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| author | Eli Zaretskii <eliz@gnu.org> | 2022-07-29 10:08:50 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2022-07-29 10:08:50 +0300 |
| commit | c6029ed34ea83c7c0adbd723d63bd78ff0ec0796 (patch) | |
| tree | 6d7313ce717dcb5e1eddb897b6b6120bd313765d /doc/lispref/display.texi | |
| parent | 67a218d33926931b20096edce3eaba2958283bde (diff) | |
| download | emacs-c6029ed34ea83c7c0adbd723d63bd78ff0ec0796.tar.gz emacs-c6029ed34ea83c7c0adbd723d63bd78ff0ec0796.tar.bz2 emacs-c6029ed34ea83c7c0adbd723d63bd78ff0ec0796.zip | |
Minor improvements of recent documentation changes
* src/editfns.c (Fwiden):
* doc/lispref/display.texi (Auto Faces):
* src/xdisp.c (syms_of_xdisp) <fontification-functions>:
* etc/NEWS: Clarify and improve wording of documentation changes.
Diffstat (limited to 'doc/lispref/display.texi')
| -rw-r--r-- | doc/lispref/display.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/lispref/display.texi b/doc/lispref/display.texi index 08bf7441df0..f5fb0aaee70 100644 --- a/doc/lispref/display.texi +++ b/doc/lispref/display.texi @@ -3479,6 +3479,12 @@ function finishes are the ones that really matter. For efficiency, we recommend writing these functions so that they usually assign faces to around 400 to 600 characters at each call. + +When the buffer text includes very long lines, these functions are +called with the buffer narrowed to a relatively small region around +@var{pos}, and with narrowing locked, so the functions cannot use +@code{widen} to gain access to the rest of the buffer. +@xref{Narrowing}. @end defvar @node Basic Faces |