diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsmime.cpp | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/plugins/platforms/windows/qwindowsmime.cpp b/src/plugins/platforms/windows/qwindowsmime.cpp index 0343b7f110..37f51e85bd 100644 --- a/src/plugins/platforms/windows/qwindowsmime.cpp +++ b/src/plugins/platforms/windows/qwindowsmime.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the plugins of the Qt Toolkit. @@ -1035,17 +1035,14 @@ bool QWindowsMimeImage::canConvertToMime(const QString &mimeType, IDataObject *p bool QWindowsMimeImage::canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const { int cf = getCf(formatetc); - if (mimeData->hasImage()) { - if (cf == CF_DIB) - return true; - else if (cf == CF_DIBV5) { - //support DIBV5 conversion only if the image has alpha channel - QImage image = qvariant_cast<QImage>(mimeData->imageData()); - if (!image.isNull() && image.hasAlphaChannel()) - return true; - } - } - return false; + if (!mimeData->hasImage()) + return false; + const QImage image = qvariant_cast<QImage>(mimeData->imageData()); + if (image.isNull()) + return false; + // QTBUG-11463, deny CF_DIB support for images with alpha to prevent loss of + // transparency in conversion. + return cf == CF_DIBV5 || (cf == CF_DIB && !image.hasAlphaChannel()); } bool QWindowsMimeImage::convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const |