#!/bin/bash

 # A compatibility wrapper for rsvg that makes it act like rsvg-convert

 usage()

 {

     echo "Usage: rsvg [OPTIONS...] file.svg"

     echo "  -d, --dpi-x=<float>          pixels per inch"

     echo "  -p, --dpi-y=<float>          pixels per inch"

     echo "  -x, --x-zoom=<float>         x zoom factor"

     echo "  -y, --y-zoom=<float>         y zoom factor"

     echo "  -w, --width=<int>            width"

     echo "  -h, --height=<int>           height"

 #    echo "  -q, --quality=<int>          JPEG quality"

 #    echo "  -f, --format=[png, jpeg]     save format"

     echo "  -f, --format=[png]           save format"

     echo "  -o, --output=<file>          output filename"

     echo "  -v, --version                show version information"

     echo ""

     echo "Help options:"

     echo "  -?, --help                   Show this help message"

     echo "  --usage                      Display brief usage message"

 }

 TEMP=`getopt -s bash -o d:p:x:y:w:h:q:f:o:v \

   --long dpi-x:,dpi-y:,x-zoom:,y-zoom:,width:,height:,quality:,format:,output:,version \

   -n 'rsvg' -- "$@"`

 if [ $? != 0 ]; then

     usage

     exit 1

 fi

 eval set -- "$TEMP"

 cmd="rsvg"

 output="/dev/stdout"

 while true; do

     case "$1" in

 	-d|--dpi-x|-p|--dpi-y|-x|--x-zoom|-y|--y-zoom|-w|--width|-h|--height)

 	    cmd="$cmd $1 $2"

 	    shift 2

 	    ;;

 	-q|--quality)

 	    echo "rsvg-convert wrapper: jpeg format not supported"

 	    exit 1

 	    ;;

 	-f|--format)

 	    if [ "$2" = "png" -o -z "$2" ]; then

 		cmd="$cmd $1 png"

 	    else

 		echo "rsvg-convert wrapper: $2 format not supported"

 		exit 1

 	    fi

 	    shift 2

 	    ;;

 	-o|--output)

 	    output="$2"

 	    shift 2

 	    ;;

 	-v|--version)

 	    cmd="$cmd $1"

 	    shift

 	    ;;

 	--)

 	    shift

 	    break

 	    ;;

 	*)

 	    echo "Internal error!" >&2

 	    exit 1

 	    ;;

     esac

 done

 if [ "$#" -ne 1 ]; then

     usage

     exit 1

 fi

 input="$1"

 exec $cmd "$input" "$output"