格式化标记
Opens a submenu to insert special formatting marks like no-break space, soft hyphen, and zero-width space.
No-break space
插入空格，该空格可使边缘字符在换行处不被断开。
不间断连字符
插入连字符，该连字符可使边缘字符在换行处不被断开。
软连字符
在字词中插入不可见的连字符，一旦该连字符成为某一行的最后一个字符，它将会显示出来并创建一个换行符。
Narrow no-break space
Inserts a narrow version of the no-break space. The inserted character is Unicode U+202F.
Zero-width space
Inserts an invisible space within a word that indicates a word or line break opportunity, even though no space is shown. The inserted character, which has no width, is UnicodeU+200B.
Word joiner
Inserts an invisible space within a word to indicate that a line break is not allowed between the adjacent characters. The inserted character, which has no width, is Unicode U+2060.
To see the Unicode value for a character prior to the cursor position, use as a toggle.
从左到右标记
插入文本方向标记，该标记将影响位于其后的所有文本的方向。启用复杂文本版式 (Complex Text Layout, CTL) 后可用。
从右到左标记
插入文本方向标记，该标记将影响位于其后的所有文本的方向。启用复杂文本版式 (Complex Text Layout, CTL) 后可用。