terminal: Don't try to render RLE used as a placeholder
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.
diff --git a/clients/terminal.c b/clients/terminal.c
index beec877..5931ce2 100644
--- a/clients/terminal.c
+++ b/clients/terminal.c
@@ -1094,6 +1094,12 @@
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]);
}
}