stroke.h

Bug管理系统

#pragma once

/////////////////////////////////////////////////////////////////////////////
// class CStroke
//
// A stroke is a series of connected points in the scribble drawing.
// A scribble document may have multiple strokes.

class CStroke : public CObject
{
public:
	CStroke(UINT nPenWidth);

protected:
	CStroke();

// Attributes
protected:
	UINT                   m_nPenWidth;    // one pen width applies to entire stroke
public:
	CArray<CPoint,CPoint>  m_pointArray;   // series of connected points
	CRect               m_rectBounding; // smallest rect that surrounds all
										// of the points in the stroke
										// measured in MM_LOENGLISH units
										// (0.01 inches, with Y-axis inverted)
public:
	CRect& GetBoundingRect() { return m_rectBounding; }

// Operations
public:
	BOOL DrawStroke(CDC* pDC);
	BOOL DrawStroke(CDC* pDC, float fXFactor, float fYFactor);
	void FinishStroke();

};