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Diffstat (limited to 'ksvg/impl/libs/libtext2path/src/Affine.h')
-rw-r--r-- | ksvg/impl/libs/libtext2path/src/Affine.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/ksvg/impl/libs/libtext2path/src/Affine.h b/ksvg/impl/libs/libtext2path/src/Affine.h new file mode 100644 index 00000000..c0f11e9b --- /dev/null +++ b/ksvg/impl/libs/libtext2path/src/Affine.h @@ -0,0 +1,67 @@ +/* + Copyright (C) 2003 Nikolas Zimmermann <wildfox@kde.org> + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef T2P_AFFINE_H +#define T2P_AFFINE_H + +namespace T2P +{ + class Point; + class Affine + { + public: + Affine(); + Affine(double affine[6]); + Affine(const Affine &other); + Affine(double m11, double m12, double m21, double m22, double dx, double dy); + ~Affine(); + + Affine &operator*=(Affine &other); + Affine &operator=(const Affine &other); + + double &m11(); + double &m12(); + double &m21(); + double &m22(); + double &dx(); + double &dy(); + + void scale(double s); + void scale(double sx, double sy); + void translate(const Point &point); // Assumes point is already transformed + void translate(double tx, double ty); + + void rotate(double angle); + void rotateAround(double angle, const Point &point); // Assumes point is already transformed + void rotateAround(double angle, double cx, double cy); + + Point mapPoint(const Point &p) const; + + // Internal + double *data(); + + private: + double m_affine[6]; + }; +} + +#endif + +// vim:ts=4:noet |