memview.cpp

计算机体系结构中关于通用5级流水线的模拟实现程序

// MemView.cpp : implementation file
//

#include "stdafx.h"
#include "Pipeline.h"
#include "MemView.h"
#include "PipelineDoc.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// MemView

IMPLEMENT_DYNCREATE(MemView, CScrollView)

MemView::MemView(): m_rectPrint(0, 0, 4800, -15120)
{
}

MemView::~MemView()
{
}


BEGIN_MESSAGE_MAP(MemView, CScrollView)
	//{{AFX_MSG_MAP(MemView)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// MemView drawing

void MemView::OnInitialUpdate()
{
	CScrollView::OnInitialUpdate();

//	CSize sizeTotal;
	// TODO: calculate the total size of this view
//	sizeTotal.cx = sizeTotal.cy = 100;
//	SetScrollSizes(MM_TEXT, sizeTotal);
	CSize sizeTotal(m_rectPrint.Width(), -m_rectPrint.Height());
    CSize sizePage(sizeTotal.cx / 2,
                   sizeTotal.cy / 2);   // page scroll
    CSize sizeLine(sizeTotal.cx / 100,
                   sizeTotal.cy / 100); // line scroll
    SetScrollSizes(MM_TWIPS, sizeTotal, sizePage, sizeLine);
}

void MemView::OnDraw(CDC* pDC)
{//显示内存数据情况
	CPipelineDoc* pDoc = GetDocument();
	// TODO: add draw code here
    int        i,nHeight;
    CString    outputLine,str;
    CFont      font;
    TEXTMETRIC tm;

    font.CreateFont(-240, 120, 0, 0, 400, FALSE, FALSE, 0,
        ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
        DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS, "Arial");
    CFont* pOldFont = (CFont*) pDC->SelectObject(&font);
    pDC->GetTextMetrics(&tm);
    nHeight = tm.tmHeight + tm.tmExternalLeading;
	pDC->TextOut(160, -80, "MEM            Value");
	for(i=1;i<1000;i++)
	{
		if(i<5)
			outputLine.Format("000%x    ",4*(i-1));
		else if(i>=4&&i<65)
			outputLine.Format("00%x    ",4*(i-1));
		else if(i>=65&&i<1025)
			outputLine.Format("0%x    ",4*(i-1));
		else
			outputLine.Format("%x    ",4*(i-1));

		str.Format("        %d",pDoc->DM[i-1]);
		outputLine+=str;
	    pDC->TextOut(160, -i * nHeight-80, outputLine);
	}
    pDC->SelectObject(pOldFont);
}

/////////////////////////////////////////////////////////////////////////////
// MemView diagnostics

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

void MemView::Dump(CDumpContext& dc) const
{
	CScrollView::Dump(dc);
}
CPipelineDoc* MemView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CPipelineDoc)));
	return (CPipelineDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// MemView message handlers