// convertDlg.cpp : implementation file
//

#include "stdafx.h"
#include "convert.h"
#include "convertDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define FILESIZE 1024*128
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CConvertDlg dialog

CConvertDlg::CConvertDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CConvertDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CConvertDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

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

BEGIN_MESSAGE_MAP(CConvertDlg, CDialog)
	//{{AFX_MSG_MAP(CConvertDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_OPEN, OnOpen)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CConvertDlg message handlers

BOOL CConvertDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CConvertDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CConvertDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CConvertDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CConvertDlg::OnOpen() 
{
	// TODO: Add your control notification handler code here
	CFileDialog dlg(true, NULL, NULL, OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT, NULL,  NULL );
	dlg.DoModal();
	my_filename=dlg.GetFileName();
	CString  filename;
	filename="12.txt";

	lpszPathName=dlg.GetPathName();
	CFile filedes;
	CFileException fedes;
	CFile file;
	CFileException fe;
	int Max_Limit=4096*1024;
	lpBuf = new CHAR[Max_Limit];
	lpDes = new BYTE[Max_Limit];
	int i=0;
	count=0;
	int len;
	int BlockSize=1024;
	bool  bFlag;
	////////文件信息
	struct FileHeader  s_fileheader;
	struct OpHeader    s_opheader;
	struct Section     s_section;
	struct Relocation  s_relocation;


	// 打開文件
	if (!file.Open(lpszPathName, CFile::modeRead | CFile::shareDenyWrite, &fe))
	{
		// 失敗
		//ReportSaveLoadException(lpszPathName, &fe,
		//	FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
		
		// 返回FALSE
		return ;
	}
	if (!filedes.Open(filename, CFile::modeCreate |CFile::modeReadWrite, &fe))// CFile::modeNoTruncate
	{
		// 失敗
		//ReportSaveLoadException(lpszPathName, &fe,
		//	FALSE, AFX_IDP_FAILED_TO_OPEN_DOC);
		AfxMessageBox("error");
		// 返回FALSE
		return ;
	}
	//read file header
	file.Read(&s_fileheader,22);
	//read option file header
	if(s_fileheader.op_header_size>0)
	file.Read(&s_opheader,28);
	//read  section header
	struct Section * pSection=new Section[s_fileheader.section_num];
	struct Section * pSecHeader=pSection;
	BYTE bBuff[FILESIZE];
	 memset(bBuff,(int)0,FILESIZE);
	 filedes.Write(bBuff,FILESIZE);
	 int iCopyTable[1024];
	 memset(iCopyTable,0,1024);
	 int iTableCount=0;
	for(i=0;i<s_fileheader.section_num;i++)
	{
		file.Read(&s_section,48);
		*pSecHeader=(s_section);
		
			pSecHeader++;
		
	}
	
	 pSecHeader=pSection;
	for(i=0;i<s_fileheader.section_num;i++)
	{
		
		s_section=*pSecHeader;
		
			pSecHeader++;
		if(FlagAnalysis(s_section))
					bFlag=SectionProcess(s_section);
		else
			bFlag=0;

		if(bFlag)
		{
			file.Seek(s_section.p_data,CFile::begin);
			file.Read(bBuff,s_section.size);
			filedes.Seek(s_section.virtual_addr-0x01400000,CFile::begin);
			filedes.Write(bBuff,s_section.size);
			iCopyTable[iTableCount++]=s_section.size;
			iCopyTable[iTableCount++]=s_section.virtual_addr;
			iCopyTable[iTableCount++]=s_section.addr;
			
			

		}
	}
	filedes.Seek(0x00018000,CFile::begin);
	filedes.Write(iCopyTable,iTableCount*4);

			//because filedes has initialed with 0,the end of copy_table need not be set with 0

	/*int acc=0;
	BYTE tempB,tempA,temp,aaa;
	temp=tempA=tempB=0;
	aaa=0;
	while(1)
	{
		len=file.Read(lpBuf,BlockSize);
		for(i=0;i<len;i++)
		{	
			if(LookUp((lpBuf[i]))<16) 
			{
				if(acc==0)
				{
					temp=LookUp((lpBuf[i]));
					lpDes[count++]=temp;//LookUp((lpBuf[i]));
					aaa=lpDes[count-1];
					acc++;
					continue;
				}
				if(acc==1)
				{
					lpDes[count-1]*=16;
					tempA=lpDes[count-1];
					lpDes[count-1]+=LookUp((lpBuf[i]));
					tempB=lpDes[count-1];
					acc++;
					continue;
				}
				if(acc==2)
				{
					temp=LookUp((lpBuf[i]));
					lpDes[count++]=temp;//LookUp((lpBuf[i]));
					aaa=lpDes[count-1];
					acc++;
					continue;

				}
				if(acc==3)
				{
					lpDes[count-1]*=16;
					tempA=lpDes[count-1];
					lpDes[count-1]+=LookUp((lpBuf[i]));
					tempB=lpDes[count-1];
					temp=lpDes[count-1];
					lpDes[count-1]=lpDes[count-2];
					lpDes[count-2]=temp;
					acc=0;
				}
			}
	
				
		}
		if(count>Max_Limit-BlockSize*3)
		{
				
			filedes.Write(lpDes,count);
			count=0;
			
			
		}
		if(len<16)
		{
			filedes.Write(lpDes,count);
			delete []lpBuf;
			delete []lpDes;

			return;
		}
	}*/
	delete []pSection;
	return;
}
BYTE  CConvertDlg::LookUp(CHAR dec)
{
	switch(dec)
	{
		case '1':  return 1;
		case '2':  return 2;
		case '3':  return 3;
		case '4':  return 4;
		case '5':  return 5;
		case '6':  return 6;
		case '7':  return 7;
		case '8':  return 8;
		case '9':  return 9;
		case '0':  return 0;
		case 'A':  return 10;
		case 'B':  return 11;
		case 'C':  return 12;
		case 'D':  return 13;
		case 'E':  return 14;
		case 'F':  return 15;
		case 'a':  return 10;
		case 'b':  return 11;
		case 'c':  return 12;
		case 'd':  return 13;
		case 'e':  return 14;
		case 'f':  return 15;
		default:   return  100 ;
	}
}
bool  CConvertDlg::FlagAnalysis(struct Section ss)
{
	UINT  flag;
	flag=ss.flag;
	flag=flag&(0x80);
	if(flag==0)
		return 1;
	else
		return 0;
}
bool CConvertDlg::SectionProcess(struct Section ss)
{
	UINT addr;
	UINT vir_addr;
	addr=ss.addr;
	vir_addr=ss.virtual_addr;
	if((vir_addr>=0x01400000)  && (vir_addr<= 0x014fffff)   && (addr!=vir_addr) )
		return 1;
	else
		return 0;

}