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_FXGE_CFX_FOLDERFONTINFO_H_ 8 #define CORE_FXGE_CFX_FOLDERFONTINFO_H_ 9 10 #include <map> 11 #include <memory> 12 #include <vector> 13 14 #include "core/fxcrt/unowned_ptr.h" 15 #include "core/fxge/cfx_fontmapper.h" 16 #include "core/fxge/systemfontinfo_iface.h" 17 18 class CFX_FolderFontInfo : public SystemFontInfoIface { 19 public: 20 CFX_FolderFontInfo(); 21 ~CFX_FolderFontInfo() override; 22 23 void AddPath(const ByteString& path); 24 25 // IFX_SytemFontInfo: 26 bool EnumFontList(CFX_FontMapper* pMapper) override; 27 void* MapFont(int weight, 28 bool bItalic, 29 int charset, 30 int pitch_family, 31 const char* family) override; 32 void* GetFont(const char* face) override; 33 uint32_t GetFontData(void* hFont, 34 uint32_t table, 35 pdfium::span<uint8_t> buffer) override; 36 void DeleteFont(void* hFont) override; 37 bool GetFaceName(void* hFont, ByteString* name) override; 38 bool GetFontCharset(void* hFont, int* charset) override; 39 40 protected: 41 class FontFaceInfo { 42 public: 43 FontFaceInfo(ByteString filePath, 44 ByteString faceName, 45 ByteString fontTables, 46 uint32_t fontOffset, 47 uint32_t fileSize); 48 49 const ByteString m_FilePath; 50 const ByteString m_FaceName; 51 const ByteString m_FontTables; 52 const uint32_t m_FontOffset; 53 const uint32_t m_FileSize; 54 uint32_t m_Styles; 55 uint32_t m_Charsets; 56 }; 57 58 void ScanPath(const ByteString& path); 59 void ScanFile(const ByteString& path); 60 void ReportFace(const ByteString& path, 61 FILE* pFile, 62 uint32_t filesize, 63 uint32_t offset); 64 void* GetSubstFont(const ByteString& face); 65 void* FindFont(int weight, 66 bool bItalic, 67 int charset, 68 int pitch_family, 69 const char* family, 70 bool bMatchName); 71 72 std::map<ByteString, std::unique_ptr<FontFaceInfo>> m_FontList; 73 std::vector<ByteString> m_PathList; 74 UnownedPtr<CFX_FontMapper> m_pMapper; 75 }; 76 77 #endif // CORE_FXGE_CFX_FOLDERFONTINFO_H_ 78