DirextX编程

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Visual C++

DIB.H：源码内容

							// Copyright (C) 1999 DXGuide.  All Rights Reserved.
// File: DIB.h
#ifndef _DIB__H
#define _DIB__H
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
class	CPackFileManager;
class	CDIB: public  CObject
{
	DECLARE_SERIAL(CDIB)
public:
// Defines for the different file types.
enum	DIBFileType
{
	FT_BITMAP = 0,
	FT_ICON = 1,
	FT_CURSOR = 2,
	FT_PALETTE = 3,
};
public:
	CDIB(void);
	virtual	~CDIB();
public:
	bool	Load(CFile*  pFile, bool  bPackFile = false);
	bool	Load(LPCTSTR  lpszFileName, CPackFileManager*  pPackFileManager = NULL);
	bool	Create(HBITMAP  hBitmap, HPALETTE  hPal, HDC  hDC = NULL);
	bool	Create(HDC  hDC);
	bool	CreateFormCapture(HWND  hSourceWnd, bool  bClient);
	bool	Save(LPCTSTR  lpszFileName) const;
	bool	Save(CFile*  pFile) const;
protected:
	virtual bool	LoadFileHeader(CFile*  pFile,
		bool  bPackFile, DWORD&  dwDIBSize);
public:
	bool	Draw(HDC  hDC, int  nDestX, int  nDestY) const;
	bool	Draw(HDC  hDC, LPRECT  lpDCRect, LPRECT  lpDIBRect) const;
	virtual int	GetWidth(void) const;
	virtual int	GetHeight(void) const;
	bool	IsValid(void) const;
	int	GetBitsPerPixel(void) const;
	void	GetRect(RECT*  pRect) const;
	int	GetNumClrEntries(void) const;
	RGBQUAD*	GetClrTabAddress(void) const;
	DWORD	GetPaletteSize(void) const;
	const BITMAPINFO*	GetBitmapInfoAddress(void) const;
static HBITMAP	CaptureWindow(HWND  hSourceWnd, bool  bClient, HDC&  hDCSource);
static int	NumDIBColorEntries(BITMAPINFO const*  pBMI);
public:
	virtual void	Serialize(CArchive&  ar);
public:
	// Clipboard support
	HGLOBAL	CopyToHandle(void) const;
	bool	LoadFromHandle(HGLOBAL  hGlobal);
protected:
	LPBITMAPINFO	m_pBMI;
	LPBYTE	m_pBits;
	bool	m_bMyBits;
};
#include "DIB.inl"
#endif	// _DIB__H

						