Reference for unit 'fpg_wuline'

Xioalin Wu's anti-aliased line drawing algorithm implementation

`uses`
`System,`
`Classes,`
`SysUtils,`
`fpg_base,`		The base unit and starting point of fpGUI
`fpg_main;`		The main unit that ties everything together from CoreLib

Overview

Xioalin Wu's anti-aliased line drawing algorithm implementation. For more details see the following Wikipedia page: http://en.wikipedia.org/wiki/Xiaolin_Wu%27s_line_algorithm