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diff --git a/fpdfsdk/pwl/cpwl_font_map.h b/fpdfsdk/pwl/cpwl_font_map.h
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+// 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 FPDFSDK_PWL_CPWL_FONT_MAP_H_
+#define FPDFSDK_PWL_CPWL_FONT_MAP_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fpdfdoc/ipvt_fontmap.h"
+#include "core/fxcrt/fx_codepage.h"
+#include "core/fxge/fx_font.h"
+#include "public/fpdf_sysfontinfo.h"
+
+class CPDF_Document;
+class CFX_SystemHandler;
+
+struct CPWL_FontMap_Data {
+ CPDF_Font* pFont;
+ int32_t nCharset;
+ CFX_ByteString sFontName;
+};
+
+struct CPWL_FontMap_Native {
+ int32_t nCharset;
+ CFX_ByteString sFontName;
+};
+
+class CPWL_FontMap : public IPVT_FontMap {
+ public:
+ explicit CPWL_FontMap(CFX_SystemHandler* pSystemHandler);
+ ~CPWL_FontMap() override;
+
+ // IPVT_FontMap
+ CPDF_Font* GetPDFFont(int32_t nFontIndex) override;
+ CFX_ByteString GetPDFFontAlias(int32_t nFontIndex) override;
+ int32_t GetWordFontIndex(uint16_t word,
+ int32_t nCharset,
+ int32_t nFontIndex) override;
+ int32_t CharCodeFromUnicode(int32_t nFontIndex, uint16_t word) override;
+ int32_t CharSetFromUnicode(uint16_t word, int32_t nOldCharset) override;
+
+ const CPWL_FontMap_Data* GetFontMapData(int32_t nIndex) const;
+ static int32_t GetNativeCharset();
+ CFX_ByteString GetNativeFontName(int32_t nCharset);
+
+ static CFX_ByteString GetDefaultFontByCharset(int32_t nCharset);
+ static const FPDF_CharsetFontMap defaultTTFMap[];
+
+ protected:
+ virtual void Initialize();
+ virtual CPDF_Document* GetDocument();
+ virtual CPDF_Font* FindFontSameCharset(CFX_ByteString* sFontAlias,
+ int32_t nCharset);
+ virtual void AddedFont(CPDF_Font* pFont, const CFX_ByteString& sFontAlias);
+
+ bool KnowWord(int32_t nFontIndex, uint16_t word);
+
+ void Empty();
+ int32_t GetFontIndex(const CFX_ByteString& sFontName,
+ int32_t nCharset,
+ bool bFind);
+ int32_t AddFontData(CPDF_Font* pFont,
+ const CFX_ByteString& sFontAlias,
+ int32_t nCharset = FX_CHARSET_Default);
+
+ CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName,
+ int32_t nCharset);
+ CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName);
+
+ std::vector<std::unique_ptr<CPWL_FontMap_Data>> m_Data;
+ std::vector<std::unique_ptr<CPWL_FontMap_Native>> m_NativeFont;
+
+ private:
+ int32_t FindFont(const CFX_ByteString& sFontName,
+ int32_t nCharset = FX_CHARSET_Default);
+
+ CFX_ByteString GetNativeFont(int32_t nCharset);
+ CPDF_Font* AddFontToDocument(CPDF_Document* pDoc,
+ CFX_ByteString& sFontName,
+ uint8_t nCharset);
+ bool IsStandardFont(const CFX_ByteString& sFontName);
+ CPDF_Font* AddStandardFont(CPDF_Document* pDoc, CFX_ByteString& sFontName);
+ CPDF_Font* AddSystemFont(CPDF_Document* pDoc,
+ CFX_ByteString& sFontName,
+ uint8_t nCharset);
+
+ std::unique_ptr<CPDF_Document> m_pPDFDoc;
+ CFX_UnownedPtr<CFX_SystemHandler> const m_pSystemHandler;
+};
+
+#endif // FPDFSDK_PWL_CPWL_FONT_MAP_H_