private void parseHeader(Element headerElement) {
if (RecordXMLReader.getBooleanAttribute("omitbinarydata", headerElement)) {
throw new IllegalArgumentException(
"XML files with omitbinarydata flag set cannot be transformed back to SWF!");
}
short swfVersion = RecordXMLReader.getShortAttribute("swfversion", headerElement);
swfDocument.setVersion(swfVersion);
swfDocument.setCompressed(RecordXMLReader.getBooleanAttribute("compressed", headerElement));
Element framesElement = RecordXMLReader.getElement("frames", headerElement);
swfDocument.setFrameCount(RecordXMLReader.getIntAttribute("count", framesElement));
swfDocument.setFrameRate(RecordXMLReader.getShortAttribute("rate", framesElement));
Element sizeElement = RecordXMLReader.getElement("size", framesElement);
swfDocument.setFrameSize(RecordXMLReader.readRect(sizeElement));
Element backgroundColorElement = RecordXMLReader.getElement("bgcolor", headerElement);
swfDocument.setBackgroundColor(RecordXMLReader.readRGB(backgroundColorElement));
if (swfVersion >= 8) {
String access = RecordXMLReader.getStringAttribute("access", headerElement);
if (access.equals("local")) {
swfDocument.setAccessMode(SWFDocument.ACCESS_MODE_LOCAL);
} else if (access.equals("network")) {
swfDocument.setAccessMode(SWFDocument.ACCESS_MODE_NETWORK);
}
Element metadata = headerElement.element("metadata");
if (metadata != null) {
swfDocument.setMetadata(Base64.decodeString(metadata.getText()));
}
}
}
/** Modify the specified swf. */
protected static boolean modifySWF(SWFDocument doc, String before, String after) {
@SuppressWarnings("unchecked")
List<Tag> tags = doc.getTags();
for (int ii = 0, nn = tags.size(); ii < nn; ii++) {
Tag tag = tags.get(ii);
if (tag instanceof UnknownTag) {
Tag replacement = modifyTag((UnknownTag) tag, before, after);
if (replacement != null) {
tags.set(ii, replacement);
return true;
}
}
}
return false;
}
/**
* Returns the SWF document generated from the parsed XML.
*
* @return SWF document
*/
public SWFDocument getDocument() {
swfDocument.addTags(tags);
return swfDocument;
}