From 87d2d08fb28376772848e47529685fd997822bb8 Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Tue, 10 Dec 2002 00:35:37 +0000
Subject: [PATCH] *** empty log message ***

---
 src/otfdrive.c |   44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/src/otfdrive.c b/src/otfdrive.c
index a075184..3f6d328 100644
--- a/src/otfdrive.c
+++ b/src/otfdrive.c
@@ -492,22 +492,62 @@ otf_drive_gdef (OTF *otf, OTF_GlyphString *gstring)
 
 
 int
-otf_drive_gsub (OTF *otf, OTF_Tag script_tag, OTF_Tag langsys_tag,
+otf_drive_gsub (OTF *otf, char *script, char *language, char *features,
 		OTF_GlyphString *gstring)
 {
   OTF_GSUB *gsub;
-  OTF_LangSys *langsys;
+  OTF_LangSys *LangSys;
   int i, j;
+  OTF_Tag script_tag, layngsys_tag;
 
   if (! otf->gsub
       && otf_get_table (otf, "GSUB") < 0)
     return -1;
   gsub = otf->gsub;
 
+  script_tag = otf_tag (script);
+  langsys_tag = otf_tag (language);
   langsys = get_langsys (&gsub->ScriptList, script_tag, langsys_tag);
   if (! langsys)
     return -1;
 
+  if (features)
+    {
+      int len = strlen (features);
+      char name[5];
+      int i = 0;
+      OTF_Tag tag;
+      
+      while (*features)
+	{
+	  if (i == 4 || *features == ':')
+	    {
+	      name[i] = '\0';
+	      tag = otf_tag (name);
+	      if (tag)
+		{
+		  feature_tags[nfeatures++] = tag;
+		  if (nfeatures == langsys->FeatureCount)
+		    break;
+		}
+	      i = 0;
+	      if (*features == ':')
+		features++;
+	    }
+	  else
+	    name[i++] = *features++;
+	}
+      if (i > 0
+	  && (tag = otf_tag (name)))
+	feature_tags[nfeatures++] = tag;
+    }
+  else
+    {
+      for (i = 0; i < langsys->FeatureCount; i++)
+	feature_tags[nfeatures++] = 
+
+
+
   for (i = 0; i < langsys->FeatureCount; i++)
     {
       OTF_Feature *feature
-- 
1.7.10.4