/**
* checks if the map associating an id to an image is consistent
*
* @param svgHandle a svg handle
*/
protected void checkResourceRepresentationsConsistency(SVGHandle svgHandle) {
if (svgHandle != null) {
Map<String, ImageRepresentation> idToImageMap = null;
if (handleToIdToImages.containsKey(svgHandle)) {
idToImageMap = handleToIdToImages.get(svgHandle);
if (idToImageMap != null) {
// getting the map associating the id of a resource to the
// resource node
LinkedList<String> resourceNames = new LinkedList<String>();
resourceNames.add("linearGradient");
resourceNames.add("radialGradient");
resourceNames.add("pattern");
resourceNames.add("marker");
Map<String, Element> resources =
svgHandle
.getSvgResourcesManager()
.getResourcesFromDefs(svgHandle.getCanvas().getDocument(), resourceNames);
for (String id : new LinkedList<String>(idToImageMap.keySet())) {
if (id != null && !id.equals("") && !resources.containsKey(id)) {
idToImageMap.remove(id);
}
}
}
}
}
}
