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comparison: gfx/thebes/gfxWindowsSurface.h
gfx/thebes/gfxWindowsSurface.h
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| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef GFX_WINDOWSSURFACE_H | |
| 7 #define GFX_WINDOWSSURFACE_H | |
| 8 | |
| 9 #include "gfxASurface.h" | |
| 10 #include "gfxImageSurface.h" | |
| 11 | |
| 12 /* include windows.h for the HWND and HDC definitions that we need. */ | |
| 13 #include <windows.h> | |
| 14 | |
| 15 struct IDirect3DSurface9; | |
| 16 | |
| 17 /* undefine LoadImage because our code uses that name */ | |
| 18 #undef LoadImage | |
| 19 | |
| 20 class gfxContext; | |
| 21 | |
| 22 class gfxWindowsSurface : public gfxASurface { | |
| 23 public: | |
| 24 enum { | |
| 25 FLAG_TAKE_DC = (1 << 0), | |
| 26 FLAG_FOR_PRINTING = (1 << 1), | |
| 27 FLAG_IS_TRANSPARENT = (1 << 2) | |
| 28 }; | |
| 29 | |
| 30 gfxWindowsSurface(HWND wnd, uint32_t flags = 0); | |
| 31 gfxWindowsSurface(HDC dc, uint32_t flags = 0); | |
| 32 | |
| 33 // Create from a shared d3d9surface | |
| 34 gfxWindowsSurface(IDirect3DSurface9 *surface, uint32_t flags = 0); | |
| 35 | |
| 36 // Create a DIB surface | |
| 37 gfxWindowsSurface(const gfxIntSize& size, | |
| 38 gfxImageFormat imageFormat = gfxImageFormat::RGB24); | |
| 39 | |
| 40 // Create a DDB surface; dc may be nullptr to use the screen DC | |
| 41 gfxWindowsSurface(HDC dc, | |
| 42 const gfxIntSize& size, | |
| 43 gfxImageFormat imageFormat = gfxImageFormat::RGB24); | |
| 44 | |
| 45 gfxWindowsSurface(cairo_surface_t *csurf); | |
| 46 | |
| 47 virtual already_AddRefed<gfxASurface> CreateSimilarSurface(gfxContentType aType, | |
| 48 const gfxIntSize& aSize); | |
| 49 | |
| 50 void InitWithDC(uint32_t flags); | |
| 51 | |
| 52 virtual ~gfxWindowsSurface(); | |
| 53 | |
| 54 HDC GetDC(); | |
| 55 | |
| 56 HDC GetDCWithClip(gfxContext *); | |
| 57 | |
| 58 already_AddRefed<gfxImageSurface> GetAsImageSurface(); | |
| 59 | |
| 60 nsresult BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName); | |
| 61 nsresult EndPrinting(); | |
| 62 nsresult AbortPrinting(); | |
| 63 nsresult BeginPage(); | |
| 64 nsresult EndPage(); | |
| 65 | |
| 66 virtual int32_t GetDefaultContextFlags() const; | |
| 67 | |
| 68 const gfxIntSize GetSize() const; | |
| 69 | |
| 70 void MovePixels(const nsIntRect& aSourceRect, | |
| 71 const nsIntPoint& aDestTopLeft) | |
| 72 { | |
| 73 FastMovePixels(aSourceRect, aDestTopLeft); | |
| 74 } | |
| 75 | |
| 76 // The memory used by this surface lives in this process's address space, | |
| 77 // but not in the heap. | |
| 78 virtual gfxMemoryLocation GetMemoryLocation() const; | |
| 79 | |
| 80 private: | |
| 81 void MakeInvalid(gfxIntSize& size); | |
| 82 | |
| 83 bool mOwnsDC; | |
| 84 bool mForPrinting; | |
| 85 | |
| 86 HDC mDC; | |
| 87 HWND mWnd; | |
| 88 }; | |
| 89 | |
| 90 #endif /* GFX_WINDOWSSURFACE_H */ |
