LEN (GLENGTH1)

Length of following data.

HORIZ (GUCHAR)

Horizontal alignment as follows:

0x00

Drawing default.
0x01
Normal alignment. The alignment assumed depends on the current character direction:

Left to right

Left alignment.
Top to bottom
Center alignment.
Right to left
Right alignment.
Bottom to top
Center alignment.
0x02
Left alignment. The string is aligned on the left edge of its leftmost character.
0x03
Center alignment. The string is aligned on the arithmetic mean of left and right.
0x04
Right alignment. The string is aligned on the right edge of its rightmost character.
0xFF
Standard alignment. The alignment assumed depends on the current character direction:

Left to right

Left alignment.
Top to bottom
Left alignment.
Right to left
Right alignment.
Bottom to top
Left alignment.

VERT (GUCHAR)

Vertical alignment as follows:

0x00

Drawing default.
0x01
Normal alignment. The alignment assumed depends on the current character direction:

Left to right

Base alignment.
Top to bottom
Top alignment.
Right to left
Base alignment.
Bottom to top
Bottom alignment.
0x02
Top Alignment. The string is aligned on the top edge of its topmost character.
0x03
Reserved.
0x04
Half alignment. The string is aligned on the arithmetic mean of top and bottom.
0x05
Base alignment. The string is aligned on the base of its bottom character.
0x06
Bottom Alignment. The string is aligned on the bottom edge of its bottom character.
0xFF
Standard alignment. The alignment assumed depends on the current character direction:

Left to right

Bottom alignment.
Top to bottom
Top alignment.
Right to left
Bottom alignment.
Bottom to top
Bottom alignment.

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