1.3.3

doc/gl2ps.tex

-%  $Id: gl2ps.tex,v 1.227 2009-02-27 21:25:56 geuzaine Exp $
+%  $Id: gl2ps.tex,v 1.228 2009-02-28 22:02:11 geuzaine Exp $
 %
 %  GL2PS, an OpenGL to PostScript Printing Library
-%  Copyright (C) 1999-2007 Christophe Geuzaine <geuz@geuz.org>
+%  Copyright (C) 1999-2009 C. Geuzaine
 % 
 %  This program is free software; you can redistribute it and/or
 %  modify it under the terms of either:
@@ -59,7 +59,7 @@
 
 \title{GL2PS: an OpenGL to PostScript printing library}
 \author{Christophe Geuzaine}
-\date{Version 1.3.3, ? ? 2009}
+\date{Version 1.3.3, 28 February 2009}
 
 \maketitle
 
@@ -999,8 +999,9 @@ seem to be available anymore).
 \item[1.3.2] (Nov 5, 2006) Fixed bug in polygon offset computation;
   fixed landscape mode in SVG; fixed potential out-of-bounds array
   access in stippling pattern parser.
-\item[1.3.3] (, 2009) Fixed memory leak in PDF code; added
-  \dd{gl2psGetOptions}; nicer SVG rendering (crispEdges, font attributes).
+\item[1.3.3] (Feb 28, 2009) Fixed memory leak in PDF code; added
+  \dd{gl2psGetOptions}; nicer SVG rendering (crispEdges, font attributes);
+  fixed possible divisions by zero.
 \end{description}
 
 \end{document}

gl2ps.c

-/* $Id: gl2ps.c,v 1.252 2009-02-27 21:30:19 geuzaine Exp $ */
 /*
  * GL2PS, an OpenGL to PostScript Printing Library
- * Copyright (C) 1999-2007 Christophe Geuzaine <geuz@geuz.org>
+ * Copyright (C) 1999-2009 C. Geuzaine
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of either:
@@ -1691,20 +1690,20 @@ static void gl2psRescaleAndOffset()
         (prim->verts[2].xyz[0] - prim->verts[1].xyz[0]) * 
         (prim->verts[1].xyz[1] - prim->verts[0].xyz[1]);
       if(!GL2PS_ZERO(area)){
-	dZdX = 
-	  ((prim->verts[2].xyz[1] - prim->verts[1].xyz[1]) *
-	   (prim->verts[1].xyz[2] - prim->verts[0].xyz[2]) -
-	   (prim->verts[1].xyz[1] - prim->verts[0].xyz[1]) *
-	   (prim->verts[2].xyz[2] - prim->verts[1].xyz[2])) / area;
-	dZdY = 
-	  ((prim->verts[1].xyz[0] - prim->verts[0].xyz[0]) *
-	   (prim->verts[2].xyz[2] - prim->verts[1].xyz[2]) -
-	   (prim->verts[2].xyz[0] - prim->verts[1].xyz[0]) *
-	   (prim->verts[1].xyz[2] - prim->verts[0].xyz[2])) / area;
-	maxdZ = (GLfloat)sqrt(dZdX * dZdX + dZdY * dZdY);
+        dZdX = 
+          ((prim->verts[2].xyz[1] - prim->verts[1].xyz[1]) *
+           (prim->verts[1].xyz[2] - prim->verts[0].xyz[2]) -
+           (prim->verts[1].xyz[1] - prim->verts[0].xyz[1]) *
+           (prim->verts[2].xyz[2] - prim->verts[1].xyz[2])) / area;
+        dZdY = 
+          ((prim->verts[1].xyz[0] - prim->verts[0].xyz[0]) *
+           (prim->verts[2].xyz[2] - prim->verts[1].xyz[2]) -
+           (prim->verts[2].xyz[0] - prim->verts[1].xyz[0]) *
+           (prim->verts[1].xyz[2] - prim->verts[0].xyz[2])) / area;
+        maxdZ = (GLfloat)sqrt(dZdX * dZdX + dZdY * dZdY);
       }
       else{
-	maxdZ = 0.0F;
+        maxdZ = 0.0F;
       }
       dZ = factor * maxdZ + units;
       prim->verts[0].xyz[2] += dZ;

gl2ps.h

-/* $Id: gl2ps.h,v 1.115 2007-05-02 20:57:15 geuzaine Exp $ */
 /*
  * GL2PS, an OpenGL to PostScript Printing Library
- * Copyright (C) 1999-2007 Christophe Geuzaine <geuz@geuz.org>
+ * Copyright (C) 1999-2009 C. Geuzaine
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of either:
@@ -85,7 +84,7 @@
                        0.01 * GL2PS_MINOR_VERSION + \
                        0.0001 * GL2PS_PATCH_VERSION)
 
-#define GL2PS_COPYRIGHT "(C) 1999-2007 Christophe Geuzaine (geuz@geuz.org)"
+#define GL2PS_COPYRIGHT "(C) 1999-2009 C. Geuzaine"
 
 /* Output file formats (the values and the ordering are important!) */