// Copyright 2014 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #ifndef CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_ #define CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_ #include "core/fxcrt/include/fx_system.h" #if _FX_OS_ == _FX_ANDROID_ #include <map> #include <vector> #include "core/fxge/include/fx_font.h" #define FPF_SKIAFONTTYPE_Unknown 0 #define FPF_SKIAFONTTYPE_Path 1 #define FPF_SKIAFONTTYPE_File 2 #define FPF_SKIAFONTTYPE_Buffer 3 #define FPF_MATCHFONT_REPLACEANSI 1 class CFPF_SkiaFont; class CFPF_SkiaFontDescriptor { public: CFPF_SkiaFontDescriptor() : m_pFamily(NULL), m_dwStyle(0), m_iFaceIndex(0), m_dwCharsets(0), m_iGlyphNum(0) {} virtual ~CFPF_SkiaFontDescriptor() { FX_Free(m_pFamily); } virtual int32_t GetType() const { return FPF_SKIAFONTTYPE_Unknown; } void SetFamily(const FX_CHAR* pFamily) { FX_Free(m_pFamily); int32_t iSize = FXSYS_strlen(pFamily); m_pFamily = FX_Alloc(FX_CHAR, iSize + 1); FXSYS_memcpy(m_pFamily, pFamily, iSize * sizeof(FX_CHAR)); m_pFamily[iSize] = 0; } FX_CHAR* m_pFamily; uint32_t m_dwStyle; int32_t m_iFaceIndex; uint32_t m_dwCharsets; int32_t m_iGlyphNum; }; class CFPF_SkiaPathFont : public CFPF_SkiaFontDescriptor { public: CFPF_SkiaPathFont() : m_pPath(NULL) {} ~CFPF_SkiaPathFont() override { FX_Free(m_pPath); } // CFPF_SkiaFontDescriptor int32_t GetType() const override { return FPF_SKIAFONTTYPE_Path; } void SetPath(const FX_CHAR* pPath) { FX_Free(m_pPath); int32_t iSize = FXSYS_strlen(pPath); m_pPath = FX_Alloc(FX_CHAR, iSize + 1); FXSYS_memcpy(m_pPath, pPath, iSize * sizeof(FX_CHAR)); m_pPath[iSize] = 0; } FX_CHAR* m_pPath; }; class CFPF_SkiaFileFont : public CFPF_SkiaFontDescriptor { public: CFPF_SkiaFileFont() : m_pFile(NULL) {} // CFPF_SkiaFontDescriptor int32_t GetType() const override { return FPF_SKIAFONTTYPE_File; } IFX_FileRead* m_pFile; }; class CFPF_SkiaBufferFont : public CFPF_SkiaFontDescriptor { public: CFPF_SkiaBufferFont() : m_pBuffer(NULL), m_szBuffer(0) {} // CFPF_SkiaFontDescriptor int32_t GetType() const override { return FPF_SKIAFONTTYPE_Buffer; } void* m_pBuffer; size_t m_szBuffer; }; class CFPF_SkiaFontMgr { public: CFPF_SkiaFontMgr(); ~CFPF_SkiaFontMgr(); void LoadSystemFonts(); void LoadPrivateFont(IFX_FileRead* pFontFile); void LoadPrivateFont(const CFX_ByteStringC& bsFileName); void LoadPrivateFont(void* pBuffer, size_t szBuffer); CFPF_SkiaFont* CreateFont(const CFX_ByteStringC& bsFamilyname, uint8_t uCharset, uint32_t dwStyle, uint32_t dwMatch = 0); FX_BOOL InitFTLibrary(); FXFT_Face GetFontFace(IFX_FileRead* pFileRead, int32_t iFaceIndex = 0); FXFT_Face GetFontFace(const CFX_ByteStringC& bsFile, int32_t iFaceIndex = 0); FXFT_Face GetFontFace(const uint8_t* pBuffer, size_t szBuffer, int32_t iFaceIndex = 0); protected: void ScanPath(const CFX_ByteStringC& path); void ScanFile(const CFX_ByteStringC& file); void ReportFace(FXFT_Face face, CFPF_SkiaFontDescriptor* pFontDesc); void OutputSystemFonts(); FX_BOOL m_bLoaded; FXFT_Library m_FTLibrary; std::vector<CFPF_SkiaFontDescriptor*> m_FontFaces; std::map<uint32_t, CFPF_SkiaFont*> m_FamilyFonts; }; #endif // _FX_OS_ == _FX_ANDROID_ #endif // CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_