// ZoomViewDoc.cpp : implementation of the CZoomViewDoc class
//

#include "stdafx.h"
#include "ZoomView.h"

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

extern CZoomViewApp theApp;
extern void ExitMFCApp();
/////////////////////////////////////////////////////////////////////////////
// CZoomViewDoc

IMPLEMENT_DYNCREATE(CZoomViewDoc, CDocument)

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

/////////////////////////////////////////////////////////////////////////////
// CZoomViewDoc construction/destruction

CZoomViewDoc::CZoomViewDoc()
{
   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;}

}

CZoomViewDoc::~CZoomViewDoc()
{
   m_pRaster->Release();
}

BOOL CZoomViewDoc::OnNewDocument()
{
   if (!CDocument::OnNewDocument())
      return FALSE;
   
   switch(theApp.m_nOpenMode)
   {
      case OPENMODE_PASTE:
      {
         SetTitle(TEXT("Clipboard Data"));
         return OnOpenPaste();
      }
   }

   return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CZoomViewDoc serialization

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

/////////////////////////////////////////////////////////////////////////////
// CZoomViewDoc diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CZoomViewDoc commands

BOOL CZoomViewDoc::OnOpenDocument(LPCTSTR lpszPathName) 
{
   int nRet;
   if (theApp.m_pRasterIO->ReadTag(lpszPathName, theApp.m_iPage, ANN_TAG_TIFF) == 0)
   {
      memcpy(m_strAnnFile , lpszPathName, lstrlen(lpszPathName));
   }
   else
   {
      GetAnnName (lpszPathName, m_strAnnFile);
   }

   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
      {
         nRet = theApp.m_pRasterIO->Load(m_pRaster, lpszPathName, 0, theApp.m_iPage, 1);
      }

      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);
}

void CZoomViewDoc::GetAnnName(LPCTSTR szFilename, LPTSTR szAnnName)
{
   LPTSTR lp;
#ifdef _UNICODE
   if( (lp = wcsrchr(szFilename,'.')) == NULL )
#else
   if( (lp = strrchr(szFilename,'.')) == NULL )
#endif
   {
      lstrcpy(szAnnName,szFilename);
      lstrcat(szAnnName,TEXT(".ann"));
   }
   else
   {
      memcpy(szAnnName,szFilename,(lp-szFilename)*sizeof(TCHAR));
      lstrcpy(szAnnName+(lp-szFilename),TEXT(".ann"));
   }
}