X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=libdocument%2Fev-document-links.c;h=01615b25930626caf47f668e14d3786689e6ad9b;hb=f9c2880d31bb2f5d4411849b9207c5d26a5c616a;hp=c7170963ea67bb8fd7fb7a079c92e4adfc63e0fa;hpb=13a06349251874bd35d2f03c3fc93217cee749a2;p=evince.git

diff --git a/libdocument/ev-document-links.c b/libdocument/ev-document-links.c
index c7170963..01615b25 100644
--- a/libdocument/ev-document-links.c
+++ b/libdocument/ev-document-links.c
@@ -25,24 +25,11 @@
 
 #include "ev-document-links.h"
 
-GType
-ev_document_links_get_type (void)
-{
-	static GType type = 0;
-
-	if (G_UNLIKELY (type == 0)) {
-		const GTypeInfo our_info = {
-			sizeof (EvDocumentLinksIface),
-			NULL,
-			NULL,
-		};
-
-		type = g_type_register_static (G_TYPE_INTERFACE,
-					       "EvDocumentLinks",
-					       &our_info, (GTypeFlags)0);
-	}
+EV_DEFINE_INTERFACE (EvDocumentLinks, ev_document_links, 0)
 
-	return type;
+static void
+ev_document_links_class_init (EvDocumentLinksIface *klass)
+{
 }
 
 gboolean
@@ -69,7 +56,7 @@ ev_document_links_get_links_model (EvDocumentLinks *document_links)
 
 GList *
 ev_document_links_get_links (EvDocumentLinks *document_links,
-			     gint             page)
+			     EvPage          *page)
 {
 	EvDocumentLinksIface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
 	GList *retval;
@@ -92,3 +79,54 @@ ev_document_links_find_link_dest (EvDocumentLinks *document_links,
 
 	return retval;
 }
+
+/* Helper functions */
+gint
+ev_document_links_get_dest_page (EvDocumentLinks *document_links,
+				 EvLinkDest      *dest)
+{
+	gint page = -1;
+
+	switch (ev_link_dest_get_dest_type (dest)) {
+	case EV_LINK_DEST_TYPE_NAMED: {
+		EvLinkDest *dest2;
+
+		dest2 = ev_document_links_find_link_dest (document_links,
+							  ev_link_dest_get_named_dest (dest));
+		if (dest2) {
+			page = ev_link_dest_get_page (dest2);
+			g_object_unref (dest2);
+		}
+	}
+		break;
+	case EV_LINK_DEST_TYPE_PAGE_LABEL:
+		ev_document_find_page_by_label (EV_DOCUMENT (document_links),
+						ev_link_dest_get_page_label (dest),
+						&page);
+		break;
+	default:
+		page = ev_link_dest_get_page (dest);
+	}
+
+	return page;
+}
+
+gchar *
+ev_document_links_get_dest_page_label (EvDocumentLinks *document_links,
+				       EvLinkDest      *dest)
+{
+	gchar *label = NULL;
+
+	if (ev_link_dest_get_dest_type (dest) == EV_LINK_DEST_TYPE_PAGE_LABEL) {
+		label = g_strdup (ev_link_dest_get_page_label (dest));
+	} else {
+		gint page;
+
+		page = ev_document_links_get_dest_page (document_links, dest);
+		if (page != -1)
+			label = ev_document_get_page_label (EV_DOCUMENT (document_links),
+							    page);
+	}
+
+	return label;
+}