#!/bin/sh

LOCALBASE=/usr/local

PATH=/bin:/usr/bin:${LOCALBASE}/bin; export PATH

TEXMFMAIN=`kpsexpand '$TEXMFMAIN'`

INSTALL_DIR="/usr/bin/install -d -m 0755 -o root -g wheel"

TEXMFCNF=`kpsewhich -format 'web2c files' texmf.cnf`
CJKTTFDIR=${TEXMFMAIN}/fonts/truetype/CJK
CJKTFMDIR=${TEXMFMAIN}/fonts/tfm/CJK
TTFONTSMAP=${TEXMFMAIN}/ttf2pk/ttfonts.map
SLANT=0.3

if [ "x$2" = "xPRE-INSTALL" ]; then
	cleanfile()
	{
		# $1: pattern
		# $2: file
		RE="^[[:space:]]*${1}"
		if grep -q -m 1 ${RE} ${2} ; then
			sed -e "/${RE}/d" ${2} > ${2}.tmp
			mv -f ${2}.tmp ${2}
		fi
	}

	# web2c/texmf.cnf
	cleanfile "TTF2PKINPUTS" ${TEXMFCNF}
	echo 'TTF2PKINPUTS = $TEXMF/ttf2pk//' >> ${TEXMFCNF}

	cleanfile "TTF2TFMINPUTS" ${TEXMFCNF}
	echo 'TTF2TFMINPUTS = $TEXMF/ttf2tfm//' >> ${TEXMFCNF}

	# Install TrueType fonts
	${INSTALL_DIR}  ${CJKTTFDIR}
	ln -fs ${LOCALBASE}/share/fonts/TrueType/bkai00mp.ttf ${CJKTTFDIR}/arb5kai.ttf
	ln -fs ${LOCALBASE}/share/fonts/TrueType/bsmi00lp.ttf ${CJKTTFDIR}/arb5sung.ttf
	ln -fs ${LOCALBASE}/share/fonts/TrueType/gbsn00lp.ttf ${CJKTTFDIR}/argbsung.ttf
	ln -fs ${LOCALBASE}/share/fonts/TrueType/gkai00mp.ttf ${CJKTTFDIR}/argbkai.ttf

	# Configure ttf2pk
	config_ttf2pk()
	{
		# $1: TFM name
		# $2: Subfont definition file name
		# $3: TrueType file name

		cleanfile "${1}@"   ${TTFONTSMAP}
		echo "${1}@${2}@    ${3} Pid=3 Eid=1" >> ${TTFONTSMAP}

		cleanfile "${1}sl@" ${TTFONTSMAP}
		echo "${1}sl@${2}@  ${3} Pid=3 Eid=1 Slant=${SLANT}" >> ${TTFONTSMAP}
	}

	config_ttf2pk "arb5sung"   "UBig5"     "arb5sung.ttf"
	config_ttf2pk "arb5kai"    "UBig5"     "arb5kai.ttf"
	config_ttf2pk "argbsung"   "UGB"       "argbsung.ttf"
	config_ttf2pk "argbkai"    "UGB"       "argbkai.ttf"
	config_ttf2pk "arb5sungu"  "Unicode"   "arb5sung.ttf"
	config_ttf2pk "arb5kaiu"   "Unicode"   "arb5kai.ttf"
	config_ttf2pk "argbsungu"  "Unicode"   "argbsung.ttf"
	config_ttf2pk "argbkaiu"   "Unicode"   "argbkai.ttf"

	# Configure DVIPDFMx
	config_dvipdfmx()
	{
		# $1: TFM name
		# $2: Subfont definition file name
		# $3: CMap name
		# $4: TrueType file name

		# "CIDXMAP" is evaluated below

		cleanfile "${1}@" "${CIDXMAP}"
		echo "${1}@${2}@    ${3}   ${4}" >> ${CIDXMAP}

		cleanfile "${1}sl@" "${CIDXMAP}"
		echo "${1}sl@${2}@  ${3}   ${4}	-s ${SLANT}" >> ${CIDXMAP}

	}

	if CIDXMAP=`kpsewhich cid-x.map`; then
		config_dvipdfmx "arb5sung"   "Big5"    "ETen-B5-H"  "arb5sung.ttf"
		config_dvipdfmx "arb5kai"    "Big5"    "ETen-B5-H"  "arb5kai.ttf"
		config_dvipdfmx "argbsung"   "EUC"     "GB-EUC-H"   "argbsung.ttf"
		config_dvipdfmx "argbkai"    "EUC"     "GB-EUC-H"   "argbkai.ttf"
		config_dvipdfmx "arb5sungu"  "Unicode" "unicode"    "arb5sung.ttf"
		config_dvipdfmx "arb5kaiu"   "Unicode" "unicode"    "arb5kai.ttf"
		config_dvipdfmx "argbsungu"  "Unicode" "unicode"    "argbsung.ttf"
		config_dvipdfmx "argbkaiu"   "Unicode" "unicode"    "argbkai.ttf"
	fi

	# Make symbolic links for *.sfd
	${INSTALL_DIR} ${TEXMFMAIN}/fonts/sfd
	(
		# Let KPathsea help DVIPDFMx to find them
		cd ${TEXMFMAIN}/fonts/sfd 
		find ${TEXMFMAIN}/ttf2pk/ -name \*.sfd | xargs -n 1 ln -sf
	)

	exit 0
fi

if [ "x$2" = "xPOST-INSTALL" ]; then
	find ${CJKTFMDIR} -type f -and -name \*.tfm | \
	(
  		IFS='
'
		#Create symbolic links for Type 1 font support
		while read _f; do
			ln -sf `basename ${_f}` `dirname ${_f}`/t1`basename ${_f}`
		done
	)

	mktexlsr
	updmap-sys --enable Map CJK-type1.map

	# It's so sorry that PDFTeX cannot touch Arphic Big5 TrueType font files
	# due to PDFTeX's bug against Arphic Big5 TrueType font files' bug.
	# PDFTeX has been fixed since revision 1.30.0.
	# See http://sarovar.org/tracker/index.php?func=detail&aid=306&group_id=106&atid=493
	grep '^argb' `kpsewhich CJK-pdftex.map` >> `kpsewhich pdftex.map`

	exit 0
fi