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patch 8.1.0812: Unicode 16 feature is not useful

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Problem:    Unicode 16 feature is not useful and cannot be detected.
Solution:   Remove UNICODE16.
This commit is contained in:
Bram Moolenaar
2019-01-24 18:20:17 +01:00
parent 30276f2beb
commit 9ba6117de6
4 changed files with 9 additions and 48 deletions
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41
src/screen.c
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@@ -2515,12 +2515,7 @@ text_to_screenline(win_T *wp, char_u *text, int col)
prev_c = u8c;
#endif
/* Non-BMP character: display as ? or fullwidth ?. */
#ifdef UNICODE16
if (u8c >= 0x10000)
ScreenLinesUC[idx] = (cells == 2) ? 0xff1f : (int)'?';
else
#endif
ScreenLinesUC[idx] = u8c;
ScreenLinesUC[idx] = u8c;
for (i = 0; i < Screen_mco; ++i)
{
ScreenLinesC[i][idx] = u8cc[i];
@@ -4482,34 +4477,17 @@ win_line(
if ((mb_l == 1 && c >= 0x80)
|| (mb_l >= 1 && mb_c == 0)
|| (mb_l > 1 && (!vim_isprintc(mb_c)
# ifdef UNICODE16
|| mb_c >= 0x10000
# endif
)))
|| (mb_l > 1 && (!vim_isprintc(mb_c))))
{
/*
* Illegal UTF-8 byte: display as <xx>.
* Non-BMP character : display as ? or fullwidth ?.
*/
# ifdef UNICODE16
if (mb_c < 0x10000)
# endif
{
transchar_hex(extra, mb_c);
transchar_hex(extra, mb_c);
# ifdef FEAT_RIGHTLEFT
if (wp->w_p_rl) /* reverse */
rl_mirror(extra);
if (wp->w_p_rl) /* reverse */
rl_mirror(extra);
# endif
}
# ifdef UNICODE16
else if (utf_char2cells(mb_c) != 2)
STRCPY(extra, "?");
else
/* 0xff1f in UTF-8: full-width '?' */
STRCPY(extra, "\357\274\237");
# endif
p_extra = extra;
c = *p_extra;
mb_c = mb_ptr2char_adv(&p_extra);
@@ -7478,15 +7456,6 @@ screen_puts_len(
else
u8c = utfc_ptr2char(ptr, u8cc);
mbyte_cells = utf_char2cells(u8c);
#ifdef UNICODE16
/* Non-BMP character: display as ? or fullwidth ?. */
if (u8c >= 0x10000)
{
u8c = (mbyte_cells == 2) ? 0xff1f : (int)'?';
if (attr == 0)
attr = HL_ATTR(HLF_8);
}
#endif
#ifdef FEAT_ARABIC
if (p_arshape && !p_tbidi && ARABIC_CHAR(u8c))
{