This interface 供給するs 接近 to a 明確な／細部, XCanvas-扶養家族
font incarnation. This font is not universally usable, but belongs
to the XCanvas it was queried from.
Create a text layout interface for the given string, using
this font to 生成する the glyphs from.
Parameter aText
The text to layout.
Parameter nDirection
Main text direction for the string 明示するd. The main text
direction is e.g. important for characters that are not
strong, i.e. that change affinity によれば the 現在の
令状ing direction. Make sure that across text 部分s and
lines, the direction is 始める，決める 終始一貫して.
Query metric （警察などへの）密告，告訴（状） about the font, that is generic to
all its glyphs.
公式文書，認める that the metric values in the returned result are in the
font 調整する system, i.e. 親族 to the corresponding
size of this font. That is, when this font was created with a
独房 size of 20 部隊s, the metrics returned are calculated
親族 to this size.
This method queries the 名簿（に載せる）／表（にあげる） of 利用できる font sizes (in
装置 部隊s) for this font. For scalable fonts that are not
制限するd to discrete sizes, this 名簿（に載せる）／表（にあげる） is empty,
meaning that every size is possible. Fonts that do
制限する the 装置 size to 確かな discrete values, setting
an 全体にわたる 変形 that 規模s the
FontRequest::CellSize to something not
含む／封じ込めるd in the 名簿（に載せる）／表（にあげる） returned by this method can lead to
明白な 騒動s.
