[pango/attribute-boxes] Make PangoAttribute a boxed type

[Matthias Clasen <matthiasc src gnome org>]

commit 3d5b7c10fbe63c069af4c140126c2295d1b75016
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 11 00:37:24 2019 -0400

    Make PangoAttribute a boxed type
    
    Based on a patch by Matijs van Zuijlen <matijs matijs net>.
    
    Closes https://gitlab.gnome.org/GNOME/pango/issues/259

 pango/pango-attributes.c | 4 ++++
 pango/pango-attributes.h | 3 +++
 2 files changed, 7 insertions(+)
---
diff --git a/pango/pango-attributes.c b/pango/pango-attributes.c
index df3104f0..85e5a240 100644
--- a/pango/pango-attributes.c
+++ b/pango/pango-attributes.c
@@ -192,6 +192,10 @@ pango_attribute_destroy (PangoAttribute *attr)
   attr->klass->destroy (attr);
 }
 
+G_DEFINE_BOXED_TYPE (PangoAttribute, pango_attribute,
+                     pango_attribute_copy,
+                     pango_attribute_destroy);
+
 /**
  * pango_attribute_equal:
  * @attr1: a #PangoAttribute
diff --git a/pango/pango-attributes.h b/pango/pango-attributes.h
index e9b19571..cff495b2 100644
--- a/pango/pango-attributes.h
+++ b/pango/pango-attributes.h
@@ -56,6 +56,9 @@ struct _PangoColor
 PANGO_AVAILABLE_IN_ALL
 GType       pango_color_get_type (void) G_GNUC_CONST;
 
+PANGO_AVAILABLE_IN_ALL
+GType       pango_attribute_get_type    (void) G_GNUC_CONST;
+
 PANGO_AVAILABLE_IN_ALL
 PangoColor *pango_color_copy     (const PangoColor *src);
 PANGO_AVAILABLE_IN_ALL