diff options
Diffstat (limited to 'support/autolatex/translators/svg2pdf+layers_inkscape.transdef')
-rw-r--r-- | support/autolatex/translators/svg2pdf+layers_inkscape.transdef | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/support/autolatex/translators/svg2pdf+layers_inkscape.transdef b/support/autolatex/translators/svg2pdf+layers_inkscape.transdef new file mode 100644 index 0000000000..b18d19d761 --- /dev/null +++ b/support/autolatex/translators/svg2pdf+layers_inkscape.transdef @@ -0,0 +1,108 @@ +# autolatex - svg2pdf+layers_inkscape.transdef +# Copyright (C) 2013 Stephane Galland <galland@arakhne.org> +# +# This program 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 2 of the License, or +# (at your option) any later version. +# +# This program 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 this program; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. + +#-------------------------------------------- +# See template.txt for details on the fields +#-------------------------------------------- + +INPUT_EXTENSIONS = .svgl .svg_l .svglayers .svg+layers .layers.svg +layers.svg .svgzl .svgz_l .svgzlayers .svgz+layers .layers.svgz +layers.svgz + +OUTPUT_EXTENSIONS for pdf = .pdftex_t .pdf +OUTPUT_EXTENSIONS for eps = .pstex_t .eps + +TRANSLATOR_PERL_DEPENDENCIES = XML::Parser Scalar::Util qw(blessed) + +TRANSLATOR_FUNCTION =<<EOL { + my ($ext1, $ext2, $opt); + if ($ispdfmode) { + $ext1 = '.pdftex_t'; + $ext2 = '.pdf'; + $opt = '--export-pdf'; + } + else { + $ext1 = '.pstex_t'; + $ext2 = '.eps'; + $opt = '--export-eps'; + } + + # Parse the SVG + my $parser = XML::Parser->new(Style=>'Objects', Pkg=>'autolatex'); + my $tree = $parser->parsefile("$in"); + + my $imageinclusions = ''; + my $layerIndex = 1; + + foreach my $rootElement (@$tree) { + if ($rootElement->{'Kids'}) { + my $width = $rootElement->{'width'} || 0; + # Clamp the value to avoid LaTex failures + if ($width<=0) { + $width = 100; + } + elsif ($width>1000) { + $width = 1000; + } + foreach my $kidElement (@{$rootElement->{'Kids'}}) { + my $className = blessed($kidElement); + if ($className eq 'autolatex::g' + && ($kidElement->{'style'}||'') ne "display:none") { + my $id = $kidElement->{'id'}; + my $label = $kidElement->{'inkscape:label'}; + printDbgFor(3, formatText(_T("Found layer: id={}, label={}"), @{toUTF8($id, $label)})); + my $overlay_spec = $layerIndex; + if ($label && $label =~ /<\s*(.+)\s*>/s) { + $overlay_spec = $1; + } + my $outputbasename = basename($out, $ext1)."_$id"; + my $figureFile = File::Spec->catfile( + dirname($out), + "$outputbasename$ext2"); + printDbgFor(4, formatText(_T("Overlay spec: <{}>"), @{toUTF8($overlay_spec)})); + printDbgFor(4, formatText(_T("Output: {}"), $figureFile)); + + runCommandOrFail( + 'inkscape', + '--without-gui', + '--export-id', "$id", + '--export-id-only', + '--export-area-page', + $opt, + "$figureFile", + "--file=$in"); + + $imageinclusions .= "\\node<$overlay_spec> (X) {\\includegraphics[width=${width}em]{$outputbasename}};%\n"; + $layerIndex++; + } + } + } + } + + if (!$imageinclusions) { + printError(_T("No layer in the SVG file: {}"), $in); + } + + local *TEXOUT; + open(*TEXOUT, "> $out") or printErr("$out: $!"); + print TEXOUT "\%Overlays\n\\bgroup%\n\\begin{tikzpicture}%\n$imageinclusions\\end{tikzpicture}%\n\\egroup%"; + close(*TEXOUT); + 1; +} +EOL + +FILES_TO_CLEAN = $out_*.pdf $out_*.eps + |