From bbbdab885a3331cb5b64e4ca46bad427b1da8359 Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Thu, 5 Aug 2004 06:44:32 +0000
Subject: [PATCH] (lookup_gpos): Fix handling of flag.

---
 src/otfdrive.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/otfdrive.c b/src/otfdrive.c
index 7d3a71a..c8138ac 100644
--- a/src/otfdrive.c
+++ b/src/otfdrive.c
@@ -864,7 +864,8 @@ lookup_gpos (OTF_LookupList *lookup_list, unsigned lookup_list_index,
 
 	      while (baseg >= gstring->glyphs
 		     && (! baseg->glyph_id
-			 || ! (flag & (1 << baseg->GlyphClass))))
+			 || (baseg->GlyphClass
+			     && (flag & (1 << baseg->GlyphClass)))))
 		baseg--;
 	      coverage_idx_base
 		= get_coverage_index (&mark_base1->BaseCoverage,
@@ -902,7 +903,8 @@ lookup_gpos (OTF_LookupList *lookup_list, unsigned lookup_list_index,
 
 	      while (ligg >= gstring->glyphs
 		     && (! ligg->glyph_id
-			 || ! (flag & (1 << ligg->GlyphClass))))
+			 || (ligg->GlyphClass
+			     && (flag & (1 << ligg->GlyphClass)))))
 		{
 		  if (ligg->positioning_type == 5
 		      && ligg->MarkAttachClass < mark_lig1->ClassCount)
@@ -920,7 +922,8 @@ lookup_gpos (OTF_LookupList *lookup_list, unsigned lookup_list_index,
 			+ coverage_idx_lig);
 	      for (j = 0; j < attach->ComponentCount; j++)
 		{
-		  OTF_Anchor *lig_anchor = attach->ComponentRecord + j;
+		  OTF_Anchor *lig_anchor
+		    = attach->ComponentRecord[j].LigatureAnchor;
 
 		  if (lig_anchor[mark_record->Class].AnchorFormat
 		      && num_class[mark_record->Class]-- < 0)
@@ -947,7 +950,8 @@ lookup_gpos (OTF_LookupList *lookup_list, unsigned lookup_list_index,
 
 	      while (prevg >= gstring->glyphs
 		     && (! prevg->glyph_id
-			 || ! (flag & (1 << prevg->GlyphClass))))
+			 || (prevg->GlyphClass
+			     && (flag & (1 << prevg->GlyphClass)))))
 		prevg--;
 	      if (prevg < gstring->glyphs)
 		continue;
-- 
1.7.10.4