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diff --git a/toolkit/source/layout/core/bin.hxx b/toolkit/source/layout/core/bin.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+/* A few simple binary containers */
+
+#ifndef LAYOUT_CORE_BIN_HXX
+#define LAYOUT_CORE_BIN_HXX
+
+#include <layout/core/container.hxx>
+
+namespace layoutimpl
+{
+
+class Bin : public Container
+{
+protected:
+    // Child
+    css::awt::Size maChildRequisition;
+    css::uno::Reference< css::awt::XLayoutConstrains > mxChild;
+
+public:
+    Bin();
+    virtual ~Bin() {}
+
+    // css::awt::XLayoutContainer
+    virtual void SAL_CALL addChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child )
+        throw (css::uno::RuntimeException, css::awt::MaxChildrenException);
+    virtual void SAL_CALL removeChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child )
+        throw (css::uno::RuntimeException);
+
+    virtual css::uno::Sequence< css::uno::Reference
+                < css::awt::XLayoutConstrains > > SAL_CALL getChildren()
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL allocateArea( const css::awt::Rectangle &rArea )
+        throw (css::uno::RuntimeException);
+
+    virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL getChildProperties(
+        const css::uno::Reference< css::awt::XLayoutConstrains >& Child )
+        throw (css::uno::RuntimeException);
+
+    virtual sal_Bool SAL_CALL hasHeightForWidth()
+        throw(css::uno::RuntimeException);
+    virtual sal_Int32 SAL_CALL getHeightForWidth( sal_Int32 nWidth )
+        throw(css::uno::RuntimeException);
+
+    // css::awt::XLayoutConstrains
+    virtual css::awt::Size SAL_CALL getMinimumSize()
+        throw(css::uno::RuntimeException);
+};
+
+// Align gives control over child position on the allocated space.
+class Align : public Bin
+{
+    friend class AlignChildProps;
+protected:
+    // properties
+    float fHorAlign, fVerAlign;
+    float fHorFill, fVerFill;
+
+public:
+    Align();
+
+    bool emptyVisible ();
+
+    // css::awt::XLayoutContainer
+    virtual void SAL_CALL allocateArea( const css::awt::Rectangle &rArea )
+        throw (css::uno::RuntimeException);
+};
+
+// Makes child request its or a specified size, whatever is larger.
+class MinSize : public Bin
+{
+protected:
+    // properties
+    long mnMinWidth, mnMinHeight;
+
+public:
+    MinSize();
+
+    bool emptyVisible ();
+    // css::awt::XLayoutContainer
+    virtual css::awt::Size SAL_CALL getMinimumSize()
+        throw(css::uno::RuntimeException);
+};
+
+} //  namespace layoutimpl
+
+#endif /* LAYOUT_CORE_BIN_HXX */