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C

2 years ago
// XTPChartLegendItem.h
//
// This file is a part of the XTREME TOOLKIT PRO MFC class library.
// (c)1998-2012 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////
//{{AFX_CODEJOCK_PRIVATE
#if !defined(__XTPCHARTLEGENDITEM_H__)
#define __XTPCHARTLEGENDITEM_H__
//}}AFX_CODEJOCK_PRIVATE
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
//===========================================================================
// Summary:
// CXTPChartLegendItemView is an abstract base class, this class also act as
// a multiple inheritance base class.It represents a chart legend item.
// Remarks:
//===========================================================================
class _XTP_EXT_CLASS CXTPChartLegendItemView
{
public:
//-------------------------------------------------------------------------
// Summary:
// This function returns the legend name, it is a pure virtual
// function so it should be implemented in the derived classes.
// Returns:
// Returns the legend name represented by the CXTPChartString class.
// Remarks:
// See Also:
//-------------------------------------------------------------------------
virtual CXTPChartString GetLegendName() const = 0;
//-------------------------------------------------------------------------
// Summary:
// This function create a CXTPChartDeviceCommand object, this object
// represents the rendering of a legend item in the chart.
// Returns:
// Returns CXTPChartDeviceCommand object, this object handles
// the rendering of an element in the chart.Here it handles
// the drawing of the legend item.
// Remarks:
// See Also:
//-------------------------------------------------------------------------
virtual CXTPChartDeviceCommand* CreateLegendDeviceCommand(CXTPChartDeviceContext *pDC, CRect rcBounds) = 0;
};
class _XTP_EXT_CLASS CXTPChartLegendItem : public CXTPChartElement
{
private:
enum
{
UseDefaultLineThickness = -1,
};
public:
CXTPChartLegendItem();
void SetLineThickness(int nLineThickness);
int GetActualLineThickness() const;
protected:
int m_nLineThickness;
friend class CXTPChartSeries;
};
#endif //#if !defined(__XTPCHARTLEGENDITEM_H__)