www.pudn.com > Exclent_image_learn.rar > DibView.h

#if !defined(AFX_DIBVIEW_H__0B12E5E2_AFF2_11D2_9481_000021003EA5__INCLUDED_) 
#define AFX_DIBVIEW_H__0B12E5E2_AFF2_11D2_9481_000021003EA5__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
// DibView.h : header file 
// 
 
#include "Dib.h" 
#include "FloatDibWnd.h" 
 
 
// Define a new message to handle palette 
#define WM_REALIZEPAL	    (WM_USER + 0x100) 
 
#define MD_HORZ				1 
#define MD_VERT				2 
 
#define DT_SELECT			0 
#define DT_FREELINE			1 
#define DT_LINE				2 
#define DT_CURVE			3 
#define DT_RECT_H			4 
#define DT_RECT_F			5 
#define DT_ROUNDRECT_H		6 
#define DT_ROUNDRECT_F		7 
#define DT_ELLIP_H			8 
#define DT_ELLIP_F			9 
#define DT_FILL				10 
#define DT_TEXT				11 
 
///////////////////////////////////////////////////////////////////////////// 
// CDibView view 
 
class CDibView : public CScrollView 
{ 
protected: 
	CDibView();           // protected constructor used by dynamic creation 
	DECLARE_DYNCREATE(CDibView) 
 
// Attributes 
public: 
	CDib*	m_pDib; 
	CFloatDibWnd* m_pFloatWnd; 
	CRect	m_rcClip; 
	CRect	m_rcRubber; 
	CPoint	m_ptStart; 
	BOOL	m_bDrawingRubber; 
	int		m_nDrawType; 
	int		m_nPenStyle; 
	int		m_nPenWidth; 
	COLORREF  m_crPenColor; 
	COLORREF  m_crFillColor; 
	CEdit	m_EditText; 
	CFont*	m_pFont; 
	BOOL	m_bDrawFreeline; 
	CPoint	m_ptFreelineStart; 
	int		m_nDrawCurveStep; 
	BOOL	m_bDrawCurve; 
	CPoint	m_ptCurve[4]; 
	HCURSOR	m_hCursorFreeline; 
	HCURSOR	m_hCursorFill; 
	HCURSOR	m_hCursorCurve; 
	HCURSOR	m_hCursorGeneralDraw; 
	int		m_nTextAlign; 
 
// Operations 
public: 
	void	Initialize(CDib* pDib); 
	BOOL	PointInDib(CPoint point); 
	void	CreateFloatWnd(HDIB hDib, CPoint ptTopLeft); 
	void	DeleteFloatWnd(); 
	void	MergeFloatDib(); 
	void	CutSelectedRect(); 
	void	StartDrawRubber(CPoint point); 
	void	DrawRubber(CPoint point); 
	void	StopDrawRubber(); 
	void	ClientToDib(CPoint& point); 
	void	ClientToDib(CRect& rect); 
	void	DibToClient(CPoint& point); 
	void	DibToClient(CRect& rect); 
	BOOL	AdjustPointinDib(CPoint& point); 
	void	DoDrawRubber(CDC *pDC, CRect rc); 
	void	DeleteFloatDib(); 
	void	CutFloatDib(); 
	BOOL	PasteDibFromClipboard(); 
	BOOL	PasteBitmapFromClipboard(); 
	BOOL	PastePalFromClipboard(); 
	void	Cut(); 
	void	Delete(); 
	void	CopyToClipboard(); 
	void	Paste(); 
	void	SelectPaste(int nCF); 
	void	Rotate(int nAngle); 
	void	Flip(int nDirection); 
	void	Zoom(double fRatioX, double fRatioY); 
	void	ChangeCanvasSize(int nWidth, int nHeight, int nPosition); 
	void	ChangeImageSize(int nWidth, int nHeight); 
	void	Crop(); 
	BOOL	MergeText(); 
	void	DrawCurve(); 
	void	DrawTmpCurve(); 
 
	BOOL IsClipRectExist() 
	{ 
		return (! m_rcClip.IsRectEmpty()); 
	} 
 
	void SetDrawType(int nDrawType=DT_SELECT) 
	{ 
		MergeFloatDib(); 
		MergeText(); 
		m_nDrawType = nDrawType; 
	} 
	void SetPenStyle(int nStyle=PS_SOLID) 
	{ 
		m_nPenStyle = nStyle; 
	} 
	void SetPenWidth(int nWidth=1) 
	{ 
		m_nPenWidth = nWidth; 
	} 
	void SetPenColor(COLORREF color=RGB(0,0,0)) 
	{ 
		m_crPenColor= color; 
	} 
	void SetFillColor(COLORREF color=RGB(0,0,0)) 
	{ 
		m_crFillColor = color; 
	} 
 
 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CDibView) 
	protected: 
	virtual void OnDraw(CDC* pDC);      // overridden to draw this view 
	virtual void OnInitialUpdate();     // first time after construct 
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs); 
	//}}AFX_VIRTUAL 
 
// Implementation 
protected: 
	virtual ~CDibView(); 
#ifdef _DEBUG 
	virtual void AssertValid() const; 
	virtual void Dump(CDumpContext& dc) const; 
#endif 
 
	// Generated message map functions 
	//{{AFX_MSG(CDibView) 
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point); 
	afx_msg void OnDestroy(); 
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point); 
	afx_msg void OnMouseMove(UINT nFlags, CPoint point); 
	afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor); 
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct); 
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message); 
	//}}AFX_MSG 
	afx_msg void OnRealizePal(WPARAM wParam, LPARAM lParam); 
	DECLARE_MESSAGE_MAP() 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif // !defined(AFX_DIBVIEW_H__0B12E5E2_AFF2_11D2_9481_000021003EA5__INCLUDED_)