noun
line breaking rule processing; line break control
Computing term for the function in word processors or layout engines that enforces Japanese typographic rules, such as preventing certain characters from starting or ending a line.
このワープロソフトは禁則処理がしっかりしている。
This word processor has robust line breaking rule processing.
禁則
When you enable line break control, punctuation marks won't appear at the beginning of a line.