www.gusucode.com > VC++设置打印纸张大小的简单例子-源码程序 > VC++设置打印纸张大小的简单例子-源码程序/code/SetPaperDlg.cpp

    // SetPaperDlg.cpp : implementation file
// Download by http://www.NewXing.com

#include "stdafx.h"
#include "SetPaper.h"
#include "SetPaperDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CSetPaperDlg dialog

CSetPaperDlg::CSetPaperDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSetPaperDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSetPaperDlg)
	m_Length = 0;
	m_Width = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSetPaperDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSetPaperDlg)
	DDX_Text(pDX, IDC_EDIT1, m_Length);
	DDX_Text(pDX, IDC_EDIT2, m_Width);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSetPaperDlg, CDialog)
	//{{AFX_MSG_MAP(CSetPaperDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTPRINT, OnButprint)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSetPaperDlg message handlers

BOOL CSetPaperDlg::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 CSetPaperDlg::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 CSetPaperDlg::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 CSetPaperDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSetPaperDlg::OnButprint() 
{
	UpdateData(TRUE);
	DWORD dwflags=PD_ALLPAGES | PD_NOPAGENUMS | PD_USEDEVMODECOPIES
 		| PD_SELECTION | PD_HIDEPRINTTOFILE | PD_RETURNDEFAULT;	//打印对话框风格
	CPrintDialog dlg(FALSE,dwflags,NULL);					//构造打印都会看
	if (dlg.DoModal() == IDOK)							//显示打印对话框
	{
		//定义打印纸的大小
		LPDEVMODE dev      = dlg.GetDevMode();
		dev->dmPaperSize   = DMPAPER_USER;
		dev->dmPaperLength = m_Length * 10;				//打印纸长度
		dev->dmPaperWidth  = m_Width * 10;				//打印纸宽度
		dev->dmFields = DM_PAPERSIZE | DM_PAPERWIDTH 
			| DM_PAPERLENGTH | dev->dmFields;
		CDC dc;
		dc.Attach(dlg.GetPrinterDC());						//获得打印机设备上下文
		dc.ResetDC(dev);		
		CFont TextFont;
		TextFont.CreatePointFont(150,"宋体",&dc);			//设置字体
		dc.StartDoc("print");								//开始打印
		dc.SelectObject(&TextFont);						//选入字体
		dc.TextOut(200,200,"山无棱，江水为竭，冬雷震震，夏雨雪，天地合，乃敢与君绝！");
		dc.EndDoc();									//结束打印
		TextFont.DeleteObject();
		dc.DeleteDC();
	}
}