diff options
Diffstat (limited to 'src/gui/image/qimage.cpp')
| -rw-r--r-- | src/gui/image/qimage.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index 74e2a9d..ca2b782 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -1691,8 +1691,12 @@ void QImage::setColorTable(const QVector<QRgb> colors) d->colortable = colors; d->has_alpha_clut = false; - for (int i = 0; i < d->colortable.size(); ++i) - d->has_alpha_clut |= (qAlpha(d->colortable.at(i)) != 255); + for (int i = 0; i < d->colortable.size(); ++i) { + if (qAlpha(d->colortable.at(i)) != 255) { + d->has_alpha_clut = true; + break; + } + } } /*! @@ -4764,7 +4768,7 @@ QDataStream &operator>>(QDataStream &s, QImage &image) image = QImageReader(s.device(), 0).read(); return s; } -#endif +#endif // QT_NO_DATASTREAM #ifdef QT3_SUPPORT @@ -4854,8 +4858,6 @@ bool QImage::operator==(const QImage & i) const return false; if (d->format != Format_RGB32) { - if (d->colortable != i.d->colortable) - return false; if (d->format >= Format_ARGB32) { // all bits defined const int n = d->width * d->depth / 8; if (n == d->bytes_per_line && n == i.d->bytes_per_line) { @@ -4868,11 +4870,13 @@ bool QImage::operator==(const QImage & i) const } } } else { - int w = width(); - int h = height(); + const int w = width(); + const int h = height(); + const QVector<QRgb> &colortable = d->colortable; + const QVector<QRgb> &icolortable = i.d->colortable; for (int y=0; y<h; ++y) { for (int x=0; x<w; ++x) { - if (pixelIndex(x, y) != i.pixelIndex(x, y)) + if (colortable[pixelIndex(x, y)] != icolortable[i.pixelIndex(x, y)]) return false; } } |