MFC下 报表打印程序的实现

VC 6.0下实现的 报表打印类 对数据制定打印位置 位置调整 打印预览 以及批量打印

适用于 罚单、发票等批量打印要求

以下为程序代码：

// ReportPrint.h: interface for the ReportPrint class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_REPORTPRINT_H__7A35BA1E_B178_4C1B_8970_5226028695DB__INCLUDED_)
#define AFX_REPORTPRINT_H__7A35BA1E_B178_4C1B_8970_5226028695DB__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#define  POINT_COUNT 2
//打印信息结构体
typedef struct tag_PRINTINFO
{
 CString text[POINT_COUNT];
}PRINTINFO;

class ReportPrint 
{
public:
 BOOL m_bEditMode;
 void SetTextFont(char* height,char* facename);
 void PrintPreview();
 void Print(BOOL bDirect);
 void SetPrintInfo(PRINTINFO printInfo[],int size);
 void SetPaperSize(int x,int y);
 void SetPaperSize(CSize paperSize);
 ReportPrint();
 virtual ~ReportPrint();
private:
 PRINTINFO* m_pPrintInfo;

 CSize m_paperSize;   //打印纸张型号 默认 A4 297*210
 int m_nCurPage;    //当前页
 int m_nMaxPage;    //最大页
 CString m_csHeight;
 CString m_csFaceName;
 CPoint m_printPoint[POINT_COUNT]; //打印坐标数组
};

 

#endif // !defined(AFX_REPORTPRINT_H__7A35BA1E_B178_4C1B_8970_5226028695DB__INCLUDED_)
/////////////////////////////////////////////////////////////////////////////
// CDlgReportPrintPreview dialog

class CDlgReportPrintPreview : public CDialog
{
// Construction
public:
 BOOL m_bEditMode;
 CDlgReportPrintPreview(CWnd* pParent = NULL);   // standard constructor
 CDlgReportPrintPreview::CDlgReportPrintPreview(CString& csHeight,CString& csFaceName, CSize paperSize, PRINTINFO printInfo[], int nMaxPage, CPoint* pPrintPoint, int nPrintCount,ReportPrint* parent = NULL);
// Dialog Data
 //{{AFX_DATA(CDlgReportPrintPreview)
 enum { IDD = IDD_DLG_PRINT_PREVIEW };
 CComboBox m_ctrlNodes;
 int  m_nCurPage;
 int  m_nPosX;
 int  m_nPosY;
 //}}AFX_DATA

// Overrides
 // ClassWizard generated virtual function overrides
 //{{AFX_VIRTUAL(CDlgReportPrintPreview)
 protected:
 virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
 //}}AFX_VIRTUAL

// Implementation
protected:

 // Generated message map functions
 //{{AFX_MSG(CDlgReportPrintPreview)
 virtual BOOL OnInitDialog();
 afx_msg void OnPaint();
 afx_msg void OnBnPre();
 afx_msg void OnBnNext();
 virtual void OnOK();
 afx_msg void OnBnSetPos();
 afx_msg void OnSelchangeComboNode();
 afx_msg void OnChangeEditY();
 afx_msg void OnChangeEditX();
 //}}AFX_MSG
 DECLARE_MESSAGE_MAP()
private:
 void DrawPrintPreview(CDC* pDC,CRect* previewRect);

 CRect m_previewRect;  //打印预览矩形 默认 297*210 
 CSize m_paperSize;
 PRINTINFO* m_pPrintInfo;
 int m_nMaxPage;    //最大页
 double m_nRato;    //预览缩放比率
 CPoint* m_pPrintPoint; //打印坐标数组
 int m_nPrintCount;
 ReportPrint* m_pParent;
 CString m_csHeight;
 CString m_csFaceName;
};

 

// ReportPrint.cpp: implementation of the ReportPrint class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "MyPrint.h"
#include "ReportPrint.h"
#include <winspool.h>

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

ReportPrint::ReportPrint()
{
 m_printPoint[0].x = 20;
 m_printPoint[0].y = 20;
 m_printPoint[1].x = 20;
 m_printPoint[1].y = 200;
}

ReportPrint::~ReportPrint()
{

}
//设置打印字体 默认 宋体15号
void ReportPrint::SetTextFont(char* height,char* faceName)
{

 m_csHeight = height;
 m_csFaceName = faceName;
}

//设置打印纸张的大小
void ReportPrint::SetPaperSize(CSize paperSize)
{
 m_paperSize = paperSize;
}
//设置打印纸张的大小  重载
void ReportPrint::SetPaperSize(int x, int y)
{
 m_paperSize.cx = x;
 m_paperSize.cy = y;
}
//设置打印数据 同时设置批量打印的数量
void ReportPrint::SetPrintInfo(PRINTINFO printInfo[], int size)
{
 m_pPrintInfo = printInfo;
 m_nMaxPage = size;
}
//打印
void ReportPrint::Print(BOOL bDirect)
{
 DWORD dwflags=PD_ALLPAGES | PD_NOPAGENUMS | PD_USEDEVMODECOPIES | PD_SELECTION | PD_HIDEPRINTTOFILE;  
 CPrintDialog dlg(0);//(bDirect,dwflags,NULL);
// dlg.GetDefaults();

 

// if (dev = dlg.GetDevMode());
 if(dlg.DoModal()==IDOK)
 {

  CDC dc; 

  //定义打印模式信息
  LPDEVMODE dev = dlg.GetDevMode();

 
  dev->dmPaperSize = DMPAPER_USER;
  dev->dmPaperLength = m_paperSize.cy * 10;
  dev->dmPaperWidth = m_paperSize.cx * 10;
  dev->dmFields = DM_PAPERSIZE | DM_PAPERWIDTH | DM_PAPERLENGTH | dev->dmFields;
  dev->dmFields = dev->dmFields | DMBIN_MANUAL;
  dev->dmDefaultSource = DMBIN_MANUAL;

  strcpy((char*)dev->dmFormName,"自定义");
  dc.Attach(dlg.CreatePrinterDC());  //打印机DC构造完成
/*
  DOCINFO   di;
  memset(  &di,   0,   sizeof(DOCINFO)   );
  di.cbSize   =   sizeof(DOCINFO);  
  di.lpszDocName   =   "Printing   Test ";  
  di.lpszOutput   =   (LPTSTR)   NULL;  
  di.lpszDatatype = (LPTSTR) NULL;
  di.fwType   =   0;
*/
  dc.StartDoc("print");

  CFont font;
  font.CreatePointFont(atoi(m_csHeight)*10,m_csFaceName,&dc);

  dc.SelectObject(&font);   //设置用户配置字体
  
  for (int i=0;i<m_nMaxPage;i++)
  {
   dc.StartPage();
   for (int j=0;j<POINT_COUNT;j++)
   {
    dc.TextOut(m_printPoint[j].x*10,m_printPoint[j].y*10,m_pPrintInfo[i].text[j]);
   }
   dc.EndPage();
  }

  dc.EndDoc();
  font.DeleteObject();
  dc.DeleteDC();
 }

 
}
//打印预览
void ReportPrint::PrintPreview()
{
 CDlgReportPrintPreview dlg(m_csHeight,m_csHeight,m_paperSize,m_pPrintInfo,m_nMaxPage,m_printPoint,POINT_COUNT,this);
 dlg.m_bEditMode = m_bEditMode;
 dlg.DoModal();
}

 

/////////////////////////////////////////////////////////////////////////////
// CDlgReportPrintPreview dialog

CDlgReportPrintPreview::CDlgReportPrintPreview(CWnd* pParent /*=NULL*/)
 : CDialog(CDlgReportPrintPreview::IDD, pParent)
{
 //{{AFX_DATA_INIT(CDlgReportPrintPreview)
 m_nCurPage = 0;
 m_nPosX = 0;
 m_nPosY = 0;
 //}}AFX_DATA_INIT
}

CDlgReportPrintPreview::CDlgReportPrintPreview(CString& csHeight,CString& csFaceName, CSize paperSize, PRINTINFO printInfo[], int nMaxPage, CPoint* pPrintPoint, int nPrintCount,ReportPrint* parent )
 : CDialog(CDlgReportPrintPreview::IDD, NULL)
{
 //初始化字体
 m_csHeight = csHeight;
 m_csFaceName = csFaceName;
 //初始化纸张大小
 m_paperSize = paperSize;
 //初始化打印信息
 m_pPrintInfo = printInfo;
 //初始化最大打印页数
 m_nMaxPage = nMaxPage;
 //初始化打印坐标
 m_pPrintPoint = pPrintPoint;
 //初始化打印坐标个数
 m_nPrintCount = nPrintCount;
 //父类指针
 m_pParent = parent;

 m_previewRect.bottom = m_previewRect.top = m_previewRect.left = m_previewRect.right =0;
 m_nCurPage=1;

 m_bEditMode = FALSE;

}
void CDlgReportPrintPreview::DoDataExchange(CDataExchange* pDX)
{
 CDialog::DoDataExchange(pDX);
 //{{AFX_DATA_MAP(CDlgReportPrintPreview)
 DDX_Control(pDX, IDC_COMBO_NODE, m_ctrlNodes);
 DDX_Text(pDX, IDC_EDIT_CUR_PAGE, m_nCurPage);
 DDX_Text(pDX, IDC_EDIT_X, m_nPosX);
 DDX_Text(pDX, IDC_EDIT_Y, m_nPosY);
 //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDlgReportPrintPreview, CDialog)
 //{{AFX_MSG_MAP(CDlgReportPrintPreview)
 ON_WM_PAINT()
 ON_BN_CLICKED(IDC_BN_PRE, OnBnPre)
 ON_BN_CLICKED(IDC_BN_NEXT, OnBnNext)
 ON_BN_CLICKED(IDC_BN_SET_POS, OnBnSetPos)
 ON_CBN_SELCHANGE(IDC_COMBO_NODE, OnSelchangeComboNode)
 ON_EN_CHANGE(IDC_EDIT_Y, OnChangeEditY)
 ON_EN_CHANGE(IDC_EDIT_X, OnChangeEditX)
 //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgReportPrintPreview message handlers

BOOL CDlgReportPrintPreview::OnInitDialog()
{
 CDialog::OnInitDialog();
 
 CString str;
 int i=0;
 for (;i<POINT_COUNT;i++)
 {

  str.Format("   [%d] ",i);
  m_ctrlNodes.AddString(str);
 }
 m_ctrlNodes.SelectString(i,str);

 m_ctrlNodes.SetCurSel(0);
 m_nPosX = m_pPrintPoint[0].x;
 m_nPosY = m_pPrintPoint[0].y;
 CString csPosX;
 csPosX.Format("%d",m_nPosX);
 CString csPosY;
 csPosY.Format("%d",m_nPosY);
 SetDlgItemText(IDC_EDIT_X,csPosX);
 SetDlgItemText(IDC_EDIT_Y,csPosY);
 UpdateData(TRUE);

 if (m_bEditMode == FALSE)
 {
  GetDlgItem(IDC_STATIC_NODE)->ShowWindow(SW_HIDE);
  GetDlgItem(IDC_STATIC_POS)->ShowWindow(SW_HIDE);
  GetDlgItem(IDC_BN_SET_POS)->ShowWindow(SW_HIDE);
  GetDlgItem(IDC_COMBO_NODE)->ShowWindow(SW_HIDE);
  GetDlgItem(IDC_EDIT_X)->ShowWindow(SW_HIDE);
  GetDlgItem(IDC_EDIT_Y)->ShowWindow(SW_HIDE);
 }

 return TRUE;  // return TRUE unless you set the focus to a control
               // EXCEPTION: OCX Property Pages should return FALSE
}

void CDlgReportPrintPreview::OnPaint()
{

// CPaintDC pDC(this->GetDlgItem(IDD_DLG_PRINT_PREVIEW));
 CDialog::OnPaint();

 CDC* pDC;
 pDC = GetDC();
 GetClientRect(&m_previewRect);//获得客户区大小 

 m_previewRect.left +=40;
 m_previewRect.right-=40;
 m_previewRect.top +=70;
 m_previewRect.bottom -=40;

 m_nRato=float(m_previewRect.right-m_previewRect.left)/m_paperSize.cx;   //预览窗口的宽度除以纸张的宽度  得到预览缩放比例
 m_previewRect.bottom =m_previewRect.top+int(m_paperSize.cy*m_nRato);   //用缩放比例调整预览纸张的长度 保证预览纸张的高宽比
 DrawPrintPreview(pDC,&m_previewRect);
}

void CDlgReportPrintPreview::DrawPrintPreview(CDC *pDC, CRect *previewRect)
{
 CFont font,*pOldFont;
 CPen pen,*pOldPen;

 GetDlgItem(IDC_STATIC_MAP)->ShowWindow(SW_HIDE);

 pen.CreatePen(PS_SOLID,2,RGB(255,0,0));  //创建画笔

 font.CreatePointFont(int(atoi(m_csHeight)*10/m_nRato),m_csFaceName,pDC);

 pOldFont=pDC->SelectObject(&font);   //将字体选入
 pOldPen=pDC->SelectObject(&pen);   //将画笔选入
 pDC->SetBkMode(OPAQUE);      //设置位图背景模式为不透明
 pDC->SetBkColor(RGB(255,255,255));   //设置位图背景颜色为白色
 
 //填充位图
 pDC->FillSolidRect(previewRect->left-1,previewRect->top-1,previewRect->Width()+2,previewRect->Height()+2,RGB(25,25,25));
 pDC->FillSolidRect(previewRect->left,previewRect->top,previewRect->Width(),previewRect->Height(),RGB(255,255,255));

 //设置文字显示颜色 
 pDC->SetTextColor(RGB(0,0,0));

 //打印预览字体
 for (int j=0;j<POINT_COUNT;j++)
 {
  CString str;
  str.Format("%s[%d]",m_pPrintInfo[m_nCurPage-1].text[j],j+1);
  pDC->TextOut(previewRect->left+m_pPrintPoint[j].x,previewRect->top+m_pPrintPoint[j].y,str);
 }

 font.DeleteObject();
 pen.DeleteObject ();
}

void CDlgReportPrintPreview::OnBnPre()
{
 if (m_nCurPage == 1)
 {
  AfxMessageBox("已经是第一页了");
 }
 else
 {
  m_nCurPage--;
  UpdateData(FALSE);
  Invalidate(FALSE);
 }

}

void CDlgReportPrintPreview::OnBnNext()
{
 if (m_nCurPage == m_nMaxPage)
 {
  AfxMessageBox("已经是最后一页了");
 }
 else
 {
  m_nCurPage++;
  UpdateData(FALSE);
  Invalidate(FALSE);
 }
}

void CDlgReportPrintPreview::OnOK()
{
 m_pParent->Print(FALSE);
 
// CDialog::OnOK();
}

void CDlgReportPrintPreview::OnBnSetPos()
{
 UpdateData(FALSE);
 int index = m_ctrlNodes.GetCurSel();
 ((m_pPrintPoint[index])).x = (GetDlgItemInt(IDC_EDIT_X));
 ((m_pPrintPoint[index])).y = (GetDlgItemInt(IDC_EDIT_Y));
 int i = m_pPrintPoint[m_ctrlNodes.GetCurSel()].x;
 int j = m_pPrintPoint[m_ctrlNodes.GetCurSel()].y;
 UpdateData(TRUE);
 Invalidate(FALSE);
}

void CDlgReportPrintPreview::OnSelchangeComboNode()
{
 int index = m_ctrlNodes.GetCurSel();
 if (index == -1)
 {
  index =0;
  m_ctrlNodes.SetCurSel(0);
 }
 m_nPosX = m_pPrintPoint[index].x;
 m_nPosY = m_pPrintPoint[index].y;
 CString csPosX;
 csPosX.Format("%d",m_nPosX);
 CString csPosY;
 csPosY.Format("%d",m_nPosY);
 SetDlgItemText(IDC_EDIT_X,csPosX);
 SetDlgItemText(IDC_EDIT_Y,csPosY);
 UpdateData(TRUE);
} 

void CDlgReportPrintPreview::OnChangeEditX()
{
 m_nPosX = GetDlgItemInt(IDC_EDIT_X);
}

void CDlgReportPrintPreview::OnChangeEditY()
{
 m_nPosY = GetDlgItemInt(IDC_EDIT_Y);
}

打印预览对话框