| // Copyright 2014 The PDFium Authors |
| // 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 FX_Charset GetNativeCharset(); |
| |
| CPDF_BAFontMap(CPDF_Document* pDocument, |
| RetainPtr<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, |
| FX_Charset nCharset, |
| int32_t nFontIndex) override; |
| int32_t CharCodeFromUnicode(int32_t nFontIndex, uint16_t word) override; |
| FX_Charset CharSetFromUnicode(uint16_t word, FX_Charset nOldCharset) override; |
| |
| private: |
| struct Data { |
| Data(); |
| ~Data(); |
| |
| FX_Charset nCharset = FX_Charset::kANSI; |
| RetainPtr<CPDF_Font> pFont; |
| ByteString sFontName; |
| }; |
| |
| struct Native { |
| FX_Charset nCharset; |
| ByteString sFontName; |
| }; |
| |
| RetainPtr<CPDF_Font> FindFontSameCharset(ByteString* sFontAlias, |
| FX_Charset nCharset); |
| RetainPtr<CPDF_Font> FindResFontSameCharset(const CPDF_Dictionary* pResDict, |
| ByteString* sFontAlias, |
| FX_Charset 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, |
| FX_Charset nCharset, |
| bool bFind); |
| int32_t AddFontData(const RetainPtr<CPDF_Font>& pFont, |
| const ByteString& sFontAlias, |
| FX_Charset nCharset); |
| |
| int32_t FindFont(const ByteString& sFontName, FX_Charset nCharset); |
| ByteString GetNativeFontName(FX_Charset nCharset); |
| ByteString GetCachedNativeFontName(FX_Charset nCharset); |
| RetainPtr<CPDF_Font> AddFontToDocument(ByteString sFontName, |
| FX_Charset nCharset); |
| RetainPtr<CPDF_Font> AddStandardFont(ByteString sFontName); |
| RetainPtr<CPDF_Font> AddSystemFont(ByteString sFontName, FX_Charset 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_ |