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129 lines
3.6 KiB
129 lines
3.6 KiB
/*
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Copyright (C) 2001-2003 KSVG Team
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This file is part of the KDE project
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef SVGMatrixImpl_H
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#define SVGMatrixImpl_H
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#include <tqwmatrix.h>
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#include <dom/dom_misc.h>
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#include "ksvg_lookup.h"
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namespace KSVG
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{
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class KSVGPolygon;
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class SVGMatrixImpl : public DOM::DomShared
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{
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public:
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SVGMatrixImpl();
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SVGMatrixImpl(TQWMatrix mat);
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SVGMatrixImpl(double, double, double, double, double, double);
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~SVGMatrixImpl();
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void setA(const double &);
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double a() const;
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void setB(const double &);
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double b() const;
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void setC(const double &);
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double c() const;
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void setD(const double &);
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double d() const;
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void setE(const double &);
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double e() const;
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void setF(const double &);
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double f() const;
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void copy(const SVGMatrixImpl *other);
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SVGMatrixImpl *inverse();
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// Pre-multiplied operations, as per the specs.
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SVGMatrixImpl *multiply(const SVGMatrixImpl *secondMatrix);
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SVGMatrixImpl *translate(const double &x, const double &y);
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SVGMatrixImpl *scale(const double &scaleFactor);
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SVGMatrixImpl *scaleNonUniform(const double &scaleFactorX, const double &scaleFactorY);
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SVGMatrixImpl *rotate(const double &angle);
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SVGMatrixImpl *rotateFromVector(const double &x, const double &y);
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SVGMatrixImpl *flipX();
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SVGMatrixImpl *flipY();
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SVGMatrixImpl *skewX(const double &angle);
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SVGMatrixImpl *skewY(const double &angle);
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// Post-multiplied operations
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SVGMatrixImpl *postMultiply(const SVGMatrixImpl *secondMatrix);
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SVGMatrixImpl *postTranslate(const double &x, const double &y);
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SVGMatrixImpl *postScale(const double &scaleFactor);
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SVGMatrixImpl *postScaleNonUniform(const double &scaleFactorX, const double &scaleFactorY);
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SVGMatrixImpl *postRotate(const double &angle);
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SVGMatrixImpl *postRotateFromVector(const double &x, const double &y);
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SVGMatrixImpl *postFlipX();
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SVGMatrixImpl *postFlipY();
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SVGMatrixImpl *postSkewX(const double &angle);
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SVGMatrixImpl *postSkewY(const double &angle);
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void reset();
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// KSVG helper method
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TQWMatrix &qmatrix();
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const TQWMatrix &qmatrix() const;
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// Determine the scaling component of the matrix and factor it out. After
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// this operation, the matrix has x and y scale of one.
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void removeScale(double *xScale, double *yScale);
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KSVGPolygon map(const KSVGPolygon& polygon) const;
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KSVGPolygon inverseMap(const KSVGPolygon& polygon) const;
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private:
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void setMatrix(TQWMatrix mat);
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TQWMatrix m_mat;
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public:
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KSVG_GET
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KSVG_PUT
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enum
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{
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// Properties
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A, B, C, D, E, F,
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// Functions
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Inverse, Multiply, Translate, Scale, Rotate,
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RotateFromVector, ScaleNonUniform,
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FlipX, FlipY, SkewX, SkewY
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};
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KJS::Value getValueProperty(KJS::ExecState *exec, int token) const;
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void putValueProperty(KJS::ExecState *exec, int token, const KJS::Value &value, int attr);
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};
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}
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KSVG_DEFINE_PROTOTYPE(SVGMatrixImplProto)
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KSVG_IMPLEMENT_PROTOFUNC(SVGMatrixImplProtoFunc, SVGMatrixImpl)
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#endif
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