#!/bin/sh
# Register/unregister thailatex
# Written by Theppitak Karoonboonyanan <thep@linux.thai.net>
# License: GPL

prefix=@prefix@
UPDMAP_VER=@UPDMAP_VER@

DVIPSFONTS_MAP=@texmfdir@/dvips/base/psfonts.map
DVIPSCONFIG=@texmfdir@/dvips/config/config.ps
PDFTEXCONFIG=@texmfdir@/pdftex/config/pdftex.cfg
THAI_MAP=@texmfdir@/dvips/config/thai.map

# remove remaining Thai font entries in dvips base psfonts.map if any
# (deprecated implementation)
if test -f $DVIPSFONTS_MAP; then
  sed -e '/^dbtt/d;/^rnorasi/d' $DVIPSFONTS_MAP > /tmp/tmp.$$
  mv /tmp/tmp.$$ $DVIPSFONTS_MAP
fi

if test -f $THAI_MAP; then

    # thai.map exists -> do install
    if test "$UPDMAP_VER" = "2"; then
      if @UPDMAP@ --listmaps 2>/dev/null | grep thai.map >/dev/null; then
        @UPDMAP@
      else
        @UPDMAP@ --enable Map thai.map
      fi
    else
      # add thai.map as additional map to dvips local config
      mkdir -p `dirname $DVIPSCONFIG`
      if test -f $DVIPSCONFIG; then
        sed -e '/thailatex/d;/thai.map/d' $DVIPSCONFIG > /tmp/tmp.$$
        mv -f /tmp/tmp.$$ $DVIPSCONFIG
      fi
      echo "% thailatex" >> $DVIPSCONFIG
      echo "p +thai.map" >> $DVIPSCONFIG
  
      # add thai.map as additional map to pdftex local config
      mkdir -p `dirname $PDFTEXCONFIG`
      if test -f $PDFTEXCONFIG; then
        sed -e '/thailatex/d;/thai.map/d' $PDFTEXCONFIG > /tmp/tmp.$$
        mv -f /tmp/tmp.$$ $PDFTEXCONFIG
      fi
      echo "% thailatex"   >> $PDFTEXCONFIG
      echo "map +thai.map" >> $PDFTEXCONFIG
    fi

    @TEXHASH@

    # add Emacs macro for activating Thai LaTeX filter
    EMACSLISPDIR=@emacsdir@/site-lisp
    if test -f $EMACSLISPDIR/site-start.el; then
      sed -e '/thai-latex-setup/d' $EMACSLISPDIR/site-start.el > /tmp/tmp.$$
      mv /tmp/tmp.$$ $EMACSLISPDIR/site-start.el
    fi
    if test -f $EMACSLISPDIR/thai-latex-setup.el; then
      echo '(load-library "thai-latex-setup")' >> $EMACSLISPDIR/site-start.el
    fi

else

    # thai.map doesn't exist -> do uninstall
    if test "$UPDMAP_VER" = "2"; then
      if @UPDMAP@ --listmaps 2>/dev/null | grep thai.map >/dev/null; then
        @UPDMAP@ --disable thai.map
      else
        @UPDMAP@
      fi
    else
      # remove thai.map from dvips local config
      if test -f $DVIPSCONFIG; then
        sed -e '/thailatex/d;/thai.map/d' $DVIPSCONFIG > /tmp/tmp.$$
        mv -f /tmp/tmp.$$ $DVIPSCONFIG
      fi
  
      # remove thai.map from pdftex local config
      if test -f $PDFTEXCONFIG; then
        sed -e '/thailatex/d;/thai.map/d' $PDFTEXCONFIG > /tmp/tmp.$$
        mv -f /tmp/tmp.$$ $PDFTEXCONFIG
      fi
    fi

    @TEXHASH@

    # remove Emacs macro for activating Thai LaTeX filter
    EMACSLISPDIR=@emacsdir@/site-lisp
    if test -f $EMACSLISPDIR/site-start.el; then
      sed -e '/thai-latex-setup/d' $EMACSLISPDIR/site-start.el > /tmp/tmp.$$
      mv /tmp/tmp.$$ $EMACSLISPDIR/site-start.el
    fi

fi