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1 ## Copyright (C) 1999, 2005, 2006, 2007 Daniel Heiserer |
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2 ## Copyright (C) 2001 Laurent Mazet |
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3 ## |
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4 ## This file is part of Octave. |
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5 ## |
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6 ## Octave is free software; you can redistribute it and/or modify it |
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7 ## under the terms of the GNU General Public License as published by |
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8 ## the Free Software Foundation; either version 3 of the License, or (at |
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9 ## your option) any later version. |
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10 ## |
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11 ## Octave is distributed in the hope that it will be useful, but |
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 ## General Public License for more details. |
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15 ## |
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16 ## You should have received a copy of the GNU General Public License |
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17 ## along with Octave; see the file COPYING. If not, see |
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18 ## <http://www.gnu.org/licenses/>. |
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19 |
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20 ## -*- texinfo -*- |
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21 ## @deftypefn {Function File} {} print (@var{filename}, @var{options}) |
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22 ## Print a graph, or save it to a file |
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23 ## |
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24 ## @var{filename} defines the file name of the output file. If no |
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25 ## filename is specified, output is sent to the printer. |
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26 ## |
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27 ## @var{options}: |
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28 ## @table @code |
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29 ## @item -P@var{printer} |
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30 ## Set the @var{printer} name to which the graph is sent if no |
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31 ## @var{filename} is specified. |
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32 ## @item -color |
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33 ## @itemx -mono |
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34 ## Monochrome or colour lines. |
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35 ## @item -solid |
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36 ## @itemx -dashed |
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37 ## Solid or dashed lines. |
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38 ## @item -portrait |
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39 ## @itemx -landscape |
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40 ## Plot orientation, as returned by "orient". |
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41 ## @item -d@var{device} |
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42 ## Output device, where @var{device} is one of: |
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43 ## @table @code |
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44 ## @item ps |
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45 ## @itemx ps2 |
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46 ## @itemx psc |
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47 ## @itemx psc2 |
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48 ## Postscript (level 1 and 2, mono and color) |
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49 ## @item eps |
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50 ## @itemx eps2 |
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51 ## @itemx epsc |
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52 ## @itemx epsc2 |
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53 ## Encapsulated postscript (level 1 and 2, mono and color) |
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54 ## @item tex |
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55 ## @itemx epslatex |
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56 ## @itemx epslatexstandalone |
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57 ## @itemx pstex |
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58 ## @itemx pslatex |
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59 ## Generate a LaTeX (or TeX) file for labels, and eps/ps for |
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60 ## graphics. The file produced by @code{epslatexstandalone} can be |
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61 ## processed directly by LaTeX. The other formats are intended to |
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62 ## be included in a LaTeX (or TeX) document. The @code{tex} device |
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63 ## is the same as the @code{epslatex} device. |
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64 ## @item ill |
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65 ## @itemx aifm |
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66 ## Adobe Illustrator |
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67 ## @item cdr |
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68 ## @itemx corel |
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69 ## CorelDraw |
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70 ## @item dxf |
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71 ## AutoCAD |
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72 ## @item emf |
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73 ## Microsoft Enhanced Metafile |
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74 ## @item fig |
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75 ## XFig. If this format is selected the additional options |
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76 ## @code{-textspecial} or @code{-textnormal} can be used to control |
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77 ## whether the special flag should be set for the text in the figure |
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78 ## (default is @code{-textnormal}). |
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79 ## @item hpgl |
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80 ## HP plotter language |
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81 ## @item mf |
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82 ## Metafont |
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83 ## @item png |
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84 ## Portable network graphics |
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85 ## @item pbm |
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86 ## PBMplus |
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87 ## @item svg |
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88 ## Scalable vector graphics |
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89 ## @end table |
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90 ## |
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91 ## Other devices are supported by "convert" from ImageMagick. Type |
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92 ## system("convert") to see what formats are available. |
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93 ## |
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94 ## If the device is omitted, it is inferred from the file extension, |
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95 ## or if there is no filename it is sent to the printer as postscript. |
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96 ## |
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97 ## @itemx -S@var{xsize},@var{ysize} |
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98 ## Plot size in pixels for PNG and SVG. If using the command form of |
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99 ## the print function, you must quote the @var{xsize},@var{ysize} |
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100 ## option. For example, by writing @code{"-S640,480"}. |
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101 ## |
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102 ## @item -F@var{fontname} |
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103 ## @itemx -F@var{fontname}:@var{size} |
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104 ## @itemx -F:@var{size} |
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105 ## @var{fontname} set the postscript font (for use with postscript, |
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106 ## aifm, corel and fig). By default, 'Helvetica' is set for PS/Aifm, |
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107 ## and 'SwitzerlandLight' for Corel. It can also be 'Times-Roman'. |
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108 ## @var{size} is given in points. @var{fontname} is ignored for the |
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109 ## fig device. |
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110 ## @end table |
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111 ## |
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112 ## The filename and options can be given in any order. |
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113 ## @end deftypefn |
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114 |
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115 ## Author: Daniel Heiserer <Daniel.heiserer@physik.tu-muenchen.de> |
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116 ## Adapted-By: jwe |
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117 |
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118 ## PKG_ADD: mark_as_command print |
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119 |
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120 function print (varargin) |
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121 |
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122 orientation = orient (); |
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123 use_color = 0; # 0=default, -1=mono, +1=color |
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124 force_solid = 0; # 0=default, -1=dashed, +1=solid |
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125 fontsize = ""; |
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126 font = ""; |
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127 size = ""; |
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128 name = ""; |
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129 devopt = ""; |
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130 printer = ""; |
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131 debug = false; |
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132 debug_file = "octave-print-commands.log"; |
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133 special_flag = "textnormal"; |
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134 |
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135 ## Ensure the last figure is on the screen for single line commands like |
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136 ## plot(...); print(...); |
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137 drawnow (); |
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138 |
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139 for i = 1:nargin |
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140 arg = varargin{i}; |
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141 if (ischar (arg)) |
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142 if (strcmp (arg, "-color")) |
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143 use_color = 1; |
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144 elseif (strcmp (arg, "-mono")) |
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145 use_color = -1; |
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146 elseif (strcmp (arg, "-solid")) |
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147 force_solid = 1; |
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148 elseif (strcmp (arg, "-dashed")) |
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149 force_solid = -1; |
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150 elseif (strcmp (arg, "-portrait")) |
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151 orientation = "portrait"; |
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152 elseif (strcmp (arg, "-landscape")) |
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153 orientation = "landscape"; |
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154 elseif (strcmp (arg, "-textspecial")) |
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155 special_flag = "textspecial"; |
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156 elseif (strncmp (arg, "-debug", 6)) |
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157 debug = true; |
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158 if (length (arg) > 7) |
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159 debug_file = arg(8:end); |
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160 endif |
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161 elseif (length (arg) > 2 && arg(1:2) == "-d") |
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162 devopt = arg(3:end); |
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163 elseif (length (arg) > 2 && arg(1:2) == "-P") |
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164 printer = arg; |
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165 elseif (length (arg) > 2 && arg(1:2) == "-F") |
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166 idx = rindex(arg, ":"); |
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167 if (idx) |
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168 font = arg(3:idx-1); |
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169 fontsize = arg(idx+1:length(arg)); |
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170 else |
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171 font = arg(3:length(arg)); |
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172 endif |
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173 elseif (length (arg) > 2 && arg(1:2) == "-S") |
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174 size = arg(3:length(arg)); |
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175 elseif (length (arg) >= 1 && arg(1) == "-") |
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176 error ("print: unknown option `%s'", arg); |
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177 elseif (length (arg) > 0) |
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178 name = arg; |
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179 endif |
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180 else |
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181 error ("print: expects string options"); |
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182 endif |
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183 endfor |
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184 |
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185 doprint = isempty (name); |
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186 if (doprint) |
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187 if (isempty (devopt)) |
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188 printname = strcat (tmpnam, ".ps"); |
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189 else |
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190 printname = strcat (tmpnam, ".", devopt); |
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191 endif |
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192 name = printname; |
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193 endif |
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194 |
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195 if (isempty (devopt)) |
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196 dot = rindex (name, "."); |
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197 if (dot == 0) |
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198 error ("print: no format specified"); |
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199 else |
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200 dev = tolower (name(dot+1:end)); |
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201 endif |
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202 else |
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203 dev = devopt; |
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204 endif |
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205 |
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206 if (strcmp (dev, "tex")) |
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207 dev = "epslatex"; |
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208 ## gnuplot 4.0 wants ".eps" in the output name |
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209 if (compare_versions (__gnuplot_version__, "4.2", "<")) |
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210 name = strcat (name(1:dot), "eps"); |
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211 endif |
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212 elseif (strcmp (dev, "ill")) |
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213 dev = "aifm"; |
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214 elseif (strcmp (dev, "cdr")) |
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215 dev = "corel"; |
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216 endif |
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217 |
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218 ## check if we have to use convert |
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219 dev_list = {"aifm", "corel", "fig", "png", "pbm", "dxf", "mf", "svg", ... |
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220 "hpgl", "ps", "ps2", "psc", "psc2", "eps", "eps2", ... |
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221 "epsc", "epsc2", "emf", "pstex", "pslatex", ... |
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222 "epslatex", "epslatexstandalone"}; |
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223 convertname = ""; |
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224 [idx, errmsg] = cellidx (dev_list, dev); |
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225 if (! idx) |
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226 if (! isempty (devopt)) |
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227 convertname = strcat (devopt, ":", name); |
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228 else |
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229 convertname = name; |
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230 endif |
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231 dev = "epsc"; |
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232 name = strcat (tmpnam, ".eps"); |
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233 endif |
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234 |
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235 if (strcmp (dev, "ps") || strcmp (dev, "ps2") ... |
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236 || strcmp (dev, "psc") || strcmp (dev, "psc2") |
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237 || strcmp (dev, "epsc") || strcmp (dev, "epsc2") |
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238 || strcmp (dev, "eps") || strcmp (dev, "eps2") |
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239 || strcmp (dev, "pstex")|| strcmp (dev, "pslatex") |
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240 || strcmp (dev, "epslatex") || strcmp (dev, "epslatexstandalone")) |
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241 |
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242 ## Various postscript options |
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243 if (strcmp (dev, "pstex")|| strcmp (dev, "pslatex") |
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244 || strcmp (dev, "epslatex")) |
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245 termn = dev; |
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246 options = ""; |
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247 elseif (strcmp (dev, "epslatexstandalone")) |
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248 if (compare_versions (__gnuplot_version__, "4.2", ">=")) |
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249 termn = "epslatex"; |
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250 options = "standalone "; |
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251 else |
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252 error ("print: epslatexstandalone needs gnuplot 4.2 or higher"); |
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253 endif |
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254 else |
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255 if (dev(1) == "e") |
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256 options = "eps "; |
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257 else |
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258 options = strcat (orientation, " "); |
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259 endif |
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260 termn = "postscript"; |
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261 endif |
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262 |
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263 if (any (dev == "c") || use_color > 0) |
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264 if (force_solid < 0) |
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265 options = strcat (options, "color dashed "); |
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266 else |
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267 options = strcat (options, "color solid "); |
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268 endif |
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269 else |
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270 if (force_solid > 0) |
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271 options = strcat (options, "mono solid "); |
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272 else |
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273 options = strcat (options, "mono dashed "); |
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274 endif |
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275 endif |
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276 |
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277 if (! isempty (font)) |
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278 options = strcat (options, "\"", font, "\" "); |
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279 endif |
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280 if (! isempty (fontsize)) |
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281 options = strcat (options, " ", fontsize); |
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282 endif |
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283 |
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284 new_terminal = strcat (termn, " ", options); |
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285 |
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286 elseif (strcmp (dev, "aifm") || strcmp (dev, "corel")) |
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287 ## Adobe Illustrator, CorelDraw |
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288 if (use_color >= 0) |
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289 options = " color"; |
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290 else |
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291 options = " mono"; |
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292 endif |
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293 if (! isempty (font)) |
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294 options = strcat (options, " \"", font, "\""); |
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295 endif |
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296 if (! isempty (fontsize)) |
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297 options = strcat (options, " ", fontsize); |
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298 endif |
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299 |
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300 new_terminal = strcat (dev, " ", options); |
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301 |
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302 elseif (strcmp (dev, "fig")) |
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303 ## XFig |
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304 options = orientation; |
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305 if (use_color >= 0) |
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306 options = " color"; |
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307 else |
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308 options = " mono"; |
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309 endif |
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310 options = strcat (options, " ", special_flag); |
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311 if (! isempty (fontsize)) |
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312 options = strcat (options, " fontsize ", fontsize); |
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313 endif |
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314 |
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315 new_terminal = strcat ("fig ", options); |
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316 |
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317 |
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318 elseif (strcmp (dev, "emf")) |
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319 ## Enhanced Metafile format |
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320 options = " "; |
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321 if (use_color >= 0) |
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322 options = " color"; |
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323 else |
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324 options = " mono"; |
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325 endif |
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326 if (force_solid >= 0) |
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327 options = strcat (options, " solid"); |
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328 endif |
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329 if (! isempty (font)) |
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330 options = strcat (options, " \"", font, "\""); |
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331 endif |
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332 if (! isempty (fontsize)) |
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333 options = strcat (options, " ", fontsize); |
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334 endif |
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335 |
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336 new_terminal = strcat ("emf ", options); |
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337 |
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338 elseif (strcmp (dev, "png") || strcmp (dev, "pbm")) |
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339 ## Portable network graphics, PBMplus |
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340 |
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341 ## FIXME -- New PNG interface takes color as "xRRGGBB" |
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342 ## where x is the literal character 'x' and 'RRGGBB' are the red, |
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343 ## green and blue components in hex. For now we just ignore it |
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344 ## and use default. The png terminal now is so rich with options, |
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345 ## that one perhaps has to write a separate printpng.m function. |
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346 ## DAS |
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347 |
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348 ## if (use_color >= 0) |
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349 ## eval (sprintf ("__gnuplot_set__ term %s color medium", dev)); |
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350 ##else |
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351 ##eval (sprintf ("__gnuplot_set__ term %s mono medium", dev)); |
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352 ##endif |
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353 |
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354 if (isempty (size)) |
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355 options = " large"; |
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356 else |
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357 options = strcat (" size ", size); |
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358 endif |
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359 new_terminal = strcat ("png", options); |
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360 |
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361 elseif (strcmp (dev, "dxf") || strcmp (dev, "mf") || strcmp (dev, "hpgl")) |
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362 ## AutoCad DXF, METAFONT, HPGL |
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363 new_terminal = dev; |
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364 |
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365 elseif (strcmp (dev, "svg")) |
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366 ## SVG |
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367 options = ""; |
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368 if (! isempty (size)) |
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369 options = strcat (" size ", size); |
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370 endif |
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371 new_terminal = strcat ("svg", options); |
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372 |
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373 endif |
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374 |
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375 if (debug) |
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376 drawnow (new_terminal, name, debug_file); |
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377 else |
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378 drawnow (new_terminal, name); |
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379 endif |
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380 |
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381 if (! isempty (convertname)) |
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382 command = sprintf ("convert '%s' '%s'", name, convertname); |
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383 [errcode, output] = system (command); |
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384 unlink (name); |
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385 if (errcode) |
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386 error ("print: could not convert"); |
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387 endif |
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388 endif |
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389 |
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390 ## FIXME -- This looks like a dirty, Unix-specific hack. |
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391 ## DAS |
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392 if (doprint) |
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393 system (sprintf ("lpr %s '%s'", printer, printname)); |
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394 unlink (printname); |
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395 endif |
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396 |
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397 endfunction |
