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Merge from origin/emacs-26

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56e3e4f Improve indexing in the ELisp manual
7a4992a More Symbola-related extensions for default fontset
4ae0a75 Better support for display of U+1F900..U+1F9FF block
8f0c788 Improve documentation of 'edit-abbrevs-mode'
3c643e7 ; NEWS tweak
477414a Improve documentation of 'dired-do-compress'
9c09b1d ; * etc/NES: Minor change in the description of Dired's 'Z'.
52715e3 Improve doc string and display of 'describe-character'
93242b1 * etc/NEWS: Clarify what 'Z' does in Dired.  (Bug#33450)
0d59ae3 Update the docs of object internals

Conflicts:
	etc/NEWS
This commit is contained in:
Glenn Morris 2018-11-24 07:51:04 -08:00
commit 023502af45
8 changed files with 150 additions and 78 deletions
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25
lisp/descr-text.el
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@ -386,13 +386,22 @@ The position information includes POS; the total size of BUFFER; the
region limits, if narrowed; the column number; and the horizontal
scroll amount, if the buffer is horizontally scrolled.
The character information includes the character code; charset and
code points in it; syntax; category; how the character is encoded in
BUFFER and in BUFFER's file; character composition information (if
relevant); the font and font glyphs used to display the character;
the character's canonical name and other properties defined by the
Unicode Data Base; and widgets, buttons, overlays, and text properties
relevant to POS."
The character information includes:
its codepoint;
its charset (see `char-charset'), overridden by the `charset' text
property at POS, if any;
the codepoint of the character in the above charset;
the character's script (as defined by `char-script-table')
the character's syntax, as produced by `syntax-after'
and `internal-describe-syntax-value';
its category (see `char-category-set' and `describe-char-categories');
how to input the character using the keyboard and input methods;
how the character is encoded in BUFFER and in BUFFER's file;
the font and font glyphs used to display the character;
the composition information for displaying the character (if relevant);
the character's canonical name and other properties defined by the
Unicode Data Base;
and widgets, buttons, overlays, and text properties relevant to POS."
(interactive "d")
(unless (buffer-live-p buffer) (setq buffer (current-buffer)))
(let ((src-buf (current-buffer)))
@ -556,7 +565,7 @@ relevant to POS."
(apply 'propertize char-description
(text-properties-at pos))
char char char))
("preferred charset"
("charset"
,`(insert-text-button
,(symbol-name charset)
'type 'help-character-set 'help-args '(,charset))