JSSVGMatrixCustom.cpp [plain text]
#include "config.h"
#if ENABLE(SVG)
#include "JSSVGMatrix.h"
#include "TransformationMatrix.h"
#include "SVGException.h"
using namespace JSC;
namespace WebCore {
JSValuePtr JSSVGMatrix::inverse(ExecState* exec, const ArgList&)
{
TransformationMatrix imp(*impl());
JSC::JSValuePtr result = toJS(exec, JSSVGStaticPODTypeWrapper<TransformationMatrix>::create(imp.inverse()).get(), m_context.get());
if (!imp.isInvertible())
setDOMException(exec, SVGException::SVG_MATRIX_NOT_INVERTABLE);
return result;
}
JSValuePtr JSSVGMatrix::rotateFromVector(ExecState* exec, const ArgList& args)
{
TransformationMatrix imp(*impl());
float x = args.at(exec, 0).toFloat(exec);
float y = args.at(exec, 1).toFloat(exec);
JSC::JSValuePtr result = toJS(exec, JSSVGStaticPODTypeWrapper<TransformationMatrix>::create(imp.rotateFromVector(x, y)).get(), m_context.get());
if (x == 0.0 || y == 0.0)
setDOMException(exec, SVGException::SVG_INVALID_VALUE_ERR);
return result;
}
}
#endif // ENABLE(SVG)