KPrBezierCurveObject.h

/* This file is part of the KDE project
   Copyright (C) 2001 Toshitaka Fujioka <fujioka@kde.org>
   Copyright (C) 2005 Thorsten Zachmann <zachmann@kde.org>
 
   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 kpcubicbeziercurveobject_h
#define kpcubicbeziercurveobject_h
 
#include "KPrPointObject.h"
 
class TQPainter;
class DCOPObject;
 
class KPrBezierCurveObject : public KPrPointObject
{
public:
    KPrBezierCurveObject();
    KPrBezierCurveObject( const KoPointArray &_controlPoints, const KoPointArray &_allPoints, const KoSize & _size,
                          const KoPen &_pen, LineEnd _lineBegin, LineEnd _lineEnd );
    virtual ~KPrBezierCurveObject() {}
 
    virtual TQDomDocumentFragment save( TQDomDocument& doc,double offset );
 
    virtual double load( const TQDomElement &element );
    virtual void loadOasis( const TQDomElement &element, KoOasisContext & context, KPrLoadingInfo* info );
 
    virtual void flip(bool horizontal );
 
    static KoPointArray bezier2polyline( const KoPointArray &bezierPoints );
 
protected:
    virtual const char * getOasisElementName() const;
    virtual bool saveOasisObjectAttributes( KPOasisSaveContext &sc ) const;
 
    virtual void updatePoints( double _fx, double _fy );
    virtual KoPointArray getDrawingPoints() const;
 
    KoPointArray allPoints;
 
private:
    // Don't assign it
    KPrBezierCurveObject &operator=( const KPrBezierCurveObject & );
};
 
 
class KPrCubicBezierCurveObject : public KPrBezierCurveObject
{
public:
    KPrCubicBezierCurveObject();
    KPrCubicBezierCurveObject( const KoPointArray &_controlPoints, const KoPointArray &_allPoints, const KoSize & _size,
                               const KoPen &_pen, LineEnd _lineBegin, LineEnd _lineEnd );
    virtual ~KPrCubicBezierCurveObject() {}
 
    virtual DCOPObject* dcopObject();
 
    virtual ObjType getType() const { return OT_CUBICBEZIERCURVE; }
    virtual TQString getTypeString() const { return i18n( "Cubic Bezier Curve" ); }
};
 
class KPrQuadricBezierCurveObject : public KPrBezierCurveObject
{
public:
    KPrQuadricBezierCurveObject();
    KPrQuadricBezierCurveObject( const KoPointArray &_controlPoints, const KoPointArray &_allPoints, const KoSize & _size,
                                 const KoPen &_pen, LineEnd _lineBegin, LineEnd _lineEnd );
    virtual ~KPrQuadricBezierCurveObject() {}
 
    virtual DCOPObject* dcopObject();
 
    virtual ObjType getType() const { return OT_CUBICBEZIERCURVE; }
    virtual TQString getTypeString() const { return i18n( "Quadric Bezier Curve" ); }
};
 
#endif