LVectorObject::GetTooltip

L_INT LVectorObject__GetTooltipExample( LVectorObject *pVecObj, L_BOOL bShow )  
{ 
   L_INT             nRet; 
   L_UINT32          uSize; 
   L_TCHAR*          pszTip; 
   VECTORTOOLTIPDESC TooltipDesc;  
 
   nRet  = SUCCESS;  
   uSize = pVecObj->GetTooltip( NULL, 0 );  
 
   pszTip = (L_TCHAR *)malloc( sizeof( L_TCHAR ) * uSize );  
   if( NULL == pszTip )  
      return ERROR_NO_MEMORY;  
 
   nRet = SUCCESS;  
   pVecObj->GetTooltip( pszTip, uSize );  
   if( lstrcmp( pszTip, TEXT("test")) == 0 )  
   { 
      /* replace the tooltip */  
      nRet = pVecObj->SetTooltip(TEXT("Final"));  
      if( SUCCESS == nRet )  
      { 
         if( bShow )  
         { 
            ZeroMemory( &TooltipDesc, sizeof( TooltipDesc ) );  
            TooltipDesc.Point.x = 10;  
            TooltipDesc.Point.y = 10;  
            TooltipDesc.Pen.lopnColor = RGB( 0, 0, 0xFF );  
            TooltipDesc.Pen.lopnWidth.x = 1;  
 
            TooltipDesc.Brush.lbColor = RGB( 0xED, 0xF3, 0xBB );  
 
            lstrcpy( TooltipDesc.Font.lfFaceName, TEXT("Helvetica"));  
            TooltipDesc.Font.lfHeight = 5;  
 
            nRet = pVecObj->ShowTooltip( &TooltipDesc );  
         } 
         else 
         { 
            nRet = pVecObj->HideTooltip( );  
         } 
      } 
   } 
   free( pszTip );  
   return nRet;  
}