inon9.c

与Nucleus Plus配套的图形库

/*************************************************************************/
/*                                                                       */
/*         Copyright (c) 1997 - 1999 Accelerated Technology, Inc.        */
/*                                                                       */
/* PROPRIETARY RIGHTS of Accelerated Technology are involved in the      */
/* subject matter of this material.  All manufacturing, reproduction,    */
/* use, and sales rights pertaining to this subject matter are governed  */
/* by the license agreement.  The recipient of this software implicitly  */
/* accepts the terms of the license.                                     */
/*                                                                       */
/*************************************************************************/

/*************************************************************************/
/*                                                                       */
/* FILE NAME                                            VERSION          */
/*                                                                       */
/*      INON9.c                                          1.9             */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      All                                                              */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains the PtOnRoundRect function.                   */
/*                                                                       */
/* AUTHOR                                                                */
/*                                                                       */
/*      Robert G. Burrill, Accelerated Technology, Inc.                  */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* FUNCTIONS                                                             */
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/*      None                                                             */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         NAME            DATE                    REMARKS               */
/*                                                                       */
/*                                                                       */
/*************************************************************************/

#include "meta_wnd.h"
#include "metconst.h"    /* MetaWINDOW Constant & Stucture Definitions */
#include "metports.h"    /* MetaWINDOW Port & Bitmap Definitions */
#include "grafdata.h"
#include "metmacs3.h"


/* Function PtOnArc determines whether the specified point, fpTESTPT,
is outside (0), or on (1) the arc inscribed in fpRect with line
width of sizX, sizY beginning at bgnANG degrees and continuing for
arcANG degrees. */

int PtOnArc(point *fpTESTPT, rect *fpRect, int bgnANG, int arcANG,
				  int sizX, int sizY)
{
	void VectSetup(void);
	void FrameArc(rect *ovalR, int bgnAngle, int arcAngle);
	void VectRestore(void);
	short PtInRect(point *fpTESTPT, rect *argRect, int sizX, int sizY);

	PtRslt = PtInRect(fpTESTPT, 0, sizX, sizY);
	VectSetup();
	FrameArc(fpRect, bgnANG, arcANG);
	VectRestore();
	
	return(PtRslt);
}