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Diffstat (limited to 'doc/lispref/nonascii.texi')
| -rw-r--r-- | doc/lispref/nonascii.texi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/lispref/nonascii.texi b/doc/lispref/nonascii.texi index d5fabe71b07..fedf933b2d9 100644 --- a/doc/lispref/nonascii.texi +++ b/doc/lispref/nonascii.texi @@ -520,6 +520,24 @@ property to display mirror images of characters when appropriate (@pxref{Bidirectional Display}). For unassigned codepoints, the value is @code{nil}. +@item paired-bracket +Corresponds to the Unicode @code{Bidi_Paired_Bracket} property. The +value of this property is the codepoint of a character's @dfn{paired +bracket}, or @code{nil} if the character is not a bracket character. +This establishes a mapping between characters that are treated as +bracket pairs by the Unicode Bidirectional Algorithm; Emacs uses this +property when it decides how to reorder for display parentheses, +braces, and other similar characters (@pxref{Bidirectional Display}). + +@item bracket-type +Corresponds to the Unicode @code{Bidi_Paired_Bracket_Type} property. +For characters whose @code{paired-bracket} property is non-@code{nil}, +the value of this property is a symbol, either @code{o} (for opening +bracket characters) or @code{c} (for closing bracket characters). For +characters whose @code{paired-bracket} property is @code{nil}, the +value is the symbol @code{n} (None). Like @code{paired-bracket}, this +property is used for bidirectional display. + @item old-name Corresponds to the Unicode @code{Unicode_1_Name} property. The value is a string. Unassigned codepoints, and characters that have no value @@ -574,6 +592,14 @@ This function returns the value of @var{char}'s @var{propname} property. (get-char-code-property ?\u2163 'numeric-value) @result{} 4 @end group +@group +(get-char-code-property ?\( 'paired-bracket) + @result{} 41 ;; closing parenthesis +@end group +@group +(get-char-code-property ?\) 'bracket-type) + @result{} c +@end group @end example @end defun |