static bool isDirectReference(const SVGElement& element)
{
return isSVGPathElement(element)
|| isSVGRectElement(element)
|| isSVGCircleElement(element)
|| isSVGEllipseElement(element)
|| isSVGPolygonElement(element)
|| isSVGPolylineElement(element)
|| isSVGTextElement(element);
}
Path LayoutSVGTextPath::layoutPath() const
{
SVGTextPathElement* textPathElement = toSVGTextPathElement(node());
Element* targetElement = SVGURIReference::targetElementFromIRIString(textPathElement->href()->currentValue()->value(), textPathElement->treeScope());
if (!isSVGPathElement(targetElement))
return Path();
SVGPathElement& pathElement = toSVGPathElement(*targetElement);
Path pathData = pathElement.asPath();
// Spec: The transform attribute on the referenced 'path' element represents a
// supplemental transformation relative to the current user coordinate system for
// the current 'text' element, including any adjustments to the current user coordinate
// system due to a possible transform attribute on the current 'text' element.
// http://www.w3.org/TR/SVG/text.html#TextPathElement
pathData.transform(pathElement.calculateAnimatedLocalTransform());
return pathData;
}
static TextStream& operator<<(TextStream& ts, const LayoutSVGShape& shape)
{
writePositionAndStyle(ts, shape);
SVGElement* svgElement = shape.element();
ASSERT(svgElement);
SVGLengthContext lengthContext(svgElement);
if (isSVGRectElement(*svgElement)) {
SVGRectElement& element = toSVGRectElement(*svgElement);
writeNameValuePair(ts, "x", element.x()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "y", element.y()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "width", element.width()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "height", element.height()->currentValue()->value(lengthContext));
} else if (isSVGLineElement(*svgElement)) {
SVGLineElement& element = toSVGLineElement(*svgElement);
writeNameValuePair(ts, "x1", element.x1()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "y1", element.y1()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "x2", element.x2()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "y2", element.y2()->currentValue()->value(lengthContext));
} else if (isSVGEllipseElement(*svgElement)) {
SVGEllipseElement& element = toSVGEllipseElement(*svgElement);
writeNameValuePair(ts, "cx", element.cx()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "cy", element.cy()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "rx", element.rx()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "ry", element.ry()->currentValue()->value(lengthContext));
} else if (isSVGCircleElement(*svgElement)) {
SVGCircleElement& element = toSVGCircleElement(*svgElement);
writeNameValuePair(ts, "cx", element.cx()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "cy", element.cy()->currentValue()->value(lengthContext));
writeNameValuePair(ts, "r", element.r()->currentValue()->value(lengthContext));
} else if (isSVGPolyElement(*svgElement)) {
writeNameAndQuotedValue(ts, "points", toSVGPolyElement(*svgElement).points()->currentValue()->valueAsString());
} else if (isSVGPathElement(*svgElement)) {
String pathString;
// FIXME: We should switch to UnalteredParsing here - this will affect the path dumping output of dozens of tests.
buildStringFromByteStream(*toSVGPathElement(*svgElement).pathByteStream(), pathString, NormalizedParsing);
writeNameAndQuotedValue(ts, "data", pathString);
} else {
ASSERT_NOT_REACHED();
}
return ts;
}
static TextStream& operator<<(TextStream& ts, const RenderSVGShape& shape)
{
writePositionAndStyle(ts, shape);
SVGGraphicsElement& svgElement = shape.graphicsElement();
SVGLengthContext lengthContext(&svgElement);
if (isSVGRectElement(svgElement)) {
const SVGRectElement& element = toSVGRectElement(svgElement);
writeNameValuePair(ts, "x", element.x().value(lengthContext));
writeNameValuePair(ts, "y", element.y().value(lengthContext));
writeNameValuePair(ts, "width", element.width().value(lengthContext));
writeNameValuePair(ts, "height", element.height().value(lengthContext));
} else if (isSVGLineElement(svgElement)) {
const SVGLineElement& element = toSVGLineElement(svgElement);
writeNameValuePair(ts, "x1", element.x1().value(lengthContext));
writeNameValuePair(ts, "y1", element.y1().value(lengthContext));
writeNameValuePair(ts, "x2", element.x2().value(lengthContext));
writeNameValuePair(ts, "y2", element.y2().value(lengthContext));
} else if (isSVGEllipseElement(svgElement)) {
const SVGEllipseElement& element = toSVGEllipseElement(svgElement);
writeNameValuePair(ts, "cx", element.cx().value(lengthContext));
writeNameValuePair(ts, "cy", element.cy().value(lengthContext));
writeNameValuePair(ts, "rx", element.rx().value(lengthContext));
writeNameValuePair(ts, "ry", element.ry().value(lengthContext));
} else if (isSVGCircleElement(svgElement)) {
const SVGCircleElement& element = toSVGCircleElement(svgElement);
writeNameValuePair(ts, "cx", element.cx().value(lengthContext));
writeNameValuePair(ts, "cy", element.cy().value(lengthContext));
writeNameValuePair(ts, "r", element.r().value(lengthContext));
} else if (svgElement.hasTagName(SVGNames::polygonTag) || svgElement.hasTagName(SVGNames::polylineTag)) {
const SVGPolyElement& element = toSVGPolyElement(svgElement);
writeNameAndQuotedValue(ts, "points", element.pointList().valueAsString());
} else if (isSVGPathElement(svgElement)) {
const SVGPathElement& element = toSVGPathElement(svgElement);
String pathString;
// FIXME: We should switch to UnalteredParsing here - this will affect the path dumping output of dozens of tests.
buildStringFromByteStream(element.pathByteStream(), pathString, NormalizedParsing);
writeNameAndQuotedValue(ts, "data", pathString);
} else
ASSERT_NOT_REACHED();
return ts;
}
std::unique_ptr<PathPositionMapper> LayoutSVGTextPath::layoutPath() const
{
const SVGTextPathElement& textPathElement = toSVGTextPathElement(*node());
Element* targetElement = SVGURIReference::targetElementFromIRIString(
textPathElement.hrefString(), treeScopeForIdResolution(textPathElement));
if (!isSVGPathElement(targetElement))
return nullptr;
SVGPathElement& pathElement = toSVGPathElement(*targetElement);
Path pathData = pathElement.asPath();
if (pathData.isEmpty())
return nullptr;
// Spec: The transform attribute on the referenced 'path' element represents a
// supplemental transformation relative to the current user coordinate system for
// the current 'text' element, including any adjustments to the current user coordinate
// system due to a possible transform attribute on the current 'text' element.
// http://www.w3.org/TR/SVG/text.html#TextPathElement
pathData.transform(pathElement.calculateAnimatedLocalTransform());
return PathPositionMapper::create(pathData);
}
SVGPathElement* SVGMPathElement::pathElement() {
Element* target = targetElementFromIRIString(hrefString(), treeScope());
return isSVGPathElement(target) ? toSVGPathElement(target) : 0;
}