setfillstyle() and floodfill() in C

The header file graphics.h contains setfillstyle() function which sets the current fill pattern and fill color. floodfill() function is used to fill an enclosed area. Current fill pattern and fill color is used to fill the area. Syntax :

void setfillstyle(int pattern, int color)

void floodfill(int x, int y, int border_color)

Examples :

Input : pattern = HATCH_FILL, Color = RED 
 circle : x = 250, y = 250, radius = 100 
 floodfill : x = 250, y = 250, border color =15
Output : 
👁 Image


Input : pattern = LTSLASH_FILL, Color = RED
 rectangle : left = 200, top = 200, right = 450, bottom = 450
 floodfill : x = 201, y = 201, border_color = 15
Output :
👁 Image

Below is the table showing INT VALUES corresponding to Colors :

COLOR INT VALUES
-------------------------------
BLACK 0
BLUE 1
GREEN 2
CYAN 3 
RED 4
MAGENTA 5
BROWN 6 
LIGHTGRAY 7 
DARKGRAY 8
LIGHTBLUE 9
LIGHTGREEN 10
LIGHTCYAN 11
LIGHTRED 12
LIGHTMAGENTA 13
YELLOW 14
WHITE 15

Below is the table showing INT VALUES corresponding to Patterns :

PATTERN INT VALUES
-------------------------------
EMPTY_FILL 0
SOLID_FILL 1
LINE_FILL 2
LTSLASH_FILL 3 
SLASH_FILL 4
BKSLASH_FILL 5
LTBKSLASH_FILL 6 
HATCH_FILL 7 
XHATCH_FILL 8
INTERLEAVE_FILL 9
WIDE_DOT_FILL 10
CLOSE_DOT_FILL 11
USER_FILL 12

Below is the implementation for setfillstyle() and floodfill() function : Output:

👁 Image