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Diffstat (limited to 'WebCore/rendering/RenderSVGContainer.h')
-rw-r--r-- | WebCore/rendering/RenderSVGContainer.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/WebCore/rendering/RenderSVGContainer.h b/WebCore/rendering/RenderSVGContainer.h new file mode 100644 index 0000000..b810eee --- /dev/null +++ b/WebCore/rendering/RenderSVGContainer.h @@ -0,0 +1,121 @@ +/* + Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> + 2004, 2005, 2007 Rob Buis <buis@kde.org> + + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef RenderSVGContainer_h +#define RenderSVGContainer_h + +#if ENABLE(SVG) + +#include "RenderPath.h" +#include "SVGPreserveAspectRatio.h" + +namespace WebCore { + +class SVGElement; + +class RenderSVGContainer : public RenderObject { +public: + RenderSVGContainer(SVGStyledElement*); + ~RenderSVGContainer(); + + virtual RenderObject* firstChild() const { return m_firstChild; } + virtual RenderObject* lastChild() const { return m_lastChild; } + + virtual int width() const { return m_width; } + virtual int height() const { return m_height; } + + virtual bool canHaveChildren() const; + virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0); + virtual void removeChild(RenderObject*); + + virtual void destroy(); + void destroyLeftoverChildren(); + + virtual RenderObject* removeChildNode(RenderObject*, bool fullRemove = true); + virtual void appendChildNode(RenderObject*, bool fullAppend = true); + virtual void insertChildNode(RenderObject* child, RenderObject* before, bool fullInsert = true); + + // Designed for speed. Don't waste time doing a bunch of work like layer updating and repainting when we know that our + // change in parentage is not going to affect anything. + virtual void moveChildNode(RenderObject* child) { appendChildNode(child->parent()->removeChildNode(child, false), false); } + + virtual void calcPrefWidths() { setPrefWidthsDirty(false); } + + // Some containers do not want it's children + // to be drawn, because they may be 'referenced' + // Example: <marker> children in SVG + void setDrawsContents(bool); + bool drawsContents() const; + + virtual bool isSVGContainer() const { return true; } + virtual const char* renderName() const { return "RenderSVGContainer"; } + + virtual bool requiresLayer(); + virtual short lineHeight(bool b, bool isRootLineBox = false) const; + virtual short baselinePosition(bool b, bool isRootLineBox = false) const; + + virtual void layout(); + virtual void paint(PaintInfo&, int parentX, int parentY); + + virtual IntRect absoluteClippedOverflowRect(); + virtual void absoluteRects(Vector<IntRect>& rects, int tx, int ty, bool topLevel = true); + virtual void addFocusRingRects(GraphicsContext*, int tx, int ty); + + FloatRect relativeBBox(bool includeStroke = true) const; + + virtual bool calculateLocalTransform(); + virtual AffineTransform localTransform() const; + virtual AffineTransform viewportTransform() const; + + virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction); + +protected: + virtual void applyContentTransforms(PaintInfo&); + virtual void applyAdditionalTransforms(PaintInfo&); + + void calcBounds(); + +private: + int calcReplacedWidth() const; + int calcReplacedHeight() const; + + RenderObject* m_firstChild; + RenderObject* m_lastChild; + + int m_width; + int m_height; + + bool selfWillPaint() const; + + bool m_drawsContents : 1; + +protected: + IntRect m_absoluteBounds; + AffineTransform m_localTransform; +}; + +} // namespace WebCore + +#endif // ENABLE(SVG) +#endif // RenderSVGContainer_h + +// vim:ts=4:noet |