static void setPatternAttributes(const SVGPatternElement* element, PatternAttributes& attributes)
{
if (!attributes.hasX() && element->x()->isSpecified())
attributes.setX(element->x()->currentValue());
if (!attributes.hasY() && element->y()->isSpecified())
attributes.setY(element->y()->currentValue());
if (!attributes.hasWidth() && element->width()->isSpecified())
attributes.setWidth(element->width()->currentValue());
if (!attributes.hasHeight() && element->height()->isSpecified())
attributes.setHeight(element->height()->currentValue());
if (!attributes.hasViewBox() && element->viewBox()->isSpecified() && element->viewBox()->currentValue()->isValid())
attributes.setViewBox(element->viewBox()->currentValue()->value());
if (!attributes.hasPreserveAspectRatio() && element->preserveAspectRatio()->isSpecified())
attributes.setPreserveAspectRatio(element->preserveAspectRatio()->currentValue());
if (!attributes.hasPatternUnits() && element->patternUnits()->isSpecified())
attributes.setPatternUnits(element->patternUnits()->currentValue()->enumValue());
if (!attributes.hasPatternContentUnits() && element->patternContentUnits()->isSpecified())
attributes.setPatternContentUnits(element->patternContentUnits()->currentValue()->enumValue());
if (!attributes.hasPatternTransform() && element->patternTransform()->isSpecified()) {
AffineTransform transform;
element->patternTransform()->currentValue()->concatenate(transform);
attributes.setPatternTransform(transform);
}
if (!attributes.hasPatternContentElement() && ElementTraversal::firstWithin(*element))
attributes.setPatternContentElement(element);
}
static void setPatternAttributes(const SVGPatternElement& element, PatternAttributes& attributes)
{
if (!attributes.hasX() && element.hasAttribute(SVGNames::xAttr))
attributes.setX(element.x());
if (!attributes.hasY() && element.hasAttribute(SVGNames::yAttr))
attributes.setY(element.y());
if (!attributes.hasWidth() && element.hasAttribute(SVGNames::widthAttr))
attributes.setWidth(element.width());
if (!attributes.hasHeight() && element.hasAttribute(SVGNames::heightAttr))
attributes.setHeight(element.height());
if (!attributes.hasViewBox() && element.hasAttribute(SVGNames::viewBoxAttr) && element.viewBoxIsValid())
attributes.setViewBox(element.viewBox());
if (!attributes.hasPreserveAspectRatio() && element.hasAttribute(SVGNames::preserveAspectRatioAttr))
attributes.setPreserveAspectRatio(element.preserveAspectRatio());
if (!attributes.hasPatternUnits() && element.hasAttribute(SVGNames::patternUnitsAttr))
attributes.setPatternUnits(element.patternUnits());
if (!attributes.hasPatternContentUnits() && element.hasAttribute(SVGNames::patternContentUnitsAttr))
attributes.setPatternContentUnits(element.patternContentUnits());
if (!attributes.hasPatternTransform() && element.hasAttribute(SVGNames::patternTransformAttr)) {
AffineTransform transform;
element.patternTransform().concatenate(transform);
attributes.setPatternTransform(transform);
}
if (!attributes.hasPatternContentElement() && element.childElementCount())
attributes.setPatternContentElement(&element);
}
void SVGPatternElement::collectPatternAttributes(PatternAttributes& attributes) const
{
if (!attributes.hasX() && hasAttribute(SVGNames::xAttr))
attributes.setX(x());
if (!attributes.hasY() && hasAttribute(SVGNames::yAttr))
attributes.setY(y());
if (!attributes.hasWidth() && hasAttribute(SVGNames::widthAttr))
attributes.setWidth(width());
if (!attributes.hasHeight() && hasAttribute(SVGNames::heightAttr))
attributes.setHeight(height());
if (!attributes.hasViewBox() && hasAttribute(SVGNames::viewBoxAttr) && viewBoxIsValid())
attributes.setViewBox(viewBox());
if (!attributes.hasPreserveAspectRatio() && hasAttribute(SVGNames::preserveAspectRatioAttr))
attributes.setPreserveAspectRatio(preserveAspectRatio());
if (!attributes.hasPatternUnits() && hasAttribute(SVGNames::patternUnitsAttr))
attributes.setPatternUnits(patternUnits());
if (!attributes.hasPatternContentUnits() && hasAttribute(SVGNames::patternContentUnitsAttr))
attributes.setPatternContentUnits(patternContentUnits());
if (!attributes.hasPatternTransform() && hasAttribute(SVGNames::patternTransformAttr)) {
AffineTransform transform;
patternTransform().concatenate(transform);
attributes.setPatternTransform(transform);
}
if (!attributes.hasPatternContentElement() && childElementCount())
attributes.setPatternContentElement(this);
}
void SVGPatternElement::collectPatternAttributes(PatternAttributes& attributes) const
{
HashSet<const SVGPatternElement*> processedPatterns;
const SVGPatternElement* current = this;
while (current) {
if (!attributes.hasX() && current->hasAttribute(SVGNames::xAttr))
attributes.setX(current->x());
if (!attributes.hasY() && current->hasAttribute(SVGNames::yAttr))
attributes.setY(current->y());
if (!attributes.hasWidth() && current->hasAttribute(SVGNames::widthAttr))
attributes.setWidth(current->width());
if (!attributes.hasHeight() && current->hasAttribute(SVGNames::heightAttr))
attributes.setHeight(current->height());
if (!attributes.hasViewBox() && current->hasAttribute(SVGNames::viewBoxAttr))
attributes.setViewBox(current->viewBox());
if (!attributes.hasPreserveAspectRatio() && current->hasAttribute(SVGNames::preserveAspectRatioAttr))
attributes.setPreserveAspectRatio(current->preserveAspectRatio());
if (!attributes.hasBoundingBoxMode() && current->hasAttribute(SVGNames::patternUnitsAttr))
attributes.setBoundingBoxMode(current->patternUnits() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
if (!attributes.hasBoundingBoxModeContent() && current->hasAttribute(SVGNames::patternContentUnitsAttr))
attributes.setBoundingBoxModeContent(current->patternContentUnits() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
if (!attributes.hasPatternTransform() && current->hasAttribute(SVGNames::patternTransformAttr)) {
AffineTransform transform;
current->patternTransform().concatenate(transform);
attributes.setPatternTransform(transform);
}
if (!attributes.hasPatternContentElement() && current->hasChildNodes())
attributes.setPatternContentElement(current);
processedPatterns.add(current);
// Respect xlink:href, take attributes from referenced element
Node* refNode = ownerDocument()->getElementById(SVGURIReference::getTarget(current->href()));
if (refNode && refNode->hasTagName(SVGNames::patternTag)) {
current = static_cast<const SVGPatternElement*>(const_cast<const Node*>(refNode));
// Cycle detection
if (processedPatterns.contains(current)) {
current = 0;
break;
}
} else
current = 0;
}
}
PatternAttributes SVGPatternElement::collectPatternProperties() const
{
PatternAttributes attributes;
HashSet<const SVGPatternElement*> processedPatterns;
const SVGPatternElement* current = this;
while (current) {
if (!attributes.hasX() && current->hasAttribute(SVGNames::xAttr))
attributes.setX(current->x());
if (!attributes.hasY() && current->hasAttribute(SVGNames::yAttr))
attributes.setY(current->y());
if (!attributes.hasWidth() && current->hasAttribute(SVGNames::widthAttr))
attributes.setWidth(current->width());
if (!attributes.hasHeight() && current->hasAttribute(SVGNames::heightAttr))
attributes.setHeight(current->height());
if (!attributes.hasBoundingBoxMode() && current->hasAttribute(SVGNames::patternUnitsAttr))
attributes.setBoundingBoxMode(current->patternUnits() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
if (!attributes.hasBoundingBoxModeContent() && current->hasAttribute(SVGNames::patternContentUnitsAttr))
attributes.setBoundingBoxModeContent(current->patternContentUnits() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
if (!attributes.hasPatternTransform() && current->hasAttribute(SVGNames::patternTransformAttr))
attributes.setPatternTransform(current->patternTransform()->consolidate().matrix());
if (!attributes.hasPatternContentElement() && current->hasChildNodes())
attributes.setPatternContentElement(current);
processedPatterns.add(current);
// Respect xlink:href, take attributes from referenced element
Node* refNode = ownerDocument()->getElementById(SVGURIReference::getTarget(current->href()));
if (refNode && refNode->hasTagName(SVGNames::patternTag)) {
current = static_cast<const SVGPatternElement*>(const_cast<const Node*>(refNode));
// Cycle detection
if (processedPatterns.contains(current))
return PatternAttributes();
} else
current = 0;
}
return attributes;
}