AuroraMiddleware/qt5base-lts
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Remove old dead code

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Nothing references this, not even commented out debug code, and some
functions doesn't even have implementations.

Change-Id: I344de26a650b1180f0da78eaece5bd5688fdcd95
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
This commit is contained in:
Allan Sandfeld Jensen 2018-11-29 11:01:09 +01:00
parent 484eec96f9
commit b179abc33b
4 changed files with 0 additions and 103 deletions
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76
src/gui/painting/qpaintengine_raster.cpp
View File

@ -552,35 +552,6 @@ bool QRasterPaintEngine::end()
return true;
}
/*!
\internal
*/
void QRasterPaintEngine::releaseBuffer()
{
Q_D(QRasterPaintEngine);
d->rasterBuffer.reset(new QRasterBuffer);
}
/*!
\internal
*/
QSize QRasterPaintEngine::size() const
{
Q_D(const QRasterPaintEngine);
return QSize(d->rasterBuffer->width(), d->rasterBuffer->height());
}
/*!
\internal
*/
#ifndef QT_NO_DEBUG
void QRasterPaintEngine::saveBuffer(const QString &s) const
{
Q_D(const QRasterPaintEngine);
d->rasterBuffer->bufferImage().save(s, "PNG");
}
#endif
/*!
\internal
*/
@ -3845,11 +3816,6 @@ QImage::Format QRasterBuffer::prepare(QImage *image)
return format;
}
void QRasterBuffer::resetBuffer(int val)
{
memset(m_buffer, val, m_height*bytes_per_line);
}
QClipData::QClipData(int height)
{
clipSpanHeight = height;
@ -4272,48 +4238,6 @@ static void qt_span_clip(int count, const QSpan *spans, void *userData)
}
}
#ifndef QT_NO_DEBUG
QImage QRasterBuffer::bufferImage() const
{
QImage image(m_width, m_height, QImage::Format_ARGB32_Premultiplied);
for (int y = 0; y < m_height; ++y) {
uint *span = (uint *)const_cast<QRasterBuffer *>(this)->scanLine(y);
for (int x=0; x<m_width; ++x) {
uint argb = span[x];
image.setPixel(x, y, argb);
}
}
return image;
}
#endif
void QRasterBuffer::flushToARGBImage(QImage *target) const
{
int w = qMin(m_width, target->width());
int h = qMin(m_height, target->height());
for (int y=0; y<h; ++y) {
uint *sourceLine = (uint *)const_cast<QRasterBuffer *>(this)->scanLine(y);
QRgb *dest = (QRgb *) target->scanLine(y);
for (int x=0; x<w; ++x) {
QRgb pixel = sourceLine[x];
int alpha = qAlpha(pixel);
if (!alpha) {
dest[x] = 0;
} else {
dest[x] = (alpha << 24)
| ((255*qRed(pixel)/alpha) << 16)
| ((255*qGreen(pixel)/alpha) << 8)
| ((255*qBlue(pixel)/alpha) << 0);
}
}
}
}
class QGradientCache
{
public:

20
src/gui/painting/qpaintengine_raster_p.h
View File

@ -208,15 +208,6 @@ public:
ClipType clipType() const;
QRect clipBoundingRect() const;
void releaseBuffer();
QSize size() const;
#ifndef QT_NO_DEBUG
void saveBuffer(const QString &s) const;
#endif
#ifdef Q_OS_WIN
void setDC(HDC hdc);
HDC getDC() const;
@ -442,20 +433,9 @@ public:
void init();
QImage::Format prepare(QImage *image);
QImage::Format prepare(QPixmap *pix);
void prepare(int w, int h);
void prepareBuffer(int w, int h);
void resetBuffer(int val=0);
uchar *scanLine(int y) { Q_ASSERT(y>=0); Q_ASSERT(y<m_height); return m_buffer + y * bytes_per_line; }
#ifndef QT_NO_DEBUG
QImage bufferImage() const;
#endif
void flushToARGBImage(QImage *image) const;
int width() const { return m_width; }
int height() const { return m_height; }
int bytesPerLine() const { return bytes_per_line; }

6
src/widgets/kernel/qwidgetbackingstore.cpp
View File

@ -310,12 +310,6 @@ bool QWidgetBackingStore::bltRect(const QRect &rect, int dx, int dy, QWidget *wi
return store->scroll(tlwRect, dx, dy);
}
void QWidgetBackingStore::releaseBuffer()
{
if (store)
store->resize(QSize());
}
/*!
Prepares the window surface to paint a\ toClean region of the \a widget and
updates the BeginPaintInfo struct accordingly.

1
src/widgets/kernel/qwidgetbackingstore_p.h
View File

@ -151,7 +151,6 @@ private:
void doSync();
bool bltRect(const QRect &rect, int dx, int dy, QWidget *widget);
void releaseBuffer();
void beginPaint(QRegion &toClean, QWidget *widget, QBackingStore *backingStore,
BeginPaintInfo *returnInfo, bool toCleanIsInTopLevelCoordinates = true);