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| author | Paul Wicking <paul.wicking@qt.io> | 2021-01-11 13:24:00 +0100 |
|---|---|---|
| committer | Paul Wicking <paul.wicking@qt.io> | 2021-01-11 13:28:17 +0100 |
| commit | 149ad1e615bf0974e52a681af73e9fb04bc1c762 (patch) | |
| tree | c78b9474cb29861058f388589412177bb0f8e8f1 /src/gui/text | |
| parent | b036ca33475a45298e383aa0d42f072d21e5a9df (diff) | |
Doc: Explain how boundingRect handles null QRectF
Fixes: QTBUG-87107
Pick-to: 6.0 5.15
Change-Id: Ib7f9bd58b0f3454167dc61f95e0d8e6dec52a5ed
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
Diffstat (limited to 'src/gui/text')
| -rw-r--r-- | src/gui/text/qfontmetrics.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/text/qfontmetrics.cpp b/src/gui/text/qfontmetrics.cpp index 8f3aa62842..341fd2a0e7 100644 --- a/src/gui/text/qfontmetrics.cpp +++ b/src/gui/text/qfontmetrics.cpp @@ -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 |