (bFill) {
         if (textobj->m_ColorState.GetFillColor()->IsPattern()) {
-            bPattern = TRUE;
+            bPattern = true;
         } else {
             fill_argb = GetFillArgb(textobj);
         }
     }
     CFX_AffineMatrix text_matrix;
     textobj->GetTextMatrix(&text_matrix);
-    if(IsAvailableMatrix(text_matrix) == FALSE) {
-        return TRUE;
+    if(IsAvailableMatrix(text_matrix) == false) {
+        return true;
     }
     FX_FLOAT font_size = textobj->m_TextState.GetFontSize();
     if (bPattern) {
         DrawTextPathWithPattern(textobj, pObj2Device, pFont, font_size, &text_matrix, bFill, bStroke);
-        return TRUE;
+        return true;
     }
     if (bClip || bStroke) {
         const CFX_AffineMatrix* pDeviceMatrix = pObj2Device;
@@ -293,7 +293,7 @@ CPDF_Type3Cache* CPDF_RenderStatus::GetCachedType3(CPDF_Type3Font* pFont)
     if (pFont->m_pDocument == NULL) {
         return NULL;
     }
-    pFont->m_pDocument->GetPageData()->GetFont(pFont->GetFontDict(), FALSE);
+    pFont->m_pDocument->GetPageData()->GetFont(pFont->GetFontDict(), false);
     return pFont->m_pDocument->GetRenderData()->GetCachedType3(pFont);
 }
 static void ReleaseCachedType3(CPDF_Type3Font* pFont)
@@ -304,10 +304,10 @@ static void ReleaseCachedType3(CPDF_Type3Font* pFont)
     pFont->m_pDocument->GetRenderData()->ReleaseCachedType3(pFont);
     pFont->m_pDocument->GetPageData()->ReleaseFont(pFont->GetFontDict());
 }
-FX_BOOL CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext)
+bool CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext)
 {
     if (m_pBitmap != NULL || m_pForm == NULL) {
-        return TRUE;
+        return true;
     }
     if (m_pForm->CountObjects() == 1 && !m_bColored) {
         CPDF_PageObject *pPageObj = m_pForm->GetObjectAt(m_pForm->GetFirstObjectPosition());
@@ -321,10 +321,10 @@ FX_BOOL CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext)
             }
             delete m_pForm;
             m_pForm = NULL;
-            return TRUE;
+            return true;
         }
     }
-    return FALSE;
+    return false;
 }
 class CPDF_RefType3Cache
 {
@@ -343,12 +343,12 @@ public:
     FX_DWORD m_dwCount;
     CPDF_Type3Font* m_pType3Font;
 };
-FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device)
+bool CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device)
 {
     CPDF_Type3Font* pType3Font = textobj->m_TextState.GetFont()->GetType3Font();
     for (int j = 0; j < m_Type3FontCache.GetSize(); j++)
         if ((CPDF_Type3Font*)m_Type3FontCache.GetAt(j) == pType3Font) {
-            return TRUE;
+            return true;
         }
     CFX_Matrix dCTM = m_pDevice->GetCTM();
     FX_FLOAT sa = FXSYS_fabs(dCTM.a);
@@ -358,14 +358,14 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, cons
     CFX_AffineMatrix char_matrix = pType3Font->GetFontMatrix();
     FX_FLOAT font_size = textobj->m_TextState.GetFontSize();
     char_matrix.Scale(font_size, font_size);
-    FX_ARGB fill_argb = GetFillArgb(textobj, TRUE);
+    FX_ARGB fill_argb = GetFillArgb(textobj, true);
     int fill_alpha = FXARGB_A(fill_argb);
     int device_class = m_pDevice->GetDeviceClass();
     FXTEXT_GLYPHPOS* pGlyphAndPos = NULL;
     if (device_class == FXDC_DISPLAY) {
         pGlyphAndPos = FX_Alloc(FXTEXT_GLYPHPOS, textobj->m_nChars);
     } else if (fill_alpha < 255) {
-        return FALSE;
+        return false;
     }
     CPDF_RefType3Cache refTypeCache(pType3Font);
     FX_DWORD *pChars = textobj->m_pCharCodes;
@@ -399,7 +399,7 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, cons
                 FX_Free(pGlyphAndPos);
                 pGlyphAndPos = NULL;
             }
-            CPDF_GraphicStates* pStates = CloneObjStates(textobj, FALSE);
+            CPDF_GraphicStates* pStates = CloneObjStates(textobj, false);
             CPDF_RenderOptions Options = m_Options;
             Options.m_Flags |= RENDER_FORCE_HALFTONE | RENDER_RECT_AA;
             Options.m_Flags &= ~RENDER_FORCE_DOWNSAMPLE;
@@ -410,7 +410,7 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, cons
             if (fill_alpha == 255) {
                 CPDF_RenderStatus status;
                 status.Initialize(m_pContext, m_pDevice, NULL, NULL, this, pStates, &Options,
-                                  pType3Char->m_pForm->m_Transparency, m_bDropObjects, pFormResource, FALSE, pType3Char, fill_argb);
+                                  pType3Char->m_pForm->m_Transparency, m_bDropObjects, pFormResource, false, pType3Char, fill_argb);
                 status.m_Type3FontCache.Append(m_Type3FontCache);
                 status.m_Type3FontCache.Add(pType3Font);
                 m_pDevice->SaveState();
@@ -422,12 +422,12 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, cons
                 FX_RECT rect = rect_f.GetOutterRect();
                 CFX_FxgeDevice bitmap_device;
                 if (!bitmap_device.Create((int)(rect.Width() * sa), (int)(rect.Height() * sd), FXDIB_Argb)) {
-                    return TRUE;
+                    return true;
                 }
                 bitmap_device.GetBitmap()->Clear(0);
                 CPDF_RenderStatus status;
                 status.Initialize(m_pContext, &bitmap_device, NULL, NULL, this, pStates, &Options,
-                                  pType3Char->m_pForm->m_Transparency, m_bDropObjects, pFormResource, FALSE, pType3Char, fill_argb);
+                                  pType3Char->m_pForm->m_Transparency, m_bDropObjects, pFormResource, false, pType3Char, fill_argb);
                 status.m_Type3FontCache.Append(m_Type3FontCache);
                 status.m_Type3FontCache.Add(pType3Font);
                 matrix.TranslateI(-rect.left, -rect.top);
@@ -457,11 +457,11 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, cons
                 CFX_AffineMatrix image_matrix = pType3Char->m_ImageMatrix;
                 image_matrix.Concat(matrix);
                 CPDF_ImageRenderer renderer;
-                if (renderer.Start(this, pType3Char->m_pBitmap, fill_argb, 255, &image_matrix, 0, FALSE)) {
+                if (renderer.Start(this, pType3Char->m_pBitmap, fill_argb, 255, &image_matrix, 0, false)) {
                     renderer.Continue(NULL);
                 }
                 if (!renderer.m_Result) {
-                    return FALSE;
+                    return false;
                 }
             }
         }
@@ -471,7 +471,7 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, cons
         CFX_DIBitmap bitmap;
         if (!bitmap.Create((int)(rect.Width() * sa), (int)(rect.Height() * sd), FXDIB_8bppMask)) {
             FX_Free(pGlyphAndPos);
-            return TRUE;
+            return true;
         }
         bitmap.Clear(0);
         for (int iChar = 0; iChar < textobj->m_nChars; iChar ++) {
@@ -487,7 +487,7 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj, cons
         m_pDevice->SetBitMask(&bitmap, rect.left, rect.top, fill_argb);
         FX_Free(pGlyphAndPos);
     }
-    return TRUE;
+    return true;
 }
 class CPDF_CharPosList
 {
@@ -515,13 +515,13 @@ void CPDF_CharPosList::Load(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos
     m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, nChars);
     m_nChars = 0;
     CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
-    FX_BOOL bVertWriting = pCIDFont && pCIDFont->IsVertWriting();
+    bool bVertWriting = pCIDFont && pCIDFont->IsVertWriting();
     for (int iChar = 0; iChar < nChars; iChar ++) {
         FX_DWORD CharCode = nChars == 1 ? (FX_DWORD)(uintptr_t)pCharCodes : pCharCodes[iChar];
         if (CharCode == (FX_DWORD) - 1) {
             continue;
         }
-        FX_BOOL bVert = FALSE;
+        bool bVert = false;
         FXTEXT_CHARPOS& charpos = m_pCharPos[m_nChars++];
         if (pCIDFont) {
             charpos.m_bFontStyle = pCIDFont->IsFontStyleFromCharCode(CharCode);
@@ -537,7 +537,7 @@ void CPDF_CharPosList::Load(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos
         }
         charpos.m_OriginX = iChar ? pCharPos[iChar - 1] : 0;
         charpos.m_OriginY = 0;
-        charpos.m_bGlyphAdjust = FALSE;
+        charpos.m_bGlyphAdjust = false;
         if (pCIDFont == NULL) {
             continue;
         }
@@ -558,11 +558,11 @@ void CPDF_CharPosList::Load(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos
             charpos.m_AdjustMatrix[3] = _CIDTransformToFloat(pTransform[3]);
             charpos.m_OriginX += _CIDTransformToFloat(pTransform[4]) * FontSize;
             charpos.m_OriginY += _CIDTransformToFloat(pTransform[5]) * FontSize;
-            charpos.m_bGlyphAdjust = TRUE;
+            charpos.m_bGlyphAdjust = true;
         }
     }
 }
-FX_BOOL CPDF_TextRenderer::DrawTextPath(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
+bool CPDF_TextRenderer::DrawTextPath(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
                                         CPDF_Font* pFont, FX_FLOAT font_size,
                                         const CFX_AffineMatrix* pText2User, const CFX_AffineMatrix* pUser2Device,
                                         const CFX_GraphStateData* pGraphState,
@@ -632,7 +632,7 @@ void CPDF_TextRenderer::DrawTextString(CFX_RenderDevice* pDevice, FX_FLOAT origi
         FX_Free(pCharPos);
     }
 }
-FX_BOOL CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
+bool CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
         CPDF_Font* pFont, FX_FLOAT font_size,
         const CFX_AffineMatrix* pText2Device,
         FX_ARGB fill_argb, const CPDF_RenderOptions* pOptions)
@@ -671,13 +671,13 @@ FX_BOOL CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice, int nChars,
 }
 void CPDF_RenderStatus::DrawTextPathWithPattern(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device,
         CPDF_Font* pFont, FX_FLOAT font_size,
-        const CFX_AffineMatrix* pTextMatrix, FX_BOOL bFill, FX_BOOL bStroke)
+        const CFX_AffineMatrix* pTextMatrix, bool bFill, bool bStroke)
 {
     if (!bStroke) {
         CPDF_PathObject path;
         CPDF_TextObject* pCopy = new CPDF_TextObject;
         pCopy->Copy(textobj);
-        path.m_bStroke = FALSE;
+        path.m_bStroke = false;
         path.m_FillType = FXFILL_WINDING;
         path.m_ClipPath.AppendTexts(&pCopy, 1);
         path.m_ColorState = textobj->m_ColorState;
diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h
index e5fb831a63..c9c8944a0b 100644
--- a/core/src/fpdfapi/fpdf_render/render_int.h
+++ b/core/src/fpdfapi/fpdf_render/render_int.h
@@ -49,9 +49,9 @@ class CPDF_TransferFunc
 public:
     CPDF_Document*	m_pPDFDoc;
     uint8_t			m_Samples[256 * 3];
-    FX_BOOL			m_bIdentity;
+    bool			m_bIdentity;
 
-    CFX_DIBSource*	TranslateImage(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc);
+    CFX_DIBSource*	TranslateImage(const CFX_DIBSource* pSrc, bool bAutoDropSrc);
     FX_COLORREF		TranslateColor(FX_COLORREF src);
 };
 
@@ -66,7 +66,7 @@ public:
     {
         return m_pFontCache;
     }
-    void				Clear(FX_BOOL bRelease = FALSE);
+    void				Clear(bool bRelease = false);
     void				ReleaseCachedType3(CPDF_Type3Font* pFont);
     void				ReleaseTransferFunc(CPDF_Object* pObj);
 private:
@@ -91,24 +91,24 @@ class IPDF_ObjectRenderer
 public:
     static IPDF_ObjectRenderer* Create(int type);
     virtual ~IPDF_ObjectRenderer() {}
-    virtual FX_BOOL Start(CPDF_RenderStatus* pRenderStatus, const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStdCS, int blendType = FXDIB_BLEND_NORMAL) = 0;
-    virtual FX_BOOL Continue(IFX_Pause* pPause) = 0;
-    FX_BOOL		m_Result;
+    virtual bool Start(CPDF_RenderStatus* pRenderStatus, const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, bool bStdCS, int blendType = FXDIB_BLEND_NORMAL) = 0;
+    virtual bool Continue(IFX_Pause* pPause) = 0;
+    bool		m_Result;
 };
 class CPDF_RenderStatus
 {
 public:
     CPDF_RenderStatus();
     ~CPDF_RenderStatus();
-    FX_BOOL			Initialize(class CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pDeviceMatrix,
+    bool			Initialize(class CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pDeviceMatrix,
                                const CPDF_PageObject* pStopObj, const CPDF_RenderStatus* pParentStatus,
                                const CPDF_GraphicStates* pInitialStates, const CPDF_RenderOptions* pOptions,
-                               int transparency, FX_BOOL bDropObjects, CPDF_Dictionary* pFormResource = NULL,
-                               FX_BOOL bStdCS = FALSE,	CPDF_Type3Char* pType3Char = NULL, FX_ARGB fill_color = 0,
-                               FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE);
+                               int transparency, bool bDropObjects, CPDF_Dictionary* pFormResource = NULL,
+                               bool bStdCS = false,	CPDF_Type3Char* pType3Char = NULL, FX_ARGB fill_color = 0,
+                               FX_DWORD GroupFamily = 0, bool bLoadMask = false);
     void			RenderObjectList(const CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObj2Device);
     void			RenderSingleObject(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device);
-    FX_BOOL			ContinueSingleObject(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, IFX_Pause* pPause);
+    bool			ContinueSingleObject(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, IFX_Pause* pPause);
     CPDF_RenderOptions	m_Options;
     CPDF_Dictionary*    m_pFormResource;
     CPDF_Dictionary*    m_pPageResource;
@@ -122,45 +122,45 @@ protected:
     friend class	CPDF_RenderContext;
     void			ProcessClipPath(CPDF_ClipPath ClipPath, const CFX_AffineMatrix* pObj2Device);
     void			DrawClipPath(CPDF_ClipPath ClipPath, const CFX_AffineMatrix* pObj2Device);
-    FX_BOOL			ProcessTransparency(const CPDF_PageObject* PageObj, const CFX_AffineMatrix* pObj2Device);
+    bool			ProcessTransparency(const CPDF_PageObject* PageObj, const CFX_AffineMatrix* pObj2Device);
     void			ProcessObjectNoClip(const CPDF_PageObject* PageObj, const CFX_AffineMatrix* pObj2Device);
     void			DrawObjWithBackground(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device);
-    FX_BOOL         DrawObjWithBlend(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device);
-    FX_BOOL			ProcessPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device);
-    void			ProcessPathPattern(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, int& filltype, FX_BOOL& bStroke);
-    void			DrawPathWithPattern(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, CPDF_Color* pColor, FX_BOOL bStroke);
-    void			DrawTilingPattern(CPDF_TilingPattern* pPattern, CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStroke);
-    void			DrawShadingPattern(CPDF_ShadingPattern* pPattern, CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStroke);
-    FX_BOOL			SelectClipPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStroke);
-    FX_BOOL			ProcessImage(CPDF_ImageObject* pImageObj, const CFX_AffineMatrix* pObj2Device);
-    FX_BOOL			OutputBitmapAlpha(CPDF_ImageObject* pImageObj, const CFX_AffineMatrix* pImage2Device);
-    FX_BOOL			OutputImage(CPDF_ImageObject* pImageObj, const CFX_AffineMatrix* pImage2Device);
-    FX_BOOL			OutputDIBSource(const CFX_DIBSource* pOutputBitmap, FX_ARGB fill_argb, int bitmap_alpha,
+    bool         DrawObjWithBlend(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device);
+    bool			ProcessPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device);
+    void			ProcessPathPattern(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, int& filltype, bool& bStroke);
+    void			DrawPathWithPattern(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, CPDF_Color* pColor, bool bStroke);
+    void			DrawTilingPattern(CPDF_TilingPattern* pPattern, CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device, bool bStroke);
+    void			DrawShadingPattern(CPDF_ShadingPattern* pPattern, CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device, bool bStroke);
+    bool			SelectClipPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, bool bStroke);
+    bool			ProcessImage(CPDF_ImageObject* pImageObj, const CFX_AffineMatrix* pObj2Device);
+    bool			OutputBitmapAlpha(CPDF_ImageObject* pImageObj, const CFX_AffineMatrix* pImage2Device);
+    bool			OutputImage(CPDF_ImageObject* pImageObj, const CFX_AffineMatrix* pImage2Device);
+    bool			OutputDIBSource(const CFX_DIBSource* pOutputBitmap, FX_ARGB fill_argb, int bitmap_alpha,
                                     const CFX_AffineMatrix* pImage2Device, CPDF_ImageCache* pImageCache, FX_DWORD flags);
     void			CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, int left, int top, FX_ARGB mask_argb,
                                       int bitmap_alpha, int blend_mode, int bIsolated);
-    FX_BOOL			ProcessShading(CPDF_ShadingObject* pShadingObj, const CFX_AffineMatrix* pObj2Device);
+    bool			ProcessShading(CPDF_ShadingObject* pShadingObj, const CFX_AffineMatrix* pObj2Device);
     void			DrawShading(CPDF_ShadingPattern* pPattern, CFX_AffineMatrix* pMatrix, FX_RECT& clip_rect,
-                                int alpha, FX_BOOL bAlphaMode);
-    FX_BOOL			ProcessType3Text(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device);
-    FX_BOOL			ProcessText(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device, CFX_PathData* pClippingPath);
+                                int alpha, bool bAlphaMode);
+    bool			ProcessType3Text(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device);
+    bool			ProcessText(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device, CFX_PathData* pClippingPath);
     void			DrawTextPathWithPattern(const CPDF_TextObject* textobj, const CFX_AffineMatrix* pObj2Device,
                                             CPDF_Font* pFont, FX_FLOAT font_size,
-                                            const CFX_AffineMatrix* pTextMatrix, FX_BOOL bFill, FX_BOOL bStroke);
-    FX_BOOL			ProcessForm(CPDF_FormObject* pFormObj, const CFX_AffineMatrix* pObj2Device);
+                                            const CFX_AffineMatrix* pTextMatrix, bool bFill, bool bStroke);
+    bool			ProcessForm(CPDF_FormObject* pFormObj, const CFX_AffineMatrix* pObj2Device);
     CFX_DIBitmap*	GetBackdrop(const CPDF_PageObject* pObj, const FX_RECT& rect, int& left, int& top,
-                                FX_BOOL bBackAlphaRequired);
+                                bool bBackAlphaRequired);
     CFX_DIBitmap*	LoadSMask(CPDF_Dictionary* pSMaskDict, FX_RECT* pClipRect, const CFX_AffineMatrix* pMatrix);
     void			Init(CPDF_RenderContext* pParent);
     static class CPDF_Type3Cache*	GetCachedType3(CPDF_Type3Font* pFont);
-    static CPDF_GraphicStates* CloneObjStates(const CPDF_GraphicStates* pPathObj, FX_BOOL bStroke);
+    static CPDF_GraphicStates* CloneObjStates(const CPDF_GraphicStates* pPathObj, bool bStroke);
     CPDF_TransferFunc*	GetTransferFunc(CPDF_Object* pObject) const;
-    FX_ARGB			GetFillArgb(const CPDF_PageObject* pObj, FX_BOOL bType3 = FALSE) const;
+    FX_ARGB			GetFillArgb(const CPDF_PageObject* pObj, bool bType3 = false) const;
     FX_ARGB			GetStrokeArgb(const CPDF_PageObject* pObj) const;
     CPDF_RenderContext*		m_pContext;
-    FX_BOOL					m_bStopped;
+    bool					m_bStopped;
     void			DitherObjectArea(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device);
-    FX_BOOL			GetObjectClippedRect(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bLogical, FX_RECT &rect) const;
+    bool			GetObjectClippedRect(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, bool bLogical, FX_RECT &rect) const;
     void			GetScaledMatrix(CFX_Matrix &matrix) const;
 
 protected:
@@ -175,13 +175,13 @@ protected:
     CPDF_GraphicStates		m_InitialStates;
     int						m_HalftoneLimit;
     IPDF_ObjectRenderer*	m_pObjectRenderer;
-    FX_BOOL					m_bPrint;
+    bool					m_bPrint;
     int						m_Transparency;
     int						m_DitherBits;
-    FX_BOOL					m_bDropObjects;
-    FX_BOOL					m_bStdCS;
+    bool					m_bDropObjects;
+    bool					m_bStdCS;
     FX_DWORD                m_GroupFamily;
-    FX_BOOL                 m_bLoadMask;
+    bool                 m_bLoadMask;
     CPDF_Type3Char *        m_pType3Char;
     FX_ARGB					m_T3FillColor;
     int                     m_curBlend;
@@ -194,20 +194,20 @@ public:
         m_pBitmap = NULL;
         m_pMask = NULL;
         m_MatteColor = 0;
-        m_bCached = FALSE;
+        m_bCached = false;
         m_nDownsampleWidth = 0;
         m_nDownsampleHeight = 0;
     }
 
-    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);
+    bool					Load(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, bool bStdCS = false, FX_DWORD GroupFamily = 0, bool bLoadMask = false, CPDF_RenderStatus* pRenderStatus = NULL);
 
-    FX_BOOL					StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, void*& 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(void* LoadHandle, IFX_Pause* pPause);
+    bool					StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, void*& LoadHandle, bool bStdCS = false, FX_DWORD GroupFamily = 0, bool bLoadMask = false, CPDF_RenderStatus* pRenderStatus = NULL, int32_t nDownsampleWidth = 0, int32_t nDownsampleHeight = 0);
+    bool					Continue(void* LoadHandle, IFX_Pause* pPause);
     ~CPDF_ImageLoader();
     CFX_DIBSource*			m_pBitmap;
     CFX_DIBSource*			m_pMask;
     FX_DWORD				m_MatteColor;
-    FX_BOOL					m_bCached;
+    bool					m_bCached;
 protected:
     int32_t                m_nDownsampleWidth;
     int32_t                m_nDownsampleHeight;
@@ -218,8 +218,8 @@ 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, int32_t nDownsampleWidth = 0, int32_t nDownsampleHeight = 0);
-    FX_BOOL			Continue(IFX_Pause* pPause);
+    bool			Start(CPDF_ImageLoader* pImageLoader, const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, bool bStdCS = false, FX_DWORD GroupFamily = 0, bool bLoadMask = false, CPDF_RenderStatus* pRenderStatus = NULL, int32_t nDownsampleWidth = 0, int32_t nDownsampleHeight = 0);
+    bool			Continue(IFX_Pause* pPause);
 protected:
     CPDF_ImageLoader*	m_pImageLoader;
     CPDF_PageRenderCache* m_pCache;
@@ -233,10 +233,10 @@ class CPDF_ImageRenderer : public IPDF_ObjectRenderer
 public:
     CPDF_ImageRenderer();
     ~CPDF_ImageRenderer();
-    FX_BOOL		Start(CPDF_RenderStatus* pStatus, const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStdCS, int blendType = FXDIB_BLEND_NORMAL);
-    FX_BOOL		Start(CPDF_RenderStatus* pStatus, const CFX_DIBSource* pDIBSource, FX_ARGB bitmap_argb,
-                      int bitmap_alpha, const CFX_AffineMatrix* pImage2Device, FX_DWORD flags, FX_BOOL bStdCS, int blendType = FXDIB_BLEND_NORMAL);
-    FX_BOOL		Continue(IFX_Pause* pPause);
+    bool		Start(CPDF_RenderStatus* pStatus, const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, bool bStdCS, int blendType = FXDIB_BLEND_NORMAL);
+    bool		Start(CPDF_RenderStatus* pStatus, const CFX_DIBSource* pDIBSource, FX_ARGB bitmap_argb,
+                      int bitmap_alpha, const CFX_AffineMatrix* pImage2Device, FX_DWORD flags, bool bStdCS, int blendType = FXDIB_BLEND_NORMAL);
+    bool		Continue(IFX_Pause* pPause);
 protected:
     CPDF_RenderStatus*	m_pRenderStatus;
     CPDF_ImageObject*	m_pImageObject;
@@ -247,7 +247,7 @@ protected:
     const CFX_DIBSource*		m_pDIBSource;
     CFX_DIBitmap*		m_pClone;
     int					m_BitmapAlpha;
-    FX_BOOL				m_bPatternColor;
+    bool				m_bPatternColor;
     CPDF_Pattern*		m_pPattern;
     FX_ARGB				m_FillArgb;
     FX_DWORD			m_Flags;
@@ -255,21 +255,21 @@ protected:
     CFX_ImageTransformer*	m_pTransformer;
     void*			m_DeviceHandle;
     void*           m_LoadHandle;
-    FX_BOOL				m_bStdCS;
+    bool				m_bStdCS;
     int					m_BlendType;
-    FX_BOOL				StartBitmapAlpha();
-    FX_BOOL				StartDIBSource();
-    FX_BOOL				StartRenderDIBSource();
-    FX_BOOL				StartLoadDIBSource();
-    FX_BOOL				DrawMaskedImage();
-    FX_BOOL				DrawPatternImage(const CFX_Matrix* pObj2Device);
+    bool				StartBitmapAlpha();
+    bool				StartDIBSource();
+    bool				StartRenderDIBSource();
+    bool				StartLoadDIBSource();
+    bool				DrawMaskedImage();
+    bool				DrawPatternImage(const CFX_Matrix* pObj2Device);
 };
 class CPDF_ScaledRenderBuffer
 {
 public:
     CPDF_ScaledRenderBuffer();
     ~CPDF_ScaledRenderBuffer();
-    FX_BOOL				Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
+    bool				Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
                                    const CPDF_PageObject* pObj, const CPDF_RenderOptions *pOptions = NULL, int max_dpi = 0);
     CFX_RenderDevice*	GetDevice()
     {
@@ -294,13 +294,13 @@ class CPDF_QuickStretcher
 public:
     CPDF_QuickStretcher();
     ~CPDF_QuickStretcher();
-    FX_BOOL		Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix* pImage2Device, const FX_RECT* pClipBox);
-    FX_BOOL		Continue(IFX_Pause* pPause);
+    bool		Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix* pImage2Device, const FX_RECT* pClipBox);
+    bool		Continue(IFX_Pause* pPause);
     CFX_DIBitmap*	m_pBitmap;
     int			m_ResultLeft, m_ResultTop, m_ClipLeft, m_ClipTop;
     int			m_DestWidth, m_DestHeight, m_ResultWidth, m_ResultHeight;
     int			m_Bpp, m_SrcWidth, m_SrcHeight;
-    FX_BOOL		m_bFlipX, m_bFlipY;
+    bool		m_bFlipX, m_bFlipY;
     CPDF_ColorSpace*	m_pCS;
     ICodec_ScanlineDecoder*	m_pDecoder;
     CPDF_StreamAcc m_StreamAcc;
@@ -311,7 +311,7 @@ class CPDF_DeviceBuffer
 public:
     CPDF_DeviceBuffer();
     ~CPDF_DeviceBuffer();
-    FX_BOOL				Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
+    bool				Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
                                    const CPDF_PageObject* pObj, int max_dpi = 0);
     void				OutputToDevice();
     CFX_DIBitmap*		GetBitmap() const
@@ -337,8 +337,8 @@ public:
     ~CPDF_ImageCache();
     void				ClearImageData();
     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,
+    bool				GetCachedBitmap(CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor, CPDF_Dictionary* pPageResources,
+                                        bool bStdCS = false, FX_DWORD GroupFamily = 0, bool bLoadMask = false,
                                         CPDF_RenderStatus* pRenderStatus = NULL, int32_t downsampleWidth = 0, int32_t downsampleHeight = 0);
     FX_DWORD			EstimateSize() const
     {
@@ -359,8 +359,8 @@ public:
     int					m_dwTimeCount;
 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, int32_t downsampleWidth = 0, int32_t downsampleHeight = 0);
+            bool bStdCS = false, FX_DWORD GroupFamily = 0,
+            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();
@@ -388,23 +388,23 @@ class CPDF_DIBSource : public CFX_DIBSource
 public:
     CPDF_DIBSource();
     virtual ~CPDF_DIBSource();
-    FX_BOOL				Load(CPDF_Document* pDoc, const CPDF_Stream* pStream,
+    bool				Load(CPDF_Document* pDoc, const CPDF_Stream* pStream,
                              CPDF_DIBSource** ppMask, FX_DWORD* pMatteColor,
                              CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources,
-                             FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE);
-    virtual FX_BOOL		SkipToScanline(int line, IFX_Pause* pPause) const;
+                             bool bStdCS = false, FX_DWORD GroupFamily = 0, bool bLoadMask = false);
+    virtual bool		SkipToScanline(int line, IFX_Pause* pPause) const;
     virtual	uint8_t*	GetBuffer() const;
     virtual const uint8_t*	GetScanline(int line) const;
     virtual void		DownSampleScanline(int line, uint8_t* dest_scan, int dest_bpp,
-                                           int dest_width, FX_BOOL bFlipX, int clip_left, int clip_width) const;
+                                           int dest_width, bool bFlipX, int clip_left, int clip_width) const;
     virtual void		SetDownSampleSize(int dest_width, int dest_height) const;
     CFX_DIBitmap*		GetBitmap() const;
     void				ReleaseBitmap(CFX_DIBitmap*) const;
     void				ClearImageData();
 public:
-    int					StartLoadDIBSource(CPDF_Document* pDoc, const CPDF_Stream* pStream, FX_BOOL bHasMask,
+    int					StartLoadDIBSource(CPDF_Document* pDoc, const CPDF_Stream* pStream, bool bHasMask,
                                            CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources,
-                                           FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE);
+                                           bool bStdCS = false, FX_DWORD GroupFamily = 0, bool bLoadMask = false);
     int					ContinueLoadDIBSource(IFX_Pause* pPause);
     int					StratLoadMask();
     int					StartLoadMaskDIB();
@@ -415,13 +415,13 @@ public:
     FX_DWORD			m_MatteColor;
     void*			m_pJbig2Context;
     CPDF_StreamAcc*		m_pGlobalStream;
-    FX_BOOL				m_bStdCS;
+    bool				m_bStdCS;
     int					m_Status;
     CPDF_Object*		m_pMaskStream;
-    FX_BOOL				m_bHasMask;
+    bool				m_bHasMask;
 protected:
-    FX_BOOL				LoadColorInfo(CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources);
-    DIB_COMP_DATA*      GetDecodeAndMaskArray(FX_BOOL& bDefaultDecode, FX_BOOL& bColorKey);
+    bool				LoadColorInfo(CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources);
+    DIB_COMP_DATA*      GetDecodeAndMaskArray(bool& bDefaultDecode, bool& bColorKey);
     CPDF_DIBSource*		LoadMask(FX_DWORD& MatteColor);
     CPDF_DIBSource*		LoadMaskDIB(CPDF_Stream* pMask);
     void				LoadJpxBitmap();
@@ -439,11 +439,11 @@ protected:
     FX_DWORD			m_bpc_orig;
     FX_DWORD			m_nComponents;
     FX_DWORD			m_GroupFamily;
-    FX_BOOL				m_bLoadMask;
-    FX_BOOL				m_bDefaultDecode;
-    FX_BOOL				m_bImageMask;
-    FX_BOOL				m_bDoBpcCheck;
-    FX_BOOL				m_bColorKey;
+    bool				m_bLoadMask;
+    bool				m_bDefaultDecode;
+    bool				m_bImageMask;
+    bool				m_bDoBpcCheck;
+    bool				m_bColorKey;
     DIB_COMP_DATA*		m_pCompData;
     uint8_t*			m_pLineBuf;
     uint8_t*			m_pMaskedLine;