SVGTransformList.cpp [plain text]
#include "config.h"
#if SVG_SUPPORT
#include "SVGMatrix.h"
#include "SVGTransform.h"
#include "SVGSVGElement.h"
#include "SVGTransformList.h"
using namespace WebCore;
SVGTransformList::SVGTransformList(const SVGStyledElement *context)
: SVGList<SVGTransform>(context)
{
}
SVGTransformList::~SVGTransformList()
{
}
SVGTransform *SVGTransformList::createSVGTransformFromMatrix(SVGMatrix *matrix) const
{
return SVGSVGElement::createSVGTransformFromMatrix(matrix);
}
SVGTransform *SVGTransformList::consolidate()
{
SVGTransform *obj = concatenate();
if(!obj)
return 0;
const SVGStyledElement *savedContext = m_context;
m_context = 0;
SVGTransform *ret = initialize(obj);
m_context = savedContext;
return ret;
}
SVGTransform *SVGTransformList::concatenate() const
{
unsigned int length = numberOfItems();
if(!length)
return 0;
SVGTransform *obj = SVGSVGElement::createSVGTransform();
SVGMatrix *matrix = SVGSVGElement::createSVGMatrix();
for(unsigned int i = 0; i < length; i++)
matrix->multiply(getItem(i)->matrix());
obj->setMatrix(matrix);
return obj;
}
#endif // SVG_SUPPORT