b2drange.hxx

Go to the documentation of this file.

/* -*- 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 <vector>
 
#include <basegfx/basegfxdllapi.h>
#include <basegfx/vector/b2dvector.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/tuple/b2dtuple.hxx>
#include <basegfx/range/basicrange.hxx>
#include <basegfx/range/Range2D.hxx>
 
namespace basegfx
{
    class B2IRange;
    class B2DHomMatrix;
 
    class SAL_WARN_UNUSED B2DRange : public Range2D<double, DoubleTraits>
    {
    public:
        B2DRange()
            : Range2D()
        {}
 
        explicit B2DRange(const Tuple2D<ValueType>& rTuple)
            : Range2D(rTuple)
        {
        }
 
        B2DRange(const Tuple2D<ValueType>& rTuple1,
                 const Tuple2D<ValueType>& rTuple2)
            : Range2D(rTuple1, rTuple2)
        {
        }
 
        B2DRange(ValueType x1, ValueType y1, ValueType x2, ValueType y2)
            : Range2D(x1, y1, x2, y2)
        {}
 
        BASEGFX_DLLPUBLIC explicit B2DRange(const B2IRange& rRange);
 
        B2DPoint getMinimum() const
        {
            return B2DPoint(
                maRangeX.getMinimum(),
                maRangeY.getMinimum()
                );
        }
 
        B2DPoint getMaximum() const
        {
            return B2DPoint(
                maRangeX.getMaximum(),
                maRangeY.getMaximum()
                );
        }
 
        B2DVector getRange() const
        {
            return B2DVector(
                maRangeX.getRange(),
                maRangeY.getRange()
                );
        }
 
        B2DPoint getCenter() const
        {
            return B2DPoint(
                maRangeX.getCenter(),
                maRangeY.getCenter()
                );
        }
 
        BASEGFX_DLLPUBLIC void transform(const B2DHomMatrix& rMatrix);
 
        BASEGFX_DLLPUBLIC B2DRange& operator*=( const ::basegfx::B2DHomMatrix& rMat );
 
        BASEGFX_DLLPUBLIC static const B2DRange& getUnitB2DRange();
    };
 
    B2DRange operator*( const B2DHomMatrix& rMat, const B2DRange& rB2DRange );
 
    BASEGFX_DLLPUBLIC B2IRange fround(const B2DRange& rRange);
 
    BASEGFX_DLLPUBLIC std::vector<B2DRange>& computeSetDifference(
                                                std::vector<B2DRange>& o_rResult,
                                                const B2DRange& rFirst,
                                                const B2DRange& rSecond);
 
    template<typename charT, typename traits>
    inline std::basic_ostream<charT, traits>& operator<<(
        std::basic_ostream<charT, traits>& stream, const B2DRange& range)
    {
        return stream << range.getWidth() << "x" << range.getHeight() << "@" << range.getMinimum();
    }
 
} // end of namespace basegfx
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */