ltxtype1dir = $(texmfdir)/fonts/type1/public/$(LATEX_PACKAGE)
ltxafmdir = $(texmfdir)/fonts/afm/public/$(LATEX_PACKAGE)
ltxtfmdir = $(texmfdir)/fonts/tfm/public/$(LATEX_PACKAGE)
ltxvfdir  = $(texmfdir)/fonts/vf/public/$(LATEX_PACKAGE)

ltxmapdir = $(texmfdir)/fonts/map/dvips/$(LATEX_PACKAGE)

ltxmap_DATA = $(MAP)

LTX_PFBFILES = $(FONTS:%=%.pfb)
LTX_AFMFILES = $(FONTS:%=%.afm)
LTX_TFMFILES = $(FONTS:%=%.tfm)
LTX_RTFMFILES = $(FONTS:%=r%.tfm)
LTX_VFFILES = $(FONTS:%=%.vf)

LTX_SYNTH_TFMFILES = $(SYNTH_FONTS:%=%.tfm)
LTX_SYNTH_RTFMFILES = $(SYNTH_FONTS:%=r%.tfm)
LTX_SYNTH_VFFILES = $(SYNTH_FONTS:%=%.vf)

ltxtype1_DATA = $(LTX_PFBFILES)

ltxafm_DATA = $(LTX_AFMFILES)

ltxtfm_DATA = \
	$(LTX_TFMFILES) \
	$(LTX_RTFMFILES) \
	$(LTX_SYNTH_TFMFILES) \
	$(LTX_SYNTH_RTFMFILES) \
	$(NULL)

ltxvf_DATA = $(LTX_VFFILES) $(LTX_SYNTH_VFFILES)

# OpenType fonts

ltxotfdir = $(texmfdir)/fonts/opentype/public/$(LATEX_PACKAGE)

LTX_OTFFILES = $(FONTSOURCES:.sfd=.otf)

ltxotf_DATA = ${LTX_OTFFILES}

# Local Rules

thai-dummy.afm \
thailigs.enc \
lthtlwg.enc \
thailigs-sc.enc \
lthtlwg-sc.enc \
thailigs-osf.enc \
lthtlwg-osf.enc \
thailigs-osf-sc.enc \
lthtlwg-osf-sc.enc \
:
	[ -e $@ ] || $(LN_S) $(top_srcdir)/latex/$@ .

thailigs.vpl: thai-dummy.afm thailigs.enc
	$(AFM2TFM) thai-dummy.afm -v $@ -T thailigs.enc thailigs.tfm

thailigs-sc.vpl: thai-dummy.afm thailigs-sc.enc
	$(AFM2TFM) thai-dummy.afm -v $@ -T thailigs-sc.enc thailigs-sc.tfm

thailigs-osf.vpl: thai-dummy.afm thailigs-osf.enc
	$(AFM2TFM) thai-dummy.afm -v $@ -T thailigs-osf.enc thailigs-osf.tfm

thailigs-osf-sc.vpl: thai-dummy.afm thailigs-osf-sc.enc
	$(AFM2TFM) thai-dummy.afm -v $@ -T thailigs-osf-sc.enc thailigs-osf-sc.tfm

#
# merge_ligs(font-vpl-file,ligs-vpl-file)
#
# Replaces LIGTABLE in font-vpl-file with that in ligs-vpl-file.
#
define merge_ligs
	TMPFILE=`mktemp /tmp/tltx.XXXXXXXXX` && \
	$(AWK) "BEGIN {show=1} /LIGTABLE/ {show=0} {if(show) print}" $(1) > $$TMPFILE && \
	$(AWK) "BEGIN {show=0} /LIGTABLE/ {show=1} /CHARACTER/ {show=0} {if(show) print}" $(2) >> $$TMPFILE && \
	$(AWK) "BEGIN {show=0} /CHARACTER/ {show=1} {if(show) print}" $(1) >> $$TMPFILE && \
	mv $$TMPFILE $(1)
endef

r%-osf-sc.tfm: %.afm
%-osf-sc.vpl: %.afm thailigs-osf-sc.vpl lthtlwg-osf-sc.enc
	$(AFM2TFM) $*.afm -v $*-osf-sc.vpl -T lthtlwg-osf-sc.enc r$*-osf-sc.tfm \
	| $(SED) "s/$$/ <$*.pfb/" >> $(MAP)
	$(call merge_ligs,$*-osf-sc.vpl,thailigs-osf-sc.vpl)

r%-osf.tfm: %.afm
%-osf.vpl: %.afm thailigs-osf.vpl lthtlwg-osf.enc
	$(AFM2TFM) $*.afm -v $*-osf.vpl -T lthtlwg-osf.enc r$*-osf.tfm \
	| $(SED) "s/$$/ <$*.pfb/" >> $(MAP)
	$(call merge_ligs,$*-osf.vpl,thailigs-osf.vpl)

r%-sc.tfm: %.afm
%-sc.vpl: %.afm thailigs-sc.vpl lthtlwg-sc.enc
	$(AFM2TFM) $*.afm -v $*-sc.vpl -T lthtlwg-sc.enc r$*-sc.tfm \
	| $(SED) "s/$$/ <$*.pfb/" >> $(MAP)
	$(call merge_ligs,$*-sc.vpl,thailigs-sc.vpl)

r%.tfm: %.afm
%.vpl: %.afm thailigs.vpl lthtlwg.enc
	$(AFM2TFM) $*.afm -v $*.vpl -T lthtlwg.enc r$*.tfm \
	| $(SED) "s/$$/ <$*.pfb/" >> $(MAP)
	$(call merge_ligs,$*.vpl,thailigs.vpl)

%.vf %.tfm: %.vpl
	$(VPTOVF) $*

$(MAP): $(ltxtfm_DATA)
	LC_ALL=C sort $@ | uniq > /tmp/tmp.$$$$; mv /tmp/tmp.$$$$ $@

install-data-hook:
	@if test -z "$(DESTDIR)" ; then                                       \
	  $(TEXHASH) || true ;                                                \
	  $(UPDMAP) --disable $(MAP) --nohash --nomkmap || true ;             \
	  $(UPDMAP) --enable Map $(MAP) || true ;                             \
	else                                                                  \
	  echo "***" ;                                                        \
	  echo "*** Warning: TeX font map was not updated" ;                  \
	  echo "***" ;                                                        \
	  echo "*** update these files on the target system" ;                \
	  echo "*** using updmap command" ;                                   \
	  echo "***" ;                                                        \
	fi
 
uninstall-hook:
	$(TEXHASH)
	$(UPDMAP) --disable $(MAP)

CLEANFILES += *.vpl *.vf *.tfm $(MAP)