resources/stock_icons/svg-to-png.sh

   1 #!/bin/bash
   2 # svg-to-png
   3 # Convert SVG files to 1x and 2x PNGs. Dump a list of Qt resource
   4 # file entries upon successful completion.
   5 #
   6 # Copyright 2014 Gerald Combs <gerald [AT] wireshark.org>
   7 #
   8 # Wireshark - Network traffic analyzer
   9 # By Gerald Combs <gerald@wireshark.org>
  10 # Copyright 1998 Gerald Combs
  11 #
  12 # SPDX-License-Identifier: GPL-2.0-or-later
  13
  14 COMMON_ARGS="--export-area-page"
  15
  16 #SVGCLEANER=$( type -p svgcleaner )
  17
  18 set_source_svgs() {
  19     local out_icon=$1
  20     case $out_icon in
  21     x-capture-options)
  22         out_icon=x-capture-options-gear
  23         ;;
  24     x-capture-restart)
  25         out_icon=x-capture-restart-fin
  26         ;;
  27     x-capture-stop)
  28         out_icon=x-capture-stop-red
  29         ;;
  30     esac
  31     ONE_X_SVG=${out_icon}.svg
  32     TWO_X_SVG=${out_icon}@2x.svg
  33     if [ ! -f "${TWO_X_SVG}" ] ; then
  34         TWO_X_SVG=$ONE_X_SVG
  35     fi
  36 }
  37
  38 ICONS="
  39     edit-find.template
  40     go-first
  41     go-jump
  42     go-last
  43     go-next
  44     go-previous
  45     x-capture-file-close
  46     x-capture-file-save
  47     x-capture-file-reload
  48     x-capture-filter-bookmark
  49     x-capture-filter-bookmark.active
  50     x-capture-filter-bookmark.selected
  51     x-capture-options
  52     x-capture-restart
  53     x-capture-start.on
  54     x-capture-start
  55     x-capture-stop
  56     x-colorize-packets
  57     x-display-filter-bookmark
  58     x-display-filter-bookmark.active
  59     x-display-filter-bookmark.selected
  60     x-filter-apply
  61     x-filter-apply.active
  62     x-filter-apply.selected
  63     x-filter-clear
  64     x-filter-clear.active
  65     x-filter-clear.selected
  66     x-filter-deprecated
  67     x-filter-dropdown.dark
  68     x-filter-dropdown.light
  69     x-filter-invalid
  70     x-filter-matching-bookmark
  71     x-filter-matching-bookmark.active
  72     x-filter-matching-bookmark.selected
  73     x-hide-ro
  74     x-resize-columns
  75     x-stay-last
  76     zoom-in.template
  77     zoom-original.template
  78     zoom-out.template
  79     "
  80
  81 if [ -n "$*" ] ; then
  82     ICONS="$*"
  83 fi
  84
  85 QRC_FILES=""
  86
  87 # 12x12
  88 for SIZE in 14x14 16x16 24x14 24x24 ; do
  89     WIDTH=${SIZE/x*/}
  90     HEIGHT=${SIZE/*x/}
  91     SIZE_DIR=${SIZE}
  92
  93     TWO_X_WIDTH=$(( WIDTH * 2 ))
  94     TWO_X_HEIGHT=$(( HEIGHT * 2 ))
  95     ONE_X_ARGS="--export-width=${WIDTH} --export-height=${HEIGHT}"
  96     TWO_X_ARGS="--export-width=${TWO_X_WIDTH} --export-height=${TWO_X_HEIGHT}"
  97
  98     echo "Converting $SIZE_DIR"
  99     cd $SIZE_DIR || exit 1
 100
 101     for ICON in $ICONS ; do
 102         echo "Converting $ICON"
 103
 104         # XXX This seems to modify the SVG too much. Need to
 105         # investigate.
 106         #if [ -n "$SVGCLEANER" ] ; then
 107         #    mv "$ICON.svg" "$ICON.dirty.svg"
 108         #    $SVGCLEANER "$ICON.dirty.svg" "$ICON.svg"
 109         #    rm "$ICON.dirty.svg"
 110         #fi
 111
 112         set_source_svgs "$ICON"
 113
 114         if [ ! -f "${ONE_X_SVG}" ] ; then
 115             >&2 echo "Skipping ${ONE_X_SVG}"
 116             continue
 117         fi
 118
 119         ONE_X_PNG=${ICON}.png
 120         TWO_X_PNG=${ICON}@2x.png
 121
 122         if [ "$ONE_X_SVG" -nt "$ONE_X_PNG" ] ; then
 123             # shellcheck disable=SC2086
 124             inkscape $COMMON_ARGS $ONE_X_ARGS \
 125                 --file="$PWD/$ONE_X_SVG" --export-png="$PWD/$ONE_X_PNG" || exit 1
 126             QRC_FILES="${QRC_FILES} ${SIZE_DIR}/${ONE_X_PNG}"
 127         fi
 128
 129         if [ "$TWO_X_SVG" -nt "$TWO_X_PNG" ] ; then
 130             # shellcheck disable=SC2086
 131             inkscape $COMMON_ARGS $TWO_X_ARGS \
 132                 --file="$PWD/$TWO_X_SVG" --export-png="$PWD/$TWO_X_PNG" || exit 1
 133             QRC_FILES="${QRC_FILES} ${SIZE_DIR}/${TWO_X_PNG}"
 134         fi
 135
 136     done
 137
 138     cd ..
 139
 140 done
 141
 142 for QRC_FILE in $QRC_FILES ; do
 143     echo "        <file>stock_icons/${QRC_FILE}</file>"
 144 done
 145
 146 #
 147 # Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 148 #
 149 # Local variables:
 150 # c-basic-offset: 4
 151 # tab-width: 8
 152 # indent-tabs-mode: nil
 153 # End:
 154 #
 155 # vi: set shiftwidth=4 tabstop=8 expandtab:
 156 # :indentSize=4:tabSize=8:noTabs=true:
 157 #