fix tex output in gl2ps for large scenes

Graphics/gl2ps.cpp

-/* $Id: gl2ps.cpp,v 1.92 2004-12-21 03:07:00 geuzaine Exp $ */
+/* $Id: gl2ps.cpp,v 1.93 2004-12-29 16:34:38 geuzaine Exp $ */
 /*
  * GL2PS, an OpenGL to PostScript Printing Library
  * Copyright (C) 1999-2004 Christophe Geuzaine <geuz@geuz.org>
@@ -4366,18 +4366,15 @@ static GLint gl2psPrintPrimitives(void)
 
   used = glRenderMode(GL_RENDER);
 
+  if(gl2ps->format != GL2PS_TEX){
+    /* only report the overflow if we actually parse the buffer! */
     if(used < 0){
       gl2psMsg(GL2PS_INFO, "OpenGL feedback buffer overflow");
       return GL2PS_OVERFLOW;
     }
-
-  if(used > 0){
-    if(gl2ps->format == GL2PS_PS || 
-       gl2ps->format == GL2PS_EPS ||
-       gl2ps->format == GL2PS_PDF){
+    if(used > 0)
       gl2psParseFeedbackBuffer(used);
   }
-  }
 
   if(!gl2psListNbr(gl2ps->primitives)){
     /* empty feedback buffer and/or nothing else to print */
@@ -4481,9 +4478,10 @@ GL2PSDLL_API GLint gl2psBeginPage(const char *title, const char *producer,
     }
   }
 
-  if(!viewport[2] || !viewport[3]){
+  if(!gl2ps->viewport[2] || !gl2ps->viewport[3]){
     gl2psMsg(GL2PS_ERROR, "Incorrect viewport (x=%d, y=%d, width=%d, height=%d)",
-             viewport[0], viewport[1], viewport[2], viewport[3]);
+             gl2ps->viewport[0], gl2ps->viewport[1], 
+             gl2ps->viewport[2], gl2ps->viewport[3]);
     gl2psFree(gl2ps);
     gl2ps = NULL;
     return GL2PS_ERROR;

Graphics/gl2ps.h

-/* $Id: gl2ps.h,v 1.55 2004-12-21 03:07:00 geuzaine Exp $ */
+/* $Id: gl2ps.h,v 1.56 2004-12-29 16:34:38 geuzaine Exp $ */
 /*
  * GL2PS, an OpenGL to PostScript Printing Library
  * Copyright (C) 1999-2004 Christophe Geuzaine <geuz@geuz.org>
@@ -77,7 +77,7 @@
 
 #define GL2PS_MAJOR_VERSION 1
 #define GL2PS_MINOR_VERSION 2
-#define GL2PS_PATCH_VERSION 3
+#define GL2PS_PATCH_VERSION 4
 
 #define GL2PS_VERSION (GL2PS_MAJOR_VERSION + \
                        0.01 * GL2PS_MINOR_VERSION + \

doc/VERSIONS

-$Id: VERSIONS,v 1.288 2004-12-29 01:26:01 geuzaine Exp $
+$Id: VERSIONS,v 1.289 2004-12-29 16:34:38 geuzaine Exp $
 
 New since 1.57: new File->Rename menu; new colormaps+improved colormap
 handling; new color+min/max options in views; new GetValue() function
 to ask for values interactively in scripts; generalized For/EndFor
 loops in parser; new plugins (Annotate, Remove, Probe); new text
-attributes in views; renamed some shortcuts; various other small
-enhancements and bug fixes.
+attributes in views; renamed some shortcuts; fixed TeX output for
+large scenes; various other small enhancements and bug fixes.
 
 New in 1.57: generalized displacement maps to display arbitrary view
 types; the arrows representing a vector field can now also be colored