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Diffstat (limited to 'include/basegfx/tuple/b2ituple.hxx')
-rw-r--r-- | include/basegfx/tuple/b2ituple.hxx | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/include/basegfx/tuple/b2ituple.hxx b/include/basegfx/tuple/b2ituple.hxx new file mode 100644 index 000000000..e3f195596 --- /dev/null +++ b/include/basegfx/tuple/b2ituple.hxx @@ -0,0 +1,95 @@ +/* -*- 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 <sal/types.h> +#include <basegfx/basegfxdllapi.h> +#include <basegfx/tuple/Tuple2D.hxx> + +namespace basegfx +{ + /** Base class for all Points/Vectors with two sal_Int32 values + + This class provides all methods common to Point + and Vector classes which are derived from here. + + @derive Use this class to implement Points or Vectors + which are based on two sal_Int32 values + */ + class SAL_WARN_UNUSED BASEGFX_DLLPUBLIC B2ITuple : public Tuple2D<sal_Int32> + { + public: + /** Create a 2D Tuple + + The tuple is initialized to (0, 0) + */ + B2ITuple() + : Tuple2D(0, 0) + {} + + /** Create a 2D Tuple + + @param nX + This parameter is used to initialize the X-coordinate + of the 2D Tuple. + + @param nY + This parameter is used to initialize the Y-coordinate + of the 2D Tuple. + */ + B2ITuple(sal_Int32 nX, sal_Int32 nY) + : Tuple2D(nX, nY) + {} + + // operators + + B2ITuple operator-(void) const + { + return B2ITuple(-mnX, -mnY); + } + }; + + // external operators + + + inline B2ITuple operator+(const B2ITuple& rTupA, const B2ITuple& rTupB) + { + B2ITuple aSum(rTupA); + aSum += rTupB; + return aSum; + } + + inline B2ITuple operator-(const B2ITuple& rTupA, const B2ITuple& rTupB) + { + B2ITuple aSub(rTupA); + aSub -= rTupB; + return aSub; + } + + inline B2ITuple operator*(sal_Int32 t, const B2ITuple& rTup) + { + B2ITuple aNew(rTup); + aNew *= t; + return aNew; + } + +} // end of namespace basegfx + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |