From 0616c7d07421dc271f0a1b9a10de9e7c7d44582d Mon Sep 17 00:00:00 2001
From: Nickolay V. Shmyrev <nshmyrev@src.gnome.org>
Date: Thu, 28 Apr 2005 00:23:39 +0000
Subject: Fix for 173185. Number of pages is simply "of ..." when there is no

page labels
---
diff --git a/ChangeLog b/ChangeLog
index b689d18..b6ac395 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,16 @@
 2005-04-28  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>
 
+	* backend/ev-page-cache.c: (_ev_page_cache_new),
+	(ev_page_cache_set_page_label),
+	(ev_page_cache_has_nonnumeric_page_labels):
+	* backend/ev-page-cache.h:
+	* shell/ev-page-action.c: (update_pages_label):
+	
+	If all page labels are numeric, fallback to default
+	way to display number of pages. See bug 173185.
+
+2005-04-28  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>
+
 	* shell/ev-page-action.c: (ev_page_action_dispose):
 	* shell/ev-view.c: (view_update_range_and_current_page):
 	* shell/ev-window.c: (ev_window_dispose):
diff --git a/backend/ev-page-cache.c b/backend/ev-page-cache.c
index 6e559cb..8fb8bcd 100644
--- a/backend/ev-page-cache.c
+++ b/backend/ev-page-cache.c
@@ -19,8 +19,10 @@ struct _EvPageCache
 	int n_pages;
 	char *title;
 	char **page_labels;
-
+	
+	gboolean has_labels;
 	gboolean uniform;
+	
 	double uniform_width;
 	double uniform_height;
 
@@ -107,6 +109,7 @@ _ev_page_cache_new (EvDocument *document)
 
 	/* Assume all pages are the same size until proven otherwise */
 	page_cache->uniform = TRUE;
+	page_cache->has_labels = FALSE;
 	page_cache->n_pages = ev_document_get_n_pages (document);
 	page_cache->page_labels = g_new0 (char *, page_cache->n_pages);
 	page_cache->max_width_page_width = 0;
@@ -125,9 +128,19 @@ _ev_page_cache_new (EvDocument *document)
 	for (i = 0; i < page_cache->n_pages; i++) {
 		double page_width = 0;
 		double 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);
+
+	    	page_cache->page_labels[i] = ev_document_get_page_label (document, i);
+
+		if (!page_cache->has_labels && page_cache->page_labels[i] != NULL) {
+			gchar *expected_label;
+			
+			expected_label = g_strdup_printf ("%d", i + 1);
+			if (strcmp (expected_label, page_cache->page_labels[i]))  
+				page_cache->has_labels = TRUE;
+			g_free (expected_label);
+		}
 
 		if (page_width > page_cache->max_width_page_width) {
 			page_cache->max_width_page_width = page_width;
@@ -223,7 +236,7 @@ ev_page_cache_set_page_label (EvPageCache *page_cache,
 	g_return_val_if_fail (page_label != NULL, FALSE);
 
 	/* First, look for a literal label match */
-	for (i = 0; i < page_cache->n_pages; i ++) {
+	for (i = 0; i < page_cache->n_pages && page_cache->has_labels; i ++) {
 		if (page_cache->page_labels[i] != NULL &&
 		    ! strcmp (page_label, page_cache->page_labels[i])) {
 			ev_page_cache_set_current_page (page_cache, i);
@@ -346,6 +359,12 @@ ev_page_cache_get_page_label (EvPageCache *page_cache,
 	return g_strdup (page_cache->page_labels[page]);
 }
 
+gboolean
+ev_page_cache_has_nonnumeric_page_labels (EvPageCache *page_cache)
+{
+	g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), FALSE);
+	return page_cache->has_labels;
+}
 
 gboolean
 ev_page_cache_next_page (EvPageCache *page_cache)
diff --git a/backend/ev-page-cache.h b/backend/ev-page-cache.h
index 96a1a5f..6b9db53 100644
--- a/backend/ev-page-cache.h
+++ b/backend/ev-page-cache.h
@@ -49,6 +49,7 @@ void           ev_page_cache_get_max_height_size (EvPageCache *page_cache,
 						  gint        *height);
 char          *ev_page_cache_get_page_label      (EvPageCache *page_cache,
 						  gint         page);
+gboolean       ev_page_cache_has_nonnumeric_page_labels (EvPageCache *page_cache);
 
 /* Navigation */
 gint           ev_page_cache_get_current_page    (EvPageCache *page_cache);
diff --git a/shell/ev-page-action.c b/shell/ev-page-action.c
index e378d30..78e2570 100644
--- a/shell/ev-page-action.c
+++ b/shell/ev-page-action.c
@@ -103,7 +103,11 @@ update_pages_label (EvPageActionWidget *proxy,
 	gint n_pages;
 
 	n_pages = page_cache ? ev_page_cache_get_n_pages (page_cache) : 0;
-	label_text = g_strdup_printf (_("(%d of %d)"), page + 1, n_pages);
+	if (ev_page_cache_has_nonnumeric_page_labels (page_cache)) {
+    	        label_text = g_strdup_printf (_("(%d of %d)"), page + 1, n_pages);
+	} else {
+    	        label_text = g_strdup_printf (_("of %d"), n_pages);
+	}
 	gtk_label_set_text (GTK_LABEL (proxy->label), label_text);
 	g_free (label_text);
 }
--
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