examle1view.cpp

Visual C++ 的学习资料一

// Examle1View.cpp : implementation of the CExamle1View class
//

#include "stdafx.h"
#include "Examle1.h"
#include "PreView.h"
#include "Examle1Doc.h"
#include "Examle1View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CExamle1View

IMPLEMENT_DYNCREATE(CExamle1View, CView)

BEGIN_MESSAGE_MAP(CExamle1View, CView)
	//{{AFX_MSG_MAP(CExamle1View)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW,OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CExamle1View construction/destruction

CExamle1View::CExamle1View()
{
	// TODO: add construction code here

}

CExamle1View::~CExamle1View()
{
}

BOOL CExamle1View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CExamle1View drawing

void CExamle1View::OnDraw(CDC* pDC)
{
	m_titlefont.CreatePointFont(200,"宋体",pDC);

	m_bodyfont.CreatePointFont(100,"宋体",pDC);

	screenx =pDC->GetDeviceCaps(LOGPIXELSX);//获取窗口每英寸像素数
	screeny =pDC->GetDeviceCaps(LOGPIXELSY);


	CExamle1Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);

	DrawReport(pDC,FALSE);

	m_titlefont.DeleteObject();
	m_bodyfont.DeleteObject();
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CExamle1View printing

BOOL CExamle1View::OnPreparePrinting(CPrintInfo* pInfo)
{
	pInfo->SetMaxPage(10);
	BOOL ret = DoPreparePrinting(pInfo);
	
	return ret;
}

void CExamle1View::OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo)
{
	printx =pDC->GetDeviceCaps(LOGPIXELSX);
	printy =pDC->GetDeviceCaps(LOGPIXELSY);	

	xrate = (double)printx /screenx; //确定打印机与屏幕的比率
	yrate = (double)printy /screeny;


}

void CExamle1View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CExamle1View diagnostics

#ifdef _DEBUG
void CExamle1View::AssertValid() const
{
	CView::AssertValid();
}

void CExamle1View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CExamle1Doc* CExamle1View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CExamle1Doc)));
	return (CExamle1Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CExamle1View message handlers

void CExamle1View::DrawReport(CDC *pDC, BOOL isPrinted,CPrintInfo* pInfo)
{
	if (! isPrinted)
	{
		pDC->SelectObject(&m_titlefont);
		pDC->TextOut(300,50,"人事信息报表");
		pDC->SelectObject(&m_bodyfont);
	}
	else
	{
		pDC->SelectObject(&m_titlefont);
		pDC->TextOut(300,50,"人事信息报表");
		pDC->SelectObject(&m_bodyfont);
			
		pInfo->m_bContinuePrinting =false;
		if (pInfo->m_nCurPage ==2)
			pDC->TextOut(100,10,"");		
	}
}

void CExamle1View::OnPrint(CDC* pDC, CPrintInfo* pInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
//	pInfo->m_nCurPage = 2;
	DrawReport(pDC,true,pInfo);
//	CView::OnPrint(pDC, pInfo);
}

void CExamle1View::OnFilePrintPreview()
{
	CPrintPreviewState* pState = new CPrintPreviewState;
	if (!DoPrintPreview(IDD_PREVIEW, this,RUNTIME_CLASS(CPreView), pState))
	{
		TRACE0("Error: DoPrintPreview failed.\n");
		AfxMessageBox(AFX_IDP_COMMAND_FAILURE);
		delete pState;    
	}
}


void CExamle1View::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo) 
{	
	CView::OnPrepareDC(pDC, pInfo);
}