LCOV - app.info - gfx/2d/SourceSurfaceCairo.h

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: | 2012-07-07 | 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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