#include?“stdafx.h“
#include?“cdib.h“
#include?“windowsx.h“
#include?“math.h“
#define?WIDTHBYTES（bits）????（（（bits）?+?31）?/?32?*?4）?

CDib::CDib（）
{
	size=0;
}

CDib::~CDib（）
{
????GlobalFreePtr（m_pBitmapInfo）;
}

void?CDib::LoadFile（const?char*?dibFileName）
{
???strcpy（m_fileNamedibFileName）;
????CFile?dibFile（m_fileName?CFile::modeRead）;
????dibFile.Read（（void*）&bitmapFileHeadersizeof（BITMAPFILEHEADER））;
????if?（bitmapFileHeader.bfType?==?0x4d42）
????{
????????DWORD?fileLength?=?dibFile.GetLength（）;????
?????????size?=?fileLength?-sizeof（BITMAPFILEHEADER）;
?????????pDib?=（BYTE*）GlobalAllocPtr（GMEM_MOVEABLE?size）;
????????dibFile.Read（（void*）pDib?size）;
????????dibFile.Close（）;
????????m_pBitmapInfo?=?（BITMAPINFO*）?pDib;
????????m_pBitmapInfoHeader?=?（BITMAPINFOHEADER*）?pDib;
????????m_pRGB?=?（RGBQUAD*）（pDib?+
			m_pBitmapInfoHeader->biSize）;
????????int?m_numberOfColors?=?GetNumberOfColors（）;
????????if?（m_pBitmapInfoHeader->biClrUsed?==?0）
????????????m_pBitmapInfoHeader->biClrUsed?=
			????m_numberOfColors;
????????DWORD?colorTableSize?=?m_numberOfColors?*
????????????sizeof（RGBQUAD）;
????????m_pData?=?pDib?+?m_pBitmapInfoHeader->biSize
????????????+?colorTableSize;
		if?（m_pRGB?==?（RGBQUAD*）m_pData）?//?No?color?table
			m_pRGB?=?NULL;
????????m_pBitmapInfoHeader->biSizeImage?=?GetSize（）;
		m_valid?=?TRUE;
????}????
????else
????{
????????m_valid?=?FALSE;
????????AfxMessageBox（“This?isn‘t?a?bitmap?file!“）;
????}
}

BOOL?CDib::IsValid（）
{
????return?m_valid;
}
????????
char*?CDib::GetFileName（）
{
????return?m_fileName;
}
????????
UINT?CDib::GetWidth（）
{
????return?（UINT）?m_pBitmapInfoHeader->biWidth;
}
????????
UINT?CDib::GetHeight（）
{
????return?（UINT）?m_pBitmapInfoHeader->biHeight;
}
????????
DWORD?CDib::GetSize（）
{
????if?（m_pBitmapInfoHeader->biSizeImage?!=?0）
????????return?m_pBitmapInfoHeader->biSizeImage;
	else
????{
????????DWORD?height?=?（DWORD）?GetHeight（）;
????????DWORD?width?=?（DWORD）?GetWidth（）;
????????return?height?*?width;
????}
}

UINT?CDib::GetNumberOfColors（）
{
	int?numberOfColors;

????if?（（m_pBitmapInfoHeader->biClrUsed?==?0）?&&
??????????（m_pBitmapInfoHeader->biBitCount?	{
		switch?（m_pBitmapInfoHeader->biBitCount）
		{
		????case?1:?numberOfColors?=?2;?break;
		????case?4:?numberOfColors?=?16;?break;
		????case?8:?numberOfColors?=?256;
		}
	}
????else
		numberOfColors?=?（int）?m_pBitmapInfoHeader->biClrUsed;

????return?numberOfColors;
}
DWORD?CDib::GetDibWidthBytes（）
{??
	byBitCount=m_pBitmapInfoHeader->biBitCount;
	LONG?nWidth=m_pBitmapInfoHeader->biWidth;

	dwWidthBytes?=?（DWORD）m_pBitmapInfoHeader->biWidth;	//8-bits
	if（byBitCount?==?1）?dwWidthBytes?=?（nWidth?+?7）?/?8;
	else?if（byBitCount?==?4）?dwWidthBytes?=?（nWidth?+?1）?/?2;
	else?if（byBitCount?==?24）?dwWidthBytes?=?3?*?nWidth?;
	
	while（（dwWidthBytes?&?3）?!=?0）dwWidthBytes++;

	return?dwWidthBytes;

}??
????
BYTE*?CDib::GetData（）
{
????r

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????300162??2004-07-29?20:33??腐蝕與膨脹\24位腐蝕原圖.bmp

?????文件???????3890??2004-04-01?17:30??腐蝕與膨脹\Cdib.cpp

?????文件????????853??2004-04-01?17:30??腐蝕與膨脹\Cdib.h

?????文件??????31328??2008-04-26?16:17??腐蝕與膨脹\DSplit.aps

?????文件???????3626??2008-04-26?16:18??腐蝕與膨脹\DSPLIT.CLW

?????文件???????4158??2003-04-01?08:51??腐蝕與膨脹\Dsplit.cpp

?????文件???????5174??2004-04-01?22:50??腐蝕與膨脹\DSplit.dsp

?????文件????????579??1999-01-28?11:36??腐蝕與膨脹\DSPLIT.DSW

?????文件???????1366??2003-04-01?08:51??腐蝕與膨脹\Dsplit.h

?????文件?????992256??2008-04-26?16:29??腐蝕與膨脹\DSPLIT.NCB

?????文件??????82944??2008-04-26?16:29??腐蝕與膨脹\DSPLIT.OPT

?????文件???????2834??2008-04-26?16:17??腐蝕與膨脹\DSPLIT.PLG

?????文件??????13252??2004-09-20?17:03??腐蝕與膨脹\DSplit.rc

?????文件???????2008??2003-04-01?08:45??腐蝕與膨脹\DSplitDoc.cpp

?????文件???????1509??2003-04-03?17:12??腐蝕與膨脹\DSplitDoc.h

?????文件???????3238??2003-04-02?16:45??腐蝕與膨脹\Dsplitview.cpp

?????文件???????1859??2003-04-01?08:27??腐蝕與膨脹\Dsplitview.h

?????文件???????6439??2003-04-02?10:18??腐蝕與膨脹\DYNSPLITTERWND.CPP

?????文件???????1733??1998-03-10?17:19??腐蝕與膨脹\DYNSPLITTERWND.H

?????文件???????6587??2004-07-29?20:31??腐蝕與膨脹\DynSplitView2.cpp

?????文件???????2136??2003-05-29?07:36??腐蝕與膨脹\DynSplitView2.h

?????文件??????18279??2004-09-13?20:39??腐蝕與膨脹\FuShiYuPengZhangDib.cpp

?????文件????????397??2003-04-27?11:19??腐蝕與膨脹\FuShiYuPengZhangDib.h

?????文件???????3550??2003-04-03?17:15??腐蝕與膨脹\MAINFRM.CPP

?????文件???????1691??2003-04-02?17:00??腐蝕與膨脹\MAINFRM.H

?????文件???????4035??1998-02-03?10:42??腐蝕與膨脹\README.TXT

?????文件???????8888??2008-04-26?16:17??腐蝕與膨脹\Release\Cdib.obj

?????文件??????????0??2008-04-26?16:17??腐蝕與膨脹\Release\Cdib.sbr

?????文件????2368512??2008-04-26?16:17??腐蝕與膨脹\Release\DSplit.bsc

?????文件??????15854??2008-04-26?16:17??腐蝕與膨脹\Release\DSplit.obj

............此處省略36個文件信息