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** GNU General Public License Usage | |
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** file. Please review the following information to ensure the GNU General | |
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#include "qvolatileimagedata_p.h" | |
#include <QtGui/qpaintengine.h> | |
QT_BEGIN_NAMESPACE | |
QVolatileImageData::QVolatileImageData() | |
: pengine(0) | |
{ | |
} | |
QVolatileImageData::QVolatileImageData(int w, int h, QImage::Format format) | |
: pengine(0) | |
{ | |
image = QImage(w, h, format); | |
} | |
QVolatileImageData::QVolatileImageData(const QImage &sourceImage) | |
: pengine(0) | |
{ | |
image = sourceImage; | |
} | |
QVolatileImageData::QVolatileImageData(void *, void *) | |
: pengine(0) | |
{ | |
// Not supported. | |
} | |
QVolatileImageData::QVolatileImageData(const QVolatileImageData &other) | |
{ | |
image = other.image; | |
// The detach is not mandatory here but we do it nonetheless in order to | |
// keep the behavior consistent with other platforms. | |
image.detach(); | |
pengine = 0; | |
} | |
QVolatileImageData::~QVolatileImageData() | |
{ | |
delete pengine; | |
} | |
void QVolatileImageData::beginDataAccess() const | |
{ | |
// nothing to do here | |
} | |
void QVolatileImageData::endDataAccess(bool readOnly) const | |
{ | |
Q_UNUSED(readOnly); | |
// nothing to do here | |
} | |
bool QVolatileImageData::ensureFormat(QImage::Format format) | |
{ | |
if (image.format() != format) { | |
image = image.convertToFormat(format); | |
} | |
return true; | |
} | |
void *QVolatileImageData::duplicateNativeImage() const | |
{ | |
return 0; | |
} | |
void QVolatileImageData::ensureImage() | |
{ | |
// nothing to do here | |
} | |
QT_END_NAMESPACE |