lwpdrawobj.hxx

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#pragma once
 
#include <sal/config.h>
 
#include <rtl/ref.hxx>
#include <rtl/ustring.hxx>
 
#include "lwpsdwdrawheader.hxx"
 
#include <memory>
 
class SvStream;
class XFFrame;
class XFDrawStyle;
 
class LwpDrawObj
{
protected:
    DrawObjectType m_eType;
    SvStream* m_pStream;
    SdwDrawObjHeader m_aObjHeader;
    SdwClosedObjStyleRec m_aClosedObjStyleRec;
    DrawingOffsetAndScale* m_pTransData;
 
public:
    LwpDrawObj(SvStream* pStream, DrawingOffsetAndScale* pTransData = nullptr);
    virtual ~LwpDrawObj() {}
 
private:
    void ReadObjHeaderRecord();
 
protected:
    void ReadClosedObjStyle();
    void SetFillStyle(XFDrawStyle* pStyle);
    static void SetLineStyle(XFDrawStyle* pStyle, sal_uInt8 nWidth, sal_uInt8 nLineStyle,
        const SdwColor& rColor);
    void SetPosition(XFFrame* pObj);
    static void SetArrowHead(XFDrawStyle* pOpenedObjStyle, sal_uInt8 nArrowFlag, sal_uInt8 nLineWidth);
    static OUString GetArrowName(sal_uInt8 nArrowStyle);
 
protected:
    virtual void Read() = 0;
 
    virtual OUString RegisterStyle() = 0;
 
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) = 0;
 
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) = 0;
 
public:
    rtl::Reference<XFFrame> CreateXFDrawObject();
 
    void SetObjectType(DrawObjectType eType) { m_eType = eType; }
};
 
class LwpDrawGroup : public LwpDrawObj
{
public:
    explicit LwpDrawGroup(SvStream* pStream) : LwpDrawObj(pStream) {}
 
protected:
    virtual void Read() override {}
    virtual OUString RegisterStyle() override
    {
        return OUString();
    }
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& /*rStyleName*/) override { return nullptr; }
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& /*rStyleName*/) override { return nullptr; }
};
 
class LwpDrawLine : public LwpDrawObj
{
private:
    SdwLineRecord m_aLineRec;
 
public:
    LwpDrawLine(SvStream * pStream, DrawingOffsetAndScale* pTransData);
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override;
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) override;
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) override;
};
 
class LwpDrawPolyLine : public LwpDrawObj
{
private:
    SdwPolyLineRecord m_aPolyLineRec;
    std::unique_ptr<SdwPoint[]> m_pVector;
 
public:
    LwpDrawPolyLine(SvStream * pStream, DrawingOffsetAndScale* pTransData);
    virtual ~LwpDrawPolyLine() override;
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override;
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) override;
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) override;
};
 
class LwpDrawPolygon : public LwpDrawObj
{
private:
    sal_uInt16 m_nNumPoints;
    std::unique_ptr<SdwPoint[]> m_pVector;
 
public:
    LwpDrawPolygon(SvStream * pStream, DrawingOffsetAndScale* pTransData);
    virtual ~LwpDrawPolygon() override;
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override;
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) override;
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) override;
};
 
class LwpDrawRectangle : public LwpDrawObj
{
private:
    SdwPoint m_aVector[16];
 
public:
    LwpDrawRectangle(SvStream* pStream, DrawingOffsetAndScale* pTransData);
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override;
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) override;
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) override;
 
private:
    XFFrame* CreateRoundedRect(const OUString& rStyleName);
};
 
class LwpDrawEllipse : public LwpDrawObj
{
private:
    SdwPoint m_aVector[13];
 
public:
    LwpDrawEllipse(SvStream * pStream, DrawingOffsetAndScale* pTransData);
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override;
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) override;
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) override;
};
 
class LwpDrawArc : public LwpDrawObj
{
private:
    SdwArcRecord m_aArcRec;
    SdwPoint m_aVector[4];
 
public:
    LwpDrawArc(SvStream * pStream, DrawingOffsetAndScale* pTransData);
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override;
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) override;
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) override;
};
 
class  XFFont;
class LwpDrawTextBox : public LwpDrawObj
{
private:
    SdwTextBoxRecord m_aTextRec;
    SdwPoint m_aVector;
 
public:
    explicit LwpDrawTextBox(SvStream* pStream);
    virtual ~LwpDrawTextBox() override;
    static void SetFontStyle(rtl::Reference<XFFont> const & pFont, SdwTextBoxRecord const * pRec);
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override;
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) override;
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) override;
};
 
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() override;
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override;
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) override;
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) override;
};
 
class LwpDrawMetafile : public LwpDrawObj
{
public:
    explicit LwpDrawMetafile(SvStream* pStream);
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override
    {
        return OUString();
    }
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& /*rStyleName*/) override {return nullptr;}
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& /*rStyleName*/) override {return nullptr;}
};
 
class LwpDrawBitmap : public LwpDrawObj
{
private:
    SdwBmpRecord m_aBmpRec;
    std::unique_ptr<sal_uInt8[]> m_pImageData;
public:
    explicit LwpDrawBitmap(SvStream* pStream);
    virtual ~LwpDrawBitmap() override;
 
protected:
    virtual void Read() override;
    virtual OUString RegisterStyle() override;
    virtual rtl::Reference<XFFrame> CreateDrawObj(const OUString& rStyleName) override;
    virtual rtl::Reference<XFFrame> CreateStandardDrawObj(const OUString& rStyleName) override;
};
 
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