/**
 ** WINCLIP.C ---- clip a drawing to various windows (contexts)
 **
 ** Copyright (c) 1995 Csaba Biegl, 820 Stirrup Dr, Nashville, TN 37221
 ** [e-mail: csaba@vuse.vanderbilt.edu] See "doc/copying.cb" for details.
 **/

#include "test.h"

TESTFUNC(winclip)
{
	int  x = GrSizeX();
	int  y = GrSizeY();
	int  ww = (x / 2) - 10;
	int  wh = (y / 2) - 10;
	GrColor c;
	GrContext *w1 = GrCreateSubContext(5,5,ww+4,wh+4,NULL,NULL);
	GrContext *w2 = GrCreateSubContext(15+ww,5,ww+ww+14,wh+4,NULL,NULL);
	GrContext *w3 = GrCreateSubContext(5,15+wh,ww+4,wh+wh+14,NULL,NULL);
	GrContext *w4 = GrCreateSubContext(15+ww,15+wh,ww+ww+14,wh+wh+14,NULL,NULL);

	GrSetContext(w1);
	c = GrAllocColor(200,100,100);
	drawing(0,0,ww,wh,c,GrBlack());
	GrBox(0,0,ww-1,wh-1,c);

	GrSetContext(w2);
	c = GrAllocColor(100,200,200);
	drawing(-ww/4,ww/3,ww,wh,c,GrBlack());
	GrBox(0,0,ww-1,wh-1,c);

	GrSetContext(w3);
	c = GrAllocColor(200,200,0);
	drawing(ww/2,-wh/2,ww,wh,c,GrBlack());
	GrBox(0,0,ww-1,wh-1,c);

	GrSetContext(w4);
	c = GrAllocColor(0,100,200);
	drawing(-ww/2,-wh/2,ww*2,wh*2,c,GrBlack());
	GrBox(0,0,ww-1,wh-1,c);

	getch();
}