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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 _PWL_FONTMAP_H_
#define _PWL_FONTMAP_H_
#include "../../../public/fpdf_sysfontinfo.h"
#include "../fxedit/fx_edit.h"
class CPDF_Document;
class IFX_SystemHandler;
struct CPWL_FontMap_Data
{
CPDF_Font* pFont;
FX_INT32 nCharset;
CFX_ByteString sFontName;
};
struct CPWL_FontMap_Native
{
FX_INT32 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
#ifndef PWL_CLASS
#ifdef FX_READER_DLL
#define PWL_CLASS __declspec(dllexport)
#else
#define PWL_CLASS
#endif
#endif
class PWL_CLASS CPWL_FontMap : public IFX_Edit_FontMap
{
public:
CPWL_FontMap(IFX_SystemHandler* pSystemHandler);
virtual ~CPWL_FontMap();
virtual CPDF_Font* GetPDFFont(FX_INT32 nFontIndex);
virtual CFX_ByteString GetPDFFontAlias(FX_INT32 nFontIndex);
virtual FX_INT32 GetWordFontIndex(FX_WORD word, FX_INT32 nCharset, FX_INT32 nFontIndex);
virtual FX_INT32 CharCodeFromUnicode(FX_INT32 nFontIndex, FX_WORD word);
virtual FX_INT32 CharSetFromUnicode(FX_WORD word, FX_INT32 nOldCharset);
public:
virtual void Initial(FX_LPCSTR fontname = NULL);
void SetSystemHandler(IFX_SystemHandler* pSystemHandler);
FX_INT32 GetFontMapCount() const;
const CPWL_FontMap_Data* GetFontMapData(FX_INT32 nIndex) const;
public:
static FX_INT32 GetNativeCharset();
CFX_ByteString GetNativeFontName(FX_INT32 nCharset);
static CFX_ByteString GetDefaultFontByCharset(FX_INT32 nCharset);
CPDF_Font* AddFontToDocument(CPDF_Document* pDoc, CFX_ByteString& sFontName, FX_BYTE 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,
FX_BYTE nCharset);
protected:
virtual CPDF_Font* FindFontSameCharset(CFX_ByteString& sFontAlias, FX_INT32 nCharset);
virtual void AddedFont(CPDF_Font* pFont, const CFX_ByteString& sFontAlias);
FX_BOOL KnowWord(FX_INT32 nFontIndex, FX_WORD word);
virtual CPDF_Document* GetDocument();
void Empty();
FX_INT32 GetFontIndex(const CFX_ByteString& sFontName, FX_INT32 nCharset, FX_BOOL bFind);
FX_INT32 GetPWLFontIndex(FX_WORD word, FX_INT32 nCharset);
FX_INT32 AddFontData(CPDF_Font* pFont, const CFX_ByteString& sFontAlias, FX_INT32 nCharset = DEFAULT_CHARSET);
CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName, FX_INT32 nCharset);
CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName);
private:
CFX_ByteString GetFontName(FX_INT32 nFontIndex);
FX_INT32 FindFont(const CFX_ByteString& sFontName, FX_INT32 nCharset = DEFAULT_CHARSET);
CFX_ByteString GetNativeFont(FX_INT32 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 PWL_CLASS CPWL_DocFontMap : public CPWL_FontMap
{
public:
CPWL_DocFontMap(IFX_SystemHandler* pSystemHandler, CPDF_Document* pAttachedDoc);
virtual ~CPWL_DocFontMap();
virtual CPDF_Document* GetDocument();
private:
CPDF_Document* m_pAttachedDoc;
};
#endif
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