1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/thebes/gfxWindowsSurface.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,90 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef GFX_WINDOWSSURFACE_H
1.10 +#define GFX_WINDOWSSURFACE_H
1.11 +
1.12 +#include "gfxASurface.h"
1.13 +#include "gfxImageSurface.h"
1.14 +
1.15 +/* include windows.h for the HWND and HDC definitions that we need. */
1.16 +#include <windows.h>
1.17 +
1.18 +struct IDirect3DSurface9;
1.19 +
1.20 +/* undefine LoadImage because our code uses that name */
1.21 +#undef LoadImage
1.22 +
1.23 +class gfxContext;
1.24 +
1.25 +class gfxWindowsSurface : public gfxASurface {
1.26 +public:
1.27 + enum {
1.28 + FLAG_TAKE_DC = (1 << 0),
1.29 + FLAG_FOR_PRINTING = (1 << 1),
1.30 + FLAG_IS_TRANSPARENT = (1 << 2)
1.31 + };
1.32 +
1.33 + gfxWindowsSurface(HWND wnd, uint32_t flags = 0);
1.34 + gfxWindowsSurface(HDC dc, uint32_t flags = 0);
1.35 +
1.36 + // Create from a shared d3d9surface
1.37 + gfxWindowsSurface(IDirect3DSurface9 *surface, uint32_t flags = 0);
1.38 +
1.39 + // Create a DIB surface
1.40 + gfxWindowsSurface(const gfxIntSize& size,
1.41 + gfxImageFormat imageFormat = gfxImageFormat::RGB24);
1.42 +
1.43 + // Create a DDB surface; dc may be nullptr to use the screen DC
1.44 + gfxWindowsSurface(HDC dc,
1.45 + const gfxIntSize& size,
1.46 + gfxImageFormat imageFormat = gfxImageFormat::RGB24);
1.47 +
1.48 + gfxWindowsSurface(cairo_surface_t *csurf);
1.49 +
1.50 + virtual already_AddRefed<gfxASurface> CreateSimilarSurface(gfxContentType aType,
1.51 + const gfxIntSize& aSize);
1.52 +
1.53 + void InitWithDC(uint32_t flags);
1.54 +
1.55 + virtual ~gfxWindowsSurface();
1.56 +
1.57 + HDC GetDC();
1.58 +
1.59 + HDC GetDCWithClip(gfxContext *);
1.60 +
1.61 + already_AddRefed<gfxImageSurface> GetAsImageSurface();
1.62 +
1.63 + nsresult BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName);
1.64 + nsresult EndPrinting();
1.65 + nsresult AbortPrinting();
1.66 + nsresult BeginPage();
1.67 + nsresult EndPage();
1.68 +
1.69 + virtual int32_t GetDefaultContextFlags() const;
1.70 +
1.71 + const gfxIntSize GetSize() const;
1.72 +
1.73 + void MovePixels(const nsIntRect& aSourceRect,
1.74 + const nsIntPoint& aDestTopLeft)
1.75 + {
1.76 + FastMovePixels(aSourceRect, aDestTopLeft);
1.77 + }
1.78 +
1.79 + // The memory used by this surface lives in this process's address space,
1.80 + // but not in the heap.
1.81 + virtual gfxMemoryLocation GetMemoryLocation() const;
1.82 +
1.83 +private:
1.84 + void MakeInvalid(gfxIntSize& size);
1.85 +
1.86 + bool mOwnsDC;
1.87 + bool mForPrinting;
1.88 +
1.89 + HDC mDC;
1.90 + HWND mWnd;
1.91 +};
1.92 +
1.93 +#endif /* GFX_WINDOWSSURFACE_H */
