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-rw-r--r--src/gui/painting/qtransform.cpp15
-rw-r--r--tests/auto/qtransform/tst_qtransform.cpp7
2 files changed, 17 insertions, 5 deletions
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index c00012a..16d60f8 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -420,7 +420,8 @@ QTransform &QTransform::translate(qreal dx, qreal dy)
affine._dy += dy*affine._m22 + dx*affine._m12;
break;
}
- m_dirty |= TxTranslate;
+ if (m_dirty < TxTranslate)
+ m_dirty = TxTranslate;
return *this;
}
@@ -472,7 +473,8 @@ QTransform & QTransform::scale(qreal sx, qreal sy)
affine._m22 *= sy;
break;
}
- m_dirty |= TxScale;
+ if (m_dirty < TxScale)
+ m_dirty = TxScale;
return *this;
}
@@ -529,7 +531,8 @@ QTransform & QTransform::shear(qreal sh, qreal sv)
break;
}
}
- m_dirty |= TxShear;
+ if (m_dirty < TxShear)
+ m_dirty = TxShear;
return *this;
}
@@ -605,7 +608,8 @@ QTransform & QTransform::rotate(qreal a, Qt::Axis axis)
break;
}
}
- m_dirty |= TxRotate;
+ if (m_dirty < TxRotate)
+ m_dirty = TxRotate;
} else {
QTransform result;
if (axis == Qt::YAxis) {
@@ -677,7 +681,8 @@ QTransform & QTransform::rotateRadians(qreal a, Qt::Axis axis)
break;
}
}
- m_dirty |= TxRotate;
+ if (m_dirty < TxRotate)
+ m_dirty = TxRotate;
} else {
QTransform result;
if (axis == Qt::YAxis) {
diff --git a/tests/auto/qtransform/tst_qtransform.cpp b/tests/auto/qtransform/tst_qtransform.cpp
index 74c405e..3b13a41 100644
--- a/tests/auto/qtransform/tst_qtransform.cpp
+++ b/tests/auto/qtransform/tst_qtransform.cpp
@@ -603,6 +603,13 @@ void tst_QTransform::types()
1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 2.0f);
QCOMPARE(m3.type(), QTransform::TxProject);
+
+ QTransform m4;
+ m4.scale(5, 5);
+ m4.translate(4, 2);
+ m4.rotate(45);
+
+ QCOMPARE(m4.type(), QTransform::TxRotate);
}