It is 推定する／予想するd that there will be different 実施s of this
interface, that each 推定する／予想する strings 適合するing to a 確かな structure
(e.g., URIs, 壇・綱領・公約-明確な／細部 とじ込み／提出する paths, or newsgroup 指名するs). The
abbreviation algorithms will then take into account the 構造上の
（警察などへの）密告，告訴（状）.
Abbreviate a string, so that the resulting abbreviated string is not
wider than some given width.
The width of a string is an abstract 概念 here, 手段d 経由で
an XStringWidth interface. Examples are the number of
characters in the string (XStringWidth will 手段 the
string's length), or the width in pixel when 陳列する，発揮するd with a 明確な／細部
font (which XStringWidth would encapsulate).
Parameter xStringWidth
The interface that makes 固める／コンクリート the abstract notion of string width.
Parameter nWidth
The resulting abbreviated string's width will be no larger than this.
