/*  GadTools layout toolkit
**
**  Copyright © 1993-1995 by Olaf `Olsen' Barthel
**  Freely distributable.
*/

#include "gtlayout_global.h"

VOID __regargs
LTP_DrawIncrementer(struct RastPort *rp,BOOLEAN leftDirection,LONG left,LONG top,LONG width,LONG height)
{
	LONG middle;
	LONG x0,x1;
	LONG stop;

	middle = height / 2;

	if(leftDirection)
	{
		x0 = left + 2;
		x1 = left + width - 3;
	}
	else
	{
		x0 = left + width - 3;
		x1 = left + 2;
	}

	if(height > width)
		stop = (width - 4) / 2;
	else
		stop = (height - 4) / 2;

	Move(rp,x0,top + middle);
	Draw(rp,x1,top + middle - stop);
	Move(rp,x0,top + middle);
	Draw(rp,x1,top + middle + stop);
}