//?cdib.cpp
//?new?version?for?WIN32
#include?“stdafx.h“
#include?“cdib.h“
#ifdef?_DEBUG
#define?new?DEBUG_NEW
#undef?THIS_FILE
static?char?THIS_FILE[]?=?__FILE__;
#endif

IMPLEMENT_SERIAL（CDib?Cobject?0）;

CDib::CDib（）
{
	m_hFile?=?NULL;
	m_hBitmap?=?NULL;
	m_hPalette?=?NULL;
	m_nBmihAlloc?=?m_nImageAlloc?=?noAlloc;
	Empty（）;
}

CDib::CDib（CSize?size?int?nBitCount）
{
	m_hFile?=?NULL;
	m_hBitmap?=?NULL;
	m_hPalette?=?NULL;
	m_nBmihAlloc?=?m_nImageAlloc?=?noAlloc;
	Empty（）;
	ComputePaletteSize（nBitCount）;
	m_lpBMIH?=?（LPBITMAPINFOHEADER）?new?
		char[sizeof（BITMAPINFOHEADER）?+?sizeof（RGBQUAD）?*?m_nColorTableEntries];
	m_nBmihAlloc?=?crtAlloc;
	m_lpBMIH->biSize?=?sizeof（BITMAPINFOHEADER）;
	m_lpBMIH->biWidth?=?size.cx;
	m_lpBMIH->biHeight?=?size.cy;
	m_lpBMIH->biPlanes?=?1;
	m_lpBMIH->biBitCount?=?nBitCount;
	m_lpBMIH->biCompression?=?BI_RGB;
	m_lpBMIH->biSizeImage?=?0;
	m_lpBMIH->biXPelsPerMeter?=?0;
	m_lpBMIH->biYPelsPerMeter?=?0;
	m_lpBMIH->biClrUsed?=?m_nColorTableEntries;
	m_lpBMIH->biClrImportant?=?m_nColorTableEntries;
	ComputeMetrics（）;
	memset（m_lpvColorTable?0?sizeof（RGBQUAD）?*?m_nColorTableEntries）;
	m_lpImage?=?NULL;??//?no?data?yet
}

CDib::~CDib（）
{
	Empty（）;
}

CSize?CDib::GetDimensions（）
{	
	if（m_lpBMIH?==?NULL）?return?CSize（0?0）;
	return?CSize（（int）?m_lpBMIH->biWidth?（int）?m_lpBMIH->biHeight）;
}

BOOL?CDib::AttachMapFile（const?char*?strPathname?BOOL?bShare）?//?for?reading
{
	//?if?we?open?the?same?file?twice?Windows?treats?it?as?2?separate?files
	//?doesn‘t?work?with?rare?BMP?files?where?#?palette?entries?>?biClrUsed
	HANDLE?hFile?=?::CreateFile（strPathname?GENERIC_WRITE?|?GENERIC_READ
		bShare???FILE_SHARE_READ?:?0
		NULL?OPEN_EXISTING?FILE_ATTRIBUTE_NORMAL?NULL）;
	ASSERT（hFile?!=?INVALID_HANDLE_VALUE）;
	DWORD?dwFileSize?=?::GetFileSize（hFile?NULL）;
	HANDLE?hMap?=?::CreateFileMapping（hFile?NULL?PAGE_READWRITE?0?0?NULL）;
	DWORD?dwErr?=?::GetLastError（）;
	if（hMap?==?NULL）?{
		AfxMessageBox（“Empty?bitmap?file“）;
		return?FALSE;
	}
	LPVOID?lpvFile?=?::MapViewOfFile（hMap?FILE_MAP_WRITE?0?0?0）;?//?map?whole?file
	ASSERT（lpvFile?!=?NULL）;
	if（（（LPBITMAPFILEHEADER）?lpvFile）->bfType?!=?0x4d42）?{
		AfxMessageBox（“Invalid?bitmap?file“）;
		DetachMapFile（）;
		return?FALSE;
	}
	AttachMemory（（LPBYTE）?lpvFile?+?sizeof（BITMAPFILEHEADER））;
	m_lpvFile?=?lpvFile;
	m_hFile?=?hFile;
	m_hMap?=?hMap;
	return?TRUE;
}

BOOL?CDib::CopyToMapFile（const?char*?strPathname）
{
	//?copies?DIB?to?a?new?file?releases?prior?pointers
	//?if?you?previously?used?CreateSection?the?HBITMAP?will?be?NULL?（and?unusable）
	BITMAPFILEHEADER?bmfh;
	bmfh.bfType?=?0x4d42;??//?‘BM‘
	bmfh.bfSize?=?m_dwSizeImage?+?sizeof（BITMAPINFOHEADER）?+
			sizeof（RGBQUAD）?*?m_nColorTableEntries?+?sizeof（BITMAPFILEHEADER）;
	//?meaning?of?bfSize?open?to?interpretation
	bmfh.bfReserved1?=?bmfh.bfReserved2?=?0;
	bmfh.bfOffBits?=?sizeof（BITMAPFILEHEADER）?+?sizeof（BITMAPINFOHEADER）

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

?????文件??????16396??2010-02-11?15:55??圖像處理\cdib.cpp

?????文件???????2019??2006-04-11?17:26??圖像處理\cdib.h

?????文件??????51066??2010-09-10?13:06??圖像處理\Debug\cdib.obj

?????文件????????368??2010-05-11?14:57??圖像處理\Debug\cdib.sbr

?????文件??????10527??2010-09-10?13:06??圖像處理\Debug\Fangsuo.obj

?????文件???????1140??2010-05-11?14:57??圖像處理\Debug\Fangsuo.sbr

?????文件?????168017??2010-04-06?22:42??圖像處理\Debug\jiang.exe

?????文件??????23245??2010-09-10?13:06??圖像處理\Debug\jiang.obj

?????文件?????607232??2010-04-06?22:42??圖像處理\Debug\jiang.pdb

?????文件???????8964??2010-04-03?16:36??圖像處理\Debug\jiang.res

?????文件???????1138??2010-05-11?14:57??圖像處理\Debug\jiang.sbr

?????文件??????83025??2010-09-10?13:06??圖像處理\Debug\jiangDoc.obj

?????文件???????1141??2010-05-11?14:57??圖像處理\Debug\jiangDoc.sbr

?????文件??????21380??2010-09-11?13:19??圖像處理\Debug\jiangView.obj

?????文件???????1142??2010-05-11?14:57??圖像處理\Debug\jiangView.sbr

?????文件??????10586??2010-04-27?16:54??圖像處理\Debug\labBiZhong.obj

?????文件??????????0??2010-04-27?16:54??圖像處理\Debug\labBiZhong.sbr

?????文件??????20511??2010-09-10?14:16??圖像處理\Debug\MainFrm.obj

?????文件???????1140??2010-05-11?14:57??圖像處理\Debug\MainFrm.sbr

?????文件??????10527??2010-09-10?13:06??圖像處理\Debug\Pingyi.obj

?????文件???????1139??2010-05-11?14:57??圖像處理\Debug\Pingyi.sbr

?????文件????????398??2010-09-11?14:39??圖像處理\Debug\scbarg.sbr

?????文件?????105735??2010-04-06?20:23??圖像處理\Debug\StdAfx.obj

?????文件????1371817??2010-04-06?20:23??圖像處理\Debug\StdAfx.sbr

?????文件??????12711??2010-09-10?13:06??圖像處理\Debug\tongdao.obj

?????文件???????1140??2010-05-11?14:57??圖像處理\Debug\tongdao.sbr

?????文件?????389120??2010-05-11?14:57??圖像處理\Debug\vc60.pdb

?????文件??????12756??2010-09-10?13:06??圖像處理\Debug\Yu.obj

?????文件???????1135??2010-05-11?14:57??圖像處理\Debug\Yu.sbr

?????文件????????911??2010-02-03?12:43??圖像處理\Fangsuo.cpp

............此處省略39個文件信息