Set the typographic options for cells or paragraphs in Asian language files. To enable Asian language support, choose Language Settings - Languages in the Options dialog box, and then select the Enabled box in the Asian language support area. The Asian typography options are ignored in HTML documents.
Set the options for line breaks in Asian language documents.
Apply list of forbidden characters to the beginning and end of line
Prevents the characters in the list from starting or ending a line. The characters are relocated to either the previous or the next line. To edit the list of restricted characters, choose LibreOffice - PreferencesTools - Options - Language Settings - Asian Layout.
Allow hanging punctuation
Prevents commas and periods from breaking the line. Instead, these characters are added to the end of the line, even in the page margin.
Apply spacing between Asian and non-Asian text
Inserts a space between ideographic and alphabetic text.