SVGFontElement* CachedFont::getSVGFontById(const String& fontName) const
{
ASSERT(m_isSVGFont);
RefPtr<NodeList> list = m_externalSVGDocument->getElementsByTagNameNS(SVGNames::fontTag.namespaceURI(), SVGNames::fontTag.localName());
if (!list)
return 0;
unsigned listLength = list->length();
if (!listLength)
return 0;
#ifndef NDEBUG
for (unsigned i = 0; i < listLength; ++i) {
ASSERT(list->item(i));
ASSERT(list->item(i)->hasTagName(SVGNames::fontTag));
}
#endif
if (fontName.isEmpty())
return static_cast<SVGFontElement*>(list->item(0));
for (unsigned i = 0; i < listLength; ++i) {
SVGFontElement* element = static_cast<SVGFontElement*>(list->item(i));
if (element->getIdAttribute() == fontName)
return element;
}
return 0;
}
SVGFontElement* FontResource::getSVGFontById(const String& fontName) const
{
RefPtr<HTMLCollection> collection = m_externalSVGDocument->getElementsByTagNameNS(SVGNames::fontTag.namespaceURI(), SVGNames::fontTag.localName());
if (!collection)
return 0;
unsigned collectionLength = collection->length();
if (!collectionLength)
return 0;
#ifndef NDEBUG
for (unsigned i = 0; i < collectionLength; ++i) {
ASSERT(collection->item(i));
ASSERT(isSVGFontElement(collection->item(i)));
}
#endif
if (fontName.isEmpty())
return toSVGFontElement(collection->item(0));
for (unsigned i = 0; i < collectionLength; ++i) {
SVGFontElement* element = toSVGFontElement(collection->item(i));
if (element->getIdAttribute() == fontName)
return element;
}
return 0;
}