Info Catalog elisp: Special Properties elisp: Text Properties elisp: Sticky Properties

elisp: Format Properties

 
 31.19.5 Formatted Text Properties
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 These text properties affect the behavior of the fill commands.  They
DONTPRINTYET  are used for representing formatted text.  Filling, and *noteDONTPRINTYET  are used for representing formatted text.  Filling, and 
 Margins.
 
 ‘hard’
      If a newline character has this property, it is a “hard” newline.
      The fill commands do not alter hard newlines and do not move words
      across them.  However, this property takes effect only if the
      ‘use-hard-newlines’ minor mode is enabled.  Hard and Soft
      Newlines (emacs)Hard and Soft Newlines.
 
 ‘right-margin’
      This property specifies an extra right margin for filling this part
      of the text.
 
 ‘left-margin’
      This property specifies an extra left margin for filling this part
      of the text.
 
 ‘justification’
      This property specifies the style of justification for filling this
      part of the text.
 

Info Catalog elisp: Special Properties elisp: Text Properties elisp: Sticky Properties