本文整理汇总了C++中LinearGradientAttributes::hasX2方法的典型用法代码示例。如果您正苦于以下问题：C++ LinearGradientAttributes::hasX2方法的具体用法？C++ LinearGradientAttributes::hasX2怎么用？C++ LinearGradientAttributes::hasX2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LinearGradientAttributes的用法示例。
在下文中一共展示了LinearGradientAttributes::hasX2方法的3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: collectGradientProperties
LinearGradientAttributes SVGLinearGradientElement::collectGradientProperties() const
{
LinearGradientAttributes attributes;
HashSet<const SVGGradientElement*> processedGradients;
bool isLinear = true;
const SVGGradientElement* current = this;
while (current) {
if (!attributes.hasSpreadMethod() && current->hasAttribute(SVGNames::spreadMethodAttr))
attributes.setSpreadMethod((GradientSpreadMethod) current->spreadMethod());
if (!attributes.hasBoundingBoxMode() && current->hasAttribute(SVGNames::gradientUnitsAttr))
attributes.setBoundingBoxMode(current->gradientUnits() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
if (!attributes.hasGradientTransform() && current->hasAttribute(SVGNames::gradientTransformAttr))
attributes.setGradientTransform(current->gradientTransform()->consolidate().matrix());
if (!attributes.hasStops()) {
const Vector<SVGGradientStop>& stops(current->buildStops());
if (!stops.isEmpty())
attributes.setStops(stops);
}
if (isLinear) {
const SVGLinearGradientElement* linear = static_cast<const SVGLinearGradientElement*>(current);
if (!attributes.hasX1() && current->hasAttribute(SVGNames::x1Attr))
attributes.setX1(linear->x1());
if (!attributes.hasY1() && current->hasAttribute(SVGNames::y1Attr))
attributes.setY1(linear->y1());
if (!attributes.hasX2() && current->hasAttribute(SVGNames::x2Attr))
attributes.setX2(linear->x2());
if (!attributes.hasY2() && current->hasAttribute(SVGNames::y2Attr))
attributes.setY2(linear->y2());
}
processedGradients.add(current);
// Respect xlink:href, take attributes from referenced element
Node* refNode = ownerDocument()->getElementById(SVGURIReference::getTarget(current->href()));
if (refNode && (refNode->hasTagName(SVGNames::linearGradientTag) || refNode->hasTagName(SVGNames::radialGradientTag))) {
current = static_cast<const SVGGradientElement*>(const_cast<const Node*>(refNode));
// Cycle detection
if (processedGradients.contains(current))
return LinearGradientAttributes();
isLinear = current->gradientType() == LinearGradientPaintServer;
} else
current = 0;
}
return attributes;
}示例2: setGradientAttributes
static void setGradientAttributes(SVGGradientElement& element, LinearGradientAttributes& attributes, bool isLinear = true)
{
if (!attributes.hasSpreadMethod() && element.hasAttribute(SVGNames::spreadMethodAttr))
attributes.setSpreadMethod(element.spreadMethod());
if (!attributes.hasGradientUnits() && element.hasAttribute(SVGNames::gradientUnitsAttr))
attributes.setGradientUnits(element.gradientUnits());
if (!attributes.hasGradientTransform() && element.hasAttribute(SVGNames::gradientTransformAttr)) {
AffineTransform transform;
element.gradientTransform().concatenate(transform);
attributes.setGradientTransform(transform);
}
if (!attributes.hasStops()) {
const Vector<Gradient::ColorStop>& stops(element.buildStops());
if (!stops.isEmpty())
attributes.setStops(stops);
}
if (isLinear) {
SVGLinearGradientElement& linear = downcast<SVGLinearGradientElement>(element);
if (!attributes.hasX1() && element.hasAttribute(SVGNames::x1Attr))
attributes.setX1(linear.x1());
if (!attributes.hasY1() && element.hasAttribute(SVGNames::y1Attr))
attributes.setY1(linear.y1());
if (!attributes.hasX2() && element.hasAttribute(SVGNames::x2Attr))
attributes.setX2(linear.x2());
if (!attributes.hasY2() && element.hasAttribute(SVGNames::y2Attr))
attributes.setY2(linear.y2());
}
}示例3: setGradientAttributes
static void setGradientAttributes(SVGGradientElement* element, LinearGradientAttributes& attributes, bool isLinear = true)
{
if (!attributes.hasSpreadMethod() && element->spreadMethod()->isSpecified())
attributes.setSpreadMethod(element->spreadMethod()->currentValue()->enumValue());
if (!attributes.hasGradientUnits() && element->gradientUnits()->isSpecified())
attributes.setGradientUnits(element->gradientUnits()->currentValue()->enumValue());
if (!attributes.hasGradientTransform() && element->gradientTransform()->isSpecified()) {
AffineTransform transform;
element->gradientTransform()->currentValue()->concatenate(transform);
attributes.setGradientTransform(transform);
}
if (!attributes.hasStops()) {
const Vector<Gradient::ColorStop>& stops(element->buildStops());
if (!stops.isEmpty())
attributes.setStops(stops);
}
if (isLinear) {
SVGLinearGradientElement* linear = toSVGLinearGradientElement(element);
if (!attributes.hasX1() && linear->x1()->isSpecified())
attributes.setX1(linear->x1()->currentValue());
if (!attributes.hasY1() && linear->y1()->isSpecified())
attributes.setY1(linear->y1()->currentValue());
if (!attributes.hasX2() && linear->x2()->isSpecified())
attributes.setX2(linear->x2()->currentValue());
if (!attributes.hasY2() && linear->y2()->isSpecified())
attributes.setY2(linear->y2()->currentValue());
}
}