dianzhendlg.cpp

点阵汉字显示软件, 源码 当前针式打印机采用24针进行字符打印

// dianzhenDlg.cpp : implementation file
//

#include "stdafx.h"
#include "dianzhen.h"
#include "dianzhenDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CDianzhenDlg dialog

CDianzhenDlg::CDianzhenDlg(CWnd* pParent /*=NULL*/)
: CDialog(CDianzhenDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDianzhenDlg)
	m_input = 0;
	m_code = _T("");
	m_inputKind = 2;
	m_numPage = 0;
	m_codeType = 0;
	m_scanType = 0;
	m_dotType = 1;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	
	m_xpos = X_PAGE_START;
	m_ypos = Y_PAGE_START;
	
	m_dotColor = RGB(255,0,0);
	m_ndotColor = RGB(243,243,243);
	
	m_dotBrush.CreateSolidBrush(m_dotColor);
	m_notDotBrush.CreateSolidBrush(m_ndotColor);
	
	m_fileName = "gb18030.fon";
	
	//将点阵字库读入内存
	m_pFile = fopen(m_fileName,"rb");
	if(!m_pFile){
		CFile(m_fileName,CFile::modeNoTruncate | CFile::modeCreate);
		m_pFile = fopen(m_fileName,"rb");
	}
	fseek(m_pFile,0,SEEK_END);
	m_maxIndex = ftell(m_pFile)/DZ_NUM;
	m_maxPage = m_maxIndex/PAGENUM;
}

void CDianzhenDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDianzhenDlg)
	DDX_Control(pDX, IDC_SLID_ENLARGE, m_numEnlarge);
	DDX_Control(pDX, IDC_EDIT_HEX_H, m_dzHexH);
	DDX_Control(pDX, IDC_EDIT_HEX_V, m_dzHexV);
	DDX_Text(pDX, IDC_EDIT_NUM, m_input);
	DDX_Text(pDX, IDC_EDIT_CODE, m_code);
	DDX_Radio(pDX, IDC_RADIO1, m_inputKind);
	DDX_Text(pDX, IDC_EDIT_PAGE, m_numPage);
	DDX_Radio(pDX, IDC_GB, m_codeType);
	DDX_Radio(pDX, IDC_COLSCAN, m_scanType);
	DDX_Radio(pDX, IDC_DOT_CIRCLE, m_dotType);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDianzhenDlg, CDialog)
//{{AFX_MSG_MAP(CDianzhenDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BTN_FIRST, OnBtnFirst)
ON_BN_CLICKED(IDC_BTN_LAST, OnBtnLast)
ON_BN_CLICKED(IDC_BTN_PREVIOUS, OnBtnPrevious)
ON_BN_CLICKED(IDC_BTN_NEXT, OnBtnNext)
ON_BN_CLICKED(IDC_BTN_SELECT2, OnBtnSelect2)
ON_BN_CLICKED(IDC_RADIO1, OnRadio1)
ON_BN_CLICKED(IDC_RADIO2, OnRadio2)
ON_BN_CLICKED(IDC_RADIO3, OnRadio3)
ON_WM_CREATE()
ON_BN_CLICKED(IDC_BTN_DCOLOR, OnBtnDcolor)
ON_BN_CLICKED(IDC_BTN_NDCOLOR, OnBtnNdcolor)
ON_BN_CLICKED(IDC_BTN_FILE, OnBtnFile)
ON_BN_CLICKED(IDC_BTN_FP, OnBtnFp)
ON_BN_CLICKED(IDC_BTN_LP, OnBtnLp)
ON_BN_CLICKED(IDC_BTN_PP, OnBtnPp)
ON_BN_CLICKED(IDC_BTN_NP, OnBtnNp)
ON_BN_CLICKED(IDC_BTN_PAGE, OnBtnPage)
ON_WM_DESTROY()
ON_WM_CTLCOLOR()
ON_WM_LBUTTONDOWN()
ON_NOTIFY(NM_CUSTOMDRAW, IDC_SLID_ENLARGE, OnCustomdrawSlidEnlarge)
ON_WM_RBUTTONDOWN()
ON_BN_CLICKED(IDC_BTN_FSCREEN, OnBtnFscreen)
	ON_BN_CLICKED(IDC_COLSCAN, OnColscan)
	ON_BN_CLICKED(IDC_ROWSCAN, OnRowscan)
	ON_BN_CLICKED(IDC_DOT_CIRCLE, OnDotCircle)
	ON_BN_CLICKED(IDC_DOT_SQUARE, OnDotSquare)
	ON_BN_CLICKED(IDC_GB, OnGb)
	ON_BN_CLICKED(IDC_BIG, OnBig)
	ON_BN_CLICKED(IDC_UNICODE, OnUnicode)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDianzhenDlg message handlers

BOOL CDianzhenDlg::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
	m_numEnlarge.SetRange(MIN_FONT,MAX_FONT);
	m_numEnlarge.SetTicFreq(1);
	m_numEnlarge.SetPos(7);
	m_dotSize = m_numEnlarge.GetPos();
	
	CRect rect;
	GetDlgItem(IDC_DZSHOW)->GetWindowRect(&rect);
	ScreenToClient(&rect);
	
	//初始化点阵显示起始位置
	X_START = rect.top + (rect.Width()/2-12*m_dotSize);
	Y_START = rect.left + (rect.Height()/2-12*m_dotSize);
	
	((CDianzhenApp *)AfxGetApp())->m_hwndDlg = m_hWnd;
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CDianzhenDlg::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 CDianzhenDlg::OnPaint() 
{
	
	if (IsIconic())
	{
		// device context for painting
		CPaintDC dc(this);
		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();
	}
	
	/******添加部分*******/
	SetDlgItemText(IDC_EDIT_FILENAME,m_fileName);
	
	PrintPage(m_numPage);
	SelByIndex(m_ndotColor,m_dotColor);
}

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

//定位首字符
void CDianzhenDlg::OnBtnFirst() 
{
	m_input = 0;
	//取消原有的选择
	if(m_numPage == 0)
	{
		SmallFontDislpay(m_xpos, m_ypos, m_buf,GetDC(),1,m_dotColor,m_ndotColor,m_scanType);
	}	
	else
	{
		m_numPage = 0;
		PrintPage(m_numPage);
	}
	UpdateData(false);
	SelByIndex(m_ndotColor,m_dotColor);
	
}

void CDianzhenDlg::OnBtnLast() 
{
	m_input = m_maxIndex;
	//取消原有的选择
	if(m_numPage == m_maxPage)
	{
		SmallFontDislpay(m_xpos, m_ypos, m_buf,GetDC(),1,m_dotColor,m_ndotColor,m_scanType);
	}
	else
	{
		m_numPage = m_maxPage;
		PrintPage(m_numPage);
	}
	UpdateData(false);
	SelByIndex(m_ndotColor,m_dotColor);
}

//向前向左箭头
void CDianzhenDlg::OnBtnPrevious() 
{
	m_input--;
	
	if(m_input<0)
	{
		MessageBox("已经是最前一个字了！");
		m_input = 0;
		return;
	}
	
	if(m_input/PAGENUM == m_numPage)
	{
		SmallFontDislpay(m_xpos, m_ypos, m_buf,GetDC(),1,m_dotColor,m_ndotColor,m_scanType);
	}
	else
	{
		m_numPage--;
		PrintPage(m_numPage);
	}
	UpdateData(false);
	SelByIndex(m_ndotColor,m_dotColor);
}

//处理向右箭头
void CDianzhenDlg::OnBtnNext() 
{
	if(++m_input>m_maxIndex){
		MessageBox("已经是最后一个字了！");
		m_input = m_maxIndex;
		return;
	}
	
	if(m_input/PAGENUM == m_numPage)
	{
		SmallFontDislpay(m_xpos, m_ypos, m_buf,GetDC(),1,m_dotColor,m_ndotColor,m_scanType);
	}
	else
	{
		m_numPage++;
		PrintPage(m_numPage);
	}
	UpdateData(false);
	SelByIndex(m_ndotColor,m_dotColor);
}

//处理向上箭头
void CDianzhenDlg::DoBtnUp()
{
	m_input -= ROWNUM;
	if((m_input)<0)
	{
		MessageBox("到第一行了！");
		m_input += ROWNUM;
		return;
	}
	
	if(m_input/PAGENUM == m_numPage)
	{
		SmallFontDislpay(m_xpos, m_ypos, m_buf,GetDC(),1,m_dotColor,m_ndotColor,m_scanType);
	}
	else
	{
		m_numPage--;
		PrintPage(m_numPage);
	}
	UpdateData(false);
	SelByIndex(m_ndotColor,m_dotColor);
}

//处理向下箭头
void CDianzhenDlg::DoBtnDown()
{
	m_input += ROWNUM;
	if(m_input>m_maxIndex){
		MessageBox("到最后一行了！");
		m_input -= ROWNUM;
		return;
	}
	if(m_input/PAGENUM == m_numPage)
	{
		SmallFontDislpay(m_xpos, m_ypos, m_buf,GetDC(),1,m_dotColor,m_ndotColor,m_scanType);
	}
	else
	{
		m_numPage++;
		PrintPage(m_numPage);
	}
	UpdateData(false);
	SelByIndex(m_ndotColor,m_dotColor);
}

void CDianzhenDlg::OnBtnSelect2() 
{
	GetDlgItemText(IDC_EDIT_CODE,m_code);//获取编辑框中的文本 
	if(m_code == "")
	{
		MessageBox("文本框不能为空！");
		GetDlgItem(IDC_EDIT_CODE)->SetFocus();
		return;
	}
	
	if(m_inputKind == 0)//处理字符的GB18030编码输入
	{
		int len = m_code.GetLength();
		
		if((len!=4) && (len!=8))
		{
			SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,0,-1);
			MessageBox("错误，请输4位或8位字符编码!");
			return;
		}
		
		int bFirst,bSecond,bThird,bFourth;
		if(len == 4)
		{
			//计算双字节区的偏移量
			bFirst = getIntByChar(m_code.GetAt(0))*16 + getIntByChar(m_code.GetAt(1));
			bSecond = getIntByChar(m_code.GetAt(2))*16 + getIntByChar(m_code.GetAt(3));
			
			//判断首字节合法性
			if(bFirst<0x81 || bFirst>0xfe) 
			{
				MessageBox("双字节首字节输入有误！");
				SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,0,2);
				return;
			}
			//判断二字节合法性
			if(!(bSecond>=0x40 && bSecond<=0x7e) && !(bSecond>=0x80 && bSecond<=0xfe))
			{
				MessageBox("双字节末字节输入有误!");
				SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,2,4);
				return;
			}
			
			//计算双字节字符在字库中的索引
			m_input = (bFirst-0x81)*192+(bSecond-0x40);
		}
		else 
		{
			//计算四字节区的偏移量
			bFirst = getIntByChar(m_code.GetAt(0))*16 + getIntByChar(m_code.GetAt(1));
			bSecond = getIntByChar(m_code.GetAt(2))*16 + getIntByChar(m_code.GetAt(3));
			bThird = getIntByChar(m_code.GetAt(4))*16 + getIntByChar(m_code.GetAt(5));
			bFourth = getIntByChar(m_code.GetAt(6))*16 + getIntByChar(m_code.GetAt(7));
			
			//判断首字节合法性
			if(bFirst<0x81 || bFirst>0xfe) 
			{
				MessageBox("四字节首字节输入有误!");
				SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,0,2);
				return;
			}
			//判断二字节合法性
			if(bSecond<0x30 || bSecond>0x39) 
			{
				MessageBox("四字节二字节输入有误!");
				SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,2,4);
				return;
			}
			//判断三字节合法性
			if(bThird<0x81 || bThird>0xfe) 
			{
				MessageBox("四字节三字节输入有误!");
				SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,4,6);
				return;
			}
			//判断四字节合法性
			if(bFourth<0x30 || bFourth>0x39) 
			{
				MessageBox("四字节末字节输入有误!");
				SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,6,8);
				return;
			}
			
			/*****************有字区域位置确定*********************/
			if(((bFirst==0x81) && (bSecond==0x39) && (bThird>=0xee)) 
				|| ((bFirst==0x82) && (bSecond<=0x34))
				|| ((bFirst==0x82) && (bSecond==0x35) && (bThird<=0x87)))
			{
				m_input = FourBytePro(bFirst,bSecond,bThird,bFourth);
			}
			else
			{
				MessageBox("无字区域，请重新输入编码");
				SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,0,-1);
				return;
			}
		}
		
	}
	else if(m_inputKind == 1)//处理中文字符输入
	{	
		byte bFirst = (byte)m_code.GetAt(0);

		if(bFirst < 0x81)
		{
			MessageBox("请输入中文字符！");
			SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,0,-1);
			return;
			
		}
		
		byte bSecond = (byte)m_code.GetAt(1);
		m_input = (bFirst-0x81)*192+(bSecond-0x40);
	}
	else//处理字符在字库中的索引顺序输入
	{
		m_input = atoi(m_code);
		if(m_input>m_maxIndex || m_input<0)
		{
			char str[20];
			sprintf(str,"索引越界(0,%d)!",m_maxIndex);
			SendDlgItemMessage(IDC_EDIT_CODE,EM_SETSEL,0,-1);
			MessageBox(str);
			return;
		}
	}