fgscaleview.cpp

用Visual c++来绘制地理学信息系统gis中的比例尺符号

// FGScaleView.cpp : implementation of the CFGScaleView class
//

#include "stdafx.h"
#include "FGScale.h"

#include "FGScaleDoc.h"
#include "FGScaleView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CFGScaleView

IMPLEMENT_DYNCREATE(CFGScaleView, CView)

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

/////////////////////////////////////////////////////////////////////////////
// CFGScaleView construction/destruction

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

}

CFGScaleView::~CFGScaleView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CFGScaleView drawing

void CFGScaleView::OnDraw(CDC* pDC)
{
	CFGScaleDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	m_ScaleDraw.SetScale(10000);
	m_ScaleDraw.SetRect(100, 100, 400, 120);
	m_ScaleDraw.SetScaleType(ST_SINGLELINE);
	m_ScaleDraw.DrawScale(pDC);
	m_ScaleDraw.SetRect(100, 150, 400, 170);
	m_ScaleDraw.SetScaleType(ST_SINGLELINE2);
	m_ScaleDraw.DrawScale(pDC);
	m_ScaleDraw.SetRect(100, 200, 400, 220);
	m_ScaleDraw.SetScaleType(ST_SINGLELINE3);
	m_ScaleDraw.DrawScale(pDC);
	m_ScaleDraw.SetScale(500);
	m_ScaleDraw.SetRect(100, 250, 400, 270);
	m_ScaleDraw.SetScaleType(ST_FILLRECT);
	m_ScaleDraw.DrawScale(pDC);
	m_ScaleDraw.SetRect(100, 300, 400, 320);
	m_ScaleDraw.SetScaleType(ST_STEPPEDLINE);
	m_ScaleDraw.DrawScale(pDC);
	m_ScaleDraw.SetRect(100, 350, 400, 370);
	m_ScaleDraw.SetScaleType(ST_LINERECT);
	m_ScaleDraw.DrawScale(pDC);
	m_ScaleDraw.SetRect(100, 400, 400, 420);
	m_ScaleDraw.SetScaleType(ST_FILLRECT2);
	m_ScaleDraw.DrawScale(pDC);
}

/////////////////////////////////////////////////////////////////////////////
// CFGScaleView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CFGScaleView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CFGScaleView message handlers