diff options
| author | Bram Moolenaar <Bram@vim.org> | 2006-03-06 23:29:24 +0000 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2006-03-06 23:29:24 +0000 |
| commit | 362e1a30c6f3527d5d0efc328c2fb448290cd6fc (patch) | |
| tree | 91c408352947bec09aee2032949ef1acef606d15 /src/gui_w32.c | |
| parent | 768b8c4dbcb3cdaccab87daa833ab176a438cc3c (diff) | |
updated for version 7.0216v7.0216
Diffstat (limited to 'src/gui_w32.c')
| -rw-r--r-- | src/gui_w32.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/gui_w32.c b/src/gui_w32.c index 234afe1f36..46ca5468de 100644 --- a/src/gui_w32.c +++ b/src/gui_w32.c @@ -2025,12 +2025,26 @@ gui_mch_draw_string( int clen; /* string length up to composing char */ int cells; /* cell width of string up to composing char */ int cw; /* width of current cell */ + int c; + int xtra; cells = 0; for (clen = 0; i < len; ) { - unicodebuf[clen] = utf_ptr2char(text + i); - cw = utf_char2cells(unicodebuf[clen]); + c = utf_ptr2char(text + i); + if (c >= 0x10000) + { + /* Turn into UTF-16 encoding. */ + unicodebuf[clen] = ((c - 0x10000) >> 10) + 0xD800; + unicodebuf[clen + 1] = ((c - 0x10000) & 0x3ff) + 0xDC00; + xtra = 1; + } + else + { + unicodebuf[clen] = c; + xtra = 0; + } + cw = utf_char2cells(c); if (cw > 2) /* don't use 4 for unprintable char */ cw = 1; if (unicodepdy != NULL) @@ -2039,10 +2053,12 @@ gui_mch_draw_string( * when the font uses different widths (e.g., bold character * is wider). */ unicodepdy[clen] = cw * gui.char_width; + if (xtra == 1) + unicodepdy[clen + 1] = cw * gui.char_width; } cells += cw; i += utfc_ptr2len_len(text + i, len - i); - ++clen; + clen += xtra + 1; } ExtTextOutW(s_hdc, TEXT_X(col), TEXT_Y(row), foptions, pcliprect, unicodebuf, clen, unicodepdy); |