LCOV - code coverage report
Current view: directory - layout/svg/base/src - nsSVGFilterFrame.h (source / functions) Found Hit Coverage
Test: app.info Lines: 5 0 0.0 %
Date: 2012-06-02 Functions: 3 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; 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 the Mozilla SVG project.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is IBM Corporation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2005
      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 of the GNU General Public License Version 2 or later (the "GPL"),
      25                 :  * or 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 __NS_SVGFILTERFRAME_H__
      38                 : #define __NS_SVGFILTERFRAME_H__
      39                 : 
      40                 : #include "nsRect.h"
      41                 : #include "nsSVGContainerFrame.h"
      42                 : 
      43                 : class nsRenderingContext;
      44                 : class nsSVGFilterPaintCallback;
      45                 : 
      46                 : typedef nsSVGContainerFrame nsSVGFilterFrameBase;
      47                 : class nsSVGFilterFrame : public nsSVGFilterFrameBase
      48               0 : {
      49                 :   friend nsIFrame*
      50                 :   NS_NewSVGFilterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
      51                 : protected:
      52               0 :   nsSVGFilterFrame(nsStyleContext* aContext)
      53               0 :     : nsSVGFilterFrameBase(aContext)
      54                 :   {
      55               0 :     AddStateBits(NS_STATE_SVG_NONDISPLAY_CHILD);
      56               0 :   }
      57                 : 
      58                 : public:
      59                 :   NS_DECL_FRAMEARENA_HELPERS
      60                 : 
      61                 :   NS_IMETHOD AttributeChanged(PRInt32         aNameSpaceID,
      62                 :                               nsIAtom*        aAttribute,
      63                 :                               PRInt32         aModType);
      64                 : 
      65                 :   nsresult FilterPaint(nsRenderingContext *aContext,
      66                 :                        nsIFrame *aTarget, nsSVGFilterPaintCallback *aPaintCallback,
      67                 :                        const nsIntRect* aDirtyRect);
      68                 : 
      69                 :   /**
      70                 :    * Returns the area that could change when the given rect of the source changes.
      71                 :    * The rectangles are relative to the origin of the outer svg, if aTarget is SVG,
      72                 :    * relative to aTarget itself otherwise, in device pixels.
      73                 :    */
      74                 :   nsIntRect GetInvalidationBBox(nsIFrame *aTarget, const nsIntRect& aRect);
      75                 : 
      76                 :   /**
      77                 :    * Returns the area in device pixels that is needed from the source when
      78                 :    * the given area needs to be repainted.
      79                 :    * The rectangles are relative to the origin of the outer svg, if aTarget is SVG,
      80                 :    * relative to aTarget itself otherwise, in device pixels.
      81                 :    */
      82                 :   nsIntRect GetSourceForInvalidArea(nsIFrame *aTarget, const nsIntRect& aRect);
      83                 : 
      84                 :   /**
      85                 :    * Returns the bounding box of the post-filter area of aTarget.
      86                 :    * The rectangles are relative to the origin of the outer svg, if aTarget is SVG,
      87                 :    * relative to aTarget itself otherwise, in device pixels.
      88                 :    * @param aSourceBBox overrides the normal bbox for the source, if non-null
      89                 :    */
      90                 :   nsIntRect GetFilterBBox(nsIFrame *aTarget, const nsIntRect *aSourceBBox);
      91                 : 
      92                 : #ifdef DEBUG
      93                 :   NS_IMETHOD Init(nsIContent*      aContent,
      94                 :                   nsIFrame*        aParent,
      95                 :                   nsIFrame*        aPrevInFlow);
      96                 : #endif
      97                 : 
      98                 :   /**
      99                 :    * Get the "type" of the frame
     100                 :    *
     101                 :    * @see nsGkAtoms::svgFilterFrame
     102                 :    */
     103                 :   virtual nsIAtom* GetType() const;
     104                 : };
     105                 : 
     106                 : #endif

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