private synchronized void init() throws IOException {
// Need the extra test, to avoid throwing an IOException from the Transcoder
if (imageInput == null) {
throw new IllegalStateException("input == null");
}
if (reader == null) {
WMFTranscoder transcoder = new WMFTranscoder();
ByteArrayOutputStream output = new ByteArrayOutputStream();
Writer writer = new OutputStreamWriter(output, "UTF8");
try {
TranscoderInput in = new TranscoderInput(IIOUtil.createStreamAdapter(imageInput));
TranscoderOutput out = new TranscoderOutput(writer);
// TODO: Transcodinghints?
transcoder.transcode(in, out);
} catch (TranscoderException e) {
throw new IIOException(e.getMessage(), e);
}
reader = new SVGImageReader(getOriginatingProvider());
reader.setInput(
ImageIO.createImageInputStream(new ByteArrayInputStream(output.toByteArray())));
}
}
