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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/EllipticalArc.hpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/EllipticalArc.hpp | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/EllipticalArc.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/EllipticalArc.hpp deleted file mode 100644 index 78785c4ff12..00000000000 --- a/Build/source/texk/dvisvgm/dvisvgm-src/src/EllipticalArc.hpp +++ /dev/null @@ -1,59 +0,0 @@ -/************************************************************************* -** EllipticalArc.hpp ** -** ** -** This file is part of dvisvgm -- a fast DVI to SVG converter ** -** Copyright (C) 2005-2021 Martin Gieseking <martin.gieseking@uos.de> ** -** ** -** This program is free software; you can redistribute it and/or ** -** modify it under the terms of the GNU General Public License as ** -** published by the Free Software Foundation; either version 3 of ** -** the License, or (at your option) any later version. ** -** ** -** This program 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 General Public License for more details. ** -** ** -** You should have received a copy of the GNU General Public License ** -** along with this program; if not, see <http://www.gnu.org/licenses/>. ** -*************************************************************************/ - -#pragma once - -#include "Bezier.hpp" -#include "BoundingBox.hpp" -#include "Matrix.hpp" -#include "Pair.hpp" - -class EllipticalArc { - public: - struct CenterParams { - DPair center; ///< absolute coordinates of the center point - double startAngle; ///< angle of start point relative to semi-major axis (in radians) - double deltaAngle; ///< difference between angles of the start and end point (>0 if sweep flag is set) - }; - - public: - EllipticalArc (const DPair &start, double rx, double ry, double angle, bool laf, bool sweep, const DPair &end); - EllipticalArc (const DPair ¢er, double rx, double ry, double rot, double startAngle, double deltaAngle); - CenterParams getCenterParams () const; - double rx () const {return _rx;} - double ry () const {return _ry;} - bool largeArc () const {return _largeArc;} - bool sweepPositive () const {return _sweepPositive;} - double rotationAngle () const {return _rotationAngle;} - DPair startPoint () const {return _startPoint;} - DPair endPoint () const {return _endPoint;} - bool isStraightLine () const {return _rx < 1e-7 || _ry < 1e-7;} - BoundingBox getBBox () const; - void transform (const Matrix &matrix); - std::vector<Bezier> approximate () const; - - private: - double _rx, _ry; ///< length of semi-major and semi-minor axes - double _rotationAngle; ///< rotation angle around center (in radians) - bool _largeArc; ///< if true, the longer arc from start to end point is chosen, else the shorter one - bool _sweepPositive; ///< if true, arc is drawn in direction of positive angles, else the opposite direction - DPair _startPoint, _endPoint; ///< absolute coordinates of start and end point -}; - |