/**
* Return the iso language used in most paragaph styles (in a well-structured document this will
* be the default language) TODO: Base on content rather than style
*
* @return the iso language
*/
public String getMajorityLanguage() {
Hashtable<Object, Integer> langs = new Hashtable<Object, Integer>();
// Read the default language from the default paragraph style
String sDefaultLang = null;
StyleWithProperties style = getDefaultParStyle();
if (style != null) {
sDefaultLang = style.getProperty(XMLString.FO_LANGUAGE);
}
// Collect languages from paragraph styles
Enumeration<Object> enumeration = getParStyles().getStylesEnumeration();
while (enumeration.hasMoreElements()) {
style = (StyleWithProperties) enumeration.nextElement();
String sLang = style.getProperty(XMLString.FO_LANGUAGE);
if (sLang == null) {
sLang = sDefaultLang;
}
if (sLang != null) {
int nCount = 1;
if (langs.containsKey(sLang)) {
nCount = langs.get(sLang).intValue() + 1;
}
langs.put(sLang, new Integer(nCount));
}
}
// Find the most common language
int nMaxCount = 0;
String sMajorityLanguage = null;
enumeration = langs.keys();
while (enumeration.hasMoreElements()) {
String sLang = (String) enumeration.nextElement();
int nCount = langs.get(sLang).intValue();
if (nCount > nMaxCount) {
nMaxCount = nCount;
sMajorityLanguage = sLang;
}
}
return sMajorityLanguage;
}
private void loadStylesFromDOM(Node node, boolean bAllParagraphsAreSoft) {
// node should be office:master-styles, office:styles or office:automatic-styles
boolean bAutomatic = XMLString.OFFICE_AUTOMATIC_STYLES.equals(node.getNodeName());
if (node.hasChildNodes()) {
NodeList nl = node.getChildNodes();
int nLen = nl.getLength();
for (int i = 0; i < nLen; i++) {
Node child = nl.item(i);
if (child.getNodeType() == Node.ELEMENT_NODE) {
if (child.getNodeName().equals(XMLString.STYLE_STYLE)) {
String sFamily = Misc.getAttribute(child, XMLString.STYLE_FAMILY);
if ("text".equals(sFamily)) {
text.loadStyleFromDOM(child, bAutomatic);
} else if ("paragraph".equals(sFamily)) {
par.loadStyleFromDOM(child, bAutomatic && !bAllParagraphsAreSoft);
} else if ("section".equals(sFamily)) {
section.loadStyleFromDOM(child, bAutomatic);
} else if ("table".equals(sFamily)) {
table.loadStyleFromDOM(child, bAutomatic);
} else if ("table-column".equals(sFamily)) {
column.loadStyleFromDOM(child, bAutomatic);
} else if ("table-row".equals(sFamily)) {
row.loadStyleFromDOM(child, bAutomatic);
} else if ("table-cell".equals(sFamily)) {
cell.loadStyleFromDOM(child, bAutomatic);
} else if ("graphics".equals(sFamily)) {
frame.loadStyleFromDOM(child, bAutomatic);
} else if ("graphic".equals(sFamily)) { // oasis
frame.loadStyleFromDOM(child, bAutomatic);
} else if ("presentation".equals(sFamily)) {
presentation.loadStyleFromDOM(child, bAutomatic);
} else if ("drawing-page".equals(sFamily)) {
// Bug in OOo 1.x: The same name may be used for a real and an automatic style...
if (drawingPage.getStyle(Misc.getAttribute(child, XMLString.STYLE_NAME)) == null) {
drawingPage.loadStyleFromDOM(child, bAutomatic);
}
}
} else if (child.getNodeName().equals(XMLString.STYLE_PAGE_MASTER)) { // old
pageLayout.loadStyleFromDOM(child, bAutomatic);
} else if (child.getNodeName().equals(XMLString.STYLE_PAGE_LAYOUT)) { // oasis
pageLayout.loadStyleFromDOM(child, bAutomatic);
} else if (child.getNodeName().equals(XMLString.STYLE_MASTER_PAGE)) {
masterPage.loadStyleFromDOM(child, bAutomatic);
if (firstMasterPage == null) {
firstMasterPage =
(MasterPage) masterPage.getStyle(Misc.getAttribute(child, XMLString.STYLE_NAME));
}
} else if (child.getNodeName().equals(XMLString.TEXT_LIST_STYLE)) {
list.loadStyleFromDOM(child, bAutomatic);
} else if (child.getNodeName().equals(XMLString.TEXT_OUTLINE_STYLE)) {
outline.loadStyleFromDOM(child);
} else if (child.getNodeName().equals(XMLString.STYLE_DEFAULT_STYLE)) {
String sFamily = Misc.getAttribute(child, XMLString.STYLE_FAMILY);
if ("paragraph".equals(sFamily)) {
StyleWithProperties defaultPar = new StyleWithProperties();
defaultPar.loadStyleFromDOM(child);
par.setDefaultStyle(defaultPar);
} else if ("graphics".equals(sFamily) || "graphic".equals(sFamily)) { // oasis: no s
StyleWithProperties defaultFrame = new StyleWithProperties();
defaultFrame.loadStyleFromDOM(child);
frame.setDefaultStyle(defaultFrame);
} else if ("table-cell".equals(sFamily)) {
StyleWithProperties defaultCell = new StyleWithProperties();
defaultCell.loadStyleFromDOM(child);
cell.setDefaultStyle(defaultCell);
}
}
}
}
}
}
private void traverseContent(Element node) {
// Handle this node first
String sName = node.getTagName();
if (sName.equals(XMLString.TEXT_P)) {
// collectMasterPage(getParStyle(node.getAttribute(XMLString.TEXT_STYLE_NAME)));
} else if (sName.equals(XMLString.TEXT_H)) {
int nLevel;
if (node.hasAttribute(XMLString.TEXT_OUTLINE_LEVEL)) {
nLevel = Misc.getPosInteger(node.getAttribute(XMLString.TEXT_OUTLINE_LEVEL), 1);
} else {
nLevel = Misc.getPosInteger(node.getAttribute(XMLString.TEXT_LEVEL), 1);
}
StyleWithProperties style = getParStyle(node.getAttribute(XMLString.TEXT_STYLE_NAME));
// collectMasterPage(style);
if (1 <= nLevel && nLevel <= 10 && heading[nLevel] == null) {
if (style != null && style.isAutomatic()) {
heading[nLevel] = getParStyle(style.getParentName());
} else {
heading[nLevel] = style;
}
}
} else if (sName.equals(XMLString.TEXT_SEQUENCE)) {
String sSeqName = Misc.getAttribute(node, XMLString.TEXT_NAME);
String sRefName = Misc.getAttribute(node, XMLString.TEXT_REF_NAME);
if (sSeqName != null) {
Element par = getParagraph(node);
if (!sequenceNames.containsKey(par)) {
// Only the first text:seqence should be registered as possible caption sequence
sequenceNames.put(par, sSeqName);
}
if (sRefName != null) {
seqrefNames.put(sRefName, sSeqName);
}
}
} else if (sName.equals(XMLString.TEXT_FOOTNOTE_REF)) {
collectRefName(footnoteRef, node);
} else if (sName.equals(XMLString.TEXT_ENDNOTE_REF)) {
collectRefName(endnoteRef, node);
} else if (sName.equals(XMLString.TEXT_NOTE_REF)) { // oasis
String sClass = Misc.getAttribute(node, XMLString.TEXT_NOTE_CLASS);
if ("footnote".equals(sClass)) {
collectRefName(footnoteRef, node);
} else if ("endnote".equals(sClass)) {
collectRefName(endnoteRef, node);
}
} else if (sName.equals(XMLString.TEXT_REFERENCE_MARK)) {
collectMarkInHeading(referenceHeading, node);
} else if (sName.equals(XMLString.TEXT_REFERENCE_MARK_START)) {
collectMarkInHeading(referenceHeading, node);
} else if (sName.equals(XMLString.TEXT_REFERENCE_REF)) {
collectRefName(referenceRef, node);
} else if (sName.equals(XMLString.TEXT_BOOKMARK)) {
collectMarkInHeading(bookmarkHeading, node);
} else if (sName.equals(XMLString.TEXT_BOOKMARK_START)) {
collectMarkInHeading(bookmarkHeading, node);
} else if (sName.equals(XMLString.TEXT_BOOKMARK_REF)) {
collectRefName(bookmarkRef, node);
} else if (sName.equals(XMLString.TEXT_SEQUENCE_REF)) {
collectRefName(sequenceRef, node);
} else if (sName.equals(XMLString.TEXT_A)) {
String sHref = node.getAttribute(XMLString.XLINK_HREF);
if (sHref != null && sHref.startsWith("#")) {
links.add(sHref.substring(1));
}
} else if (sName.equals(XMLString.OFFICE_FORMS)) {
forms.read(node);
} else if (sName.equals(XMLString.TEXT_TABLE_OF_CONTENT)) {
TocReader tocReader = new TocReader(node);
indexes.put(node, tocReader);
indexSourceStyles.addAll(tocReader.getIndexSourceStyles());
} else if (sName.equals(XMLString.TEXT_TABLE_INDEX)
|| sName.equals(XMLString.TEXT_ILLUSTRATION_INDEX)) {
LoftReader loftReader = new LoftReader(node);
indexes.put(node, loftReader);
if (loftReader.useCaption()) {
if (loftReader.isTableIndex()) {
tableSequenceNames.add(loftReader.getCaptionSequenceName());
} else {
figureSequenceNames.add(loftReader.getCaptionSequenceName());
}
}
}
// todo: other indexes
// Traverse the children
Node child = node.getFirstChild();
while (child != null) {
if (child.getNodeType() == Node.ELEMENT_NODE) {
traverseContent((Element) child);
}
child = child.getNextSibling();
}
// Collect automatic captions sequences
// Use OOo defaults: Captions have style names Illustration and Table resp.
if ((sAutoFigureSequenceName == null || sAutoTableSequenceName == null)
&& sName.equals(XMLString.TEXT_P)) {
String sStyleName =
getParStyles().getDisplayName(node.getAttribute(XMLString.TEXT_STYLE_NAME));
if (sAutoFigureSequenceName == null) {
if ("Illustration".equals(sStyleName)) {
sAutoFigureSequenceName = getSequenceName(node);
}
}
if (sAutoTableSequenceName == null) {
if ("Table".equals(sStyleName)) {
sAutoTableSequenceName = getSequenceName(node);
}
}
}
}