Return to DDSBOX.m CVS log

Up to [Coherent Logic Development] / freem_fileman

Initial revision

DDSBOX(DDSUL,DDSLR)	;SFISC/MKO-DRAW A BOX ;08:17 AM  9 Apr 1993
	;;21.0;VA FileMan;;Dec 28, 1994
	;Per VHA Directive 10-93-142, this routine should not be modified.
	D BOUNDS Q:'Y
	;
	S DDS3L=""
	S $P(DDS3L,$P(DDGLGRA,DDGLDEL,3),$P(DDSLR,",",2)-$P(DDSUL,",",2))=""
	S DDS3M=$P(DDGLGRA,DDGLDEL,4)_$J("",$P(DDSLR,",",2)-$P(DDSUL,",",2)-1)_$P(DDGLGRA,DDGLDEL,4)
	;
	S DY=$P(DDSUL,",")-1,DX=$P(DDSUL,",",2)-1 X IOXY
	W $P(DDGLGRA,DDGLDEL)_$P(DDGLGRA,DDGLDEL,5)_DDS3L_$P(DDGLGRA,DDGLDEL,6)
	;
	F DY=$P(DDSUL,","):1:$P(DDSLR,",")-2 D
	. S DX=$P(DDSUL,",",2)-1 X IOXY
	. W DDS3M
	;
	S DY=$P(DDSLR,",")-1,DX=$P(DDSUL,",",2)-1 X IOXY
	W $P(DDGLGRA,DDGLDEL,7)_DDS3L_$P(DDGLGRA,DDGLDEL,8)_$P(DDGLGRA,DDGLDEL,2)
	;
	K DDS3L,DDS3M
	Q
	;
CLEAR(DDSUL,DDSLR)	;Clear area within upper left and lower right coords
	N S
	D BOUNDS Q:'Y
	;
	S S=$J("",$P(DDSLR,",",2)-$P(DDSUL,",",2)+1)
	S DX=$P(DDSUL,",",2)-1
	F DY=$P(DDSUL,",")-1:1:$P(DDSLR,",")-1 X IOXY W S
	Q
	;
BOUNDS	;Make sure area is within acceptable boundaries
	N DDSV,DDSP
	S Y=1
	I $G(DDSUL)=""!($G(DDSLR))="" S Y=0 Q
	;
	F DDSV="DDSUL","DDSLR" D
	. S:$P(@DDSV,",")>DDSHBX $P(@DDSV,",")=DDSHBX
	. S:$P(@DDSV,",",2)>(IOM-1) $P(@DDSV,",",2)=IOM-1
	. F DDSP=1,2 S:$P(@DDSV,",",DDSP)<1 $P(@DDSV,",",DDSP)=1
	;
	I $P(DDSLR,",")-$P(DDSUL,",")<2 S Y=0 Q
	I $P(DDSLR,",",2)-$P(DDSUL,",",2)<2 S Y=0 Q
	;
	Q