From fcb44cf2fb2ef013d03e968011ceb9b2f4eaf687 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Sat, 6 Nov 2021 20:51:45 -0400
Subject: shape: Use the new helper

---
 pango/shape.c | 70 ++---------------------------------------------------------
 1 file changed, 2 insertions(+), 68 deletions(-)

diff --git a/pango/shape.c b/pango/shape.c
index 52a7aabb..ef8fe874 100644
--- a/pango/shape.c
+++ b/pango/shape.c
@@ -28,6 +28,7 @@
 #include "pango-impl-utils.h"
 #include "pango-glyph.h"
 
+#include "pango-item-private.h"
 #include "pango-font-private.h"
 
 #include <hb-ot.h>
@@ -222,72 +223,6 @@ pango_font_get_hb_font_for_context (PangoFont           *font,
 /* }}} */
 /* {{{ Utilities */
 
-static void
-apply_extra_attributes (GSList       *attrs,
-                        hb_feature_t *features,
-                        guint         length,
-                        guint        *num_features)
-{
-  GSList *l;
-
-  for (l = attrs; l && *num_features < length; l = l->next)
-    {
-      PangoAttribute *attr = l->data;
-      if (attr->klass->type == PANGO_ATTR_FONT_FEATURES)
-        {
-          PangoAttrFontFeatures *fattr = (PangoAttrFontFeatures *) attr;
-          const gchar *feat;
-          const gchar *end;
-          int len;
-
-          feat = fattr->features;
-
-          while (feat != NULL && *num_features < length)
-            {
-              end = strchr (feat, ',');
-              if (end)
-                len = end - feat;
-              else
-                len = -1;
-              if (hb_feature_from_string (feat, len, &features[*num_features]))
-                {
-                  features[*num_features].start = attr->start_index;
-                  features[*num_features].end = attr->end_index;
-                  (*num_features)++;
-                }
-
-              if (end == NULL)
-                break;
-
-              feat = end + 1;
-            }
-        }
-    }
-
-  /* Turn off ligatures when letterspacing */
-  for (l = attrs; l && *num_features < length; l = l->next)
-    {
-      PangoAttribute *attr = l->data;
-      if (attr->klass->type == PANGO_ATTR_LETTER_SPACING)
-        {
-          hb_tag_t tags[] = {
-            HB_TAG('l','i','g','a'),
-            HB_TAG('c','l','i','g'),
-            HB_TAG('d','l','i','g'),
-          };
-          int i;
-          for (i = 0; i < G_N_ELEMENTS (tags); i++)
-            {
-              features[*num_features].tag = tags[i];
-              features[*num_features].value = 0;
-              features[*num_features].start = attr->start_index;
-              features[*num_features].end = attr->end_index;
-              (*num_features)++;
-            }
-        }
-    }
-}
-
 static PangoShowFlags
 find_show_flags (const PangoAnalysis *analysis)
 {
@@ -506,8 +441,7 @@ pango_hb_shape (const char          *item_text,
         hb_buffer_add (hb_buffer, '-', hyphen_index);
     }
 
-  pango_font_get_features (analysis->font, features, G_N_ELEMENTS (features), &num_features);
-  apply_extra_attributes (analysis->extra_attrs, features, G_N_ELEMENTS (features), &num_features);
+  pango_analysis_collect_features (analysis, features, G_N_ELEMENTS (features), &num_features);
 
   hb_shape (hb_font, hb_buffer, features, num_features);
 
-- 
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