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kdeui: remove unused KIconEffect::doublePixels() method

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that's actually just scaling/transformation

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-05-20 00:49:00 +03:00
parent 9b95e03d02
commit ed4ebbe70e
2 changed files with 0 additions and 56 deletions
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49
kdeui/icons/kiconeffect.cpp
View file

@ -622,55 +622,6 @@ void KIconEffect::semiTransparent(QPixmap &pix)
pix.setMask(QBitmap::fromImage(img));
}
QImage KIconEffect::doublePixels(const QImage &src) const
{
int w = src.width();
int h = src.height();
QImage dst( w*2, h*2, src.format() );
if (src.depth() == 1)
{
kDebug(265) << "image depth 1 not supported\n";
return QImage();
}
int x, y;
if (src.depth() == 32)
{
QRgb* l1, *l2;
for (y=0; y<h; ++y)
{
l1 = (QRgb*)src.scanLine(y);
l2 = (QRgb*)dst.scanLine(y*2);
for (x=0; x<w; ++x)
{
l2[x*2] = l2[x*2+1] = l1[x];
}
memcpy(dst.scanLine(y*2+1), l2, dst.bytesPerLine());
}
} else
{
for (x=0; x<src.colorCount(); ++x)
dst.setColor(x, src.color(x));
const unsigned char *l1;
unsigned char *l2;
for (y=0; y<h; ++y)
{
l1 = src.scanLine(y);
l2 = dst.scanLine(y*2);
for (x=0; x<w; ++x)
{
l2[x*2] = l1[x];
l2[x*2+1] = l1[x];
}
memcpy(dst.scanLine(y*2+1), l2, dst.bytesPerLine());
}
}
return dst;
}
void KIconEffect::overlay(QImage &src, QImage &overlay)
{
if (src.depth() != overlay.depth())

7
kdeui/icons/kiconeffect.h
View file

@ -141,13 +141,6 @@ public:
QPixmap apply(const QPixmap &src, int effect, float value, const QColor &rgb, bool trans) const;
QPixmap apply(const QPixmap &src, int effect, float value, const QColor &rgb, const QColor &rgb2, bool trans) const;
/**
* Returns an image twice as large, consisting of 2x2 pixels.
* @param src the image.
* @return the scaled image.
*/
QImage doublePixels(const QImage &src) const;
/**
* Tints an image gray.
*