int
epdf_index_item_page_get (const Epdf_Document *document, const Epdf_Index_Item *item)
{
bool delete_dest = false;
if (!item || !item->action || !item->action->isOk ())
return -1;
if (item->action->getKind () != actionGoTo)
return -1;
GooString *named_dest = ((LinkGoTo *)item->action)->getNamedDest ();
LinkDest *dest = ((LinkGoTo *)item->action)->getDest ();
if (!dest && named_dest) {
dest = document->pdfdoc->findDest (named_dest);
if (dest) delete_dest = true;
}
// we really can't find a destination
if (!dest || !dest->isOk ())
return -1;
if (dest->isPageRef ()) {
int page = document->pdfdoc->findPage (dest->getPageRef ().num, dest->getPageRef ().gen) - 1;
if (delete_dest) delete dest;
return page;
}
int page = dest->getPageNum () - 1;
if (delete_dest) delete dest;
return page;
}
//-----------------------------------------------------------------------------
Link::Link(const DRect &rect, LinkAction &action, Catalog &catalog)
: _rect(rect)
{
switch ( action.getKind() ) {
case actionGoTo: {
LinkGoTo &lgoto = static_cast<LinkGoTo &>(action);
LinkDest *dest = (lgoto.getDest() ? lgoto.getDest()->copy()
: catalog.findDest( lgoto.getNamedDest() ));
int page = 1;
if (dest) {
if ( dest->isPageRef() ) {
Ref pageref = dest->getPageRef();
page = catalog.findPage(pageref.num, pageref.gen);
} else page = dest->getPageNum();
delete dest;
}
_href = QString("bkm://") + pageLinkName(page);
// kdDebug(30516) << "link to page " << page << endl;
break;
}
case actionGoToR: {
LinkGoToR &lgotor = static_cast<LinkGoToR &>(action);
_href = "file://";
if ( lgotor.getFileName() )
_href += lgotor.getFileName()->getCString();
int page = 1;
if ( lgotor.getDest() ) {
LinkDest *dest = lgotor.getDest()->copy();
if ( !dest->isPageRef() ) page = dest->getPageNum();
delete dest;
}
kdDebug(30516) << "link to filename \"" << _href << "\" (page "
<< page << ")" <<endl;
break;
}
case actionLaunch: {
LinkLaunch &llaunch = static_cast<LinkLaunch &>(action);
_href = "file://";
if ( llaunch.getFileName() )
_href += llaunch.getFileName()->getCString();
kdDebug(30516) << "link to launch/open \"" << _href << "\"" << endl;
break;
}
case actionURI: {
LinkURI &luri = static_cast<LinkURI &>(action);
if ( luri.getURI() ) _href = luri.getURI()->getCString();
kdDebug(30516) << "link to URI \"" << _href << "\"" << endl;
break;
}
case actionMovie:
case actionNamed:
case actionUnknown:
kdDebug(30516) << "unsupported link=" << action.getKind() << endl;
break;
}
}