#ifndef CLIB_LAYERS_PROTOS_H
#define CLIB_LAYERS_PROTOS_H


/*
**	$VER: layers_protos.h 34.106 (03.10.2019)
**
**	C prototypes. For use with 32 bit integers only.
**
**	Copyright © 2019 
**	All Rights Reserved
*/

#ifndef  EXEC_TYPES_H
#include <exec/types.h>
#endif
#ifndef  GRAPHICS_LAYERS_H
#include <graphics/layers.h>
#endif
#ifndef  GRAPHICS_CLIP_H
#include <graphics/clip.h>
#endif
#ifndef  GRAPHICS_RASTPORT_H
#include <graphics/rastport.h>
#endif
#ifndef  GRAPHICS_REGIONS_H
#include <graphics/regions.h>
#endif

VOID InitLayers(struct Layer_Info * li);
struct Layer * CreateUpfrontLayer(struct Layer_Info * li, struct BitMap * bm, LONG x0, LONG y0,
	LONG x1, LONG y1, LONG flags, struct BitMap * bm2);
struct Layer * CreateBehindLayer(struct Layer_Info * li, struct BitMap * bm, LONG x0, LONG y0,
	LONG x1, LONG y1, LONG flags, struct BitMap * bm2);
LONG UpfrontLayer(LONG dummy, struct Layer * layer);
LONG BehindLayer(LONG dummy, struct Layer * layer);
LONG MoveLayer(LONG dummy, struct Layer * layer, LONG dx, LONG dy);
LONG SizeLayer(LONG dummy, struct Layer * layer, LONG dx, LONG dy);
VOID ScrollLayer(LONG dummy, struct Layer * layer, LONG dx, LONG dy);
LONG BeginUpdate(struct Layer * l);
VOID EndUpdate(struct Layer * layer, ULONG flag);
LONG DeleteLayer(LONG dummy, struct Layer * layer);
VOID LockLayer(LONG dummy, struct Layer * layer);
VOID UnlockLayer(struct Layer * layer);
VOID LockLayers(struct Layer_Info * li);
VOID UnlockLayers(struct Layer_Info * li);
VOID LockLayerInfo(struct Layer_Info * li);
VOID SwapBitsRastPortClipRect(struct RastPort * rp, struct ClipRect * cr);
struct Layer * WhichLayer(struct Layer_Info * li, LONG x, LONG y);
VOID UnlockLayerInfo(struct Layer_Info * li);
struct Layer_Info * NewLayerInfo(void);
VOID DisposeLayerInfo(struct Layer_Info * li);
LONG FattenLayerInfo(struct Layer_Info * li);
VOID ThinLayerInfo(struct Layer_Info * li);
LONG MoveLayerInFrontOf(struct Layer * layer_to_move, struct Layer * other_layer);
struct Region * InstallClipRegion(struct Layer * layer, const struct Region * region);
LONG MoveSizeLayer(struct Layer * layer, LONG dx, LONG dy, LONG dw, LONG dh);
struct Layer * CreateUpfrontHookLayer(struct Layer_Info * li, struct BitMap * bm, LONG x0, LONG y0,
	LONG x1, LONG y1, LONG flags, struct Hook * hook,
	struct BitMap * bm2);
struct Layer * CreateBehindHookLayer(struct Layer_Info * li, struct BitMap * bm, LONG x0, LONG y0,
	LONG x1, LONG y1, LONG flags, struct Hook * hook,
	struct BitMap * bm2);
struct Hook * InstallLayerHook(struct Layer * layer, struct Hook * hook);

#endif	/*  CLIB_LAYERS_PROTOS_H  */