LCOV - code coverage report
Current view: directory - layout/svg/base/src - nsSVGPatternFrame.h (source / functions) Found Hit Coverage
Test: app.info Lines: 10 0 0.0 %
Date: 2012-06-02 Functions: 7 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
      18                 :  * Scooter Morris.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2005
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Scooter Morris <scootermorris@comcast.net>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #ifndef __NS_SVGPATTERNFRAME_H__
      40                 : #define __NS_SVGPATTERNFRAME_H__
      41                 : 
      42                 : #include "nsSVGPaintServerFrame.h"
      43                 : #include "gfxMatrix.h"
      44                 : #include "nsIDOMSVGAnimTransformList.h"
      45                 : 
      46                 : class nsIFrame;
      47                 : class nsSVGLength2;
      48                 : class nsSVGElement;
      49                 : class gfxContext;
      50                 : class gfxASurface;
      51                 : 
      52                 : namespace mozilla {
      53                 : class SVGAnimatedPreserveAspectRatio;
      54                 : class SVGAnimatedTransformList;
      55                 : } // namespace mozilla
      56                 : 
      57                 : typedef nsSVGPaintServerFrame  nsSVGPatternFrameBase;
      58                 : 
      59                 : /**
      60                 :  * Patterns can refer to other patterns. We create an nsSVGPaintingProperty
      61                 :  * with property type nsGkAtoms::href to track the referenced pattern.
      62                 :  */
      63                 : class nsSVGPatternFrame : public nsSVGPatternFrameBase
      64               0 : {
      65                 : public:
      66                 :   NS_DECL_FRAMEARENA_HELPERS
      67                 : 
      68                 :   friend nsIFrame* NS_NewSVGPatternFrame(nsIPresShell* aPresShell,
      69                 :                                          nsStyleContext* aContext);
      70                 : 
      71                 :   nsSVGPatternFrame(nsStyleContext* aContext);
      72                 : 
      73                 :   // nsSVGPaintServerFrame methods:
      74                 :   virtual already_AddRefed<gfxPattern>
      75                 :     GetPaintServerPattern(nsIFrame *aSource,
      76                 :                           float aOpacity,
      77                 :                           const gfxRect *aOverrideBounds);
      78                 : 
      79                 : public:
      80                 :   typedef mozilla::SVGAnimatedPreserveAspectRatio SVGAnimatedPreserveAspectRatio;
      81                 : 
      82                 :   // nsSVGContainerFrame methods:
      83                 :   virtual gfxMatrix GetCanvasTM();
      84                 : 
      85                 :   // nsIFrame interface:
      86                 :   virtual void DidSetStyleContext(nsStyleContext* aOldStyleContext);
      87                 : 
      88                 :   NS_IMETHOD AttributeChanged(PRInt32         aNameSpaceID,
      89                 :                               nsIAtom*        aAttribute,
      90                 :                               PRInt32         aModType);
      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::svgPatternFrame
     102                 :    */
     103                 :   virtual nsIAtom* GetType() const;
     104                 : 
     105                 : #ifdef DEBUG
     106               0 :   NS_IMETHOD GetFrameName(nsAString& aResult) const
     107                 :   {
     108               0 :     return MakeFrameName(NS_LITERAL_STRING("SVGPattern"), aResult);
     109                 :   }
     110                 : #endif // DEBUG
     111                 : 
     112                 : protected:
     113                 :   // Internal methods for handling referenced patterns
     114                 :   class AutoPatternReferencer;
     115                 :   nsSVGPatternFrame* GetReferencedPattern();
     116                 :   nsSVGPatternFrame* GetReferencedPatternIfNotInUse();
     117                 : 
     118                 :   // Accessors to lookup pattern attributes
     119                 :   PRUint16 GetEnumValue(PRUint32 aIndex, nsIContent *aDefault);
     120               0 :   PRUint16 GetEnumValue(PRUint32 aIndex)
     121                 :   {
     122               0 :     return GetEnumValue(aIndex, mContent);
     123                 :   }
     124                 :   mozilla::SVGAnimatedTransformList* GetPatternTransformList(
     125                 :       nsIContent* aDefault);
     126                 :   gfxMatrix GetPatternTransform();
     127                 :   const nsSVGViewBox &GetViewBox(nsIContent *aDefault);
     128               0 :   const nsSVGViewBox &GetViewBox() { return GetViewBox(mContent); }
     129                 :   const SVGAnimatedPreserveAspectRatio &GetPreserveAspectRatio(
     130                 :       nsIContent *aDefault);
     131               0 :   const SVGAnimatedPreserveAspectRatio &GetPreserveAspectRatio()
     132                 :   {
     133               0 :     return GetPreserveAspectRatio(mContent);
     134                 :   }
     135                 :   const nsSVGLength2 *GetLengthValue(PRUint32 aIndex, nsIContent *aDefault);
     136               0 :   const nsSVGLength2 *GetLengthValue(PRUint32 aIndex)
     137                 :   {
     138               0 :     return GetLengthValue(aIndex, mContent);
     139                 :   }
     140                 : 
     141                 :   nsresult PaintPattern(gfxASurface **surface,
     142                 :                         gfxMatrix *patternMatrix,
     143                 :                         nsIFrame *aSource,
     144                 :                         float aGraphicOpacity,
     145                 :                         const gfxRect *aOverrideBounds);
     146                 :   nsIFrame*  GetPatternFirstChild();
     147                 :   gfxRect    GetPatternRect(const gfxRect &bbox,
     148                 :                             const gfxMatrix &callerCTM,
     149                 :                             nsIFrame *aTarget);
     150                 :   gfxMatrix  GetPatternMatrix(const gfxMatrix &patternTransform,
     151                 :                               const gfxRect &bbox,
     152                 :                               const gfxRect &callerBBox,
     153                 :                               const gfxMatrix &callerCTM);
     154                 :   gfxMatrix  ConstructCTM(const gfxRect &callerBBox,
     155                 :                           const gfxMatrix &callerCTM,
     156                 :                           nsIFrame *aTarget);
     157                 :   nsresult   GetTargetGeometry(gfxMatrix *aCTM,
     158                 :                                gfxRect *aBBox,
     159                 :                                nsIFrame *aTarget,
     160                 :                                const gfxRect *aOverrideBounds);
     161                 : 
     162                 : private:
     163                 :   // this is a *temporary* reference to the frame of the element currently
     164                 :   // referencing our pattern.  This must be temporary because different
     165                 :   // referencing frames will all reference this one frame
     166                 :   nsSVGGeometryFrame               *mSource;
     167                 :   nsAutoPtr<gfxMatrix>              mCTM;
     168                 : 
     169                 : protected:
     170                 :   // This flag is used to detect loops in xlink:href processing
     171                 :   bool                              mLoopFlag;
     172                 :   bool                              mNoHRefURI;
     173                 : };
     174                 : 
     175                 : #endif

Generated by: LCOV version 1.7