# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1330434384 18000
# Node ID 933101fd5cbbf51da303d79bcd8a55f1d262d39f
# Parent  12d13534265c08f311bc12055cab3fec5293fb76
Use file descriptor instead of a FILE pointer for OpenGL printing.
Bug # 31641.

* __init_fltk__.cc:
* gl2ps_renderer.cc (gl2ps_renderer::draw):
* gl2ps_renderer.h:

diff -r 12d13534265c -r 933101fd5cbb src/DLD-FUNCTIONS/__init_fltk__.cc
--- a/src/DLD-FUNCTIONS/__init_fltk__.cc	Tue Feb 28 07:42:40 2012 -0500
+++ b/src/DLD-FUNCTIONS/__init_fltk__.cc	Tue Feb 28 08:06:24 2012 -0500
@@ -179,7 +179,7 @@
     if (print_mode)
       {
         FILE *fp = octave_popen (print_cmd.c_str (), "w");
-        glps_renderer rend (fileno (fp), print_term);
+        glps_renderer rend (fp, print_term);
 
         rend.draw (gh_manager::get_object (number));
 
diff -r 12d13534265c -r 933101fd5cbb src/gl2ps-renderer.cc
--- a/src/gl2ps-renderer.cc	Tue Feb 28 07:42:40 2012 -0500
+++ b/src/gl2ps-renderer.cc	Tue Feb 28 08:06:24 2012 -0500
@@ -43,14 +43,6 @@
     {
       in_draw = true;
 
-      FILE *fp = fdopen (fid, "wb");
-
-      if (! fp)
-        {
-          error ("gl2ps-renderer: fdopen failed");
-          return;
-        }
-
       GLint buffsize = 0, state = GL2PS_OVERFLOW;
       GLint viewport[4];
 
@@ -92,8 +84,6 @@
           state = gl2psEndPage ();
         }
 
-      gnulib::fclose (fp);
-
       in_draw = 0;
     }
   else
diff -r 12d13534265c -r 933101fd5cbb src/gl2ps-renderer.h
--- a/src/gl2ps-renderer.h	Tue Feb 28 07:42:40 2012 -0500
+++ b/src/gl2ps-renderer.h	Tue Feb 28 08:06:24 2012 -0500
@@ -31,8 +31,8 @@
 glps_renderer : public opengl_renderer
 {
 public:
-  glps_renderer (const int _fid, const std::string& _term)
-    : opengl_renderer () , fid (_fid), term (_term),
+  glps_renderer (FILE *_fp, const std::string& _term)
+    : opengl_renderer () , fp (_fp), term (_term),
     fontsize (), fontname () { }
 
   ~glps_renderer (void) { }
@@ -78,7 +78,7 @@
 
 private:
   int alignment_to_mode (int ha, int va) const;
-  int fid;
+  FILE *fp;
   caseless_str term;
   double fontsize;
   std::string fontname;