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qskInterpolatedSize added

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This commit is contained in:
Uwe Rathmann 2022-01-04 13:46:54 +01:00
parent 1d7b551b05
commit 72f28783a9
2 changed files with 17 additions and 0 deletions
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14
src/common/QskFunctions.cpp
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@ -138,6 +138,20 @@ QRectF qskInterpolatedRect( const QRectF &from, const QRectF &to, qreal progress
return QRectF( x, y, w, h ); return QRectF( x, y, w, h );
} }
QSizeF qskInterpolatedSize( const QSizeF &from, const QSizeF &to, qreal progress )
{
if ( progress <= 0.0 )
return from;
if ( progress >= 1.0 )
return to;
const auto w = from.width() + progress * ( to.width() - from.width() );
const auto h = from.height() + progress * ( to.height() - from.height() );
return QSizeF( w, h );
}
qreal qskHorizontalAdvance( const QFont& font, const QString& text ) qreal qskHorizontalAdvance( const QFont& font, const QString& text )
{ {
return qskHorizontalAdvance( QFontMetricsF( font ), text ); return qskHorizontalAdvance( QFontMetricsF( font ), text );

3
src/common/QskFunctions.h
View File

@ -33,6 +33,9 @@ QSK_EXPORT qreal qskHorizontalAdvance( const QFontMetricsF&, const QString& );
QSK_EXPORT QRectF qskInterpolatedRect( QSK_EXPORT QRectF qskInterpolatedRect(
const QRectF& from, const QRectF& to, qreal progress ); const QRectF& from, const QRectF& to, qreal progress );
QSK_EXPORT QSizeF qskInterpolatedSize(
const QSizeF& from, const QSizeF& to, qreal progress );
inline QMarginsF qskMargins( const QRectF& rect, const QRectF& innerRect ) inline QMarginsF qskMargins( const QRectF& rect, const QRectF& innerRect )
{ {
return QMarginsF( return QMarginsF(