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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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_OP_SOURCESURFACE_CAIRO_H
#define _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H
#include "2D.h"
namespace mozilla {
namespace gfx {
class DrawTargetCairo;
class SourceSurfaceCairo : public SourceSurface {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SourceSurfaceCairo, override)
// Create a SourceSurfaceCairo. The surface will not be copied, but simply
// referenced.
// If aDrawTarget is non-nullptr, it is assumed that this is a snapshot source
// surface, and we'll call DrawTargetCairo::RemoveSnapshot(this) on it when
// we're destroyed.
SourceSurfaceCairo(cairo_surface_t* aSurface, const IntSize& aSize,
const SurfaceFormat& aFormat,
DrawTargetCairo* aDrawTarget = nullptr);
virtual ~SourceSurfaceCairo();
SurfaceType GetType() const override { return SurfaceType::CAIRO; }
IntSize GetSize() const override;
SurfaceFormat GetFormat() const override;
already_AddRefed<DataSourceSurface> GetDataSurface() override;
cairo_surface_t* GetSurface() const;
private: // methods
friend class DrawTargetCairo;
void DrawTargetWillChange();
private: // data
IntSize mSize;
SurfaceFormat mFormat;
cairo_surface_t* mSurface;
DrawTargetCairo* mDrawTarget;
};
class DataSourceSurfaceCairo : public DataSourceSurface {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceCairo, override)
explicit DataSourceSurfaceCairo(cairo_surface_t* imageSurf);
virtual ~DataSourceSurfaceCairo();
unsigned char* GetData() override;
int32_t Stride() override;
SurfaceType GetType() const override { return SurfaceType::CAIRO_IMAGE; }
IntSize GetSize() const override;
SurfaceFormat GetFormat() const override;
cairo_surface_t* GetSurface() const;
private:
cairo_surface_t* mImageSurface;
};
} // namespace gfx
} // namespace mozilla
#endif // _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H
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