projectionview.cpp

用visual c++实现地理信息系统中常用的投影

// ProjectionView.cpp : implementation of the CProjectionView class
//

#include "stdafx.h"
#include "Projection.h"

#include "ProjectionDoc.h"
#include "ProjectionView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CProjectionView

IMPLEMENT_DYNCREATE(CProjectionView, CView)

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

/////////////////////////////////////////////////////////////////////////////
// CProjectionView construction/destruction

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

}

CProjectionView::~CProjectionView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CProjectionView drawing

void CProjectionView::OnDraw(CDC* pDC)
{
	CProjectionDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CProjectionView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CProjectionView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CProjectionView message handlers