// SegDemoDoc.cpp : implementation of the CSegDemoDoc class
//

#include "stdafx.h"

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

extern CSegDemoApp theApp;
extern void ExitMFCApp();
/////////////////////////////////////////////////////////////////////////////
// CSegDemoDoc

IMPLEMENT_DYNCREATE(CSegDemoDoc, CDocument)

BEGIN_MESSAGE_MAP(CSegDemoDoc, CDocument)
   //{{AFX_MSG_MAP(CSegDemoDoc)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSegDemoDoc construction/destruction

CSegDemoDoc::CSegDemoDoc()
{
   HRESULT hr;
   
   //Create the licensed LTRaster COM object
   m_pRaster = NULL;
   hr = theApp.CreateRasterObjectLic(&m_pRaster);
   if (FAILED(hr)){theApp.DisplayLEADError(ERROR_INV_PARAMETER);ExitMFCApp(); return;}

   m_pRasterMrc = NULL;
   hr = CoCreateInstance(
     CLSID_LEADRasterMrc, 
     NULL, 
     CLSCTX_ALL, 
     IID_ILEADRasterMrc,
     (void**)&m_pRasterMrc
     );
   if (FAILED(hr)){theApp.DisplayLEADError(ERROR_INV_PARAMETER);ExitMFCApp(); return;}
   m_pRasterMrc->EnableMethodErrors = FALSE;

   m_pRasterSegmentationSink= new CRasterSegmentationSink;
   LPUNKNOWN pUnkSink = m_pRasterSegmentationSink->GetIDispatch(FALSE);
   AfxConnectionAdvise(m_pRasterMrc, DIID__LEADRasterMrcEvents ,pUnkSink, FALSE, &m_dwCookie); 
}

CSegDemoDoc::~CSegDemoDoc()
{
   if (m_pRasterMrc != NULL)    m_pRasterMrc->Release();
   m_pRaster->Release();
}

BOOL CSegDemoDoc::OnNewDocument()
{
   if(theApp.m_nOpenMode == OPENMODE_PASTE)
   {
      SetTitle(TEXT("Clipboard Data"));
   }

   if (!CDocument::OnNewDocument())
      return FALSE;

      switch(theApp.m_nOpenMode)
      {
         case OPENMODE_PASTE:
            return OnOpenPaste();
         case OPENMODE_BITMAP:
            return OnOpenBitmap();
      }

   return TRUE;
}

BOOL CSegDemoDoc::OnOpenBitmap()
{
    m_pRaster->Bitmap = theApp.m_pBitmap;
    return(TRUE);
}

BOOL CSegDemoDoc::OnOpenPaste()
{
    m_pRaster->Paste(PASTE_DOPASTE);
    return(TRUE);
}


/////////////////////////////////////////////////////////////////////////////
// CSegDemoDoc serialization

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

/////////////////////////////////////////////////////////////////////////////
// CSegDemoDoc diagnostics

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

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

/////////////////////////////////////////////////////////////////////////////
// CSegDemoDoc commands

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

   int nRet;
   if(lpszPathName)
   {      
      UNLOCKSUPPORT(*m_pRaster);
      if(((CMainFrame*)theApp.m_pMainWnd)->m_pRaster->GetBitmap())
      {
         m_pRaster->put_RefBitmap(TRUE);
         m_pRaster->put_Bitmap(((CMainFrame*)theApp.m_pMainWnd)->m_pRaster->GetBitmap());
         m_pRaster->put_RefBitmap(FALSE);
         nRet = m_pRaster->GetBitmap()?0:ERROR_NO_BITMAP;
      }
      else
      {
         if(!theApp.m_bOpenMRC)
            nRet = theApp.m_pRasterIO->Load(m_pRaster, lpszPathName, 0, theApp.m_iPage, 1);
         else
            nRet = m_pRasterMrc->Load(m_pRaster, lpszPathName, theApp.m_iPage);
      }

      theApp.m_iPage = 1;
      if(nRet)
      {
         theApp.DisplayLEADError(nRet);
         return(FALSE);
      }
      theApp.m_pRasterIO->GetFileInfo(m_pRaster, lpszPathName, theApp.m_iPage, 0);
      return(TRUE);
   }

   return(FALSE);
}