diff options
Diffstat (limited to 'src/gui/painting')
| -rw-r--r-- | src/gui/painting/qpaintengine_raster.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp index cbfd5e3..847904b 100644 --- a/src/gui/painting/qpaintengine_raster.cpp +++ b/src/gui/painting/qpaintengine_raster.cpp @@ -2575,9 +2575,10 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe if (!aa && sr.size() == QSize(1, 1)) { // as fillRect will apply the aliased coordinate delta we need to // subtract it here as we don't use it for image drawing - const QRectF targetRect = r.translated(-aliasedCoordinateDelta, - -aliasedCoordinateDelta); - fillRect(targetRect, QColor::fromRgba(img.pixel(sr.x(), sr.y()))); + QTransform old = s->matrix; + s->matrix = s->matrix * QTransform::fromTranslate(-aliasedCoordinateDelta, -aliasedCoordinateDelta); + fillRect(r, QColor::fromRgba(img.pixel(sr.x(), sr.y()))); + s->matrix = old; return; } @@ -2611,6 +2612,18 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe return; d->image_filler_xform.setupMatrix(copy, s->flags.bilinear); + if (!aa && s->matrix.type() == QTransform::TxScale) { + QRectF rr = s->matrix.mapRect(r); + + const int x1 = qRound(rr.x()); + const int y1 = qRound(rr.y()); + const int x2 = qRound(rr.right()); + const int y2 = qRound(rr.bottom()); + + fillRect_normalized(QRect(x1, y1, x2-x1, y2-y1), &d->image_filler_xform, d); + return; + } + #ifdef QT_FAST_SPANS ensureState(); if (s->flags.tx_noshear || s->matrix.type() == QTransform::TxScale) { |