[gnumeric] GUI: split font names by first character.

[Morten Welinder <mortenw src gnome org>]

commit 01ca89630bcca71efa799ad76e00e5ee8318bb3d
Author: Morten Welinder <terra gnome org>
Date:   Mon Mar 11 16:40:11 2013 -0400

    GUI: split font names by first character.

 src/wbc-gtk.c |   42 +++++++++++++++++++++++++++++++-----------
 1 files changed, 31 insertions(+), 11 deletions(-)
---
diff --git a/src/wbc-gtk.c b/src/wbc-gtk.c
index 6e02654..4b8518c 100644
--- a/src/wbc-gtk.c
+++ b/src/wbc-gtk.c
@@ -3383,8 +3383,8 @@ static GtkWidget *
 gnm_font_action_create_tool_item (GtkAction *action)
 {
        GtkWidget *item = g_object_new (GTK_TYPE_MENU_TOOL_BUTTON, NULL);
-       GtkWidget *m, *m2, *sm, *e;
-       GSList *fast_choices, *p, *families;
+       GtkWidget *m, *e;
+       GSList *fast_choices, *p;
        WBCGtk *wbcg = g_object_get_data (G_OBJECT (action), "wbcg");
        PangoContext *context = gtk_widget_get_pango_context
                (GTK_WIDGET (wbcg_toplevel (wbcg)));
@@ -3401,16 +3401,36 @@ gnm_font_action_create_tool_item (GtkAction *action)
        }
        g_slist_free (fast_choices);
 
-       m2 = gtk_menu_new ();
-       families = go_fonts_list_families (context);
-       for (p = families; p != NULL; p = p->next) {
-               const char *name = p->data;
-               add_font_to_menu (m2, name, action);
+       gtk_menu_shell_append (GTK_MENU_SHELL (m),
+                              gtk_separator_menu_item_new ());
+
+       {
+               GtkWidget *sm, *m2 = gtk_menu_new (), *m3 = NULL;
+               GSList *p, *families = go_fonts_list_families (context);
+               gunichar uc = 0;
+               for (p = families; p != NULL; p = p->next) {
+                       const char *name = p->data;
+                       gunichar fc;
+                       if (!name || !*name)
+                               continue;
+                       fc = g_unichar_toupper (g_utf8_get_char (name));
+                       if (fc != uc || !m3) {
+                               char txt[10];
+
+                               uc = fc;
+                               txt[g_unichar_to_utf8 (uc, txt)] = 0;
+                               m3 = gtk_menu_new ();
+                               sm = gtk_menu_item_new_with_label (txt);
+                               gtk_menu_item_set_submenu (GTK_MENU_ITEM (sm), m3);
+                               gtk_menu_shell_append (GTK_MENU_SHELL (m2), sm);
+                       }
+                       add_font_to_menu (m3, name, action);
+               }
+               g_slist_free_full (families, (GDestroyNotify)g_free);
+               sm = gtk_menu_item_new_with_label (_("All fonts..."));
+               gtk_menu_item_set_submenu (GTK_MENU_ITEM (sm), m2);
+               gtk_menu_shell_append (GTK_MENU_SHELL (m), sm);
        }
-       g_slist_free_full (families, (GDestroyNotify)g_free);
-       sm = gtk_menu_item_new_with_label (_("All fonts..."));
-       gtk_menu_item_set_submenu (GTK_MENU_ITEM (sm), m2);
-       gtk_menu_shell_append (GTK_MENU_SHELL (m), sm);
 
        gtk_widget_show_all (m);
        gtk_menu_tool_button_set_menu (GTK_MENU_TOOL_BUTTON (item), m);