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 *  Sun Industry Standards Source License Version 1.1
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 ************************************************************************/
/*************************************************************************
 * @file
 * Frame object for OOo.This is the basic object for all Shape Layer.
 * You can reference to the XFFrame object.
 ************************************************************************/
#ifndef INCLUDED_LOTUSWORDPRO_INC_XFILTER_XFFRAME_HXX
#define INCLUDED_LOTUSWORDPRO_INC_XFILTER_XFFRAME_HXX

#include <xfilter/xfcontent.hxx>
#include <xfilter/xfrect.hxx>
#include <xfilter/xfcontentcontainer.hxx>

#define     XFFRAME_FLAG_HEIGHT         0x00000001
#define     XFFRAME_FLAG_MINHEIGHT      0x00000002
#define     XFFRAME_FLAG_MAXHEIGHT      0x00000004
/**
 * @brief
 *  Base class for all frame object,include drawing,image,text-box.
 *
 *  Use SetX(),SetY(),SetWidth(),SetHeight() to set position for the frame.
 *  Only if you set anchor type to enumXFAnchorPage, the SetAnchorPage functions.
 */
class XFFrame : public XFContentContainer
{
public:
    XFFrame();
    explicit XFFrame(bool isTextBox);

    virtual ~XFFrame() override;

public:
    using XFContentContainer::Add;

    /**
     * @descr   override the add function to adjust z-index.
     */
    virtual void    Add(XFContent *pContent) override;

    /**
     * @descr:  Set the anchor type for the frame object.
     */
    void    SetAnchorType(enumXFAnchor type);

    /**
     * @descr:  if it's page anchor,set the page number.
     */
    void    SetAnchorPage(sal_Int32 page);

    /**
     * @descr   Set frame name.
     */
    void    SetName(const OUString& name);

    /**
     * @descr   Set z-index of the frame.
     */
    void    SetZIndex(sal_uInt32 zIndex);
    /**
     * @descr   Set frame position X.
     */
    void    SetX(double x);

    /**
     * @descr   Set frame position Y.
     */
    void    SetY(double y);

    /**
     * @descr   Set frame width.
     */
    void    SetWidth(double width);

    /**
     * @descr   Set frame height. Be careful SetHeight and SetMinHeight will override each other.
     */
    void    SetHeight(double height);

    /**
     * @descr   Set frame min-height. Be careful SetHeight and SetMinHeight will override each other.
     */
    void    SetMinHeight(double minHeight);

    /**
     * @descr   Set frame position.
     */
    void    SetPosition(double x, double y, double width, double height);

    /**
     * @descr   Set frame position.
     */
    void    SetPosition(const XFRect& rect);

    /**
     * @descr:  Link the text content of the two frame.
     */
    void    SetNextLink(const OUString& next);

    /**
     * @descr   Get the frame type. image, drawing or text-box.
     */
    enumXFFrameType GetFrameType() const;

    /**
     * @descr   Get content type, enumXFContentFrame.
     */
    virtual enumXFContent   GetContentType() override;

    /**
     * @descr   serialize.
     */
    virtual void    ToXml(IXFStream *pStrm) override;

private:
    void    StartFrame(IXFStream *pStrm);

    static void EndFrame(IXFStream *pStrm);

    void    AdjustZIndex();

protected:
    enumXFAnchor    m_eAnchor;
    sal_Int32       m_nAnchorPage;
    OUString        m_strName;
    sal_uInt32      m_nZIndex;
    XFRect          m_aRect;
    double          m_fMinHeight;
    OUString        m_strNextLink;
    enumXFFrameType m_eType;
    sal_uInt32      m_nFrameFlag;
    bool            m_isTextBox;
};

inline void XFFrame::SetAnchorType(enumXFAnchor anchor)
{
    m_eAnchor = anchor;
}

inline void XFFrame::SetName(const OUString& name)
{
    m_strName = name;
}

inline void XFFrame::SetX(double x)
{
    m_aRect.SetX(x);
}

inline void XFFrame::SetY(double y)
{
    m_aRect.SetY(y);
}

inline void XFFrame::SetWidth(double width)
{
    m_aRect.SetWidth(width);
}

inline void XFFrame::SetHeight(double height)
{
    m_aRect.SetHeight(height);
    m_nFrameFlag |= XFFRAME_FLAG_HEIGHT;
    m_nFrameFlag &= XFFRAME_FLAG_HEIGHT;
}

inline void XFFrame::SetMinHeight(double minHeight)
{
    m_fMinHeight = minHeight;
    m_nFrameFlag |= XFFRAME_FLAG_MINHEIGHT;
    m_nFrameFlag &= XFFRAME_FLAG_MINHEIGHT;
}

inline void XFFrame::SetPosition(double x, double y, double width, double height)
{
    m_aRect.SetStartPoint(XFPoint(x,y));
    m_aRect.SetSize(width,height);
    m_nFrameFlag |= XFFRAME_FLAG_HEIGHT;
}

inline void XFFrame::SetPosition(const XFRect& rect)
{
    m_aRect = rect;
}

inline void XFFrame::SetNextLink(const OUString& next)
{
    m_strNextLink = next;
}

inline void XFFrame::SetAnchorPage(sal_Int32 page)
{
    m_nAnchorPage = page;
}

#endif

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