[gtk+] Revert "Use CSS for styling links in labels"

[Matthias Clasen <matthiasc src gnome org>]

commit 5fa1b14a9639e22114e207a8390cd1ef2772646d
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jan 5 19:48:51 2017 -0500

    Revert "Use CSS for styling links in labels"
    
    This reverts commit 60a8769e7f0c952fdc8090b1ecd96cca00123ad9.
    
    This needs more work to work properly.

 gtk/gtklabel.c |   33 +++++++++++++++------------------
 1 files changed, 15 insertions(+), 18 deletions(-)
---
diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index 54fd677..7a24f71 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -3447,18 +3447,6 @@ gtk_label_update_layout_width (GtkLabel *label)
     }
 }
 
-static gboolean
-filter_func (PangoAttribute *attribute,
-             gpointer        data)
-{
-  GtkLabelLink *link = data;
-
-  attribute->start_index = link->start;
-  attribute->end_index = link->end;
-
-  return FALSE;
-}
-
 static void
 gtk_label_update_layout_attributes (GtkLabel *label)
 {
@@ -3475,6 +3463,8 @@ gtk_label_update_layout_attributes (GtkLabel *label)
 
   if (priv->select_info && priv->select_info->links)
     {
+      GdkRGBA link_color;
+      PangoAttribute *attribute;
       GList *list;
 
       attrs = pango_attr_list_new ();
@@ -3483,14 +3473,21 @@ gtk_label_update_layout_attributes (GtkLabel *label)
         {
           GtkLabelLink *link = list->data;
 
+          attribute = pango_attr_underline_new (TRUE);
+          attribute->start_index = link->start;
+          attribute->end_index = link->end;
+          pango_attr_list_insert (attrs, attribute);
+
           gtk_style_context_save_to_node (context, link->cssnode);
-          style_attrs = _gtk_style_context_get_pango_attributes (context);
-          if (style_attrs)
-            {
-              pango_attr_list_filter (style_attrs, filter_func, link);
-              attrs = _gtk_pango_attr_list_merge (attrs, style_attrs);
-            }
+          gtk_style_context_get_color (context, &link_color);
           gtk_style_context_restore (context);
+
+          attribute = pango_attr_foreground_new (link_color.red * 65535,
+                                                 link_color.green * 65535,
+                                                 link_color.blue * 65535);
+          attribute->start_index = link->start;
+          attribute->end_index = link->end;
+          pango_attr_list_insert (attrs, attribute);
         }
     }
   else if (priv->markup_attrs && priv->attrs)