You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
3.6 KiB
131 lines
3.6 KiB
15 years ago
|
/*
|
||
|
Copyright (C) 2001-2003 KSVG Team
|
||
|
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
|
||
|
along 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 SVGMatrixImpl_H
|
||
|
#define SVGMatrixImpl_H
|
||
|
|
||
|
#include <qwmatrix.h>
|
||
|
|
||
|
#include <dom/dom_misc.h>
|
||
|
|
||
|
#include "ksvg_lookup.h"
|
||
|
|
||
|
namespace KSVG
|
||
|
{
|
||
|
class KSVGPolygon;
|
||
|
|
||
|
class SVGMatrixImpl : public DOM::DomShared
|
||
|
{
|
||
|
public:
|
||
|
SVGMatrixImpl();
|
||
|
SVGMatrixImpl(QWMatrix mat);
|
||
|
SVGMatrixImpl(double, double, double, double, double, double);
|
||
|
~SVGMatrixImpl();
|
||
|
|
||
|
void setA(const double &);
|
||
|
double a() const;
|
||
|
|
||
|
void setB(const double &);
|
||
|
double b() const;
|
||
|
|
||
|
void setC(const double &);
|
||
|
double c() const;
|
||
|
|
||
|
void setD(const double &);
|
||
|
double d() const;
|
||
|
|
||
|
void setE(const double &);
|
||
|
double e() const;
|
||
|
|
||
|
void setF(const double &);
|
||
|
double f() const;
|
||
|
|
||
|
void copy(const SVGMatrixImpl *other);
|
||
|
|
||
|
SVGMatrixImpl *inverse();
|
||
|
|
||
|
// Pre-multiplied operations, as per the specs.
|
||
|
SVGMatrixImpl *multiply(const SVGMatrixImpl *secondMatrix);
|
||
|
SVGMatrixImpl *translate(const double &x, const double &y);
|
||
|
SVGMatrixImpl *scale(const double &scaleFactor);
|
||
|
SVGMatrixImpl *scaleNonUniform(const double &scaleFactorX, const double &scaleFactorY);
|
||
|
SVGMatrixImpl *rotate(const double &angle);
|
||
|
SVGMatrixImpl *rotateFromVector(const double &x, const double &y);
|
||
|
SVGMatrixImpl *flipX();
|
||
|
SVGMatrixImpl *flipY();
|
||
|
SVGMatrixImpl *skewX(const double &angle);
|
||
|
SVGMatrixImpl *skewY(const double &angle);
|
||
|
|
||
|
// Post-multiplied operations
|
||
|
SVGMatrixImpl *postMultiply(const SVGMatrixImpl *secondMatrix);
|
||
|
SVGMatrixImpl *postTranslate(const double &x, const double &y);
|
||
|
SVGMatrixImpl *postScale(const double &scaleFactor);
|
||
|
SVGMatrixImpl *postScaleNonUniform(const double &scaleFactorX, const double &scaleFactorY);
|
||
|
SVGMatrixImpl *postRotate(const double &angle);
|
||
|
SVGMatrixImpl *postRotateFromVector(const double &x, const double &y);
|
||
|
SVGMatrixImpl *postFlipX();
|
||
|
SVGMatrixImpl *postFlipY();
|
||
|
SVGMatrixImpl *postSkewX(const double &angle);
|
||
|
SVGMatrixImpl *postSkewY(const double &angle);
|
||
|
|
||
|
void reset();
|
||
|
|
||
|
// KSVG helper method
|
||
|
QWMatrix &qmatrix();
|
||
|
const QWMatrix &qmatrix() const;
|
||
|
|
||
|
// Determine the scaling component of the matrix and factor it out. After
|
||
|
// this operation, the matrix has x and y scale of one.
|
||
|
void removeScale(double *xScale, double *yScale);
|
||
|
|
||
|
KSVGPolygon map(const KSVGPolygon& polygon) const;
|
||
|
KSVGPolygon inverseMap(const KSVGPolygon& polygon) const;
|
||
|
|
||
|
private:
|
||
|
void setMatrix(QWMatrix mat);
|
||
|
QWMatrix m_mat;
|
||
|
|
||
|
public:
|
||
|
KSVG_GET
|
||
|
KSVG_PUT
|
||
|
|
||
|
enum
|
||
|
{
|
||
|
// Properties
|
||
|
A, B, C, D, E, F,
|
||
|
// Functions
|
||
|
Inverse, Multiply, Translate, Scale, Rotate,
|
||
|
RotateFromVector, ScaleNonUniform,
|
||
|
FlipX, FlipY, SkewX, SkewY
|
||
|
};
|
||
|
|
||
|
KJS::Value getValueProperty(KJS::ExecState *exec, int token) const;
|
||
|
void putValueProperty(KJS::ExecState *exec, int token, const KJS::Value &value, int attr);
|
||
|
};
|
||
|
|
||
|
}
|
||
|
|
||
|
KSVG_DEFINE_PROTOTYPE(SVGMatrixImplProto)
|
||
|
KSVG_IMPLEMENT_PROTOFUNC(SVGMatrixImplProtoFunc, SVGMatrixImpl)
|
||
|
|
||
|
#endif
|
||
|
|
||
|
// vim:ts=4:noet
|