重绘提示用于进行空间的提示功能

// MFECToolTip.cpp : 实现文件
//

#include "stdafx.h"
#include "TapDemo.h"
#include "MFECToolTip.h"


// CMFECToolTip

IMPLEMENT_DYNAMIC(CMFECToolTip, CWnd)

CMFECToolTip::CMFECToolTip()
{
    m_nHeight = 0;
    m_nWidth = 0;
    m_nFontSize = 14; // original size
    m_currentControlID = 0;
    m_pParentWnd = NULL;

    m_aControlInfo.RemoveAll();
}

CMFECToolTip::~CMFECToolTip()
{
    ToolTipInfo* pInfo = NULL;
    int i = 0;
    for (i=0;i<m_aControlInfo.GetSize();i++)
    {
        pInfo = (ToolTipInfo*)m_aControlInfo.GetAt(i);

        delete pInfo;
    
    }
    m_aControlInfo.RemoveAll();
}

void CMFECToolTip::CreateTab(CWnd* pWnd)
{
    m_pParentWnd = pWnd;
}

BOOL CMFECToolTip::AddControlInfo( UINT contolID, CStringArray& straInfo, COLORREF back, COLORREF text )
{
    ToolTipInfo* pToolTip = new ToolTipInfo;
    ASSERT( m_pParentWnd != NULL);

    int nSize = straInfo.GetSize();
    if (pToolTip <= 0)
    {
        delete pToolTip;
        pToolTip = NULL;
        return  FALSE;
    }

    pToolTip->nControlInfo.RemoveAll();
    pToolTip->nInfoSize = nSize;
    pToolTip->nControlID = contolID;
    int i ;
    for (i=0 ;i<nSize ;i++)
    {