複製鏈接
請複製以下鏈接發送給好友
https://baike.baidu.hk/item/getcolor/11040879
複製
複製成功

getcolor

鎖定
getcolor是一個計算機函數名，有返回當前畫線顏色的功能，用法為int far getcolor(void);。
外文名
getcolor
函數名
getcolor
功 能
返回當前畫線顏色
用 法
int far getcolor(void);
程序例:
#include
#include
#include
#include
#include
int main(void)
{
/* request auto detection */
int gdriver = DETECT, gmode, errorcode;
int color, midx, midy;
char colname[35];
/* initialize graphics and local variables */
initgraph(&gdriver, &gmode, "");
/* read result of initialization */
errorcode = graphresult();
/* an error occurred */
if (errorcode != grOk)
{
printf("Graphics error: %s\n",
grapherrormsg(errorcode));
printf("Press any key to halt:");
getch();
/* terminate with an error code */
exit(1);
}
midx = getmaxx() / 2;
midy = getmaxy() / 2;
setcolor(getmaxcolor());
/* for centering text on the display */
settextjustify(CENTER_TEXT, CENTER_TEXT);
/* get the current drawing color */
color = getcolor();
/* convert color value into a string */
itoa(color, colname, 10);
strcat(colname,
" is the current drawing color.");
/* display a message */
outtextxy(midx, midy, colname);
/* clean up */
getch();
closegraph();
return 0;
}