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241 lines
6.6 KiB
241 lines
6.6 KiB
15 years ago
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/*
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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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#include <kdebug.h>
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#include "SVGTransform.h"
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#include "SVGMatrixImpl.h"
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#include "SVGTransformImpl.h"
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#include "SVGSVGElementImpl.h"
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using namespace KSVG;
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#include "SVGTransformImpl.lut.h"
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#include "ksvg_scriptinterpreter.h"
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#include "ksvg_bridge.h"
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#include "ksvg_cacheimpl.h"
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SVGTransformImpl::SVGTransformImpl()
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{
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m_matrix = SVGSVGElementImpl::createSVGMatrix();
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m_type = SVG_TRANSFORM_UNKNOWN;
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m_angle = 0;
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}
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SVGTransformImpl::~SVGTransformImpl()
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{
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if(m_matrix)
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m_matrix->deref();
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}
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unsigned short SVGTransformImpl::type() const
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{
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return m_type;
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}
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SVGMatrixImpl *SVGTransformImpl::matrix() const
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{
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return m_matrix;
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}
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double SVGTransformImpl::angle() const
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{
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return m_angle;
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}
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void SVGTransformImpl::setMatrix(SVGMatrixImpl *matrix)
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{
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if(!matrix)
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return;
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m_type = SVG_TRANSFORM_MATRIX;
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m_angle = 0;
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m_matrix->deref();
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m_matrix = matrix;
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m_matrix->ref();
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}
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void SVGTransformImpl::setTranslate(double tx, double ty)
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{
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m_type = SVG_TRANSFORM_TRANSLATE;
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m_angle = 0;
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m_matrix->reset();
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m_matrix->translate(tx, ty);
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}
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void SVGTransformImpl::setScale(double sx, double sy)
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{
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m_type = SVG_TRANSFORM_SCALE;
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m_angle = 0;
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m_matrix->reset();
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m_matrix->scaleNonUniform(sx, sy);
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}
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void SVGTransformImpl::setRotate(double angle, double cx, double cy)
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{
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m_type = SVG_TRANSFORM_ROTATE;
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// mop: evil...fix that...needed to make toString() work correctly
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m_cx = cx;
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m_cy = cy;
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m_angle = angle;
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m_matrix->reset();
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m_matrix->translate(cx, cy);
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m_matrix->rotate(angle);
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m_matrix->translate(-cx, -cy);
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}
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void SVGTransformImpl::setSkewX(double angle)
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{
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m_type = SVG_TRANSFORM_SKEWX;
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m_angle = angle;
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m_matrix->reset();
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m_matrix->skewX(angle);
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}
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void SVGTransformImpl::setSkewY(double angle)
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{
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m_type = SVG_TRANSFORM_SKEWY;
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m_angle = angle;
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m_matrix->reset();
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m_matrix->skewY(angle);
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}
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QString SVGTransformImpl::toString() const
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{
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switch (m_type)
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{
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case SVG_TRANSFORM_UNKNOWN:
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return QString();
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case SVG_TRANSFORM_MATRIX:
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return QString("matrix(" + QString::number(m_matrix->a()) + " " + QString::number(m_matrix->b()) + " " + QString::number(m_matrix->c()) + " " + QString::number(m_matrix->d()) + " " + QString::number(m_matrix->e()) + " " + QString::number(m_matrix->f()) + ")");
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case SVG_TRANSFORM_TRANSLATE:
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return QString("translate(" + QString::number(m_matrix->e()) + " " + QString::number(m_matrix->f()) + ")");
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case SVG_TRANSFORM_SCALE:
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return QString("scale(" + QString::number(m_matrix->a()) + " " + QString::number(m_matrix->d()) + ")");
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case SVG_TRANSFORM_ROTATE:
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return QString("rotate(" + QString::number(m_angle) + " " + QString::number(m_cx) + " " + QString::number(m_cy) + ")");
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case SVG_TRANSFORM_SKEWX:
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return QString("skewX(" + QString::number(m_angle) + ")");
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case SVG_TRANSFORM_SKEWY:
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return QString("skewY(" + QString::number(m_angle) + ")");
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default:
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kdWarning() << "Unknown transform type " << m_type << endl;
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return QString();
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}
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}
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// ECMA binding
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/*
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@namespace KSVG
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@begin SVGTransformImpl::s_hashTable 5
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type SVGTransformImpl::Type DontDelete|ReadOnly
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matrix SVGTransformImpl::Matrix DontDelete|ReadOnly
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angle SVGTransformImpl::Angle DontDelete|ReadOnly
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@end
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@namespace KSVG
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@begin SVGTransformImplProto::s_hashTable 7
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setMatrix SVGTransformImpl::SetMatrix DontDelete|Function 1
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setTranslate SVGTransformImpl::SetTranslate DontDelete|Function 2
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setScale SVGTransformImpl::SetScale DontDelete|Function 2
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setRotate SVGTransformImpl::SetRotate DontDelete|Function 3
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setSkewX SVGTransformImpl::SetSkewX DontDelete|Function 1
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setSkewY SVGTransformImpl::SetSkewY DontDelete|Function 1
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@end
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*/
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KSVG_IMPLEMENT_PROTOTYPE("SVGTransform", SVGTransformImplProto, SVGTransformImplProtoFunc)
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Value SVGTransformImpl::getValueProperty(ExecState *exec, int token) const
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{
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switch(token)
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{
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case Type:
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return Number(m_type);
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case Matrix:
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return m_matrix->cache(exec);
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case Angle:
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return Number(m_angle);
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default:
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kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
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return Undefined();
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}
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}
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Value SVGTransformImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
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{
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KSVG_CHECK_THIS(SVGTransformImpl)
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switch(id)
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{
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case SVGTransformImpl::SetMatrix:
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obj->setMatrix(static_cast<KSVGBridge<SVGMatrixImpl> *>(args[0].imp())->impl());
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break;
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case SVGTransformImpl::SetTranslate:
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obj->setTranslate(args[0].toNumber(exec), args[1].toNumber(exec));
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break;
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case SVGTransformImpl::SetScale:
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obj->setScale(args[0].toNumber(exec), args[1].toNumber(exec));
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break;
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case SVGTransformImpl::SetRotate:
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obj->setRotate(args[0].toNumber(exec), args[1].toNumber(exec), args[2].toNumber(exec));
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break;
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case SVGTransformImpl::SetSkewX:
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obj->setSkewX(args[0].toNumber(exec));
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break;
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case SVGTransformImpl::SetSkewY:
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obj->setSkewY(args[0].toNumber(exec));
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break;
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default:
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kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl;
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break;
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}
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return Undefined();
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}
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/*
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@namespace KSVG
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@begin SVGTransformImplConstructor::s_hashTable 11
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SVG_TRANSFORM_UNKNOWN KSVG::SVG_TRANSFORM_UNKNOWN DontDelete|ReadOnly
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SVG_TRANSFORM_MATRIX KSVG::SVG_TRANSFORM_MATRIX DontDelete|ReadOnly
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SVG_TRANSFORM_TRANSLATE KSVG::SVG_TRANSFORM_TRANSLATE DontDelete|ReadOnly
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SVG_TRANSFORM_SCALE KSVG::SVG_TRANSFORM_SCALE DontDelete|ReadOnly
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SVG_TRANSFORM_ROTATE KSVG::SVG_TRANSFORM_ROTATE DontDelete|ReadOnly
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SVG_TRANSFORM_SKEWX KSVG::SVG_TRANSFORM_SKEWX DontDelete|ReadOnly
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SVG_TRANSFORM_SKEWY KSVG::SVG_TRANSFORM_SKEWY DontDelete|ReadOnly
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@end
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*/
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Value SVGTransformImplConstructor::getValueProperty(ExecState *, int token) const
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{
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return Number(token);
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}
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Value KSVG::getSVGTransformImplConstructor(ExecState *exec)
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{
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return cacheGlobalBridge<SVGTransformImplConstructor>(exec, "[[svgtransform.constructor]]");
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}
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// vim:ts=4:noet
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