Graphics Programming in C++

/* rectangle, outtextxy, setbkcolor */

#include<iostream.h>

#include<conio.h>

#include<graphics.h>

void main()

{

int gd=DETECT,gm;

initgraph(&gd,&gm,” “);

clrscr();

line(200,0,0,200);

line(300,100,100,300);

line(100,300,0,200);

line(300,100,200,0);

outtextxy(125,150,”AYYAPPAN”);

setbkcolor(13);

getch();

closegraph();

}

#include<iostream.h>

#include<conio.h>

#include<graphics.h>

void main()

{

int gd=DETECT,gm,n;

initgraph(&gd,&gm,” “);

clrscr();

n=0;

while(n<=15)

{

outtextxy(200,200,”Enter a number(0-15)”);

cin>>n;

setbkcolor(n);

}

getch();

}

/*settextstyle(int font,int direction, int size);

font = 0 to 11

direction = 0 or 1; HORIZ_DIR or VERT */

#include<iostream.h>

#include<conio.h>

#include<graphics.h>

void main()

{

int gd=DETECT,gm;

initgraph(&gd,&gm,” “);

clrscr();

settextstyle(4,0,5);

outtextxy(200,200,”AYYAPPAN”);

getch();

}

/* setfillstyle(style,color);

Styles    {“EMPTY_FILL”,

                     “SOLID_FILL”,

                     “LINE_FILL”,

                     “LTSLASH_FILL”,

                     “SLASH_FILL”,

                     “BKSLASH_FILL”,

                     “LTBKSLASH_FILL”,

                     “HATCH_FILL”,

                     “XHATCH_FILL”,

                     “INTERLEAVE_FILL”,

                     “WIDE_DOT_FILL”,

                     “CLOSE_DOT_FILL”,

                     “USER_FILL”}; */

#include<iostream.h>

#include<conio.h>

#include<graphics.h>

void main()

{

int gd=DETECT,gm;

initgraph(&gd,&gm,” “);

clrscr();

arc(200,200,0,90,50);

setfillstyle(6,5);

pieslice(200,200,0,180,50);

                             360,100     

getch();

}

#include<iostream.h>

#include<conio.h>

#include<graphics.h>

void main()

{

int gd=DETECT,gm,n,x;

char ch;

initgraph(&gd,&gm,” “);

clrscr();

n=0;

x=30;

while(ch!=’x’)

{

if(n>=15)

n=0;

setcolor(n);

circle(270,220,x);

ch=getch();

n=n+1;

x=x+10;   (or)     x=x-5;

}

getch();

}

#include<iostream.h>

#include<conio.h>

#include<graphics.h>

#include<stdlib.h>

int main(void)

{

int gdriver=DETECT,gmode,errorcode;

int midx,midy,i;

initgraph(&gdriver,&gmode,” “);

clrscr();

bar3d(200,200,100,100,10,1);

getch();

}

#include<iostream.h>

#include<conio.h>

#include<graphics.h>

void main()

{

int gd=DETECT,gm;

int x1=100,x2=200,y1=200,y2=200;

initgraph(&gd,&gm,” “);

clrscr();

line(x1,y1,x2,y2);

line(x1,y1,x1+50,y1-100);

line(200,200,150,100);

getch();

}