[pango/attribute-list: 1/4] Add pango_attr_list_get_attributes

[Matthias Clasen <matthiasc src gnome org>]

commit bf5876e0aba41d6843bc1ec0d1d78b4769e0a86c
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 19 08:12:08 2019 -0700

    Add pango_attr_list_get_attributes
    
    This was a gap in the attribute api - no way
    to get attributes back out of a list.

 docs/pango-sections.txt  |  1 +
 pango/pango-attributes.c | 21 +++++++++++++++++++++
 pango/pango-attributes.h |  3 +++
 3 files changed, 25 insertions(+)
---
diff --git a/docs/pango-sections.txt b/docs/pango-sections.txt
index 9d08d0b2..3b70e980 100644
--- a/docs/pango-sections.txt
+++ b/docs/pango-sections.txt
@@ -426,6 +426,7 @@ pango_attr_list_change
 pango_attr_list_splice
 pango_attr_list_filter
 PangoAttrFilterFunc
+pango_attr_list_get_attributes
 pango_attr_list_get_iterator
 PangoAttrIterator
 pango_attr_iterator_copy
diff --git a/pango/pango-attributes.c b/pango/pango-attributes.c
index 54b13795..ac27251d 100644
--- a/pango/pango-attributes.c
+++ b/pango/pango-attributes.c
@@ -1681,6 +1681,27 @@ pango_attr_list_splice (PangoAttrList *list,
 #undef CLAMP_ADD
 }
 
+/**
+ * pango_attr_list_get_attributes:
+ * @list: a #PangoAttrList
+ *
+ * Gets a list of all attributes in @list.
+ *
+ * Return value: (element-type Pango.Attribute) (transfer full):
+ *   a list of all attributes in @list. To free this value, call
+ *   pango_attribute_destroy() on each value and g_slist_free()
+ *   on the list.
+ *
+ * Since: 1.44
+ */
+GSList *
+pango_attr_list_get_attributes (PangoAttrList *list)
+{
+  g_return_val_if_fail (list != NULL, NULL);
+
+  return g_slist_copy_deep (list->attributes, (GCopyFunc)pango_attribute_copy, NULL);
+}
+
 /**
  * pango_attr_list_get_iterator:
  * @list: a #PangoAttrList
diff --git a/pango/pango-attributes.h b/pango/pango-attributes.h
index cff495b2..1f43c27f 100644
--- a/pango/pango-attributes.h
+++ b/pango/pango-attributes.h
@@ -553,6 +553,9 @@ PangoAttrList *pango_attr_list_filter (PangoAttrList       *list,
                                       PangoAttrFilterFunc  func,
                                       gpointer             data);
 
+PANGO_AVAILABLE_IN_1_44
+GSList        *pango_attr_list_get_attributes    (PangoAttrList *list);
+
 PANGO_AVAILABLE_IN_ALL
 PangoAttrIterator *pango_attr_list_get_iterator  (PangoAttrList  *list);