/**
 ** clip.c ---- clip box setting utilities
 **
 ** Copyright (c) 1995 Csaba Biegl, 820 Stirrup Dr, Nashville, TN 37221
 ** [e-mail: csaba@vuse.vanderbilt.edu]
 **
 ** This file is part of the GRX graphics library.
 **
 ** The GRX graphics library is free software; you can redistribute it
 ** and/or modify it under some conditions; see the "copying.grx" file
 ** for details.
 **
 ** This library is distributed in the hope that it will be useful,
 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 **
 **/

#include "libgrx.h"
#include "clipping.h"

void GrSetClipBox(int x1,int y1,int x2,int y2)
{
	cxclip_box(CURC,x1,y1,x2,y2);
	CURC->gc_xcliplo = x1;
	CURC->gc_ycliplo = y1;
	CURC->gc_xcliphi = x2;
	CURC->gc_ycliphi = y2;
}

void GrSetClipBoxC(GrContext *c,int x1,int y1,int x2,int y2)
{
	cxclip_box(c,x1,y1,x2,y2);
	c->gc_xcliplo = x1;
	c->gc_ycliplo = y1;
	c->gc_xcliphi = x2;
	c->gc_ycliphi = y2;
}

void GrResetClipBox(void)
{
	CURC->gc_xcliplo = 0;
	CURC->gc_ycliplo = 0;
	CURC->gc_xcliphi = CURC->gc_xmax;
	CURC->gc_ycliphi = CURC->gc_ymax;
}

void GrResetClipBoxC(GrContext *c)
{
	c->gc_xcliplo = 0;
	c->gc_ycliplo = 0;
	c->gc_xcliphi = c->gc_xmax;
	c->gc_ycliphi = c->gc_ymax;
}