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_FXGE_WIN32_DWRITE_INT_H_ 8 #define CORE_FXGE_WIN32_DWRITE_INT_H_ 9 10 #include "core/fxcrt/fx_coordinates.h" 11 #include "core/fxge/dib/cfx_dibitmap.h" 12 #include "core/fxge/fx_dib.h" 13 14 #ifndef DECLSPEC_UUID 15 #if defined(__cplusplus) 16 #define DECLSPEC_UUID(x) __declspec(uuid(x)) 17 #else 18 #define DECLSPEC_UUID(x) 19 #endif 20 #endif 21 #ifndef DECLSPEC_NOVTABLE 22 #if defined(__cplusplus) 23 #define DECLSPEC_NOVTABLE __declspec(novtable) 24 #else 25 #define DECLSPEC_NOVTABLE 26 #endif 27 #endif 28 #if (WINVER < 0x0500) 29 #ifndef _MAC 30 DECLARE_HANDLE(HMONITOR); 31 #endif 32 #endif 33 class CDWriteExt { 34 public: 35 CDWriteExt(); 36 ~CDWriteExt(); 37 38 void Load(); 39 void Unload(); 40 41 bool IsAvailable() { return !!m_pDWriteFactory; } 42 43 void* DwCreateFontFaceFromStream(uint8_t* pData, 44 uint32_t size, 45 int simulation_style); 46 bool DwCreateRenderingTarget(const RetainPtr<CFX_DIBitmap>& pSrc, 47 void** renderTarget); 48 void DwDeleteRenderingTarget(void* renderTarget); 49 bool DwRendingString(void* renderTarget, 50 CFX_ClipRgn* pClipRgn, 51 FX_RECT& stringRect, 52 CFX_Matrix* pMatrix, 53 void* font, 54 float font_size, 55 FX_ARGB text_color, 56 int glyph_count, 57 unsigned short* glyph_indices, 58 float baselineOriginX, 59 float baselineOriginY, 60 void* glyph_offsets, 61 float* glyph_advances); 62 void DwDeleteFont(void* pFont); 63 64 protected: 65 void* m_hModule; 66 void* m_pDWriteFactory; 67 void* m_pDwFontContext; 68 void* m_pDwTextRenderer; 69 }; 70 71 #endif // CORE_FXGE_WIN32_DWRITE_INT_H_ 72
