commit 3df1ecf0d07b61da1a701f93bffbfb451af488f7 parent 1f4c3236307003071658f38b171063ea6c18fd90 Author: Antoine Amarilli <a3nm@a3nm.net> Date: Sat, 3 Oct 2015 19:33:53 +0200 Merge branch 'master' of a3nm.net:git/mybin Diffstat:
| pdftosvg_fix | | | 46 | ++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 46 insertions(+), 0 deletions(-)
diff --git a/pdftosvg_fix b/pdftosvg_fix @@ -0,0 +1,46 @@ +#!/bin/bash +# PDF to SVG using pdftocairo +# Usage: pdftosvg_fix INPUT OUTPUT +# only for single-page documents +# inspired by http://bazaar.launchpad.net/~suv-lp/+junk/inkscape-extensions/view/head:/pdf-input/pdf2svg-ext-custom.py +# depends on xmlstarlet +# thanks a lot to su_v on freenode #inkscape for help + +SCALE=100 +INPUT="$1" +OUTPUT="$2" + +# a bit pedestrian but it works... +while true +do + W=$(pdfinfo "$INPUT" | grep '^Page size' | cut -d':' -f2 | awk '{print $1}') + H=$(pdfinfo "$INPUT" | grep '^Page size' | cut -d':' -f2 | awk '{print $3}') + WW=$(echo "$W * $SCALE" | bc | sed 's/\.0*$//') + HH=$(echo "$H * $SCALE" | bc | sed 's/\.0*$//') + if echo "$WW $HH" | grep '\.' > /dev/null + then + SCALE=$(($SCALE*10)) + # loop again + else + break + fi +done + +# now SCALE is >= 100 and all dimensions are integers + +rm -f "$OUTPUT" +pdftocairo -svg -paperw "$WW" -paperh "$HH" -expand "$INPUT" "$OUTPUT" \ + || (echo "pdftocairo invocation failed" && exit 2) + +if [ ! -f "$OUTPUT" ] +then + # pdftocairo sometimes fails silently + echo "pdftocairo invocation silently failed" + exit 2 +fi + +xmlstarlet ed --inplace -N N="http://www.w3.org/2000/svg" \ + --update '//N:svg/@width' --value "${W}pt" "$OUTPUT" +xmlstarlet ed --inplace -N N="http://www.w3.org/2000/svg" \ + --update '//N:svg/@height' --value "${H}pt" "$OUTPUT" +