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fix comparison of QImage objects that are in different format

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2021-12-17 12:13:51 +02:00
parent af8049be35
commit 3c4fb587da
1 changed files with 13 additions and 1 deletions
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14
src/gui/image/qimage.cpp
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@ -3802,8 +3802,20 @@ bool QImage::operator==(const QImage & i) const
return false; return false;
// obviously different stuff? // obviously different stuff?
if (i.d->height != d->height || i.d->width != d->width || i.d->format != d->format) if (i.d->height != d->height || i.d->width != d->width) {
return false; return false;
}
if (i.d->format != d->format) {
for (int h = 0; h < d->height; h++) {
for (int w = 0; w < d->width; w++) {
if (pixel(w, h) != i.pixel(w, h)) {
return false;
}
}
}
return true;
}
if (d->format != Format_RGB32) { if (d->format != Format_RGB32) {
if (d->format >= Format_ARGB32) { // all bits defined if (d->format >= Format_ARGB32) { // all bits defined