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99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Corporation code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Matt Woodrow <mwoodrow@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef MOZILLA_GFX_SOURCESURFACESKIA_H_
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#define MOZILLA_GFX_SOURCESURFACESKIA_H_
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#include "2D.h"
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#include <vector>
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#include "skia/SkCanvas.h"
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#include "skia/SkBitmap.h"
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namespace mozilla {
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namespace gfx {
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class DrawTargetSkia;
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class SourceSurfaceSkia : public DataSourceSurface
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{
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public:
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SourceSurfaceSkia();
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~SourceSurfaceSkia();
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virtual SurfaceType GetType() const { return SURFACE_SKIA; }
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virtual IntSize GetSize() const;
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virtual SurfaceFormat GetFormat() const;
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SkBitmap& GetBitmap() { return mBitmap; }
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bool InitFromData(unsigned char* aData,
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const IntSize &aSize,
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int32_t aStride,
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SurfaceFormat aFormat);
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/**
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* If aOwner is NULL, we make a copy of the pixel data in the bitmap,
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* otherwise we just reference this data until DrawTargetWillChange is called.
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*/
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bool InitWithBitmap(const SkBitmap& aBitmap,
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SurfaceFormat aFormat,
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DrawTargetSkia* aOwner);
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virtual unsigned char *GetData();
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virtual int32_t Stride() { return mStride; }
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private:
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friend class DrawTargetSkia;
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void DrawTargetWillChange();
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void DrawTargetDestroyed();
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void MarkIndependent();
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SkBitmap mBitmap;
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SurfaceFormat mFormat;
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IntSize mSize;
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int32_t mStride;
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DrawTargetSkia* mDrawTarget;
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};
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}
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}
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#endif /* MOZILLA_GFX_SOURCESURFACESKIA_H_ */
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