зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
2.2 KiB
C++
77 строки
2.2 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_SOURCESURFACERAWDATA_H_
|
|
#define MOZILLA_GFX_SOURCESURFACERAWDATA_H_
|
|
|
|
#include "2D.h"
|
|
#include "Tools.h"
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
class SourceSurfaceRawData : public DataSourceSurface
|
|
{
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceRawData)
|
|
SourceSurfaceRawData() {}
|
|
~SourceSurfaceRawData() { if(mOwnData) delete [] mRawData; }
|
|
|
|
virtual uint8_t *GetData() { return mRawData; }
|
|
virtual int32_t Stride() { return mStride; }
|
|
|
|
virtual SurfaceType GetType() const { return SurfaceType::DATA; }
|
|
virtual IntSize GetSize() const { return mSize; }
|
|
virtual SurfaceFormat GetFormat() const { return mFormat; }
|
|
|
|
bool InitWrappingData(unsigned char *aData,
|
|
const IntSize &aSize,
|
|
int32_t aStride,
|
|
SurfaceFormat aFormat,
|
|
bool aOwnData);
|
|
|
|
virtual void GuaranteePersistance();
|
|
|
|
private:
|
|
uint8_t *mRawData;
|
|
int32_t mStride;
|
|
SurfaceFormat mFormat;
|
|
IntSize mSize;
|
|
bool mOwnData;
|
|
};
|
|
|
|
class SourceSurfaceAlignedRawData : public DataSourceSurface
|
|
{
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceAlignedRawData)
|
|
SourceSurfaceAlignedRawData() {}
|
|
|
|
virtual uint8_t *GetData() { return mArray; }
|
|
virtual int32_t Stride() { return mStride; }
|
|
|
|
virtual SurfaceType GetType() const { return SurfaceType::DATA; }
|
|
virtual IntSize GetSize() const { return mSize; }
|
|
virtual SurfaceFormat GetFormat() const { return mFormat; }
|
|
|
|
bool Init(const IntSize &aSize,
|
|
SurfaceFormat aFormat,
|
|
bool aZero);
|
|
bool InitWithStride(const IntSize &aSize,
|
|
SurfaceFormat aFormat,
|
|
int32_t aStride,
|
|
bool aZero);
|
|
|
|
private:
|
|
AlignedArray<uint8_t> mArray;
|
|
int32_t mStride;
|
|
SurfaceFormat mFormat;
|
|
IntSize mSize;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* MOZILLA_GFX_SOURCESURFACERAWDATA_H_ */
|