Splitting fx_ge_fontmap.cpp

core/fxge/ge/cfx_folderfontinfo.h

+// Copyright 2016 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_FXGE_GE_CFX_FOLDERFONTINFO_H_
+#define CORE_FXGE_GE_CFX_FOLDERFONTINFO_H_
+
+#include <map>
+#include <vector>
+
+#include "core/fxge/include/cfx_fontmapper.h"
+#include "core/fxge/include/ifx_systemfontinfo.h"
+#include "core/fxge/include/fx_font.h"
+
+class CFX_FolderFontInfo : public IFX_SystemFontInfo {
+ public:
+  CFX_FolderFontInfo();
+  ~CFX_FolderFontInfo() override;
+
+  void AddPath(const CFX_ByteStringC& path);
+
+  // IFX_SytemFontInfo:
+  FX_BOOL EnumFontList(CFX_FontMapper* pMapper) override;
+  void* MapFont(int weight,
+                FX_BOOL bItalic,
+                int charset,
+                int pitch_family,
+                const FX_CHAR* face,
+                int& bExact) override;
+#ifdef PDF_ENABLE_XFA
+  void* MapFontByUnicode(uint32_t dwUnicode,
+                         int weight,
+                         FX_BOOL bItalic,
+                         int pitch_family) override;
+#endif  // PDF_ENABLE_XFA
+  void* GetFont(const FX_CHAR* face) override;
+  uint32_t GetFontData(void* hFont,
+                       uint32_t table,
+                       uint8_t* buffer,
+                       uint32_t size) override;
+  void DeleteFont(void* hFont) override;
+  FX_BOOL GetFaceName(void* hFont, CFX_ByteString& name) override;
+  FX_BOOL GetFontCharset(void* hFont, int& charset) override;
+
+ protected:
+  void ScanPath(const CFX_ByteString& path);
+  void ScanFile(const CFX_ByteString& path);
+  void ReportFace(const CFX_ByteString& path,
+                  FXSYS_FILE* pFile,
+                  uint32_t filesize,
+                  uint32_t offset);
+  void* GetSubstFont(const CFX_ByteString& face);
+  void* FindFont(int weight,
+                 FX_BOOL bItalic,
+                 int charset,
+                 int pitch_family,
+                 const FX_CHAR* family,
+                 FX_BOOL bMatchName);
+
+  std::map<CFX_ByteString, CFX_FontFaceInfo*> m_FontList;
+  std::vector<CFX_ByteString> m_PathList;
+  CFX_FontMapper* m_pMapper;
+};
+
+#endif  // CORE_FXGE_GE_CFX_FOLDERFONTINFO_H_