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hush 3.1
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<body bgcolor="#FFFFFF" text="#000000">
#pragma once
// CElement command target
<h4 align=right text=red> CElement</h4><hr>
class CElement : public CObject
{
protected:
COLORREF m_Color; // Color of an element
CRect m_EnclosingRect; // Rectangle enclosing an element
int m_Pen; // Pen width
public:
virtual ~CElement(); // Virtual destructor
virtual void Draw(CDC* pDC) {} // Virtual draw operation
CRect GetBoundRect(); // Get the bounding rectangle for an element
protected:
CElement(); // Here to prevent it being called
int m_PenStyle;
};<hr>
<hr>
CLine</h4>
class CLine :
public CElement
{
public:
~CLine(void);
virtual void Draw(CDC* pDC); // Function to display a line
// Constructor for a line object
CLine(CPoint Start, CPoint End, COLORREF aColor, int penStyle);
protected:
CPoint m_StartPoint; // Start point of line
CPoint m_EndPoint; // End point of line
CLine(void); // Default constructor - should not be used
};
CRectangle</h4>
class CRectangle :
public CElement
{
public:
~CRectangle(void);
virtual void Draw(CDC* pDC); // Function to display a rectangle
// Constructor for a rectangle object
CRectangle(CPoint Start, CPoint End, COLORREF aColor, int penStyle);
protected:
CRectangle(void); // Default constructor - should not be used
};
CCircle</h4>
class CCircle :
public CElement
{
public:
~CCircle(void);
virtual void Draw(CDC* pDC); // Function to display a circle
// Constructor for a circle object
CCircle(CPoint Start, CPoint End, COLORREF aColor, int penStyle);
protected:
CCircle(void); // Default constructor - should not be used
};
CCurve</h4>
class CCurve :
public CElement
{
public:
~CCurve(void);
virtual void Draw(CDC* pDC); // Function to display a curve
// Constructor for a curve object
CCurve(COLORREF aColor, int penStyle);
protected:
CCurve(void); // Default constructor - should not be used
};
// Class defining an ellipse object
CEllipse:</h4>
class CEllipse: public CElement
{
public:
virtual void Draw(CDC* pDC);
// Constructor for an ellipse
CEllipse(CPoint Start, CPoint End, COLORREF aColor, int penStyle);
protected:
CEllipse(){} // Default constructor - should not be used
};
(C) Æliens
20/2/2008
You may not copy or print any of this material without explicit permission of the author or the publisher.
In case of other copyright issues, contact the author.
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