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873天前#include <graphics.h> |
#include <stdlib.h> |
#include <string.h> |
#include <stdio.h> |
#include <conio.h> |
/* the names of the fill styles supported */ |
char *fname[] = { "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; |
int style, midx, midy; |
char stylestr[40]; |
/* initialize graphics and local variables */ |
initgraph(&gdriver, &gmode, ""); |
/* read result of initialization */ |
errorcode = graphresult(); |
if (errorcode != grOk) /* an error occurred */ |
{ |
printf("Graphics error: %s\n", grapherrormsg(errorcode)); |
printf("Press any key to halt:"); |
getch(); |
exit(1); /* terminate with an error code */ |
} |
midx = getmaxx() / 2; |
midy = getmaxy() / 2; |
for (style = EMPTY_FILL; style < USER_FILL; style++) |
{ |
/* select the fill style */ |
setfillstyle(style, getmaxcolor()); |
/* convert style into a string */ |
strcpy(stylestr, fname[style]); |
/* fill a bar */ |
bar3d(0, 0, midx-10, midy, 0, 0); |
/* output a message */ |
outtextxy(midx, midy, stylestr); |
/* wait for a key */ |
getch(); |
cleardevice(); |
} |
/* clean up */ |
getch(); |
closegraph(); |
return 0; |
} |
