singleprintview.cpp

MFC程序开发参考大全 【明日科技】宋坤 刘锐宁 李伟明 【丛 书 名】 软件工程师典藏 【出 版 社】 人民邮电出版社 本书详细介绍了MFC框架中所有常用类及控件的应用

// SinglePrintView.cpp : implementation of the CSinglePrintView class
//

#include "stdafx.h"
#include "SinglePrint.h"

#include "SinglePrintDoc.h"
#include "SinglePrintView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSinglePrintView

IMPLEMENT_DYNCREATE(CSinglePrintView, CView)

BEGIN_MESSAGE_MAP(CSinglePrintView, CView)
	//{{AFX_MSG_MAP(CSinglePrintView)
		// 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, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSinglePrintView construction/destruction

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

}

CSinglePrintView::~CSinglePrintView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CSinglePrintView drawing

void CSinglePrintView::OnDraw(CDC* pDC)
{
	CSinglePrintDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	screenx =pDC->GetDeviceCaps(LOGPIXELSX);
	screeny =pDC->GetDeviceCaps(LOGPIXELSY);
	StrText();
	Font.CreatePointFont(150,"宋体");
	pDC->SelectObject(&Font);
	for(int i=0;i<7;i++)
	{
		pDC->TextOut(150,10+i*40,str[i]);
	}
	Font.DeleteObject();
}

/////////////////////////////////////////////////////////////////////////////
// CSinglePrintView printing

BOOL CSinglePrintView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CSinglePrintView::OnBeginPrinting(CDC* pDC, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
	printx =pDC->GetDeviceCaps(LOGPIXELSX);
	printy =pDC->GetDeviceCaps(LOGPIXELSY);	

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

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

/////////////////////////////////////////////////////////////////////////////
// CSinglePrintView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CSinglePrintView message handlers

void CSinglePrintView::StrText()
{
	str[0] = "天悠悠，水悠悠。";
	str[1] = "柔情似水，往事难留。";
	str[2] = "携手长亭，相对凝眸。";
	str[3] = "竹影摇红，多少温柔。";
	str[4] = "前生有约，今生难求。";
	str[5] = "自君别后，几度春秋。";
	str[6] = "天上人间，不死不休。";
}

void CSinglePrintView::OnPrint(CDC* pDC, CPrintInfo* pInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
	Font.CreatePointFont(int(150*ratex),"宋体");
 	pDC->SelectObject(&Font);
 	for(int i=0;i<7;i++)
 	{
 		pDC->TextOut(int(150*ratex),int((10+i*40)*ratey),str[i]);
 	}
 	Font.DeleteObject();
// 	CView::OnPrint(pDC, pInfo);
}