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de-duplicate code

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2021-12-20 05:12:35 +00:00
parent 5f5394e948
commit 8666d684aa
1 changed files with 1 additions and 45 deletions
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46
src/gui/image/qpixmapdata.cpp
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@ -119,46 +119,7 @@ bool QPixmapData::scroll(int dx, int dy, const QRect &rect)
void QPixmapData::setMask(const QBitmap &mask)
{
if (mask.size().isEmpty()) {
if (depth() != 1)
fromImage(toImage().convertToFormat(QImage::Format_RGB32),
Qt::AutoColor);
} else {
QImage image = toImage();
const int w = image.width();
const int h = image.height();
switch (image.depth()) {
case 1: {
const QImage imageMask = mask.toImage().convertToFormat(image.format());
const int bpl = image.bytesPerLine();
uchar *dest = image.bits();
for (int y = 0; y < h; ++y) {
const uchar *mscan = imageMask.constScanLine(y);
uchar *tscan = QFAST_SCAN_LINE(dest, bpl, y);
for (int i = 0; i < bpl; ++i)
tscan[i] &= mscan[i];
}
break;
}
default: {
const QImage imageMask = mask.toImage().convertToFormat(QImage::Format_MonoLSB);
image = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
const int bpl = image.bytesPerLine();
uchar *dest = image.bits();
for (int y = 0; y < h; ++y) {
const uchar *mscan = imageMask.constScanLine(y);
QRgb *tscan = reinterpret_cast<QRgb*>(QFAST_SCAN_LINE(dest, bpl, y));
for (int x = 0; x < w; ++x) {
if (!(mscan[x>>3] & qt_pixmap_bit_mask[x&7]))
tscan[x] = 0;
}
}
break;
}
}
fromImage(image, Qt::AutoColor);
}
fromImage(qt_mask_image(toImage(), mask.toImage()), Qt::AutoColor);
}
QBitmap QPixmapData::mask() const
@ -226,9 +187,4 @@ QImage* QPixmapData::buffer()
return 0;
}
QT_END_NAMESPACE