* @see org.apache.fop.render.Renderer#startRenderer(java.io.OutputStream)
*/
public void startRenderer(OutputStream outputStream) throws IOException {
_currentPageFonts = new HashMap();
_currentColor = new Color(255, 255, 255);
_afpDataStream = new AFPDataStream();
_afpDataStream.setPortraitRotation(_portraitRotation);
_afpDataStream.setLandscapeRotation(_landscapeRotation);
_afpDataStream.startDocument(outputStream);
}