repos_ecs/其他2015后/条码打印机/条形码生成/各种条形码/BarcodeBitmap1/DLL client/DLL clientDlg.cpp

// DLL clientDlg.cpp : implementation file
//
//	Copyright 2002 Neil Van Eps
//

#include "stdafx.h"
#include "DLL client.h"
#include "DLL clientDlg.h"
#include "exports.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()

/////////////////////////////////////////////////////////////////////////////
// CDLLclientDlg dialog

CDLLclientDlg::CDLLclientDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDLLclientDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDLLclientDlg)
		// 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 CDLLclientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDLLclientDlg)
	DDX_Control(pDX, IDC_EDIT1, m_edtMessage);
	DDX_Control(pDX, IDC_COMBO1, m_cmbSymbology);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDLLclientDlg, CDialog)
	//{{AFX_MSG_MAP(CDLLclientDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_DRAW, OnDraw)
	ON_BN_CLICKED(IDC_CLIPBOARD, OnClipboard)
	ON_BN_CLICKED(IDC_PRINT, OnPrintButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDLLclientDlg message handlers

BOOL CDLLclientDlg::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
	// select the first symbology as a default
	m_cmbSymbology.SetCurSel(0);
	m_nStartingXPixel = 20;
	m_nStartingYPixel = 320;
	m_dHeight = 0.5;
	m_dNarrowBar = 0.012;
	m_dRatio = 3.0;
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

////////////////////////////////////////////////////////////////////////////////////
//
//	Name:
//
//
//	Description:
//
//
//	Arguments:
//
//
//	Return:
//
//
//	Called by:
//
//
////////////////////////////////////////////////////////////////////////////////////

void CDLLclientDlg::OnDraw() 
{
	CString		csMessage;
	long		nSymbology;

	nSymbology = GetSymbology();
	m_edtMessage.GetWindowText(csMessage);	

	ClearOldBarcode();

	switch (nSymbology)
	{
		case COD128:
			DrawCode128Barcode(csMessage,m_dHeight,m_dNarrowBar,::GetWindowDC(this->GetSafeHwnd()),m_nStartingXPixel,m_nStartingYPixel,0);
			break;
		case CODE39:
			DrawCode39Barcode(csMessage,m_dHeight,m_dNarrowBar,::GetWindowDC(this->GetSafeHwnd()),m_nStartingXPixel,m_nStartingYPixel,m_dRatio);
			break;
		case CODE93:
			DrawCode93Barcode(csMessage,m_dHeight,m_dNarrowBar,::GetWindowDC(this->GetSafeHwnd()),m_nStartingXPixel,m_nStartingYPixel);
			break;
		case I2OF5:
			DrawI2of5Barcode(csMessage,m_dHeight,m_dNarrowBar,::GetWindowDC(this->GetSafeHwnd()),m_nStartingXPixel,m_nStartingYPixel,m_dRatio);
			break;
		case RATIONALCODABAR:
			DrawRationalCodabarBarcode(csMessage,m_dHeight,m_dNarrowBar,::GetWindowDC(this->GetSafeHwnd()),m_nStartingXPixel,m_nStartingYPixel,m_dRatio);
			break;
	}
	
	return;
}

////////////////////////////////////////////////////////////////////////////////////
//
//	Name:
//
//
//	Description:
//
//
//	Arguments:
//
//
//	Return:
//
//
//	Called by:
//
//
////////////////////////////////////////////////////////////////////////////////////

void CDLLclientDlg::OnClipboard() 
{
	CString		csMessage;
	long		nSymbology;

	nSymbology = GetSymbology();
	m_edtMessage.GetWindowText(csMessage);	

	ClearOldBarcode();

	switch (nSymbology)
	{
		case COD128:
			Code128BarcodeToClipboard(csMessage,m_dHeight,m_dNarrowBar,0);
			break;
		case CODE39:
			Code39BarcodeToClipboard(csMessage,m_dHeight,m_dNarrowBar,m_dRatio);
			break;
		case CODE93:
			Code93BarcodeToClipboard(csMessage,m_dHeight,m_dNarrowBar);
			break;
		case I2OF5:
			I2of5BarcodeToClipboard(csMessage,m_dHeight,m_dNarrowBar,m_dRatio);
			break;
		case RATIONALCODABAR:
			RationalCodabarBarcodeToClipboard(csMessage,m_dHeight,m_dNarrowBar,m_dRatio);
			break;
	}
	
	return;
}

////////////////////////////////////////////////////////////////////////////////////
//
//	Name:
//
//
//	Description:
//
//
//	Arguments:
//
//
//	Return:
//
//
//	Called by:
//
//
////////////////////////////////////////////////////////////////////////////////////

void CDLLclientDlg::ClearOldBarcode()
{
	CDC		oDC;
	CBrush	oBrush,oOldBrush;
	CBrush	*pBrush = NULL;
	int		nEndingXPixel,nEndingYPixel;

	// create rect to fill
	nEndingXPixel = m_nStartingXPixel + 230;
	nEndingYPixel = m_nStartingYPixel + 48;
	CRect	oRect(m_nStartingXPixel,m_nStartingYPixel,nEndingXPixel,nEndingYPixel);

	// attach the DC object to this window's DC	
	oDC.Attach(::GetWindowDC(this->GetSafeHwnd()));

	// create our brush
	pBrush = (CBrush *)oDC.SelectStockObject(LTGRAY_BRUSH);
	oBrush.FromHandle((HBRUSH)pBrush);

	// select our brush, saving handle to old brush
	pBrush = oDC.SelectObject(&oBrush);

	// save the old brush
	oOldBrush.FromHandle((HBRUSH)pBrush);

	// fill our rect
	oDC.FillRect((LPCRECT)&oRect,&oBrush);

	// reselect saved brush
	oDC.SelectObject(&oOldBrush);

	// detach object from window DC
	oDC.Detach();

	return;
}

////////////////////////////////////////////////////////////////////////////////////
//
//	Name:
//
//
//	Description:
//
//
//	Arguments:
//
//
//	Return:
//
//
//	Called by:
//
//
////////////////////////////////////////////////////////////////////////////////////

long CDLLclientDlg::GetSymbology()
{
	CString		csControlText;
	long		nReturnSymbology=0;

	m_cmbSymbology.GetWindowText(csControlText);

	if (csControlText=="Code 39")
		nReturnSymbology = CODE39;
	else if (csControlText=="Rational Codabar")
		nReturnSymbology = RATIONALCODABAR;
	else if (csControlText=="I2of5")
		nReturnSymbology = I2OF5;
	else if (csControlText=="Code 128")
		nReturnSymbology = COD128;
	else if (csControlText=="Code 93")
		nReturnSymbology = CODE93;

	return nReturnSymbology;
}

////////////////////////////////////////////////////////////////////////////////////
//
//	Name:
//
//
//	Description:
//
//
//	Arguments:
//
//
//	Return:
//
//
//	Called by:
//
//
////////////////////////////////////////////////////////////////////////////////////

void CDLLclientDlg::OnPrintButton() 
{
	AfxMessageBox("Printing not implemented!");
	return;
}