bool QPaintEngineEx::supportsTransformations(qreal pixelSize, const QTransform &m) const
{
Q_UNUSED(pixelSize);
if (!m.isAffine())
return true;
return false;
}
bool QPaintEngineEx::supportsTransformations(QFontEngine *fontEngine, const QTransform &m) const
{
Q_UNUSED(fontEngine);
if (!m.isAffine())
return true;
return false;
}
void TransformTest::testTransformIdentity()
{
// Default QTransform: identity
QTransform qt;
QVERIFY(qt.isIdentity());
QCOMPARE(int(qt.type()), int(QTransform::TxNone));
// Default TemplateTransform: identity
TemplateTransform t;
// TemplateTransform list initialization, and assignment
t = { 12, -3, 0.1, 2.0, 3.0 };
QCOMPARE(t.template_x, 12);
QCOMPARE(t.template_y, -3);
QCOMPARE(t.template_scale_x, 2.0);
QCOMPARE(t.template_scale_y, 3.0);
QCOMPARE(t.template_rotation, 0.1);
// Now transfer the identity QTransform to the TemplateTransform
t = TemplateTransform::fromQTransform(qt);
QCOMPARE(t.template_x, 0);
QCOMPARE(t.template_y, 0);
QCOMPARE(t.template_scale_x, 1.0);
QCOMPARE(t.template_scale_y, 1.0);
QCOMPARE(t.template_rotation, 0.0);
// Put something different in the QTransform
qt.translate(4, 8);
qt.rotate(1);
qt.scale(2.0, 1.5);
QVERIFY(qt.isAffine());
QVERIFY(!qt.isIdentity());
QVERIFY(qt.isTranslating());
QVERIFY(qt.isRotating());
QVERIFY(qt.isScaling());
}
