/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
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 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
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 *  License version 2.1, as published by the Free Software Foundation.
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  Lesser General Public License for more details.
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 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
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 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
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 ************************************************************************/
/*************************************************************************
 * @file
 * Interfer for all Drawing object.
 ************************************************************************/
#ifndef     _XFDRAWOBJ_HXX
#define     _XFDRAWOBJ_HXX

#include "xfframe.hxx"
#include "xfrect.hxx"

#define     XFDRAWOBJECT_FLAG_ROTATE    0X00000001
#define     XFDRAWOBJECT_FLAG_TRANLATE  0X00000002
#define     XFDRAWOBJECT_FLAG_SKEWX     0X00000004
#define     XFDRAWOBJECT_FLAG_SKEWY     0X00000008
#define     XFDRAWOBJECT_FLAG_SCALE     0X00000010

/**
 * @brief
 * Base class for all drawing object(ellipse,rect,circle,...).
 * I can set Postions,anchor,rotate,text style name here.
 *
 * Drawing obejcts can be rotated,scaled and skewed, drawing objects must have positions setted,
 * you can use SetPosition(...).
 */
class XFDrawObject : public XFFrame
{
public:
    XFDrawObject();

public:
    /**
     * @descr   Set style name for drawing text.
     */
    void    SetTextStyleName(rtl::OUString style);

    /**
     * @descr   Set drawing obejct rotate.
     */
    void    SetRotate(double degree, XFPoint aRotatePoint=XFPoint(0,0));

    /**
     * @descr   Set drawing object scale.
     */
    void    SetScale(double cx, double cy);

    /**
     * @descr   Set drawing object skew.
     */
    void    SetSkewX(double cx);

    /**
     * @descr   Set drawing obejct y skew.
     */
    void    SetSkewY(double cy);

    void    ContentToXml(IXFStream *pStrm);

    virtual void    ToXml(IXFStream *pStrm);

protected:
    XFContentContainer  m_aContents;
    rtl::OUString   m_strTextStyle;
    double  m_fRotate;
    XFPoint m_aRotatePoint;
    double  m_fScaleX;
    double  m_fScaleY;
    double  m_fSkewX;
    double  m_fSkewY;

    unsigned int    m_nFlag;
};

inline void XFDrawObject::SetTextStyleName(rtl::OUString style)
{
    m_strTextStyle = style;
}

inline void XFDrawObject::SetRotate(double degree, XFPoint aRotatePoint)
{
    m_nFlag |= XFDRAWOBJECT_FLAG_ROTATE;
    m_fRotate = degree*2*PI/360;
    m_aRotatePoint = aRotatePoint;
}

inline void XFDrawObject::SetScale(double cx, double cy)
{
    m_nFlag |= XFDRAWOBJECT_FLAG_SCALE;
    m_fScaleX = cx;
    m_fScaleY = cy;
}

inline void XFDrawObject::SetSkewX(double cx)
{
    m_nFlag |= XFDRAWOBJECT_FLAG_SKEWX;
    m_fSkewX = cx*2*PI/360;
}

inline void XFDrawObject::SetSkewY(double cy)
{
    m_nFlag |= XFDRAWOBJECT_FLAG_SKEWY;
    m_fSkewY = cy*2*PI/360;
}


#endif
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