*/
public ICCColorSpaceExt createICCColorSpaceExt(BridgeContext ctx,
Element paintedElement,
String iccProfileName) {
// Check if there is one if the cache.
ICCColorSpaceExt cs = cache.request(iccProfileName.toLowerCase()); // todo locale??
if (cs != null){
return cs;
}
// There was no cached copies for the profile. Load it now.
// Search for a color-profile element with specific name
Document doc = paintedElement.getOwnerDocument();
NodeList list = doc.getElementsByTagNameNS(SVG_NAMESPACE_URI,
SVG_COLOR_PROFILE_TAG);
int n = list.getLength();
Element profile = null;
for(int i=0; i<n; i++){
Node node = list.item(i);
if(node.getNodeType() == Node.ELEMENT_NODE){
Element profileNode = (Element)node;
String nameAttr
= profileNode.getAttributeNS(null, SVG_NAME_ATTRIBUTE);
if(iccProfileName.equalsIgnoreCase(nameAttr)){
profile = profileNode;
}
}
}
if(profile == null)
return null;
// Now that we have a profile element,
// try to load the corresponding ICC profile xlink:href
String href = XLinkSupport.getXLinkHref(profile);
ICC_Profile p = null;
if (href != null) {
String baseURI = ((AbstractNode) profile).getBaseURI();
ParsedURL pDocURL = null;
if (baseURI != null) {
pDocURL = new ParsedURL(baseURI);
}
ParsedURL purl = new ParsedURL(pDocURL, href);
if (!purl.complete())
throw new BridgeException(ctx, paintedElement, ERR_URI_MALFORMED,
new Object[] {href});
try {
ctx.getUserAgent().checkLoadExternalResource(purl, pDocURL);
p = ICC_Profile.getInstance(purl.openStream());
} catch (IOException ioEx) {
throw new BridgeException(ctx, paintedElement, ioEx, ERR_URI_IO,
new Object[] {href});
// ??? IS THAT AN ERROR FOR THE SVG SPEC ???
} catch (SecurityException secEx) {
throw new BridgeException(ctx, paintedElement, secEx, ERR_URI_UNSECURE,
new Object[] {href});
}
}
if (p == null) {
return null;
}
// Extract the rendering intent from profile element
int intent = convertIntent(profile, ctx);
cs = new ICCColorSpaceExt(p, intent);
// Add profile to cache
cache.put(iccProfileName.toLowerCase(), cs);
return cs;
}