Prevent QTransform::type() from returning TxScale instead of TxProject.

We have code that assumes that m33 = 1 if the type is TxScale. Instead
of changing all that code it's better to just return TxProject as type
when m33 is different from 1.

Reviewed-by: Simon Hausmann

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/auto/qtransform/tst_qtransform.cpp b/tests/auto/qtransform/tst_qtransform.cpp
index 8516ddb..74c405e 100644
--- a/tests/auto/qtransform/tst_qtransform.cpp
+++ b/tests/auto/qtransform/tst_qtransform.cpp
@@ -593,6 +593,16 @@ void tst_QTransform::types()
     m3.translate(5.0f, 5.0f);
     QCOMPARE(m3.type(), QTransform::TxScale);
     QCOMPARE(m3.inverted().type(), QTransform::TxScale);
+
+    m3.setMatrix(1.0f, 0.0f, 0.0f,
+                 0.0f, 1.0f, 0.0f,
+                 0.0f, 0.0f, 2.0f);
+    QCOMPARE(m3.type(), QTransform::TxProject);
+
+    m3.setMatrix(0.0f, 2.0f, 0.0f,
+                 1.0f, 0.0f, 0.0f,
+                 0.0f, 0.0f, 2.0f);
+    QCOMPARE(m3.type(), QTransform::TxProject);
 }