Use stdint.h types throughout PDFium.

core/include/fxcrt/fx_ext.h

 // 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
 
 #ifndef CORE_INCLUDE_FXCRT_FX_EXT_H_
 #define CORE_INCLUDE_FXCRT_FX_EXT_H_
 
 #include "fx_arb.h"
 #include "fx_basic.h"
 #include "fx_coordinates.h"
 #include "fx_ucd.h"
 #include "fx_xml.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 FX_FLOAT                FXSYS_tan(FX_FLOAT a);
 FX_FLOAT                FXSYS_logb(FX_FLOAT b, FX_FLOAT x);
-FX_FLOAT                FXSYS_strtof(FX_LPCSTR pcsStr, FX_INT32 iLength = -1, FX_INT32 *pUsedLen = NULL);
-FX_FLOAT                FXSYS_wcstof(FX_LPCWSTR pwsStr, FX_INT32 iLength = -1, FX_INT32 *pUsedLen = NULL);
+FX_FLOAT                FXSYS_strtof(FX_LPCSTR pcsStr, int32_t iLength = -1, int32_t *pUsedLen = NULL);
+FX_FLOAT                FXSYS_wcstof(FX_LPCWSTR pwsStr, int32_t iLength = -1, int32_t *pUsedLen = NULL);
 FX_LPWSTR               FXSYS_wcsncpy(FX_LPWSTR dstStr, FX_LPCWSTR srcStr, size_t count);
-FX_INT32                FXSYS_wcsnicmp(FX_LPCWSTR s1, FX_LPCWSTR s2, size_t count);
-FX_INT32                FXSYS_strnicmp(FX_LPCSTR s1, FX_LPCSTR s2, size_t count);
+int32_t         FXSYS_wcsnicmp(FX_LPCWSTR s1, FX_LPCWSTR s2, size_t count);
+int32_t         FXSYS_strnicmp(FX_LPCSTR s1, FX_LPCSTR s2, size_t count);
 
-inline FX_BOOL  FXSYS_islower(FX_INT32 ch)
+inline FX_BOOL  FXSYS_islower(int32_t ch)
 {
     return ch >= 'a' && ch <= 'z';
 }
-inline FX_BOOL  FXSYS_isupper(FX_INT32 ch)
+inline FX_BOOL  FXSYS_isupper(int32_t ch)
 {
     return ch >= 'A' && ch <= 'Z';
 }
-inline FX_INT32 FXSYS_tolower(FX_INT32 ch)
+inline int32_t  FXSYS_tolower(int32_t ch)
 {
     return ch < 'A' || ch > 'Z' ? ch : (ch + 0x20);
 }
-inline FX_INT32 FXSYS_toupper(FX_INT32 ch)
+inline int32_t FXSYS_toupper(int32_t ch)
 {
     return ch < 'a' || ch > 'z' ? ch : (ch - 0x20);
 }
 
-FX_DWORD        FX_HashCode_String_GetA(FX_LPCSTR pStr, FX_INT32 iLength, FX_BOOL bIgnoreCase = FALSE);
-FX_DWORD        FX_HashCode_String_GetW(FX_LPCWSTR pStr, FX_INT32 iLength, FX_BOOL bIgnoreCase = FALSE);
+FX_DWORD        FX_HashCode_String_GetA(FX_LPCSTR pStr, int32_t iLength, FX_BOOL bIgnoreCase = FALSE);
+FX_DWORD        FX_HashCode_String_GetW(FX_LPCWSTR pStr, int32_t iLength, FX_BOOL bIgnoreCase = FALSE);
 
 #ifdef __cplusplus
 }
 #endif
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 FX_LPVOID       FX_Random_MT_Start(FX_DWORD dwSeed);
 
 FX_DWORD        FX_Random_MT_Generate(FX_LPVOID pContext);
 
 void            FX_Random_MT_Close(FX_LPVOID pContext);
 
-void            FX_Random_GenerateBase(FX_LPDWORD pBuffer, FX_INT32 iCount);
+void            FX_Random_GenerateBase(FX_LPDWORD pBuffer, int32_t iCount);
 
-void            FX_Random_GenerateMT(FX_LPDWORD pBuffer, FX_INT32 iCount);
+void            FX_Random_GenerateMT(FX_LPDWORD pBuffer, int32_t iCount);
 
-void            FX_Random_GenerateCrypto(FX_LPDWORD pBuffer, FX_INT32 iCount);
+void            FX_Random_GenerateCrypto(FX_LPDWORD pBuffer, int32_t iCount);
 #ifdef __cplusplus
 }
 #endif
 template<class baseType>
 class CFX_SSortTemplate
 {
 public:
-    void ShellSort(baseType *pArray, FX_INT32 iCount)
+    void ShellSort(baseType *pArray, int32_t iCount)
     {
         FXSYS_assert(pArray != NULL && iCount > 0);
-        FX_INT32 i, j, gap;
+        int32_t i, j, gap;
         baseType v1, v2;
         gap = iCount >> 1;
         while (gap > 0) {
             for (i = gap; i < iCount; i ++) {
                 j = i - gap;
                 v1 = pArray[i];
                 while (j > -1 && (v2 = pArray[j]) > v1) {
                     pArray[j + gap] = v2;
                     j -= gap;
                 }
                 pArray[j + gap] = v1;
             }
             gap >>= 1;
         }
     }
 };
 
 #endif  // CORE_INCLUDE_FXCRT_FX_EXT_H_