例4-12.c

王为青 刘变红 编著《C语言高级编程及实例剖析》源代码

/* Note:Your choice is C IDE */
#include <stdio.h>
#include <graphics.h>
main()
{
	int i,j,graphdriver,graphmode,size;
	void *buffer;
	graphdriver=DETECT;
	initgraph(&graphdriver,&graphmode,"");
	setbkcolor(BLUE);
	cleardevice();
	setcolor(YELLOW); 
	setlinestyle(0,0,1);
	setfillstyle(1,5);
	for(i=0;i<5;i++)
	{
		j=i*110;
		rectangle(80+j,100,130+j,150);
		floodfill(10+j,140,YELLOW);
		rectangle(50+j,100,130+j,180);
	}                              
	rectangle(50,340,100,420);
	floodfill(80,360,YELLOW);
	rectangle(50,340,130,420); 
	getch();
	size=imagesize(40,300,132,430);
	
	buffer=malloc(size);
	getimage(40,300,132,430,buffer);
	putimage(40,60,buffer,COPY_PUT);
	getch();
	j=110;
	putimage(40+j,60,buffer,AND_PUT);
	getch();
	putimage(40+2*j,60,buffer,OR_PUT);
	getch(); 
	putimage(40+3*j,60,buffer,XOR_PUT);
	getch();
	putimage(40+4*j,60,buffer,NOT_PUT);
	getch();   
	closegraph();
}