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#!/bin/sh
# +AMDG This document was begun just before Christmas,
# 2010, and it is humbly dedicated to St. Wulfric, patron of
# bookbinders, and to the Immaculate Heart of Mary for their
# prayers, and to the Sacred Heart of Jesus for His mercy.
#
#**********************************************************#
# makebook #
# written by Donald P. Goodman III #
# Copyright (C) 2011 #
# #
# Impose pdf pages for binding #
#**********************************************************#
#
# This program is free software: you can redistribute it
# and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation,
# either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more
# details.
#
# For a full copy of the GNU General Public License, see
# <http://www.gnu.org/licenses/>.
#
#**********************************************************#
# begin the code #
#**********************************************************#
# make script more portable and secure
PATH=/bin:/usr/bin:/usr/local/bin ; export PATH
umask 033
# define our revision number variable for rcs
REVISION="2.1"
# define error codes
E_WRONG_ARGS=64 # too many or few args
E_BAD_SIG_TYPE=65 # invalid type of signature
E_BAD_UNIT=66 # unrecognized dimension unit used
E_BAD_FILENAME=67 # filename contains insecure chars,
# or doesn't exist
E_BAD_OPT=68 # bad command-line flag requested
E_NO_PROG=69 # missing a required program
# define usage variables
VERBOSE=0 # 0 if not verbose, 1 if -v
SIG_TYPE="folio" # type of section desired
PAGES_PER_SIG=4 # number of pages per signature
SECT_TYPE=1 # number of signatures per section
NUP="2x1" # default format of signatures
FRONT_FAVOR=0 # favor front for blanks; off by default
# define various variables to be zero by default
TGT_PAGE_WIDTH=0
TGT_PAGE_HEIGHT=0
HORIZ_DELTA=0
VERT_DELTA=0
HORIZ_OFFSET=0
VERT_OFFSET=0
SCALE=1
# make sure user has the right programs installed, and die
# horribly if not
command -v od >/dev/null 2>&1 ||
{ echo >&2 "makebook: error: requires od, but it's not installed";
exit $E_NO_PROG;
}
command -v pdflatex >/dev/null 2>&1 ||
{ echo >&2 "makebook: error: requires pdflatex, but it's not installed";
exit $E_NO_PROG;
}
command -v pdfinfo >/dev/null 2>&1 ||
{ echo >&2 "makebook: error: requires pdfinfo, but it's not installed";
exit $E_NO_PROG;
}
command -v pdftk >/dev/null 2>&1 ||
{ echo >&2 "makebook: error: requires pdftk, but it's not installed";
exit $E_NO_PROG;
}
command -v dc >/dev/null 2>&1 ||
{ echo >&2 "makebook: error: requires dc, but it's not installed";
exit $E_NO_PROG;
}
command -v bc >/dev/null 2>&1 ||
{ echo >&2 "makebook: error: requires bc, but it's not installed";
exit $E_NO_PROG;
}
# print the version information and exit successfully
versionfunc ()
{
echo "makebook v${REVISION}. Copyright (C) 2011, Donald P."
echo "Goodman III."
echo "This program comes with ABSOLUTELY NO WARRANTY."
echo "This is free software, and you are welcome to "
echo "redistribute it under certain conditions; see "
echo "the GNU GPL v3 for details."
exit 0
}
# print the online help and exit successfully
helpfunc ()
{
cat <<End-of-help
makebook v${REVISION}. Copyright (C) 2011, Donald P. Goodman III.
This program comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to
redistribute it under certain conditions; see
the GNU GPL v3 for details.
-V: Prints license and version information, then exits
successfully.
-h: Prints this help information, then exist successfully.
-v: Verbose output
-f: Favor front, rather than back, for blanks.
-t: Signature type
-n: Number of signatures per section.
-H: Height of the target page.
-w: Width of the target page.
-d: Horizontal delta.
-D: Vertical delta.
-m: Horizontal offset.
-M: Vertical offset.
-s: Scaling of source pages to target page.
-i: Input file.
-o: Output file.
Please see the man page for complete documentation.
End-of-help
exit 0;
}
# define a for dealing with units; convert to bp ()
unitarg ()
{
if [ ! `echo "$1" | grep '^[\+\|-]*[0-9\.][0-9\.]*\(in\|cm\|pt\|mm\|bp\|pc\|$\)'` ]
then
echo "ERROR: dimension \"$1\" not valid." >&2
exit $E_BAD_UNIT
fi
if [ `expr match "$1" '.*\(in\)'` ]
then
OPTARG=`echo "scale=0; ${1%in} * 72" | bc`
OPTARG=${OPTARG%.*}
elif [ `expr match "$1" '.*\(cm\)'` ]
then
OPTARG=`echo "scale=0; ${1%cm} * 28.3464567" | bc`
OPTARG=${OPTARG%.*}
elif [ `expr match "$1" '.*\(mm\)'` ]
then
OPTARG=`echo "scale=0; ${1%mm} * 2.83464567" | bc`
OPTARG=${OPTARG%.*}
elif [ `expr match "$1" '.*\(pt\)'` ]
then
OPTARG=`echo "scale=0; ${1%pt} / 1.00375" | bc`
OPTARG=${OPTARG%.*}
elif [ `expr match "$1" '.*\(pc\)'` ]
then
OPTARG=`echo "scale=0; (${1%pc} / 1.00375) * 12" | bc`
OPTARG=${OPTARG%.*}
elif [ `expr match "$1" '.*\(bp\)'` ]
then
OPTARG=${1%bp}
else
OPTARG=${1%.*}
fi
}
# define a for dealing with section types; convert ()
# to words; e.g., "4to" to "quarto"
typearg ()
{
if [ "$1" = "4to" ] || [ "$1" = "quarto" ]
then
PAGES_PER_SIG=8
NUP="2x2"
OPTARG="quarto"
elif [ "$1" = "2o" ] || [ "$1" = "folio" ]
then
PAGES_PER_SIG=4
NUP="2x1"
OPTARG="folio"
elif [ "$1" = "8vo" ] || [ "$1" = "octavo" ]
then
PAGES_PER_SIG=16
NUP="4x2"
OPTARG="octavo"
elif [ "$1" = "6to" ] || [ "$1" = "sexto" ]
then
PAGES_PER_SIG=12
NUP="2x3"
OPTARG="sexto"
elif [ "$1" = "12mo" ] || [ "$1" = "duodecimo" ]
then
PAGES_PER_SIG=24
NUP="4x3"
OPTARG="duodecimo"
else
echo "ERROR: signature type \"$1\" not recognized." >&2
exit $E_BAD_SIG_TYPE
fi
}
# clean up filename argument
filefunc ()
{
err_message="ERROR: bad characters in file name."
if [ `echo "$1" | grep '\?'` ]
then
echo "$err_message" >&2
exit $E_BAD_FILENAME
elif [ `echo "$1" | grep '\*'` ]
then
echo "$err_message" >&2
exit $E_BAD_FILENAME
elif [ `echo "$1" | grep '"'` ]
then
echo "$err_message" >&2
exit $E_BAD_FILENAME
elif [ `echo "$1" | grep ';'` ]
then
echo "$err_message" >&2
exit $E_BAD_FILENAME
elif [ `echo "$1" | grep '[\\]'` ]
then
echo "$err_message" >&2
exit $E_BAD_FILENAME
elif [ `echo "$1" | grep ' '` ]
then
echo "$err_message" >&2
exit $E_BAD_FILENAME
fi
OPTARG=`basename $1`
}
# now identify and parse the options
while getopts "Vhvfn:t:H:w:d:D:m:M:s:i:o:" Option
do
case $Option in
V ) versionfunc;;
h ) helpfunc;;
v ) VERBOSE=1;;
f ) FRONT_FAVOR=1;;
n ) SECT_TYPE=$OPTARG;;
t ) typearg "$OPTARG"; SIG_TYPE=$OPTARG;;
H ) unitarg "$OPTARG"; TGT_PAGE_HEIGHT=$OPTARG;;
w ) unitarg "$OPTARG"; TGT_PAGE_WIDTH=$OPTARG;;
d ) unitarg "$OPTARG"; HORIZ_DELTA=$OPTARG;;
D ) unitarg "$OPTARG"; VERT_DELTA=$OPTARG;;
m ) unitarg "$OPTARG"; HORIZ_OFFSET=$OPTARG;;
M ) unitarg "$OPTARG"; VERT_OFFSET=$OPTARG;;
s ) SCALE=$OPTARG;;
i ) filefunc "$OPTARG"; FILE_NAME=$OPTARG;;
o ) filefunc "$OPTARG"; OUTFILE_NAME=$OPTARG;;
* ) echo "ERROR: unknown flag \
\"$Option\"." >&2; exit $E_BAD_OPT;;
esac
done
# make random file name to use for input
NEW_FILE_NAME="tmp_`od -An -N4 -t uL /dev/urandom | tr -d '\ '`.pdf"
# if input file specified, use file; if not, read stdin
if [ "$FILE_NAME" ]
then
cp "$FILE_NAME" "$NEW_FILE_NAME"
else
FILE_NAME="book.pdf"
cat /dev/stdin > "$NEW_FILE_NAME"
fi
# declare holder variable for pdftk
tmp_name="tmp_`od -An -N4 -t uL /dev/urandom | tr -d '\ '`.pdf"
# if output file specified, use that; if not, name it; if
# "-", use stdout
[ "$OUTFILE_NAME" ] || OUTFILE_NAME="sigs_$FILE_NAME"
if [ "$OUTFILE_NAME" = "stdout" ]
then
VERBOSE=0
fi
# print our introduction message
if [ $VERBOSE -eq 1 ]
then
echo "makebook. Copyright (C) 2011, Donald P. Goodman III."
echo "This program comes with ABSOLUTELY NO WARRANTY."
echo "This is free software, and you are welcome to "
echo "redistribute it under certain conditions; see "
echo "the GNU GPL v3 for details."
echo "IMPOSING pdf pages onto \"$OUTFILE_NAME\"..."
fi
# get some information about our source document
NUM_PAGES=`pdfinfo "$NEW_FILE_NAME" | awk '/Pages:/ {print $2}'`;
SRC_PAGE_WIDTH=`pdfinfo "$NEW_FILE_NAME" | awk '/Page\ size:/ {print $3}'`;
SRC_PAGE_HEIGHT=`pdfinfo "$NEW_FILE_NAME" | awk '/Page\ size:/ {print $5}'`;
# find the number of pages we'll have per signature
PAGES_PER_SIG=$(dc -e "$PAGES_PER_SIG $SECT_TYPE * p")
# determine if extra pages will be necessary
NUM_BLANKS=`expr $NUM_PAGES % $PAGES_PER_SIG`
if [ $NUM_BLANKS -ne 0 ]
then
NUM_BLANKS=`expr $PAGES_PER_SIG - $NUM_BLANKS`
fi
tmp=`expr $NUM_PAGES + $NUM_BLANKS`
NUM_SIGS=`expr $tmp / $PAGES_PER_SIG`
# if extra pages are needed, generate blank page
if [ $NUM_BLANKS -gt 0 ] && [ ! -e "./blank.pdf" ]
then
echo "\documentclass{article}" > blank.tex
echo '\\thispagestyle{empty}' >> blank.tex
echo "\usepackage[paperwidth=${SRC_PAGE_WIDTH}bp,paperheight="${SRC_PAGE_HEIGHT}bp"]{geometry}" >> blank.tex
echo '\\begin{document}' >> blank.tex
echo "\quad \\\\end{document}" >> blank.tex
if [ $VERBOSE -eq 1 ]
then
echo "CREATING blank page to fill sections...";
fi
pdflatex blank.tex > /dev/null 2&>1
fi
# now insert blank pages as needed, preferring the back for
# odd numbers by default, front if stated
if [ $NUM_BLANKS -eq 1 ]
then
if [ $VERBOSE -eq 1 ]
then
echo "INSERTING one blank page..."
fi
if [ $FRONT_FAVOR -eq 0 ]
then
pdftk A="$NEW_FILE_NAME" B=blank.pdf cat A1-end \
B1 output "$tmp_name"
else
pdftk A="$NEW_FILE_NAME" B=blank.pdf cat B1 \
A1-end output "$tmp_name"
fi
mv "$tmp_name" "$NEW_FILE_NAME"
else
# tmp=`expr $NUM_BLANKS / 2`
# START_BLANKS=${tmp/.*}
START_BLANKS=`expr $NUM_BLANKS / 2`
END_BLANKS=`expr $NUM_BLANKS - $START_BLANKS`
if [ `expr $START_BLANKS % 2` -ne 0 ]; then : else
START_BLANKS=`expr $START_BLANKS - 1`
END_BLANKS=`expr $END_BLANKS + 1 `
fi
if [ $FRONT_FAVOR -eq 1 ]
then
tmp=$START_BLANKS
START_BLANKS=$END_BLANKS
END_BLANKS=$tmp
if [ `expr $START_BLANKS % 2` -ne 0 ]; then : else
START_BLANKS=`expr $START_BLANKS - 1`
END_BLANKS=`expr $END_BLANKS + 1 `
fi
fi
if [ $VERBOSE -eq 1 ]
then
echo "INSERTING $START_BLANKS blank pages at start..."
echo "INSERTING $END_BLANKS blank pages at end...";
fi
i=0
while [ $i -lt $START_BLANKS ]
do
pdftk A="$NEW_FILE_NAME" B=blank.pdf cat B1 A1-end output "$tmp_name"
mv "$tmp_name" "$NEW_FILE_NAME"
i=`expr $i + 1`
done
i=0
while [ $i -lt $END_BLANKS ]
do
pdftk A="$NEW_FILE_NAME" B=blank.pdf cat A1-end B1 output "$tmp_name"
mv "$tmp_name" "$NEW_FILE_NAME"
i=`expr $i + 1`
done
fi
# begin the imposing, announcing if appropriate
tmp=`expr $NUM_PAGES + $NUM_BLANKS`
if [ $VERBOSE -eq 1 ]
then
echo "IMPOSING $NUM_PAGES pages ($tmp with blanks) on
$(dc -e "$NUM_SIGS $SECT_TYPE * p") signature(s) gathered in
sections of $SECT_TYPE signature(s) each...";
fi
# arrange the pages for impression on signatures
i=1
j=1
if [ $VERBOSE -eq 1 ]
then
echo "REARRANGING pages...";
fi
while [ $j -le $NUM_SIGS ]
do
if [ "$SIG_TYPE" = "quarto" ]
then
# determine size of target page
if [ $TGT_PAGE_HEIGHT -eq 0 ]
then
TGT_PAGE_HEIGHT=$(dc -e "$SRC_PAGE_HEIGHT 2 * p")
fi
if [ $TGT_PAGE_WIDTH -eq 0 ]
then
TGT_PAGE_WIDTH=$(dc -e "$SRC_PAGE_WIDTH 2 * p")
fi
# do the rearranging
k=$i; n=1; total=$(dc -e "$SECT_TYPE 8 * p"); m=$total
while [ $n -le $SECT_TYPE ]
do
pdftk "$NEW_FILE_NAME" cat `expr $k + $m - 1` $k \
`expr $k + $m - 4`south `expr $k + 3`south \
`expr $k + 1` `expr $k + $m - 2` `expr $k + 2`south \
`expr $k + $m - 3`south output ${tmp_name%.pdf}_$n;
k=`expr $k + 4`; n=`expr $n + 1`; m=`expr $m - 8`
done
n=1
while [ `expr $n + 0` -le $SECT_TYPE ]
do
if [ ! -e "$tmp_name" ]
then
pdftk A=${tmp_name%.pdf}_$n cat A1-end \
output "$tmp_name"
else
pdftk A=$tmp_name B=${tmp_name%.pdf}_`expr $n` \
cat A1-end B1-end output ${tmp_name}_tmp
mv ${tmp_name}_tmp "$tmp_name"
fi
n=`expr $n + 1`
done
if [ $VERBOSE -eq 1 ]
then
echo "REARRANGING section number $j..."
fi
j=`expr $j + 1`;
i=`expr $i + $total`;
elif [ "$SIG_TYPE" = "folio" ]
then
# determine size of target page
if [ 1 -eq "$(echo "${TGT_PAGE_HEIGHT} == 0" | bc)" ]
then
TGT_PAGE_HEIGHT=$(dc -e "$SRC_PAGE_HEIGHT 1 * p")
fi
if [ 1 -eq "$(echo "${TGT_PAGE_WIDTH} == 0" | bc)" ]
then
TGT_PAGE_WIDTH=$(dc -e "$SRC_PAGE_WIDTH 2 * p")
fi
# do the rearranging
k=$i; n=1; total=$(dc -e "$SECT_TYPE 4 * p"); m=$total
while [ $n -le $SECT_TYPE ]
do
pdftk "$NEW_FILE_NAME" cat `expr $k + $m - 1` \
`expr $k` `expr $k + 1` `expr $k + $m - 2` \
output ${tmp_name%.pdf}_$n;
k=`expr $k + 2`; n=`expr $n + 1`; m=`expr $m - 4`
done
n=1
while [ `expr $n + 0` -le $SECT_TYPE ]
do
if [ ! -e "$tmp_name" ]
then
pdftk A=${tmp_name%.pdf}_$n cat A1-end \
output "$tmp_name"
else
pdftk A="$tmp_name" B=${tmp_name%.pdf}_`expr $n` \
cat A1-end B1-end output ${tmp_name}_tmp
mv ${tmp_name}_tmp "$tmp_name"
fi
n=`expr $n + 1`
done
if [ $VERBOSE -eq 1 ]
then
echo "REARRANGING section number $j..."
fi
j=`expr $j + 1`;
i=`expr $i + $total`;
elif [ "$SIG_TYPE" = "octavo" ]
then
# determine target page dimensions
if [ 1 -eq "$(echo "${TGT_PAGE_HEIGHT} == 0" | bc)" ]
then
TGT_PAGE_HEIGHT=$(dc -e "$SRC_PAGE_HEIGHT 2 * p")
fi
if [ 1 -eq "$(echo "${TGT_PAGE_WIDTH} == 0" | bc)" ]
then
TGT_PAGE_WIDTH=$(dc -e "$SRC_PAGE_WIDTH 4 * p")
fi
# do the rearranging
k=$i; n=1; total=$(dc -e "$SECT_TYPE 16 * p"); m=$total
while [ $n -le $SECT_TYPE ]
do
pdftk "$NEW_FILE_NAME" cat `expr $k + 3` \
`expr $k + $m - 4` `expr $k + $m - 1` $k \
`expr $k + 4`south `expr $k + $m - 5`south \
`expr $k + $m - 8`south `expr $k + 7`south \
`expr $k + 1` `expr $k + $m - 2` `expr $k + $m - 3` \
`expr $k + 2` `expr $k + 6`south `expr $k + $m - 7`south \
`expr $k + $m - 6`south `expr $k + 5`south \
output ${tmp_name%.pdf}_$n;
k=`expr $k + 8`; n=`expr $n + 1`; m=`expr $m - 16`
done
n=1
while [ `expr $n + 0` -le $SECT_TYPE ]
do
if [ ! -e "$tmp_name" ]
then
pdftk A=${tmp_name%.pdf}_$n cat A1-end \
output "$tmp_name"
else
pdftk A="$tmp_name" B=${tmp_name%.pdf}_`expr $n` \
cat A1-end B1-end output ${tmp_name}_tmp
mv ${tmp_name}_tmp "$tmp_name"
fi
n=`expr $n + 1`
done
if [ $VERBOSE -eq 1 ]
then
echo "REARRANGING section number $j..."
fi
j=`expr $j + 1`;
i=`expr $i + $total`;
elif [ "$SIG_TYPE" = "sexto" ]
then
# determine target page dimensions
if [ $TGT_PAGE_HEIGHT -eq 0 ]
then
TGT_PAGE_HEIGHT=$(dc -e "$SRC_PAGE_HEIGHT 3 * p")
fi
if [ $TGT_PAGE_WIDTH -eq 0 ]
then
TGT_PAGE_WIDTH=$(dc -e "$SRC_PAGE_WIDTH 2 * p")
fi
# do the rearranging
k=$i; n=1; total=$(dc -e "$SECT_TYPE 12 * p"); m=$total
while [ $n -le $SECT_TYPE ]
do
pdftk "$NEW_FILE_NAME" cat `expr $k + 5` \
`expr $k + 6` `expr $k + $m - 1` $k \
`expr $k + $m - 1 - 3`south `expr $k + 3`south \
`expr $k + 7` `expr $k + 4` \
`expr $k + 1` `expr $k + $m - 1 - 1` \
`expr $k + 2`south `expr $k + $m - 1 - 2`south \
output ${tmp_name%.pdf}_$n;
k=`expr $k + 6`; n=`expr $n + 1`; m=`expr $m - 12`
done
n=1
while [ `expr $n + 0` -le $SECT_TYPE ]
do
if [ ! -e "$tmp_name" ]
then
pdftk A=${tmp_name%.pdf}_$n cat A1-end \
output "$tmp_name"
else
pdftk A=$tmp_name B=${tmp_name%.pdf}_`expr $n` \
cat A1-end B1-end output ${tmp_name}_tmp
mv ${tmp_name}_tmp "$tmp_name"
fi
n=`expr $n + 1`
done
if [ $VERBOSE -eq 1 ]
then
echo "REARRANGING section number $j..."
fi
j=`expr $j + 1`;
i=`expr $i + $total`;
elif [ "$SIG_TYPE" = "duodecimo" ]
then
# determine target page dimensions
if [ $TGT_PAGE_HEIGHT -eq 0 ]
then
TGT_PAGE_HEIGHT=$(dc -e "$SRC_PAGE_HEIGHT 3 * p")
fi
if [ $TGT_PAGE_WIDTH -eq 0 ]
then
TGT_PAGE_WIDTH=$(dc -e "$SRC_PAGE_WIDTH 4 * p")
fi
# do the rearranging
k=$i; n=1; total=$(dc -e "$SECT_TYPE 24 * p"); m=$total
while [ $n -le $SECT_TYPE ]
do
pdftk "$NEW_FILE_NAME" cat `expr $k + 8` \
`expr $k + $m - 1 - 8` `expr $k + 12` \
`expr $k + 11` `expr $k + 4` \
`expr $k + $m - 1 - 3` `expr $k + $m - 1` \
$k `expr $k + 4`south `expr $k + $m - 1 - 4`south \
`expr $k + $m - 1 - 7`south `expr $k + 7`south \
`expr $k + 10` `expr $k + 13` `expr $k + 14` \
`expr $k + 9` `expr $k + 1` `expr $k + $m - 1 - 1` \
`expr $k + $m - 1 - 2` `expr $k + 2` \
`expr $k + 6`south `expr $k + $m - 1 - 6`south \
`expr $k + $m - 1 - 5`south `expr $k + 5`south \
output ${tmp_name%.pdf}_$n;
k=`expr $k + 12`; n=`expr $n + 1`; m=`expr $m - 24`
done
n=1
while [ `expr $n + 0` -le $SECT_TYPE ]
do
if [ ! -e "$tmp_name" ]
then
pdftk A=${tmp_name%.pdf}_$n cat A1-end \
output $tmp_name
else
pdftk A="$tmp_name" B=${tmp_name%.pdf}_`expr $n` \
cat A1-end B1-end output ${tmp_name}_tmp
mv ${tmp_name}_tmp "$tmp_name"
fi
n=`expr $n + 1`
done
if [ $VERBOSE -eq 1 ]
then
echo "REARRANGING section number $j..."
fi
j=`expr $j + 1`;
i=`expr $i + $total`;
fi
done
mv "$tmp_name" "$NEW_FILE_NAME"
rm ${tmp_name%.pdf}*
echo "\documentclass{article}
\usepackage{pdfpages}
\usepackage[paperwidth=${TGT_PAGE_WIDTH}bp,paperheight=${TGT_PAGE_HEIGHT}bp]{geometry}
\pagestyle{empty}" > ${OUTFILE_NAME%.pdf}.tex
echo '\\begin{document}' >> ${OUTFILE_NAME%.pdf}.tex
echo "\includepdf[nup=$NUP,pages=-,turn=false,columnstrict,
noautoscale,delta=${HORIZ_DELTA}bp ${VERT_DELTA}bp,
offset=${HORIZ_OFFSET}bp ${VERT_OFFSET}bp,scale=${SCALE}]
{./"$NEW_FILE_NAME"}" >> ${OUTFILE_NAME%.pdf}.tex
echo "\\\\end{document}" >> ${OUTFILE_NAME%.pdf}.tex
if [ $VERBOSE -eq 1 ]
then
echo "IMPOSING sections..."
fi
pdflatex ${OUTFILE_NAME%.pdf}.tex > /dev/null 2>&1
if [ $VERBOSE -eq 1 ]
then
echo "CLEANING up..."
fi
rm ${OUTFILE_NAME%.pdf}.tex ${OUTFILE_NAME%.pdf}.aux \
${OUTFILE_NAME%.pdf}.log "$NEW_FILE_NAME"
if [ -e "./blank.tex" ]; then
rm ./blank.tex
fi
if [ -e "./blank.aux" ]; then
rm ./blank.aux
fi
if [ -e "./blank.log" ]; then
rm ./blank.log
fi
if [ $VERBOSE -eq 1 ]
then
echo "`expr $NUM_PAGES + $NUM_BLANKS` pages imposed in
$(dc -e "$NUM_SIGS $SECT_TYPE * p") $SIG_TYPE signatures gathered
in sections of $SECT_TYPE signature(s) each and output to
${OUTFILE_NAME%.pdf}.pdf."
fi
if [ "$OUTFILE_NAME" = "stdout" ]
then
cat ${OUTFILE_NAME}.pdf
rm ${OUTFILE_NAME}.pdf
fi
exit 0
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