diff options
Diffstat (limited to 'kopete/plugins/latex/kopete_latexconvert.sh')
| -rwxr-xr-x | kopete/plugins/latex/kopete_latexconvert.sh | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/kopete/plugins/latex/kopete_latexconvert.sh b/kopete/plugins/latex/kopete_latexconvert.sh new file mode 100755 index 00000000..b7f92263 --- /dev/null +++ b/kopete/plugins/latex/kopete_latexconvert.sh @@ -0,0 +1,234 @@ +#!/bin/sh +############################################################# +# TEX2IM: Converts LaTeX formulas to pixel graphics which # +# can be easily included in Text-Processors like # +# M$ or Staroffice. # +# # +# Required software: latex, convert (image magic) # +# to get color, the latex color package is required # +############################################################# +# Version 1.8 (http://www.nought.de/tex2im.html) # +# published under the GNU public licence (GPL) # +# (c) 14. May 2004 by Andreas Reigber # +# Email: anderl@nought.de # +############################################################# + +# +# Default values +# + +resolution="150x150" +format="png" +color1="white" +color2="black" +trans=1 +noformula=0 +aa=1 +extra_header="$HOME/.tex2im_header" + +if [ -f ~/.tex2imrc ]; then + source ~/.tex2imrc +fi + +OPTERR=0 + +if [ $# -lt 1 ]; then + echo "Usage: `basename $0` [options] file.tex, for help give option -h" 1>&2 + exit 1 +fi + +while getopts hanzb:t:f:o:r:vx: Optionen; do + case $Optionen in + h) echo "tex2im [options] latex_expression + +The content of input file should be _plain_ latex mathmode code! +Alternatively, a string containing the latex code can be specified. + +Options: +-v show version +-h show help +-a change status of antialiasing + default is on for normal mode and + off for transparent mode +-o file specifies output filename, + default is inputfile with new extension +-f expr specifies output format, + possible examples: gif, jpg, tif...... + all formates supported by 'convert' should work, + default: png +-r expr specifies desired resolution in dpi, + possible examples: 100x100, 300x300, 200x150, + default is 150x150 +-b expr specifies the background color + default: white +-t expr specifies the text color + default: black +-n no-formula mode (do not wrap in eqnarray* environment) + default: off +-z transparent background + default: off +-x file file containing extra header lines. + default: ~/.tex2im_header" + exit 0 ;; + v) echo "TEX2IM Version 1.8" + exit 0 ;; + r) resolution=$OPTARG;; + o) outfile=$OPTARG;; + z) trans=1 + aa=0;; + a) if [ $aa -eq 0 ]; then + aa=1 + else + aa=0 + fi;; + n) noformula=1;; + b) color1=$OPTARG;; + t) color2=$OPTARG;; + f) format=$OPTARG;; + x) extra_header=$OPTARG;; + esac +done + +# +# Generate temporary directory +# + +if test -n "`type -p mktemp`" ; then + tmpdir="`mktemp /tmp/tex2imXXXXXX`" + rm $tmpdir + mkdir $tmpdir +else + tmpdir=/tmp/tex2im$$ + if [ -e $tmpdir ] ; then + echo "$0: Temporary directory $tmpdir already exists." 1>&2 + exit 1 + fi + mkdir $tmpdir +fi +homedir="`pwd`" || exit 1 + +# +# Names for input and output files +# + +while [ $OPTIND -le $# ] +do + +eval infile=\$${OPTIND} + +if [ -z $outfile ]; then + if [ -e "$infile" ]; then + base=`basename ${infile} .tex` ; + outfile=${base}.$format + else + outfile=out.$format + fi +fi + +# +# Here we go +# + +( +cat << ENDHEADER1 +\documentclass[12pt]{article} +\usepackage{color} +\usepackage[dvips]{graphicx} +\pagestyle{empty} +ENDHEADER1 +) > $tmpdir/out.tex + +# +# Do we have a file containing extra files to include into the header? +# + +if [ -f $extra_header ]; then + ( + cat $extra_header + ) >> $tmpdir/out.tex +fi + +if [ $noformula -eq 1 ]; then +( +cat << ENDHEADER2 +\pagecolor{$color1} +\begin{document} +{\color{$color2} +ENDHEADER2 +) >> $tmpdir/out.tex +else +( +cat << ENDHEADER2 +\pagecolor{$color1} +\begin{document} +{\color{$color2} +\begin{eqnarray*} +ENDHEADER2 +) >> $tmpdir/out.tex +fi + +# Kopete does not need to parse the content of a file. +#if [ -e "$infile" ]; then +# cat $infile >> $tmpdir/out.tex +#else + echo "$infile" >> $tmpdir/out.tex +#fi + +if [ $noformula -eq 1 ]; then +( +cat << ENDFOOTER +}\end{document} +ENDFOOTER +) >> $tmpdir/out.tex +else +( +cat << ENDFOOTER +\end{eqnarray*}} +\end{document} +ENDFOOTER +) >> $tmpdir/out.tex +fi + +cd $tmpdir +for f in $homedir/*.eps; do + test -f ${f##*/} || ln -s $f . # multi-processing! +done +latex -interaction=batchmode out.tex > /dev/null +cd "$homedir" +dvips -o $tmpdir/out.eps -E $tmpdir/out.dvi 2> /dev/null + +# +# Transparent background +# + +if [ $trans -eq 1 ]; then + if [ $aa -eq 1 ]; then + convert +adjoin -antialias -transparent $color1 -density $resolution $tmpdir/out.eps $tmpdir/out.$format + else + convert +adjoin +antialias -transparent $color1 -density $resolution $tmpdir/out.eps $tmpdir/out.$format + fi +else + if [ $aa -eq 1 ]; then + convert +adjoin -antialias -density $resolution $tmpdir/out.eps $tmpdir/out.$format + else + convert +adjoin +antialias -density $resolution $tmpdir/out.eps $tmpdir/out.$format + fi +fi + + +if [ -e $tmpdir/out.$format ]; then + mv $tmpdir/out.$format $outfile +else + mv $tmpdir/out.$format.0 $outfile +fi + +let OPTIND=$OPTIND+1 +outfile="" +done + +# +# Cleanup +# + +rm -rf $tmpdir +exit 0 |