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|
## Copyright (C) 2010-2013 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 ());
set (0, "currentfigure", 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;
## Tell gl2ps to use different rendering options for 2D plots
haxes = findall (opts.figure, "type", "axes");
vw = get (haxes, "view");
if (iscell (vw))
vw = vertcat (vw{:});
endif
is2D = all (abs (vw(:,2)) == 90);
if (is2D)
gl2ps_device{end} = [gl2ps_device{end}, "is2D"];
endif
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
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