pango: make PangoAttribute a boxed type

This is necessary so we can update gnome-music later without
a 1.44 bump. https://gitlab.gnome.org/GNOME/pygobject/-/issues/312

srcpkgs/pango/patches/pangoattribute-boxed.patch

@@ -0,0 +1,50 @@
+This is necessary so some updates can be done on things using
+Pango without updating Pango to 1.44, e.g. gnome-music.
+
+https://gitlab.gnome.org/GNOME/pygobject/-/issues/312
+
+From 3d5b7c10fbe63c069af4c140126c2295d1b75016 Mon Sep 17 00:00:00 2001
+From: Matthias Clasen <mclasen@redhat.com>
+Date: Thu, 11 Jul 2019 00:37:24 -0400
+Subject: [PATCH] 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 df3104f0c..85e5a240e 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 e9b195713..cff495b25 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
+-- 
+GitLab
+

srcpkgs/pango/template

@@ -2,7 +2,7 @@
 pkgname=pango
 reverts="1.44.5_1 1.44.7_1"
 version=1.42.4
-revision=7
+revision=8
 build_style=gnu-configure
 build_helper="gir"
 hostmakedepends="glib-devel help2man pkg-config"