(layout_glyphs): If a glyph of width zero is found in r2l

level, reorder it so that it follows a base glyph.

diff --git a/src/draw.c b/src/draw.c
index 2407046..ffb7d3a 100644 (file)
--- a/src/draw.c
+++ b/src/draw.c
@@ -517,7 +517,8 @@ layout_glyphs (MFrame *frame, MGlyphString *gstring, int from, int to)
     {
       MGlyph *base = g++;
 
-      if (base->combining_code && (base->bidi_level % 2))
+      if ((base->combining_code || base->width == 0)
+         && (base->bidi_level % 2))
        {
          MGlyph *g1 = base, *g2, temp;