聚美优品是正品么:在vc里面怎样用简单的图案填充一个多边形

使用FloodFill函数就可以完成填充
BOOL FloodFill(

HDC hdc, // handle to device context
int nXStart, // x-coordinate, where fill begins
int nYStart, // y-coordinate, where fill begins
COLORREF crFill // fill color
);

Parameters

hdc

Identifies a device context.

nXStart

Specifies the logical x-coordinate of the point where filling is to begin.

nYStart

Specifies the logical y-coordinate of the point where filling is to begin.

crFill

Specifies the color of the boundary or of the area to be filled.

Return Values

If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError.

Remarks

Following are reasons this function might fail:

?The fill could not be completed.
?The given point has the boundary color specified by the crFill parameter.
?The given point lies outside the current clipping region ?that is, it is not visible on the device.

See Also