// RasterTwainSink.cpp : implementation file
//

#include "stdafx.h"
#include "resource.h"
#include "Twain.h"
#include "TwainDoc.h"
#include "TwainView.h"

#include "LEADRaster.h"
#include "RasterTwainSink.h"

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

/////////////////////////////////////////////////////////////////////////////
// CRasterTwainSink

IMPLEMENT_DYNCREATE(CRasterTwainSink, CCmdTarget)

CRasterTwainSink::CRasterTwainSink()
{
   EnableAutomation();
}

CRasterTwainSink::~CRasterTwainSink()
{
}

void CRasterTwainSink::OnFinalRelease()
{
   // When the last reference for an automation object is released
   // OnFinalRelease is called.  The base class will automatically
   // deletes the object.  Add additional cleanup required for your
   // object before calling the base class.

   CCmdTarget::OnFinalRelease();
}

BEGIN_MESSAGE_MAP(CRasterTwainSink, CCmdTarget)
   //{{AFX_MSG_MAP(CRasterTwainSink)
      // NOTE - the ClassWizard will add and remove mapping macros here.
   //}}AFX_MSG_MAP
END_MESSAGE_MAP()

BEGIN_DISPATCH_MAP(CRasterTwainSink, CCmdTarget)
   //{{AFX_DISPATCH_MAP(CRasterTwainSink)
   DISP_FUNCTION_ID(CRasterTwainSink, "AcquirePageEvent", 1, OnAcquire, VT_EMPTY, VTS_I4)
   //}}AFX_DISPATCH_MAP
END_DISPATCH_MAP()

// Note: we add support for IID_IRasterTwainSink to support typesafe binding
//  from VBA.  This IID must match the GUID that is attached to the 
//  dispinterface in the .ODL file.

BEGIN_INTERFACE_MAP(CRasterTwainSink, CCmdTarget)
   INTERFACE_PART(CRasterTwainSink, DIID__LEADRasterTwainEvents, Dispatch)
END_INTERFACE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRasterTwainSink message handlers
void CRasterTwainSink::OnAcquire (long pBitmap)
{
   CTwainApp * pApp = (CTwainApp *)AfxGetApp();

   if (pApp->m_pRaster->BitmapListCount > 0)
      pApp->m_pRaster->FreeList();

   if (pApp->m_twXferMech != L_TWSX_FILE)
   {
      pApp->m_pRaster->InsertBitmapListItem(-1, pBitmap);
      pApp->CreateNewChild();
   }
}