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/**
* Yudit Unicode Editor Source File
*
* GNU Copyright (C) 1997-2023 Gaspar Sinai <gaspar@yudit.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* dated June 1991. See file COPYYING for details.
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef SMatrix_h
#define SMatrix_h
#include "stoolkit/SBinVector.h"
/**
* @author: Gaspar Sinai <gaspar@yudit.org>
* @version: 2000-04-23
*/
/*
* Matrices and the like
*/
class SS_Matrix2D
{
public:
SS_Matrix2D(void);
SS_Matrix2D(const SS_Matrix2D& m);
~SS_Matrix2D();
SS_Matrix2D operator= (const SS_Matrix2D& m);
friend bool operator== (const SS_Matrix2D& m1, const SS_Matrix2D& m2);
friend bool operator< (const SS_Matrix2D& m1, const SS_Matrix2D& m2);
friend bool operator> (const SS_Matrix2D& m1, const SS_Matrix2D& m2);
SS_Matrix2D operator* (const SS_Matrix2D& m1) const;
void rotate (double angle);
void translate (double x, double y);
SS_Matrix2D invert() const;
double toX(double x, double y) const;
double toY(double x, double y) const;
void scale (double x, double y);
double x0; double y0; double t0;
double x1; double y1; double t1;
double x2; double y2; double t2;
};
typedef SBinVector<SS_Matrix2D> SS_MatrixStack;
#endif /* SMatrix_h */
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