From be7d4aa2f93e26f9c74fdc59ac1f8f8833212792 Mon Sep 17 00:00:00 2001
From: anv <anv@opencascade.com>
Date: Fri, 25 Dec 2015 10:55:07 +0300
Subject: [PATCH] 0026769: Chinese letters are not translated

Added a condition to omit empty symbols
---
 src/Font/Font_BRepFont.cxx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Font/Font_BRepFont.cxx b/src/Font/Font_BRepFont.cxx
index 6ac15ac2c4..c538898983 100755
--- a/src/Font/Font_BRepFont.cxx
+++ b/src/Font/Font_BRepFont.cxx
@@ -249,10 +249,15 @@ Standard_Boolean Font_BRepFont::renderGlyph (const Standard_Utf32Char theChar,
     return !theShape.IsNull();
   }
 
+  FT_Outline& anOutline = myFTFace->glyph->outline;
+
+  if (!anOutline.n_contours)
+    return Standard_False;
+
   TopLoc_Location aLoc;
   TopoDS_Face aFaceDraft;
   myBuilder.MakeFace (aFaceDraft, mySurface, myPrecision);
-  FT_Outline& anOutline = myFTFace->glyph->outline;
+
   // Get orientation is useless since it doesn't retrieve any in-font information and just computes orientation.
   // Because it fails in some cases - leave this to ShapeFix.
   //const FT_Orientation anOrient = FT_Outline_Get_Orientation (&anOutline);