1 // Copyright 2016 PDFium Authors. All rights reserved. 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/fx_string.h" 14 #include "core/fxcrt/unowned_ptr.h" 15 16 class CPDF_Document; 17 class CPDF_Dictionary; 18 class CPDF_Font; 19 20 class CPVT_FontMap : public IPVT_FontMap { 21 public: 22 CPVT_FontMap(CPDF_Document* pDoc, 23 CPDF_Dictionary* pResDict, 24 CPDF_Font* pDefFont, 25 const ByteString& sDefFontAlias); 26 ~CPVT_FontMap() override; 27 28 // IPVT_FontMap: 29 CPDF_Font* GetPDFFont(int32_t nFontIndex) override; 30 ByteString GetPDFFontAlias(int32_t nFontIndex) override; 31 int32_t GetWordFontIndex(uint16_t word, 32 int32_t charset, 33 int32_t nFontIndex) override; 34 int32_t CharCodeFromUnicode(int32_t nFontIndex, uint16_t word) override; 35 int32_t CharSetFromUnicode(uint16_t word, int32_t nOldCharset) override; 36 37 static CPDF_Font* GetAnnotSysPDFFont(CPDF_Document* pDoc, 38 const CPDF_Dictionary* pResDict, 39 ByteString* sSysFontAlias); 40 41 private: 42 UnownedPtr<CPDF_Document> const m_pDocument; 43 UnownedPtr<CPDF_Dictionary> const m_pResDict; 44 UnownedPtr<CPDF_Font> const m_pDefFont; 45 UnownedPtr<CPDF_Font> m_pSysFont; 46 const ByteString m_sDefFontAlias; 47 ByteString m_sSysFontAlias; 48 }; 49 50 #endif // CORE_FPDFDOC_CPVT_FONTMAP_H_ 51