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(adjust_after_replace): Correctly handle the case that

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both byte combining before and byte combining after happen.
(replace_range): Likewise.
This commit is contained in:
Kenichi Handa 1998-10-27 03:54:13 +00:00
parent a3360ff915
commit f6ecdae5b2
1 changed files with 17 additions and 6 deletions
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23
src/insdel.c
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@ -1004,8 +1004,7 @@ count_combining_after (string, length, pos, pos_byte)
This function does not adjust markers for byte combining. That
should be done in advance by the functions
adjust_markers_for_insert, adjust_markers_for_delete, or
adjust_markers_for_replace. */
adjust_markers_for_insert or adjust_markers_for_replace. */
static void
combine_bytes (pos, pos_byte, nbytes)
@ -1645,8 +1644,14 @@ adjust_after_replace (from, from_byte, prev_text, len, len_byte)
adjust_point (len - nchars_del, len_byte - nbytes_del);
if (combined_after_bytes)
combine_bytes (from + len, from_byte + len_byte, combined_after_bytes);
{
if (combined_before_bytes == len_byte)
/* This is the case that all new bytes are combined. */
combined_before_bytes += combined_after_bytes;
else
combine_bytes (from + len, from_byte + len_byte,
combined_after_bytes);
}
if (combined_before_bytes)
combine_bytes (from, from_byte, combined_before_bytes);
}
@ -1896,8 +1901,14 @@ replace_range (from, to, new, prepare, inherit, markers)
- (PT_BYTE < to_byte ? PT_BYTE : to_byte)));
if (combined_after_bytes)
combine_bytes (from + inschars, from_byte + outgoing_insbytes,
combined_after_bytes);
{
if (combined_before_bytes == outgoing_insbytes)
/* This is the case that all new bytes are combined. */
combined_before_bytes += combined_after_bytes;
else
combine_bytes (from + inschars, from_byte + outgoing_insbytes,
combined_after_bytes);
}
if (combined_before_bytes)
combine_bytes (from, from_byte, combined_before_bytes);