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Diffstat (limited to 'runtime/doc/digraph.txt')
| -rw-r--r-- | runtime/doc/digraph.txt | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/runtime/doc/digraph.txt b/runtime/doc/digraph.txt index 529b30d2d..ed4527175 100644 --- a/runtime/doc/digraph.txt +++ b/runtime/doc/digraph.txt @@ -1,4 +1,4 @@ -*digraph.txt* For Vim version 7.0aa. Last change: 2001 Sep 03 +*digraph.txt* For Vim version 7.0aa. Last change: 2004 Oct 07 VIM REFERENCE MANUAL by Bram Moolenaar @@ -28,7 +28,8 @@ An alternative is using the 'keymap' option. *E104* *E39* :dig[raphs] {char1}{char2} {number} ... Add digraph {char1}{char2} to the list. {number} is - the decimal representation of the character. + the decimal representation of the character. Normally + it is the Unicode character, see |digraph-encoding|. Example: > :digr e: 235 a: 228 < Avoid defining a digraph with '_' (underscore) as the @@ -48,7 +49,24 @@ In the middle of each column is the resulting character. This may be mangled if you look at it on a system that does not support digraphs or if you print this file. -The decimal number is the number of the character. + *digraph-encoding* +The decimal number normally is the Unicode number of the character. Note that +the meaning doesn't change when 'encoding' changes. The character will be +converted from Unicode to 'encoding' when needed. This does require the +conversion to be available, it might fail. + +When Vim was compiled without the +multi_byte feature, you need to specify the +character in the encoding given with 'encoding'. You might want to use +something like this: > + + if has("multi_byte") + digraph oe 339 + elseif &encoding == "iso-8859-15" + digraph oe 189 + endif + +This defines the "oe" digraph for a character that is number 339 in Unicode +and 189 in latin9 (iso-8859-15). ============================================================================== 2. Using digraphs *digraphs-use* @@ -142,6 +160,9 @@ Example: a: is ä and o: is ö These are the RFC1345 digraphs for the one-byte characters. See the output of ":digraphs" for the others. The characters above 255 are only available when Vim was compiled with the |+multi_byte| feature. + +Exception: RFC1345 doesn't specify the euro sign. In Vim the digraph =e was +added for this. *digraph-table* char digraph hex dec official name ~ ^@ NU 0x00 0 NULL (NUL) |