WebCore/RenderSVGImage.h

   1 /*
   2     Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
   3     Copyright (C) 2006 Apple Computer, Inc.
   4     Copyright (C) 2007 Rob Buis <buis@kde.org>
   5
   6     This file is part of the WebKit project.
   7
   8     This library is free software; you can redistribute it and/or
   9     modify it under the terms of the GNU Library General Public
  10     License as published by the Free Software Foundation; either
  11     version 2 of the License, or (at your option) any later version.
  12
  13     This library is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16     Library General Public License for more details.
  17
  18     You should have received a copy of the GNU Library General Public License
  19     along with this library; see the file COPYING.LIB.  If not, write to
  20     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21     Boston, MA 02110-1301, USA.
  22 */
  23
  24 #ifndef RenderSVGImage_h
  25 #define RenderSVGImage_h
  26
  27 #if ENABLE(SVG)
  28
  29 #include "TransformationMatrix.h"
  30 #include "FloatRect.h"
  31 #include "RenderImage.h"
  32
  33 namespace WebCore {
  34
  35     class SVGImageElement;
  36     class SVGPreserveAspectRatio;
  37
  38     class RenderSVGImage : public RenderImage {
  39     public:
  40         RenderSVGImage(SVGImageElement*);
  41         virtual ~RenderSVGImage();
  42
  43         virtual TransformationMatrix localTransform() const { return m_localTransform; }
  44
  45         virtual FloatRect relativeBBox(bool includeStroke = true) const;
  46         virtual IntRect clippedOverflowRectForRepaint(RenderBox* repaintContainer);
  47         virtual void absoluteRects(Vector<IntRect>&, int tx, int ty, bool topLevel = true);
  48         virtual void absoluteQuads(Vector<FloatQuad>&, bool topLevel = true);
  49         virtual void addFocusRingRects(GraphicsContext*, int tx, int ty);
  50
  51         virtual void imageChanged(WrappedImagePtr, const IntRect* = 0);
  52         void adjustRectsForAspectRatio(FloatRect& destRect, FloatRect& srcRect, SVGPreserveAspectRatio*);
  53
  54         virtual void layout();
  55         virtual void paint(PaintInfo&, int parentX, int parentY);
  56
  57         bool requiresLayer() const { return false; }
  58
  59         virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int _x, int _y, int _tx, int _ty, HitTestAction);
  60
  61         bool calculateLocalTransform();
  62
  63     private:
  64         void calculateAbsoluteBounds();
  65         TransformationMatrix m_localTransform;
  66         FloatRect m_localBounds;
  67         IntRect m_absoluteBounds;
  68     };
  69
  70 } // namespace WebCore
  71
  72 #endif // ENABLE(SVG)
  73 #endif // RenderSVGImage_h
  74
  75 // vim:ts=4:noet