seeprintview.cpp

MFC入门小程序源代码

// SeePrintView.cpp : implementation of the CSeePrintView class
//

#include "stdafx.h"
#include "SeePrint.h"

#include "SeePrintDoc.h"
#include "SeePrintView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSeePrintView

IMPLEMENT_DYNCREATE(CSeePrintView, CScrollView)

BEGIN_MESSAGE_MAP(CSeePrintView, CScrollView)
	//{{AFX_MSG_MAP(CSeePrintView)
		// 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, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CScrollView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSeePrintView construction/destruction

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

}

CSeePrintView::~CSeePrintView()
{
}

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

	return CScrollView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CSeePrintView drawing

void CSeePrintView::OnDraw(CDC* pDC)
{

//added by yhm
	int i,j,Height;
	CString str;
	CFont font;
	TEXTMETRIC tm;
//added by yhm

	CSeePrintDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
//added by yhm
	pDC->SetMapMode(MM_TWIPS);
	pDC->Rectangle(m_rectPrint+CRect(0,0,-20,20));
	font.CreateFont(-200,0,0,0,400,false,false,0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH|FF_ROMAN,"Times New Roman");
	CFont*pOldFont=(CFont*)pDC->SelectObject(&font);
	pDC->GetTextMetrics(&tm);
	Height=tm.tmHeight+tm.tmExternalLeading;
	j=pDoc->m_stringArray.GetSize();
	for(i=0;i<j;i++)
	{
		pDC->TextOut(720,-i*Height-720,pDoc->m_stringArray[i]);
	}
	pDC->SelectObject(pOldFont);
//added by yhm

	// TODO: add draw code for native data here
}

void CSeePrintView::OnInitialUpdate()
{
	CView::OnInitialUpdate();//added by yhm
	CScrollView::OnInitialUpdate();

//added by yhm
	CSize sizeTotal(m_rectPrint.Width(),-m_rectPrint.Height());
	CSize sizePage(sizeTotal.cx/2,sizeTotal.cy/2);
	CSize sizeLine(sizeTotal.cx/100,sizeTotal.cy/100);
	SetScrollSizes(MM_TWIPS,sizeTotal,sizePage,sizeLine);
//	CSize sizeTotal;
//added by yhm

	// TODO: calculate the total size of this view
	sizeTotal.cx = sizeTotal.cy = 100;
	SetScrollSizes(MM_TEXT, sizeTotal);
}

/////////////////////////////////////////////////////////////////////////////
// CSeePrintView printing

BOOL CSeePrintView::OnPreparePrinting(CPrintInfo* pInfo)
{
	pInfo->SetMaxPage(1);                         //added by yhm

	// default preparation
	return DoPreparePrinting(pInfo);
//该函数设置打印任务中的页面的最大数目，本例中只有一页。在重载OnPreparePrinting函数调用基类DoPreparePrinting是绝对必要的。

}

// CMyPrintView message handlers   added by yhm
void CSeePrintView::OnPrePareDC(CDC* pDC,CPrintInfo* pInfo)
{
	//TODO:Add your specialized code here and/or call the base class
	CView::OnPrepareDC(pDC,pInfo);
	pDC->SetMapMode(MM_ANISOTROPIC);
	CSize size=CSize(800,600);
	pDC->SetWindowExt(size);
	int xLongPixPerInch=pDC->GetDeviceCaps(LOGPIXELSX);
	int yLongPixPerInch=pDC->GetDeviceCaps(LOGPIXELSY);
	long xExt=(long)size.cx*xLongPixPerInch/96;
	long yExt=(long)size.cy*yLongPixPerInch/96;
	pDC->SetViewportExt((int)xExt,(int)yExt);
}

void CSeePrintView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

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

/////////////////////////////////////////////////////////////////////////////
// CSeePrintView diagnostics

#ifdef _DEBUG
void CSeePrintView::AssertValid() const
{
	CScrollView::AssertValid();
}

void CSeePrintView::Dump(CDumpContext& dc) const
{
	CScrollView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CSeePrintView message handlers