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Diffstat (limited to 'src/gui/painting/qpainterpath.cpp')
| -rw-r--r-- | src/gui/painting/qpainterpath.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp index 12dbc62fcc..635218e271 100644 --- a/src/gui/painting/qpainterpath.cpp +++ b/src/gui/painting/qpainterpath.cpp @@ -73,6 +73,24 @@ QT_BEGIN_NAMESPACE +struct QPainterPathPrivateHandler +{ + static inline void cleanup(QPainterPathPrivate *d) + { + // note - we must up-cast to QPainterPathData since QPainterPathPrivate + // has a non-virtual destructor! + if (d && !d->ref.deref()) + delete static_cast<QPainterPathData *>(d); + } + + static inline void reset(QPainterPathPrivate *&d, QPainterPathPrivate *other) + { + QPainterPathPrivate *oldD = d; + d = other; + cleanup(oldD); + } +}; + // This value is used to determine the length of control point vectors // when approximating arc segments as curves. The factor is multiplied // with the radius of the circle. |