//?Arrowhead.cpp:?implementation?of?the?CArrowhead?class.
//
//////////////////////////////////////////////////////////////////////

#include?“stdafx.h“
#include?“DrawFlowChart.h“
#include?“Arrowhead.h“

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

//////////////////////////////////////////////////////////////////////
//?Construction/Destruction
//////////////////////////////////////////////////////////////////////
IMPLEMENT_SERIAL（CArrowhead?Cobject?1）

CArrowhead::CArrowhead（）
{
	m_AdjustPoint?=?-1;

	CConnectPoint?*temp?=?NULL;?
	for（int?i?=?0;?i?	{
		temp?=?new?CConnectPoint（）;
		m_Points.Add（temp）;
	}
}

CArrowhead::~CArrowhead（）
{

}

void?CArrowhead::Draw（?CDC?*pdc?）
{
	AdjustFocusPoint（）;

	CPen?p?*pOldPen;?????
	if（m_IsMark）
	{
????????p.CreatePen（PS_SOLID1RGB（25500））;?????//初始化畫筆（紅色）?
????????pOldPen=pdc->?Selectobject（&p）;?????//把畫筆選入DC，并保存原來畫筆
	}

	pdc->MoveTo（m_Start）;
	pdc->LineTo（m_End）;

	if（m_IsMark）
	{
		pdc->Selectobject（pOldPen）;
	}

	DrawArrow（pdc）;
}

void?CArrowhead::DrawFocus（?CDC?*pdc?）
{	
	CConnectPoint?*temp?=?NULL;
	for（int?i?=?0;?i?	{
	????temp?=?（CConnectPoint?*）m_Points.GetAt（i）;
		temp->Draw（pdc）;
	}
}

void?CArrowhead::Move（?int?cx?int?cy?）
{
	m_Start?+=??CPoint（cx?cy）;
	m_End?+=??CPoint（cx?cy）;
}

void?CArrowhead::AdjustSize（?CPoint?&pt?）
{
	switch（m_AdjustPoint）
	{
		case?1:?//?起點
			{
				m_Start?=?pt;
				break;
			}
		case?2:?//?終點
			{
				m_End?=?pt;
				break;
			}
	}
}

void?CArrowhead::SetPreviousGraph（CGraph?*previousGraph）
{
	CConnectPoint?*p?=?（CConnectPoint*）m_Points.GetAt（0）;???????????????????????????????????????????????????????
	if（previousGraph->IsOn（p））
	{
		m_Previous?=?previousGraph;
	}
	else?if（m_Previous?==?previousGraph）
	{
		m_Previous?=?NULL;
	}
}
void?CArrowhead::SetNextgraph（CGraph?*nextGraph）
{
	CConnectPoint?*p?=?（CConnectPoint*）m_Points.GetAt（1）;???????????????????????????????????????????????????????
	if（nextGraph->IsOn（p））
	{
		m_Next?=?nextGraph;
	}
	else?if（m_Next?==?nextGraph）
	{
		m_Next?=?NULL;
	}
}
CGraph*?CArrowhead::GetPreviousGraph（）
{return?m_Next;
	//return?m_Previous;
}
CGraph*?CArrowhead::GetNextgraph（）
{return?m_Previous;
	//return?m_Next;
}

bool?CArrowhead::IsEditable（）
{
	return?false;
}
bool?CArrowhead::IsControlFlow（）
{
	return?true;
}

bool?CArrowhead::IsIn（?CPoint?&pt?）
{
	bool?flag?=?false;

	CPoint?points[4];
	int?tempx?=?0;
	int?tempy?=?0;
	if（abs（m_End.x?-?m_Start.x）?>?abs（m_End.y?-?m_Start.y））
	{
		tempy?=?6;
	}
	else
	{
		tempx?=?6;
	}
	
	CPoint?temp?=?CPoint（tempx?tempy）;
	points[0]?=?m_Start?-?temp;
	points[1]?=?m_Start?+?temp;
	points[2]?=?m_End?+?temp;
	points[3]?=?m_End?-?temp;

	CRgn?cr;
	cr.CreatePolygonRgn（points?4?ALTERNATE）;
	if（cr.PtInRegion（?pt?））
	{
		flag?=?true;
		m_AdjustPoint?=?-1;
	

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????5502??2011-01-06?16:41??DrawFlowChart?v1.1\Arrowhead.cpp

?????文件???????1278??2011-01-06?16:31??DrawFlowChart?v1.1\Arrowhead.h

?????文件???????1493??2011-01-05?18:49??DrawFlowChart?v1.1\ConnectPoint.cpp

?????文件????????806??2011-01-05?18:49??DrawFlowChart?v1.1\ConnectPoint.h

?????文件???????6916??2011-01-06?15:36??DrawFlowChart?v1.1\ControlFlow.cpp

?????文件???????1411??2011-01-06?15:37??DrawFlowChart?v1.1\ControlFlow.h

?????文件???????5617??2011-01-05?20:03??DrawFlowChart?v1.1\DealDiamond.cpp

?????文件???????1033??2011-01-06?15:37??DrawFlowChart?v1.1\DealDiamond.h

?????文件???????5154??2011-01-05?20:03??DrawFlowChart?v1.1\Diamond.cpp

?????文件????????995??2011-01-06?15:37??DrawFlowChart?v1.1\Diamond.h

?????文件??????47888??2011-01-06?19:33??DrawFlowChart?v1.1\DrawFlowChart.aps

?????文件???????3097??2011-01-06?20:41??DrawFlowChart?v1.1\DrawFlowChart.clw

?????文件???????4335??2010-11-07?21:13??DrawFlowChart?v1.1\DrawFlowChart.cpp

?????文件???????6637??2011-01-03?14:29??DrawFlowChart?v1.1\DrawFlowChart.dsp

?????文件????????534??2010-11-07?21:13??DrawFlowChart?v1.1\DrawFlowChart.dsw

?????文件???????1433??2010-11-07?21:13??DrawFlowChart?v1.1\DrawFlowChart.h

?????文件????1393664??2011-01-07?10:51??DrawFlowChart?v1.1\DrawFlowChart.ncb

?????文件??????48640??2011-01-07?10:51??DrawFlowChart?v1.1\DrawFlowChart.opt

?????文件????????260??2011-01-07?10:16??DrawFlowChart?v1.1\DrawFlowChart.plg

?????文件??????13449??2011-01-06?19:33??DrawFlowChart?v1.1\DrawFlowChart.rc

?????文件???????2645??2011-01-06?19:16??DrawFlowChart?v1.1\DrawFlowChartDoc.cpp

?????文件???????1723??2011-01-06?19:17??DrawFlowChart?v1.1\DrawFlowChartDoc.h

?????文件??????16463??2011-01-06?20:41??DrawFlowChart?v1.1\DrawFlowChartView.cpp

?????文件???????3268??2011-01-06?19:15??DrawFlowChart?v1.1\DrawFlowChartView.h

?????文件???????4819??2011-01-06?16:06??DrawFlowChart?v1.1\Ellipse.cpp

?????文件????????970??2011-01-06?16:05??DrawFlowChart?v1.1\Ellipse.h

?????文件???????3362??2011-01-05?20:03??DrawFlowChart?v1.1\End.cpp

?????文件????????815??2011-01-06?15:37??DrawFlowChart?v1.1\End.h

?????文件???????2929??2011-01-01?14:56??DrawFlowChart?v1.1\GenericLine.cpp

?????文件???????1186??2011-01-01?14:56??DrawFlowChart?v1.1\GenericLine.h

............此處省略30個文件信息