printview.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

// PrintView.cpp : implementation of the CPrintView class
//

#include "stdafx.h"
#include "Print.h"

#include "PrintDoc.h"
#include "PrintView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CString str[6];
/////////////////////////////////////////////////////////////////////////////
// CPrintView

IMPLEMENT_DYNCREATE(CPrintView, CView)

BEGIN_MESSAGE_MAP(CPrintView, CView)
	//{{AFX_MSG_MAP(CPrintView)
		// 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()

/////////////////////////////////////////////////////////////////////////////
// CPrintView construction/destruction

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

}

CPrintView::~CPrintView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CPrintView drawing

void CPrintView::OnDraw(CDC* pDC)
{
	CPrintDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	font.CreatePointFont(140,"宋体",pDC);
	screenx =pDC->GetDeviceCaps(LOGPIXELSX);
	screeny =pDC->GetDeviceCaps(LOGPIXELSY);
	for(int i=0;i<6;i++)
	{
		pDC->SelectObject(&font);
		pDC->TextOut(140,90+i*40,str[i]);
	}
	font.DeleteObject();
}

/////////////////////////////////////////////////////////////////////////////
// CPrintView printing

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

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

/////////////////////////////////////////////////////////////////////////////
// CPrintView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CPrintView message handlers

void CPrintView::OnPrint(CDC* pDC, CPrintInfo* pInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
	font.CreatePointFont(140,"宋体",pDC);
	screenx =pDC->GetDeviceCaps(LOGPIXELSX);
	screeny =pDC->GetDeviceCaps(LOGPIXELSY);
	for(int i=0;i<6;i++)
	{
		pDC->SelectObject(&font);
		pDC->TextOut((int)(ratex*140),(int)(ratey*(90+i*40)),str[i]);
	}
	font.DeleteObject();
	//CView::OnPrint(pDC, pInfo);
}