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WebSVN – planix.SVN – Blame – /os/branches/feature_unix/sys/src/cmd/eqn/move.c – Rev 2

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# include "e.h"
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# include "y.tab.h"
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void move(int dir, int amt, int p)
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{
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	double a;
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	yyval = p;
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	a = EM(amt/100.0, ps);
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	printf(".ds %d ", yyval);
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	if (dir == FWD || dir == BACK)
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		printf("\\h'%s%gm'\\*(%d\n", (dir==BACK) ? "-" : "", a, p);
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	else if (dir == UP)
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		printf("\\v'-%gm'\\*(%d\\v'%gm'\n", a, p, a);
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	else if (dir == DOWN)
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		printf("\\v'%gm'\\*(%d\\v'-%gm'\n", a, p, a);
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	dprintf(".\tmove %d dir %d amt %g; h=%g b=%g\n",
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		p, dir, a, eht[yyval], ebase[yyval]);
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}