Comment 120 for bug 145604

commit a150371a5d10e03d6c0d781c6fac950a9ac6be18
Author: Nicolaus L Hepler <email address hidden>
Date: Tue Aug 10 09:34:39 2010 +0200

    ft-font: Make alpha mapping consistent

    Vertical RGB mapping previously forced opaque pixels.
    To be consistent with horizontal RGB/BGR and vertical BGR it
    should use an alpha equal to the mid channel (green).