WP_DrawLine(Integer iLeft Integer iTop Integer iLength Boolean bHorizontal Integer iColor UInteger iThickness Boolean bUpdateCurrentPosition)
draws a line from the current position
distance from left edge to draw the line
distance from top edge to draw the line
length of the line
draw horizontal? (False=vertical)
color of the line
thickness of the line
after drawing, should the current position be updated?
True, if OK; False, if an error occurred.