diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/painting/qpaintengine_raster.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp index 0ff52a87303..582ad500f8d 100644 --- a/src/gui/painting/qpaintengine_raster.cpp +++ b/src/gui/painting/qpaintengine_raster.cpp @@ -3397,16 +3397,18 @@ void QRasterPaintEngine::drawBitmap(const QPointF &pos, const QImage &image, QSp // Boundaries int w = image.width(); int h = image.height(); - int ymax = qMin(qRound(pos.y() + h), d->rasterBuffer->height()); - int ymin = qMax(qRound(pos.y()), 0); - int xmax = qMin(qRound(pos.x() + w), d->rasterBuffer->width()); - int xmin = qMax(qRound(pos.x()), 0); + int px = qRound(pos.x()); + int py = qRound(pos.y()); + int ymax = qMin(py + h, d->rasterBuffer->height()); + int ymin = qMax(py, 0); + int xmax = qMin(px + w, d->rasterBuffer->width()); + int xmin = qMax(px, 0); - int x_offset = xmin - qRound(pos.x()); + int x_offset = xmin - px; QImage::Format format = image.format(); for (int y = ymin; y < ymax; ++y) { - const uchar *src = image.scanLine(y - qRound(pos.y())); + const uchar *src = image.scanLine(y - py); if (format == QImage::Format_MonoLSB) { for (int x = 0; x < xmax - xmin; ++x) { int src_x = x + x_offset; |