Change-Id: I091b68bbeee74452a3d6a03711cfc482b7a78e1d Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157685 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
180 lines
4.2 KiB
C++
180 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#pragma once
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#include <basegfx/utils/common.hxx>
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#include <basegfx/numeric/ftools.hxx>
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namespace basegfx
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{
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template <typename TYPE> class Tuple2D
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{
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protected:
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TYPE mnX;
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TYPE mnY;
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public:
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/** Create a 2D Tuple
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@param nX
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This parameter is used to initialize the X-coordinate
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of the 2D Tuple.
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@param nY
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This parameter is used to initialize the Y-coordinate
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of the 2D Tuple.
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*/
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Tuple2D(TYPE x, TYPE y)
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: mnX(x)
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, mnY(y)
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{
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}
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double get(Axis2D eAxis) { return eAxis == Axis2D::X ? getX() : getY(); }
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void set(Axis2D eAxis, TYPE fValue)
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{
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if (eAxis == Axis2D::X)
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setX(fValue);
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else
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setY(fValue);
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}
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/// Get X-Coordinate of 2D Tuple
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TYPE getX() const { return mnX; }
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/// Get Y-Coordinate of 2D Tuple
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TYPE getY() const { return mnY; }
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/// Set X-Coordinate of 2D Tuple
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void setX(TYPE fX) { mnX = fX; }
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/// Set Y-Coordinate of 2D Tuple
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void setY(TYPE fY) { mnY = fY; }
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/// Adjust X-Coordinate of 2D Tuple
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void adjustX(TYPE fX) { mnX += fX; }
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/// Adjust Y-Coordinate of 2D Tuple
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void adjustY(TYPE fY) { mnY += fY; }
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// comparators with tolerance
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template <typename T = TYPE, std::enable_if_t<std::is_integral_v<T>, int> = 0>
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bool equal(const Tuple2D<TYPE>& rTup) const
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{
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return mnX == rTup.mnX && mnY == rTup.mnY;
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}
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template <typename T = TYPE, std::enable_if_t<std::is_floating_point_v<T>, int> = 0>
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bool equal(const Tuple2D<TYPE>& rTup) const
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{
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return this == &rTup || (fTools::equal(mnX, rTup.mnX) && fTools::equal(mnY, rTup.mnY));
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}
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template <typename T = TYPE, std::enable_if_t<std::is_integral_v<T>, int> = 0>
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bool equalZero() const
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{
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return mnX == 0 && mnY == 0;
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}
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template <typename T = TYPE, std::enable_if_t<std::is_floating_point_v<T>, int> = 0>
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bool equalZero() const
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{
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return fTools::equalZero(mnX) && fTools::equalZero(mnY);
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}
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// operator overrides
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Tuple2D<TYPE>& operator+=(const Tuple2D<TYPE>& rTup)
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{
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mnX += rTup.mnX;
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mnY += rTup.mnY;
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return *this;
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}
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Tuple2D<TYPE>& operator-=(const Tuple2D<TYPE>& rTup)
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{
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mnX -= rTup.mnX;
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mnY -= rTup.mnY;
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return *this;
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}
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Tuple2D<TYPE>& operator/=(const Tuple2D<TYPE>& rTup)
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{
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mnX /= rTup.mnX;
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mnY /= rTup.mnY;
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return *this;
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}
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Tuple2D<TYPE>& operator*=(const Tuple2D<TYPE>& rTup)
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{
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mnX *= rTup.mnX;
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mnY *= rTup.mnY;
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return *this;
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}
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Tuple2D<TYPE>& operator*=(TYPE t)
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{
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mnX *= t;
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mnY *= t;
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return *this;
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}
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Tuple2D<TYPE>& operator/=(TYPE t)
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{
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mnX /= t;
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mnY /= t;
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return *this;
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}
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Tuple2D<TYPE> operator-(void) const { return Tuple2D<TYPE>(-mnX, -mnY); }
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bool operator==(const Tuple2D<TYPE>& rTup) const { return mnX == rTup.mnX && mnY == rTup.mnY; }
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bool operator!=(const Tuple2D<TYPE>& rTup) const { return !(*this == rTup); }
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};
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template <typename TYPE>
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inline Tuple2D<TYPE> operator-(const Tuple2D<TYPE>& rTupA, const Tuple2D<TYPE>& rTupB)
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{
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Tuple2D<TYPE> aNew(rTupA);
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aNew -= rTupB;
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return aNew;
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}
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template <typename TYPE>
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inline Tuple2D<TYPE> operator+(const Tuple2D<TYPE>& rTupA, const Tuple2D<TYPE>& rTupB)
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{
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Tuple2D<TYPE> aNew(rTupA);
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aNew += rTupB;
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return aNew;
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}
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template <typename TYPE>
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inline Tuple2D<TYPE> operator*(const Tuple2D<TYPE>& rTupA, const Tuple2D<TYPE>& rTupB)
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{
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Tuple2D<TYPE> aNew(rTupA);
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aNew *= rTupB;
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return aNew;
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}
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template <typename TYPE>
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inline Tuple2D<TYPE> operator/(const Tuple2D<TYPE>& rTupA, const Tuple2D<TYPE>& rTupB)
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{
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Tuple2D<TYPE> aNew(rTupA);
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aNew /= rTupB;
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return aNew;
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}
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} // end of namespace basegfx
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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