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/ifx_systemfontinfo.h" 17 18 class CFX_FolderFontInfo : public IFX_SystemFontInfo { 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* face) override; 32 #ifdef PDF_ENABLE_XFA 33 void* MapFontByUnicode(uint32_t dwUnicode, 34 int weight, 35 bool bItalic, 36 int pitch_family) override; 37 #endif // PDF_ENABLE_XFA 38 void* GetFont(const char* face) override; 39 uint32_t GetFontData(void* hFont, 40 uint32_t table, 41 uint8_t* buffer, 42 uint32_t size) override; 43 void DeleteFont(void* hFont) override; 44 bool GetFaceName(void* hFont, ByteString* name) override; 45 bool GetFontCharset(void* hFont, int* charset) override; 46 47 protected: 48 class FontFaceInfo { 49 public: 50 FontFaceInfo(ByteString filePath, 51 ByteString faceName, 52 ByteString fontTables, 53 uint32_t fontOffset, 54 uint32_t fileSize); 55 56 const ByteString m_FilePath; 57 const ByteString m_FaceName; 58 const ByteString m_FontTables; 59 const uint32_t m_FontOffset; 60 const uint32_t m_FileSize; 61 uint32_t m_Styles; 62 uint32_t m_Charsets; 63 }; 64 65 void ScanPath(const ByteString& path); 66 void ScanFile(const ByteString& path); 67 void ReportFace(const ByteString& path, 68 FILE* pFile, 69 uint32_t filesize, 70 uint32_t offset); 71 void* GetSubstFont(const ByteString& face); 72 void* FindFont(int weight, 73 bool bItalic, 74 int charset, 75 int pitch_family, 76 const char* family, 77 bool bMatchName); 78 79 std::map<ByteString, std::unique_ptr<FontFaceInfo>> m_FontList; 80 std::vector<ByteString> m_PathList; 81 UnownedPtr<CFX_FontMapper> m_pMapper; 82 }; 83 84 #endif // CORE_FXGE_CFX_FOLDERFONTINFO_H_ 85