/[emacs]/emacs/man/basic.texi
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revision 1.46 by rms, Mon Mar 21 18:02:55 2005 UTC revision 1.47 by handa, Tue Mar 29 02:02:44 2005 UTC
# Line 677  point=26957 of 26956(100%)  column 0 Line 677  point=26957 of 26956(100%)  column 0
677  @cindex character set of character at point  @cindex character set of character at point
678  @cindex font of character at point  @cindex font of character at point
679  @cindex text properties at point  @cindex text properties at point
680    @w{@kbd{C-u C-x =}} displays additional information about a    @w{@kbd{C-u C-x =}} displays these additional information about a
681  character, including the character set name and the codes that  character.
682  identify the character within that character set; @acronym{ASCII} characters are  
683  identified as belonging to the @code{ascii} character set.  It also  @itemize @bullet
684  shows the character's syntax, categories, and encodings both  @item
685  internally in the buffer and externally if you save the file.  It also  The character set name and the codes that identify the character
686  shows the character's text properties (@pxref{Text Properties,,,  within that character set; @acronym{ASCII} characters are identified
687    as belonging to the @code{ascii} character set.
688    
689    @item
690    The character's syntax and categories.
691    
692    @item
693    The cahracter's encodings both internally in the buffer and externally
694    if you save the file.
695    
696    @item
697    What to type to input the character if an input method is activated
698    and it supports the character.
699    
700    @item
701    If you are running Emacs on a window system, the font name and glyph
702    code for the character.  If you are running Emacs on a terminal, the
703    code(s) sent to the terminal.
704    
705    @item
706    The character's text properties (@pxref{Text Properties,,,
707  elisp, the Emacs Lisp Reference Manual}), and any overlays containing it  elisp, the Emacs Lisp Reference Manual}), and any overlays containing it
708  (@pxref{Overlays,,, elisp, the same manual}).  (@pxref{Overlays,,, elisp, the same manual}).
709    
710    @end itemize
711    
712    Here's an example showing the Latin-1 character A with grave accent,    Here's an example showing the Latin-1 character A with grave accent,
713  in a buffer whose coding system is @code{iso-2022-7bit}, whose  in a buffer whose coding system is @code{iso-latin-1}, whose
714  terminal coding system is @code{iso-latin-1} (so the terminal actually  terminal coding system is @code{iso-latin-1} (so the terminal actually
715  displays the character as @samp{@`A}), and which has font-lock-mode  displays the character as @samp{@`A}), and which has font-lock-mode
716  (@pxref{Font Lock}) enabled:  (@pxref{Font Lock}) enabled:
717    
718  @smallexample  @smallexample
719      character: @`A (04300, 2240, 0x8c0)    character: @`A (04300, 2240, 0x8c0, U+00C0)
720        charset: latin-iso8859-1      charset: latin-iso8859-1
721                 (Right-Hand Part of Latin Alphabet 1@dots{}               (Right-Hand Part of Latin Alphabet 1@dots{}
722     code point: 64   code point: 64
723         syntax: w        which means: word       syntax: w  which means: word
724       category: l:Latin     category: l:Latin
725    buffer code: 0x81 0xC0     to input: type "`A"
726      file code: ESC 2C 41 40 (encoded by coding system iso-2022-7bit)  buffer code: 0x81 0xC0
727  terminal code: C0    file code: ESC 2C 41 40 (encoded by coding system iso-2022-7bit)
728        display: terminal code 0xC0
729  Text properties  
730    font-lock-face: font-lock-variable-name-face  There are text properties here:
731    fontified: t    fontified            t
732  @end smallexample  @end smallexample
733    
734  @node Arguments  @node Arguments

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