SLIDES+= dm-1
SLIDES+= dm-2
SLIDES+= dm-3
SLIDES+= dm-5
SLIDES+= dm-6
SLIDES+= dm-rebase-again # made from 7
SLIDES+= dm-pre-wreck
SLIDES+= dm-wreck # made from 4
SLIDES+= dm-post-wreck
SLIDES+= dm-6
#SLIDES+= manpage

# layers
#    X0    text
#    X1    circles
#    X2    edges
#    X3    edges (53 is included in wreck)
#    X4,5  upstream git history
#   1X0-9  "master" note
#   1X3    not included in pre-wreck
#   151    included in rebase-again
# for
#    X =
#      1      [1]
#      2      [2]
#      3      [3]
#      5      [4]
#      6      [5]


SLIDEFILES=$(addsuffix .ps, $(SLIDES))

o= >$@.new && mv -f $@.new $@

all:	slides.pdf talk.ps

%.ps:   %.fig
	iconv <$< >$@.1 -f UTF-8 -t ISO-8859-1
	# wtf!
	LC_CTYPE=en_GB fig2dev -L ps -l dummy -z A4  <$@.1 $o

dm-%.ps: dm.fig
	iconv <$< >$@.1 -f UTF-8 -t ISO-8859-1
	LC_CTYPE=en_GB fig2dev -L ps -l dummy -z A4 -D+10:$*9,1$*0:1$*9 <$@.1 $o

dm-rebase-again.ps: dm.fig conflict.txt.eps
	./greyout <$< >$@.fig.tmp
	iconv <$@.fig.tmp >$@.1 -f UTF-8 -t ISO-8859-1
	LC_CTYPE=en_GB fig2dev -L ps -l dummy -z A4 -D+10:79,151,170:179 <$@.1 $o

dm-pre-wreck.ps: dm.fig conflict.txt.eps
	iconv <$< >$@.1 -f UTF-8 -t ISO-8859-1
	LC_CTYPE=en_GB fig2dev -L ps -l dummy -z A4 -D+10:39,44:45,130:132,135:139 <$@.1 $o

dm-post-wreck.ps: dm.fig conflict.txt.eps
	iconv <$< >$@.1 -f UTF-8 -t ISO-8859-1
	LC_CTYPE=en_GB fig2dev -L ps -l dummy -z A4 -D+4,5,10:39,44:45,130:132,135:139 <$@.1 $o

dm-wreck.ps: dm.fig conflict.txt.eps
	iconv <$< >$@.1 -f UTF-8 -t ISO-8859-1
	LC_CTYPE=en_GB fig2dev -L ps -l dummy -z A4 -D+1:3,5,44:45,53,+10:49,140:149 <$@.1 $o

%.eps:   %.fig
	iconv <$< >$@.1 -f UTF-8 -t ISO-8859-1
	# wtf!
	LC_CTYPE=en_GB fig2dev -L eps <$@.1 $o

manpage.ps: dgit.1-manpage Makefile
	man -Tps -l $< >$@.1
	pstops -pa3 '100:0@1.7(-4cm,-47cm)' <$@.1 >$@.2
	ps2pdf -sPAPERSIZE=a3 $@.2 $@.3
	pdfcrop --bbox '0 0 841 595' $@.3 $@.4
	pdf2ps $@.3 $@.4
	pstops -pa3 '0L(21cm,0cm)' <$@.4 >$@.5
	pstops -pa4 '0(0cm,0cm)' <$@.5 >$@

manpage-clean.ps: dgit.1-manpage Makefile
	man -Tps -l $< >$@.1
	pstops -pa3 '100:3@1.7(-4cm,-43cm)' <$@.1 >$@.2
	ps2pdf -sPAPERSIZE=a3 $@.2 $@.3
	pdfcrop --bbox '0 0 841 595' $@.3 $@.4
	pdf2ps $@.3 $@.4
	pstops -pa3 '0L(21cm,0cm)' <$@.4 >$@.5
	pstops -pa4 '0(0cm,0cm)' <$@.5 >$@

nmu-compare.ps: my-history-inc.eps

%.txt.eps: %.txt ./txt2ps
	./txt2ps <$< |ps2eps -s a3 $o

%.ps:	%.lout
	lout $< $o

slides.ps: $(SLIDEFILES) Makefile
	cat $(SLIDEFILES) $o

slides.pdf:     slides.ps Makefile
	ps2pdf $< $@

talk.ps: talk.txt
	a2ps -1 -o $@ -B talk.txt

install: slides.pdf talk.txt
	rsync -vP $^ ijackson@chiark:public-html/2015/debconf-dgit-talk/
	git push ijackson@chiark:public-git/talk-2015-debconf-dgit.git