--- /dev/null
+## Copyright (C) 2010-2012 Shai Ayal
+##
+## This file is part of Octave.
+##
+## Octave is free software; you can redistribute it and/or modify it
+## under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 3 of the License, or (at
+## your option) any later version.
+##
+## Octave is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+## General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with Octave; see the file COPYING. If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {} __fltk_print__ (@var{@dots{}})
+## Undocumented internal function.
+## @end deftypefn
+
+function opts = __fltk_print__ (opts)
+
+ dos_shell = (ispc () && ! isunix ());
+
+ figure (opts.figure);
+ drawnow ("expose");
+ __fltk_redraw__ ();
+
+ if (! isempty (opts.fig2dev_binary))
+ ## fig2dev is prefered for conversion to emf
+ fig2dev_devices = {"pstex", "mf", "emf"};
+ else
+ fig2dev_devices = {"pstex", "mf"};
+ endif
+
+ gl2ps_device = {};
+ pipeline = {};
+ switch (lower (opts.devopt))
+ case {"eps", "eps2", "epsc", "epsc2"}
+ ## format GL2PS_EPS
+ gl2ps_device = {"eps"};
+ ## FIXME - use epstool to tighten bbox and provide preview.
+ pipeline = {opts.epstool_cmd(opts, "-", opts.name)};
+ case {"epslatex", "pslatex", "pdflatex", "epslatexstandalone", ...
+ "pslatexstandalone", "pdflatexstandalone"}
+ ## format GL2PS_TEX
+ n = find (opts.devopt == "l", 1);
+ suffix = opts.devopt(1:n-1);
+ dot = find (opts.name == ".", 1, "last");
+ if ((! isempty (dot))
+ && any (strcmpi (opts.name(dot:end), ...
+ {strcat(".", suffix), ".tex", "."})))
+ name = opts.name(1:dot-1);
+ if (dot < numel (opts.name)
+ && any (strcmpi (opts.name(dot+1:end), {"eps", "ps", "pdf"})))
+ ## If user provides eps/ps/pdf suffix, use it.
+ suffix = opts.name(dot+1:end);
+ endif
+ else
+ error ("print:invalid-suffix",
+ "invalid suffix `%s' for device `%s'.",
+ opts.name(dot:end), lower (opts.devopt));
+ endif
+ gl2ps_device = {sprintf("%snotxt", lower (suffix))};
+ gl2ps_device{2} = "tex";
+ if (dos_shell)
+ ## FIXME - this will only work on MinGW with the MSYS shell
+ pipeline = {sprintf("cat > %s-inc.%s", name, suffix)};
+ pipeline{2} = sprintf ("cat > %s.tex", name);
+ else
+ pipeline = {sprintf("cat > %s-inc.%s", name, suffix)};
+ pipeline{2} = sprintf ("cat > %s.tex", name);
+ endif
+ case "tikz"
+ ## format GL2PS_PGF
+ gl2ps_device = {"pgf"};
+ pipeline = {sprintf("cat > %s", opts.name)};
+ case "svg"
+ ## format GL2PS_SVG
+ gl2ps_device = {"svg"};
+ pipeline = {sprintf("cat > %s", opts.name)};
+ case fig2dev_devices
+ cmd_pstoedit = opts.pstoedit_cmd (opts, "fig");
+ cmd_fig2dev = opts.fig2dev_cmd (opts, opts.devopt);
+ if (strcmp (opts.devopt, "pstex"))
+ [~, ~, ext] = fileparts (opts.name);
+ if (any (strcmpi (ext, {".ps", ".tex", "."})))
+ opts.name = opts.name(1:end-numel(ext));
+ endif
+ opts.name = strcat (opts.name, ".ps");
+ cmd = sprintf ("%s | %s > %s", cmd_pstoedit, cmd_fig2dev, opts.name);
+ gl2ps_device = {"eps"};
+ pipeline = {cmd};
+ cmd_fig2dev = opts.fig2dev_cmd (opts, "pstex_t");
+ gl2ps_device{2} = "eps";
+ pipeline{2} = sprintf ("%s | %s > %s", cmd_pstoedit,
+ cmd_fig2dev, strrep(opts.name, ".ps", ".tex"));
+ else
+ cmd = sprintf ("%s | %s > %s", cmd_pstoedit, cmd_fig2dev, opts.name);
+ gl2ps_device = {"eps"};
+ pipeline = {cmd};
+ endif
+ case "aifm"
+ cmd = opts.pstoedit_cmd (opts, "ps2ai");
+ gl2ps_device = {"eps"};
+ pipeline = {sprintf("%s > %s", cmd, opts.name)};
+ case {"dxf", "emf", "fig", "hpgl"}
+ cmd = opts.pstoedit_cmd (opts);
+ gl2ps_device = {"eps"};
+ pipeline = {sprintf("%s > %s", cmd, opts.name)};
+ case {"corel", "gif"}
+ error ("print:unsupporteddevice",
+ "print.m: %s output is not available for the FLTK graphics toolkit",
+ upper (opts.devopt));
+ case opts.ghostscript.device
+ opts.ghostscript.source = "-";
+ opts.ghostscript.output = opts.name;
+ if (opts.send_to_printer)
+ opts.unlink(strcmp (opts.unlink, opts.ghostscript.output)) = [];
+ opts.ghostscript.output = "-";
+ endif
+ [cmd_gs, cmd_cleanup] = __ghostscript__ (opts.ghostscript);
+ if (opts.send_to_printer || isempty (opts.name))
+ cmd_lpr = opts.lpr_cmd (opts);
+ cmd = sprintf("%s | %s", cmd_gs, cmd_lpr);
+ else
+ cmd = sprintf("%s", cmd_gs);
+ endif
+ if (! isempty (cmd_cleanup))
+ gl2ps_device = {"eps"};
+ if (dos_shell)
+ pipeline = {sprintf("%s & %s", cmd, cmd_cleanup)};
+ else
+ pipeline = {sprintf("%s ; %s", cmd, cmd_cleanup)};
+ endif
+ else
+ gl2ps_device = {"eps"};
+ pipeline = {cmd};
+ endif
+ otherwise
+ error (sprintf ("print:no%soutput", opts.devopt),
+ "print.m: %s output is not available for GL2PS output",
+ upper (opts.devopt));
+ endswitch
+
+ opts.pipeline = pipeline;
+
+ for n = 1:numel(pipeline)
+ if (opts.debug)
+ fprintf ("fltk-pipeline: '%s'\n", pipeline{n});
+ endif
+ drawnow (gl2ps_device{n}, strcat('|',pipeline{n}));
+ endfor
+
+ if (! isempty (strfind (opts.devopt, "standalone")))
+ opts.latex_standalone (opts);
+ endif
+
+endfunction
+