procyberian/emacs
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix problems with ligatures in PDF version of ELisp manual

Browse source 
* doc/lispref/strings.texi (Case Conversion): Avoid problems with
ligatures in printed versions of the manual.  (Bug#29818)
This commit is contained in:
Eli Zaretskii 2017-12-23 10:34:42 +02:00
parent 289dd53bb3
commit b882d4ef11
1 changed files with 14 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

14
doc/lispref/strings.texi
View file

@ -1197,6 +1197,7 @@ a character, functions are unable to perform proper substitution and
result may differ compared to treating a one-character string. For result may differ compared to treating a one-character string. For
example: example:
@ifnottex
@example @example
@group @group
(upcase "fi") ; note: single character, ligature "fi" (upcase "fi") ; note: single character, ligature "fi"
@ -1207,6 +1208,19 @@ example:
@result{} 64257 ; i.e. ?fi @result{} 64257 ; i.e. ?fi
@end group @end group
@end example @end example
@end ifnottex
@iftex
@example
@group
(upcase "fi") ; note: single character, ligature "fi"
@result{} "FI"
@end group
@group
(upcase ?fi)
@result{} 64257 ; i.e. ?fi
@end group
@end example
@end iftex
To avoid this, a character must first be converted into a string, To avoid this, a character must first be converted into a string,
using @code{string} function, before being passed to one of the casing using @code{string} function, before being passed to one of the casing