diff options
| author | Samuel Rødal <samuel.rodal@nokia.com> | 2011-03-25 17:06:33 (GMT) |
|---|---|---|
| committer | Samuel Rødal <samuel.rodal@nokia.com> | 2011-03-28 07:56:58 (GMT) |
| commit | eeca1aee72a69584aa20bdb9f5c4e48d7e3cbc16 (patch) | |
| tree | 659fa8cf204ab774bcb93abeda1740b4c15ea2f6 | |
| parent | c61d6de8de9aa43ccdd49419b9a03af61cefde73 (diff) | |
| download | Qt-eeca1aee72a69584aa20bdb9f5c4e48d7e3cbc16.zip Qt-eeca1aee72a69584aa20bdb9f5c4e48d7e3cbc16.tar.gz Qt-eeca1aee72a69584aa20bdb9f5c4e48d7e3cbc16.tar.bz2 | |
Fixed underline offset after raster coordinate system change.
This avoids the double-thickness lines at low point sizes which were
caused by a line just barely straddling two pixels.
Reviewed-by: Jens Bache-Wiig
| -rw-r--r-- | src/gui/painting/qpainter.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp index 14fb772..638f4ca 100644 --- a/src/gui/painting/qpainter.cpp +++ b/src/gui/painting/qpainter.cpp @@ -6468,7 +6468,8 @@ static void drawTextItemDecoration(QPainter *painter, const QPointF &pos, const const qreal underlineOffset = fe->underlinePosition().toReal(); // deliberately ceil the offset to avoid the underline coming too close to // the text above it. - const qreal underlinePos = pos.y() + qCeil(underlineOffset); + const qreal aliasedCoordinateDelta = 0.5 - 0.015625; + const qreal underlinePos = pos.y() + qCeil(underlineOffset) - aliasedCoordinateDelta; if (underlineStyle == QTextCharFormat::SpellCheckUnderline) { underlineStyle = QTextCharFormat::UnderlineStyle(QApplication::style()->styleHint(QStyle::SH_SpellCheckUnderlineStyle)); |