FloodFill
The FloodFill
function fills an area of the display surface with the current brush. The area
is assumed to be bounded as specified by the crFill parameter.
The FloodFill
function is included only for compatibility with earlier versions of Windows.
For Win32-based applications, use the ExtFloodFill function with FLOODFILLBORDER
specified.
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