又VC＋＋实现的基于TWAIN的扫描仪图像输入处理软件

				// Data.cpp: implementation of the CData class.
				//
				//////////////////////////////////////////////////////////////////////
				
				#include "stdafx.h"
				#include "source10.h"
				#include "Data.h"
				#include "const.h"
				
				#ifdef _DEBUG
				#undef THIS_FILE
				static char THIS_FILE[]=__FILE__;
				#define new DEBUG_NEW
				#endif
				
				//////////////////////////////////////////////////////////////////////
				// Construction/Destruction
				//////////////////////////////////////////////////////////////////////
				
				CData::CData() : m_szLogImageSize(LOG_IMAGEX,LOG_IMAGEY),
								 m_szViewWndSize (0,0),
								 m_rtSelection (0,0,0,0),
								 m_szScanFrame (SCAN_FRAMEX, SCAN_FRAMEY)
				{
					m_ptPaintOrg.x = 0;
					m_ptPaintOrg.y = 0;
					//初始缩小比例为8倍
					m_nZoomFactor  = 8; 
					m_bPreviewLoaded = FALSE;
				}
				
				CData::~CData()
				{
				
				}