XFA: merge patch from CL 733693003, get rid of FX_LPCSTR cast

Get rid of FX_LPCSTR cast.

Follow up on https://codereview.chromium.org/733693003

R=brucedawson@chromium.org, tsepez@chromium.org

Review URL: https://codereview.chromium.org/809993004

16 files changed, 44 insertions, 37 deletions

diff --git a/core/include/fxcrt/fx_string.h b/core/include/fxcrt/fx_string.h
index 47e8ecdf1e..d6701e3d44 100644
--- a/core/include/fxcrt/fx_string.h
+++ b/core/include/fxcrt/fx_string.h
@@ -184,6 +184,13 @@ public:
 
     static CFX_ByteString	FromUnicode(const CFX_WideString& str);
 
+    // Explicit conversion to raw string
+    FX_LPCSTR c_str() const
+    {
+        return m_pData ? m_pData->m_String : "";
+    }
+
+    // Implicit conversion to C-style string -- deprecated
     operator				FX_LPCSTR() const
     {
         return m_pData ? m_pData->m_String : "";
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
index 4a34de1c16..7795f1fe91 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
@@ -1107,7 +1107,7 @@ FX_INT32 CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj,
                     break;
                 }
                 CPDF_Encryptor encryptor;
-                encryptor.Initialize(m_pCryptoHandler, objnum, (FX_LPBYTE)(FX_LPCSTR)str, str.GetLength());
+                encryptor.Initialize(m_pCryptoHandler, objnum, (FX_LPBYTE)str.c_str(), str.GetLength());
                 CFX_ByteString content = PDF_EncodeString(CFX_ByteString((FX_LPCSTR)encryptor.m_pData, encryptor.m_dwSize), bHex);
                 if ((len = m_File.AppendString(content)) < 0) {
                     return -1;
@@ -1665,12 +1665,12 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
             } else {
                 str.Format("%d %d\r\n", i, j - i);
             }
-            if (m_File.AppendBlock((FX_LPCSTR)str, str.GetLength()) < 0) {
+            if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
                 return -1;
             }
             while (i < j) {
                 str.Format("%010d 00000 n\r\n", m_ObjectOffset[i ++]);
-                if (m_File.AppendBlock((FX_LPCSTR)str, str.GetLength()) < 0) {
+                if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
                     return -1;
                 }
             }
@@ -1707,13 +1707,13 @@ FX_INT32 CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
             } else {
                 str.Format("%d %d\r\n", objnum, j - i);
             }
-            if (m_File.AppendBlock((FX_LPCSTR)str, str.GetLength()) < 0) {
+            if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
                 return -1;
             }
             while (i < j) {
                 objnum = m_NewObjNumArray.ElementAt(i++);
                 str.Format("%010d 00000 n\r\n", m_ObjectOffset[objnum]);
-                if (m_File.AppendBlock((FX_LPCSTR)str, str.GetLength()) < 0) {
+                if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
                     return -1;
                 }
             }
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
index 19786f7451..b6c1dff84b 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
@@ -223,7 +223,7 @@ CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, FX_BOOL bVert, FX_B
     if (face.GetLength() >= LF_FACESIZE) {
         return NULL;
     }
-    FXSYS_strcpy(lfa.lfFaceName, (FX_LPCSTR)face);
+    FXSYS_strcpy(lfa.lfFaceName, face.c_str());
     return AddWindowsFont(&lfa, bVert, bTranslateName);
 }
 extern CFX_ByteString _FPDF_GetNameFromTT(FX_LPCBYTE name_table, FX_DWORD name);
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
index 879c2f3c0e..deb7127bbe 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
@@ -126,7 +126,7 @@ void CPDF_StreamContentParser::AddNameParam(FX_LPCSTR name, int len)
             m_ParamBuf1[index].m_Name.m_Len = len;
         } else {
             CFX_ByteString str = PDF_NameDecode(CFX_ByteStringC(name, len));
-            FXSYS_memcpy32(m_ParamBuf1[index].m_Name.m_Buffer, (FX_LPCSTR)str, str.GetLength());
+            FXSYS_memcpy32(m_ParamBuf1[index].m_Name.m_Buffer, str.c_str(), str.GetLength());
             m_ParamBuf1[index].m_Name.m_Len = str.GetLength();
         }
     }
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index f6daf40b8b..9514065eeb 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -438,7 +438,7 @@ CFX_WideString PDF_DecodeText(FX_LPCBYTE src_data, FX_DWORD src_len, CFX_CharMap
 }
 CFX_WideString PDF_DecodeText(const CFX_ByteString& bstr, CFX_CharMap* pCharMap)
 {
-    return PDF_DecodeText((FX_LPCBYTE)(FX_LPCSTR)bstr, bstr.GetLength(), pCharMap);
+    return PDF_DecodeText((FX_LPCBYTE)bstr.c_str(), bstr.GetLength(), pCharMap);
 }
 CFX_ByteString PDF_EncodeText(FX_LPCWSTR pString, int len, CFX_CharMap* pCharMap)
 {
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
index 3dc0e551b4..b6d6dc70c0 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
@@ -25,12 +25,12 @@ void CalcEncryptKey(CPDF_Dictionary* pEncrypt, FX_LPCBYTE password, FX_DWORD pas
     CRYPT_MD5Start(md5);
     CRYPT_MD5Update(md5, passcode, 32);
     CFX_ByteString okey = pEncrypt->GetString(FX_BSTRC("O"));
-    CRYPT_MD5Update(md5, (FX_LPBYTE)(FX_LPCSTR)okey, okey.GetLength());
+    CRYPT_MD5Update(md5, (FX_LPBYTE)okey.c_str(), okey.GetLength());
     FX_DWORD perm = pEncrypt->GetInteger(FX_BSTRC("P"));
     CRYPT_MD5Update(md5, (FX_LPBYTE)&perm, 4);
     if (pIdArray) {
         CFX_ByteString id = pIdArray->GetString(0);
-        CRYPT_MD5Update(md5, (FX_LPBYTE)(FX_LPCSTR)id, id.GetLength());
+        CRYPT_MD5Update(md5, (FX_LPBYTE)id.c_str(), id.GetLength());
     }
     if (!bIgnoreMeta && revision >= 3 && !pEncrypt->GetInteger(FX_BSTRC("EncryptMetadata"), 1)) {
         FX_DWORD tag = (FX_DWORD) - 1;
@@ -406,7 +406,7 @@ FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(FX_LPCBYTE password, FX_
         }
         FXSYS_memset32(test, 0, sizeof(test));
         FXSYS_memset32(tmpkey, 0, sizeof(tmpkey));
-        FXSYS_memcpy32(test, (FX_LPCSTR)ukey, copy_len);
+        FXSYS_memcpy32(test, ukey.c_str(), copy_len);
         for (int i = 19; i >= 0; i --) {
             for (int j = 0; j < key_len; j ++) {
                 tmpkey[j] = key[j] ^ i;
@@ -419,12 +419,12 @@ FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(FX_LPCBYTE password, FX_
         CPDF_Array* pIdArray = m_pParser->GetIDArray();
         if (pIdArray) {
             CFX_ByteString id = pIdArray->GetString(0);
-            CRYPT_MD5Update(md5, (FX_LPBYTE)(FX_LPCSTR)id, id.GetLength());
+            CRYPT_MD5Update(md5, (FX_LPBYTE)id.c_str(), id.GetLength());
         }
         CRYPT_MD5Finish(md5, ukeybuf);
         return FXSYS_memcmp32(test, ukeybuf, 16) == 0;
     }
-    if (FXSYS_memcmp32((FX_LPVOID)(FX_LPCSTR)ukey, ukeybuf, 16) == 0) {
+    if (FXSYS_memcmp32((FX_LPVOID)ukey.c_str(), ukeybuf, 16) == 0) {
         return TRUE;
     }
     return FALSE;
@@ -461,7 +461,7 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pa
     }
     FX_BYTE okeybuf[64];
     FXSYS_memset32(okeybuf, 0, sizeof(okeybuf));
-    FXSYS_memcpy32(okeybuf, (FX_LPCSTR)okey, okeylen);
+    FXSYS_memcpy32(okeybuf, okey.c_str(), okeylen);
     if (m_Revision == 2) {
         CRYPT_ArcFourCryptBlock(okeybuf, okeylen, enckey, key_len);
     } else {
@@ -566,7 +566,7 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_
         CRYPT_MD5Update(md5, defpasscode, 32);
         if (pIdArray) {
             CFX_ByteString id = pIdArray->GetString(0);
-            CRYPT_MD5Update(md5, (FX_LPBYTE)(FX_LPCSTR)id, id.GetLength());
+            CRYPT_MD5Update(md5, (FX_LPBYTE)id.c_str(), id.GetLength());
         }
         FX_BYTE digest[32];
         CRYPT_MD5Finish(md5, digest);
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
index 07b447b1b6..c477ba6f6e 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
@@ -328,7 +328,7 @@ void CPDF_Object::SetUnicodeText(FX_LPCWSTR 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((FX_LPBYTE)(FX_LPCSTR)result, result.GetLength(), FALSE, FALSE);
+        ((CPDF_Stream*)this)->SetData((FX_LPBYTE)result.c_str(), result.GetLength(), FALSE, FALSE);
     }
 }
 CPDF_Number::CPDF_Number(int value)
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index f650b771ec..09fc2139fe 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -2198,9 +2198,9 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWO
             }
             if (key.GetLength() >= 1) {
                 if (nKeys < 32) {
-                    pDict->SetAt(CFX_ByteStringC(((FX_LPCSTR)key) + 1, key.GetLength() - 1), pObj);
+                    pDict->SetAt(CFX_ByteStringC(key.c_str() + 1, key.GetLength() - 1), pObj);
                 } else {
-                    pDict->AddValue(CFX_ByteStringC(((FX_LPCSTR)key) + 1, key.GetLength() - 1), pObj);
+                    pDict->AddValue(CFX_ByteStringC(key.c_str() + 1, key.GetLength() - 1), pObj);
                 }
             }
         }
@@ -2384,9 +2384,9 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(CPDF_IndirectObjects* pObjList
                 return NULL;
             }
             if (key.GetLength() == 1) {
-                pDict->SetAt(CFX_ByteStringC(((FX_LPCSTR)key) + 1, key.GetLength() - 1), pObj);
+                pDict->SetAt(CFX_ByteStringC(key.c_str() + 1, key.GetLength() - 1), pObj);
             } else {
-                pDict->AddValue(CFX_ByteStringC(((FX_LPCSTR)key) + 1, key.GetLength() - 1), pObj);
+                pDict->AddValue(CFX_ByteStringC(key.c_str() + 1, key.GetLength() - 1), pObj);
             }
         }
         if (pContext) {
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
index 7559bcee91..e5e68c2f5c 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
@@ -284,14 +284,14 @@ CFX_ByteString PDF_NameDecode(FX_BSTR bstr)
 }
 CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig)
 {
-    if (FXSYS_memchr((FX_LPCSTR)orig, '#', orig.GetLength()) == NULL) {
+    if (FXSYS_memchr(orig.c_str(), '#', orig.GetLength()) == NULL) {
         return orig;
     }
     return PDF_NameDecode(CFX_ByteStringC(orig));
 }
 CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig)
 {
-    FX_LPBYTE src_buf = (FX_LPBYTE)(FX_LPCSTR)orig;
+    FX_LPBYTE src_buf = (FX_LPBYTE)orig.c_str();
     int src_len = orig.GetLength();
     int dest_len = 0;
     int i;
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index 6b7e6bf2d6..d695cb98ba 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -446,7 +446,7 @@ CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument, CFX_Byt
     if (iCharSet == 1) {
         iCharSet = GetNativeCharSet();
     }
-    HFONT hFont = ::CreateFontA(0, 0, 0, 0, 0, 0, 0, 0, iCharSet, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, (FX_LPCSTR)csFontName);
+    HFONT hFont = ::CreateFontA(0, 0, 0, 0, 0, 0, 0, 0, iCharSet, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, csFontName.c_str());
     if (hFont != NULL) {
         LOGFONTA lf;
         memset(&lf, 0, sizeof(LOGFONTA));
diff --git a/core/src/fxcrt/fx_basic_buffer.cpp b/core/src/fxcrt/fx_basic_buffer.cpp
index b208142d92..bb8466debe 100644
--- a/core/src/fxcrt/fx_basic_buffer.cpp
+++ b/core/src/fxcrt/fx_basic_buffer.cpp
@@ -371,7 +371,7 @@ CFX_ArchiveLoader& CFX_ArchiveLoader::operator >> (CFX_WideString& str)
 {
     CFX_ByteString encoded;
     operator >> (encoded);
-    str = CFX_WideString::FromUTF16LE((const unsigned short*)(FX_LPCSTR)encoded, encoded.GetLength());
+    str = CFX_WideString::FromUTF16LE((const unsigned short*)encoded.c_str(), encoded.GetLength());
     return *this;
 }
 FX_BOOL CFX_ArchiveLoader::Read(void* pBuf, FX_DWORD dwSize)
diff --git a/core/src/fxcrt/fxcrt_platforms.cpp b/core/src/fxcrt/fxcrt_platforms.cpp
index 1c47ee6c9b..cdf3d421f5 100644
--- a/core/src/fxcrt/fxcrt_platforms.cpp
+++ b/core/src/fxcrt/fxcrt_platforms.cpp
@@ -46,7 +46,7 @@ FX_BOOL CFXCRT_FileAccess_CRT::Open(FX_BSTR fileName, FX_DWORD dwMode)
     }
     CFX_ByteString strMode;
     FXCRT_GetFileModeString(dwMode, strMode);
-    m_hFile = FXSYS_fopen(fileName.GetCStr(), (FX_LPCSTR)strMode);
+    m_hFile = FXSYS_fopen(fileName.GetCStr(), strMode.c_str());
     return m_hFile != NULL;
 }
 FX_BOOL CFXCRT_FileAccess_CRT::Open(FX_WSTR fileName, FX_DWORD dwMode)
diff --git a/core/src/fxge/android/fpf_skiafontmgr.cpp b/core/src/fxge/android/fpf_skiafontmgr.cpp
index 1525293ab2..a9bef8a2b8 100644
--- a/core/src/fxge/android/fpf_skiafontmgr.cpp
+++ b/core/src/fxge/android/fpf_skiafontmgr.cpp
@@ -208,7 +208,7 @@ static FX_DWORD	FPF_SKIAGetFamilyHash(FX_BSTR bsFamily, FX_DWORD dwStyle, FX_BYT
         bsFont += "Serif";
     }
     bsFont += uCharset;
-    return FPF_GetHashCode_StringA((FX_LPCSTR)bsFont, bsFont.GetLength(), TRUE);
+    return FPF_GetHashCode_StringA(bsFont.c_str(), bsFont.GetLength(), TRUE);
 }
 static FX_BOOL FPF_SkiaIsCJK(FX_BYTE uCharset)
 {
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index e27c51fcbb..8606645baf 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -287,7 +287,7 @@ extern "C" {
 }
 int _PDF_GetStandardFontName(CFX_ByteString& name)
 {
-    _AltFontName* found = (_AltFontName*)FXSYS_bsearch((FX_LPCSTR)name, g_AltFontNames,
+    _AltFontName* found = (_AltFontName*)FXSYS_bsearch(name.c_str(), g_AltFontNames,
                           sizeof g_AltFontNames / sizeof (_AltFontName), sizeof (_AltFontName), compareString);
     if (found == NULL) {
         return -1;
@@ -838,7 +838,7 @@ static CFX_ByteString _GetFontFamily(CFX_ByteString fontName, int nStyle)
         }
         return fontName;
     }
-    _AltFontFamily* found = (_AltFontFamily*)FXSYS_bsearch((FX_LPCSTR)fontName, g_AltFontFamilies,
+    _AltFontFamily* found = (_AltFontFamily*)FXSYS_bsearch(fontName.c_str(), g_AltFontFamilies,
                             sizeof g_AltFontFamilies / sizeof (_AltFontFamily), sizeof (_AltFontFamily), compareFontFamilyString);
     if (found == NULL) {
         return fontName;
diff --git a/core/src/fxge/win32/fx_win32_device.cpp b/core/src/fxge/win32/fx_win32_device.cpp
index 3ee9441bc3..cbbcbc0c4d 100644
--- a/core/src/fxge/win32/fx_win32_device.cpp
+++ b/core/src/fxge/win32/fx_win32_device.cpp
@@ -214,7 +214,7 @@ FX_BOOL _GetSubFontName(CFX_ByteString& name)
 {
     int size = sizeof g_JpFontNameMap;
     void* pFontnameMap = (void*)g_JpFontNameMap;
-    _FontNameMap* found = (_FontNameMap*)FXSYS_bsearch((FX_LPCSTR)name, pFontnameMap,
+    _FontNameMap* found = (_FontNameMap*)FXSYS_bsearch(name.c_str(), pFontnameMap,
                           size / sizeof (_FontNameMap), sizeof (_FontNameMap), compareString);
     if (found == NULL) {
         return FALSE;
@@ -483,13 +483,13 @@ FX_BOOL CGdiDeviceDriver::GDI_SetDIBits(const CFX_DIBitmap* pBitmap1, const FX_R
         int pitch = pBitmap->GetPitch();
         LPBYTE pBuffer = pBitmap->GetBuffer();
         CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap);
-        ((BITMAPINFOHEADER*)(FX_LPCSTR)info)->biHeight *= -1;
+        ((BITMAPINFOHEADER*)info.c_str())->biHeight *= -1;
         FX_RECT dst_rect(0, 0, width, height);
         dst_rect.Intersect(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight());
         int dst_width = dst_rect.Width();
         int dst_height = dst_rect.Height();
         ::StretchDIBits(m_hDC, left, top, dst_width, dst_height,
-                        0, 0, dst_width, dst_height, pBuffer, (BITMAPINFO*)(FX_LPCSTR)info, DIB_RGB_COLORS, SRCCOPY);
+            0, 0, dst_width, dst_height, pBuffer, (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS, SRCCOPY);
         delete pBitmap;
     } else {
         CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1;
@@ -502,7 +502,7 @@ FX_BOOL CGdiDeviceDriver::GDI_SetDIBits(const CFX_DIBitmap* pBitmap1, const FX_R
         LPBYTE pBuffer = pBitmap->GetBuffer();
         CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap);
         ::SetDIBitsToDevice(m_hDC, left, top, width, height, pSrcRect->left, pBitmap->GetHeight() - pSrcRect->bottom,
-                            0, pBitmap->GetHeight(), pBuffer, (BITMAPINFO*)(FX_LPCSTR)info, DIB_RGB_COLORS);
+            0, pBitmap->GetHeight(), pBuffer, (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS);
         if (pBitmap != pBitmap1) {
             delete pBitmap;
         }
@@ -536,7 +536,7 @@ FX_BOOL CGdiDeviceDriver::GDI_StretchDIBits(const CFX_DIBitmap* pBitmap1, int de
     CFX_ByteString toStrechBitmapInfo = CFX_WindowsDIB::GetBitmapInfo(pToStrechBitmap);
     ::StretchDIBits(m_hDC, dest_left, dest_top, dest_width, dest_height,
                     0, 0, pToStrechBitmap->GetWidth(), pToStrechBitmap->GetHeight(), pToStrechBitmap->GetBuffer(),
-                    (BITMAPINFO*)(FX_LPCSTR)toStrechBitmapInfo, DIB_RGB_COLORS, SRCCOPY);
+                    (BITMAPINFO*)toStrechBitmapInfo.c_str(), DIB_RGB_COLORS, SRCCOPY);
     if (del) {
         delete pToStrechBitmap;
     }
diff --git a/core/src/fxge/win32/fx_win32_dib.cpp b/core/src/fxge/win32/fx_win32_dib.cpp
index e369073cc2..2ecf539ff7 100644
--- a/core/src/fxge/win32/fx_win32_dib.cpp
+++ b/core/src/fxge/win32/fx_win32_dib.cpp
@@ -108,8 +108,8 @@ HBITMAP	CFX_WindowsDIB::GetDDBitmap(const CFX_DIBitmap* pBitmap, HDC hDC)
 {
     CFX_ByteString info = GetBitmapInfo(pBitmap);
     HBITMAP hBitmap = NULL;
-    hBitmap = CreateDIBitmap(hDC, (BITMAPINFOHEADER*)(FX_LPCSTR)info, CBM_INIT,
-                             pBitmap->GetBuffer(), (BITMAPINFO*)(FX_LPCSTR)info, DIB_RGB_COLORS);
+    hBitmap = CreateDIBitmap(hDC, (BITMAPINFOHEADER*)info.c_str(), CBM_INIT,
+        pBitmap->GetBuffer(), (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS);
     return hBitmap;
 }
 void GetBitmapSize(HBITMAP hBitmap, int& w, int& h)
@@ -146,7 +146,7 @@ CFX_DIBitmap* CFX_WindowsDIB::LoadFromFile(FX_LPCWSTR filename)
         return NULL;
     }
     CFX_ByteString info = GetBitmapInfo(pDIBitmap);
-    int ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(), (BITMAPINFO*)(FX_LPCSTR)info, DIB_RGB_COLORS);
+    int ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(), (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS);
     if (!ret) {
         if (pDIBitmap) {
             delete pDIBitmap;
@@ -182,7 +182,7 @@ CFX_DIBitmap* CFX_WindowsDIB::LoadDIBitmap(WINDIB_Open_Args_ args)
         return NULL;
     }
     CFX_ByteString info = GetBitmapInfo(pDIBitmap);
-    int ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(), (BITMAPINFO*)(FX_LPCSTR)info, DIB_RGB_COLORS);
+    int ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(), (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS);
     if (!ret) {
         if (pDIBitmap) {
             delete pDIBitmap;