boolean readBook(ZLFile file) {
myFilePrefix = MiscUtil.htmlDirectoryPrefix(file);
myIdToHref.clear();
myHtmlFileNames.clear();
myParagraphIndexList.clear();
myNCXTOCFileName = null;
myTourTOC.clear();
myGuideTOC.clear();
myState = READ_NONE;
if (!read(file)) {
return false;
}
myModelReader.setMainTextModel();
myModelReader.pushKind(FBTextKind.REGULAR);
int count = 0;
for (String name : myHtmlFileNames) {
final ZLFile xhtmlFile = ZLFile.createFileByPath(myFilePrefix + name);
if (xhtmlFile == null) {
// NPE fix: null for bad attributes in .opf XML file
return false;
}
if (count++ == 0 && xhtmlFile.getPath().equals(myCoverFileName)) {
continue;
}
final XHTMLReader reader = new XHTMLReader(myModelReader, myFileNumbers);
final String referenceName =
reader.getFileAlias(MiscUtil.archiveEntryName(xhtmlFile.getPath()));
myModelReader.addHyperlinkLabel(referenceName);
myParagraphIndexList.add(myModelReader.Model.BookTextModel.getParagraphsNumber());
myTOCLabels.put(referenceName, myModelReader.Model.BookTextModel.getParagraphsNumber());
reader.readFile(xhtmlFile, referenceName + '#');
myModelReader.insertEndOfSectionParagraph();
}
final FBReaderApp fbreader = (FBReaderApp) ZLApplication.Instance();
// fbreader.setTOCLabels(myTOCLabels);
fbreader.setParagraphIndexList(myParagraphIndexList);
fbreader.setHtmlFileNames(myHtmlFileNames, myFilePrefix, myCoverFileName);
generateTOC();
return true;
}
@Override
public boolean startElementHandler(String tag, ZLStringMap xmlattributes, String[] tagStack) {
tag = tag.toLowerCase();
if (myOPFSchemePrefix != null && tag.startsWith(myOPFSchemePrefix)) {
tag = tag.substring(myOPFSchemePrefix.length());
}
tag = tag.intern();
if (MANIFEST == tag) {
myState = READ_MANIFEST;
} else if (SPINE == tag) {
myNCXTOCFileName = myIdToHref.get(xmlattributes.getValue("toc"));
myState = READ_SPINE;
} else if (GUIDE == tag) {
myState = READ_GUIDE;
} else if (TOUR == tag) {
myState = READ_TOUR;
} else if (myState == READ_MANIFEST && ITEM == tag) {
final String id = xmlattributes.getValue("id");
String href = xmlattributes.getValue("href");
if ((id != null) && (href != null)) {
href = MiscUtil.decodeHtmlReference(href);
myIdToHref.put(id, href);
}
} else if (myState == READ_SPINE && ITEMREF == tag) {
final String id = xmlattributes.getValue("idref");
if (id != null) {
final String fileName = myIdToHref.get(id);
if (fileName != null) {
myHtmlFileNames.add(fileName);
}
}
} else if (myState == READ_GUIDE && REFERENCE == tag) {
final String type = xmlattributes.getValue("type");
final String title = xmlattributes.getValue("title");
String href = xmlattributes.getValue("href");
if (href != null) {
href = MiscUtil.decodeHtmlReference(href);
if (title != null) {
myGuideTOC.add(new Reference(title, href));
}
if (COVER.equals(type)) {
final ZLFile imageFile = ZLFile.createFileByPath(myFilePrefix + href);
myCoverFileName = imageFile.getPath();
final String imageName = imageFile.getLongName();
final ZLFileImage image = XHTMLImageFinder.getCoverImage(imageFile);
if (image != null) {
myModelReader.setMainTextModel();
myModelReader.addImageReference(imageName, (short) 0, true);
myModelReader.addImage(imageName, image);
myModelReader.insertEndOfSectionParagraph();
}
} else if (COVER_IMAGE.equals(type)) {
final ZLFile imageFile = ZLFile.createFileByPath(myFilePrefix + href);
myCoverFileName = imageFile.getPath();
final String imageName = imageFile.getLongName();
myModelReader.setMainTextModel();
myModelReader.addImageReference(imageName, (short) 0, true);
myModelReader.addImage(imageName, new ZLFileImage(MimeType.IMAGE_AUTO, imageFile));
myModelReader.insertEndOfSectionParagraph();
}
}
} else if (myState == READ_TOUR && SITE == tag) {
final String title = xmlattributes.getValue("title");
String href = xmlattributes.getValue("href");
if ((title != null) && (href != null)) {
href = MiscUtil.decodeHtmlReference(href);
myTourTOC.add(new Reference(title, href));
}
}
return false;
}
private void generateTOC() {
if (myNCXTOCFileName != null) {
final NCXReader ncxReader = new NCXReader(myModelReader);
if (ncxReader.readFile(myFilePrefix + myNCXTOCFileName)) {
final Map<Integer, NCXReader.NavPoint> navigationMap = ncxReader.navigationMap();
if (!navigationMap.isEmpty()) {
int level = 0;
for (NCXReader.NavPoint point : navigationMap.values()) {
final BookModel.Label label = getTOCLabel(point.ContentHRef);
int index = (label != null) ? label.ParagraphIndex : -1;
while (level > point.Level) {
myModelReader.endContentsParagraph();
--level;
}
while (++level <= point.Level) {
myModelReader.beginContentsParagraph(-2);
myModelReader.addContentsData(Dots);
myModelReader.addPathData(Dots);
}
myModelReader.beginContentsParagraph(index);
myModelReader.addContentsData(point.Text.toCharArray());
myModelReader.addPathData(point.ContentHRef.toCharArray());
}
while (level > 0) {
myModelReader.endContentsParagraph();
--level;
}
return;
}
}
}
for (Reference ref : myTourTOC.isEmpty() ? myGuideTOC : myTourTOC) {
final BookModel.Label label = getTOCLabel(ref.HRef);
if (label != null) {
final int index = label.ParagraphIndex;
if (index != -1) {
myModelReader.beginContentsParagraph(index);
myModelReader.addContentsData(ref.Title.toCharArray());
myModelReader.addPathData(ref.HRef.toCharArray());
myModelReader.endContentsParagraph();
}
}
}
}