Patch 7.1.293
Problem: Spell checking considers super- and subscript characters as word
characters.
Solution: Recognize the Unicode super and subscript characters.
Files: src/spell.c
*** ../vim-7.1.292/src/spell.c Tue Apr 1 17:13:54 2008
--- src/spell.c Wed Apr 9 15:47:06 2008
***************
*** 753,758 ****
--- 753,759 ----
static int spell_iswordp __ARGS((char_u *p, buf_T *buf));
static int spell_iswordp_nmw __ARGS((char_u *p));
#ifdef FEAT_MBYTE
+ static int spell_mb_isword_class __ARGS((int cl));
static int spell_iswordp_w __ARGS((int *p, buf_T *buf));
#endif
static int write_spell_prefcond __ARGS((FILE *fd, garray_T *gap));
***************
*** 9789,9795 ****
c = mb_ptr2char(s);
if (c > 255)
! return mb_get_class(s) >= 2;
return spelltab.st_isw[c];
}
#endif
--- 9790,9796 ----
c = mb_ptr2char(s);
if (c > 255)
! return spell_mb_isword_class(mb_get_class(s));
return spelltab.st_isw[c];
}
#endif
***************
*** 9812,9818 ****
{
c = mb_ptr2char(p);
if (c > 255)
! return mb_get_class(p) >= 2;
return spelltab.st_isw[c];
}
#endif
--- 9813,9819 ----
{
c = mb_ptr2char(p);
if (c > 255)
! return spell_mb_isword_class(mb_get_class(p));
return spelltab.st_isw[c];
}
#endif
***************
*** 9821,9826 ****
--- 9822,9839 ----
#ifdef FEAT_MBYTE
/*
+ * Return TRUE if word class indicates a word character.
+ * Only for characters above 255.
+ * Unicode subscript and superscript are not considered word characters.
+ */
+ static int
+ spell_mb_isword_class(cl)
+ int cl;
+ {
+ return cl >= 2 && cl != 0x2070 && cl != 0x2080;
+ }
+
+ /*
* Return TRUE if "p" points to a word character.
* Wide version of spell_iswordp().
*/
***************
*** 9841,9847 ****
if (*s > 255)
{
if (enc_utf8)
! return utf_class(*s) >= 2;
if (enc_dbcs)
return dbcs_class((unsigned)*s >> 8, *s & 0xff) >= 2;
return 0;
--- 9854,9860 ----
if (*s > 255)
{
if (enc_utf8)
! return spell_mb_isword_class(utf_class(*s));
if (enc_dbcs)
return dbcs_class((unsigned)*s >> 8, *s & 0xff) >= 2;
return 0;
*** ../vim-7.1.292/src/version.c Wed Apr 9 12:14:44 2008
--- src/version.c Wed Apr 9 15:45:10 2008
***************
*** 668,669 ****
--- 673,676 ----
{ /* Add new patch number below this line */
+ /**/
+ 293,
/**/
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