designerdoc.cpp

《数字图象工程案例》原码

// DesignerDoc.cpp : implementation of the CDesignerDoc class
//

#include "stdafx.h"
#include "Designer.h"

#include "DesignerDoc.h"
#include "DesignerView.h"
#include "DIB.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern HANDLE hDIB;
extern HANDLE hDIBDH;
extern DIB cDib;
/////////////////////////////////////////////////////////////////////////////
// CDesignerDoc

IMPLEMENT_DYNCREATE(CDesignerDoc, CDocument)

BEGIN_MESSAGE_MAP(CDesignerDoc, CDocument)
	//{{AFX_MSG_MAP(CDesignerDoc)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDesignerDoc construction/destruction

CDesignerDoc::CDesignerDoc()
{	

	// TODO: add one-time construction code here

}

CDesignerDoc::~CDesignerDoc()
{
}

BOOL CDesignerDoc::OnNewDocument()
{
	if (!CDocument::OnNewDocument())
		return FALSE;

	// TODO: add reinitialization code here
	// (SDI documents will reuse this document)

	return TRUE;
}



/////////////////////////////////////////////////////////////////////////////
// CDesignerDoc serialization

void CDesignerDoc::Serialize(CArchive& ar)
{
	if (ar.IsStoring())
	{
		// TODO: add storing code here
	}
	else
	{
		// TODO: add loading code here
	}
}

/////////////////////////////////////////////////////////////////////////////
// CDesignerDoc diagnostics

#ifdef _DEBUG
void CDesignerDoc::AssertValid() const
{
	CDocument::AssertValid();
}

void CDesignerDoc::Dump(CDumpContext& dc) const
{
	CDocument::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CDesignerDoc commands


BOOL CDesignerDoc::OnOpenDocument(LPCTSTR lpszPathName) 
{
	if (!CDocument::OnOpenDocument(lpszPathName))
		return FALSE;

	// TODO: Add your specialized creation code here
	if(hDIB)
		GlobalFree(hDIB);
	hDIB = cDib.LoadDIB(lpszPathName);
	if(!hDIB)
	{
		AfxMessageBox("OpenFile Error");
		return false;
	}
	POSITION p = this->GetFirstViewPosition();
	CDesignerView  *view =(CDesignerView*) GetNextView(p);

	view->bmpfirstload = true;
	view->m_jwm =0;
	view->m_ReduceColor = false;
	view->m_DrawMode = OTHER;

	view->m_Circle_Scr.IsValide = false;
	
	view->m_RectsInfo.IsValide = false;
	view->IsDaohangqiUsable = true;
	if(view->m_Base_Create)
	{
		for(int i=0;i<view->m_LineNum.y;i++)
			for(int j=0;j<view->m_LineNum.x;j++)
				view->m_picture_edge[j][i] = false;
			
			
	}
	view->m_Base_Create = false;
	
	

	LPBITMAPINFOHEADER lpbi;
	lpbi = (LPBITMAPINFOHEADER)GlobalLock(hDIB);
	cDib.width = lpbi->biWidth;
	cDib.height = lpbi->biHeight;
	GlobalUnlock(hDIB);
	hDIBDH=	cDib.CopyHandle(hDIB);
	return TRUE;
}