LCOV - code coverage report
Current view: directory - gfx/2d - SourceSurfaceSkia.h (source / functions) Found Hit Coverage
Test: app.info Lines: 3 0 0.0 %
Date: 2012-06-02 Functions: 3 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2                 :  * ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Mozilla Corporation code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is Mozilla Foundation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2011
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Matt Woodrow <mwoodrow@mozilla.com>
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #ifndef MOZILLA_GFX_SOURCESURFACESKIA_H_
      39                 : #define MOZILLA_GFX_SOURCESURFACESKIA_H_
      40                 : 
      41                 : #include "2D.h"
      42                 : #include <vector>
      43                 : #include "skia/SkCanvas.h"
      44                 : #include "skia/SkBitmap.h"
      45                 : 
      46                 : namespace mozilla {
      47                 : namespace gfx {
      48                 : 
      49                 : class DrawTargetSkia;
      50                 : 
      51                 : class SourceSurfaceSkia : public DataSourceSurface
      52                 : {
      53                 : public:
      54                 :   SourceSurfaceSkia();
      55                 :   ~SourceSurfaceSkia();
      56                 : 
      57               0 :   virtual SurfaceType GetType() const { return SURFACE_SKIA; }
      58                 :   virtual IntSize GetSize() const;
      59                 :   virtual SurfaceFormat GetFormat() const;
      60                 : 
      61               0 :   SkBitmap& GetBitmap() { return mBitmap; }
      62                 : 
      63                 :   bool InitFromData(unsigned char* aData,
      64                 :                     const IntSize &aSize,
      65                 :                     int32_t aStride,
      66                 :                     SurfaceFormat aFormat);
      67                 : 
      68                 :   /**
      69                 :    * If aOwner is NULL, we make a copy of the pixel data in the bitmap, 
      70                 :    * otherwise we just reference this data until DrawTargetWillChange is called.
      71                 :    */
      72                 :   bool InitWithBitmap(const SkBitmap& aBitmap,
      73                 :                       SurfaceFormat aFormat,
      74                 :                       DrawTargetSkia* aOwner);
      75                 : 
      76                 : 
      77                 :   virtual unsigned char *GetData();
      78                 : 
      79               0 :   virtual int32_t Stride() { return mStride; }
      80                 : 
      81                 : private:
      82                 :   friend class DrawTargetSkia;
      83                 : 
      84                 :   void DrawTargetWillChange();
      85                 :   void DrawTargetDestroyed();
      86                 :   void MarkIndependent();
      87                 : 
      88                 :   SkBitmap mBitmap;
      89                 :   SurfaceFormat mFormat;
      90                 :   IntSize mSize;
      91                 :   int32_t mStride;
      92                 :   DrawTargetSkia* mDrawTarget;
      93                 : };
      94                 : 
      95                 : }
      96                 : }
      97                 : 
      98                 : #endif /* MOZILLA_GFX_SOURCESURFACESKIA_H_ */

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