SVGStyledTransformableElement.cpp [plain text]
#include "config.h"
#if SVG_SUPPORT
#include "RegularExpression.h"
#include "DeprecatedStringList.h"
#include "Attr.h"
#include <kcanvas/RenderPath.h>
#include "SVGHelper.h"
#include "SVGMatrix.h"
#include "SVGDocument.h"
#include "SVGStyledTransformableElement.h"
#include "SVGStyledElement.h"
#include "SVGDOMImplementation.h"
#include "SVGAnimatedTransformList.h"
using namespace WebCore;
SVGStyledTransformableElement::SVGStyledTransformableElement(const QualifiedName& tagName, Document *doc)
: SVGStyledLocatableElement(tagName, doc), SVGTransformable()
{
}
SVGStyledTransformableElement::~SVGStyledTransformableElement()
{
}
SVGAnimatedTransformList *SVGStyledTransformableElement::transform() const
{
return lazy_create<SVGAnimatedTransformList>(m_transform, this);
}
SVGMatrix *SVGStyledTransformableElement::localMatrix() const
{
return lazy_create<SVGMatrix>(m_localMatrix);
}
SVGMatrix *SVGStyledTransformableElement::getCTM() const
{
SVGMatrix *ctm = SVGLocatable::getCTM(this);
if(m_localMatrix)
ctm->multiply(m_localMatrix.get());
return ctm;
}
SVGMatrix *SVGStyledTransformableElement::getScreenCTM() const
{
SVGMatrix *ctm = SVGLocatable::getScreenCTM(this);
if(m_localMatrix)
ctm->multiply(m_localMatrix.get());
return ctm;
}
void SVGStyledTransformableElement::updateLocalTransform(SVGTransformList *localTransforms)
{
RefPtr<SVGTransform> localTransform = localTransforms->concatenate();
if(localTransform) {
m_localMatrix = localTransform->matrix();
if (renderer()) {
renderer()->setLocalTransform(m_localMatrix->matrix());
renderer()->setNeedsLayout(true);
}
}
}
void SVGStyledTransformableElement::parseMappedAttribute(MappedAttribute *attr)
{
if (attr->name() == SVGNames::transformAttr) {
SVGTransformList *localTransforms = transform()->baseVal();
localTransforms->clear();
SVGTransformable::parseTransformAttribute(localTransforms, attr->value());
updateLocalTransform(localTransforms);
} else
SVGStyledLocatableElement::parseMappedAttribute(attr);
}
SVGElement *SVGStyledTransformableElement::nearestViewportElement() const
{
return SVGTransformable::nearestViewportElement(this);
}
SVGElement *SVGStyledTransformableElement::farthestViewportElement() const
{
return SVGTransformable::farthestViewportElement(this);
}
FloatRect SVGStyledTransformableElement::getBBox() const
{
return SVGTransformable::getBBox(this);
}
SVGMatrix *SVGStyledTransformableElement::getTransformToElement(SVGElement *) const
{
return 0;
}
void SVGStyledTransformableElement::attach()
{
SVGStyledElement::attach();
if (renderer() && m_localMatrix)
renderer()->setLocalTransform(m_localMatrix->matrix());
}
#endif // SVG_SUPPORT