all: MSX-Screen0.woff MSX-Screen0.ttf MSX-Screen1.woff MSX-Screen1.ttf

pngs: characters.png
	mkdir -p pngs
	gm convert -crop 8x8 characters.png +adjoin pngs/%03d.png
	touch pngs

narrow-svgs: pngs
	mkdir -p narrow-svgs
	for i in pngs/???.png ;\
	do \
	  f=$$(basename "$$i") ;\
	  gm convert "$$i" -crop 6x8 -filter Point -resize 48x64 -black-threshold 50%% "$$f.bmp" ;\
	  potrace "$$f.bmp" -o narrow-svgs/"$${f%%.png}.svg" -i -a 1.01 -s -z black ;\
	  rm -f "$$f.bmp" ;\
	done
	touch narrow-svgs

MSX-Screen0.woff: msx-screen0.sfd

MSX-Screen0.ttf: msx-screen0.sfd

MSX-Screen1.woff: msx-screen1.sfd

MSX-Screen1.ttf: msx-screen1.sfd