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/*
Copyright (C) 2019-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: WxdkdrawComp.cpt
*/

#ifndef WXDKDRAWCOMP_H_INCLUDED
/** Avoid multiple inclusions. */
#define WXDKDRAWCOMP_H_INCLUDED 1


#line 8 "WxdkdrawComp.cpt"

/**	@file	WxdkdrawComp.h	Compare drawing objects.
*/

#ifndef	DK4TYPES_H_INCLUDED
#include "dk4types.h"
#endif

#ifndef	WXDTYPES_H_INCLUDED
#include "WxdkdrawTypes.h"
#endif

/**	Comparison criteria for drawing objects.
*/
enum {
										/**	Compare by layer number and
											object properties.
										*/
	WXD2LAT_OBJ_COMPARE_CR_PROPERTIES	= 0 ,

										/**	Compare objects by name.
										*/
	WXD2LAT_OBJ_COMPARE_CR_BY_NAME ,

										/**	Compare object name against
											specified name.
										*/
	WXD2LAT_OBJ_COMPARE_CR_AGAINST_NAME
};

#ifdef	__cplusplus
extern "C" {
#endif

/**	Compare drawing objects.
	@param	l	Left object.
	@param	r	Right object or name.
	@param	cr	Comparison criteria:
	- WXD2LAT_OBJ_COMPARE_CR_PROPERTIES: Object/object by features,
	- WXD2LAT_OBJ_COMPARE_CR_BY_NAME: Object/object by name,
	- WXD2LAT_OBJ_COMPARE_CR_AGAINST_NAME: Object/name.
	@return	Comparison result: -1: l<r, 0: l=r, 1 l>r.
*/

int
drawobj_compare_object(const void *l, const void *r, int cr);


/**	Find category for object type.
	@param	ot	Object type.
	@return	Category for object type.
*/

int
drawobj_object_category(int8_t ot);


/**	Compare stipple bitmaps.
	@param	l	Address of left structure.
	@param	r	Address of right structure.
	@param	cr	Comparison criteria (ignored).
	@return	Comparison result.
*/

int
drawobj_compare_stipples(const void *l, const void *r, int cr);


/**	Compare two layer structures.
	@param	l	Left layer structure.
	@param	r	Right layer structure or layer number.
	@param	cr	Comparison criteria (0=layer/layer, 1=layer/number).
	@return	Comparison result.
*/

int
drawobj_compare_layers(const void *l, const void *r, int cr);


#ifdef	__cplusplus
}
#endif


#endif