diff options
Diffstat (limited to 'src/openvg/qpixmapdata_vg.cpp')
| -rw-r--r-- | src/openvg/qpixmapdata_vg.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/openvg/qpixmapdata_vg.cpp b/src/openvg/qpixmapdata_vg.cpp index 3f768fd97c..732b484f47 100644 --- a/src/openvg/qpixmapdata_vg.cpp +++ b/src/openvg/qpixmapdata_vg.cpp @@ -200,6 +200,9 @@ bool QVGPixmapData::fromData(const uchar *buffer, uint len, const char *format, return !isNull(); } +/*! + out-of-place conversion (inPlace == false) will always detach() + */ void QVGPixmapData::createPixmapForImage(QImage &image, Qt::ImageConversionFlags flags, bool inPlace) { if (image.size() == QSize(w, h)) @@ -216,11 +219,16 @@ void QVGPixmapData::createPixmapForImage(QImage &image, Qt::ImageConversionFlags else format = image.hasAlphaChannel() ? sourceFormat() : QImage::Format_RGB32; - if (inPlace && image.data_ptr()->convertInPlace(format, flags)) + if (inPlace && image.data_ptr()->convertInPlace(format, flags)) { source = image; - else + } else { source = image.convertToFormat(format); + // convertToFormat won't detach the image if format stays the same. + if (image.format() == format) + source.detach(); + } + recreate = true; } @@ -404,8 +412,8 @@ void QVGPixmapData::reclaimImages() destroyImages(); } -Q_DECL_IMPORT extern int qt_defaultDpiX(); -Q_DECL_IMPORT extern int qt_defaultDpiY(); +Q_GUI_EXPORT int qt_defaultDpiX(); +Q_GUI_EXPORT int qt_defaultDpiY(); int QVGPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const { |