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/*       Copyright (c) 1987 AT&T   */
/*       All Rights Reserved       */

/*       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T   */
/*       The copyright notice above does not evidence any      */
/*       actual or intended publication of such source code.   */

#include <sccsid.h>
HVERSION(layer, @(#)layer.h	1.1.1.3	(5/12/87));

#ifndef LAYER_H
#define	LAYER_H	LAYER_H
typedef struct Obscured{
	Rectangle rect;	/* obscured rectangle, screen coords */
	Bitmap *bmap;	/* where the obscured data resides */
	struct Layer *lobs;	/* layer currently in rect on screen */
	struct Obscured *next;	/* chaining */
	struct Obscured *prev;
}Obscured;

typedef struct Layer{
	/* The first part looks like (is) a Bitmap */
	Word *base;
	unsigned short width;
	Rectangle rect;	/* bounding box of layer */
	struct Obscured *obs;	/* linked list of obscured rectangles */
	struct Layer *front;	/* adjacent layer in front */
	struct Layer *back;	/* adjacent layer behind */

	long lmisc;
}Layer;


#endif	/* LAYER_H */

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