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terminal: Don't try to render RLE used as a placeholder

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weston-terminal uses RLE (U+202B) as a placeholder of the right half
of a double width character.  However, not all fonts include this
glyph and cairo renders it as .notdef (glyph index 0) in that case.
This commit is contained in:
Daiki Ueno 2014-04-08 18:46:18 +09:00 committed by Kristian Høgsberg
parent 79d5a6ebe4
commit 56d8a7a155
1 changed files with 6 additions and 0 deletions
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6
clients/terminal.c
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@ -1094,6 +1094,12 @@ redraw_handler(struct widget *widget, void *data)
cairo_stroke(cr);
}
/* skip space glyph (RLE) we use as a placeholder of
the right half of a double-width character,
because RLE is not available in every font. */
if (p_row[col].ch == 0x200B)
continue;
glyph_run_add(&run, text_x, text_y, &p_row[col]);
}
}