Merge to XFA: Replace several more CFX_MapPtrToPtr with std::set or std::map

core/src/fpdfapi/fpdf_render/fpdf_render_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 "render_int.h"
 
 #include "core/include/fpdfapi/fpdf_pageobj.h"
 #include "core/include/fpdfapi/fpdf_render.h"
@@ skipping 16 matching lines @@
       FXSYS_round(pMatrix->c * 10000), FXSYS_round(pMatrix->d * 10000));
   CFX_ByteStringC FaceGlyphsKey(keygen.m_Key, keygen.m_KeyLen);
   CPDF_Type3Glyphs* pSizeCache;
   auto it = m_SizeMap.find(FaceGlyphsKey);
   if (it == m_SizeMap.end()) {
     pSizeCache = new CPDF_Type3Glyphs;
     m_SizeMap[FaceGlyphsKey] = pSizeCache;
   } else {
     pSizeCache = it->second;
   }
-  CFX_GlyphBitmap* pGlyphBitmap;
-  if (pSizeCache->m_GlyphMap.Lookup((void*)(uintptr_t)charcode,
-                                    (void*&)pGlyphBitmap)) {
-    return pGlyphBitmap;
-  }
-  pGlyphBitmap =
+  auto it2 = pSizeCache->m_GlyphMap.find(charcode);
+  if (it2 != pSizeCache->m_GlyphMap.end())
+    return it2->second;
+
+  CFX_GlyphBitmap* pGlyphBitmap =
       RenderGlyph(pSizeCache, charcode, pMatrix, retinaScaleX, retinaScaleY);
-  pSizeCache->m_GlyphMap.SetAt((void*)(uintptr_t)charcode, pGlyphBitmap);
+  pSizeCache->m_GlyphMap[charcode] = pGlyphBitmap;
   return pGlyphBitmap;
 }
 CPDF_Type3Glyphs::~CPDF_Type3Glyphs() {
-  FX_POSITION pos = m_GlyphMap.GetStartPosition();
-  void* Key;
-  CFX_GlyphBitmap* pGlyphBitmap;
-  while (pos) {
-    m_GlyphMap.GetNextAssoc(pos, Key, (void*&)pGlyphBitmap);
-    delete pGlyphBitmap;
-  }
+  for (const auto& pair : m_GlyphMap)
+    delete pair.second;
 }
 static int _AdjustBlue(FX_FLOAT pos, int& count, int blues[]) {
   FX_FLOAT min_distance = 1000000.0f * 1.0f;
   int closest_pos = -1;
   for (int i = 0; i < count; i++) {
     FX_FLOAT distance = (FX_FLOAT)FXSYS_fabs(pos - (FX_FLOAT)blues[i]);
     if (distance < 1.0f * 80.0f / 100.0f && distance < min_distance) {
       min_distance = distance;
       closest_pos = i;
     }
@@ skipping 724 matching lines @@
     ProcessPath(&path, pObj2Device);
   }
 }
 
 CFX_PathData* CPDF_Font::LoadGlyphPath(FX_DWORD charcode, int dest_width) {
   int glyph_index = GlyphFromCharCode(charcode);
   if (!m_Font.GetFace())
     return nullptr;
   return m_Font.LoadGlyphPath(glyph_index, dest_width);
 }