#include <mdiwin/segment.hpp>

Segment::Segment()
{
}

Segment::~Segment()
{
}

Segment::Segment(const Point &firstPoint,const Point &secondPoint,WORD vectorIndex)
{
	mFirstPoint=firstPoint;
	mSecondPoint=secondPoint;
	mVectorIndex=vectorIndex;
}

Segment::Segment(const Segment &someSegment)
{
	mFirstPoint=someSegment.mFirstPoint;
	mSecondPoint=someSegment.mSecondPoint;
	mVectorIndex=someSegment.mVectorIndex;
}

WORD Segment::operator==(const Segment &someSegment)const
{
	return ((mFirstPoint==someSegment.mFirstPoint &&
				 mSecondPoint==someSegment.mSecondPoint)||
				 (mFirstPoint==someSegment.mSecondPoint &&
				 mSecondPoint==someSegment.mFirstPoint));
}

void Segment::operator=(const Segment &someSegment)
{
	mFirstPoint=someSegment.mFirstPoint;
	mSecondPoint=someSegment.mSecondPoint;
	mVectorIndex=someSegment.mVectorIndex;
}

#if 0
void Segment::drawSegment(HDC hDC,HPEN hPen)const
{
	DWORD currentPosition;
	HPEN hOldPen(0);
	int saveMode;

	saveMode=::SetROP2(hDC,R2_NOT);
	if(hPen)hOldPen=(HPEN)::SelectObject(hDC,hPen);
	currentPosition=::GetCurrentPosition(hDC);
	::MoveTo(hDC,mFirstPoint.xPoint(),mFirstPoint.yPoint());
	::LineTo(hDC,mSecondPoint.xPoint(),mSecondPoint.yPoint());
	::MoveTo(hDC,LOWORD(currentPosition),HIWORD(currentPosition));
	if(hOldPen)::SelectObject(hDC,hOldPen);
	::SetROP2(hDC,saveMode);
}
#endif

void Segment::drawSegment(HDC hDC,HPEN hPen)const
{
	Point currentPosition;
	HPEN hOldPen(0);
	int saveMode;

	saveMode=::SetROP2(hDC,R2_NOT);
	if(hPen)hOldPen=(HPEN)::SelectObject(hDC,hPen);
	::GetCurrentPositionEx(hDC,(POINT FAR*)&currentPosition);
	::MoveToEx(hDC,mFirstPoint.xPoint(),mFirstPoint.yPoint(),(POINT FAR*)&currentPosition);
	::LineTo(hDC,mSecondPoint.xPoint(),mSecondPoint.yPoint());
	::MoveToEx(hDC,currentPosition.xPoint(),currentPosition.yPoint(),(POINT FAR*)&mSecondPoint);
	if(hOldPen)::SelectObject(hDC,hOldPen);
	::SetROP2(hDC,saveMode);
}