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 template <typename T, typename... Args> 18 friend RetainPtr<T> pdfium::MakeRetain(Args&&... args); 19 20 ~CPDF_Type1Font() override; 21 22 // CPDF_Font: 23 bool IsType1Font() const override; 24 const CPDF_Type1Font* AsType1Font() const override; 25 CPDF_Type1Font* AsType1Font() override; 26 #if defined(OS_MACOSX) 27 int GlyphFromCharCodeExt(uint32_t charcode) override; 28 #endif 29 IsBase14Font()30 bool IsBase14Font() const { return m_Base14Font.has_value(); } 31 32 private: 33 CPDF_Type1Font(CPDF_Document* pDocument, CPDF_Dictionary* pFontDict); 34 35 // CPDF_Font: 36 bool Load() override; 37 38 // CPDF_SimpleFont: 39 void LoadGlyphMap() override; 40 41 bool IsSymbolicFont() const; 42 bool IsFixedFont() const; 43 44 #if defined(OS_MACOSX) 45 void SetExtGID(const char* name, uint32_t charcode); 46 void CalcExtGID(uint32_t charcode); 47 48 uint16_t m_ExtGID[256]; 49 #endif 50 51 Optional<CFX_FontMapper::StandardFont> m_Base14Font; 52 }; 53 54 #endif // CORE_FPDFAPI_FONT_CPDF_TYPE1FONT_H_ 55