mirrors/emacs
1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2026-01-05 11:21:04 -08:00
Code Issues Projects Releases Wiki Activity

(NONASCII_INSERT_OFFSET): New macro.

Browse source 
(VALID_MULTIBYTE_CHAR_P): New macro.
This commit is contained in:
Kenichi Handa 1998-03-03 01:29:16 +00:00
parent b98590074d
commit 54e15bb98c
1 changed files with 23 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

23
src/charset.h
View file

@ -475,6 +475,29 @@ extern int width_by_char_head[256];
((c) >= 0 \
&& (SINGLE_BYTE_CHAR_P (c) || char_valid_p (c, genericp)))
/* This default value is used when nonascii-translate-table or
nonascii-insert-offset fail to convert unibyte character to a valid
multibyte character. This makes a Latin-1 character. */
#define DEFAULT_NONASCII_INSERT_OFFSET 0x800
/* Check if the character C is valid as a multibyte character. */
#define VALID_MULTIBYTE_CHAR_P(c) \
((c) < MIN_CHAR_OFFICIAL_DIMENSION2 \
? (!NILP (XCHAR_TABLE (Vcharset_table)->contents[CHAR_FIELD2 (c) \
+ 0xF0]) \
&& CHAR_FIELD3 (c) >= 32) \
: ((c) < MIN_CHAR_PRIVATE_DIMENSION2 \
? (!NILP (XCHAR_TABLE (Vcharset_table)->contents[CHAR_FIELD1 (c) \
+ 0x10F]) \
&& CHAR_FIELD2 (c) >= 32 && CHAR_FIELD3 (c) >= 32) \
: ((c) < MIN_CHAR_COMPOSITION \
? (!NILP (XCHAR_TABLE (Vcharset_table)->contents[CHAR_FIELD1 (c) \
+ 0x160]) \
&& CHAR_FIELD2 (c) >= 32 && CHAR_FIELD3 (c) >= 32) \
: (c) < MIN_CHAR_COMPOSITION + n_cmpchars)))
/* The charset of non-ASCII character C is stored in CHARSET, and the
position-codes of C are stored in C1 and C2.
We store -1 in C2 if the character is just 2 bytes.