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1 ## Copyright (C) 2010 Ben Abbott |
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2 ## |
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3 ## This program is free software; you can redistribute it and/or modify |
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4 ## it under the terms of the GNU General Public License as published by |
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5 ## the Free Software Foundation; either version 2 of the License, or |
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6 ## (at your option) any later version. |
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7 ## |
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8 ## This program is distributed in the hope that it will be useful, |
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9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 ## GNU General Public License for more details. |
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12 ## |
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13 ## You should have received a copy of the GNU General Public License |
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14 ## along with Octave; see the file COPYING. If not, see |
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15 ## <http://www.gnu.org/licenses/>. |
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16 |
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17 ## -*- texinfo -*- |
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18 ## @deftypefn {Function File} {} __ghostscript__ (@var{@dots{}}) |
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19 ## Undocumented internal function. |
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20 ## @end deftypefn |
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21 |
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22 ## Author: Ben Abbott <bpabbott@mac.com> |
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23 ## Created: 2010-07-26 |
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24 |
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25 function status = __ghostscript__ (opts, varargin); |
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26 |
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27 if (nargin > 1) |
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28 opts.name = varargin{1}; |
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29 endif |
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30 if (nargin > 2) |
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31 opts.ghostscript_device = varargin{2}; |
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32 endif |
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33 if (nargin > 3) |
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34 opts.ghostscript_output = varargin{3}; |
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35 endif |
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36 |
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37 if (strncmp (opts.devopt, "eps", 3)) |
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38 ## "eps" files |
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39 gs_opts = "-q -dNOPAUSE -dBATCH -dSAFER -dEPSCrop"; |
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40 else |
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41 ## "ps" or "pdf" files |
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42 gs_opts = "-q -dNOPAUSE -dBATCH -dSAFER"; |
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43 endif |
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44 |
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45 cmd = sprintf ("%s %s -sDEVICE=%s -r%d -sOutputFile=%s %s", |
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46 opts.ghostscript_binary, gs_opts, opts.ghostscript_device, |
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47 opts.resolution, opts.ghostscript_output, opts.name); |
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48 |
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49 if (opts.debug) |
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50 fprintf ("Ghostscript command: %s\n", cmd); |
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51 endif |
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52 |
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53 [status, output] = system (cmd); |
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54 |
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55 if (status != 0) |
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56 warning ("print:ghostscripterror", |
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57 "print.m: gs failed to convert output to file '%s'.", opts.ghostscript_output) |
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58 endif |
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59 |
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60 endfunction |
