leftview.cpp

这些源代码

// LeftView.cpp : implementation of the CLeftView class
//

#include "stdafx.h"
#include "Two.h"

#include "RichDoc.h"
#include "LeftView.h"
#include "RichView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CLeftView

IMPLEMENT_DYNCREATE(CLeftView, CScrollView)

BEGIN_MESSAGE_MAP(CLeftView, CScrollView)
	//{{AFX_MSG_MAP(CLeftView)
		// 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()

/////////////////////////////////////////////////////////////////////////////
// CLeftView construction/destruction

CLeftView::CLeftView()
{
	m_Font.CreatePointFont (100, "Times New Roman");
	m_nTopMargin = 6;
	m_nLeftMargin = 6;
	m_nRightMargin = 6;
	m_nBottomMargin = 6;
}

CLeftView::~CLeftView()
{
}

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

	return CScrollView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CLeftView drawing

void CLeftView::OnDraw(CDC* pDC)
{
	CRichDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);

	int nLine;
	CSize sz;
	CString strText;
	sz = pDC->GetTextExtent (" ", 1);
	RECT rc;
	RECT rcClient;
	GetClientRect (&rcClient);
	rc.top = m_nTopMargin;
	rc.left = m_nLeftMargin;
	rc.bottom = sz.cy;
	CFont *fontOld = pDC->SelectObject (&m_Font);
	int nWidestLine = 0;
	int nRunningDepth = m_nTopMargin;
	for (nLine = 0; nLine < 15; ++nLine)
	{
		strText = m_FormatData[nLine];
		if (strText.IsEmpty ())
			continue;
		sz = pDC->GetTextExtent (strText);
		if (sz.cx > nWidestLine)
			nWidestLine = sz.cx;
		rc.right = sz.cx + m_nRightMargin;
		pDC->TextOut (rc.left, rc.top, strText);
		nRunningDepth += sz.cy;
		rc.top += sz.cy;
		rc.bottom += sz.cy;
	}
// calculate the total size of this view
	sz.cx = nWidestLine + m_nLeftMargin + m_nRightMargin;
	sz.cy = nRunningDepth + m_nBottomMargin;
	SetScrollSizes(MM_TEXT, sz);

	pDC->SelectObject (fontOld);
}

/////////////////////////////////////////////////////////////////////////////
// CLeftView printing

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

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

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CLeftView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CLeftView message handlers

void CLeftView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint) 
{
	if (pSender == NULL)
		return;
	if (pSender->IsKindOf (RUNTIME_CLASS(CRichView)))
	{
		CRichView *pView = (CRichView *) pSender;
		switch (lHint)
		{
			case 0:
				break;
			case 1:
				int x;
				for (x = 0; x < 15; ++x)
					m_FormatData[x].Empty ();
				x = 0;
				m_cf = pView->GetCharFormatSelection ();
				m_pf = pView->GetParaFormatSelection ();
				m_FormatData[x++] = _T("Current Font:");
				m_FormatData[x++].Format ("     %s", m_cf.szFaceName);
				m_FormatData[x++] = _T("Effects:");
				if (!(m_cf.dwEffects & (CFE_BOLD|CFE_STRIKEOUT|CFE_UNDERLINE|CFE_ITALIC)))
					m_FormatData[x++] += _T("     Normal");
				else
				{
					if ((m_cf.dwMask & CFM_BOLD) && (m_cf.dwEffects & CFE_BOLD))
						m_FormatData[x++] += _T("     Bold");
					if ((m_cf.dwMask & CFM_ITALIC) && (m_cf.dwEffects & CFE_ITALIC))
						m_FormatData[x++] += _T("     Italic");
					if ((m_cf.dwMask & CFM_UNDERLINE) && (m_cf.dwEffects & CFE_UNDERLINE))
						m_FormatData[x++] += _T("     Underline");
					if ((m_cf.dwMask & CFM_STRIKEOUT) && (m_cf.dwEffects & CFE_STRIKEOUT))
						m_FormatData[x++] += _T("     Strikeout");
				}
				Invalidate();
				break;
			default:
				break;
		}
	}
}