octave:1> test_printing
backend is fltk
print fltk-aifm  -daifm
print fltk-dxf  -ddxf
print fltk-emf  -demf
print fltk-epsc  -depsc
print fltk-epslatex  -depslatex
print fltk-hpgl  -dhpgl
print fltk-jpg  -djpg
print fltk-pdf  -dpdf
print fltk-pdf  -dpdf -append
print fltk-pdflatex  -dpdflatex
Error: /undefinedfilename in (/tmp/oct-rDAHib.pdf)
Operand stack:

Execution stack:
   %interp_exit   .runexec2   --nostringval--   --nostringval--   --nostringval--   2   %stopped_push   --nostringval--   --nostringval--   --nostringval--   false   1   %stopped_push
Dictionary stack:
   --dict:1159/1684(ro)(G)--   --dict:0/20(G)--   --dict:70/200(L)--
Current allocation mode is local
Last OS error: 2
GPL Ghostscript 8.71: Unrecoverable error, exit code 1
print fltk-png  -dpng
print fltk-psc  -dpsc
print fltk-psc  -dpsc -append
Error: /undefinedfilename in (/tmp/oct-91Fdeo.ps)
Operand stack:

Execution stack:
   %interp_exit   .runexec2   --nostringval--   --nostringval--   --nostringval--   2   %stopped_push   --nostringval--   --nostringval--   --nostringval--   false   1   %stopped_push
Dictionary stack:
   --dict:1159/1684(ro)(G)--   --dict:0/20(G)--   --dict:70/200(L)--
Current allocation mode is local
Last OS error: 2
GPL Ghostscript 8.71: Unrecoverable error, exit code 1
print fltk-pslatex  -dpslatex
print fltk-pstex  -dpstex
print fltk-svg  -dsvg
print fltk-tikz  -dtikz
backend is gnuplot
print gnuplot-corel  -dcorel
print gnuplot-dxf  -ddxf
print gnuplot-eepic  -deepic
print gnuplot-emf  -demf
print gnuplot-epsc  -depsc
print gnuplot-epslatex  -depslatex
print gnuplot-gif  -dgif
Could not find/open font when opening font 12, trying default
Could not find/open font when opening font "arial", using internal non-scalable font
print gnuplot-hpgl  -dhpgl
print gnuplot-jpg  -djpg
Gnuplot does not have support for 'pdf' ... skipping.
Gnuplot does not have support for 'pdfcairo' ... skipping.
print gnuplot-png  -dpng
Gnuplot does not have support for 'pngcairo' ... skipping.
print gnuplot-psc  -dpsc
print gnuplot-psc  -dpsc -append
print gnuplot-pstex  -dpstex
print gnuplot-pstricks  -dpstricks
print gnuplot-svg  -dsvg
print gnuplot-texdraw  -dtexdraw
Gnuplot does not have support for 'tikz' ... skipping.
octave:2> quit