#!/bin/bash
#<pre><b>
# Script     : usps2pdf
# Version    : 1.0
# Author     : Roland Rashleigh-Berry
# Date       : 26-Mar-2006
# Purpose    : To convert a US Letter postscript file to a pdf
# SubScripts : none
# Notes      : If no second file is specified then the output file will have
#              the same name as the input file but with the extension .pdf
# Usage      : usps2pdf file.ps file.pdf
#              usps2pdf file.ps
#              usps2pdf -u file.ps   # creates uncompressed pdf
#===============================================================================
# OPTIONS:
#-opt- -------------------------------description-------------------------------
#  u   (switch) uncompressed                                      
#===============================================================================
# PARAMETERS:
#-pos- -------------------------------description-------------------------------
#  1   Postscript file to convert to a pdf
#  2   (optional) Name of pdf output file
#===============================================================================
# AMENDMENT HISTORY:
# init --date-- mod-id ----------------------description------------------------
# 
#===============================================================================
# This is public domain software. No guarantee as to suitability or accuracy is
# given or implied. User uses this code entirely at their own risk.
#===============================================================================

# Define give-usage-message-then-exit function
usage () {
  echo "Usage: usps2pdf -u <uncompressed> file.ps" 1>&2
  exit 1
}


# Default options
switchu=true                          # Default switch=true for compressed                                      


# "case" statement for action to take on selected options
while getopts "u" param ; do
  case $param in
   "?") # bad option supplied
        usage
        ;;
   "u") # (switch) uncompressed
        switchu=false
        ;;
  esac
done


# shift to bring first parameter to position 1
shift $(($OPTIND - 1))



# One postscript file must be specified
if [ $# -lt 1 ] ; then
  echo "Error: no input postscript file name supplied" 1>&2
  usage
fi


# Tell GhostScript where the fonts are if required
GS_LIB=/usr/local/share/ghostscript/8.00/fonts:/usr/openwin/lib/X11/fonts/Type1/afm:\
/usr/lib/X11/fonts/fromttf:/usr/openwin/lib/X11/fonts/Type1/sun/afm:\
/usr/openwin/lib/X11/fonts/F3:/usr/openwin/lib/locale/iso_8859_8/X11/fonts/Type1
export GS_LIB


# Call ps2pdfwr
ps2pdfwr -sPAPERSIZE=letter -dAutoRotatePages=/PageByPage -dPDFSETTINGS=/default \
-dCompatibilityLevel=1.4 -dEmbedAllFonts=true -dCannotEmbedFontPolicy=/Error \
-dCompressPages=$switchu $1 $2