Mercurial > octave
view scripts/plot/private/__gnuplot_print__.m @ 17338:1c89599167a6
maint: End m-files with 1 blank line.
Simplifies automated grammarchecking script.
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scripts/@ftp/close.m, scripts/@ftp/delete.m, scripts/@ftp/dir.m,
scripts/@ftp/display.m, scripts/@ftp/ftp.m, scripts/@ftp/loadobj.m,
scripts/@ftp/mget.m, scripts/@ftp/mkdir.m, scripts/@ftp/mput.m,
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scripts/audio/lin2mu.m, scripts/audio/loadaudio.m, scripts/audio/mu2lin.m,
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scripts/deprecated/__error_text__.m, scripts/deprecated/cut.m,
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scripts/general/cplxpair.m, scripts/general/del2.m, scripts/general/display.m,
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scripts/general/profexplore.m, scripts/general/quadgk.m,
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scripts/help/doc_cache_create.m, scripts/help/get_first_help_sentence.m,
scripts/help/help.m, scripts/help/print_usage.m,
scripts/help/private/__additional_help_message__.m,
scripts/help/private/__strip_html_tags__.m, scripts/help/type.m,
scripts/image/imfinfo.m, scripts/image/imformats.m, scripts/image/imread.m,
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scripts/image/private/__imread__.m, scripts/image/private/__imwrite__.m,
scripts/image/private/imageIO.m, scripts/image/private/imwrite_filename.m,
scripts/image/private/ind2x.m, scripts/io/beep.m, scripts/io/strread.m,
scripts/io/textread.m, scripts/io/textscan.m, scripts/linear-algebra/krylov.m,
scripts/linear-algebra/subspace.m, scripts/miscellaneous/bug_report.m,
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scripts/miscellaneous/error_ids.m, scripts/miscellaneous/fileattrib.m,
scripts/miscellaneous/gunzip.m, scripts/miscellaneous/isdeployed.m,
scripts/miscellaneous/ismac.m, scripts/miscellaneous/mex.m,
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scripts/miscellaneous/news.m, scripts/miscellaneous/pack.m,
scripts/miscellaneous/perl.m,
scripts/miscellaneous/private/display_info_file.m,
scripts/miscellaneous/python.m, scripts/miscellaneous/rmappdata.m,
scripts/miscellaneous/run.m, scripts/miscellaneous/tar.m,
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scripts/miscellaneous/zip.m, scripts/optimization/fminunc.m,
scripts/optimization/fsolve.m, scripts/optimization/fzero.m,
scripts/optimization/glpk.m, scripts/optimization/optimget.m,
scripts/optimization/optimset.m, scripts/optimization/qp.m,
scripts/optimization/sqp.m, scripts/path/pathdef.m, scripts/pkg/pkg.m,
scripts/pkg/private/build.m, scripts/pkg/private/describe.m,
scripts/pkg/private/dirempty.m, scripts/pkg/private/get_forge_download.m,
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scripts/pkg/private/get_unsatisfied_deps.m, scripts/pkg/private/install.m,
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scripts/pkg/private/shell.m, scripts/pkg/private/uninstall.m,
scripts/plot/axes.m, scripts/plot/box.m, scripts/plot/closereq.m,
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scripts/plot/hdl2struct.m, scripts/plot/linkprop.m, scripts/plot/peaks.m,
scripts/plot/print.m, scripts/plot/private/__add_datasource__.m,
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scripts/plot/private/__color_str_rgb__.m, scripts/plot/private/__contour__.m,
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scripts/plot/private/__fltk_file_filter__.m,
scripts/plot/private/__getlegenddata__.m,
scripts/plot/private/__gnuplot_open_stream__.m,
scripts/plot/private/__gnuplot_print__.m,
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scripts/plot/private/__uiobject_split_args__.m,
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scripts/set/private/validargs.m, scripts/set/unique.m,
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scripts/statistics/tests/u_test.m, scripts/statistics/tests/var_test.m,
scripts/statistics/tests/welch_test.m,
scripts/statistics/tests/wilcoxon_test.m, scripts/statistics/tests/z_test.m,
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scripts/testfun/__have_feature__.m, scripts/testfun/__printf_assert__.m,
scripts/testfun/__prog_output_assert__.m, scripts/testfun/__run_test_suite__.m,
scripts/time/clock.m, scripts/time/datenum.m, scripts/ui/errordlg.m,
scripts/ui/private/message_dialog.m: End m-files with 1 blank line.
author | Rik <rik@octave.org> |
---|---|
date | Wed, 28 Aug 2013 08:33:02 -0700 |
parents | c3c1ebfaa7dc |
children | 6dbc866379e2 |
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## Copyright (C) 1999-2012 Daniel Heiserer ## Copyright (C) 2001 Laurent Mazet ## ## 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} {} __gnuplot_print__ (@var{@dots{}}) ## Undocumented internal function. ## @end deftypefn ## Author: Daniel Heiserer <Daniel.heiserer@physik.tu-muenchen.de> ## Adapted-By: jwe function opts = __gnuplot_print__ (opts) dos_shell = (ispc () && ! isunix ()); if (isempty (opts.fontsize)) ## If no fontsize, determine the nominal axes fontsize. defaultfontsize = get (0, "defaultaxesfontsize"); axesfontsize = get (findobj (opts.figure, "type", "axes"), "fontsize"); if (iscell (axesfontsize)) axesfontsize = round (median (cell2mat (axesfontsize))); endif if (isempty (axesfontsize)) opts.fontsize = defaultfontsize; else opts.fontsize = axesfontsize; endif endif ## The axes-label and tick-label spacing is determined by ## the font spec given in "set terminal ..." gp_opts = font_spec (opts); pipeline = ""; switch (lower (opts.devopt)) case {"eps", "eps2", "epsc", "epsc2"} if (any (strcmp (opts.devopt, {"eps", "epsc"}))) gp_opts = [gp_opts " level1"]; endif if (opts.tight_flag || ! isempty (opts.preview)) tmp_file = strcat (tmpnam (), ".eps"); eps_drawnow (opts, tmp_file, gp_opts); if (dos_shell) cleanup = [" & del " strrep(tmp_file, '/', '\')]; else cleanup = [" ; rm " tmp_file]; endif pipeline = {sprintf("%s %s", opts.epstool_cmd (opts, tmp_file, opts.name), cleanup)}; else eps_drawnow (opts, opts.name, gp_opts); endif case {"epslatex", "pslatex", "pstex", "epslatexstandalone"} dot = find (opts.name == ".", 1, "last"); n = find (opts.devopt == "l", 1); suffix = opts.devopt(1:n-1); if (! isempty (dot)) if (any (strcmpi (opts.name(dot:end), {["." suffix], ".tex", "."}))) name = opts.name(1:dot-1); else error ("print:invalid-suffix", "invalid suffix '%s' for device '%s'.", opts.name(dot:end), lower (opts.devopt)); endif endif if (strfind (opts.devopt, "standalone")) term = sprintf ("%s ", strrep (opts.devopt, "standalone", " standalone")); else term = sprintf ("%s ", opts.devopt); endif if (__gnuplot_has_feature__ ("epslatex_implies_eps_filesuffix")) suffix = "tex"; else ## Gnuplot 4.0 wants a ".eps" suffix. suffix = "eps"; endif local_drawnow ([term " " gp_opts], strcat (name, ".", suffix), opts); case "tikz" if (__gnuplot_has_terminal__ ("tikz")) local_drawnow (["lua tikz " gp_opts], opts.name, opts); else error (sprintf ("print:no%soutput", opts.devopt), "print.m: '%s' output is not available for gnuplot-%s", upper (opts.devopt), __gnuplot_version__ ()); endif case "svg" local_drawnow (["svg dynamic " gp_opts], opts.name, opts); case {"aifm", "corel", "eepic", "emf", "fig"} local_drawnow ([opts.devopt " " gp_opts], opts.name, opts); case {"pdfcairo", "pngcairo"} if (__gnuplot_has_terminal__ (opts.devopt)) local_drawnow ([opts.devopt " " gp_opts], opts.name, opts); else error (sprintf ("print:no%soutput", opts.devopt), "print.m: '%s' output is not available for gnuplot-%s", upper (opts.devopt), __gnuplot_version__ ()); endif case {"canvas", "dxf", "hpgl", "mf", "gif", "pstricks", "texdraw"} local_drawnow ([opts.devopt " " gp_opts], opts.name, opts); case opts.ghostscript.device gp_opts = font_spec (opts, "devopt", "eps"); opts.ghostscript.output = opts.name; opts.ghostscript.source = strcat (tmpnam (), ".eps"); eps_drawnow (opts, opts.ghostscript.source, gp_opts); [cmd_gs, cmd_cleanup] = __ghostscript__ (opts.ghostscript); if (opts.send_to_printer || isempty (opts.name)) cmd_lpr = opts.lpr_cmd (opts); cmd = [cmd_gs " | " cmd_lpr]; else cmd = cmd_gs; endif if (dos_shell) cmd = sprintf ("%s & del %s", cmd, strrep (opts.ghostscript.source, '/', '\')); else cmd = sprintf ("%s ; rm %s", cmd, opts.ghostscript.source); endif if (! isempty (cmd_cleanup)) if (dos_shell) pipeline = {[cmd " & " cmd_cleanup]}; else pipeline = {[cmd " ; " cmd_cleanup]}; endif else pipeline = {cmd}; endif otherwise error (sprintf ("print:no%soutput", opts.devopt), "print.m: %s output is not available for the Gnuplot graphics toolkit", upper (opts.devopt)); endswitch opts.pipeline = pipeline; for n = 1:numel (pipeline) if (opts.debug) fprintf ("gnuplot-pipeline: '%s'\n", pipeline{n}); endif [status, output] = system (pipeline{n}); if (status) fprintf ("%s\n%s\n%s\n", "---------- output begin ----------", output, "----------- output end -----------"); error ("gnuplot:failedpipe", "print: failed to print"); endif endfor endfunction function eps_drawnow (opts, epsfile, gp_opts) [h, fontsize] = get_figure_text_objs (opts); unwind_protect fontsize_2x = cellfun (@(x) 2*x, fontsize, "uniformoutput", false); set (h, {"fontsize"}, fontsize_2x); local_drawnow (["postscript eps " gp_opts], epsfile, opts); unwind_protect_cleanup set (h, {"fontsize"}, fontsize); end_unwind_protect endfunction function local_drawnow (term, file, opts) if (opts.use_color < 0) mono = true; else mono = false; endif set (0, "currentfigure", opts.figure); if (isempty (opts.debug_file) || ! opts.debug) drawnow (term, file, mono); else drawnow (term, file, mono, opts.debug_file); endif endfunction function f = font_spec (opts, varargin) for n = 1:2:numel (varargin) opts.(varargin{n}) = varargin{n+1}; endfor f = ""; switch (opts.devopt) case "cgm" if (! isempty (opts.font) && ! isempty (opts.fontsize)) f = sprintf ('font "%s,%d"', opts.font, opts.fontsize); elseif (! isempty (opts.font)) f = sprintf ('font "%s"', opts.font); elseif (! isempty (opts.fontsize)) f = sprintf ("%d", opts.fontsize); endif case {"eps", "eps2", "epsc", "epsc2"} ## Gnuplot renders fonts as half their specification, which ## results in a tight spacing for the axes-labels and tick-labels. ## Compensate for the half scale. This will produce the proper ## spacing for the requested fontsize. if (! isempty (opts.font) && ! isempty (opts.fontsize)) f = sprintf ('font "%s,%d"', opts.font, 2 * opts.fontsize); elseif (! isempty (opts.font)) f = sprintf ('font "%s"', opts.font); elseif (! isempty (opts.fontsize)) f = sprintf ("%d", 2 * opts.fontsize); endif case "svg" if (! isempty (opts.font) && ! isempty (opts.fontsize)) fontsize = round (opts.fontsize * 0.75); f = sprintf ('fname "%s" fsize %d', opts.font, fontsize); elseif (! isempty (opts.font)) f = sprintf ('fname "%s"', opts.font); elseif (! isempty (opts.fontsize)) fontsize = round (opts.fontsize * 0.75); f = sprintf ("%s fsize %d", f, fontsize); endif case "pdf" if (! isempty (opts.font) && ! isempty (opts.fontsize)) f = sprintf ('font "%s,%d"', opts.font, opts.fontsize); elseif (! isempty (opts.font)) f = sprintf ('font "%s"', opts.font); elseif (! isempty (opts.fontsize)) f = sprintf ("fsize %d", f, opts.fontsize); endif case {"pdfcairo", "pngcairo"} if (! isempty (opts.font)) f = sprintf ('font "%s"', opts.font); endif case {"epslatex", "epslatexstandalone"} if (! isempty (opts.font) && ! isempty (opts.fontsize)) f = sprintf ('font "%s,%d"', opts.font, opts.fontsize); elseif (! isempty (opts.font)) f = sprintf ('font "%s"', opts.font); elseif (! isempty (opts.fontsize)) f = sprintf ("%d", opts.fontsize); endif case "pslatex" if (! isempty (opts.fontsize)) f = sprintf ("%d", opts.fontsize); endif case {"gif", "jpeg", "png"} if (! isempty (opts.font) && ! isempty (opts.fontsize)) f = sprintf ('font "%s ,%d"', opts.font, opts.fontsize); elseif (! isempty (opts.font)) f = sprintf ('font "%s"', opts.font); elseif (! isempty (opts.fontsize)) f = sprintf ('font "%d"', opts.fontsize); endif case "emf" if (! isempty (opts.font) && ! isempty (opts.fontsize)) f = sprintf ('"%s" %d', opts.font, opts.fontsize); elseif (! isempty (opts.font)) f = sprintf ('"%s"', opts.font); elseif (! isempty (opts.fontsize)) f = sprintf ("%d", opts.fontsize); endif case "canvas" if (! isempty (opts.fontsize)) f = sprintf ("fsize %d", opts.fontsize); endif case {"aifm", "corel"} if (! isempty (opts.font) && ! isempty (opts.fontsize)) f = sprintf ("%s %d", opts.font, opts.fontsize); elseif (! isempty (opts.font)) f = sprintf ("%s", opts.font); elseif (! isempty (opts.fontsize)) f = sprintf ("%d", opts.fontsize); endif case "fig" if (! isempty (opts.font) && ! isempty (opts.fontsize)) f = sprintf ("font %s fontsize %d", opts.font, opts.fontsize); elseif (! isempty (opts.font)) f = sprintf ("font %s", opts.font); elseif (! isempty (opts.fontsize)) f = sprintf ("fontsize %d", opts.fontsize); endif endswitch endfunction function [h, fontsize] = get_figure_text_objs (opts) h = findall (opts.figure, "-property", "fontsize"); hp = get (h, "parent"); if (iscell (hp)) hp = cell2mat (hp); endif ## Do not change the text objects fontsizes for the children of a ## legend axes. These will be handled by the fontsize listener. is_legend_key_string = strcmp (get (hp, "tag"), "legend") ... & isprop (hp, "string") ... & isprop (hp, "location") ... & strcmp (get (hp, "type"), "axes"); h(is_legend_key_string) = []; fontsize = get (h, "fontsize"); switch (numel (fontsize)) case 0 fontsize = {}; case 1 fontsize = {fontsize}; endswitch endfunction