make_cell_gif

###############################################################################
#
# File:         make_cell_gif
# RCS:          $Header:$
# Description:  Create a gif image of a cell's artwork/schematic/symbol
# Author:       Floyd Moore
# Created:	Wed Jan 14 09:35:36 MST 1998
# Modified:     
# Language:     Indented Text
# Package:      N/A
# Status:       Experimental (Do Not Distribute)
#
# (C) Copyright 1998, Hewlett-Packard ESL, all rights reserved.
#
###############################################################################

program=`basename $0`
usage()
{
   echo "*************** Piglet to GIF image Converter  ***************"
   echo
   echo "Usage: $0 {options...} <blockname>"
   echo $version_string
   echo
   echo "Rep Selection Options:"
   echo "  The rep is selected from the piglet like suffix added to the"
   echo "  block name (ie for a view of an inv1_1, use inv1_1V)."
   echo
   echo "Control Options:"
   echo "    -s XxY     : Set conversion size (default is 300x300)."
   echo "    -o <file>  : Set the output file (default is <rep>.gif)."
   echo "    -r <res>   : Set pcx file resolution (default is 150dpi)."
   echo "    -g <hpgl>  : Use hpgl directly from file."
   echo "    -x         : Turn on debugging information."
   echo "    -V         : Turn on vshow information."
   echo "    -v         : Turn on verbose information."
   echo
   exit 1
}

clean_exit()
{
   echo "Recieved Signal, cleaning up"
   rm -f /tmp/*$$*
   rm -f /tmp/palin.pig
   exit 1
}

#
# Parse Options
#
block=""
size="800x800"
res=150
verbose=0

if [ $# -eq 0 ] 
then
   usage
   exit 1
fi

for opt in $*
do
	case $1 in
	  -x) debug="set -x";    shift;;
	  -v) verbose=1;         shift;;
	  -s) shift; size=$1;    shift;;
	  -r) shift; res=$1;     shift;;
	  -g) shift; hpgl=$1;    shift;;
	  --) shift; break;;
	  -*) echo "ERROR: Bad Command line option: $1";usage; shift;;
	esac
done

if [ $res -lt 0 -o $res -gt 300 ]
then
   echo "Invalid resolution: must be between 0 and 300dpi"
   exit -1
fi


if [ ! -z "$hpgl" ]
then
   echo "Convert from HPGL file: $hpgl..."
   if [ ! -f $hpgl ]
   then
      echo "HPGL file '$hpgl' does not exist!"
      exit -1
   fi
fi

raw=$1
l1=`expr length $raw`
l2=`expr $l1 - 1`
suffix="`expr substr $raw $l1 1`"
block="`expr substr $raw 1 $l2`"

xsize=`echo $size | awk '{print substr($1,0,index($1,"x")-1)}' -`
ysize=`echo $size | awk '{print substr($1,index($1,"x")+1,5)}' -`
#echo "xsize=${xsize}mm, ysize=${ysize}mm"

#
# Check is required piglet.db exists
#
case "$suffix" in
   D) start="sch"; show="vshow";;
   V) start="sch"; show="vshow";;
   A) start="art"; show="dshow";;
   E) start="art"; show="show #a";;
   X) start="art"; show="show #a";;
   F) start="art"; show="sho -a #a30 #a80 #a107 #a4 #a23"; suffix="A";;
   *) echo "ERROR: No Suffix given in blockname";usage; exit -1;;
   esac

#
# Check if block exists
#
blockpath=`get_dir $block`
if [ -z "$blockpath" ]
then
   echo "Bad blockname: $block"
   exit -1
fi

##########################################
#     Parse Arguements from command line #
##########################################

trap "clean_exit" QUIT
trap "clean_exit" HUP
trap "clean_exit" TERM
trap "clean_exit" INT

counter=1

##
## Running Banner....
##
echo "$0 $block: "

############################################
#  Create the piglet plot file
############################################

if [ -z "$hpgl" ]
then
   if [ $verbose -eq 1 ]
   then
      echo "Plotting piglet device to file"
   fi
   
   SB_OUTDEV=""
   logfile="/tmp/pigplot_log.$$"
   PIGDIR=$CBROOT/$ICPROCESS/piglet
   PIG_ENV=$PIGDIR/artrc
   export PIG_ENV SB_OUTDEV
   plotter="7590"

   SB_OUTDEV=""
   PIG_ENV=$PIGDIR/${start}rc
   plot_file=/tmp/p${counter}p.$$
   export PIG_ENV SB_OUTDEV

   piglet >$logfile 2>&1 << %%
edit ${block}${suffix};
${show};
win :n99;
plot -z -c p=${plotter} ${plot_file}
exi;
bye;
%%

   status=$?
   if [ $status -ne 0 ]
   then
      echo "Piglet plot command failed"
      clean_exit
   else
      #rm -f $logfile
      echo
      mv ${plot_file}_P ${block}.hpgl
   fi
fi

############################################
#  Convert the plot file to a gif image
############################################

plot_file=${plot_file}_P

if [ $verbose -eq 1 ]
then
   if [ -z $hpgl ]
   then
      echo "converting ${block}.hpgl ..."
   fi
fi

#hp2xx -q --truesize -c 12347560 -d 100 -m pcx ${plot_file}
#hp2xx -q -t off -c 12347560 -d 100 -m pcx ${plot_file}
if [ -z "$hpgl" ]
then
   hp2xx -q -h $ysize -w $xsize -c 12347560 -d $res -m pcx ${block}.hpgl
   status=$?
   if [ $status -ne 0 ]
   then
      echo "hp2xx conversion command failed: hpgl->pcx"
      clean_exit
   fi
   mv ${block}.hpgl.pcx ${block}.pcx
else
   hp2xx -q -h $ysize -w $xsize -c 12347560 -d $res -m pcx $hpgl
   status=$?
   if [ $status -ne 0 ]
   then
      echo "hp2xx conversion command failed: hpgl->pcx"
      clean_exit
   fi
   mv ${hpgl}.pcx ${block}.pcx
fi

convert -pen grey -opague white ${block}.pcx ${block}.gif
status=$?
if [ $status -ne 0 ]
then
   echo "Imagemagic 'convert' conversion command failed: pcx->gif #1"
   clean_exit
fi
convert -pen white -opague black ${block}.gif /tmp/tmp.gif
status=$?
if [ $status -ne 0 ]
then
   echo "Imagemagic 'convert' conversion command failed: pcx->gif #2"
   clean_exit
fi
mv /tmp/tmp.gif ${block}.gif
convert -pen black -opague grey ${block}.gif /tmp/tmp.gif
status=$?
if [ $status -ne 0 ]
then
   echo "Imagemagic 'convert' conversion command failed: pcx->gif #3"
   clean_exit
fi
mv /tmp/tmp.gif ${plot_file}.gif
convert -pen SkyBlue -opague blue ${block}.gif /tmp/tmp.gif
status=$?
if [ $status -ne 0 ]
then
   echo "Imagemagic 'convert' conversion command failed: pcx->gif #4"
   clean_exit
fi
mv /tmp/tmp.gif ${block}.gif

rm -f ${block}.pcx

############################################
#  Move the plot file to the destination
############################################

if [ $verbose -eq 1 ]
then 
   echo "Output file written to ${block}.gif"
fi
echo "Successful"

exit 0