C++ (Cpp) isSVGPathElement Examples

Example #1

File: SVGUseElement.cpp Project: astojilj/chromium-crosswalk

static bool isDirectReference(const SVGElement& element)
{
    return isSVGPathElement(element)
        || isSVGRectElement(element)
        || isSVGCircleElement(element)
        || isSVGEllipseElement(element)
        || isSVGPolygonElement(element)
        || isSVGPolylineElement(element)
        || isSVGTextElement(element);
}

Example #2

File: LayoutSVGTextPath.cpp Project: mtucker6784/chromium

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;
}

Example #3

File: SVGLayoutTreeAsText.cpp Project: kingysu/blink-crosswalk

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;
}

Example #4

File: SVGRenderTreeAsText.cpp Project: jeremysjones/webkit

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;
}

Example #5

File: LayoutSVGTextPath.cpp Project: endlessm/chromium-browser

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);
}

Example #6

File: SVGMPathElement.cpp Project: mirror/chromium

SVGPathElement* SVGMPathElement::pathElement() {
    Element* target = targetElementFromIRIString(hrefString(), treeScope());
    return isSVGPathElement(target) ? toSVGPathElement(target) : 0;
}