sgline2.h

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// $Id: sgline2.h 1282 2006-06-09 09:46:49Z alex $
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 */
/*

    sgline2.h

    This header contains declarations of the various classes derived from
    LineAttrItem, as used in the line-attributes gallery.
*/

#ifndef SGLINE2_H
#define SGLINE2_H

#include "sgline.h"
//#include "attr.h" - in camtypes.h [AUTOMATICALLY REMOVED]


/********************************************************************************************
>   class LineWidthItem : public LineAttrItem

    Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Purpose:    Represents a line-width user-interface item within the line gallery.
    SeeAlso:    -
********************************************************************************************/

class LineWidthItem : public LineAttrItem
{
public:
    // Creation & destruction.
    LineWidthItem(double nPointWidth, const String& strDescription);

private:
    // Overridables.
    virtual void SetAttributes(RenderRegion* pRegion) const;
    virtual NodeAttribute* CreateNewAttribute(BOOL fIsAdjust) const;
    virtual MILLIPOINT GetWidth() const;
    virtual CCRuntimeClass** GetAttribRuntimeClasses() const;
    virtual BOOL IsEqualValueToAny(NodeAttribute** ppOtherAttribs) const;

    // Data members.
    MILLIPOINT  m_nWidth;
};



/********************************************************************************************
>   class LineDashItem : public LineAttrItem

    Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Purpose:    Represents a line dash-pattern user-interface item within the line gallery.
    SeeAlso:    -
********************************************************************************************/

class LineDashItem : public LineAttrItem
{
public:
    // Creation & destruction.
    LineDashItem(StockDash nDashType, const String& strDescription);

private:
    // Overridables.
    virtual void SetAttributes(RenderRegion* pRegion) const;
    virtual NodeAttribute* CreateNewAttribute(BOOL fIsAdjust) const;
    virtual MILLIPOINT GetHeight() const;
    virtual CCRuntimeClass** GetAttribRuntimeClasses() const;
    virtual BOOL IsEqualValueToAny(NodeAttribute** pOtherAttribs) const;

    // Data members.
    StockDash   m_nDashType;
};



/********************************************************************************************
>   class LineArrowItem : public LineAttrItem

    Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Purpose:    Class to represent a arrowhead/tail user-interface item within the
                line gallery.
    SeeAlso:    -
********************************************************************************************/

class LineArrowItem : public LineAttrItem
{
public:
    // Creation & destruction.
    LineArrowItem(StockArrow nArrowType, double fpScale, const String& strDescription);

protected:
    // Implementation.
    virtual void SetAttributes(RenderRegion* pRegion) const;
    virtual void DrawItem(RenderRegion* pRegion, const DocRect& drBounds) const;
    virtual NodeAttribute* CreateNewAttribute(BOOL fIsAdjust) const;
    virtual MILLIPOINT GetWidth() const;
    virtual MILLIPOINT GetHeight() const;
    virtual MILLIPOINT GetHorzGap() const;
    virtual MILLIPOINT GetVertGap() const;
    virtual CCRuntimeClass** GetAttribRuntimeClasses() const;
    virtual BOOL IsEqualValueToAny(NodeAttribute** pOtherAttribs) const;

    // Override this to return TRUE if your item is a start arrow, FALSE if it is an
    // end-arrow.
    virtual BOOL IsStartArrow() const;

    // Data members.
    ArrowRec  m_arArrow;
    BOOL      m_fCentred;

protected:
    // The base class returns TRUE, so that an item of this type will auto-close the gallery
    // when CTRL-double-clicked. However, this derived class (e.g. arrowheads) overrides
    // this to stop the gallery from auto-closing when a ctrl-double-click occurs.
    virtual BOOL ShouldCloseOnDoubleClick(void);
};



/********************************************************************************************
>   class LineNoArrowItem : public LineArrowItem

    Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
    Created:    19/4/95
    Purpose:    Class to represent a no-arrowhead/tail user-interface item within the
                line gallery.  Only used as a base class for LineNoStartArrowItem and
                LineNoEndArrowItem
    SeeAlso:    -
********************************************************************************************/

class LineNoArrowItem : public LineArrowItem
{
protected:
    LineNoArrowItem(const String& strDescription);

private:
    virtual MILLIPOINT GetWidth() const;
    virtual MILLIPOINT GetHeight() const;
    virtual MILLIPOINT GetVertGap() const;
    virtual void SetAttributes(RenderRegion* pRegion) const;
    virtual void DrawItem(RenderRegion* pRegion, const DocRect& drBounds) const;
};



/********************************************************************************************
>   class LineNoStartArrowItem : public LineNoArrowItem

    Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
    Created:    19/4/95
    Purpose:    Class to represent a no-start-arrowhead/tail user-interface item within the
                line gallery.
    SeeAlso:    -
********************************************************************************************/

class LineNoStartArrowItem : public LineNoArrowItem
{
public:
    LineNoStartArrowItem(const String& strDescription);

private:
    virtual BOOL IsEqualValueToAny(NodeAttribute** pOtherAttribs) const;
    virtual BOOL IsStartArrow() const;
};



/********************************************************************************************
>   class LineNoEndArrowItem : public LineNoArrowItem

    Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
    Created:    19/4/95
    Purpose:    Class to represent a no-start-arrowhead/tail user-interface item within the
                line gallery.
    SeeAlso:    -
********************************************************************************************/

class LineNoEndArrowItem : public LineNoArrowItem
{
public:
    LineNoEndArrowItem(const String& strDescription);

private:
    virtual BOOL IsEqualValueToAny(NodeAttribute** pOtherAttribs) const;
    virtual BOOL IsStartArrow() const;
};



/********************************************************************************************
>   class LineCapItem : public LineAttrItem

    Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Purpose:    Represents a line-cap user-interface item within the line gallery.
    SeeAlso:    -
********************************************************************************************/

class LineCapItem : public LineAttrItem
{
public:
    // Creation & destruction.
    LineCapItem(LineCapType nCapType, const String& strDescription);

private:
    // Implementation.
    virtual void SetAttributes(RenderRegion* pRegion) const;
    virtual NodeAttribute* CreateNewAttribute(BOOL fIsAdjust) const;
    virtual CCRuntimeClass** GetAttribRuntimeClasses() const;
    virtual BOOL IsEqualValueToAny(NodeAttribute** pOtherAttribs) const;

    // Data members.
    LineCapType m_nCapType;
};



/********************************************************************************************
>   class LineJoinTypeItem : public LineAttrItem

    Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Purpose:    Represents a line-join user-interface item within the line gallery.
    SeeAlso:    -
********************************************************************************************/

class LineJoinTypeItem : public LineAttrItem
{
public:
    // Creation & destruction.
    LineJoinTypeItem(JointType nJoinType, const String& strDescription);

private:
    // Overridables.
    virtual void SetAttributes(RenderRegion* pRegion) const;
    virtual void DrawItem(RenderRegion* pRegion, const DocRect& drBounds) const;
    virtual NodeAttribute* CreateNewAttribute(BOOL fIsAdjust) const;
    virtual CCRuntimeClass** GetAttribRuntimeClasses() const;
    virtual BOOL IsEqualValueToAny(NodeAttribute** pOtherAttribs) const;

    // Data members.
    JointType   m_nJoinType;
};

#endif  // !SGLINE2_H

---