drawobj.cpp

连接oracle

		ar << m_sXCH;
		ar << m_cSubList;
		ar << m_PosIndex;
		ar << m_sJoinPNO;
		ar << m_sJoin2xch;
//		ar << m_sSubXch;
//		ar << m_fontsize;
//		ar << m_text;
//		ar << m_iArray;
//		ar << m_iHorVer;
		ar << m_bPen;
		//ar << m_logpen;
		//ar << m_logbrush;
		ar << g_fZoom;
		//******************************
//		ar << m_rectText;
		for (i = 0;i< m_nPoints; i++)
			ar << m_points[i];
		
	}
	else
	{
		WORD wTemp;
		ar >> wTemp; m_nShape = (Shape)wTemp;
		ar >> wTemp; m_nPoints = wTemp;
		ar >> wTemp; m_nAllocPoints = wTemp;
		//父对象的变量 ******************************
		ar >> m_position;
		ar >> m_bBrush;
		ar >> wTemp; m_DShape = (DrawShape)wTemp;
		ar >> m_sWellNO;
		ar >> m_sXCH;
		ar >> m_cSubList;
		ar >> m_PosIndex;
		ar >> m_sJoinPNO;
		ar >> m_sJoin2xch;
//		ar >> m_sSubXch;
//		ar >> m_fontsize;
//		ar >> m_text;
//		ar >> m_iArray;
//		ar >> m_iHorVer;
		ar >> m_bPen;
		//ar >> m_logpen;
		//ar >> m_logbrush;
		ar >> g_fZoom;
		//******************************
//		ar >> m_rectText;
		
		m_points = new CPoint[m_nAllocPoints];
		for (i = 0;i < m_nPoints; i++)
			ar >> m_points[i];
	}
/*	int i;
	CDrawObj::Serialize( ar );
	if( ar.IsStoring() )
	{
		ar << (WORD) m_nShape;
		ar << (WORD) m_nPoints;
		ar << (WORD) m_nAllocPoints;
		for (i = 0;i< m_nPoints; i++)
			ar << m_points[i];
	}
	else
	{
		WORD wTemp;
		ar >> wTemp; m_nShape = (Shape)wTemp;
		ar >> wTemp; m_nPoints = wTemp;
		ar >> wTemp; m_nAllocPoints = wTemp;
		m_points = new CPoint[m_nAllocPoints];
		for (i = 0;i < m_nPoints; i++)
			ar >> m_points[i];
	}*/
}

void CDrawPoly::Draw(CDC* pDC)
{
	ASSERT_VALID(this);

	CBrush brush;
	if (!brush.CreateBrushIndirect(&m_logbrush))
		return;
	CPen pen;
	if (!pen.CreatePenIndirect(&m_logpen))
		return;

	CBrush* pOldBrush;
	CPen* pOldPen;

	if (m_bBrush)
		pOldBrush = pDC->SelectObject(&brush);
	else
		pOldBrush = (CBrush*)pDC->SelectStockObject(NULL_BRUSH);

	if (m_bPen && polylink != m_nShape)
		pOldPen = pDC->SelectObject(&pen);
	else
		pOldPen = (CPen*)pDC->SelectStockObject(NULL_PEN);

	switch (m_nShape)
	{
	case polyFault:
	case poly:
		pDC->Polygon(m_points, m_nPoints);
		break;
	case polylink:
		{
			pDC->Polygon(m_points, m_nPoints);
			pDC->SelectObject(&pen);
			pDC->MoveTo(m_points[1]);
			pDC->LineTo(m_points[2]);
			pDC->MoveTo(m_points[3]);
			pDC->LineTo(m_points[0]);
		}
		break;
	case poly_line:
		pDC->Polyline(m_points, m_nPoints);
		break;
	}
	

	pDC->SelectObject(pOldBrush);
	pDC->SelectObject(pOldPen);
}

// position must be in logical coordinates
void CDrawPoly::MoveTo(const CRect& position, CDrawView* pView)
{
	ASSERT_VALID(this);
	if (position == m_position)
		return;

	if (pView == NULL)
		Invalidate();
	else
		pView->InvalObj(this);

	for (int i = 0; i < m_nPoints; i += 1)
	{
		m_points[i].x += position.left - m_position.left;
		m_points[i].y += position.top - m_position.top;
	}

	m_position = position;

	if (pView == NULL)
		Invalidate();
	else
		pView->InvalObj(this);
	m_pDocument->SetModifiedFlag();
}

int CDrawPoly::GetHandleCount()
{
	return m_nPoints;
}

CPoint CDrawPoly::GetHandle(int nHandle)
{
	ASSERT_VALID(this);

	ASSERT(nHandle >= 1 && nHandle <= m_nPoints);
	return m_points[nHandle - 1];
}

HCURSOR CDrawPoly::GetHandleCursor(int )
{
	return AfxGetApp()->LoadStandardCursor(IDC_ARROW);
}

// point is in logical coordinates
void CDrawPoly::MoveHandleTo(int nHandle, CPoint point, CDrawView* pView)
{
	ASSERT_VALID(this);
	ASSERT(nHandle >= 1 && nHandle <= m_nPoints);
	if (m_points[nHandle - 1] == point)
		return;

	m_points[nHandle - 1] = point;
	RecalcBounds(pView);

	if (pView == NULL)
		Invalidate();
	else
		pView->InvalObj(this);
	m_pDocument->SetModifiedFlag();
}

// rect must be in logical coordinates
BOOL CDrawPoly::Intersects(const CRect& rect)
{
	ASSERT_VALID(this);
	CRgn rgn;
	switch (m_nShape)
	{
	case polylink:
	case polyFault:
	case poly:		
		rgn.CreatePolygonRgn(m_points, m_nPoints, ALTERNATE);
		return rgn.RectInRegion(rect);
	case poly_line:
		CPoint po;
		po.x = rect.left;
		po.y = rect.top;
		return isVCrossAtLine(po,m_points,m_nPoints);
	}
	return FALSE;
}

CDrawObj* CDrawPoly::Clone(CDrawDoc* pDoc)
{
	ASSERT_VALID(this);

	CDrawPoly* pClone = new CDrawPoly(m_position);
	pClone->m_bPen = m_bPen;
	pClone->m_logpen = m_logpen;
	pClone->m_bBrush = m_bBrush;
	pClone->m_logbrush = m_logbrush;
	pClone->m_points = new CPoint[m_nAllocPoints];
	memcpy(pClone->m_points, m_points, sizeof(CPoint) * m_nPoints);
	pClone->m_nAllocPoints = m_nAllocPoints;
	pClone->m_nPoints = m_nPoints;
	ASSERT_VALID(pClone);

	if (pDoc != NULL)
		pDoc->Add(pClone);

	ASSERT_VALID(pClone);
	return pClone;
}

// point is in logical coordinates
void CDrawPoly::AddPoint(const CPoint& point, CDrawView* pView)
{
	ASSERT_VALID(this);
	if (m_nPoints == m_nAllocPoints)
	{
		CPoint* newPoints = new CPoint[m_nAllocPoints + 10];
		if (m_points != NULL)
		{
			memcpy(newPoints, m_points, sizeof(CPoint) * m_nAllocPoints);
			delete[] m_points;
		}
		m_points = newPoints;
		m_nAllocPoints += 10;
	}

	if (m_nPoints == 0 || m_points[m_nPoints - 1] != point)
	{
		m_points[m_nPoints++] = point;
		if (!RecalcBounds(pView))
		{
			if (pView == NULL)
				Invalidate();
			else
				pView->InvalObj(this);
		}
		m_pDocument->SetModifiedFlag();
	}
}

void CDrawPoly::RemoveAt(int nHandle)
{
	ASSERT(nHandle >= 1 && nHandle <= m_nPoints);
	for(int i=nHandle; i<m_nPoints-1; i++)
	{
		m_points[i] = m_points[i+1];
	}
	m_nPoints--;
}
void CDrawPoly::UpdateAt(const CPoint &point, int nHandle)
{
	ASSERT(nHandle >= 1 && nHandle <= m_nPoints);
	m_points[nHandle] = point;
}

BOOL CDrawPoly::RecalcBounds(CDrawView* pView)
{
	ASSERT_VALID(this);

	if (m_nPoints == 0)
		return FALSE;

	CRect bounds(m_points[0], CSize(0, 0));
	for (int i = 1; i < m_nPoints; ++i)
	{
		if (m_points[i].x < bounds.left)
			bounds.left = m_points[i].x;
		if (m_points[i].x > bounds.right)
			bounds.right = m_points[i].x;
		if (m_points[i].y < bounds.top)
			bounds.top = m_points[i].y;
		if (m_points[i].y > bounds.bottom)
			bounds.bottom = m_points[i].y;
	}

	if (bounds == m_position)
		return FALSE;

	if (pView == NULL)
		Invalidate();
	else
		pView->InvalObj(this);

	m_position = bounds;

	if (pView == NULL)
		Invalidate();
	else
		pView->InvalObj(this);

	return TRUE;
}

////////////////////////////////////////////////////////////////////////////

IMPLEMENT_SERIAL(CDrawOleObj, CDrawObj, 0)

BOOL CDrawOleObj::c_bShowItems = TRUE;

CDrawOleObj::CDrawOleObj() : m_extent(0,0)
{
	m_pClientItem = NULL;
}

CDrawOleObj::CDrawOleObj(const CRect& position)
	: CDrawObj(position), m_extent(0, 0)
{
	m_pClientItem = NULL;
}

CDrawOleObj::~CDrawOleObj()
{
	if (m_pClientItem != NULL)
	{
		m_pClientItem->Release();
		m_pClientItem = NULL;
	}
}

void CDrawOleObj::Remove()
{
	if (m_pClientItem != NULL)
	{
		m_pClientItem->Delete();
		m_pClientItem = NULL;
	}
	CDrawObj::Remove();
}

void CDrawOleObj::Serialize( CArchive& ar )
{
	ASSERT_VALID(this);

	CDrawObj::Serialize(ar);

	if (ar.IsStoring())
	{
		ar << m_extent;
		ar << m_pClientItem;
	}
	else
	{
		ar >> m_extent;
		ar >> m_pClientItem;
		m_pClientItem->m_pDrawObj = this;
	}
}

CDrawObj* CDrawOleObj::Clone(CDrawDoc* pDoc)
{
	ASSERT_VALID(this);

	AfxGetApp()->BeginWaitCursor();

	CDrawOleObj* pClone = NULL;
	CDrawItem* pItem = NULL;
	TRY
	{
		// perform a "deep copy" -- need to copy CDrawOleObj and the CDrawItem
		//  that it points to.
		CDrawOleObj* pClone = new CDrawOleObj(m_position);
		CDrawItem* pItem = new CDrawItem(m_pDocument, pClone);
		if (!pItem->CreateCloneFrom(m_pClientItem))
			AfxThrowMemoryException();

		pClone->m_pClientItem = pItem;
		pClone->m_bPen = m_bPen;
		pClone->m_logpen = m_logpen;
		pClone->m_bBrush = m_bBrush;
		pClone->m_logbrush = m_logbrush;
		ASSERT_VALID(pClone);

		if (pDoc != NULL)
			pDoc->Add(pClone);
	}
	CATCH_ALL(e)
	{
		pItem->Delete();
		pClone->m_pClientItem = NULL;
		pClone->Remove();
		AfxGetApp()->EndWaitCursor();

		THROW_LAST();
	}
	END_CATCH_ALL

	AfxGetApp()->EndWaitCursor();
	return pClone;
}

void CDrawOleObj::Draw(CDC* pDC)
{
	ASSERT_VALID(this);

	CDrawItem* pItem = m_pClientItem;
	if (pItem != NULL)
	{
		// draw the OLE item itself
		pItem->Draw(pDC, m_position);

		// don't draw tracker in print preview or on printer
		if (!pDC->IsPrinting())
		{
			// use a CRectTracker to draw the standard effects
			CRectTracker tracker;
			tracker.m_rect = m_position;
			pDC->LPtoDP(tracker.m_rect);

			if (c_bShowItems)
			{
				// put correct border depending on item type
				if (pItem->GetType() == OT_LINK)
					tracker.m_nStyle |= CRectTracker::dottedLine;
				else
					tracker.m_nStyle |= CRectTracker::solidLine;
			}

			// put hatching over the item if it is currently open
			if (pItem->GetItemState() == COleClientItem::openState ||
				pItem->GetItemState() == COleClientItem::activeUIState)
			{
				tracker.m_nStyle |= CRectTracker::hatchInside;
			}
			tracker.Draw(pDC);
		}
	}
}

void CDrawOleObj::OnOpen(CDrawView* pView)
{
	AfxGetApp()->BeginWaitCursor();
	m_pClientItem->DoVerb(
#ifndef _MAC		
		GetKeyState(VK_CONTROL) < 0 ? OLEIVERB_OPEN : OLEIVERB_PRIMARY,
#else		
		GetKeyState(VK_OPTION) < 0 ? OLEIVERB_OPEN : OLEIVERB_PRIMARY,
#endif		
		pView);
	AfxGetApp()->EndWaitCursor();
}

void CDrawOleObj::OnEditProperties()
{
	// using COlePropertiesDialog directly means no scaling
	COlePropertiesDialog dlg(m_pClientItem, 100, 100, NULL);

	dlg.DoModal();
}

// position is in logical
void CDrawOleObj::MoveTo(const CRect& position, CDrawView* pView)
{
	ASSERT_VALID(this);

	if (position == m_position)
		return;

	// call base class to update position
	CDrawObj::MoveTo(position, pView);

	// update position of in-place editing session on position change
	if (m_pClientItem->IsInPlaceActive())
		m_pClientItem->SetItemRects();
}




//DEL BOOL CDrawRect::SetShapeTest()
//DEL {
//DEL return TRUE;
//DEL }



//DEL int CDrawRect::m_TextSize()
//DEL {
//DEL 
//DEL }