boolean duplicated = false;
try {
// try if the font has been defined.
Document mDocument = ((Document) ((OdfFileDom) mElement.getOwnerDocument()).getDocument());
// find <office:font-face-decls> in content dom
OdfContentDom contentDom = mDocument.getContentDom();
OfficeFontFaceDeclsElement fontfaceDecls = OdfElement.findFirstChildNode(OfficeFontFaceDeclsElement.class,
contentDom.getRootElement());
if (fontfaceDecls == null) {
// find <office:font-face-decls> in style dom
OdfStylesDom styleDom = mDocument.getStylesDom();
fontfaceDecls = OdfElement.findFirstChildNode(OfficeFontFaceDeclsElement.class, styleDom
.getRootElement());
if (fontfaceDecls == null)
fontfaceDecls = contentDom.getRootElement().newOfficeFontFaceDeclsElement();
}
NodeList list = fontfaceDecls.getElementsByTagName("style:font-face");
for (int i = 0; i < list.getLength(); i++) {
StyleFontFaceElement node = (StyleFontFaceElement) list.item(i);