1 // Copyright 2014 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 _FX_PALTFORM_DEVICE_H_ 8 #define _FX_PALTFORM_DEVICE_H_ 9 class IFPF_DeviceModule; 10 class IFPF_FontMgr; 11 class IFPF_Font; 12 class IFPF_DeviceModule 13 { 14 public: 15 virtual void Destroy() = 0; 16 virtual IFPF_FontMgr* GetFontMgr() = 0; 17 }; 18 IFPF_DeviceModule* FPF_GetDeviceModule(); 19 #define FPF_MATCHFONT_REPLACEANSI 1 20 FX_DEFINEHANDLE(FPF_HFONT); 21 class IFPF_Font 22 { 23 public: 24 virtual void Release() = 0; 25 virtual IFPF_Font* Retain() = 0; 26 virtual FPF_HFONT GetHandle() = 0; 27 virtual CFX_ByteString GetFamilyName() = 0; 28 virtual CFX_WideString GetPsName() = 0; 29 virtual FX_DWORD GetFontStyle() const = 0; 30 virtual FX_BYTE GetCharset() const = 0; 31 32 virtual FX_INT32 GetGlyphIndex(FX_WCHAR wUnicode) = 0; 33 virtual FX_INT32 GetGlyphWidth(FX_INT32 iGlyphIndex) = 0; 34 35 virtual FX_INT32 GetAscent() const = 0; 36 virtual FX_INT32 GetDescent() const = 0; 37 38 virtual FX_BOOL GetGlyphBBox(FX_INT32 iGlyphIndex, FX_RECT &rtBBox) = 0; 39 virtual FX_BOOL GetBBox(FX_RECT &rtBBox) = 0; 40 41 virtual FX_INT32 GetHeight() const = 0; 42 virtual FX_INT32 GetItalicAngle() const = 0; 43 virtual FX_DWORD GetFontData(FX_DWORD dwTable, FX_LPBYTE pBuffer, FX_DWORD dwSize) = 0; 44 }; 45 class IFPF_FontMgr 46 { 47 public: 48 virtual void LoadSystemFonts() = 0; 49 virtual void LoadPrivateFont(IFX_FileRead* pFontFile) = 0; 50 virtual void LoadPrivateFont(FX_BSTR bsFileName) = 0; 51 virtual void LoadPrivateFont(FX_LPVOID pBuffer, size_t szBuffer) = 0; 52 53 virtual IFPF_Font* CreateFont(FX_BSTR bsFamilyname, FX_BYTE charset, FX_DWORD dwStyle, FX_DWORD dwMatch = 0) = 0; 54 }; 55 #endif 56
