LCOV - code coverage report
Current view: directory - gfx/2d - SourceSurfaceCairo.h (source / functions) Found Hit Coverage
Test: app.info Lines: 2 0 0.0 %
Date: 2012-06-02 Functions: 2 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                 :  *
      23                 :  * Alternatively, the contents of this file may be used under the terms of
      24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      27                 :  * of those above. If you wish to allow use of your version of this file only
      28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      29                 :  * use your version of this file under the terms of the MPL, indicate your
      30                 :  * decision by deleting the provisions above and replace them with the notice
      31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      32                 :  * the provisions above, a recipient may use your version of this file under
      33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      34                 :  *
      35                 :  * ***** END LICENSE BLOCK ***** */
      36                 : 
      37                 : #ifndef _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H_
      38                 : #define _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H
      39                 : 
      40                 : #include "2D.h"
      41                 : 
      42                 : namespace mozilla {
      43                 : namespace gfx {
      44                 : 
      45                 : class DrawTargetCairo;
      46                 : 
      47                 : class SourceSurfaceCairo : public SourceSurface
      48                 : {
      49                 : public:
      50                 :   // Create a SourceSurfaceCairo. The surface will not be copied, but simply
      51                 :   // referenced.
      52                 :   // If aDrawTarget is non-NULL, it is assumed that this is a snapshot source
      53                 :   // surface, and we'll call DrawTargetCairo::RemoveSnapshot(this) on it when
      54                 :   // we're destroyed.
      55                 :   SourceSurfaceCairo(cairo_surface_t* aSurface, const IntSize& aSize,
      56                 :                      const SurfaceFormat& aFormat,
      57                 :                      DrawTargetCairo* aDrawTarget = NULL);
      58                 :   virtual ~SourceSurfaceCairo();
      59                 : 
      60               0 :   virtual SurfaceType GetType() const { return SURFACE_CAIRO; }
      61                 :   virtual IntSize GetSize() const;
      62                 :   virtual SurfaceFormat GetFormat() const;
      63                 :   virtual TemporaryRef<DataSourceSurface> GetDataSurface();
      64                 : 
      65                 :   cairo_surface_t* GetSurface() const;
      66                 : 
      67                 : private: // methods
      68                 :   friend class DrawTargetCairo;
      69                 :   void DrawTargetWillChange();
      70                 :   void MarkIndependent();
      71                 : 
      72                 : private: // data
      73                 :   IntSize mSize;
      74                 :   SurfaceFormat mFormat;
      75                 :   cairo_surface_t* mSurface;
      76                 :   DrawTargetCairo* mDrawTarget;
      77                 : };
      78                 : 
      79                 : class DataSourceSurfaceCairo : public DataSourceSurface
      80                 : {
      81                 : public:
      82                 :   DataSourceSurfaceCairo(cairo_surface_t* imageSurf);
      83                 :   virtual ~DataSourceSurfaceCairo();
      84                 :   virtual unsigned char *GetData();
      85                 :   virtual int32_t Stride();
      86                 : 
      87               0 :   virtual SurfaceType GetType() const { return SURFACE_CAIRO_IMAGE; }
      88                 :   virtual IntSize GetSize() const;
      89                 :   virtual SurfaceFormat GetFormat() const;
      90                 : 
      91                 :   cairo_surface_t* GetSurface() const;
      92                 : 
      93                 : private:
      94                 :   cairo_surface_t* mImageSurface;
      95                 : };
      96                 : 
      97                 : }
      98                 : }
      99                 : 
     100                 : #endif // _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H

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