[gnome-system-monitor/wip/newdesign] Use standard font size and type from stylecontext on colorpickers

[Robert Roth <robertroth src gnome org>]

commit 7a5e96df0afdce9880a9034ae255d0965ad17ab5
Author: Robert Roth <robert roth off gmail com>
Date:   Sat Aug 17 13:46:20 2013 +0300

    Use standard font size and type from stylecontext on colorpickers

 src/gsm_color_button.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/src/gsm_color_button.c b/src/gsm_color_button.c
index 4deb10f..633c969 100644
--- a/src/gsm_color_button.c
+++ b/src/gsm_color_button.c
@@ -198,8 +198,9 @@ gsm_color_button_draw (GtkWidget *widget, cairo_t * cr)
   gdouble radius, arc_start, arc_end;
   gdouble highlight_factor;
   gboolean sensitive = gtk_widget_get_sensitive (widget);
-  PangoLayout* layout;
+  PangoLayout* layout = NULL;
   PangoRectangle extents;
+  PangoFontDescription* font_desc;
   GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (widget));
   
   if (sensitive && priv->highlight > 0) {
@@ -227,12 +228,17 @@ gsm_color_button_draw (GtkWidget *widget, cairo_t * cr)
   cairo_set_source_rgba (cr, 1, 1, 1, 0.4);
   cairo_rectangle (cr, 1.5, 1.5, width - 3, height - 3);
   cairo_stroke (cr);  
+  gtk_style_context_get (context, GTK_STATE_FLAG_NORMAL, GTK_STYLE_PROPERTY_FONT, &font_desc, NULL);
+//  pango_font_description_set_size (font_desc, 10 * PANGO_SCALE );
+ 
   if (priv->text != NULL) {
     // label text with the usage percentage or network rate
-    gchar *markup = g_strdup_printf ("<span font='sans'>%s</span>", priv->text);
+    gchar *text = g_strdup (priv->text);
     layout = pango_cairo_create_layout (cr);
-    pango_layout_set_markup (layout, markup, -1);
-    g_free (markup);
+    pango_layout_set_font_description (layout, font_desc);
+    pango_font_description_free (font_desc);
+    pango_layout_set_text (layout, text, -1);
+    g_free (text);
     pango_layout_get_pixel_extents (layout, NULL, &extents);
   } 
   switch (priv->type)