Doc: Explain how boundingRect handles null QRectF

Fixes: QTBUG-87107
Change-Id: Ib7f9bd58b0f3454167dc61f95e0d8e6dec52a5ed
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
(cherry picked from commit 149ad1e615bf0974e52a681af73e9fb04bc1c762)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Paul Wicking 2021-01-11 13:24:00 +01:00 committed by Qt Cherry-pick Bot
parent 87b261a670
commit cf5439c59a

View File

@ -1480,7 +1480,9 @@ QRectF QFontMetricsF::boundingRect(QChar ch) const
Returns the bounding rectangle of the characters in the given \a text.
This is the set of pixels the text would cover if drawn when constrained
to the bounding rectangle specified by \a rect.
to the bounding rectangle specified by \a rect. If \a rect is a reference
to a \nullptr object, e.g. when passing a default constructed QRectF, the
bounding rectangle will not constrain itself to the size.
The \a flags argument is the bitwise OR of the following flags:
\list