diff --git a/include/foillogic/foil.hpp b/include/foillogic/foil.hpp
index e0f505c..fdd50b2 100644
--- a/include/foillogic/foil.hpp
+++ b/include/foillogic/foil.hpp
@@ -42,12 +42,30 @@ namespace foillogic
         Q_OBJECT
 
         // read-write properties
+        Q_PROPERTY(QString t READ type WRITE setType RESET resetType)
+        Q_PROPERTY(qreal bh READ bh WRITE setBh RESET resetBh)
+        Q_PROPERTY(qreal bt READ bt WRITE setBt RESET resetBt)
         Q_PROPERTY(qreal rx READ rx WRITE setRx RESET resetRx)
 
+        QString _type;
+        qreal _bt;
+        qreal _bh;
         qreal _rx;
 
     public:
-        Q_INVOKABLE explicit Base(QObject *parent = 0) : QObject(parent), _rx(0) {}
+        Q_INVOKABLE explicit Base(QObject *parent = 0) : QObject(parent), _type("extend"), _bt(0), _bh(0), _rx(0) {}
+
+        QString type() const { return _type; };
+        void setType(QString type) { _type = type; }
+        void resetType() { _type = "extend"; }
+
+        qreal bt() const { return _bt; };
+        void setBt(qreal bt) { _bt = bt; }
+        void resetBt() { _bt = 0; }
+
+        qreal bh() const { return _bh; };
+        void setBh(qreal bh) { _bh = bh; }
+        void resetBh() { _bh = 0; }
 
         qreal rx() const { return _rx; };
         void setRx(qreal rx) { _rx = rx; }
diff --git a/include/foillogic/profile.hpp b/include/foillogic/profile.hpp
index d08bb84..075a45a 100644
--- a/include/foillogic/profile.hpp
+++ b/include/foillogic/profile.hpp
@@ -71,6 +71,7 @@ namespace foillogic
         QPointF bottomProfileTop(qreal* t_top = 0) const;
         qreal pxThickness() const;
         qreal thicknessRatio() const;
+        qreal topRatio() const;
 
         // Flags
         bool editable() const;
diff --git a/src/foillogic/profile.cpp b/src/foillogic/profile.cpp
index 94dc094..7d1336d 100644
--- a/src/foillogic/profile.cpp
+++ b/src/foillogic/profile.cpp
@@ -127,6 +127,11 @@ qreal Profile::thicknessRatio() const
     return -_topProfileTop.y() / _botProfileTop.y();
 }
 
+qreal Profile::topRatio() const
+{
+    return -_topProfileTop.y() / (-_topProfileTop.y() + _botProfileTop.y());
+}
+
 bool Profile::editable() const
 {
   return _flags & Flags::Editable;
diff --git a/src/version_autogen.hpp b/src/version_autogen.hpp
index feb396c..c7ae3bd 100644
--- a/src/version_autogen.hpp
+++ b/src/version_autogen.hpp
@@ -11,7 +11,7 @@
 #define MINOR_VERSION 2
 #define REVISION 0
 
-#define BUILD_NUMBER 628
-#define COMMIT_HASH "c57dda812c04db7a0f8de5ef21695940fbd191ae"
+#define BUILD_NUMBER 629
+#define COMMIT_HASH "f45af2ba4b1d333f89c6f6cb0834deee20e38564"
 
 #endif // VERSION_AUTOGEN_H