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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_INCLUDE_PDFWINDOW_PWL_FONTMAP_H_
#define FPDFSDK_INCLUDE_PDFWINDOW_PWL_FONTMAP_H_
#include "fpdfsdk/include/fxedit/fx_edit.h"
#include "public/fpdf_sysfontinfo.h"
class CPDF_Document;
class IFX_SystemHandler;
struct CPWL_FontMap_Data {
CPDF_Font* pFont;
int32_t nCharset;
CFX_ByteString sFontName;
};
struct CPWL_FontMap_Native {
int32_t nCharset;
CFX_ByteString sFontName;
};
#ifndef ANSI_CHARSET
#define ANSI_CHARSET 0
#define DEFAULT_CHARSET 1
#define SYMBOL_CHARSET 2
#define SHIFTJIS_CHARSET 128
#define HANGEUL_CHARSET 129
#define HANGUL_CHARSET 129
#define GB2312_CHARSET 134
#define CHINESEBIG5_CHARSET 136
#define OEM_CHARSET 255
#define JOHAB_CHARSET 130
#define HEBREW_CHARSET 177
#define ARABIC_CHARSET 178
#define GREEK_CHARSET 161
#define TURKISH_CHARSET 162
#define VIETNAMESE_CHARSET 163
#define THAI_CHARSET 222
#define EASTEUROPE_CHARSET 238
#define RUSSIAN_CHARSET 204
#define BALTIC_CHARSET 186
#endif
class CPWL_FontMap : public IFX_Edit_FontMap {
public:
CPWL_FontMap(IFX_SystemHandler* pSystemHandler);
~CPWL_FontMap() override;
// IFX_Edit_FontMap
CPDF_Font* GetPDFFont(int32_t nFontIndex) override;
CFX_ByteString GetPDFFontAlias(int32_t nFontIndex) override;
int32_t GetWordFontIndex(FX_WORD word,
int32_t nCharset,
int32_t nFontIndex) override;
int32_t CharCodeFromUnicode(int32_t nFontIndex, FX_WORD word) override;
int32_t CharSetFromUnicode(FX_WORD word, int32_t nOldCharset) override;
void SetSystemHandler(IFX_SystemHandler* pSystemHandler);
int32_t GetFontMapCount() const;
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);
CPDF_Font* AddFontToDocument(CPDF_Document* pDoc,
CFX_ByteString& sFontName,
uint8_t nCharset);
static FX_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);
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);
FX_BOOL KnowWord(int32_t nFontIndex, FX_WORD word);
void Empty();
int32_t GetFontIndex(const CFX_ByteString& sFontName,
int32_t nCharset,
FX_BOOL bFind);
int32_t GetPWLFontIndex(FX_WORD word, int32_t nCharset);
int32_t AddFontData(CPDF_Font* pFont,
const CFX_ByteString& sFontAlias,
int32_t nCharset = DEFAULT_CHARSET);
CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName,
int32_t nCharset);
CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName);
private:
CFX_ByteString GetFontName(int32_t nFontIndex);
int32_t FindFont(const CFX_ByteString& sFontName,
int32_t nCharset = DEFAULT_CHARSET);
CFX_ByteString GetNativeFont(int32_t nCharset);
public:
using CharsetFontMap = FPDF_CharsetFontMap;
static const CharsetFontMap defaultTTFMap[];
protected:
CFX_ArrayTemplate<CPWL_FontMap_Data*> m_aData;
CFX_ArrayTemplate<CPWL_FontMap_Native*> m_aNativeFont;
private:
CPDF_Document* m_pPDFDoc;
IFX_SystemHandler* m_pSystemHandler;
};
class CPWL_DocFontMap : public CPWL_FontMap {
public:
CPWL_DocFontMap(IFX_SystemHandler* pSystemHandler,
CPDF_Document* pAttachedDoc);
~CPWL_DocFontMap() override;
private:
// CPWL_FontMap:
CPDF_Document* GetDocument() override;
CPDF_Document* m_pAttachedDoc;
};
#endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_FONTMAP_H_
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