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_FPDFAPI_FONT_CPDF_TYPE1FONT_H_ 8 #define CORE_FPDFAPI_FONT_CPDF_TYPE1FONT_H_ 9 10 #include "build/build_config.h" 11 #include "core/fpdfapi/font/cpdf_simplefont.h" 12 #include "core/fxcrt/fx_system.h" 13 #include "core/fxge/cfx_fontmapper.h" 14 15 class CPDF_Type1Font final : public CPDF_SimpleFont { 16 public: 17 CONSTRUCT_VIA_MAKE_RETAIN; 18 ~CPDF_Type1Font() override; 19 20 // CPDF_Font: 21 bool IsType1Font() const override; 22 const CPDF_Type1Font* AsType1Font() const override; 23 CPDF_Type1Font* AsType1Font() override; 24 #if defined(OS_APPLE) 25 int GlyphFromCharCodeExt(uint32_t charcode) override; 26 #endif 27 IsBase14Font()28 bool IsBase14Font() const { return m_Base14Font.has_value(); } 29 30 private: 31 CPDF_Type1Font(CPDF_Document* pDocument, CPDF_Dictionary* pFontDict); 32 33 // CPDF_Font: 34 bool Load() override; 35 36 // CPDF_SimpleFont: 37 void LoadGlyphMap() override; 38 39 bool IsSymbolicFont() const; 40 bool IsFixedFont() const; 41 42 #if defined(OS_APPLE) 43 void SetExtGID(const char* name, uint32_t charcode); 44 void CalcExtGID(uint32_t charcode); 45 46 uint16_t m_ExtGID[256]; 47 #endif 48 49 Optional<CFX_FontMapper::StandardFont> m_Base14Font; 50 }; 51 52 #endif // CORE_FPDFAPI_FONT_CPDF_TYPE1FONT_H_ 53