/// <summary>
/// Reads the book's guide. Here some more attempts are made at finding the cover
/// page.
/// </summary>
/// <param name="packageDocument"></param>
/// <param name="epubReader"></param>
/// <param name="book"></param>
/// <param name="resources">resources</param>
private static void readGuide(XElement packageDocument, EpubReader epubReader, Book book, Resources resources)
{
XElement guideElement = DOMUtil.getFirstElementByTagNameNS(packageDocument, NAMESPACE_OPF, OPFTags.guide);
if (guideElement == null)
{
return;
}
Guide guide = book.getGuide();
var guideReferences = packageDocument.Elements(NAMESPACE_OPF + OPFTags.reference).Elements<XElement>();
foreach (XElement referenceElement in (from e in guideReferences where e.Value.Trim() != string.Empty select e))
{
String resourceHref = DOMUtil.getAttribute(referenceElement, OPFAttributes.href);
if (StringUtil.isBlank(resourceHref))
{
continue;
}
Resource resource = resources.getByHref(StringUtil.substringBefore(resourceHref, Constants.FRAGMENT_SEPARATOR_CHAR));
if (resource == null)
{
//log.error("Guide is referencing resource with href " + resourceHref + " which could not be found");
continue;
}
String type = DOMUtil.getAttribute(referenceElement, OPFAttributes.type);
if (StringUtil.isBlank(type))
{
//log.error("Guide is referencing resource with href " + resourceHref + " which is missing the 'type' attribute");
continue;
}
String title = DOMUtil.getAttribute(referenceElement, OPFAttributes.title);
if (GuideReference.COVER.Equals(type))
{
continue; // cover is handled elsewhere
}
GuideReference reference = new GuideReference(resource, type, title, StringUtil.substringAfter(resourceHref, Constants.FRAGMENT_SEPARATOR_CHAR));
guide.addReference(reference);
}
}
/// <summary>
/// Reads the book's guide. Here some more attempts are made at finding the cover
/// page.
/// </summary>
/// <param name="packageDocument"></param>
/// <param name="epubReader"></param>
/// <param name="book"></param>
/// <param name="resources">resources</param>
private static void readGuide(XElement packageDocument, EpubReader epubReader, Book book, Resources resources)
{
XElement guideElement = DOMUtil.getFirstElementByTagNameNS(packageDocument, NAMESPACE_OPF, OPFTags.guide);
if (guideElement == null)
{
return;
}
Guide guide = book.getGuide();
var guideReferences = packageDocument.Elements(NAMESPACE_OPF + OPFTags.reference).Elements<XElement>();
foreach (XElement referenceElement in (from e in guideReferences where e.Value.Trim() != string.Empty select e))
{
String resourceHref = DOMUtil.getAttribute(referenceElement, OPFAttributes.href);
if (StringUtil.isBlank(resourceHref))
{
continue;
}
Resource resource = resources.getByHref(StringUtil.substringBefore(resourceHref, Constants.FRAGMENT_SEPARATOR_CHAR));
if (resource == null)
{
//log.error("Guide is referencing resource with href " + resourceHref + " which could not be found");
continue;
}
String type = DOMUtil.getAttribute(referenceElement, OPFAttributes.type);
if (StringUtil.isBlank(type))
{
//log.error("Guide is referencing resource with href " + resourceHref + " which is missing the 'type' attribute");
continue;
}
String title = DOMUtil.getAttribute(referenceElement, OPFAttributes.title);
if (GuideReference.COVER.Equals(type))
{
continue; // cover is handled elsewhere
}
GuideReference reference = new GuideReference(resource, type, title, StringUtil.substringAfter(resourceHref, Constants.FRAGMENT_SEPARATOR_CHAR));
guide.addReference(reference);
}
}
///
/// <param name="reference"></param>
public ResourceReference addReference(GuideReference reference)
{
references.Add(reference);
uncheckCoverPage();
return reference;
}
///
/// <param name="guideReference"></param>
public int setCoverReference(GuideReference guideReference)
{
if (coverPageIndex >= 0)
{
references[coverPageIndex] = guideReference;
}
else
{
references.Add(guideReference);
coverPageIndex = 0;
}
return coverPageIndex;
}
///
/// <param name="coverPage"></param>
public void setCoverPage(Resource coverPage)
{
GuideReference coverpageGuideReference = new GuideReference(coverPage, GuideReference.COVER, DEFAULT_COVER_TITLE);
setCoverReference(coverpageGuideReference);
}
