From 03ad9a29cbe1a89dfc5e8b94a74f6f86c4cba076 Mon Sep 17 00:00:00 2001
From: Jonathan Blandford <jrb@src.gnome.org>
Date: Thu, 31 Mar 2005 18:43:05 +0000
Subject: Cr 31 13:27:50 2005 Jonathan Blandford <jrb@redhat.com>

Cr 31 13:27:50 2005  Jonathan Blandford  <jrb@redhat.com>

        * backend/ev-document.c: (ev_document_get_page_label):
        * backend/ev-document.h:
        * backend/ev-page-cache.c: (_ev_page_cache_new),
        (ev_page_cache_get_page_label):
        * backend/ev-page-cache.h:
        * pdf/ev-poppler.cc:
        * shell/ev-sidebar-links.c: (ev_sidebar_links_construct),
        (links_page_num_func):
        * shell/ev-sidebar-thumbnails.c:
        (ev_sidebar_thumbnails_set_document):
        * shell/ev-view.c: (status_message_from_link),
        (ev_view_motion_notify_event):
        * shell/ev-window.c: (document_supports_sidebar): Add in page
        label support.  It's not perfect yet, but it's the first 'feature'
        in a while.
        Also, fix a bogus comment noticed by crispin.

VS: Modified Files:
---
(limited to 'backend')

diff --git a/backend/ev-document.c b/backend/ev-document.c
index 080af0b..d4d6f20 100644
--- a/backend/ev-document.c
+++ b/backend/ev-document.c
@@ -202,6 +202,19 @@ ev_document_get_page_size   (EvDocument   *document,
 }
 
 char *
+ev_document_get_page_label(EvDocument    *document,
+			   int             page)
+{
+	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+
+	LOG ("ev_document_get_page_label");
+	if (iface->get_page_label == NULL)
+		return NULL;
+
+	return iface->get_page_label (document, page);
+}
+
+char *
 ev_document_get_text (EvDocument   *document,
 		      GdkRectangle *rect)
 {
diff --git a/backend/ev-document.h b/backend/ev-document.h
index 15b2cc9..e5c91b7 100644
--- a/backend/ev-document.h
+++ b/backend/ev-document.h
@@ -79,6 +79,8 @@ struct _EvDocumentIface
 					 int           page,
 					 int          *width,
 					 int          *height);
+	char	  * (* get_page_label)  (EvDocument   *document,
+					 int           page);
 	char	  * (* get_text)	(EvDocument   *document,
 					 GdkRectangle *rect);
 	EvLink    * (* get_link)	(EvDocument   *document,
@@ -111,6 +113,8 @@ void       ev_document_get_page_size (EvDocument    *document,
 				      int            page,
 				      int           *width,
 				      int           *height);
+char      *ev_document_get_page_label(EvDocument    *document,
+				     int             page);
 char      *ev_document_get_text      (EvDocument    *document,
 				      GdkRectangle  *rect);
 EvLink    *ev_document_get_link      (EvDocument    *document,
diff --git a/backend/ev-page-cache.c b/backend/ev-page-cache.c
index f16ddc5..2042394 100644
--- a/backend/ev-page-cache.c
+++ b/backend/ev-page-cache.c
@@ -16,6 +16,7 @@ struct _EvPageCache
 	gint current_page;
 	int n_pages;
 	char *title;
+	char **page_labels;
 
 	gboolean uniform;
 	gint uniform_width;
@@ -100,6 +101,7 @@ _ev_page_cache_new (EvDocument *document)
 	page_cache->uniform = TRUE;
 	page_cache->n_pages = ev_document_get_n_pages (document);
 	page_cache->title = ev_document_get_title (document);
+	page_cache->page_labels = g_new0 (char *, page_cache->n_pages);
 
 	ev_document_set_scale (document, 1.0);
 	for (i = 0; i < page_cache->n_pages; i++) {
@@ -107,6 +109,7 @@ _ev_page_cache_new (EvDocument *document)
 		gint page_height = 0;
 
 		ev_document_get_page_size (document, i, &page_width, &page_height);
+		page_cache->page_labels[i] = ev_document_get_page_label (document, i);
 
 		if (i == 0) {
 			page_cache->uniform_width = page_width;
@@ -228,6 +231,19 @@ ev_page_cache_get_size (EvPageCache *page_cache,
 		*height = (*height) * scale;
 
 }
+gchar *
+ev_page_cache_get_page_label (EvPageCache *page_cache,
+			      gint         page)
+{
+	g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), NULL);
+	g_return_val_if_fail (page >= 0 && page < page_cache->n_pages, NULL);
+
+	if (page_cache->page_labels[page] == NULL)
+		return g_strdup_printf ("%d", page + 1);
+
+	return g_strdup (page_cache->page_labels[page]);
+}
+
 
 gboolean
 ev_page_cache_next_page (EvPageCache *page_cache)
diff --git a/backend/ev-page-cache.h b/backend/ev-page-cache.h
index 9edf67c..bf5e3d1 100644
--- a/backend/ev-page-cache.h
+++ b/backend/ev-page-cache.h
@@ -39,7 +39,8 @@ void           ev_page_cache_get_size         (EvPageCache *page_cache,
 					       gfloat       scale,
 					       gint        *width,
 					       gint        *height);
-
+char          *ev_page_cache_get_page_label  (EvPageCache  *page_cache,
+					      gint          page);
 /* Navigation */
 gint           ev_page_cache_get_current_page (EvPageCache *page_cache);
 void           ev_page_cache_set_current_page (EvPageCache *page_cache,
--
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