[gtk+] scale: render scale mark lines with separator style class

[Cosimo Cecchi <cosimoc src gnome org>]

commit 26ea8e710abc86ff623ca90a8f882c53a1b3f440
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Dec 7 11:41:03 2012 -0500

    scale: render scale mark lines with separator style class
    
    So that the theme can distinguish them from the mark text.

 gtk/gtkscale.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkscale.c b/gtk/gtkscale.c
index be388c9..1af2f53 100644
--- a/gtk/gtkscale.c
+++ b/gtk/gtkscale.c
@@ -1196,7 +1196,9 @@ gtk_scale_draw (GtkWidget *widget,
               gtk_style_context_save (context);
               gtk_style_context_add_class (context, GTK_STYLE_CLASS_MARK);
 
+              gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
               gtk_render_line (context, cr, x1, y1, x1, y2);
+              gtk_style_context_remove_class (context, GTK_STYLE_CLASS_SEPARATOR);
 
               if (mark->markup)
                 {
@@ -1247,7 +1249,9 @@ gtk_scale_draw (GtkWidget *widget,
               gtk_style_context_save (context);
               gtk_style_context_add_class (context, GTK_STYLE_CLASS_MARK);
 
+              gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
               gtk_render_line (context, cr, x1, y1, x2, y1);
+              gtk_style_context_remove_class (context, GTK_STYLE_CLASS_SEPARATOR);
 
               if (mark->markup)
                 {