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########################################################################
##
## Copyright (C) 2010-2024 The Octave Project Developers
##
## See the file COPYRIGHT.md in the top-level directory of this
## distribution or <https://octave.org/copyright/>.
##
## 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
## <https://www.gnu.org/licenses/>.
##
########################################################################
## -*- texinfo -*-
## @deftypefn {} {@var{opts} =} __opengl_print__ (@var{@dots{}})
## Undocumented internal function.
## @end deftypefn
function opts = __opengl_print__ (opts)
dos_shell = (ispc () && ! isunix ());
if (! isempty (opts.fig2dev_binary))
## fig2dev is preferred 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);
[ndir, name, ext] = fileparts (opts.name);
if (isempty (ext))
ext = "tex";
else
ext = ext(2:end); # remove leading '.'
endif
if (any (strcmpi (ext, {suffix, "tex"})))
name = fullfile (ndir, name);
if (any (strcmpi (ext, {"eps", "ps", "pdf"})))
suffix = ext; # If user provides eps/ps/pdf suffix, use it.
endif
else
error ("Octave:print:invalid-suffix",
"invalid suffix '%s' for device '%s'.",
ext, lower (opts.devopt));
endif
gl2ps_device = {sprintf("%snotxt", lower (suffix))};
gl2ps_device{2} = "tex";
if (dos_shell)
pipeline = {sprintf('findstr . > "%s-inc.%s"', name, suffix)};
pipeline{2} = sprintf ('findstr . > "%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"};
svgcmd = "";
if (opts.svgconvert)
svgcmd = opts.svgconvert_cmd (opts, opts.ghostscript.device);
endif
if (! isempty (svgcmd))
pipeline = {sprintf(svgcmd, "svg", opts.name)};
else
pipeline = {sprintf('cat > "%s"', opts.name)};
endif
case fig2dev_devices
cmd_fig2dev = opts.fig2dev_cmd (opts, opts.devopt);
if (strcmp (opts.devopt, "pstex"))
cmd_pstoedit = opts.pstoedit_cmd (opts, "fig", false);
[~, ~, ext] = fileparts (opts.name);
if (any (strcmpi (ext, {".ps", ".tex", "."})))
opts.name = opts.name(1:end-numel (ext));
endif
opts.name = [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
## Using svgconvert
tmp = tempname ();
opts.unlink = [opts.unlink tmp];
cmd_pstoedit = sprintf (opts.pstoedit_cmd (opts, "fig"), ...
"pdf", tmp, tmp);
tmp = [tempname(), ".fig"];
opts.unlink = [opts.unlink tmp];
if (ispc () && ! isunix ())
cmd = sprintf ('%s "%s" & %s "%s" "%s"', cmd_pstoedit, tmp, cmd_fig2dev, tmp, opts.name);
else
cmd = sprintf ('%s "%s" ; %s "%s" "%s"', cmd_pstoedit, tmp, cmd_fig2dev, tmp, opts.name);
endif
gl2ps_device = {"svg"};
pipeline = {cmd};
endif
case "aifm"
tmp = tempname ();
opts.unlink = [opts.unlink tmp];
cmd = sprintf (opts.pstoedit_cmd (opts, "ps2ai"), "pdf", tmp, tmp);
gl2ps_device = {"svg"};
pipeline = {sprintf("%s > %s", cmd, opts.name)};
case {"dxf", "emf", "fig", "hpgl"}
tmp = tempname ();
opts.unlink = [opts.unlink tmp];
cmd = sprintf (opts.pstoedit_cmd (opts), "pdf", tmp, tmp);
gl2ps_device = {"svg"};
pipeline = {sprintf('%s "%s"', cmd, opts.name)};
case opts.ghostscript.device
svgcmd = "";
if (opts.svgconvert)
svgcmd = opts.svgconvert_cmd (opts, opts.ghostscript.device);
endif
dosvg = ! isempty (svgcmd);
if (! dosvg)
opts.ghostscript.source = "-";
else
tmp = tempname ();
opts.ghostscript.source = tmp;
opts.unlink = [opts.unlink tmp];
svgcmd = sprintf (svgcmd, "pdf", tmp);
endif
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);
elseif (dosvg)
if (dos_shell)
cmd = sprintf ("%s & %s", svgcmd, cmd_gs);
else
cmd = sprintf ("%s ; %s", svgcmd, cmd_gs);
endif
else
cmd = sprintf ("%s", cmd_gs);
endif
if (dosvg)
gl2ps_device = {"svg"};
else
gl2ps_device = {"eps"};
endif
if (! isempty (cmd_cleanup))
if (dos_shell)
pipeline = {sprintf("%s & %s", cmd, cmd_cleanup)};
else
pipeline = {sprintf("%s ; %s", cmd, cmd_cleanup)};
endif
else
pipeline = {cmd};
endif
otherwise
error (sprintf ("print:no%soutput", opts.devopt),
"print: %s output is not available for OpenGL toolkits",
upper (opts.devopt));
endswitch
opts.pipeline = pipeline;
for n = 1:numel (pipeline)
if (opts.debug)
fprintf ("opengl-pipeline: '%s'\n", pipeline{n});
endif
__check_rendering_capability__ ("print", opts.figure);
## Use toolkits "print_figure" method
if (ispc () && ! isunix ())
drawnow (gl2ps_device{n}, ['| "' pipeline{n} '"']);
else
drawnow (gl2ps_device{n}, ["| " pipeline{n}]);
endif
endfor
if (! isempty (strfind (opts.devopt, "standalone")))
opts.latex_standalone (opts);
endif
endfunction
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