/* -*- 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
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
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 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
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 *  except in compliance with the License. You may obtain a copy of the
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/**
 * @file
  * The file declares the LwpDrawObjcts and associated class like LwpDrawGroup, LwpDrawRectange
 *  and so on.
 */

#ifndef _LWPDRAWOBJ_HXX
#define _LWPDRAWOBJ_HXX

#include "lwpsdwdrawheader.hxx"

class SvStream;
class XFFrame;
class XFDrawStyle;

/**
 * @brief
 * Lwp-base-draw object.
 */
class LwpDrawObj
{
protected:
    DrawObjectType m_eType;
    SvStream* m_pStream;
    SdwDrawObjHeader m_aObjHeader;
    SdwClosedObjStyleRec m_aClosedObjStyleRec;
    DrawingOffsetAndScale* m_pTransData;

public:
    LwpDrawObj(SvStream* pStream, DrawingOffsetAndScale* pTransData = NULL);
    virtual ~LwpDrawObj() {}

private:
    void ReadObjHeaderRecord();

protected:
    void ReadClosedObjStyle();
    void SetFillStyle(XFDrawStyle* pStyle);
    void SetLineStyle(XFDrawStyle* pStyle, sal_uInt8 nWidth, sal_uInt8 nLineStyle,
        const SdwColor& rColor);
    void SetPosition(XFFrame* pObj);
    void SetArrowHead(XFDrawStyle* pOpenedObjStyle, sal_uInt8 nArrowFlag, sal_uInt8 nLineWidth);
    OUString GetArrowName(sal_uInt8 nArrowStyle);

protected:
    /**
     * @descr   read out the record of a draw object.
     */
    virtual void Read() = 0;

    /**
     * @descr   register styles of a draw object according to the saved records data.
     * @return  the style name which has been registered.
     */
    virtual OUString RegisterStyle() = 0;

    /**
     * @descr   create XF-draw object and assign the style name to it.
     * @param   style name.
     * @return  pointer of the created XF-draw object.
     */
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) = 0;

    /**
     * @descr   create XF-draw object and assign the style name to it.
     * @param   style name.
     * @return  pointer of the created XF-draw object.
     */
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) = 0;

public:
    /**
     * @descr   create a completed XF-draw object(read data, register styles and create XF-draw object)
     * @return  pointer of the created competed XF-draw object.
     */
    XFFrame* CreateXFDrawObject();

    /**
     * @param   type of the object.
     * @descr   set the type to the draw object.
     */
    inline void SetObjectType(DrawObjectType eType) { m_eType = eType; }

    /**
     * @descr   get the type of the draw object.
     * @return  the type of the object.
     */
    inline  DrawObjectType GetObjectType() const { return m_eType; }
};

/**
 * @brief
 * Lwp-draw-group object.
 */
class LwpDrawGroup : public LwpDrawObj
{
public:
    LwpDrawGroup(SvStream* pStream) : LwpDrawObj(pStream) {}
    virtual ~LwpDrawGroup() {}

protected:
    virtual void Read() SAL_OVERRIDE {}
    virtual OUString RegisterStyle() SAL_OVERRIDE
    {
        return OUString();
    }
    virtual XFFrame* CreateDrawObj(const OUString& /*rStyleName*/) SAL_OVERRIDE { return NULL; }
    virtual XFFrame* CreateStandardDrawObj(const OUString& /*rStyleName*/) SAL_OVERRIDE { return NULL; }
};

/**
 * @brief
 * Lwp-draw-line object.
 */
class LwpDrawLine : public LwpDrawObj
{
private:
    SdwLineRecord m_aLineRec;

public:
    LwpDrawLine(SvStream * pStream, DrawingOffsetAndScale* pTransData);
    virtual ~LwpDrawLine() {}

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE;
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
};

/**
 * @brief
 * Lwp-draw-polyline object.
 */
class LwpDrawPolyLine : public LwpDrawObj
{
private:
    SdwPolyLineRecord m_aPolyLineRec;
    SdwPoint* m_pVector;

public:
    LwpDrawPolyLine(SvStream * pStream, DrawingOffsetAndScale* pTransData);
    virtual ~LwpDrawPolyLine();

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE;
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
};

 /**
 * @brief
 * Lwp-draw-polygon object.
 */
class LwpDrawPolygon : public LwpDrawObj
{
private:
    sal_uInt16 m_nNumPoints;
    SdwPoint* m_pVector;

public:
    LwpDrawPolygon(SvStream * pStream, DrawingOffsetAndScale* pTransData);
    virtual ~LwpDrawPolygon();

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE;
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
};

/**
 * @brief
 * Lwp-draw-rectangle(rounded-corner rectangle) object.
 */
class LwpDrawRectangle : public LwpDrawObj
{
private:
    SdwPoint m_aVector[16];

public:
    LwpDrawRectangle(SvStream* pStream, DrawingOffsetAndScale* pTransData);
    virtual ~LwpDrawRectangle(){}

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE;
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;

private:
    XFFrame* CreateRoundedRect(const OUString& rStyleName);
};

/**
 * @brief
 * Lwp-draw-ellipse object.
 */
class LwpDrawEllipse : public LwpDrawObj
{
private:
    SdwPoint m_aVector[13];

public:
    LwpDrawEllipse(SvStream * pStream, DrawingOffsetAndScale* pTransData);
    virtual ~LwpDrawEllipse(){}

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE;
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
};

/**
 * @brief
 * Lwp-draw-arc object.
 */
class LwpDrawArc : public LwpDrawObj
{
private:
    SdwArcRecord m_aArcRec;
    SdwPoint m_aVector[4];

public:
    LwpDrawArc(SvStream * pStream, DrawingOffsetAndScale* pTransData);
    virtual ~LwpDrawArc() {}

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE;
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
};

/**
 * @brief
 * Lwp-draw-textbox object.
 */
class  XFFont;
class LwpDrawTextBox : public LwpDrawObj
{
private:
    SdwTextBoxRecord m_aTextRec;
    SdwPoint m_aVector;

public:
    LwpDrawTextBox(SvStream* pStream);
    virtual ~LwpDrawTextBox();
    static void SetFontStyle(XFFont* pFont, SdwTextBoxRecord* pRec);

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE;
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
};

/**
 * @brief
 * Lwp-draw-curved-text object.
 */
class XFDrawPath;
class LwpDrawTextArt : public LwpDrawObj
{
private:
    SdwTextArt m_aTextArtRec;
    SdwPoint m_aVector[4];

private:
    void CreateFWPath(XFDrawPath* pPath);

public:
    LwpDrawTextArt(SvStream* pStream, DrawingOffsetAndScale* pTransData);
    virtual ~LwpDrawTextArt();

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE;
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
};

/**
 * @brief
 * Lwp-draw-metafile object.
 */
class LwpDrawMetafile : public LwpDrawObj
{
public:
    LwpDrawMetafile(SvStream* pStream);
    virtual ~LwpDrawMetafile() {}

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE
    {
        return OUString();
    }
    virtual XFFrame* CreateDrawObj(const OUString& /*rStyleName*/) SAL_OVERRIDE {return NULL;}
    virtual XFFrame* CreateStandardDrawObj(const OUString& /*rStyleName*/) SAL_OVERRIDE {return NULL;}
};

/**
 * @brief
 * Lwp-draw-bitmap object.
 */
class LwpDrawBitmap : public LwpDrawObj
{
private:
    SdwBmpRecord m_aBmpRec;
    sal_uInt8* m_pImageData;
public:
    LwpDrawBitmap(SvStream* pStream);
    virtual ~LwpDrawBitmap();

protected:
    virtual void Read() SAL_OVERRIDE;
    virtual OUString RegisterStyle() SAL_OVERRIDE;
    virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
    virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
};
#endif

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