[tex4ht-commits] [SCM] tex4ht updated: r578 - trunk/lit

[michal_h21 at gnu.org.ua]

Author: michal_h21
Date: 2019-06-18 19:07:39 +0300 (Tue, 18 Jun 2019)
New Revision: 578

Modified:
   trunk/lit/ChangeLog
   trunk/lit/tex4ht-4ht.tex
Log:
fix for unicode specials inserted at the beginning of the node list

Modified: trunk/lit/ChangeLog
===================================================================
--- trunk/lit/ChangeLog	2019-06-11 15:44:22 UTC (rev 577)
+++ trunk/lit/ChangeLog	2019-06-18 16:07:39 UTC (rev 578)
@@ -1,3 +1,8 @@
+2019-06-18  Michal Hoftich  <michal.h21 at gmail.com>
+
+	* tex4ht-4ht.tex (fontspec-4ht.lua): fix for unicode specials inserted at the
+	beginning of a node list.
+
 2019-06-11  Michal Hoftich  <michal.h21 at gmail.com>
 
 	* tex4ht-html4.tex (html4.4ht): don't pass the PDF name to epstopdf, it can

Modified: trunk/lit/tex4ht-4ht.tex
===================================================================
--- trunk/lit/tex4ht-4ht.tex	2019-06-11 15:44:22 UTC (rev 577)
+++ trunk/lit/tex4ht-4ht.tex	2019-06-18 16:07:39 UTC (rev 578)
@@ -3869,6 +3869,14 @@
   return n
 end
 
+local function first_node(head)
+  local head = head
+  while head.prev do
+    head = head.prev
+  end
+  return head
+end
+
 -- this should be table with patterns for allowed fonts
 local allowed_names = {"^cmr", "^cmb","^cmt", "^cmb", "^cmcs", "^rm%-l", "^cmi", "^ec%-lm", "none"}
 
@@ -3924,7 +3932,7 @@
       n.dir = "+TLT"
     end
   end
-  return head
+  return first_node(head)
 end
 
 M.allowed = allowed_names