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 CORE_SRC_FXGE_WIN32_DWRITE_INT_H_ 8#define CORE_SRC_FXGE_WIN32_DWRITE_INT_H_ 9 10#ifndef DECLSPEC_UUID 11#if (_MSC_VER >= 1100) && defined (__cplusplus) 12#define DECLSPEC_UUID(x) __declspec(uuid(x)) 13#else 14#define DECLSPEC_UUID(x) 15#endif 16#endif 17#ifndef DECLSPEC_NOVTABLE 18#if (_MSC_VER >= 1100) && defined(__cplusplus) 19#define DECLSPEC_NOVTABLE __declspec(novtable) 20#else 21#define DECLSPEC_NOVTABLE 22#endif 23#endif 24#if(WINVER < 0x0500) 25#ifndef _MAC 26DECLARE_HANDLE(HMONITOR); 27#endif 28#endif 29class CDWriteExt 30{ 31public: 32 CDWriteExt(); 33 ~CDWriteExt(); 34 35 void Load(); 36 void Unload(); 37 38 FX_BOOL IsAvailable() 39 { 40 return m_pDWriteFactory != NULL; 41 } 42 43 void* DwCreateFontFaceFromStream(FX_LPBYTE pData, FX_DWORD size, int simulation_style); 44 FX_BOOL DwCreateRenderingTarget(CFX_DIBitmap* pSrc, void** renderTarget); 45 void DwDeleteRenderingTarget(void* renderTarget); 46 FX_BOOL DwRendingString(void* renderTarget, CFX_ClipRgn* pClipRgn, FX_RECT& stringRect, CFX_AffineMatrix* pMatrix, 47 void *font, FX_FLOAT font_size, FX_ARGB text_color, 48 int glyph_count, unsigned short* glyph_indices, 49 FX_FLOAT baselineOriginX, FX_FLOAT baselineOriginY, 50 void* glyph_offsets, 51 FX_FLOAT* glyph_advances); 52 void DwDeleteFont(void* pFont); 53 54protected: 55 void* m_hModule; 56 void* m_pDWriteFactory; 57 void* m_pDwFontContext; 58 void* m_pDwTextRenderer; 59}; 60 61#endif // CORE_SRC_FXGE_WIN32_DWRITE_INT_H_ 62