Use stdint.h types throughout PDFium.

core/src/fpdfapi/fpdf_font/ttgsubtable.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../../include/fxge/fx_ge.h"
 #include "../../../include/fxge/fx_freetype.h"
 #include "ttgsubtable.h"
 CFX_GlyphMap::CFX_GlyphMap()
 {
 }
 CFX_GlyphMap::~CFX_GlyphMap()
 {
 }
 extern "C" {
     static int _CompareInt(const void* p1, const void* p2)
     {
         return (*(FX_DWORD*)p1) - (*(FX_DWORD*)p2);
     }
 };
 struct _IntPair {
-    FX_INT32 key;
-    FX_INT32 value;
+    int32_t key;
+    int32_t value;
 };
 void CFX_GlyphMap::SetAt(int key, int value)
 {
     FX_DWORD count = m_Buffer.GetSize() / sizeof(_IntPair);
     _IntPair* buf = (_IntPair*)m_Buffer.GetBuffer();
     _IntPair pair = {key, value};
     if (count == 0 || key > buf[count - 1].key) {
         m_Buffer.AppendBlock(&pair, sizeof(_IntPair));
         return;
     }
@@ skipping 389 matching lines @@
 }
 IFX_GSUBTable* FXGE_CreateGSUBTable(CFX_Font* pFont)
 {
     if (!pFont) {
         return NULL;
     }
     if (NULL == pFont->m_pGsubData) {
         unsigned long length = 0;
         int error = FXFT_Load_Sfnt_Table(pFont->m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, &length);
         if (!error) {
-            pFont->m_pGsubData = (unsigned char*)FX_Alloc(FX_BYTE, length);
+            pFont->m_pGsubData = (unsigned char*)FX_Alloc(uint8_t, length);
         }
         if (!pFont->m_pGsubData) {
             return NULL;
         }
     }
     int error = FXFT_Load_Sfnt_Table(pFont->m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, pFont->m_pGsubData, NULL);
     if (!error && pFont->m_pGsubData) {
         CFX_GSUBTable* pGsubTable = new CFX_GSUBTable;
         if (pGsubTable->m_GsubImp.LoadGSUBTable((FT_Bytes)pFont->m_pGsubData)) {
             return pGsubTable;
         }
         pGsubTable->Release();
     }
     return NULL;
 }