1 // Copyright 2016 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_FPDFDOC_CPVT_FONTMAP_H_ 8 #define CORE_FPDFDOC_CPVT_FONTMAP_H_ 9 10 #include <stdint.h> 11 12 #include "core/fpdfdoc/ipvt_fontmap.h" 13 #include "core/fxcrt/bytestring.h" 14 #include "core/fxcrt/retain_ptr.h" 15 #include "core/fxcrt/unowned_ptr.h" 16 17 class CPDF_Document; 18 class CPDF_Dictionary; 19 class CPDF_Font; 20 21 class CPVT_FontMap final : public IPVT_FontMap { 22 public: 23 CPVT_FontMap(CPDF_Document* pDoc, 24 RetainPtr<CPDF_Dictionary> pResDict, 25 RetainPtr<CPDF_Font> pDefFont, 26 const ByteString& sDefFontAlias); 27 ~CPVT_FontMap() override; 28 29 // IPVT_FontMap: 30 RetainPtr<CPDF_Font> GetPDFFont(int32_t nFontIndex) override; 31 ByteString GetPDFFontAlias(int32_t nFontIndex) override; 32 int32_t GetWordFontIndex(uint16_t word, 33 FX_Charset charset, 34 int32_t nFontIndex) override; 35 int32_t CharCodeFromUnicode(int32_t nFontIndex, uint16_t word) override; 36 FX_Charset CharSetFromUnicode(uint16_t word, FX_Charset nOldCharset) override; 37 38 private: 39 void SetupAnnotSysPDFFont(); 40 41 UnownedPtr<CPDF_Document> const m_pDocument; 42 RetainPtr<CPDF_Dictionary> const m_pResDict; 43 RetainPtr<CPDF_Font> const m_pDefFont; 44 RetainPtr<CPDF_Font> m_pSysFont; 45 const ByteString m_sDefFontAlias; 46 ByteString m_sSysFontAlias; 47 }; 48 49 #endif // CORE_FPDFDOC_CPVT_FONTMAP_H_ 50