Remove pixbuf backend for now

Thu Mar 31 01:21:58 2005  Jonathan Blandford  <jrb@redhat.com>

	* Makefile.am: Remove pixbuf backend for now

	* configure.ac: Require poppler-glib instead of just poppler.

	* backend/ev-document-thumbnails.h: Add a comment

	* backend/ev-document.h:
	* backend/ev-document.c: (ev_document_class_init),
	(ev_document_load), (ev_document_get_link),
	(ev_document_get_links): Remove 3 methods and add get_links.
	Also, made 0 based.

	* backend/ev-jobs.c: (ev_job_render_new), (ev_job_render_run):
	* backend/ev-jobs.h: now EvJobRender can grab the links for a document.

	* backend/ev-link.c: (ev_link_set_title),
	(ev_link_mapping_free_foreach), (ev_link_mapping_free),
	(ev_link_mapping_find):
	* backend/ev-link.h: Allow NULL titles.  Also, introduce a mapping link.

	* backend/ev-page-cache.c: (ev_page_cache_init),
	(_ev_page_cache_new), (ev_page_cache_set_current_page),
	(ev_page_cache_get_size), (ev_page_cache_next_page),
	(ev_page_cache_prev_page): Fix to be 0 based.

	* pdf/Makefile.am:
	* pdf/ev-poppler.h:
	* pdf/ev-poppler.cc: New backend.

	* ps/ps-document.c: (ps_document_init), (ps_document_set_page),
	(ps_document_get_page), (ps_document_document_iface_init):

	* shell/ev-pixbuf-cache.h:
	* shell/ev-pixbuf-cache.c: (ev_pixbuf_cache_init),
	(dispose_cache_job_info), (job_finished_cb), (move_one_job),
	(ev_pixbuf_cache_update_range), (copy_job_to_job_info),
	(add_job_if_needed), (ev_pixbuf_cache_set_page_range),
	(ev_pixbuf_cache_get_pixbuf), (ev_pixbuf_cache_get_link_mapping):
	Fix up code to grab a page cache per each doc.  Also, fix to be 0
	based.

	* shell/ev-sidebar-thumbnails.c:
	(ev_sidebar_tree_selection_changed), (page_changed_cb),
	(ev_sidebar_thumbnails_set_document): Fix to be 0 based.

	* shell/ev-view.c: (status_message_from_link),
	(find_page_at_location), (get_link_at_location),
	(ev_view_motion_notify_event), (ev_view_button_release_event),
	(ev_view_init): Use the new link code.  Fix to be 0 based.

	* shell/ev-window.c: (update_action_sensitivity),
	(document_supports_sidebar): 0 based.

1 files changed, 51 insertions, 3 deletions

diff --git a/backend/ev-link.c b/backend/ev-link.c
index 7e6eb52..7e26a58 100644
--- a/backend/ev-link.c
+++ b/backend/ev-link.c
@@ -85,13 +85,14 @@ void
 ev_link_set_title (EvLink* self, const char *title)
 {
 	g_assert (EV_IS_LINK (self));
-	g_assert (title != NULL);
 
 	if (self->priv->title != NULL) {
 		g_free (self->priv->title);
 	}
-
-	self->priv->title = g_strdup (title);
+	if (title)
+		self->priv->title = g_strdup (title);
+	else
+		self->priv->title = NULL;
 
 	g_object_notify (G_OBJECT (self), "title");
 }
@@ -314,3 +315,50 @@ ev_link_new_external (const char *title, const char *uri)
 				      "type", EV_LINK_TYPE_EXTERNAL_URI,
 				      NULL));
 }
+
+
+
+static void
+ev_link_mapping_free_foreach (EvLinkMapping *mapping)
+{
+	g_object_unref (G_OBJECT (mapping->link));
+	g_free (mapping);
+}
+
+void
+ev_link_mapping_free (GList *link_mapping)
+{
+	if (link_mapping == NULL)
+		return;
+
+	g_list_foreach (link_mapping, (GFunc) (ev_link_mapping_free_foreach), NULL);
+	g_list_free (link_mapping);
+}
+
+
+EvLink *
+ev_link_mapping_find (GList   *link_mapping,
+		      gdouble  x,
+		      gdouble  y)
+{
+	GList *list;
+	EvLink *link = NULL;
+	int i;
+	
+	i = 0;
+	for (list = link_mapping; list; list = list->next) {
+		EvLinkMapping *mapping = list->data;
+
+		i++;
+		if ((x >= mapping->x1) &&
+		    (y >= mapping->y1) &&
+		    (x <= mapping->x2) &&
+		    (y <= mapping->y2)) {
+			link = mapping->link;
+			break;
+		}
+	}
+
+	return link;
+}
+