void SVGImageElement::parseMappedAttribute(MappedAttribute *attr)
{
if (attr->name() == SVGNames::xAttr)
setXBaseValue(SVGLength(LengthModeWidth, attr->value()));
else if (attr->name() == SVGNames::yAttr)
setYBaseValue(SVGLength(LengthModeHeight, attr->value()));
else if (attr->name() == SVGNames::preserveAspectRatioAttr) {
const UChar* c = attr->value().characters();
const UChar* end = c + attr->value().length();
preserveAspectRatioBaseValue()->parsePreserveAspectRatio(c, end);
} else if (attr->name() == SVGNames::widthAttr) {
setWidthBaseValue(SVGLength(LengthModeWidth, attr->value()));
addCSSProperty(attr, CSSPropertyWidth, attr->value());
if (widthBaseValue().value(this) < 0.0)
document()->accessSVGExtensions()->reportError("A negative value for image attribute <width> is not allowed");
} else if (attr->name() == SVGNames::heightAttr) {
setHeightBaseValue(SVGLength(LengthModeHeight, attr->value()));
addCSSProperty(attr, CSSPropertyHeight, attr->value());
if (heightBaseValue().value(this) < 0.0)
document()->accessSVGExtensions()->reportError("A negative value for image attribute <height> is not allowed");
} else {
if (SVGTests::parseMappedAttribute(attr))
return;
if (SVGLangSpace::parseMappedAttribute(attr))
return;
if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
return;
if (SVGURIReference::parseMappedAttribute(attr))
return;
SVGStyledTransformableElement::parseMappedAttribute(attr);
}
}
bool SVGFitToViewBox::parseMappedAttribute(MappedAttribute* attr)
{
if (attr->name() == SVGNames::viewBoxAttr) {
parseViewBox(attr->value());
return true;
} else if (attr->name() == SVGNames::preserveAspectRatioAttr) {
preserveAspectRatioBaseValue()->parsePreserveAspectRatio(attr->value());
return true;
}
return false;
}
bool SVGFitToViewBox::parseMappedAttribute(MappedAttribute* attr)
{
if (attr->name() == SVGNames::viewBoxAttr) {
float x = 0.0f, y = 0.0f, w = 0.0f, h = 0.0f;
const UChar* c = attr->value().characters();
const UChar* end = c + attr->value().length();
if (parseViewBox(c, end, x, y, w, h))
setViewBoxBaseValue(FloatRect(x, y, w, h));
return true;
} else if (attr->name() == SVGNames::preserveAspectRatioAttr) {
const UChar* c = attr->value().characters();
const UChar* end = c + attr->value().length();
preserveAspectRatioBaseValue()->parsePreserveAspectRatio(c, end);
return true;
}
return false;
}
void SVGSVGElement::inheritViewAttributes(SVGViewElement* viewElement)
{
setUseCurrentView(true);
if (viewElement->hasAttribute(SVGNames::viewBoxAttr))
currentView()->setViewBox(viewElement->viewBox());
else
currentView()->setViewBox(viewBox());
SVGPreserveAspectRatio aspectRatio;
if (viewElement->hasAttribute(SVGNames::preserveAspectRatioAttr))
aspectRatio = viewElement->preserveAspectRatioBaseValue();
else
aspectRatio = preserveAspectRatioBaseValue();
currentView()->setPreserveAspectRatioBaseValue(aspectRatio);
if (viewElement->hasAttribute(SVGNames::zoomAndPanAttr))
currentView()->setZoomAndPan(viewElement->zoomAndPan());
renderer()->setNeedsLayout(true);
}
void SVGSVGElement::inheritViewAttributes(SVGViewElement* viewElement)
{
if (viewElement->hasAttribute(SVGNames::viewBoxAttr))
currentView()->setViewBoxBaseValue(viewElement->viewBox());
else
currentView()->setViewBoxBaseValue(viewBox());
SVGPreserveAspectRatio aspectRatio;
if (viewElement->hasAttribute(SVGNames::preserveAspectRatioAttr))
aspectRatio = viewElement->preserveAspectRatioBaseValue();
else
aspectRatio = preserveAspectRatioBaseValue();
currentView()->setPreserveAspectRatioBaseValue(aspectRatio);
if (viewElement->hasAttribute(SVGNames::zoomAndPanAttr))
currentView()->setZoomAndPan(viewElement->zoomAndPan());
if (RenderObject* object = renderer())
RenderSVGResource::markForLayoutAndParentResourceInvalidation(object);
}
void SVGSVGElement::inheritViewAttributes(SVGViewElement* viewElement)
{
SVGViewSpec* view = currentView();
m_useCurrentView = true;
if (viewElement->hasAttribute(SVGNames::viewBoxAttr))
view->setViewBoxBaseValue(viewElement->viewBox());
else
view->setViewBoxBaseValue(viewBox());
if (viewElement->hasAttribute(SVGNames::preserveAspectRatioAttr))
view->setPreserveAspectRatioBaseValue(viewElement->preserveAspectRatioBaseValue());
else
view->setPreserveAspectRatioBaseValue(preserveAspectRatioBaseValue());
if (viewElement->hasAttribute(SVGNames::zoomAndPanAttr))
view->setZoomAndPanBaseValue(viewElement->zoomAndPan());
else
view->setZoomAndPanBaseValue(zoomAndPan());
}
String SVGViewSpec::preserveAspectRatioString() const
{
return SVGPropertyTraits<SVGPreserveAspectRatio>::toString(preserveAspectRatioBaseValue());
}
bool SVGViewSpec::parseViewSpec(const String& viewSpec)
{
const UChar* currViewSpec = viewSpec.characters();
const UChar* end = currViewSpec + viewSpec.length();
if (currViewSpec >= end)
return false;
if (!skipString(currViewSpec, end, svgViewSpec, sizeof(svgViewSpec) / sizeof(UChar)))
return false;
if (currViewSpec >= end || *currViewSpec != '(' )
return false;
currViewSpec++;
while (currViewSpec < end && *currViewSpec != ')') {
if (*currViewSpec == 'v') {
if (skipString(currViewSpec, end, viewBoxSpec, sizeof(viewBoxSpec) / sizeof(UChar))) {
if (currViewSpec >= end || *currViewSpec != '(')
return false;
currViewSpec++;
float x, y, w, h;
if (!parseViewBox(currViewSpec, end, x, y, w, h, false))
return false;
setViewBoxBaseValue(FloatRect(x, y, w, h));
if (currViewSpec >= end || *currViewSpec != ')')
return false;
currViewSpec++;
} else if (skipString(currViewSpec, end, viewTargetSpec, sizeof(viewTargetSpec) / sizeof(UChar))) {
if (currViewSpec >= end || *currViewSpec != '(')
return false;
const UChar* viewTargetStart = ++currViewSpec;
while (currViewSpec < end && *currViewSpec != ')')
currViewSpec++;
if (currViewSpec >= end)
return false;
setViewTargetString(String(viewTargetStart, currViewSpec - viewTargetStart));
currViewSpec++;
} else
return false;
} else if (*currViewSpec == 'z') {
if (!skipString(currViewSpec, end, zoomAndPanSpec, sizeof(zoomAndPanSpec) / sizeof(UChar)))
return false;
if (currViewSpec >= end || *currViewSpec != '(')
return false;
currViewSpec++;
if (!parseZoomAndPan(currViewSpec, end))
return false;
if (currViewSpec >= end || *currViewSpec != ')')
return false;
currViewSpec++;
} else if (*currViewSpec == 'p') {
if (!skipString(currViewSpec, end, preserveAspectRatioSpec, sizeof(preserveAspectRatioSpec) / sizeof(UChar)))
return false;
if (currViewSpec >= end || *currViewSpec != '(')
return false;
currViewSpec++;
if (!preserveAspectRatioBaseValue()->parsePreserveAspectRatio(currViewSpec, end, false))
return false;
if (currViewSpec >= end || *currViewSpec != ')')
return false;
currViewSpec++;
} else if (*currViewSpec == 't') {
if (!skipString(currViewSpec, end, transformSpec, sizeof(transformSpec) / sizeof(UChar)))
return false;
if (currViewSpec >= end || *currViewSpec != '(')
return false;
currViewSpec++;
SVGTransformable::parseTransformAttribute(m_transform.get(), currViewSpec, end);
if (currViewSpec >= end || *currViewSpec != ')')
return false;
currViewSpec++;
} else
return false;
if (currViewSpec < end && *currViewSpec == ';')
currViewSpec++;
}
if (currViewSpec >= end || *currViewSpec != ')')
return false;
return true;
}
void SVGViewSpec::setPreserveAspectRatioString(const String& preserve)
{
const UChar* c = preserve.characters();
const UChar* end = c + preserve.length();
preserveAspectRatioBaseValue()->parsePreserveAspectRatio(c, end);
}