// OCRUtilDoc.cpp : implementation of the COCRUtilDoc class
//

#include "stdafx.h"
#include "OCRUTIL.h"

#include "OCRUtilDoc.h"
#include "OCRUtilView.h"

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

/////////////////////////////////////////////////////////////////////////////
// COCRUtilDoc

IMPLEMENT_DYNCREATE(COCRUtilDoc, CDocument)

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

/////////////////////////////////////////////////////////////////////////////
// COCRUtilDoc construction/destruction

COCRUtilDoc::COCRUtilDoc()
{
   // TODO: add one-time construction code here

}

COCRUtilDoc::~COCRUtilDoc()
{
}

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

   COCRUtilApp * pTheApp = (COCRUtilApp*)AfxGetApp();
   COCRUtilView * pView  = (COCRUtilView*)GetView();
   if (!pTheApp || !pView)
      return FALSE;

   pView->m_bShowPage = FALSE;
   if (pTheApp->m_Bitmap.Flags.Allocated)
   {
      if (pTheApp->m_nPageMode == NEW_PAGE_FROM_TWAIN)
      {
         if (pView->AddPage())
         {
            // show the last acquired page
            L_INT nPageCount = 0;
            L_DocGetPageCount(pView->m_hDoc, &nPageCount);

            pView->m_nPageIndex = nPageCount - 1;
            pView->m_bShowPage = TRUE;
            pView->m_bImageLoaded = TRUE;
            pView->UpdateView();
         }
      }
   }

   return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// COCRUtilDoc serialization

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

/////////////////////////////////////////////////////////////////////////////
// COCRUtilDoc diagnostics

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

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

/////////////////////////////////////////////////////////////////////////////
// COCRUtilDoc commands

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

   COCRUtilApp * pTheApp = (COCRUtilApp*)AfxGetApp();
   COCRUtilView * pView  = (COCRUtilView*)GetView();
   if (!pTheApp || !pView)
      return FALSE;

   if (pTheApp->m_Bitmap.Flags.Allocated)
   {
      L_FreeBitmap(&pTheApp->m_Bitmap);
      L_InitBitmap(&pTheApp->m_Bitmap, sizeof(BITMAPHANDLE), 0, 0, 0);
   }

   pView->m_bShowPage = FALSE;
   FILEINFO FileInfo;

   memset(&FileInfo, 0, sizeof(FILEINFO));
   L_INT nRet = L_FileInfo((L_TCHAR *)lpszPathName, &FileInfo, sizeof(FILEINFO), 0, NULL);
   if (nRet != SUCCESS)
      return FALSE;

   LOADFILEOPTION LoadOptions;

   L_GetDefaultLoadFileOption(&LoadOptions, sizeof(LOADFILEOPTION));
   LoadOptions.PageNumber = pTheApp->m_nPageNum;
   nRet = L_LoadBitmap((L_TCHAR *)lpszPathName, &pTheApp->m_Bitmap, sizeof(BITMAPHANDLE), 0, ORDER_BGRORGRAY, &LoadOptions, NULL);
   if (nRet == SUCCESS)
   {
      pView->m_nPageIndex = - 1;
      pView->UpdateScrollView();
   }

   return TRUE;
}

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