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broken implementation of Qt::AlignBottom fixed

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This commit is contained in:
Uwe Rathmann 2018-10-29 20:01:05 +01:00
parent cf23c6e356
commit 85f816e42d
1 changed files with 10 additions and 1 deletions
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11
src/nodes/QskPlainTextRenderer.cpp
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@ -181,12 +181,21 @@ void QskPlainTextRenderer::updateNode( const QString& text,
const qreal textHeight = qskLayoutText( &layout, rect.width(), options ); const qreal textHeight = qskLayoutText( &layout, rect.width(), options );
layout.endLayout(); layout.endLayout();
qreal yBaseline = QFontMetricsF( font ).ascent(); const qreal y0 = QFontMetricsF( font ).ascent();
qreal yBaseline = y0;
if ( alignment & Qt::AlignVCenter ) if ( alignment & Qt::AlignVCenter )
{ {
yBaseline += ( rect.height() - textHeight ) * 0.5; yBaseline += ( rect.height() - textHeight ) * 0.5;
}
else if ( alignment & Qt::AlignBottom )
{
yBaseline += rect.height() - textHeight;
}
if ( yBaseline != y0 )
{
/* /*
We need to have a stable algo for rounding the text base line, We need to have a stable algo for rounding the text base line,
so that texts don't start wobbling, when processing transitions so that texts don't start wobbling, when processing transitions