Draws a line from the current position up to, but not including, the point specified by x and y (or point).
Specifies the logical x-coordinate of the endpoint for the line.
Specifies the logical y-coordinate of the endpoint for the line.
Specifies the endpoint for the line. You can pass either a POINT structure or a CPoint object for this parameter.
Nonzero if the line is drawn; otherwise 0.
The line is drawn with the selected pen. The current position is set to x,y or to point.
See the example for CRect::CenterPoint.