From 8d3ef335024d3e1d3541d0f5b5ac534b5fbf3630 Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Thu, 27 Nov 2008 02:08:18 +0000
Subject: [PATCH] (setup_lookup_indices): New arg LangSys.
 (OTF_drive_gsub_internal, OTF_drive_gpos): Adjusted for the
 above change.

---
 src/otfdrive.c |   27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/src/otfdrive.c b/src/otfdrive.c
index 3dc6eda..e843967 100644
--- a/src/otfdrive.c
+++ b/src/otfdrive.c
@@ -204,6 +204,7 @@ get_langsys (OTF_ScriptList *script_list,
 
 static int
 setup_lookup_indices (OTF_LookupList *LookupList, OTF_FeatureList *FeatureList,
+		      OTF_LangSys *LangSys,
 		      const char *features, int *lookup_indices)
 {
   int i, j, n = 0;
@@ -222,13 +223,17 @@ setup_lookup_indices (OTF_LookupList *LookupList, OTF_FeatureList *FeatureList,
       if (*features == '*')
 	{
 	  /* Consume all remaining features.  */
-	  for (i = 0; i < FeatureList->FeatureCount; i++)
-	    if (! feature_table[i])
-	      {
-		feature = FeatureList->Feature + i;
-		for (j = 0; j < feature->LookupCount; j++)
-		  lookup_indices[n++] = feature->LookupListIndex[j];
-	      }
+	  for (i = 0; i < LangSys->FeatureCount; i++) 
+	    {
+	      int index = LangSys->FeatureIndex[i];
+
+	      if (! feature_table[index])
+		{
+		  feature = FeatureList->Feature + index;
+		  for (j = 0; j < feature->LookupCount; j++)
+		    lookup_indices[n++] = feature->LookupListIndex[j];
+		}
+	    }
 	  break;
 	}
 
@@ -242,9 +247,9 @@ setup_lookup_indices (OTF_LookupList *LookupList, OTF_FeatureList *FeatureList,
       for (; i < 4; i++)
 	tagname[i] = '\0';
       tag = OTF_tag (tagname);
-      for (i = 0; i < FeatureList->FeatureCount; i++)
+      for (i = 0; i < LangSys->FeatureCount; i++)
 	{
-	  feature = FeatureList->Feature + i;
+	  feature = FeatureList->Feature + LangSys->FeatureIndex[i];
 	  if (tag == feature->FeatureTag)
 	    {
 	      if (feature_table[i])
@@ -1389,7 +1394,7 @@ OTF_drive_gsub_internal (OTF *otf, OTF_GlyphString *gstring,
 			   * (gsub->FeatureList.FeatureCount + 1));
   if (! lookup_indices)
     OTF_ERROR (OTF_ERROR_MEMORY, " feature list");
-  n = setup_lookup_indices (&gsub->LookupList, &gsub->FeatureList,
+  n = setup_lookup_indices (&gsub->LookupList, &gsub->FeatureList, LangSys,
 			    features, lookup_indices);
   if (n < 0)
     return errret;
@@ -1466,7 +1471,7 @@ OTF_drive_gpos (OTF *otf, OTF_GlyphString *gstring,
 			   * (gpos->FeatureList.FeatureCount + 1));
   if (! lookup_indices)
     OTF_ERROR (OTF_ERROR_MEMORY, " feature list");
-  n = setup_lookup_indices (&gpos->LookupList, &gpos->FeatureList,
+  n = setup_lookup_indices (&gpos->LookupList, &gpos->FeatureList, LangSys,
 			    features, lookup_indices);
   if (n < 0)
     return errret;
-- 
1.7.10.4