2.9.332 UFEL
The UFEL structure specifies layout information for text in East Asian languages. See also [ECMA-376] part 4, section 2.3.2.8 eastAsianLayout paragraph property.
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A - fTNY (1 bit): A bit that specifies if the text displays horizontally within vertical text, or vertically within horizontal text. The text is rendered with a 90-degree rotation to the left from all other contents of the containing line, while keeping the text on the same line as all other text in the paragraph.
B - fWarichu (1 bit): A bit that specifies that the text displays on a single line by creating two sub-lines within the regular line, and laying out this text equally between those sub-lines.
C - fKumimoji (1 bit): This value MUST be 0 and MUST be ignored.
D - fRuby (1 bit): This value MUST be 0 and MUST be ignored.
E - fLSFitText (1 bit): The value MUST be 0 and MUST be ignored.
F - fVRuby (1 bit): This value MUST be 0 and MUST be ignored.
G - spare1 (2 bits): This value MUST be ignored.
H - iWarichuBracket (3 bits): An unsigned integer that specifies whether the two sub-lines within one line are enclosed within a pair of brackets when displayed, and the type of brackets that are displayed. If fWarichu is equal to 0x0, this value MUST be ignored.
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The iWarichuBracket value MUST be one of the following.
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Value
Meaning
0x0
No brackets
0x1
Round brackets, "()"
0x2
Square brackets, "[]"
0x3
Angle brackets, "<>"
0x4
Curly brackets, "{}"
I - fWarichuNoOpenBracket (1 bit): This value MUST be 0 and MUST be ignored.
J - fTNYCompress (1 bit): A bit that specifies whether other Sprm structures were applied that cause the text to be scaled to fit within the existing line. A value of 0x1 means that other Sprm structures were applied. A value of 0x0 means that they were not.
K - fTNYFetchTxm (1 bit): This value MUST be 0 and MUST be ignored.
L - fCellFitText (1 bit): This value MUST be 0 and MUST be ignored.
M - spare2 (1 bit): This value MUST be ignored.