Expose some standard units and quantities to Python

src/Base/QuantityPyImp.cpp

@@ -663,8 +663,26 @@ void  QuantityPy::setFormat(Py::Dict arg)
     getQuantityPtr()->setFormat(fmt);
 }
 
-PyObject *QuantityPy::getCustomAttributes(const char* /*attr*/) const
+PyObject *QuantityPy::getCustomAttributes(const char* attr) const
 {
+    if (strcmp(attr, "Torr") == 0) {
+        return new QuantityPy(new Quantity(Quantity::Torr));
+    }
+    else if (strcmp(attr, "mTorr") == 0) {
+        return new QuantityPy(new Quantity(Quantity::mTorr));
+    }
+    else if (strcmp(attr, "yTorr") == 0) {
+        return new QuantityPy(new Quantity(Quantity::yTorr));
+    }
+    else if (strcmp(attr, "PoundForce") == 0) {
+        return new QuantityPy(new Quantity(Quantity::PoundForce));
+    }
+    else if (strcmp(attr, "AngularMinute") == 0) {
+        return new QuantityPy(new Quantity(Quantity::AngMinute));
+    }
+    else if (strcmp(attr, "AngularSecond") == 0) {
+        return new QuantityPy(new Quantity(Quantity::AngSecond));
+    }
     return 0;
 }
 

src/Base/UnitPy.xml

@@ -34,5 +34,11 @@
 			</Documentation>
 			<Parameter Name="Type" Type="String" />
 		</Attribute>
-	</PythonExport>
+        <Attribute Name="Signature" ReadOnly="true">
+            <Documentation>
+                <UserDocu>Returns the signature.</UserDocu>
+            </Documentation>
+            <Parameter Name="Signature" Type="Tuple" />
+        </Attribute>
+    </PythonExport>
 </GenerateModel>

src/Base/UnitPyImp.cpp

@@ -182,6 +182,21 @@ Py::String UnitPy::getType(void) const
     return Py::String(getUnitPtr()->getTypeString().toUtf8(),"utf-8");
 }
 
+Py::Tuple UnitPy::getSignature(void) const
+{
+    const UnitSignature &  Sig = getUnitPtr()->getSignature();
+    Py::Tuple tuple(8);
+    tuple.setItem(0, Py::Long(Sig.Length));
+    tuple.setItem(1, Py::Long(Sig.Mass));
+    tuple.setItem(2, Py::Long(Sig.Time));
+    tuple.setItem(3, Py::Long(Sig.ElectricCurrent));
+    tuple.setItem(4, Py::Long(Sig.ThermodynamicTemperature));
+    tuple.setItem(5, Py::Long(Sig.AmountOfSubstance));
+    tuple.setItem(6, Py::Long(Sig.LuminousIntensity));
+    tuple.setItem(7, Py::Long(Sig.Angle));
+    return tuple;
+}
+
 
 
 PyObject *UnitPy::getCustomAttributes(const char* /*attr*/) const