poemview.cpp

来自「Visual_C++.NET精彩案例237.rar」· C++ 代码 · 共 97 行

// PoemView.cpp : 实现文件
//

#include "stdafx.h"
#include "SDIMulViewB.h"
#include "PoemView.h"

#include "SDIMulViewBDoc.h"

// CPoemView

IMPLEMENT_DYNCREATE(CPoemView, CView)

CPoemView::CPoemView()
{
}

CPoemView::~CPoemView()
{
}

BEGIN_MESSAGE_MAP(CPoemView, CView)
END_MESSAGE_MAP()


// CPoemView 绘图

void CPoemView::OnDraw(CDC* pDC)
{
	//CDocument* pDoc = GetDocument();

	CSDIMulViewBDoc* pDoc =(CSDIMulViewBDoc*) GetDocument();
	ASSERT_VALID(pDoc);

	int        i, j, nHeight;
	CString    str;
	CFont      font;
	TEXTMETRIC tm;
	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);
	nHeight = tm.tmHeight + tm.tmExternalLeading;
	TRACE("font height = %d, internal leading = %d\n",
	      nHeight, tm.tmInternalLeading);
	j = pDoc->m_stringArray.GetSize();
	for (i = j-1; i >-1 ; i--) {
		pDC->TextOut(720, (j-i-1) * nHeight + 720, pDoc->m_stringArray[i]);
	}
	pDC->SelectObject(pOldFont);
	TRACE("LOGPIXELSX = %d, LOGPIXELSY = %d\n",
	      pDC->GetDeviceCaps(LOGPIXELSX),
	      pDC->GetDeviceCaps(LOGPIXELSY));
	TRACE("HORZSIZE = %d, VERTSIZE = %d\n",
	      pDC->GetDeviceCaps(HORZSIZE),
	      pDC->GetDeviceCaps(VERTSIZE));
	// TODO: 在此添加绘制代码
}


// CPoemView 诊断

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

void CPoemView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}
#endif //_DEBUG


// CPoemView 消息处理程序

BOOL CPoemView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: 在此添加专用代码和/或调用基类
	cs.style=WS_HSCROLL|WS_VSCROLL|WS_VISIBLE|WS_CHILD;

	return CView::PreCreateWindow(cs);
}

void CPoemView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo)
{
	// TODO: 在此添加专用代码和/或调用基类
	pDC->SetMapMode(MM_ISOTROPIC);
	pDC->SetWindowExt(1440,1440);
	pDC->SetViewportExt (pDC->GetDeviceCaps (LOGPIXELSX),pDC->GetDeviceCaps (LOGPIXELSX));

	//CView::OnPrepareDC(pDC, pInfo);
}