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.
459 lines
10 KiB
459 lines
10 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.
|
||
|
*/
|
||
|
|
||
|
#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
|
||
|
}
|
||
|
|
||
15 years ago
|
SVGMatrixImpl::SVGMatrixImpl(TQWMatrix mat)
|
||
15 years ago
|
{
|
||
|
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)
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp(secondMatrix->a(), secondMatrix->b(), secondMatrix->c(), secondMatrix->d(), secondMatrix->e(), secondMatrix->f());
|
||
15 years ago
|
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.
|
||
15 years ago
|
TQWMatrix temp;
|
||
15 years ago
|
temp.translate(x, y);
|
||
|
m_mat *= temp;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
SVGMatrixImpl *SVGMatrixImpl::postScale(const double &scaleFactor)
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp;
|
||
15 years ago
|
temp.scale(scaleFactor, scaleFactor);
|
||
|
m_mat *= temp;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
SVGMatrixImpl *SVGMatrixImpl::postScaleNonUniform(const double &scaleFactorX, const double &scaleFactorY)
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp;
|
||
15 years ago
|
temp.scale(scaleFactorX, scaleFactorY);
|
||
|
m_mat *= temp;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
SVGMatrixImpl *SVGMatrixImpl::postRotate(const double &angle)
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp;
|
||
15 years ago
|
temp.rotate(angle);
|
||
|
m_mat *= temp;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
SVGMatrixImpl *SVGMatrixImpl::postRotateFromVector(const double &x, const double &y)
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp;
|
||
15 years ago
|
temp.rotate(SVGAngleImpl::todeg(atan2(y, x)));
|
||
|
m_mat *= temp;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
SVGMatrixImpl *SVGMatrixImpl::postFlipX()
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp(-1.0F, 0.0F, 0.0F, 1.0F, 0.0F, 0.0F);
|
||
15 years ago
|
m_mat *= temp;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
SVGMatrixImpl *SVGMatrixImpl::postFlipY()
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp(1.0F, 0.0F, 0.0F, -1.0F, 0.0F, 0.0F);
|
||
15 years ago
|
m_mat *= temp;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
SVGMatrixImpl *SVGMatrixImpl::postSkewX(const double &angle)
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp;
|
||
15 years ago
|
temp.shear(tan(SVGAngleImpl::torad(angle)), 0.0F);
|
||
|
m_mat *= temp;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
SVGMatrixImpl *SVGMatrixImpl::postSkewY(const double &angle)
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp;
|
||
15 years ago
|
temp.shear(0.0F, tan(SVGAngleImpl::torad(angle)));
|
||
|
m_mat *= temp;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
SVGMatrixImpl *SVGMatrixImpl::multiply(const SVGMatrixImpl *secondMatrix)
|
||
|
{
|
||
15 years ago
|
TQWMatrix temp(secondMatrix->a(), secondMatrix->b(), secondMatrix->c(), secondMatrix->d(), secondMatrix->e(), secondMatrix->f());
|
||
15 years ago
|
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;
|
||
|
}
|
||
|
|
||
15 years ago
|
void SVGMatrixImpl::setMatrix(TQWMatrix mat)
|
||
15 years ago
|
{
|
||
|
m_mat = mat;
|
||
|
}
|
||
|
|
||
15 years ago
|
TQWMatrix &SVGMatrixImpl::qmatrix()
|
||
15 years ago
|
{
|
||
|
return m_mat;
|
||
|
}
|
||
|
|
||
15 years ago
|
const TQWMatrix &SVGMatrixImpl::qmatrix() const
|
||
15 years ago
|
{
|
||
|
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
|
||
|
{
|
||
15 years ago
|
TQWMatrix inverse = m_mat.invert();
|
||
15 years ago
|
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();
|
||
|
}
|