capitalnumdlg.cpp

中文数字大写转换

// CapitalNumDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CapitalNum.h"
#include "CapitalNumDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

//定义操作堆栈结果的常数
#define		OK		0				//操作成功
#define		EOVER		1			//超过堆栈最大值
#define		EEMPTY		2			//堆栈为空
#define		EUNKNOWN	3			//未知的操作

//堆栈的大小
#define		STACKSIZE	1024

int	push (int   value, int   type);		//进堆栈
int	pop (int   *value, int   *type);	//出堆栈
int	cleanstack ();						//清空堆栈
int	drop ();							
int	pickup(int   *value, int   *type);	//取堆栈头的数据
int	dump();								//将堆栈的数据写入字符串

void	str2str (char   *s);			//转换
void	longtostr (long n);				

char	*unit1[] = {"",	"拾","佰","仟"};

char	*unit2[] = {"","万","亿"};

char	*digital[] = {"零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"};

//堆栈数据结构
typedef struct	meta {
	int	value;
	int	type;
} META;

//堆栈
META	stack[STACKSIZE];

//堆栈索引
int	sp = -1;

//转换后的结果字符串
CString strNum = "";

//将堆栈的数据写入字符串
int	dump ()
{
	int	i;
	int	v,t;

	CString str;
	for (i = sp; i>=0; i--) {
		v = stack[i].value;
		t = stack[i].type;
		if (i==sp && (t >0 || (t ==0 && v ==0)))
			continue;
		switch (t) 
		{
		  case 0://1,2,3,4,5,6,7,8,9
			str.Format("%s",digital[v]);
			break;
		  case 1://十，佰，千
			str.Format("%s",unit1[v]);
			break;
		  case 2://万，亿
			str.Format("%s",unit2[v]);
			break;
		}
		strNum += str;
	}
	return OK;
}

//进堆栈
int	push (int   value, int   type)
{
	int	v;
	int	t;
	int	ret;

	if (value == 0 && type ==0) {
		ret = pickup (&v, &t);
		if ( (v ==0) || ret || t>1)
			return EUNKNOWN;
	}

	if (type == 2) {
		ret = pickup (&v, &t);
		if (t == 2 && v < value)
			drop ();
	}
	
	if (++sp >= STACKSIZE)
	    return EOVER;

	stack[sp].value = value;
	stack[sp].type = type;

	return OK;
}

//出堆栈
int	pop (int   *value, int   *type)
{
	if (sp < 0) 
	   return EEMPTY;

	*value = stack[sp].value;
	*type = stack[sp].type;

	sp --;

	return OK;
}

//清空堆栈
int	cleanstack ()
{
	for (int i = sp; i>=0; i--)
	{
		stack[i].type = 0;
		stack[i].value = 0;
	}
	strNum = "";
	sp = -1;

	return OK;
}

int	drop ()
{
	if (sp < 0)
		return EEMPTY;
	sp --;

	return OK;
}

//获得堆栈头的数据
int	pickup(int   *value, int   *type)
{
	if (sp < 0) 
	   return EEMPTY;

	*value = stack[sp].value;
	*type = stack[sp].type;

	return OK;
}


//将数字字符串转换为中文大写字符串
void	str2str (char   *s)
{
	//清空堆栈
	cleanstack();
	
	char	*h, *t;
	int	d, c;
	int	utype1, utype2, dtype;
	int	slen;

	//如果为空，则设为零
	if (!s) {
		printf ("零\n");
		return;
	}

	//获得数字字符串长度
	slen = strlen (s);

	h = s;
	t = s+slen-1;

	//初始化表示数字位置的类型
	d = utype1 = utype2 = dtype = 0;

	//一个一个数字转换
	for (;t>=h;t--) {
		c = (*t) - '0';

		if (utype2>0 && utype1 ==0)
			push (utype2, 2);

		if (c)
			push (utype1, 1);
		push (c, 0);
		d++;
		utype1 = d % 4;
		utype2 = (d / 4) % 3;
		if (d > 8 && utype2 ==0)
		    utype2++;
	}
	
	//将堆栈的值转换为一个字符串
	dump();
	return;
}

//将长整形值转换为中文大写数字
void longtostr (long n)
{
	char	s[12];

	sprintf (s, "%ld", n);
	str2str (s);

	return;
}





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()

/////////////////////////////////////////////////////////////////////////////
// CCapitalNumDlg dialog

CCapitalNumDlg::CCapitalNumDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCapitalNumDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCapitalNumDlg)
	m_strCapitalNum = _T("");
	m_strNum = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCapitalNumDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCapitalNumDlg)
	DDX_Text(pDX, IDC_CAPITALNUM, m_strCapitalNum);
	DDX_Text(pDX, IDC_NUM, m_strNum);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCapitalNumDlg, CDialog)
	//{{AFX_MSG_MAP(CCapitalNumDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_PRV, OnPrv)
	ON_BN_CLICKED(IDC_NEXT, OnNext)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCapitalNumDlg message handlers

BOOL CCapitalNumDlg::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
	
	//初始化环境
	::CoInitialize(NULL);
	//创建并打开数据库连接对象
	_variant_t vFieldValue;
	CString strFieldValue;
	m_pCon.CreateInstance(__uuidof(Connection));
	m_pCon->Open("capitalnum","","",NULL);
	//创建并打开记录集对象
	m_pRs.CreateInstance(__uuidof(Recordset));
	m_pRs->Open("select* from table1",m_pCon.GetInterfacePtr(),adOpenDynamic,adLockOptimistic,adCmdText);
	if(VARIANT_FALSE == m_pRs->EndOfFile)
    {
		//获得第一条记录并显示
		long Num;
		vFieldValue = m_pRs->GetCollect("Num");
		strFieldValue = (char*)_bstr_t(vFieldValue);
		Num = atol(strFieldValue.GetBuffer(0));;
		vFieldValue.Clear();
		m_strNum = strFieldValue;
		longtostr(Num);
		m_strCapitalNum = strNum;
    }
	UpdateData(FALSE);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCapitalNumDlg::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 CCapitalNumDlg::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 CCapitalNumDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CCapitalNumDlg::OnPrv() 
{
	_variant_t vFieldValue;
	CString strFieldValue;
	//记录集指针前移一条
	m_pRs->MovePrevious();
	if(VARIANT_FALSE == m_pRs->FirstOfFile)
    {
		//获得当前条的数据并显示
		long Num;
		vFieldValue = m_pRs->GetCollect("Num");
		strFieldValue = (char*)_bstr_t(vFieldValue);
		Num = atol(strFieldValue.GetBuffer(0));;
		vFieldValue.Clear();
		m_strNum = strFieldValue;
		//转换为大写中文数字
		longtostr(Num);
		m_strCapitalNum = strNum;
		UpdateData(FALSE);
    }
	else
	{
		//定位到第一条
		m_pRs->MoveNext();
		AfxMessageBox("已经到第一条了");
	}	
}

void CCapitalNumDlg::OnNext() 
{
	_variant_t vFieldValue;
	CString strFieldValue;
	//记录集指针后移一条
	m_pRs->MoveNext();
	if(VARIANT_FALSE == m_pRs->EndOfFile)
    {
		//获得当前条的数据并显示
		long Num;
		vFieldValue = m_pRs->GetCollect("Num");
		strFieldValue = (char*)_bstr_t(vFieldValue);
		Num = atol(strFieldValue.GetBuffer(0));;
		vFieldValue.Clear();
		m_strNum = strFieldValue;
		//转换为大写中文数字
		longtostr(Num);
		m_strCapitalNum = strNum;
		UpdateData(FALSE);
    }
	else
	{
		//定位到最后一条
		m_pRs->MovePrevious();
		AfxMessageBox("已经到最后一条了");
	}	
}

void CCapitalNumDlg::OnDestroy() 
{
	//关闭数据库
	::CoUninitialize();
	m_pRs->Close();
	m_pCon->Close();
	CDialog::OnDestroy();	
}