// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FPDFSDK_PDFWINDOW_PWL_FONTMAP_H_
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#define FPDFSDK_PDFWINDOW_PWL_FONTMAP_H_
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#include "core/fpdfdoc/include/ipvt_fontmap.h"
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#include "fpdfsdk/fxedit/include/fx_edit.h"
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#include "public/fpdf_sysfontinfo.h"
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class CPDF_Document;
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class CFX_SystemHandler;
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struct CPWL_FontMap_Data {
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CPDF_Font* pFont;
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int32_t nCharset;
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CFX_ByteString sFontName;
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};
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struct CPWL_FontMap_Native {
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int32_t nCharset;
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CFX_ByteString sFontName;
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};
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#ifndef ANSI_CHARSET
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#define ANSI_CHARSET 0
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#define DEFAULT_CHARSET 1
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#define SYMBOL_CHARSET 2
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#define SHIFTJIS_CHARSET 128
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#define HANGEUL_CHARSET 129
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#define HANGUL_CHARSET 129
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#define GB2312_CHARSET 134
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#define CHINESEBIG5_CHARSET 136
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#define OEM_CHARSET 255
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#define JOHAB_CHARSET 130
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#define HEBREW_CHARSET 177
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#define ARABIC_CHARSET 178
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#define GREEK_CHARSET 161
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#define TURKISH_CHARSET 162
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#define VIETNAMESE_CHARSET 163
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#define THAI_CHARSET 222
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#define EASTEUROPE_CHARSET 238
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#define RUSSIAN_CHARSET 204
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#define BALTIC_CHARSET 186
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#endif
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class CPWL_FontMap : public IPVT_FontMap {
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public:
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CPWL_FontMap(CFX_SystemHandler* pSystemHandler);
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~CPWL_FontMap() override;
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// IPVT_FontMap
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CPDF_Font* GetPDFFont(int32_t nFontIndex) override;
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CFX_ByteString GetPDFFontAlias(int32_t nFontIndex) override;
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int32_t GetWordFontIndex(uint16_t word,
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int32_t nCharset,
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int32_t nFontIndex) override;
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int32_t CharCodeFromUnicode(int32_t nFontIndex, uint16_t word) override;
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int32_t CharSetFromUnicode(uint16_t word, int32_t nOldCharset) override;
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void SetSystemHandler(CFX_SystemHandler* pSystemHandler);
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int32_t GetFontMapCount() const;
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const CPWL_FontMap_Data* GetFontMapData(int32_t nIndex) const;
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static int32_t GetNativeCharset();
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CFX_ByteString GetNativeFontName(int32_t nCharset);
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static CFX_ByteString GetDefaultFontByCharset(int32_t nCharset);
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CPDF_Font* AddFontToDocument(CPDF_Document* pDoc,
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CFX_ByteString& sFontName,
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uint8_t nCharset);
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static FX_BOOL IsStandardFont(const CFX_ByteString& sFontName);
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CPDF_Font* AddStandardFont(CPDF_Document* pDoc, CFX_ByteString& sFontName);
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CPDF_Font* AddSystemFont(CPDF_Document* pDoc,
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CFX_ByteString& sFontName,
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uint8_t nCharset);
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protected:
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virtual void Initialize();
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virtual CPDF_Document* GetDocument();
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virtual CPDF_Font* FindFontSameCharset(CFX_ByteString& sFontAlias,
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int32_t nCharset);
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virtual void AddedFont(CPDF_Font* pFont, const CFX_ByteString& sFontAlias);
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FX_BOOL KnowWord(int32_t nFontIndex, uint16_t word);
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void Empty();
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int32_t GetFontIndex(const CFX_ByteString& sFontName,
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int32_t nCharset,
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FX_BOOL bFind);
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int32_t GetPWLFontIndex(uint16_t word, int32_t nCharset);
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int32_t AddFontData(CPDF_Font* pFont,
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const CFX_ByteString& sFontAlias,
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int32_t nCharset = DEFAULT_CHARSET);
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CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName,
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int32_t nCharset);
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CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName);
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private:
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CFX_ByteString GetFontName(int32_t nFontIndex);
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int32_t FindFont(const CFX_ByteString& sFontName,
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int32_t nCharset = DEFAULT_CHARSET);
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CFX_ByteString GetNativeFont(int32_t nCharset);
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public:
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using CharsetFontMap = FPDF_CharsetFontMap;
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static const CharsetFontMap defaultTTFMap[];
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protected:
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CFX_ArrayTemplate<CPWL_FontMap_Data*> m_aData;
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CFX_ArrayTemplate<CPWL_FontMap_Native*> m_aNativeFont;
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private:
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CPDF_Document* m_pPDFDoc;
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CFX_SystemHandler* m_pSystemHandler;
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};
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class CPWL_DocFontMap : public CPWL_FontMap {
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public:
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CPWL_DocFontMap(CFX_SystemHandler* pSystemHandler,
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CPDF_Document* pAttachedDoc);
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~CPWL_DocFontMap() override;
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private:
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// CPWL_FontMap:
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CPDF_Document* GetDocument() override;
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CPDF_Document* m_pAttachedDoc;
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};
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#endif // FPDFSDK_PDFWINDOW_PWL_FONTMAP_H_
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