/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
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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
 * Padding for paragraph.
 ************************************************************************/
/*************************************************************************
 * Change History
 * 2005-01-28 move some structure out of this file.
 ************************************************************************/
#ifndef		_XFPADDING_HXX
#define		_XFPADDING_HXX

#include	"xfglobal.hxx"
#include	"ixfproperty.hxx"

#define XFPADDING_FLAG_LEFT		0X00000001
#define XFPADDING_FLAG_RIGHT	0X00000002
#define XFPADDING_FLAG_TOP		0X00000004
#define XFPADDING_FLAG_BOTTOM	0X00000008

/**
 * @brief
 * Padings for paragraph,frame,...
 */
class XFPadding : public IXFProperty
{
public:
    XFPadding();

public:
    /**
     * @descr	Reset all values.
     */
    void	Reset();

    /**
     * @descr	Set padding left.
     */
    void	SetLeft(double left);

    /**
     * @descr	Set padding right.
     */
    void	SetRight(double right);

    /**
     * @descr	Set padding top.
     */
    void	SetTop(double top);

    /**
     * @descr	Set padding bottom.
     */
    void	SetBottom(double bottom);

    /**
     * @descr	Output padding properties.
     */
    virtual void	ToXml(IXFStream *pStrm);

    friend bool operator==(XFPadding& p1, XFPadding& p2);
    friend bool operator!=(XFPadding& p1, XFPadding& p2);
private:
    int		m_nFlag;
    double	m_fLeft;
    double	m_fRight;
    double	m_fTop;
    double	m_fBottom;
};


inline XFPadding::XFPadding()
{
    Reset();
}

inline void	XFPadding::Reset()
{
    m_nFlag = 0;
    m_fLeft = 0;
    m_fRight = 0;
    m_fTop = 0;
    m_fBottom = 0;
}

inline void	XFPadding::SetLeft(double left)
{
    m_fLeft = left;
    m_nFlag |= XFPADDING_FLAG_LEFT;
}

inline void	XFPadding::SetRight(double right)
{
    m_fRight = right;
    m_nFlag |= XFPADDING_FLAG_RIGHT;
}

inline void	XFPadding::SetTop(double top)
{
    m_fTop = top;
    m_nFlag |= XFPADDING_FLAG_TOP;
}

inline void	XFPadding::SetBottom(double bottom)
{
    m_fBottom = bottom;
    m_nFlag |= XFPADDING_FLAG_BOTTOM;
}

inline void	XFPadding::ToXml(IXFStream *pStrm)
{
    IXFAttrList	*pAttrList = pStrm->GetAttrList();

    if( (m_fLeft == m_fRight) && (m_fLeft == m_fTop) && (m_fLeft== m_fBottom ) && m_nFlag == 0x00000015 )
    {
        pAttrList->AddAttribute( A2OUSTR("fo:padding"), DoubleToOUString(m_fLeft) + A2OUSTR("cm") );
        return;
    }
    //margin left:
    if( m_nFlag&XFPADDING_FLAG_LEFT )
    {
        pAttrList->AddAttribute( A2OUSTR("fo:padding-left"), DoubleToOUString(m_fLeft) + A2OUSTR("cm") );
    }
    //margin right:
    if( m_nFlag&XFPADDING_FLAG_RIGHT )
    {
        pAttrList->AddAttribute(A2OUSTR("fo:padding-right"), DoubleToOUString(m_fRight) + A2OUSTR("cm") );
    }
    //margin top:
    if( m_nFlag&XFPADDING_FLAG_TOP )
    {
        pAttrList->AddAttribute(A2OUSTR("fo:padding-top"), DoubleToOUString(m_fTop) + A2OUSTR("cm") );
    }
    //margin bottom:
    if( m_nFlag&XFPADDING_FLAG_BOTTOM )
    {
        pAttrList->AddAttribute(A2OUSTR("fo:padding-bottom"), DoubleToOUString(m_fBottom) + A2OUSTR("cm") );
    }
}

inline bool operator==(XFPadding& p1, XFPadding& p2)
{
    return (
        (p1.m_nFlag == p2.m_nFlag) &&
        (p1.m_fLeft == p2.m_fLeft) &&
        (p1.m_fRight == p2.m_fRight) &&
        (p1.m_fTop == p2.m_fTop) &&
        (p1.m_fBottom == p2.m_fBottom)
        );
}

inline bool operator!=(XFPadding& p1, XFPadding& p2)
{
    return !(p1==p2);
}

#endif
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