gecko-dev/gfx/thebes/gfxWindowsSurface.h

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C
Исходник Обычный вид История

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GFX_WINDOWSSURFACE_H
#define GFX_WINDOWSSURFACE_H
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#include "gfxASurface.h"
#include "gfxImageSurface.h"
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/* include windows.h for the HWND and HDC definitions that we need. */
#include <windows.h>
struct IDirect3DSurface9;
/* undefine LoadImage because our code uses that name */
#undef LoadImage
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class gfxContext;
class gfxWindowsSurface : public gfxASurface {
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public:
enum {
FLAG_IS_TRANSPARENT = (1 << 2)
};
gfxWindowsSurface(HDC dc, uint32_t flags = 0);
// Create from a shared d3d9surface
gfxWindowsSurface(IDirect3DSurface9 *surface, uint32_t flags = 0);
// Create a DIB surface
gfxWindowsSurface(const mozilla::gfx::IntSize& size,
gfxImageFormat imageFormat = mozilla::gfx::SurfaceFormat::X8R8G8B8_UINT32);
gfxWindowsSurface(cairo_surface_t *csurf);
virtual already_AddRefed<gfxASurface> CreateSimilarSurface(gfxContentType aType,
const mozilla::gfx::IntSize& aSize);
void InitWithDC(uint32_t flags);
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virtual ~gfxWindowsSurface();
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HDC GetDC();
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already_AddRefed<gfxImageSurface> GetAsImageSurface();
const mozilla::gfx::IntSize GetSize() const;
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private:
void MakeInvalid(mozilla::gfx::IntSize& size);
bool mOwnsDC;
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HDC mDC;
HWND mWnd;
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};
#endif /* GFX_WINDOWSSURFACE_H */