// ComparePhoto.cpp : implementation file
//

#include "stdafx.h"
#include "ylgl.h"
#include "ComparePhoto.h"

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

/////////////////////////////////////////////////////////////////////////////
// CComparePhoto dialog


CComparePhoto::CComparePhoto(CWnd* pParent /*=NULL*/)
	: CDialog(CComparePhoto::IDD, pParent)
{
	//{{AFX_DATA_INIT(CComparePhoto)
		// NOTE: the ClassWizard will add member initialization here
	m_pImage=m_pImage2=m_pImage3=m_pImage4=NULL;
	//}}AFX_DATA_INIT
}


void CComparePhoto::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CComparePhoto)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CComparePhoto, CDialog)
	//{{AFX_MSG_MAP(CComparePhoto)
	ON_WM_PAINT()
	ON_WM_DESTROY()
	ON_WM_ERASEBKGND()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CComparePhoto message handlers
BOOL CComparePhoto::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	return 1;
}
BOOL CComparePhoto::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
 
	::LoadImageFromBuf(&m_pImage, m_path1);
	::LoadImageFromBuf(&m_pImage2, m_path2);
	if(m_path3!="")::LoadImageFromBuf(&m_pImage3, m_path3);
	if(m_path4!="")::LoadImageFromBuf(&m_pImage4, m_path4);


	int orientation=GetOrientation(m_pImage);
	if(orientation==8)
	{	
		m_pImage->RotateFlip( Rotate270FlipNone );
	}
	else if(orientation==6)
	{
		m_pImage->RotateFlip( Rotate90FlipNone ); 
	}

	
	orientation=GetOrientation(m_pImage2);
	if(orientation==8)
	{	
		m_pImage2->RotateFlip( Rotate270FlipNone );
	}
	else if(orientation==6)
	{
		m_pImage2->RotateFlip( Rotate90FlipNone ); 
	}
	
	orientation=GetOrientation(m_pImage3);
	if(orientation==8)
	{	
		m_pImage3->RotateFlip( Rotate270FlipNone );
	}
	else if(orientation==6)
	{
		m_pImage3->RotateFlip( Rotate90FlipNone ); 
	}

		
	orientation=GetOrientation(m_pImage4);
	if(orientation==8)
	{	
		m_pImage4->RotateFlip( Rotate270FlipNone );
	}
	else if(orientation==6)
	{
		m_pImage4->RotateFlip( Rotate90FlipNone ); 
	}



	::SetWindowPos(m_hWnd,HWND_TOP,0 ,0,g_screenwid,g_screenhei,SWP_SHOWWINDOW); 
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CComparePhoto::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	try
	{
	CRect rc,rc2,rc3,rc4;
	GetClientRect(rc);
	rc2=rc;
	int wid=rc.Width ();
	int hei=rc.Height ();
	if(m_pImage && m_pImage2 && m_pImage3==NULL)
	{
		rc.right -=wid/2;
		rc2.left +=wid/2-2;
		Graphics graph(dc.GetSafeHdc ());
		graph.Clear(Color(255,0,0,0));
	    int width=m_pImage->GetWidth();
    	int height=m_pImage->GetHeight();
		RectFitDes(width, height, rc);
	    Rect destinationRect( rc.left , rc.top , rc.Width (), rc.Height () );
	    graph.DrawImage(m_pImage, destinationRect, 0,0,width,height,UnitPixel);
 
	    width=m_pImage2->GetWidth();
    	height=m_pImage2->GetHeight();		RectFitDes(width, height, rc2);
	    Rect destinationRect2( rc2.left , rc2.top , rc2.Width (), rc2.Height () );
	    graph.DrawImage(m_pImage2, destinationRect2, 0,0,width,height,UnitPixel);
	}
	else if(m_pImage && m_pImage2 && m_pImage3)
	{
		rc3=rc;rc4=rc;
		rc.right -=wid/2;
		rc.bottom -=hei/2;
		rc2.left +=wid/2-2;
		rc2.bottom =rc.bottom;
		rc3.top=rc.bottom;
		rc4.top=rc.bottom;
		rc3.right=rc.right;
		rc4.left=rc2.left;
		Graphics graph(dc.GetSafeHdc ());
		graph.Clear(Color(255,0,0,0));
	    int width=m_pImage->GetWidth();
    	int height=m_pImage->GetHeight();
		RectFitDes(width, height, rc);
	    Rect destinationRect( rc.left , rc.top , rc.Width (), rc.Height () );
	    graph.DrawImage(m_pImage, destinationRect, 0,0,width,height,UnitPixel);
 
	    width=m_pImage2->GetWidth();
    	height=m_pImage2->GetHeight();		RectFitDes(width, height, rc2);
	    Rect destinationRect2( rc2.left , rc2.top , rc2.Width (), rc2.Height () );
	    graph.DrawImage(m_pImage2, destinationRect2, 0,0,width,height,UnitPixel);

		if(m_pImage3)
		{
	    width=m_pImage3->GetWidth();
    	height=m_pImage3->GetHeight();		RectFitDes(width, height, rc3);
	    Rect destinationRect2( rc3.left , rc3.top , rc3.Width (), rc3.Height () );
	    graph.DrawImage(m_pImage3, destinationRect2, 0,0,width,height,UnitPixel);
		}

		if(m_pImage4)
		{
	    width=m_pImage4->GetWidth();
    	height=m_pImage4->GetHeight();		RectFitDes(width, height, rc4);
	    Rect destinationRect2( rc4.left , rc4.top , rc4.Width (), rc4.Height () );
	    graph.DrawImage(m_pImage4, destinationRect2, 0,0,width,height,UnitPixel);
		}
	}
	else
	{
	//	dc.FillSolidRect (rc, 0);
	}
	}
	catch(...)
	{
	}
	// Do not call CDialog::OnPaint() for painting messages
}

void CComparePhoto::OnDestroy() 
{
	// TODO: Add your message handler code here
	if(m_pImage)delete m_pImage;
	if(m_pImage2)delete m_pImage2;	
	if(m_pImage3)delete m_pImage3;
	if(m_pImage4)delete m_pImage4;	
	CDialog::OnDestroy();
}