gecko/gfx/2d/SourceSurfaceDual.h
Benoit Jacob 1d401ace71 Bug 958375 - 1/9 - Make SurfaceType a typed enum - r=Bas
Specifically:
  r=Bas for manual changes
  f=Bas for automatic changes
See attachments on the bug for the specific breakdown.
2014-01-10 13:55:24 -05:00

43 lines
1.1 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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/. */
#ifndef MOZILLA_GFX_SOURCESURFACEDUAL_H_
#define MOZILLA_GFX_SOURCESURFACEDUAL_H_
#include "2D.h"
namespace mozilla {
namespace gfx {
class DualSurface;
class DualPattern;
class SourceSurfaceDual : public SourceSurface
{
public:
SourceSurfaceDual(DrawTarget *aDTA, DrawTarget *aDTB)
: mA(aDTA->Snapshot())
, mB(aDTB->Snapshot())
{ }
virtual SurfaceType GetType() const { return SurfaceType::DUAL_DT; }
virtual IntSize GetSize() const { return mA->GetSize(); }
virtual SurfaceFormat GetFormat() const { return mA->GetFormat(); }
/* Readback from this surface type is not supported! */
virtual TemporaryRef<DataSourceSurface> GetDataSurface() { return nullptr; }
private:
friend class DualSurface;
friend class DualPattern;
RefPtr<SourceSurface> mA;
RefPtr<SourceSurface> mB;
};
}
}
#endif /* MOZILLA_GFX_SOURCESURFACEDUAL_H_ */