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diff --git a/ksvg/impl/SVGMatrixImpl.cc b/ksvg/impl/SVGMatrixImpl.cc
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+/*
+ 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.
+*/
+
+#include <math.h>
+
+#include <kdebug.h>
+
+#include "SVGAngleImpl.h"
+#include "SVGMatrixImpl.h"
+#include "KSVGHelper.h"
+
+using namespace KSVG;
+
+#include "SVGMatrixImpl.lut.h"
+#include "ksvg_scriptinterpreter.h"
+#include "ksvg_bridge.h"
+
+SVGMatrixImpl::SVGMatrixImpl()
+{
+ KSVG_EMPTY_FLAGS
+}
+
+SVGMatrixImpl::SVGMatrixImpl(QWMatrix mat)
+{
+ m_mat = mat;
+}
+
+SVGMatrixImpl::SVGMatrixImpl(double a, double b, double c, double d, double e, double f)
+{
+ m_mat.setMatrix(a, b, c, d, e, f);
+}
+
+SVGMatrixImpl::~SVGMatrixImpl()
+{
+}
+
+void SVGMatrixImpl::setA(const double &a)
+{
+ m_mat.setMatrix(a, m_mat.m12(), m_mat.m21(), m_mat.m22(), m_mat.dx(), m_mat.dy());
+}
+
+double SVGMatrixImpl::a() const
+{
+ return m_mat.m11();
+}
+
+void SVGMatrixImpl::setB(const double &b)
+{
+ m_mat.setMatrix(m_mat.m11(), b, m_mat.m21(), m_mat.m22(), m_mat.dx(), m_mat.dy());
+}
+
+double SVGMatrixImpl::b() const
+{
+ return m_mat.m12();
+}
+
+void SVGMatrixImpl::setC(const double &c)
+{
+ m_mat.setMatrix(m_mat.m11(), m_mat.m12(), c, m_mat.m22(), m_mat.dx(), m_mat.dy());
+}
+
+double SVGMatrixImpl::c() const
+{
+ return m_mat.m21();
+}
+
+void SVGMatrixImpl::setD(const double &d)
+{
+ m_mat.setMatrix(m_mat.m11(), m_mat.m12(), m_mat.m21(), d, m_mat.dx(), m_mat.dy());
+}
+
+double SVGMatrixImpl::d() const
+{
+ return m_mat.m22();
+}
+
+void SVGMatrixImpl::setE(const double &e)
+{
+ m_mat.setMatrix(m_mat.m11(), m_mat.m12(), m_mat.m21(), m_mat.m22(), e, m_mat.dy());
+}
+
+double SVGMatrixImpl::e() const
+{
+ return m_mat.dx();
+}
+
+void SVGMatrixImpl::setF(const double &f)
+{
+ m_mat.setMatrix(m_mat.m11(), m_mat.m12(), m_mat.m21(), m_mat.m22(), m_mat.dx(), f);
+}
+
+double SVGMatrixImpl::f() const
+{
+ return m_mat.dy();
+}
+
+void SVGMatrixImpl::copy(const SVGMatrixImpl *other)
+{
+ m_mat.setMatrix(other->m_mat.m11(), other->m_mat.m12(), other->m_mat.m21(), other->m_mat.m22(), other->m_mat.dx(), other->m_mat.dy());
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postMultiply(const SVGMatrixImpl *secondMatrix)
+{
+ QWMatrix temp(secondMatrix->a(), secondMatrix->b(), secondMatrix->c(), secondMatrix->d(), secondMatrix->e(), secondMatrix->f());
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::inverse()
+{
+ m_mat = m_mat.invert();
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postTranslate(const double &x, const double &y)
+{
+ // Could optimise these.
+ QWMatrix temp;
+ temp.translate(x, y);
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postScale(const double &scaleFactor)
+{
+ QWMatrix temp;
+ temp.scale(scaleFactor, scaleFactor);
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postScaleNonUniform(const double &scaleFactorX, const double &scaleFactorY)
+{
+ QWMatrix temp;
+ temp.scale(scaleFactorX, scaleFactorY);
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postRotate(const double &angle)
+{
+ QWMatrix temp;
+ temp.rotate(angle);
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postRotateFromVector(const double &x, const double &y)
+{
+ QWMatrix temp;
+ temp.rotate(SVGAngleImpl::todeg(atan2(y, x)));
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postFlipX()
+{
+ QWMatrix temp(-1.0F, 0.0F, 0.0F, 1.0F, 0.0F, 0.0F);
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postFlipY()
+{
+ QWMatrix temp(1.0F, 0.0F, 0.0F, -1.0F, 0.0F, 0.0F);
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postSkewX(const double &angle)
+{
+ QWMatrix temp;
+ temp.shear(tan(SVGAngleImpl::torad(angle)), 0.0F);
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postSkewY(const double &angle)
+{
+ QWMatrix temp;
+ temp.shear(0.0F, tan(SVGAngleImpl::torad(angle)));
+ m_mat *= temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::multiply(const SVGMatrixImpl *secondMatrix)
+{
+ QWMatrix temp(secondMatrix->a(), secondMatrix->b(), secondMatrix->c(), secondMatrix->d(), secondMatrix->e(), secondMatrix->f());
+ temp *= m_mat;
+ m_mat = temp;
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::translate(const double &x, const double &y)
+{
+ m_mat.translate(x, y);
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::scale(const double &scaleFactor)
+{
+ m_mat.scale(scaleFactor, scaleFactor);
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::scaleNonUniform(const double &scaleFactorX, const double &scaleFactorY)
+{
+ m_mat.scale(scaleFactorX, scaleFactorY);
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::rotate(const double &angle)
+{
+ m_mat.rotate(angle);
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::rotateFromVector(const double &x, const double &y)
+{
+ m_mat.rotate(SVGAngleImpl::todeg(atan2(y, x)));
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::flipX()
+{
+ m_mat.scale(-1.0f, 1.0f);
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::flipY()
+{
+ m_mat.scale(1.0f, -1.0f);
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::skewX(const double &angle)
+{
+ m_mat.shear(tan(SVGAngleImpl::torad(angle)), 0.0F);
+ return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::skewY(const double &angle)
+{
+ m_mat.shear(0.0F, tan(SVGAngleImpl::torad(angle)));
+ return this;
+}
+
+void SVGMatrixImpl::setMatrix(QWMatrix mat)
+{
+ m_mat = mat;
+}
+
+QWMatrix &SVGMatrixImpl::qmatrix()
+{
+ return m_mat;
+}
+
+const QWMatrix &SVGMatrixImpl::qmatrix() const
+{
+ return m_mat;
+}
+
+void SVGMatrixImpl::reset()
+{
+ m_mat.reset();
+}
+
+void SVGMatrixImpl::removeScale(double *xScale, double *yScale)
+{
+ double sx = sqrt(a()*a() + b()*b());
+ double sy = sqrt(c()*c() + d()*d());
+
+ // Remove the scaling from the matrix.
+
+ setA(a()/sx);
+ setB(b()/sx);
+ setC(c()/sy);
+ setD(d()/sy);
+
+ *xScale = sx;
+ *yScale = sy;
+}
+
+KSVGPolygon SVGMatrixImpl::map(const KSVGPolygon& polygon) const
+{
+ KSVGPolygon mapped;
+
+ for(unsigned int i = 0; i < polygon.numPoints(); i++)
+ {
+ double x, y;
+
+ m_mat.map(polygon.point(i).x(), polygon.point(i).y(), &x, &y);
+ mapped.addPoint(x, y);
+ }
+
+ return mapped;
+}
+
+KSVGPolygon SVGMatrixImpl::inverseMap(const KSVGPolygon& polygon) const
+{
+ QWMatrix inverse = m_mat.invert();
+ KSVGPolygon mapped;
+
+ for(unsigned int i = 0; i < polygon.numPoints(); i++)
+ {
+ double x, y;
+
+ inverse.map(polygon.point(i).x(), polygon.point(i).y(), &x, &y);
+ mapped.addPoint(x, y);
+ }
+
+ return mapped;
+}
+
+// Ecma stuff
+
+/*
+@namespace KSVG
+@begin SVGMatrixImpl::s_hashTable 7
+ a SVGMatrixImpl::A DontDelete
+ b SVGMatrixImpl::B DontDelete
+ c SVGMatrixImpl::C DontDelete
+ d SVGMatrixImpl::D DontDelete
+ e SVGMatrixImpl::E DontDelete
+ f SVGMatrixImpl::F DontDelete
+@end
+@namespace KSVG
+@begin SVGMatrixImplProto::s_hashTable 13
+ inverse SVGMatrixImpl::Inverse DontDelete|Function 0
+ multiply SVGMatrixImpl::Multiply DontDelete|Function 1
+ translate SVGMatrixImpl::Translate DontDelete|Function 2
+ scale SVGMatrixImpl::Scale DontDelete|Function 1
+ rotate SVGMatrixImpl::Rotate DontDelete|Function 1
+ rotateFromVector SVGMatrixImpl::RotateFromVector DontDelete|Function 2
+ scaleNonUniform SVGMatrixImpl::ScaleNonUniform DontDelete|Function 2
+ flipX SVGMatrixImpl::FlipX DontDelete|Function 0
+ flipY SVGMatrixImpl::FlipY DontDelete|Function 0
+ skewX SVGMatrixImpl::SkewX DontDelete|Function 1
+ skewY SVGMatrixImpl::SkewY DontDelete|Function 1
+@end
+*/
+
+KSVG_IMPLEMENT_PROTOTYPE("SVGMatrix", SVGMatrixImplProto, SVGMatrixImplProtoFunc)
+
+Value SVGMatrixImpl::getValueProperty(ExecState *, int token) const
+{
+ switch(token)
+ {
+ case A:
+ return Number(a());
+ case B:
+ return Number(b());
+ case C:
+ return Number(c());
+ case D:
+ return Number(d());
+ case E:
+ return Number(e());
+ case F:
+ return Number(f());
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ return KJS::Undefined();
+ }
+}
+
+
+void SVGMatrixImpl::putValueProperty(ExecState *exec, int token, const KJS::Value &value, int)
+{
+ switch(token)
+ {
+ case A:
+ setA(value.toNumber(exec));
+ break;
+ case B:
+ setB(value.toNumber(exec));
+ break;
+ case C:
+ setC(value.toNumber(exec));
+ break;
+ case D:
+ setD(value.toNumber(exec));
+ break;
+ case E:
+ setE(value.toNumber(exec));
+ break;
+ case F:
+ setF(value.toNumber(exec));
+ break;
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ break;
+ }
+}
+
+Value SVGMatrixImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
+{
+ KSVG_CHECK_THIS(SVGMatrixImpl)
+
+ switch(id)
+ {
+ case SVGMatrixImpl::Inverse:
+ return obj->inverse()->cache(exec);
+ break;
+ case SVGMatrixImpl::Multiply:
+ return obj->multiply(static_cast<KSVGBridge<SVGMatrixImpl> *>(args[0].imp())->impl())->cache(exec);
+ break;
+ case SVGMatrixImpl::Translate:
+ return obj->translate(args[0].toNumber(exec), args[1].toNumber(exec))->cache(exec);
+ break;
+ case SVGMatrixImpl::Scale:
+ return obj->scale(args[0].toNumber(exec))->cache(exec);
+ break;
+ case SVGMatrixImpl::Rotate:
+ return obj->rotate(args[0].toNumber(exec))->cache(exec);
+ break;
+ case SVGMatrixImpl::RotateFromVector:
+ return obj->rotateFromVector(args[0].toNumber(exec), args[1].toNumber(exec))->cache(exec);
+ break;
+ case SVGMatrixImpl::ScaleNonUniform:
+ return obj->scaleNonUniform(args[0].toNumber(exec), args[1].toNumber(exec))->cache(exec);
+ break;
+ case SVGMatrixImpl::FlipX:
+ return obj->flipX()->cache(exec);
+ break;
+ case SVGMatrixImpl::FlipY:
+ return obj->flipY()->cache(exec);
+ break;
+ case SVGMatrixImpl::SkewX:
+ return obj->skewX(args[0].toNumber(exec))->cache(exec);
+ break;
+ case SVGMatrixImpl::SkewY:
+ return obj->skewY(args[0].toNumber(exec))->cache(exec);;
+ break;
+ default:
+ kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl;
+ break;
+ }
+
+ return Undefined();
+}
+
+// vim:ts=4:noet