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