Mercurial > octave-nkf
diff scripts/plot/util/private/__print_parse_opts__.m @ 17572:7bb76a22cde1
maint: Split scripts/plot directory into 4 pieces.
scripts/gui : user-interface functions
scripts/plot/appearance : functions controlling plot appearance
scripts/plot/draw : plotting functions which produce graphs
scripts/plot/util : low-level plotting functions and utilities.
* scripts/gui/guidata.m, scripts/gui/guihandles.m, scripts/gui/module.mk,
scripts/gui/private/__file_filter__.m,
scripts/gui/private/__fltk_file_filter__.m,
scripts/gui/private/__is_function__.m, scripts/gui/private/__uigetdir_fltk__.m,
scripts/gui/private/__uigetfile_fltk__.m,
scripts/gui/private/__uiobject_split_args__.m,
scripts/gui/private/__uiputfile_fltk__.m, scripts/gui/uicontextmenu.m,
scripts/gui/uicontrol.m, scripts/gui/uigetdir.m, scripts/gui/uigetfile.m,
scripts/gui/uimenu.m, scripts/gui/uipanel.m, scripts/gui/uipushtool.m,
scripts/gui/uiputfile.m, scripts/gui/uiresume.m, scripts/gui/uitoggletool.m,
scripts/gui/uitoolbar.m, scripts/gui/uiwait.m, scripts/gui/waitbar.m,
scripts/gui/waitforbuttonpress.m: Moved from scripts/plot to scripts/gui
* scripts/plot/appearance/__clabel__.m,
scripts/plot/appearance/__getlegenddata__.m, scripts/plot/appearance/axis.m,
scripts/plot/appearance/box.m, scripts/plot/appearance/caxis.m,
scripts/plot/appearance/clabel.m, scripts/plot/appearance/daspect.m,
scripts/plot/appearance/diffuse.m, scripts/plot/appearance/grid.m,
scripts/plot/appearance/gtext.m, scripts/plot/appearance/hidden.m,
scripts/plot/appearance/legend.m,
scripts/plot/appearance/orient.m, scripts/plot/appearance/pbaspect.m,
scripts/plot/appearance/private/__axis_label__.m,
scripts/plot/appearance/private/__axis_limits__.m,
scripts/plot/appearance/shading.m, scripts/plot/appearance/specular.m,
scripts/plot/appearance/text.m, scripts/plot/appearance/title.m,
scripts/plot/appearance/view.m, scripts/plot/appearance/whitebg.m,
scripts/plot/appearance/xlabel.m, scripts/plot/appearance/xlim.m,
scripts/plot/appearance/ylabel.m, scripts/plot/appearance/ylim.m,
scripts/plot/appearance/zlabel.m, scripts/plot/appearance/zlim.m:
Moved from scripts/plot to subdir appearance.
* scripts/plot/draw/area.m, scripts/plot/draw/bar.m, scripts/plot/draw/barh.m,
scripts/plot/draw/colorbar.m, scripts/plot/draw/comet.m,
scripts/plot/draw/comet3.m, scripts/plot/draw/compass.m,
scripts/plot/draw/contour.m, scripts/plot/draw/contour3.m,
scripts/plot/draw/contourc.m, scripts/plot/draw/contourf.m,
scripts/plot/draw/cylinder.m, scripts/plot/draw/ellipsoid.m,
scripts/plot/draw/errorbar.m, scripts/plot/draw/ezcontour.m,
scripts/plot/draw/ezcontourf.m, scripts/plot/draw/ezmesh.m,
scripts/plot/draw/ezmeshc.m, scripts/plot/draw/ezplot.m,
scripts/plot/draw/ezplot3.m, scripts/plot/draw/ezpolar.m,
scripts/plot/draw/ezsurf.m, scripts/plot/draw/ezsurfc.m,
scripts/plot/draw/feather.m, scripts/plot/draw/fill.m,
scripts/plot/draw/fplot.m, scripts/plot/draw/hist.m,
scripts/plot/draw/isocolors.m, scripts/plot/draw/isonormals.m,
scripts/plot/draw/isosurface.m, scripts/plot/draw/line.m,
scripts/plot/draw/loglog.m, scripts/plot/draw/loglogerr.m,
scripts/plot/draw/mesh.m, scripts/plot/draw/meshc.m, scripts/plot/draw/meshz.m,
scripts/plot/draw/pareto.m,
scripts/plot/draw/patch.m, scripts/plot/draw/pcolor.m,
scripts/plot/draw/peaks.m, scripts/plot/draw/pie.m, scripts/plot/draw/pie3.m,
scripts/plot/draw/plot.m, scripts/plot/draw/plot3.m,
scripts/plot/draw/plotmatrix.m, scripts/plot/draw/plotyy.m,
scripts/plot/draw/polar.m, scripts/plot/draw/private/__add_datasource__.m,
scripts/plot/draw/private/__bar__.m, scripts/plot/draw/private/__contour__.m,
scripts/plot/draw/private/__errcomm__.m,
scripts/plot/draw/private/__errplot__.m,
scripts/plot/draw/private/__ezplot__.m,
scripts/plot/draw/private/__interp_cube__.m,
scripts/plot/draw/private/__line__.m,
scripts/plot/draw/private/__marching_cube__.m,
scripts/plot/draw/private/__patch__.m, scripts/plot/draw/private/__pie__.m,
scripts/plot/draw/private/__plt__.m, scripts/plot/draw/private/__quiver__.m,
scripts/plot/draw/private/__scatter__.m, scripts/plot/draw/private/__stem__.m,
scripts/plot/draw/quiver.m, scripts/plot/draw/quiver3.m,
scripts/plot/draw/rectangle.m, scripts/plot/draw/ribbon.m,
scripts/plot/draw/rose.m, scripts/plot/draw/scatter.m,
scripts/plot/draw/scatter3.m, scripts/plot/draw/semilogx.m,
scripts/plot/draw/semilogxerr.m, scripts/plot/draw/semilogy.m,
scripts/plot/draw/semilogyerr.m, scripts/plot/draw/shrinkfaces.m,
scripts/plot/draw/slice.m, scripts/plot/draw/sombrero.m,
scripts/plot/draw/sphere.m, scripts/plot/draw/stairs.m,
scripts/plot/draw/stem.m, scripts/plot/draw/stem3.m,
scripts/plot/draw/stemleaf.m, scripts/plot/draw/surf.m,
scripts/plot/draw/surface.m, scripts/plot/draw/surfc.m,
scripts/plot/draw/surfl.m, scripts/plot/draw/surfnorm.m,
scripts/plot/draw/tetramesh.m, scripts/plot/draw/trimesh.m,
scripts/plot/draw/triplot.m, scripts/plot/draw/trisurf.m,
scripts/plot/draw/waterfall.m: Moved from plot/ to subdir draw.
* scripts/plot/util/__actual_axis_position__.m,
scripts/plot/util/__default_plot_options__.m,
scripts/plot/util/__gnuplot_drawnow__.m,
scripts/plot/util/__next_line_color__.m,
scripts/plot/util/__next_line_style__.m,
scripts/plot/util/__plt_get_axis_arg__.m, scripts/plot/util/__pltopt__.m,
scripts/plot/util/allchild.m, scripts/plot/util/ancestor.m,
scripts/plot/util/axes.m, scripts/plot/util/cla.m, scripts/plot/util/clf.m,
scripts/plot/util/close.m, scripts/plot/util/closereq.m,
scripts/plot/util/colstyle.m, scripts/plot/util/copyobj.m,
scripts/plot/util/figure.m, scripts/plot/util/findall.m,
scripts/plot/util/findfigs.m, scripts/plot/util/findobj.m,
scripts/plot/util/gca.m, scripts/plot/util/gcbf.m, scripts/plot/util/gcbo.m,
scripts/plot/util/gcf.m, scripts/plot/util/gco.m, scripts/plot/util/ginput.m,
scripts/plot/util/gnuplot_binary.in, scripts/plot/util/graphics_toolkit.m,
scripts/plot/util/hdl2struct.m, scripts/plot/util/hggroup.m,
scripts/plot/util/hold.m, scripts/plot/util/isaxes.m,
scripts/plot/util/isfigure.m, scripts/plot/util/ishghandle.m,
scripts/plot/util/ishold.m, scripts/plot/util/isprop.m,
scripts/plot/util/linkprop.m, scripts/plot/util/meshgrid.m,
scripts/plot/util/ndgrid.m,
scripts/plot/util/newplot.m, scripts/plot/util/print.m,
scripts/plot/util/printd.m, scripts/plot/util/private/__add_default_menu__.m,
scripts/plot/util/private/__fltk_ginput__.m,
scripts/plot/util/private/__fltk_print__.m,
scripts/plot/util/private/__ghostscript__.m,
scripts/plot/util/private/__gnuplot_get_var__.m,
scripts/plot/util/private/__gnuplot_ginput__.m,
scripts/plot/util/private/__gnuplot_has_feature__.m,
scripts/plot/util/private/__gnuplot_has_terminal__.m,
scripts/plot/util/private/__gnuplot_open_stream__.m,
scripts/plot/util/private/__gnuplot_print__.m,
scripts/plot/util/private/__gnuplot_version__.m,
scripts/plot/util/private/__go_draw_axes__.m,
scripts/plot/util/private/__go_draw_figure__.m,
scripts/plot/util/private/__print_parse_opts__.m,
scripts/plot/util/private/__tight_eps_bbox__.m, scripts/plot/util/refresh.m,
scripts/plot/util/refreshdata.m, scripts/plot/util/saveas.m,
scripts/plot/util/shg.m, scripts/plot/util/struct2hdl.m,
scripts/plot/util/subplot.m: Moved from plot to subdir util.
* etc/HACKING: Updated directory structure info.
* scripts/Makefile.am, scripts/plot/appearance/module.mk,
scripts/plot/draw/module.mk, scripts/plot/util/module.mk:
Added new directories to build system.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 04 Oct 2013 17:09:08 -0700 |
parents | scripts/plot/private/__print_parse_opts__.m@3f0ed69d21c6 |
children | d63878346099 |
line wrap: on
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/scripts/plot/util/private/__print_parse_opts__.m Fri Oct 04 17:09:08 2013 -0700 @@ -0,0 +1,654 @@ +## 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} {@var{args} =} __print_parse_opts__ (@var{propname}, @var{propvalue}) +## @deftypefnx {Function File} {@var{args} =} __print_parse_opts__ (@var{struct}) +## Undocumented internal function. +## @end deftypefn + +function arg_st = __print_parse_opts__ (varargin) + + persistent warn_on_missing_binary = true + + arg_st.append_to_file = false; + arg_st.canvas_size = []; + arg_st.debug = false; + arg_st.debug_file = "octave-print-commands.log"; + arg_st.devopt = ""; + arg_st.epstool_binary = __quote_path__ (__find_binary__ ("epstool")); + arg_st.figure = get (0, "currentfigure"); + arg_st.fig2dev_binary = __quote_path__ (__find_binary__ ("fig2dev")); + arg_st.fontsize = ""; + arg_st.font = ""; + arg_st.scalefontsize = 1; + arg_st.force_solid = 0; # 0=default, -1=dashed, +1=solid + arg_st.formatted_for_printing = false; + arg_st.ghostscript.binary = __quote_path__ (__ghostscript_binary__ ()); + arg_st.ghostscript.debug = false; + arg_st.ghostscript.device = ""; + arg_st.ghostscript.epscrop = true; + arg_st.ghostscript.level = []; + arg_st.ghostscript.output = ""; + arg_st.ghostscript.papersize = ""; + arg_st.ghostscript.pageoffset = []; + arg_st.ghostscript.resolution = 150; + arg_st.ghostscript.antialiasing = false; + arg_st.ghostscript.antialiasing_textalphabits = 4; + arg_st.ghostscript.antialiasing_graphicsalphabits = 4; + arg_st.loose = false; + arg_st.lpr_binary = __quote_path__ (__find_binary__ ("lpr")); + arg_st.name = ""; + arg_st.orientation = ""; + arg_st.pstoedit_binary = __quote_path__ (__find_binary__ ("pstoedit")); + arg_st.preview = ""; + arg_st.printer = ""; + arg_st.send_to_printer = false; + arg_st.special_flag = "textnormal"; + arg_st.tight_flag = false; + arg_st.use_color = 0; # 0=default, -1=mono, +1=color + + if (isunix ()) + arg_st.lpr_options = "-l"; + elseif (ispc ()) + arg_st.lpr_options = "-o l"; + else + arg_st.lpr_options = ""; + endif + arg_st.unlink = {}; + + if (nargin > 0 && isfigure (varargin{1})) + arg_st.figure = varargin{1}; + varargin(1) = []; + endif + + for i = 1:numel (varargin) + arg = strtrim (varargin{i}); + if (ischar (arg)) + if (strcmp (arg, "-color")) + arg_st.use_color = 1; + elseif (strcmp (arg, "-append")) + arg_st.append_to_file = true; + elseif (strcmp (arg, "-mono")) + arg_st.use_color = -1; + elseif (strcmp (arg, "-solid")) + arg_st.force_solid = 1; + elseif (strcmp (arg, "-dashed")) + arg_st.force_solid = -1; + elseif (strncmp (arg, "-portrait", length (arg))) + arg_st.orientation = "portrait"; + elseif (strncmp (arg, "-landscape", length (arg))) + arg_st.orientation = "landscape"; + elseif (strcmp (arg, "-loose")) + arg_st.loose = true; + arg_st.tight_flag = false; + elseif (strcmp (arg, "-tight")) + arg_st.loose = false; + arg_st.tight_flag = true; + elseif (strcmp (arg, "-textspecial")) + arg_st.special_flag = "textspecial"; + elseif (any (strcmp (arg, {"-interchange", "-metafile", "-pict", "-tiff"}))) + arg_st.preview = arg(2:end); + elseif (strncmp (arg, "-debug", 6)) + arg_st.debug = true; + arg_st.ghostscript.debug = true; + if (length (arg) > 7) + arg_st.debug_file = arg(8:end); + endif + elseif (length (arg) > 2 && arg(1:2) == "-d") + arg_st.devopt = tolower (arg(3:end)); + elseif (length (arg) > 2 && arg(1:2) == "-P") + arg_st.printer = arg; + elseif (strncmp (arg, "-EPSTOOL:", 9)) + arg_st.epstool_binary = arg{10:end}; + elseif (strncmp (arg, "-FIG2DEV:", 9)) + arg_st.fig2dev_binary = arg{10:end}; + elseif (strncmp (arg, "-PSTOEDIT:", 9)) + arg_st.pstoedit_binary = arg{10:end}; + elseif (strncmpi (arg, "-textalphabits=", 15)) + n = find (arg == "="); + if (! isempty (n) && n == numel (arg) - 1 && any (arg(end) == "124")) + arg_st.ghostscript.antialiasing_textalphabits = str2num (arg(end)); + else + error ("print: improper syntax, or value, for TextAlphaBits"); + endif + elseif (strncmpi (arg, "-graphicsalphabits=", 19)) + n = find (arg == "="); + if (! isempty (n) && n == numel (arg) - 1 && any (arg(end) == "124")) + arg_st.ghostscript.antialiasing_graphicsalphabits = str2num (arg(end)); + else + error ("print: improper syntax, or value, for GraphicsAlphaBits"); + endif + elseif ((length (arg) > 2) && arg(1:2) == "-G") + arg_st.ghostscript.binary = file_in_path (getenv ("PATH"), arg(3:end)); + if (isempty (arg_st.ghostscript.binary)) + error ("print: Ghostscript binary ""%s"" could not be located", + arg(3:end)); + else + arg_st.ghostscript.binary = __quote_path__ (arg_st.ghostscript.binary); + endif + elseif (length (arg) > 2 && arg(1:2) == "-F") + idx = rindex (arg, ":"); + if (idx) + arg_st.font = arg(3:idx-1); + arg_st.fontsize = str2num (arg(idx+1:end)); + else + arg_st.font = arg(3:end); + endif + elseif (length (arg) > 2 && arg(1:2) == "-S") + arg_st.canvas_size = str2num (arg(3:end)); + elseif (length (arg) > 2 && arg(1:2) == "-r") + arg_st.ghostscript.resolution = str2double (arg(3:end)); + elseif (length (arg) > 2 && arg(1:2) == "-f") + arg_st.figure = str2num (arg(3:end)); + elseif (length (arg) >= 1 && arg(1) == "-") + error ("print: unknown option '%s'", arg); + elseif (length (arg) > 0) + arg_st.name = tilde_expand (arg); + endif + elseif (isfigure (arg)) + arg_st.figure = arg; + else + error ("print: expecting inputs to be character string options or a figure handle"); + endif + endfor + + if (arg_st.ghostscript.resolution == 0) + ## Do as Matlab does. + arg_st.ghostscript.resolution = get (0, "screenpixelsperinch"); + endif + + if (isempty (arg_st.orientation)) + if (isfigure (arg_st.figure)) + arg_st.orientation = get (arg_st.figure, "paperorientation"); + else + ## Allows tests to be run without error. + arg_st.orientation = "portrait"; + endif + endif + + if (isempty (arg_st.ghostscript.binary)) + arg_st.ghostscript.binary = __ghostscript_binary__ (); + endif + + dot = rindex (arg_st.name, "."); + if (isempty (arg_st.devopt)) + if (dot == 0) + arg_st.devopt = "psc"; + else + arg_st.devopt = tolower (arg_st.name(dot+1:end)); + endif + endif + + if (arg_st.use_color == 0) + if (any (strcmp ({"ps", "ps2", "eps", "eps2"}, arg_st.devopt))) + arg_st.use_color = -1; + else + arg_st.use_color = 1; + endif + endif + + if (strcmp (arg_st.devopt, "tex")) + arg_st.devopt = "epslatex"; + elseif (strcmp (arg_st.devopt, "ill")) + arg_st.devopt = "aifm"; + elseif (strcmp (arg_st.devopt, "cdr")) + arg_st.devopt = "corel"; + elseif (strcmp (arg_st.devopt, "meta")) + arg_st.devopt = "emf"; + elseif (strcmp (arg_st.devopt, "jpg")) + arg_st.devopt = "jpeg"; + endif + + dev_list = {"aifm", "corel", "fig", "png", "jpeg", ... + "gif", "pbm", "pbmraw", "dxf", "mf", ... + "svg", "hpgl", "ps", "ps2", "psc", ... + "psc2", "eps", "eps2", "epsc", "epsc2", ... + "emf", "pdf", "pslatex", "epslatex", "epslatexstandalone", ... + "pslatexstandalone", "pdflatexstandalone", ... + "pstex", "tiff", "tiffn" "tikz", "pcxmono", ... + "pcx24b", "pcx256", "pcx16", "pgm", "pgmraw", ... + "ppm", "ppmraw", "pdflatex", "texdraw", ... + "pdfcairo", "pngcairo", "pstricks", ... + "epswrite", "pswrite", "ps2write", "pdfwrite"}; + + suffixes = {"ai", "cdr", "fig", "png", "jpg", ... + "gif", "pbm", "pbm", "dxf", "mf", ... + "svg", "hpgl", "ps", "ps", "ps", ... + "ps", "eps", "eps", "eps", "eps", ... + "emf", "pdf", "tex", "tex", "tex", ... + "tex", "tex", ... + "ps", "tiff", "tiff", "tikz", "pcx", ... + "pcx", "pcx", "pcx", "pgm", "pgm", ... + "ppm", "ppm", "tex", "tex", ... + "pdf", "png", "tex", ... + "eps", "ps", "ps", "pdf"}; + + if (isfigure (arg_st.figure)) + __graphics_toolkit__ = get (arg_st.figure, "__graphics_toolkit__"); + else + ## Allow tests when no figures are present. + __graphics_toolkit__ = get (0, "defaultfigure__graphics_toolkit__"); + endif + + if (strcmp (__graphics_toolkit__, "gnuplot") + && __gnuplot_has_feature__ ("epslatex_implies_eps_filesuffix")) + suffixes(strncmp (dev_list, "epslatex", 8)) = {"eps"}; + endif + + match = strcmpi (dev_list, arg_st.devopt); + if (any (match)) + default_suffix = suffixes {match}; + else + default_suffix = arg_st.devopt; + endif + + if (dot == 0 && ! isempty (arg_st.name)) + arg_st.name = strcat (arg_st.name, ".", default_suffix); + endif + + if (arg_st.append_to_file) + if (isempty (arg_st.name)) + arg_st.append_to_file = false; + elseif (any (strcmpi (arg_st.devopt, {"eps", "eps2", "epsc", "epsc2", ... + "ps", "ps2", "psc", "psc2", "pdf"}))) + have_ghostscript = ! isempty (__ghostscript_binary__ ()); + if (have_ghostscript) + file_exists = ((numel (dir (arg_st.name)) == 1) + && (! isdir (arg_st.name))); + if (! file_exists) + arg_st.append_to_file = false; + endif + else + arg_st.append_to_file = false; + warning ("print.m: appended output requires ghostscript to be installed"); + endif + else + warning ("print.m: appended output is not supported for device '%s'", + arg_st.devopt); + arg_st.append_to_file = false; + endif + endif + + if (! isempty (arg_st.printer) || isempty (arg_st.name)) + arg_st.send_to_printer = true; + endif + + if (any (strcmp (arg_st.devopt, {"ps", "ps2", "psc", "psc2", "pdf"}))) + arg_st.formatted_for_printing = true; + endif + + aliases = gs_aliases (); + if (any (strcmp (arg_st.devopt, fieldnames (aliases)))) + arg_st.devopt = aliases.(arg_st.devopt); + endif + + ## FIXME - eps2 & epsc2 needs to be handled + if (strcmp (arg_st.devopt, "pswrite")) + arg_st.ghostscript.level = 1; + elseif (strcmp (arg_st.devopt, "ps2write")) + arg_st.ghostscript.level = 2; + endif + + if ((any (strcmp (arg_st.devopt, gs_device_list)) + && ! arg_st.formatted_for_printing) + || any (strcmp (arg_st.devopt, {"pswrite", "ps2write", "pdfwrite"}))) + ## Use ghostscript for graphic formats + arg_st.ghostscript.device = arg_st.devopt; + arg_st.ghostscript.output = arg_st.name; + arg_st.ghostscript.antialiasing = true; + if (arg_st.formatted_for_printing) + arg_st.ghostscript.epscrop = ! arg_st.loose; + else + ## pstoedit throws errors if the EPS file isn't cropped + arg_st.ghostscript.epscrop = true; + endif + elseif (all (! strcmp (arg_st.devopt, dev_list))) + ## Assume we are formating output for a printer + arg_st.formatted_for_printing = true; + arg_st.ghostscript.device = arg_st.devopt; + arg_st.ghostscript.output = arg_st.name; + arg_st.ghostscript.antialiasing = false; + arg_st.ghostscript.epscrop = ! arg_st.loose; + endif + + if (arg_st.send_to_printer) + if (isempty (arg_st.name)) + ## Pipe the ghostscript output + arg_st.name = "-"; + else + error ("print: a file name may not specified when spooling to a printer") + endif + if (! any (strcmp (arg_st.devopt, gs_device_list)) + || ! any (strcmp (arg_st.devopt, {"pswrite", "ps2write"}))) + ## Only postscript and supported ghostscript devices + error ("print: invalid format for spooling to a printer") + endif + elseif (isempty (arg_st.name)) + error ("print: an output file name must be specified") + endif + + if (isempty (arg_st.canvas_size)) + if (isfigure (arg_st.figure)) + [arg_st.ghostscript.papersize, paperposition] = ... + gs_papersize (arg_st.figure, arg_st.orientation); + else + ## allows tests to be run + arg_st.ghostscript.papersize = "letter"; + paperposition = [0.25, 2.50, 8.00, 6.00] * 72; + endif + arg_st.canvas_size = paperposition(3:4); + if (strcmp (__graphics_toolkit__, "gnuplot") && ! arg_st.ghostscript.epscrop) + arg_st.ghostscript.pageoffset = paperposition(1:2) - 50; + else + arg_st.ghostscript.pageoffset = paperposition(1:2); + endif + else + ## Convert canvas size to points from pixels. + if (! isempty (arg_st.fontsize)) + ## Work around the eps bbox having whole numbers (both gnuplot & gl2ps). + arg_st.scalefontsize = arg_st.ghostscript.resolution / 72; + endif + arg_st.ghostscript.resolution = 72; + arg_st.ghostscript.papersize = arg_st.canvas_size; + arg_st.ghostscript.epscrop = true; + arg_st.ghostscript.pageoffset = [0, 0]; + endif + + if (arg_st.formatted_for_printing) + arg_st.ghostscript.resolution = []; + else + arg_st.ghostscript.papersize = ""; + arg_st.ghostscript.pageoffset = [0, 0]; + endif + + if (warn_on_missing_binary) + if (isempty (arg_st.ghostscript.binary)) + warning ("print:missing_gs", "print.m: Ghostscript binary is not available.\nOnly eps output is available."); + else + if (isempty (arg_st.epstool_binary)) + warning ("print:missing_epstool", "print.m: epstool binary is not available.\nSome output formats are not available."); + endif + if (isempty (arg_st.fig2dev_binary)) + warning ("print:missing_fig2dev", "print.m: fig2dev binary is not available.\nSome output formats are not available."); + endif + if (isempty (arg_st.pstoedit_binary)) + warning ("print:missing_pstoedit", "print.m: pstoedit binary is not available.\nSome output formats are not available."); + endif + endif + warn_on_missing_binary = false; + endif + +endfunction + +## Test blocks are not allowed (and not needed) for private functions +#%!test +%! opts = __print_parse_opts__ (); +%! assert (opts.devopt, "pswrite"); +%! assert (opts.use_color, 1); +%! assert (opts.send_to_printer, true); +%! assert (opts.canvas_size, [576, 432]); +%! assert (opts.ghostscript.device, "pswrite"); + +#%!test +%! opts = __print_parse_opts__ ("test.pdf", "-S640,480"); +%! assert (opts.canvas_size, [307.2, 230.4], 0.1); + +#%!test +%! opts = __print_parse_opts__ ("-dpsc", "-append", "-loose"); +%! assert (opts.devopt, "pswrite"); +%! assert (opts.send_to_printer, true); +%! assert (opts.use_color, 1); +%! assert (opts.append_to_file, false); +%! assert (opts.ghostscript.device, "pswrite"); +%! assert (opts.ghostscript.epscrop, false); + +#%!test +%! opts = __print_parse_opts__ ("-deps", "-tight"); +%! assert (opts.tight_flag, true); +%! assert (opts.send_to_printer, true); +%! assert (opts.use_color, -1); +%! assert (opts.ghostscript.device, ""); + +#%!test +%! opts = __print_parse_opts__ ("-djpg", "foobar", "-mono", "-loose"); +%! assert (opts.devopt, "jpeg"); +%! assert (opts.name, "foobar.jpg"); +%! assert (opts.ghostscript.device, "jpeg"); +%! assert (opts.ghostscript.epscrop, true); +%! assert (opts.ghostscript.papersize, ""); +%! assert (opts.ghostscript.pageoffset, [0, 0]); +%! assert (opts.send_to_printer, false); +%! assert (opts.printer, ""); +%! assert (opts.use_color, -1); + +#%!test +%! opts = __print_parse_opts__ ("-ddeskjet", "foobar", "-mono", "-Pmyprinter"); +%! assert (opts.ghostscript.output, "foobar.deskjet"); +%! assert (opts.ghostscript.device, "deskjet"); +%! assert (opts.devopt, "deskjet"); +%! assert (opts.send_to_printer, true); +%! assert (opts.printer, "-Pmyprinter"); +%! assert (opts.use_color, -1); + +#%!test +%! opts = __print_parse_opts__ ("-f5", "-dljet3"); +%! assert (opts.ghostscript.device, "ljet3"); +%! assert (strfind (opts.ghostscript.output, ".ljet3")); +%! assert (opts.devopt, "ljet3"); +%! assert (opts.send_to_printer, true); +%! assert (opts.figure, 5); + +function cmd = __quote_path__ (cmd) + if (! isempty (cmd)) + is_quoted = all (cmd([1, end]) == "'"); + if (! is_quoted) + dos_shell = ! isunix () && ispc (); + if (dos_shell && any (cmd == "/")) + cmd = strrep (cmd, "/", "\\"); + endif + if (any (cmd == " ")) + cmd = strcat ('"', strrep (cmd, '"', '""') ,'"'); + endif + endif + endif +endfunction + +function gs = __ghostscript_binary__ () + + persistent ghostscript_binary = "" + persistent warn_on_no_ghostscript = true + persistent warn_on_bad_gsc = true + + if (isempty (ghostscript_binary)) + GSC = getenv ("GSC"); + if (exist (GSC, "file") + || (! isempty (GSC) && file_in_path (getenv ("PATH"), GSC))) + gs_binaries = {GSC}; + elseif (! isempty (GSC) && warn_on_bad_gsc) + warning ("print:badgscenv", + "print.m: GSC environment variable not set properly"); + warn_on_bad_gsc = false; + gs_binaries = {}; + else + gs_binaries = {}; + endif + if (isunix ()) + ## Unix - Includes Mac OSX and Cygwin. + gs_binaries = horzcat (gs_binaries, {"gs", "gs.exe"}); + else + ## pc - Includes Win32 and mingw. + gs_binaries = horzcat (gs_binaries, {"gs.exe", "gswin32c.exe", "gswin64c.exe", "mgs.exe"}); + endif + n = 0; + while (n < numel (gs_binaries) && isempty (ghostscript_binary)) + n = n + 1; + ghostscript_binary = file_in_path (getenv ("PATH"), gs_binaries{n}); + endwhile + if (warn_on_no_ghostscript && isempty (ghostscript_binary)) + warning ("print:noghostscript", + "print.m: ghostscript not found in PATH"); + warn_on_no_ghostscript = false; + endif + endif + + gs = ghostscript_binary; + +endfunction + +function bin = __find_binary__ (binary) + + persistent data = struct () + + if (! isfield (data, binary)) + ## Reinitialize when 'user_binaries' is present. + data.(binary).bin = ""; + data.(binary).warn_on_absence = false; + endif + + if (isempty (data.(binary).bin)) + if (isunix ()) + ## Unix - Includes Mac OSX and Cygwin. + binaries = strcat (binary, {"", ".exe"}); + else + ## pc - Includes Win32 and mingw. + binaries = strcat (binary, {".exe"}); + endif + n = 0; + while (n < numel (binaries) && isempty (data.(binary).bin)) + n = n + 1; + data.(binary).bin = file_in_path (getenv ("PATH"), binaries{n}); + endwhile + if (isempty (data.(binary).bin) && data.(binary).warn_on_absence) + warning (sprintf ("print:no%s", binary), + "print.m: '%s' not found in PATH", binary); + data.(binary).warn_on_absence = false; + endif + endif + + bin = data.(binary).bin; + +endfunction + +function [papersize, paperposition] = gs_papersize (hfig, paperorientation) + persistent papertypes papersizes + + if (isempty (papertypes)) + papertypes = {"usletter", "uslegal", "a0", "a1", ... + "a2", "a3", "a4", "a5", ... + "b0", "b1", "b2", "b3", ... + "b4", "b5", "arch-a", "arch-b", ... + "arch-c", "arch-d", "arch-e", "a", ... + "b", "c", "d", "e", ... + "tabloid"}; + papersizes = [ 8.5, 11.0; 8.5, 14.0; 33.1, 46.8; 23.4, 33.1; + 16.5, 23.4; 11.7, 16.5; 8.3, 11.7; 5.8, 8.3; + 39.4, 55.7; 27.8, 39.4; 19.7, 27.8; 13.9, 19.7; + 9.8, 13.9; 6.9, 9.8; 9.0, 12.0; 12.0, 18.0; + 18.0, 24.0; 24.0, 36.0; 36.0, 48.0; 8.5, 11.0; + 11.0, 17.0; 18.0, 24.0; 24.0, 36.0; 36.0, 48.0; + 11.0, 17.0] * 72; + endif + + papertype = get (hfig, "papertype"); + paperunits = get (hfig, "paperunits"); + paperposition = get (hfig, "paperposition"); + if (strcmp (papertype, "<custom>")) + papersize = get (hfig, "papersize"); + papersize = convert2points (papersize , paperunits); + else + papersize = papersizes (strcmp (papertypes, papertype), :); + endif + + if (strcmp (paperunits, "normalized")) + paperposition = paperposition .* papersize([1,2,1,2]); + else + paperposition = convert2points (paperposition, paperunits); + endif + + ## FIXME - This will be obsoleted by listeners for paper properties. + ## Papersize is tall when portrait,and wide when landscape. + if ((papersize(1) > papersize(2) && strcmpi (paperorientation, "portrait")) + || (papersize(1) < papersize(2) && strcmpi (paperorientation, "landscape"))) + papersize = papersize([2,1]); + paperposition = paperposition([2,1,4,3]); + endif + + if ((! strcmp (papertype, "<custom>")) && (strcmp (paperorientation, "portrait"))) + ## For portrait use the ghostscript name + papersize = papertype; + papersize(papersize=="-") = ""; + papersize = strrep (papersize, "us", ""); + switch (papersize) + case "a" + papersize = "letter"; + case {"b", "tabloid"} + papersize = "11x17"; + case {"c", "d", "e"} + papersize = strcat ("arch", papersize); + endswitch + if (strncmp (papersize, "arch", 4)) + papersize(end) = upper (papersize(end)); + endif + endif + +endfunction + +function value = convert2points (value, units) + switch (units) + case "inches" + value = value * 72; + case "centimeters" + value = value * 72 / 2.54; + case "normalized" + error ("print:customnormalized", + "print.m: papersize=='<custom>' and paperunits='normalized' may not be combined"); + endswitch +endfunction + +function device_list = gs_device_list (); + ## Graphics formats/languages, not priners. + device_list = {"bmp16"; "bmp16m"; "bmp256"; "bmp32b"; "bmpgray"; ... + "epswrite"; "jpeg"; "jpegcymk"; "jpeggray"; "pbm"; ... + "pbmraw"; "pcx16"; "pcx24b"; "pcx256"; "pcx2up"; ... + "pcxcmyk"; "pcxgray"; "pcxmono"; "pdfwrite"; "pgm"; ... + "pgmraw"; "pgnm"; "pgnmraw"; "png16"; "png16m"; ... + "png256"; "png48"; "pngalpha"; "pnggray"; "pngmono"; ... + "pnm"; "pnmraw"; "ppm"; "ppmraw"; "ps2write"; ... + "pswrite"; "tiff12nc"; "tiff24nc"; "tiff32nc"; ... + "tiffcrle"; "tiffg3"; "tiffg32d"; "tiffg4"; ... + "tiffgray"; "tifflzw"; "tiffpack"; "tiffsep"}; +endfunction + +function aliases = gs_aliases (); + ## Aliases for other devices: "bmp", "png", "tiff", "tiffn", "pdf", + ## "ps", "ps2", "psc", "psc2" + ## + ## eps, epsc, eps2, epsc2 are not included here because those are + ## are generated by the graphics toolkit. + aliases.bmp = "bmp32b"; + aliases.pdf = "pdfwrite"; + aliases.png = "png16m"; + aliases.ps = "pswrite"; + aliases.ps2 = "ps2write"; + aliases.psc = "pswrite"; + aliases.psc2 = "ps2write"; + aliases.tiff = "tiff24nc"; + aliases.tiffn = "tiff24nc"; +endfunction +