writeStartTag( SimplifiedDocbookMarkup.MEDIAOBJECT_TAG );
writeStartTag( SimplifiedDocbookMarkup.IMAGEOBJECT_TAG );
MutableAttributeSet att = new SimpleAttributeSet();
att.addAttribute( SimplifiedDocbookMarkup.FORMAT_ATTRIBUTE, format );
att.addAttribute( SimplifiedDocbookMarkup.FILEREF_ATTRIBUTE,
HtmlTools.escapeHTML( graphicsFileName, true ) );
writeSimpleTag( SimplifiedDocbookMarkup.IMAGEDATA_TAG, att );
writeEndTag( SimplifiedDocbookMarkup.IMAGEOBJECT_TAG );