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authorBram Moolenaar <Bram@vim.org>2005-08-10 21:07:57 +0000
committerBram Moolenaar <Bram@vim.org>2005-08-10 21:07:57 +0000
commit0fa313a71870ccc2ba63da25a7abea850f5b3d02 (patch)
treefc949b566e1d78f6eea570aab55c52b7d6a6b052 /src/macros.h
parentc388fbf9d99a8950c8c9a01466cfb8baa104ee8c (diff)
updated for version 7.0127v7.0127
Diffstat (limited to 'src/macros.h')
-rw-r--r--src/macros.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/macros.h b/src/macros.h
index 69c32ca806..d18813ce20 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -254,15 +254,23 @@
* PTR2CHAR(): get character from pointer.
*/
#ifdef FEAT_MBYTE
-# define mb_ptr_adv(p) p += has_mbyte ? (*mb_ptr2len_check)(p) : 1
+/* Advance multi-byte pointer, skip over composing chars. */
+# define mb_ptr_adv(p) p += has_mbyte ? (*mb_ptr2len)(p) : 1
+/* Advance multi-byte pointer, do not skip over composing chars. */
+# define mb_cptr_adv(p) p += enc_utf8 ? utf_ptr2len(p) : has_mbyte ? (*mb_ptr2len)(p) : 1
+/* Backup multi-byte pointer. */
# define mb_ptr_back(s, p) p -= has_mbyte ? ((*mb_head_off)(s, p - 1) + 1) : 1
+/* get length of multi-byte char, not including composing chars */
+# define mb_cptr2len(p) (enc_utf8 ? utf_ptr2len(p) : (*mb_ptr2len)(p))
+
# define MB_COPY_CHAR(f, t) if (has_mbyte) mb_copy_char(&f, &t); else *t++ = *f++
# define MB_CHARLEN(p) (has_mbyte ? mb_charlen(p) : STRLEN(p))
-# define PTR2CHAR(p) (has_mbyte ? mb_ptr2char(p) : *(p))
+# define PTR2CHAR(p) (has_mbyte ? mb_ptr2char(p) : (int)*(p))
#else
# define mb_ptr_adv(p) ++p
+# define mb_cptr_adv(p) ++p
# define mb_ptr_back(s, p) --p
# define MB_COPY_CHAR(f, t) *t++ = *f++
# define MB_CHARLEN(p) STRLEN(p)
-# define PTR2CHAR(p) (*(p))
+# define PTR2CHAR(p) ((int)*(p))
#endif