From 261be53a0050c5ccc67e7b0bc60e8d45845a9c19 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Sat, 28 Feb 2009 22:02:11 +0000
Subject: [PATCH] 1.3.3
---
doc/gl2ps.tex | 11 ++++++-----
gl2ps.c | 27 +++++++++++++--------------
gl2ps.h | 5 ++---
3 files changed, 21 insertions(+), 22 deletions(-)
diff --git a/doc/gl2ps.tex b/doc/gl2ps.tex
index a71485b..82d6434 100644
--- a/doc/gl2ps.tex
+++ b/doc/gl2ps.tex
@@ -1,7 +1,7 @@
-% $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}
diff --git a/gl2ps.c b/gl2ps.c
index 195e38c..da66f49 100644
--- a/gl2ps.c
+++ b/gl2ps.c
@@ -1,7 +1,6 @@
-/* $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;
diff --git a/gl2ps.h b/gl2ps.h
index 8a7b86f..20b1caf 100644
--- a/gl2ps.h
+++ b/gl2ps.h
@@ -1,7 +1,6 @@
-/* $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!) */
--
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