all:	OU.pdf OU.png;

OU.pdf:	OU.tex OU1.fig OU2.fig QRCode.png dbnsymb.sty dbnsymb.mf
	fig2dev -L pdftex OU1.fig OU1.pdf
	fig2dev -L pdftex_t -p OU1.pdf OU1.fig OU1.pdftex_t
	fig2dev -L pdftex OU2.fig OU2.pdf
	fig2dev -L pdftex_t -p OU2.pdf OU2.fig OU2.pdftex_t
	pdflatex OU.tex
	pdflatex OU.tex
	rm -f OU.aux OU.log OU?.pdf OU?.pdftex_t OU.out OU?.fig.bak

OU.png:	OU.pdf;
	convert -density 400 -trim -scene 1 'OU.pdf[0-1]' -background white OU.png
	montage -geometry +0+0 -gravity north -background white -tile 2x1 \
		OU-1.png OU-2.png OU.png
	convert -geometry 800x800 -gamma 0.75 OU.png OU_800.jpg
	rm -f OU-?.png

QRCode.png:	;
	qrencode -o QRCode.png -s 1 -m 1 'drorbn.net/ind17'

dbnsymb.sty dbnsymb.mf:	;
	wget http://www.math.toronto.edu/~drorbn/projects/dbnsymb/dbnsymb.mf
	wget http://www.math.toronto.edu/~drorbn/projects/dbnsymb/dbnsymb.sty