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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 CORE_FPDFDOC_CPDF_BAFONTMAP_H_
#define CORE_FPDFDOC_CPDF_BAFONTMAP_H_
#include <memory>
#include <vector>
#include "core/fpdfdoc/ipvt_fontmap.h"
#include "core/fxcrt/fx_codepage.h"
#include "core/fxcrt/retain_ptr.h"
#include "core/fxcrt/unowned_ptr.h"
class CPDF_Dictionary;
class CPDF_Document;
class CPDF_BAFontMap final : public IPVT_FontMap {
public:
static int32_t GetNativeCharset();
CPDF_BAFontMap(CPDF_Document* pDocument,
CPDF_Dictionary* pAnnotDict,
const ByteString& sAPType);
~CPDF_BAFontMap() override;
// IPVT_FontMap
RetainPtr<CPDF_Font> GetPDFFont(int32_t nFontIndex) override;
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;
private:
struct Data {
Data();
~Data();
RetainPtr<CPDF_Font> pFont;
int32_t nCharset;
ByteString sFontName;
};
struct Native {
int32_t nCharset;
ByteString sFontName;
};
void Initialize();
RetainPtr<CPDF_Font> FindFontSameCharset(ByteString* sFontAlias,
int32_t nCharset);
RetainPtr<CPDF_Font> FindResFontSameCharset(const CPDF_Dictionary* pResDict,
ByteString* sFontAlias,
int32_t nCharset);
RetainPtr<CPDF_Font> GetAnnotDefaultFont(ByteString* sAlias);
void AddFontToAnnotDict(const RetainPtr<CPDF_Font>& pFont,
const ByteString& sAlias);
bool KnowWord(int32_t nFontIndex, uint16_t word);
int32_t GetFontIndex(const ByteString& sFontName,
int32_t nCharset,
bool bFind);
int32_t AddFontData(const RetainPtr<CPDF_Font>& pFont,
const ByteString& sFontAlias,
int32_t nCharset);
ByteString EncodeFontAlias(const ByteString& sFontName, int32_t nCharset);
int32_t FindFont(const ByteString& sFontName, int32_t nCharset);
ByteString GetNativeFontName(int32_t nCharset);
ByteString GetCachedNativeFontName(int32_t nCharset);
RetainPtr<CPDF_Font> AddFontToDocument(ByteString sFontName,
uint8_t nCharset);
RetainPtr<CPDF_Font> AddStandardFont(ByteString sFontName);
RetainPtr<CPDF_Font> AddSystemFont(ByteString sFontName, uint8_t nCharset);
std::vector<std::unique_ptr<Data>> m_Data;
std::vector<std::unique_ptr<Native>> m_NativeFont;
UnownedPtr<CPDF_Document> const m_pDocument;
RetainPtr<CPDF_Dictionary> const m_pAnnotDict;
RetainPtr<CPDF_Font> m_pDefaultFont;
ByteString m_sDefaultFontName;
const ByteString m_sAPType;
};
#endif // CORE_FPDFDOC_CPDF_BAFONTMAP_H_