//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TTextRange.cpp
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   字段区域类定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "TTextRange.h"

TTextRange::TTextRange()
{

}

TTextRange::~TTextRange()
{

}

BOOL TTextRange::GetExtend(TADSGePoint3d &ptMin, TADSGePoint3d &ptMax) const
{
	if (!m_lstRanges)
	{
		return FALSE;
	}
	
	m_lstRanges[0].GetExtend(ptMin, ptMax);
	for (int i = 1; i < m_lstRanges.Length(); i++) 
	{
		TADSGePoint3d pt1, pt2;
		m_lstRanges[i].GetExtend(pt1, pt2);
		ptMin = Min(ptMin, pt1);
		ptMax = Max(ptMax, pt2);
	}
	
	return TRUE;
}