1 files changed, 130 insertions, 0 deletions
diff --git a/include/basegfx/vector/b2ivector.hxx b/include/basegfx/vector/b2ivector.hxx
new file mode 100644
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+++ b/include/basegfx/vector/b2ivector.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <ostream>
+
+#include <basegfx/tuple/b2ituple.hxx>
+#include <basegfx/basegfxdllapi.h>
+
+namespace basegfx
+{
+    class B2DHomMatrix;
+
+    /** Base Point class with two sal_Int32 values
+
+        This class derives all operators and common handling for
+        a 2D data class from B2ITuple. All necessary extensions
+        which are special for 2D Vectors are added here.
+
+        @see B2ITuple
+    */
+    class BASEGFX_DLLPUBLIC B2IVector : public ::basegfx::B2ITuple
+    {
+    public:
+        /** Create a 2D Vector
+
+            The vector is initialized to (0, 0)
+        */
+        B2IVector()
+        :   B2ITuple()
+        {}
+
+        /** Create a 2D Vector
+
+            @param nX
+            This parameter is used to initialize the X-coordinate
+            of the 2D Vector.
+
+            @param nY
+            This parameter is used to initialize the Y-coordinate
+            of the 2D Vector.
+        */
+        B2IVector(sal_Int32 nX, sal_Int32 nY)
+        :   B2ITuple(nX, nY)
+        {}
+
+        /** constructor with tuple to allow copy-constructing
+            from B2ITuple-based classes
+        */
+        B2IVector(const ::basegfx::B2ITuple& rTuple)
+        :   B2ITuple(rTuple)
+        {}
+
+        /** *=operator to allow usage from B2IVector, too
+        */
+        B2IVector& operator*=( const B2IVector& rPnt )
+        {
+            mnX *= rPnt.mnX;
+            mnY *= rPnt.mnY;
+            return *this;
+        }
+
+        /** *=operator to allow usage from B2IVector, too
+        */
+        B2IVector& operator*=(sal_Int32 t)
+        {
+            mnX *= t;
+            mnY *= t;
+            return *this;
+        }
+
+        /** assignment operator to allow assigning the results
+            of B2ITuple calculations
+        */
+        B2IVector& operator=( const ::basegfx::B2ITuple& rVec );
+
+        /** Set the length of this 2D Vector
+
+            @param fLen
+            The to be achieved length of the 2D Vector
+        */
+        B2IVector& setLength(double fLen);
+
+        /** Calculate the Scalar with another 2D Vector
+
+            @param rVec
+            The second 2D Vector
+
+            @return
+            The Scalar value of the two involved 2D Vectors
+        */
+        double scalar( const B2IVector& rVec ) const { return((mnX * rVec.mnX) + (mnY * rVec.mnY)); }
+
+        /** Transform vector by given transformation matrix.
+
+            Since this is a vector, translational components of the
+            matrix are disregarded.
+        */
+        B2IVector& operator*=( const B2DHomMatrix& rMat );
+    };
+
+    // external operators
+
+    template< typename charT, typename traits >
+    inline std::basic_ostream<charT, traits> & operator <<(
+        std::basic_ostream<charT, traits> & stream, const basegfx::B2IVector& vector )
+    {
+        return stream << "(" << vector.getX() << "," << vector.getY() << ")";
+    }
+
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */