Fix disappearing blue language underline.

Make sure that the blue language underline is not below the bottom of
the row. Otherwise, it can disappear when the next row is painted.

diff --git a/src/RowPainter.cpp b/src/RowPainter.cpp
index a9293404788c7b04a494b39783fea5f0f659c917..16b144ebd42297c04e14d000aec1d2c914d1e4d0 100644 (file)
--- a/src/RowPainter.cpp
+++ b/src/RowPainter.cpp
@@ -157,8 +157,8 @@ void RowPainter::paintForeignMark(Row::Element const & e) const
                return;
 
        int const desc = e.inset ? e.dim.descent() : 0;
-       int const y = yo_ + pi_.base.solidLineOffset()
-               + desc + pi_.base.solidLineThickness() / 2;
+       int const y = yo_ + min(3 * pi_.base.solidLineOffset() / 2 + desc,
+                               row_.descent() - 1);
        pi_.pain.line(int(x_), y, int(x_ + e.full_width()), y, Color_language,
                      Painter::line_solid, pi_.base.solidLineThickness());
 }