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Viewing changes to WebCore/rendering/SVGRenderSupport.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Gustavo Noronha Silva
  • Date: 2009-05-15 18:30:58 UTC
  • mfrom: (1.1.8 upstream)
  • Revision ID: james.westby@ubuntu.com-20090515183058-50q5exjo9b1kxy9s
Tags: 1.1.7-1
http://bugs.debian.org/526683
* New upstream release
* debian/libwebkit-1.0-2.symbols:
- updated with the new symbols in 1.1.7
* debian/libwebkit-dev.install, debian/libwebkit-dev.links,
  debian/rules:
- Build, and ship gtk-doc documentation (Closes: #526683)
* debian/copyright:
- updated.

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WebCore/rendering/SVGRenderSupport.cpp
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#if ENABLE(SVG)
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#include "SVGRenderSupport.h"
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#include "TransformationMatrix.h"
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#include "ImageBuffer.h"
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#include "RenderObject.h"
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#include "RenderSVGContainer.h"
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#include "SVGResourceMasker.h"
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#include "SVGStyledElement.h"
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#include "SVGURIReference.h"
 
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#include "TransformState.h"
 
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#include "TransformationMatrix.h"
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#include <wtf/UnusedParam.h>
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namespace WebCore {
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void prepareToRenderSVGContent(RenderObject* object, RenderObject::PaintInfo& paintInfo, const FloatRect& boundingBox, SVGResourceFilter*& filter, SVGResourceFilter* rootFilter)
 
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IntRect SVGRenderBase::clippedOverflowRectForRepaint(RenderObject* object, RenderBoxModelObject* repaintContainer)
 
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{
 
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    // Return early for any cases where we don't actually paint
 
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    if (object->style()->visibility() != VISIBLE && !object->enclosingLayer()->hasVisibleContent())
 
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        return IntRect();
 
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    // Pass our local paint rect to computeRectForRepaint() which will
 
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    // map to parent coords and recurse up the parent chain.
 
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    IntRect repaintRect = enclosingIntRect(object->repaintRectInLocalCoordinates());
 
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    object->computeRectForRepaint(repaintContainer, repaintRect);
 
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    return repaintRect;
 
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}
 
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void SVGRenderBase::computeRectForRepaint(RenderObject* object, RenderBoxModelObject* repaintContainer, IntRect& repaintRect, bool fixed)
 
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{
 
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    // Translate to coords in our parent renderer, and then call computeRectForRepaint on our parent
 
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    repaintRect = object->localToParentTransform().mapRect(repaintRect);
 
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    object->parent()->computeRectForRepaint(repaintContainer, repaintRect, fixed);
 
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}
 
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void SVGRenderBase::mapLocalToContainer(const RenderObject* object, RenderBoxModelObject* repaintContainer, bool fixed , bool useTransforms, TransformState& transformState)
 
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{
 
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    ASSERT(!fixed); // We should have no fixed content in the SVG rendering tree.
 
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    ASSERT(useTransforms); // mapping a point through SVG w/o respecting trasnforms is useless.
 
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    transformState.applyTransform(object->localToParentTransform());
 
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    object->parent()->mapLocalToContainer(repaintContainer, fixed, useTransforms, transformState);
 
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}
 
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void SVGRenderBase::prepareToRenderSVGContent(RenderObject* object, RenderObject::PaintInfo& paintInfo, const FloatRect& boundingBox, SVGResourceFilter*& filter, SVGResourceFilter* rootFilter)
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{
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#if !ENABLE(SVG_FILTERS)
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    UNUSED_PARAM(filter);
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        svgElement->document()->accessSVGExtensions()->addPendingResource(maskerId, styledElement);
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}
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void finishRenderSVGContent(RenderObject* object, RenderObject::PaintInfo& paintInfo, const FloatRect& boundingBox, SVGResourceFilter*& filter, GraphicsContext* savedContext)
 
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void SVGRenderBase::finishRenderSVGContent(RenderObject* object, RenderObject::PaintInfo& paintInfo, const FloatRect& boundingBox, SVGResourceFilter*& filter, GraphicsContext* savedContext)
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{
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#if !ENABLE(SVG_FILTERS)
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    UNUSED_PARAM(boundingBox);
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        svgContainer->setDrawsContents(false);
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}
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void clampImageBufferSizeToViewport(RenderObject* object, IntSize& size)
 
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void clampImageBufferSizeToViewport(FrameView* frameView, IntSize& size)
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{
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    if (!object || !object->isRenderView())
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        return;
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    RenderView* view = toRenderView(object);
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    if (!view->frameView())
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        return;
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    int viewWidth = view->frameView()->visibleWidth();
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    int viewHeight = view->frameView()->visibleHeight();
 
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    if (!frameView)
 
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        return;
 
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    int viewWidth = frameView->visibleWidth();
 
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    int viewHeight = frameView->visibleHeight();
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    if (size.width() > viewWidth)
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        size.setWidth(viewWidth);
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        size.setHeight(viewHeight);
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}
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FloatRect computeContainerBoundingBox(const RenderObject* container, bool includeAllPaintedContent)
 
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FloatRect SVGRenderBase::computeContainerBoundingBox(const RenderObject* container, bool includeAllPaintedContent)
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{
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    FloatRect boundingBox;
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    return boundingBox;
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}
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FloatRect filterBoundingBoxForRenderer(const RenderObject* object)
 
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FloatRect SVGRenderBase::filterBoundingBoxForRenderer(const RenderObject* object)
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{
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#if ENABLE(SVG_FILTERS)
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    SVGResourceFilter* filter = getFilterById(object->document(), object->style()->svgStyle()->filter());