1 files changed, 458 insertions, 0 deletions
diff --git a/ksvg/impl/SVGMatrixImpl.cpp b/ksvg/impl/SVGMatrixImpl.cpp
new file mode 100644
index 00000000..1f48848d
--- /dev/null
+++ b/ksvg/impl/SVGMatrixImpl.cpp
@@ -0,0 +1,458 @@
+/*
+    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(TQWMatrix 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)
+{
+	TQWMatrix 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.
+	TQWMatrix temp;
+	temp.translate(x, y);
+	m_mat *= temp;
+	return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postScale(const double &scaleFactor)
+{
+	TQWMatrix temp;
+	temp.scale(scaleFactor, scaleFactor);
+	m_mat *= temp;
+	return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postScaleNonUniform(const double &scaleFactorX, const double &scaleFactorY)
+{
+	TQWMatrix temp;
+	temp.scale(scaleFactorX, scaleFactorY);
+	m_mat *= temp;
+	return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postRotate(const double &angle)
+{
+	TQWMatrix temp;
+	temp.rotate(angle);
+	m_mat *= temp;
+	return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postRotateFromVector(const double &x, const double &y)
+{
+	TQWMatrix temp;
+	temp.rotate(SVGAngleImpl::todeg(atan2(y, x)));
+	m_mat *= temp;
+	return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postFlipX()
+{
+	TQWMatrix temp(-1.0F, 0.0F, 0.0F, 1.0F, 0.0F, 0.0F);
+	m_mat *= temp;
+	return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postFlipY()
+{
+	TQWMatrix temp(1.0F, 0.0F, 0.0F, -1.0F, 0.0F, 0.0F);
+	m_mat *= temp;
+	return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postSkewX(const double &angle)
+{
+	TQWMatrix temp;
+	temp.shear(tan(SVGAngleImpl::torad(angle)), 0.0F);
+	m_mat *= temp;
+	return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::postSkewY(const double &angle)
+{
+	TQWMatrix temp;
+	temp.shear(0.0F, tan(SVGAngleImpl::torad(angle)));
+	m_mat *= temp;
+	return this;
+}
+
+SVGMatrixImpl *SVGMatrixImpl::multiply(const SVGMatrixImpl *secondMatrix)
+{
+	TQWMatrix 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(TQWMatrix mat)
+{
+	m_mat = mat;
+}
+
+TQWMatrix &SVGMatrixImpl::qmatrix()
+{
+	return m_mat;
+}
+
+const TQWMatrix &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
+{
+	TQWMatrix 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();
+}