Header file:
graphics.h
Synopsis:
void getfillsettings(struct fillsettingstype * fillinfo);
struct fillsettingstype {
int pattern; /* current fill pattern */
int color; /* current fill color */
};
Description:
getfillsettings() gets the current fill pattern and current fill color.
getfillsettings function in c graphics
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#include <dos.h>
/* the names of the fill styles supported */
char *fillStyle[] = { "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" };
int main(void) {
/* request auto detection */
int gdriver = DETECT, gmode, errorcode;
struct fillsettingstype data;
int midx, midy, i;
char pattern[40], color[40];
/* initialize graphics and local variables */
initgraph(&gdriver, &gmode, "C:/TURBOC3/BGI");
/* read result of initialization */
errorcode = graphresult();
if (errorcode != grOk) {
/* an error occurred */
printf("Graphics error: %s\n",
grapherrormsg(errorcode));
getch();
return 0;
}
/* mid position in x and y-axis */
midx = getmaxx() / 2;
midy = getmaxy() / 2;
for (i = 0; i <= 15; i++) {
setcolor(i);
setfillstyle(i % 12, i);
circle(midx, midy, 100);
floodfill(midx, midy, i);
/* get information about current fill pattern and color */
getfillsettings(&data);
/* convert fill information into strings */
sprintf(pattern, "Fill Style is %s.", fillStyle[data.pattern]);
sprintf(color, "color code for fill color is %d.", data.color);
/* display the information */
outtextxy(100, midy / 2, pattern);
outtextxy(100, midy / 2 - 30, color);
/* sleep for 600 milliseconds */
delay(600);
/* clears the graphic screen */
cleardevice();
}
/* clean up */
getch();
closegraph();
return 0;
}
Output: (getfillsettings built-in function in c graphics.h)
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