Alignment
The list of possible horizontal alignments.
Bottom = 0
The bottom of the object should be vertically aligned with
the current baseline. This is the default value.
Left = 3
Float to the current left margin.
Middle = 1
The center of the object should be vertically aligned with
the current baseline.
Right = 4
Float to the current right margin.
Top = 2
The top of the object should be vertically aligned with the
top of the current text line.