// BarDoc.cpp : implementation of the CBarCodeDoc class
//

#include "stdafx.h"
#include "BarCode.h"

#include "BarDoc.h"
#include "BarView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CBarCodeDoc

IMPLEMENT_DYNCREATE(CBarCodeDoc, CDocument)

BEGIN_MESSAGE_MAP(CBarCodeDoc, CDocument)
	//{{AFX_MSG_MAP(CBarCodeDoc)
		// 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()

/////////////////////////////////////////////////////////////////////////////
// CBarCodeDoc construction/destruction

CBarCodeDoc::CBarCodeDoc()
{
}

CBarCodeDoc::~CBarCodeDoc()
{
}

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

   CBarCodeApp*  pTheApp = (CBarCodeApp*) AfxGetApp(); 
	CBarCodeView* pView   = (CBarCodeView*)GetView();

   if ((pView==NULL) || (pTheApp==NULL))
      return FALSE;

   if (pView->m_LeadBmpWnd.SetHandle(pTheApp->m_LUserBitmap.GetHandle()) != SUCCESS)
      return FALSE;

   if (pView->m_LeadBmpWnd.HasRgn())
   {
      pView->m_LeadBmpWnd.CancelRgn();
      pView->m_LeadBmpWnd.Region()->Free();
   }

   SetTitle(pTheApp->m_szCaption);

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CBarCodeDoc serialization

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

/////////////////////////////////////////////////////////////////////////////
// CBarCodeDoc diagnostics

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

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

/////////////////////////////////////////////////////////////////////////////
// CBarCodeDoc commands

BOOL CBarCodeDoc::OnOpenDocument(LPCTSTR lpszPathName) 
{
	if (!CDocument::OnOpenDocument(lpszPathName))
		return FALSE;
	
   CBarCodeApp*  pTheApp =  (CBarCodeApp*)  AfxGetApp(); 
   CBarCodeView* pView   =  (CBarCodeView*) GetView();

   FILEINFO          fInfo;
   OPENDLGPARAMS     FOParm;

   memset(&FOParm, 0, sizeof(OPENDLGPARAMS));
   memset(&fInfo, 0, sizeof(FILEINFO));
   fInfo.uStructSize =  sizeof(FILEINFO);

   pTheApp->m_LUserBitmap.DialogFile()->GetOpenParams(&FOParm, sizeof(OPENDLGPARAMS));

   pView->m_LeadBmpWnd.SetFileName((L_TCHAR L_FAR *)lpszPathName);
   pView->m_LeadBmpWnd.File()->GetInfo(&fInfo, sizeof(FILEINFO), FILEINFO_TOTALPAGES, NULL);
 
   L_INT nRetCode = pView->m_LeadBmpWnd.Load(fInfo.BitsPerPixel, ORDER_BGRORGRAY, (FOParm.pFileData)? FOParm.pFileData[0].nPageNumber : 1);

   if(nRetCode!=SUCCESS)
      LBase::DisplayError (NULL, nRetCode);

   return ((nRetCode == SUCCESS) ? TRUE : FALSE);   
}

CView* CBarCodeDoc::GetView()
{
	POSITION pos = GetFirstViewPosition();
	return GetNextView(pos);
}