all:	4S4F.pdf 4S4F.png;

QRCode.png:	;
	qrencode -o QRCode.png -s 1 -m 1 'drorbn.net/ba26'

4S4FT1.pdf 4S4FT1.pdftex_t:	4S4FT1.fig QRCode.png;
	fig2dev -L pdftex 4S4FT1.fig 4S4FT1.pdf
	fig2dev -L pdftex_t -p 4S4FT1.pdf 4S4FT1.fig 4S4FT1.pdftex_t
	rm -f 4S4FT1.fig.bak

4S4FT2.pdf 4S4FT2.pdftex_t:	4S4FT2.fig QRCode.png;
	fig2dev -L pdftex 4S4FT2.fig 4S4FT2.pdf
	fig2dev -L pdftex_t -p 4S4FT2.pdf 4S4FT2.fig 4S4FT2.pdftex_t
	rm -f 4S4FT2.fig.bak

4S4F.pdf:	4S4F.tex 4S4FT1.pdf 4S4FT1.pdftex_t 4S4FT2.pdf 4S4FT2.pdftex_t \
		refs.tex dbnsymb.sty dbnsymb.mf
	pdflatex 4S4F.tex
	pdflatex 4S4F.tex

4S4F.png 4S4F_800.png:	4S4F.pdf;
	convert -density 450 -scene 1 '4S4F.pdf[0-3]' -background white 4S4F.png
	montage -geometry +0+0 -gravity north -background white -tile 2x2 \
		4S4F-1.png 4S4F-2.png 4S4F-3.png 4S4F-4.png 4S4F.png
	convert -geometry 800x800 -gamma 0.75 4S4F.png 4S4F_800.jpg
	rm -f 4S4F-?.png

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