[gtk+] label: Flesh out pango attribute support

[Matthias Clasen <matthiasc src gnome org>]

commit 12e98498f6aa687a07034d9c054d20a2f74159e4
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Aug 11 20:57:52 2015 -0400

    label: Flesh out pango attribute support
    
    A few attribute types were missing from the support:
    rise, letterspacing, fallback, font features. Add support
    for these.

 gtk/gtklabel.c |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index f3ab485..592d8ba 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -1526,11 +1526,22 @@ G_GNUC_END_IGNORE_DEPRECATIONS
       if (gtk_builder_value_from_string_type (builder, G_TYPE_DOUBLE, value, &val, error))
        attribute = pango_attr_scale_new (g_value_get_double (&val));
       break;
-
-    case PANGO_ATTR_INVALID:
     case PANGO_ATTR_LETTER_SPACING:
+      if (gtk_builder_value_from_string_type (builder, G_TYPE_INT, value, &val, error))
+        attribute = pango_attr_letter_spacing_new (g_value_get_int (&val));
+      break;
     case PANGO_ATTR_RISE:
+      if (gtk_builder_value_from_string_type (builder, G_TYPE_INT, value, &val, error))
+        attribute = pango_attr_rise_new (g_value_get_int (&val));
+      break;
     case PANGO_ATTR_FALLBACK:
+      if (gtk_builder_value_from_string_type (builder, G_TYPE_BOOLEAN, value, &val, error))
+        attribute = pango_attr_fallback_new (g_value_get_boolean (&val));
+      break;
+    case PANGO_ATTR_FONT_FEATURES:
+      attribute = pango_attr_font_features_new (value);
+      break;
+    case PANGO_ATTR_INVALID:
     default:
       break;
     }