LCOV - code coverage report
Current view: directory - layout/svg/base/src - nsSVGPathGeometryFrame.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                 :  * Crocodile Clips Ltd..
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2002
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Alex Fritze <alex.fritze@crocodile-clips.com> (original author)
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      27                 :  * or 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_SVGPATHGEOMETRYFRAME_H__
      40                 : #define __NS_SVGPATHGEOMETRYFRAME_H__
      41                 : 
      42                 : #include "nsFrame.h"
      43                 : #include "nsISVGChildFrame.h"
      44                 : #include "nsSVGUtils.h"
      45                 : #include "nsGkAtoms.h"
      46                 : #include "nsSVGGeometryFrame.h"
      47                 : 
      48                 : class nsRenderingContext;
      49                 : class nsSVGMarkerFrame;
      50                 : class nsSVGMarkerProperty;
      51                 : 
      52                 : typedef nsSVGGeometryFrame nsSVGPathGeometryFrameBase;
      53                 : 
      54                 : class nsSVGPathGeometryFrame : public nsSVGPathGeometryFrameBase,
      55                 :                                public nsISVGChildFrame
      56               0 : {
      57                 :   friend nsIFrame*
      58                 :   NS_NewSVGPathGeometryFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
      59                 : protected:
      60               0 :   nsSVGPathGeometryFrame(nsStyleContext* aContext) :
      61               0 :     nsSVGPathGeometryFrameBase(aContext) {}
      62                 : 
      63                 : public:
      64                 :   NS_DECL_QUERYFRAME
      65                 :   NS_DECL_FRAMEARENA_HELPERS
      66                 : 
      67                 :   // nsIFrame interface:
      68                 :   NS_IMETHOD  AttributeChanged(PRInt32         aNameSpaceID,
      69                 :                                nsIAtom*        aAttribute,
      70                 :                                PRInt32         aModType);
      71                 : 
      72                 :   virtual void DidSetStyleContext(nsStyleContext* aOldStyleContext);
      73                 : 
      74                 :   /**
      75                 :    * Get the "type" of the frame
      76                 :    *
      77                 :    * @see nsGkAtoms::svgPathGeometryFrame
      78                 :    */
      79                 :   virtual nsIAtom* GetType() const;
      80                 : 
      81                 : #ifdef DEBUG
      82               0 :   NS_IMETHOD GetFrameName(nsAString& aResult) const
      83                 :   {
      84               0 :     return MakeFrameName(NS_LITERAL_STRING("SVGPathGeometry"), aResult);
      85                 :   }
      86                 : #endif
      87                 : 
      88                 :   // nsSVGGeometryFrame methods
      89                 :   gfxMatrix GetCanvasTM();
      90                 : 
      91                 : protected:
      92                 :   // nsISVGChildFrame interface:
      93                 :   NS_IMETHOD PaintSVG(nsRenderingContext *aContext,
      94                 :                       const nsIntRect *aDirtyRect);
      95                 :   NS_IMETHOD_(nsIFrame*) GetFrameForPoint(const nsPoint &aPoint);
      96                 :   NS_IMETHOD_(nsRect) GetCoveredRegion();
      97                 :   NS_IMETHOD UpdateCoveredRegion();
      98                 :   NS_IMETHOD InitialUpdate();
      99                 :   virtual void NotifySVGChanged(PRUint32 aFlags);
     100                 :   virtual void NotifyRedrawSuspended();
     101                 :   virtual void NotifyRedrawUnsuspended();
     102                 :   virtual gfxRect GetBBoxContribution(const gfxMatrix &aToBBoxUserspace,
     103                 :                                       PRUint32 aFlags);
     104               0 :   NS_IMETHOD_(bool) IsDisplayContainer() { return false; }
     105               0 :   NS_IMETHOD_(bool) HasValidCoveredRect() {
     106               0 :     return !(GetStateBits() & NS_STATE_SVG_NONDISPLAY_CHILD);
     107                 :   }
     108                 : 
     109                 : protected:
     110                 :   void GeneratePath(gfxContext *aContext,
     111                 :                     const gfxMatrix *aOverrideTransform = nsnull);
     112                 : 
     113                 : private:
     114                 :   void Render(nsRenderingContext *aContext);
     115                 : 
     116                 :   struct MarkerProperties {
     117                 :     nsSVGMarkerProperty* mMarkerStart;
     118                 :     nsSVGMarkerProperty* mMarkerMid;
     119                 :     nsSVGMarkerProperty* mMarkerEnd;
     120                 : 
     121               0 :     bool MarkersExist() const {
     122               0 :       return mMarkerStart || mMarkerMid || mMarkerEnd;
     123                 :     }
     124                 : 
     125                 :     nsSVGMarkerFrame *GetMarkerStartFrame();
     126                 :     nsSVGMarkerFrame *GetMarkerMidFrame();
     127                 :     nsSVGMarkerFrame *GetMarkerEndFrame();
     128                 :   };
     129                 : 
     130                 :   /**
     131                 :    * @param aFrame should be the first continuation
     132                 :    */
     133                 :   static MarkerProperties GetMarkerProperties(nsSVGPathGeometryFrame *aFrame);
     134                 : };
     135                 : 
     136                 : #endif // __NS_SVGPATHGEOMETRYFRAME_H__

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