Replace several more CFX_MapPtrToPtr with std::set or std::map

core/src/fpdfapi/fpdf_render/render_int.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_SRC_FPDFAPI_FPDF_RENDER_RENDER_INT_H_
 #define CORE_SRC_FPDFAPI_FPDF_RENDER_RENDER_INT_H_
 
 #include <map>
 
 #include "core/include/fpdfapi/fpdf_pageobj.h"
 #include "core/include/fpdfapi/fpdf_render.h"
 #include "third_party/base/nonstd_unique_ptr.h"
 
 class CFX_GlyphBitmap;
 class CPDF_ImageCache;
 class CPDF_QuickStretcher;
 
 #define TYPE3_MAX_BLUES 16
 
 class CPDF_Type3Glyphs {
  public:
-  CPDF_Type3Glyphs() {
-    m_GlyphMap.InitHashTable(253);
-    m_TopBlueCount = m_BottomBlueCount = 0;
-  }
+  CPDF_Type3Glyphs() : m_TopBlueCount(0), m_BottomBlueCount(0) {}
   ~CPDF_Type3Glyphs();
-  CFX_MapPtrToPtr m_GlyphMap;
   void AdjustBlue(FX_FLOAT top,
                   FX_FLOAT bottom,
                   int& top_line,
                   int& bottom_line);
 
-  int m_TopBlue[TYPE3_MAX_BLUES], m_BottomBlue[TYPE3_MAX_BLUES];
-  int m_TopBlueCount, m_BottomBlueCount;
+  std::map<FX_DWORD, CFX_GlyphBitmap*> m_GlyphMap;
+  int m_TopBlue[TYPE3_MAX_BLUES];
+  int m_BottomBlue[TYPE3_MAX_BLUES];
+  int m_TopBlueCount;
+  int m_BottomBlueCount;
 };
 class CPDF_Type3Cache {
  public:
   explicit CPDF_Type3Cache(CPDF_Type3Font* pFont) : m_pFont(pFont) {}
   ~CPDF_Type3Cache();
 
   CFX_GlyphBitmap* LoadGlyph(FX_DWORD charcode,
                              const CFX_AffineMatrix* pMatrix,
                              FX_FLOAT retinaScaleX = 1.0f,
                              FX_FLOAT retinaScaleY = 1.0f);
@@ skipping 598 matching lines @@
   const uint8_t* m_RampB;
 };
 
 struct _CPDF_UniqueKeyGen {
   void Generate(int count, ...);
   FX_CHAR m_Key[128];
   int m_KeyLen;
 };
 
 #endif  // CORE_SRC_FPDFAPI_FPDF_RENDER_RENDER_INT_H_