78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
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#ifndef _PREVIEW_H
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#define _PREVIEW_H
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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// Preview.h : header file
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//
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#define PREVIEW_SELECT_OFFSET 1
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/////////////////////////////////////////////////////////////////////////////
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// CRectTrackerEx
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class CRectTrackerEx : public CRectTracker
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{
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public :
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void SetClippingWindow(CRect Rect);
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protected:
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CRect m_rectClippingWindow;
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virtual void AdjustRect( int nHandle, LPRECT lpRect );
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};
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/////////////////////////////////////////////////////////////////////////////
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// CPreview window
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class CPreview : public CWnd
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{
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// Construction
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public:
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void SetHBITMAP(HBITMAP hBitmap);
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void PaintHBITMAPToDC();
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void ScaleBitmapToDC(HDC hDC, HDC hDCM, LPRECT lpDCRect, LPRECT lpDIBRect);
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void ScreenRectToClientRect(HWND hWnd,LPRECT pRect);
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CRectTrackerEx m_RectTracker;
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CPreview();
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// Attributes
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public:
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// Operations
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public:
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void GetSelectionRect(RECT *pRect);
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void SetSelectionRect(RECT *pRect);
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void InvalidateSelectionRect();
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// Overrides
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// ClassWizard generated virtual function overrides
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//{{AFX_VIRTUAL(CPreview)
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//}}AFX_VIRTUAL
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// Implementation
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public:
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void SetPreviewRect(CRect Rect);
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virtual ~CPreview();
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// Generated message map functions
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protected:
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HBITMAP m_hBitmap;
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CRect m_PreviewRect;
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//{{AFX_MSG(CPreview)
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afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
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afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
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afx_msg void OnPaint();
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//}}AFX_MSG
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DECLARE_MESSAGE_MAP()
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};
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/////////////////////////////////////////////////////////////////////////////
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//{{AFX_INSERT_LOCATION}}
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// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
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#endif
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