From: handa <handa>
Date: Mon, 9 Aug 2004 07:32:18 +0000 (+0000)
Subject: (setup_lookup_indices): Fix handling of "*" in features.
X-Git-Tag: REL-0-9-1~1
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25262537765a795ad4593c0039e57c93b0eda8a5;p=m17n%2Flibotf.git

(setup_lookup_indices): Fix handling of "*" in features.
---

diff --git a/src/otfdrive.c b/src/otfdrive.c
index a857e68..463f3e6 100644
--- a/src/otfdrive.c
+++ b/src/otfdrive.c
@@ -199,33 +199,23 @@ setup_lookup_indices (OTF_LookupList *LookupList, OTF_FeatureList *FeatureList,
     {
       char tagname[4];
       OTF_Tag tag;
-      int negate = 0;
+      int use_it = 1;
 
       if (*features == '*')
 	{
 	  /* Consume all remaining features.  */
-	  /* We are sure that the last LookupCount elements of
-	     lookup_indices are free to be used for this work.  */
-	  int *free_table = (lookup_indices + (LookupList->LookupCount
-					       * FeatureList->FeatureCount));
-
-	  for (i = 0; i < LookupList->LookupCount; i++)
-	    free_table[i] = 0;
 	  for (i = 0; i < FeatureList->FeatureCount; i++)
 	    if (! feature_table[i])
 	      {
 		feature = FeatureList->Feature + i;
 		for (j = 0; j < feature->LookupCount; j++)
-		  free_table[feature->LookupListIndex[j]] = 1;
+		  lookup_indices[n++] = feature->LookupListIndex[j];
 	      }
-	  for (i = 0; i < LookupList->LookupCount; i++)
-	    if (free_table[i])
-	      lookup_indices[n++] = i;
 	  break;
 	}
 
       if (*features == '~')
-	negate = 1, features++;
+	use_it = -1, features++;
       for (i = 0; *features && *features != ','; i++, features++)
 	tagname[i] = *features;
       if (*features)
@@ -239,10 +229,12 @@ setup_lookup_indices (OTF_LookupList *LookupList, OTF_FeatureList *FeatureList,
 	  feature = FeatureList->Feature + i;
 	  if (tag == feature->FeatureTag)
 	    {
-	      if (! negate)
+	      if (feature_table[i])
+		break;
+	      if (use_it > 0)
 		for (j = 0; j < feature->LookupCount; j++)
 		  lookup_indices[n++] = feature->LookupListIndex[j];
-	      feature_table[i] = 1;
+	      feature_table[i] = use_it;
 	      break;
 	    }
 	}
@@ -900,11 +892,9 @@ lookup_gpos (OTF_LookupList *lookup_list, unsigned lookup_list_index,
 	  if (subtable->Format == 1)
 	    {
 	      OTF_GPOS_MarkLig1 *mark_lig1 = &subtable->u.mark_lig1;
-	      unsigned class = g->MarkAttachClass;
 	      OTF_Glyph *ligg;
 	      int coverage_idx_lig;
 	      OTF_MarkRecord *mark_record;
-	      OTF_ComponentRecord *cmp_record;
 	      OTF_LigatureAttach *attach;
 	      int *num_class = alloca (sizeof (int) * mark_lig1->ClassCount);
 	      int j;