void setJSSVGPathSegLinetoAbsY(ExecState* exec, JSObject* thisObject, JSValue value)
{
SVGPathSegLinetoAbs* imp = static_cast<SVGPathSegLinetoAbs*>(static_cast<JSSVGPathSegLinetoAbs*>(thisObject)->impl());
imp->setY(value.toFloat(exec));
if (static_cast<JSSVGPathSegLinetoAbs*>(thisObject)->context())
static_cast<JSSVGPathSegLinetoAbs*>(thisObject)->context()->svgAttributeChanged(static_cast<JSSVGPathSegLinetoAbs*>(thisObject)->impl()->associatedAttributeName());
}
static void yAttrSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
{
SVGPathSegLinetoAbs* imp = V8SVGPathSegLinetoAbs::toNative(info.Holder());
float v = static_cast<float>(value->NumberValue());
imp->setY(v);
return;
}
JSValue* JSSVGPathSegLinetoAbs::getValueProperty(ExecState* exec, int token) const
{
switch (token) {
case XAttrNum: {
SVGPathSegLinetoAbs* imp = static_cast<SVGPathSegLinetoAbs*>(impl());
return jsNumber(exec, imp->x());
}
case YAttrNum: {
SVGPathSegLinetoAbs* imp = static_cast<SVGPathSegLinetoAbs*>(impl());
return jsNumber(exec, imp->y());
}
}
return 0;
}
unsigned SVGPathSegList::getPathSegAtLength(float)
{
// FIXME : to be useful this will need to support non-normalized SVGPathSegLists
ExceptionCode ec = 0;
int len = numberOfItems();
// FIXME: Eventually this will likely move to a "path applier"-like model, until then PathTraversalState is less useful as we could just use locals
PathTraversalState traversalState(PathTraversalState::TraversalSegmentAtLength);
for (int i = 0; i < len; ++i) {
SVGPathSeg* segment = getItem(i, ec).get();
float segmentLength = 0;
switch (segment->pathSegType()) {
case SVGPathSeg::PATHSEG_MOVETO_ABS:
{
SVGPathSegMovetoAbs* moveTo = static_cast<SVGPathSegMovetoAbs*>(segment);
segmentLength = traversalState.moveTo(FloatPoint(moveTo->x(), moveTo->y()));
break;
}
case SVGPathSeg::PATHSEG_LINETO_ABS:
{
SVGPathSegLinetoAbs* lineTo = static_cast<SVGPathSegLinetoAbs*>(segment);
segmentLength = traversalState.lineTo(FloatPoint(lineTo->x(), lineTo->y()));
break;
}
case SVGPathSeg::PATHSEG_CURVETO_CUBIC_ABS:
{
SVGPathSegCurvetoCubicAbs* curveTo = static_cast<SVGPathSegCurvetoCubicAbs*>(segment);
segmentLength = traversalState.cubicBezierTo(FloatPoint(curveTo->x1(), curveTo->y1()),
FloatPoint(curveTo->x2(), curveTo->y2()),
FloatPoint(curveTo->x(), curveTo->y()));
break;
}
case SVGPathSeg::PATHSEG_CLOSEPATH:
segmentLength = traversalState.closeSubpath();
break;
default:
ASSERT(false); // FIXME: This only works with normalized/processed path data.
break;
}
traversalState.m_totalLength += segmentLength;
if ((traversalState.m_action == PathTraversalState::TraversalSegmentAtLength)
&& (traversalState.m_totalLength > traversalState.m_desiredLength)) {
return traversalState.m_segmentIndex;
}
traversalState.m_segmentIndex++;
}
return 0; // The SVG spec is unclear as to what to return when the distance is not on the path
}
void JSSVGPathSegLinetoAbs::putValueProperty(ExecState* exec, int token, JSValue* value)
{
switch (token) {
case XAttrNum: {
SVGPathSegLinetoAbs* imp = static_cast<SVGPathSegLinetoAbs*>(impl());
imp->setX(value->toFloat(exec));
if (context())
context()->svgAttributeChanged(impl()->associatedAttributeName());
break;
}
case YAttrNum: {
SVGPathSegLinetoAbs* imp = static_cast<SVGPathSegLinetoAbs*>(impl());
imp->setY(value->toFloat(exec));
if (context())
context()->svgAttributeChanged(impl()->associatedAttributeName());
break;
}
}
}
Path SVGPathSegList::toPathData()
{
// FIXME : This should also support non-normalized PathSegLists
Path pathData;
ExceptionCode ec = 0;
int len = numberOfItems();
for (int i = 0; i < len; ++i) {
SVGPathSeg* segment = getItem(i, ec).get();;
switch (segment->pathSegType())
{
case SVGPathSeg::PATHSEG_MOVETO_ABS:
{
SVGPathSegMovetoAbs* moveTo = static_cast<SVGPathSegMovetoAbs*>(segment);
pathData.moveTo(FloatPoint(moveTo->x(), moveTo->y()));
break;
}
case SVGPathSeg::PATHSEG_LINETO_ABS:
{
SVGPathSegLinetoAbs* lineTo = static_cast<SVGPathSegLinetoAbs*>(segment);
pathData.addLineTo(FloatPoint(lineTo->x(), lineTo->y()));
break;
}
case SVGPathSeg::PATHSEG_CURVETO_CUBIC_ABS:
{
SVGPathSegCurvetoCubicAbs* curveTo = static_cast<SVGPathSegCurvetoCubicAbs*>(segment);
pathData.addBezierCurveTo(FloatPoint(curveTo->x1(), curveTo->y1()),
FloatPoint(curveTo->x2(), curveTo->y2()),
FloatPoint(curveTo->x(), curveTo->y()));
break;
}
case SVGPathSeg::PATHSEG_CLOSEPATH:
pathData.closeSubpath();
break;
default:
ASSERT(false); // FIXME: This only works with normalized/processed path data.
break;
}
}
return pathData;
}
static v8::Handle<v8::Value> yAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
SVGPathSegLinetoAbs* imp = V8SVGPathSegLinetoAbs::toNative(info.Holder());
return v8::Number::New(imp->y());
}
