本文整理汇总了C++中SVGStyledElement::supportsMarkers方法的典型用法代码示例。如果您正苦于以下问题：C++ SVGStyledElement::supportsMarkers方法的具体用法？C++ SVGStyledElement::supportsMarkers怎么用？C++ SVGStyledElement::supportsMarkers使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SVGStyledElement的用法示例。
在下文中一共展示了SVGStyledElement::supportsMarkers方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: calculateMarkerBoundsIfNeeded
void RenderPath::calculateMarkerBoundsIfNeeded() const
{
Document* doc = document();
SVGElement* svgElement = static_cast<SVGElement*>(node());
ASSERT(svgElement && svgElement->document());
if (!svgElement->isStyled())
return;
SVGStyledElement* styledElement = static_cast<SVGStyledElement*>(svgElement);
if (!styledElement->supportsMarkers())
return;
const SVGRenderStyle* svgStyle = style()->svgStyle();
AtomicString startMarkerId(svgStyle->startMarker());
AtomicString midMarkerId(svgStyle->midMarker());
AtomicString endMarkerId(svgStyle->endMarker());
SVGResourceMarker* startMarker = getMarkerById(doc, startMarkerId, this);
SVGResourceMarker* midMarker = getMarkerById(doc, midMarkerId, this);
SVGResourceMarker* endMarker = getMarkerById(doc, endMarkerId, this);
if (!startMarker && !startMarkerId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(startMarkerId, styledElement);
else if (startMarker)
startMarker->addClient(styledElement);
if (!midMarker && !midMarkerId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(midMarkerId, styledElement);
else if (midMarker)
midMarker->addClient(styledElement);
if (!endMarker && !endMarkerId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(endMarkerId, styledElement);
else if (endMarker)
endMarker->addClient(styledElement);
if (!startMarker && !midMarker && !endMarker)
return;
float strokeWidth = SVGRenderStyle::cssPrimitiveToLength(this, svgStyle->strokeWidth(), 1.0f);
m_cachedLocalMarkerBBox = m_markerLayoutInfo.calculateBoundaries(startMarker, midMarker, endMarker, strokeWidth, m_path);
}示例2: paint
void RenderPath::paint(PaintInfo& paintInfo, int, int)
{
if (paintInfo.context->paintingDisabled() || (paintInfo.phase != PaintPhaseForeground) || style()->visibility() == HIDDEN || m_path.isEmpty())
return;
paintInfo.context->save();
paintInfo.context->concatCTM(localTransform());
FloatRect strokeBBox = relativeBBox(true);
SVGElement* svgElement = static_cast<SVGElement*>(element());
ASSERT(svgElement && svgElement->document() && svgElement->isStyled());
SVGStyledElement* styledElement = static_cast<SVGStyledElement*>(svgElement);
const SVGRenderStyle* svgStyle = style()->svgStyle();
AtomicString filterId(SVGURIReference::getTarget(svgStyle->filter()));
AtomicString clipperId(SVGURIReference::getTarget(svgStyle->clipPath()));
AtomicString maskerId(SVGURIReference::getTarget(svgStyle->maskElement()));
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
SVGResourceFilter* filter = getFilterById(document(), filterId);
#endif
SVGResourceClipper* clipper = getClipperById(document(), clipperId);
SVGResourceMasker* masker = getMaskerById(document(), maskerId);
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
if (filter)
filter->prepareFilter(paintInfo.context, strokeBBox);
else if (!filterId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(filterId, styledElement);
#endif
if (clipper) {
clipper->addClient(styledElement);
clipper->applyClip(paintInfo.context, strokeBBox);
} else if (!clipperId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(clipperId, styledElement);
if (masker) {
masker->addClient(styledElement);
masker->applyMask(paintInfo.context, strokeBBox);
} else if (!maskerId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(maskerId, styledElement);
paintInfo.context->beginPath();
SVGPaintServer* fillPaintServer = KSVGPainterFactory::fillPaintServer(style(), this);
if (fillPaintServer) {
paintInfo.context->addPath(m_path);
fillPaintServer->draw(paintInfo.context, this, ApplyToFillTargetType);
}
SVGPaintServer* strokePaintServer = KSVGPainterFactory::strokePaintServer(style(), this);
if (strokePaintServer) {
paintInfo.context->addPath(m_path); // path is cleared when filled.
strokePaintServer->draw(paintInfo.context, this, ApplyToStrokeTargetType);
}
if (styledElement->supportsMarkers())
m_markerBounds = drawMarkersIfNeeded(paintInfo.context, paintInfo.rect, m_path);
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
// actually apply the filter
if (filter)
filter->applyFilter(paintInfo.context, strokeBBox);
#endif
paintInfo.context->restore();
}