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| author | Rhys Weatherley <rhys.weatherley@nokia.com> | 2010-03-05 02:39:17 (GMT) |
|---|---|---|
| committer | Rhys Weatherley <rhys.weatherley@nokia.com> | 2010-03-05 02:39:17 (GMT) |
| commit | 57c847ed2c0b4116ea791828c41db5edc40fe2f2 (patch) | |
| tree | f34b81c02bb720783591c60c9860d745b4ed1019 | |
| parent | d0564dfd69c3288c62009e57b666f33928a70a4b (diff) | |
| download | Qt-57c847ed2c0b4116ea791828c41db5edc40fe2f2.zip Qt-57c847ed2c0b4116ea791828c41db5edc40fe2f2.tar.gz Qt-57c847ed2c0b4116ea791828c41db5edc40fe2f2.tar.bz2 | |
Make the star example recreate its path if the VG context is destroyed.
Task-number: QT-2809
Reviewed-by: trustme
| -rw-r--r-- | examples/openvg/star/starwidget.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/openvg/star/starwidget.cpp b/examples/openvg/star/starwidget.cpp index bde0719..794ede9 100644 --- a/examples/openvg/star/starwidget.cpp +++ b/examples/openvg/star/starwidget.cpp @@ -93,8 +93,9 @@ void StarWidget::paintEvent(QPaintEvent *) // and prepare to perform raw OpenVG calls. painter.beginNativePainting(); - // Cache the path if we haven't already. - if (path == VG_INVALID_HANDLE) { + // Cache the path if we haven't already or if the path has + // become invalid because the window's context has changed. + if (path == VG_INVALID_HANDLE || !vgGetPathCapabilities(path)) { path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 1.0f, // scale |