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_IPVT_FONTMAP_H_ 8 #define CORE_FPDFDOC_IPVT_FONTMAP_H_ 9 10 #include <stdint.h> 11 12 #include "core/fxcrt/bytestring.h" 13 #include "core/fxcrt/fx_codepage_forward.h" 14 #include "core/fxcrt/retain_ptr.h" 15 16 class CPDF_Font; 17 18 class IPVT_FontMap { 19 public: 20 virtual ~IPVT_FontMap() = default; 21 22 virtual RetainPtr<CPDF_Font> GetPDFFont(int32_t nFontIndex) = 0; 23 virtual ByteString GetPDFFontAlias(int32_t nFontIndex) = 0; 24 virtual int32_t GetWordFontIndex(uint16_t word, 25 FX_Charset charset, 26 int32_t nFontIndex) = 0; 27 virtual int32_t CharCodeFromUnicode(int32_t nFontIndex, uint16_t word) = 0; 28 virtual FX_Charset CharSetFromUnicode(uint16_t word, 29 FX_Charset nOldCharset) = 0; 30 }; 31 32 #endif // CORE_FPDFDOC_IPVT_FONTMAP_H_ 33