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Fix UTF-8 handling in next_wrap

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Finally this FIXME can be removed!
This commit is contained in:
Dav999-v 2023-02-23 04:52:56 +01:00 committed by Misa Elizabeth Kai
parent b02e4737d4
commit a91c85d92e
1 changed files with 7 additions and 12 deletions
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19
desktop_version/src/Font.cpp
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@ -789,14 +789,10 @@ static bool next_wrap(
while (true)
{
/* FIXME: This only checks one byte, not multiple! */
if ((str[idx] & 0xC0) == 0x80)
{
/* Skip continuation byte. */
goto next;
}
uint8_t codepoint_nbytes;
uint32_t codepoint = UTF8_peek_next(&str[idx], &codepoint_nbytes);
switch (str[idx])
switch (codepoint)
{
case ' ':
if (loc::get_langmeta()->autowordwrap)
@ -813,7 +809,7 @@ static bool next_wrap(
return true;
}
linewidth += get_advance(f, str[idx]);
linewidth += get_advance(f, codepoint);
if (linewidth > maxwidth)
{
@ -831,10 +827,9 @@ static bool next_wrap(
return true;
}
next:
idx += 1;
*start += 1;
*len += 1;
idx += codepoint_nbytes;
*start += codepoint_nbytes;
*len += codepoint_nbytes;
}
}