+static void
+pdf_document_find_cancel (EvDocumentFind *document)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+
+ if (pdf_document->search) {
+ pdf_document_search_free (pdf_document->search);
+ pdf_document->search = NULL;
+ }
+}
+
+static void
+pdf_document_search_free (PdfDocumentSearch *search)
+{
+ if (search->idle != 0)
+ g_source_remove (search->idle);
+
+ if (search->output_dev)
+ delete search->output_dev;
+
+ g_array_free (search->current_page_results, TRUE);
+ g_free (search->other_page_flags);
+
+ g_free (search->ucs4);
+ g_free (search);
+}
+
+static gboolean
+pdf_document_has_document_security (EvDocumentSecurity *document_security)
+{
+ /* FIXME: do we really need to have this? */
+ return FALSE;
+}
+
+static void
+pdf_document_set_password (EvDocumentSecurity *document_security,
+ const char *password)
+{
+ PdfDocument *document = PDF_DOCUMENT (document_security);
+
+ if (document->password)
+ g_free (document->password);
+
+ document->password = g_strdup (password);
+}
+
+static void
+pdf_document_ps_export_begin (EvPSExporter *exporter, const char *filename)
+{
+ PdfDocument *document = PDF_DOCUMENT (exporter);
+
+ if (document->ps_out)
+ delete document->ps_out;
+
+ document->ps_out = new PSOutputDev ((char *)filename, document->doc->getXRef(),
+ document->doc->getCatalog(), 1,
+ ev_document_get_n_pages (EV_DOCUMENT (document)),
+ psModePS);
+}
+
+static void
+pdf_document_ps_export_do_page (EvPSExporter *exporter, int page)
+{
+ PdfDocument *document = PDF_DOCUMENT (exporter);
+
+ document->doc->displayPage (document->ps_out, page,
+ 72.0, 72.0, 0, gTrue, gFalse);
+}
+
+static void
+pdf_document_ps_export_end (EvPSExporter *exporter)
+{
+ PdfDocument *document = PDF_DOCUMENT (exporter);
+
+ delete document->ps_out;
+ document->ps_out = NULL;
+}
+
+
+/* EvDocumentLinks Implementation */
+typedef struct
+{
+ /* goo GList, not glib */
+ GList *items;
+ int index;
+ int level;
+} LinksIter;
+
+static gchar *
+unicode_to_char (OutlineItem *outline_item,
+ UnicodeMap *uMap)
+{
+ GString gstr;
+ gchar buf[8]; /* 8 is enough for mapping an unicode char to a string */
+ int i, n;
+
+ for (i = 0; i < outline_item->getTitleLength(); ++i) {
+ n = uMap->mapUnicode(outline_item->getTitle()[i], buf, sizeof(buf));
+ gstr.append(buf, n);
+ }
+
+ return g_strdup (gstr.getCString ());
+}
+
+
+static gboolean
+pdf_document_links_has_document_links (EvDocumentLinks *document_links)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
+ Outline *outline;
+
+ g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
+
+ outline = pdf_document->doc->getOutline();
+ if (outline->getItems() != NULL &&
+ outline->getItems()->getLength() > 0)
+ return TRUE;
+
+ return FALSE;
+}
+
+static EvDocumentLinksIter *
+pdf_document_links_begin_read (EvDocumentLinks *document_links)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
+ Outline *outline;
+ LinksIter *iter;
+ GList *items;
+
+ g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
+
+ outline = pdf_document->doc->getOutline();
+ items = outline->getItems();
+ if (! items)
+ return NULL;
+
+ iter = g_new0 (LinksIter, 1);
+ iter->items = items;
+ iter->index = 0;
+ iter->level = 0;
+
+ return (EvDocumentLinksIter *) iter;
+}
+
+static EvLink *
+build_link_from_action (PdfDocument *pdf_document,
+ LinkAction *link_action,
+ const char *title)
+{
+ EvLink *link = NULL;
+
+ if (link_action == NULL) {
+ link = ev_link_new_title (title);
+ } else if (link_action->getKind () == actionGoTo) {
+ LinkDest *link_dest;
+ LinkGoTo *link_goto;
+ Ref page_ref;
+ gint page_num = 0;
+ GString *named_dest;
+
+ link_goto = dynamic_cast <LinkGoTo *> (link_action);
+ link_dest = link_goto->getDest ();
+ named_dest = link_goto->getNamedDest ();
+
+ /* Wow! This seems excessively slow on large
+ * documents. I need to investigate more... -jrb */
+ if (link_dest != NULL) {
+ link_dest = link_dest->copy ();
+ } else if (named_dest != NULL) {
+ named_dest = named_dest->copy ();
+ link_dest = pdf_document->doc->findDest (named_dest);
+ delete named_dest;
+ }
+ if (link_dest != NULL) {
+ if (link_dest->isPageRef ()) {
+ page_ref = link_dest->getPageRef ();
+ page_num = pdf_document->doc->findPage (page_ref.num, page_ref.gen);
+ } else {
+ page_num = link_dest->getPageNum ();
+ }
+ delete link_dest;
+ }
+
+ link = ev_link_new_page (title, page_num);
+ } else if (link_action->getKind () == actionURI) {
+ LinkURI *link_uri;
+
+ link_uri = dynamic_cast <LinkURI *> (link_action);
+ link = ev_link_new_external
+ (title, link_uri->getURI()->getCString());
+ } else if (link_action->getKind () == actionNamed) {
+ /*Skip, for now */
+ }
+
+ return link;
+}
+
+/* FIXME This returns a new object every time, probably we should cache it
+ in the iter */
+static EvLink *
+pdf_document_links_get_link (EvDocumentLinks *document_links,
+ EvDocumentLinksIter *links_iter)
+{
+ PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
+ LinksIter *iter = (LinksIter *)links_iter;
+ OutlineItem *anItem;
+ LinkAction *link_action;
+ Unicode *link_title;
+ const char *title;
+
+ g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
+ g_return_val_if_fail (iter != NULL, FALSE);
+
+ anItem = (OutlineItem *)iter->items->get(iter->index);
+ link_action = anItem->getAction ();
+ link_title = anItem->getTitle ();
+ title = unicode_to_char (anItem, pdf_document->umap);
+
+ return build_link_from_action (pdf_document, link_action, title);
+}
+
+static EvDocumentLinksIter *
+pdf_document_links_get_child (EvDocumentLinks *document_links,
+ EvDocumentLinksIter *links_iter)
+{
+ LinksIter *iter = (LinksIter *)links_iter;
+ LinksIter *child_iter;
+ OutlineItem *anItem;
+
+ g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
+
+ anItem = (OutlineItem *)iter->items->get(iter->index);
+ anItem->open ();
+ if (! (anItem->hasKids() && anItem->getKids()) )
+ return NULL;
+
+ child_iter = g_new0 (LinksIter, 1);
+ child_iter->index = 0;
+ child_iter->level = iter->level + 1;
+ child_iter->items = anItem->getKids ();
+ g_assert (child_iter->items);
+
+ return (EvDocumentLinksIter *) child_iter;
+}
+
+static gboolean
+pdf_document_links_next (EvDocumentLinks *document_links,
+ EvDocumentLinksIter *links_iter)
+{
+ LinksIter *iter = (LinksIter *) links_iter;
+
+ g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
+
+ iter->index++;
+ if (iter->index >= iter->items->getLength())
+ return FALSE;
+
+ return TRUE;
+}
+
+static void
+pdf_document_links_free_iter (EvDocumentLinks *document_links,
+ EvDocumentLinksIter *iter)
+{
+ g_return_if_fail (PDF_IS_DOCUMENT (document_links));
+ g_return_if_fail (iter != NULL);
+
+ /* FIXME: Should I close all the nodes?? Free them? */
+ g_free (iter);