Fix fix fix fix of breakage on mac.

core/src/fxge/ge/fx_ge_text.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 "../../../include/fxcodec/fx_codec.h"
 #include "text_int.h"
@@ skipping 1316 matching lines @@
   CFX_ByteStringC FaceGlyphsKey(keygen.m_Key, keygen.m_KeyLen);
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_
   return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey, glyph_index,
                            bFontStyle, dest_width, anti_alias);
 #else
   if (text_flags & FXTEXT_NO_NATIVETEXT) {
     return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey, glyph_index,
                              bFontStyle, dest_width, anti_alias);
   }
   CFX_GlyphBitmap* pGlyphBitmap;
-  CFX_SizeGlyphCache* pSizeCache = NULL;
-  if (m_SizeMap.Lookup(FaceGlyphsKey, (void*&)pSizeCache)) {
+  auto it = m_SizeMap.find(FaceGlyphsKey);
+  if (it != m_SizeMap.end()) {
+    CFX_SizeGlyphCache* pSizeCache = it->second;
     if (pSizeCache->m_GlyphMap.Lookup((void*)(uintptr_t)glyph_index,
                                       (void*&)pGlyphBitmap)) {
       return pGlyphBitmap;
     }
     pGlyphBitmap = RenderGlyph_Nativetext(pFont, glyph_index, pMatrix,
                                           dest_width, anti_alias);
     if (pGlyphBitmap) {
       pSizeCache->m_GlyphMap.SetAt((void*)(uintptr_t)glyph_index, pGlyphBitmap);
       return pGlyphBitmap;
     }
   } else {
     pGlyphBitmap = RenderGlyph_Nativetext(pFont, glyph_index, pMatrix,
                                           dest_width, anti_alias);
     if (pGlyphBitmap) {
       pSizeCache = new CFX_SizeGlyphCache;

[Lei Zhang, 2015/08/18 00:23:19]

This needs to be declared.

-      m_SizeMap.SetAt(FaceGlyphsKey, pSizeCache);
+      m_SizeMap[FaceGlyphsKey] = pSizeCache;
       pSizeCache->m_GlyphMap.SetAt((void*)(uintptr_t)glyph_index, pGlyphBitmap);
       return pGlyphBitmap;
     }
   }
   if (pFont->GetSubstFont())
     keygen.Generate(9, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
                     (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000),
                     dest_width, anti_alias, pFont->GetSubstFont()->m_Weight,
                     pFont->GetSubstFont()->m_ItalicAngle, pFont->IsVertical());
   else
@@ skipping 504 matching lines @@
 void _CFX_UniqueKeyGen::Generate(int count, ...) {
   va_list argList;
   va_start(argList, count);
   for (int i = 0; i < count; i++) {
     int p = va_arg(argList, int);
     ((FX_DWORD*)m_Key)[i] = p;
   }
   va_end(argList);
   m_KeyLen = count * sizeof(FX_DWORD);
 }