Eli Zaretskii d1559ede54 Add two optional arguments to 'string-width' ... * src/character.c (Fstring_width, lisp_string_width): Accept two optional arguments FROM and TO, to indicate the substring to be considered. (Fstring_width): Add caveats in the doc string about display features ignored by the function. (Bug#47712) * src/character.h (lisp_string_width): Update prototype. * src/editfns.c (styled_format): Adjust call of lisp_string_width to its changed signature. * test/src/character-tests.el (character-test-string-width): New file with tests for 'string-width'. * doc/lispref/display.texi (Size of Displayed Text): Document caveats of using 'string-width'. * etc/NEWS: Announce the change.		2021-04-14 11:47:55 +03:00
..
emacs	Add new icomplete-vertical-mode	2021-04-10 23:51:05 +01:00
lispintro	Remove references to very old versions of Emacs from eintr	2021-04-03 00:53:43 +02:00
lispref	Add two optional arguments to 'string-width'	2021-04-14 11:47:55 +03:00
man	Update copyright year to 2021	2021-01-01 01:13:56 -08:00
misc	Improvements to message-syntax-checks docs and options	2021-04-13 08:45:07 -07:00