bianmaqidlg.cpp

将汉字由gb2318转化unicode码

// bian ma qiDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "bian ma qi.h"
#include "bian ma qiDlg.h"
#include ".\bian ma qidlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

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

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

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

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CbianmaqiDlg 对话框



CbianmaqiDlg::CbianmaqiDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CbianmaqiDlg::IDD, pParent)
	, kkh(_T(""))
	, temp(_T(""))
	, filename(_T(""))
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CbianmaqiDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT1, kkh);
}

BEGIN_MESSAGE_MAP(CbianmaqiDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
	ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnBnClickedButton2)
END_MESSAGE_MAP()


// CbianmaqiDlg 消息处理程序

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

	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	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);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码
	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

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

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CbianmaqiDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		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;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR CbianmaqiDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CbianmaqiDlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
	//OnOK();
	BYTE gge[100]={0x12,0x34,0x56,0xa8,0x90,0xa9,0x45,0xc7};
	kkh=ffd(gge,8);
	UpdateData(FALSE);
	
}

CString CbianmaqiDlg::ffd(BYTE * zzf, int kk)
{
	char* gly= new char[2*kk+1];
	for (int i=0;i<kk;i++)
	{
		BYTE mm=(zzf[i]&0xF0);
		if(((zzf[i]&0xF0)>=0x00)&((zzf[i]&0xF0)<=0x90))
			gly[2*i]=(char)(((zzf[i]&0xF0)>>4)+(BYTE)'0');
		else
			gly[2*i]=(char)(((zzf[i]&0xF0)>>4)+(BYTE)'A'-0x0A);

    if(((zzf[i]&0x0F)>=0x00)&((zzf[i]&0x0F)<=0x09))
			gly[2*i+1]=(char)((zzf[i]&0x0F)+(BYTE)'0');
	   else
			gly[2*i+1]=(char)((zzf[i]&0x0F)+(BYTE)'A'-0x0A);
	}
	gly[2*kk]='\0';
	CString hh=gly;
	return hh;
}
int CbianmaqiDlg::UnicodeToUTF8(WCHAR * ucs2, unsigned char * buffer, int h)
//unsigned char * CgbhzDlg::UnicodeToUTF8(WCHAR * ucs2)
{
	int k=0;
	int p=0;
	int u=0;


	 while(k<h)
	 {
    if ((0x0000 <= ucs2[k]) && (ucs2[k] <= 0x007f))  // one char of UTF8
    {
       buffer[p] = (char)ucs2[k];
	   p++;
      u=u+1;
    }
    if ((0x0080 <= ucs2[k]) && (ucs2[k] <= 0x07ff))  // two char of UTF8
    {
	   buffer[p] = 0xc0 | char((ucs2[k] >> 6) & 0x001f);
	   p++;
       buffer[p] = 0x80 | char(ucs2[k] & 0x003f);
	   p++;
       u=u+2;
    }
    if ((0x0800 <= ucs2[k]) && (ucs2[k] <= 0xffff))  // three char of UTF8
    {
       buffer[p] = 0xe0 | char((ucs2[k] >> 12) & 0x001f);  
	   p++;
       buffer[p] = 0x80 | char((ucs2[k] >> 6) & 0x003f);
	   p++;
	   buffer[p] = 0x80 | char(ucs2[k] & 0x003f);
	   p++;
       u=u+3;
    }
	k++;
   
}
	 buffer[p]='\0';
	  return u;
	 //return buffer;

}
int CbianmaqiDlg::Gb2312ToUnicode(WCHAR ** dest, const char *src)
{
	  int length = strlen(src);                // null terminated buffer
        WCHAR *buffer = new WCHAR[length + 1];   // WCHAR means unsinged short, 2 bytes
                                           // provide enough buffer size for Unicodes

        int ret = ::MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, src, length, buffer, length);
        buffer[ret] = 0;

        if (*dest != 0)
                delete *dest;
        *dest = buffer;

        return ret;

}
void CbianmaqiDlg::OnBnClickedButton1()
{
	// TODO: 在此添加控件通知处理程序代码
	char szFilter[] = "Text Files(*.txt)|*.txt;";
	CFileDialog dlg(TRUE,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT , szFilter);

	if(dlg.DoModal()==IDOK)	
	{
		temp = dlg.GetPathName();		

	    CFile file;	
	    file.Open(temp , CFile::modeRead);
	    BYTE* filebuf = new BYTE[4096];
	    CFile dde;
	    dde.Open(filename, CFile::modeCreate|CFile::modeWrite);
	    int len;
	   while(1)
	  {
		len = file.Read(filebuf , 4096);

		//int m=zzfe.GetLength();                             //输入一个汉字后值为2

		if( len == 0 ) break;

	    WCHAR * zz=new WCHAR[4096];

	    char * mm= new char[4096];
	    for(int i=0;i<len;i++)
		  mm[i]=char(filebuf[i]);                                 //中=d6d0
	    mm[len]='\0';

	    int h=Gb2312ToUnicode(&zz, mm);                      //中=4e2d

	    unsigned char * buffer=new unsigned char[4096];
    
     	int g = UnicodeToUTF8(zz,  buffer, h);
		CString mk=ffd(buffer, g);
	    dde.Write(mk,strlen(mk));


	  }
	delete filebuf;	

	file.Close();	
	
	dde.Close();

	kkh="OK!";
	
	UpdateData(FALSE);
  }
	else 
		return;
}

void CbianmaqiDlg::OnBnClickedButton2()
{
	// TODO: 在此添加控件通知处理程序代码
	// TODO: 在此添加控件通知处理程序代码
	CFileDialog dlg(FALSE,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT , "MMS Files(*.txt)|*.txt;");
	if(dlg.DoModal()==IDOK)	
		filename = dlg.GetPathName();					
	else 
		return;
	
}