getfillsettings

函数名: getfillsettings

功 能: 取得有关当前填充模式和填充颜色的信息

用 法: void far getfillsettings(struct fillsettingstype far *fillinfo);

程序例:

#include

#include

#include

#include

/ 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;

struct fillsettingstype fillinfo;

int midx, midy;

char patstr[40], colstr[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

", grapherrormsg(errorcode));

printf("Press any key to halt:");

getch();

exit(1); /* terminate with an error code */

}

midx = getmaxx() / 2;

midy = getmaxy() / 2;

/* get information about current fill pattern and color */

getfillsettings(&fillinfo);

/* convert fill information into strings */

sprintf(patstr, "%s is the fill style.", fname[fillinfo.pattern]);

sprintf(colstr, "%d is the fill color.", fillinfo.color);

/* display the information */

settextjustify(CENTER_TEXT, CENTER_TEXT);

outtextxy(midx, midy, patstr);

outtextxy(midx, midy+2*textheight("W"), colstr);

/* clean up */

getch();

closegraph();

return 0;

}