1 /*

     2     Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>

     3     Copyright (C) 2006, 2009 Apple Inc. All rights reserved.

     4     Copyright (C) 2007 Rob Buis <buis@kde.org>

     5     Copyright (C) 2009 Google, Inc.

     6 

     7     This library is free software; you can redistribute it and/or

     8     modify it under the terms of the GNU Library General Public

     9     License as published by the Free Software Foundation; either

    10     version 2 of the License, or (at your option) any later version.

    11 

    12     This library is distributed in the hope that it will be useful,

    13     but WITHOUT ANY WARRANTY; without even the implied warranty of

    14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    15     Library General Public License for more details.

    16 

    17     You should have received a copy of the GNU Library General Public License

    18     along with this library; see the file COPYING.LIB.  If not, write to

    19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    20     Boston, MA 02110-1301, USA.

    21 */

    22 

    23 #ifndef RenderSVGImage_h

    24 #define RenderSVGImage_h

    25 

    26 #if ENABLE(SVG)

    27 #include "AffineTransform.h"

    28 #include "FloatRect.h"

    29 #include "RenderImage.h"

    30 #include "SVGPreserveAspectRatio.h"

    31 #include "SVGRenderSupport.h"

    32 

    33 namespace WebCore {

    34 

    35 class SVGImageElement;

    36 

    37 class RenderSVGImage : public RenderImage {

    38 public:

    39     RenderSVGImage(SVGImageElement*);

    40 

    41     virtual void setNeedsTransformUpdate() { m_needsTransformUpdate = true; }

    42 

    43 private:

    44     virtual const char* renderName() const { return "RenderSVGImage"; }

    45     virtual bool isSVGImage() const { return true; }

    46 

    47     virtual const AffineTransform& localToParentTransform() const { return m_localTransform; }

    48 

    49     virtual FloatRect objectBoundingBox() const { return m_localBounds; }

    50     virtual FloatRect strokeBoundingBox() const { return m_localBounds; }

    51     virtual FloatRect repaintRectInLocalCoordinates() const;

    52 

    53     virtual IntRect clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer);

    54     virtual void computeRectForRepaint(RenderBoxModelObject* repaintContainer, IntRect&, bool fixed = false);

    55 

    56     virtual void mapLocalToContainer(RenderBoxModelObject* repaintContainer, bool useTransforms, bool fixed, TransformState&) const;

    57 

    58     virtual void absoluteRects(Vector<IntRect>&, int tx, int ty);

    59     virtual void absoluteQuads(Vector<FloatQuad>&);

    60     virtual void addFocusRingRects(Vector<IntRect>&, int tx, int ty);

    61 

    62     virtual void imageChanged(WrappedImagePtr, const IntRect* = 0);

    63     

    64     virtual void layout();

    65     virtual void paint(PaintInfo&, int parentX, int parentY);

    66 

    67     virtual void destroy();

    68 

    69     virtual bool requiresLayer() const { return false; }

    70 

    71     virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction);

    72     virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction);

    73 

    74     virtual AffineTransform localTransform() const { return m_localTransform; }

    75 

    76     bool m_needsTransformUpdate : 1;

    77     AffineTransform m_localTransform;

    78     FloatRect m_localBounds;

    79     mutable FloatRect m_cachedLocalRepaintRect;

    80 };

    81 

    82 } // namespace WebCore

    83 

    84 #endif // ENABLE(SVG)

    85 #endif // RenderSVGImage_h