[pango/wip/baedert/for-master] glyph-item: Allocate attr iterator on the stack

[Timm Bäder <baedert src gnome org>]

commit 86e082e9a3a1faabd7de2853317f83a74bd5f274
Author: Timm Bäder <mail baedert org>
Date:   Fri Apr 17 09:32:32 2020 +0200

    glyph-item: Allocate attr iterator on the stack

 pango/pango-glyph-item.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)
---
diff --git a/pango/pango-glyph-item.c b/pango/pango-glyph-item.c
index eb880608..326ae37f 100644
--- a/pango/pango-glyph-item.c
+++ b/pango/pango-glyph-item.c
@@ -24,6 +24,7 @@
 
 #include "pango-glyph-item.h"
 #include "pango-impl-utils.h"
+#include "pango-attributes-private.h"
 
 #define LTR(glyph_item) (((glyph_item)->item->analysis.level % 2) == 0)
 
@@ -584,7 +585,7 @@ pango_glyph_item_apply_attrs (PangoGlyphItem   *glyph_item,
                              const char       *text,
                              PangoAttrList    *list)
 {
-  PangoAttrIterator *iter = pango_attr_list_get_iterator (list);
+  PangoAttrIterator iter;
   GSList *result = NULL;
   ApplyAttrsState state;
   gboolean start_new_segment = FALSE;
@@ -607,15 +608,16 @@ pango_glyph_item_apply_attrs (PangoGlyphItem   *glyph_item,
 
   /* Advance the attr iterator to the start of the item
    */
+  _pango_attr_list_get_iterator (list, &iter);
   do
     {
-      pango_attr_iterator_range (iter, &range_start, &range_end);
+      pango_attr_iterator_range (&iter, &range_start, &range_end);
       if (range_end > glyph_item->item->offset)
        break;
     }
-  while (pango_attr_iterator_next (iter));
+  while (pango_attr_iterator_next (&iter));
 
-  state.segment_attrs = pango_attr_iterator_get_attrs (iter);
+  state.segment_attrs = pango_attr_iterator_get_attrs (&iter);
 
   is_ellipsis = (glyph_item->item->analysis.flags & PANGO_ANALYSIS_FLAG_IS_ELLIPSIS) != 0;
 
@@ -644,7 +646,7 @@ pango_glyph_item_apply_attrs (PangoGlyphItem   *glyph_item,
        {
          result = g_slist_prepend (result,
                                    split_before_cluster_start (&state));
-         state.segment_attrs = pango_attr_iterator_get_attrs (iter);
+         state.segment_attrs = pango_attr_iterator_get_attrs (&iter);
        }
 
       start_new_segment = FALSE;
@@ -663,8 +665,8 @@ pango_glyph_item_apply_attrs (PangoGlyphItem   *glyph_item,
           */
          start_new_segment = TRUE;
 
-         have_next = pango_attr_iterator_next (iter);
-         pango_attr_iterator_range (iter, &range_start, &range_end);
+         have_next = pango_attr_iterator_next (&iter);
+         pango_attr_iterator_range (&iter, &range_start, &range_end);
 
          if (range_start >= state.iter.end_index) /* New range doesn't intersect this cluster */
            {
@@ -688,7 +690,7 @@ pango_glyph_item_apply_attrs (PangoGlyphItem   *glyph_item,
            }
 
          state.segment_attrs = g_slist_concat (state.segment_attrs,
-                                               pango_attr_iterator_get_attrs (iter));
+                                               pango_attr_iterator_get_attrs (&iter));
        }
       while (have_next);
     }
@@ -702,7 +704,7 @@ pango_glyph_item_apply_attrs (PangoGlyphItem   *glyph_item,
   if (LTR (glyph_item))
     result = g_slist_reverse (result);
 
-  pango_attr_iterator_destroy (iter);
+  _pango_attr_iterator_destroy (&iter);
 
   return result;
 }