Returns the width of a ToolTip control
#include <GuiToolTip.au3>
_GUIToolTip_GetBubbleWidth ( $hTool, $hWnd, $iID [, $iFlags = Default] )
| $hTool | Handle to the ToolTip control (returned by _GUIToolTip_Create.) | 
| $hWnd | Handle to the window that contains the tool | 
| $iID | Handle of the control that the tool is associated with, or the ID of the tool | 
| $iFlags | [optional] Flags that control the ToolTip display $TTF_IDISHWND = Indicates that $iID is the window handle to the tool instead of the ID $TTF_CENTERTIP = Centers the window below the tool specified by $iID $TTF_RTLREADING = Indicates that text will be displayed in the opposite direction $TTF_SUBCLASS = Indicates that the control should subclass the tool's window to intercept messages $TTF_TRACK = Positions the control next to the tool to which it corresponds $TTF_ABSOLUTE = Positions the window at the same coordinates provided by TTM_TRACKPOSITION $TTF_TRANSPARENT = Causes the control to forward mouse messages to the parent window $TTF_PARSELINKS = Indicates that links in the control text should be parsed Default = BitOr($TTF_SUBCLASS, $TTF_IDISHWND)  | 
| Success: | the width the ToolTip. | 
| Failure: | @error is set (see remark). | 
If $hWnd referenced control is not in the same process and both processes run in different AutoIt mode (@AutoItVersion), the @error is set to 6.
This function works correctly only on a tracking tooltip, if the tracking hasn't been activated for the tooltip you will get incorrect values returned.
_GUIToolTip_GetBubbleHeight, _GUIToolTip_GetBubbleSize
#include "Extras\HelpFileInternals.au3"
#include <GUIConstantsEx.au3>
#include <GUIToolTip.au3>
#include <MsgBoxConstants.au3>
Example()
Func Example()
    Local $hGUI = GUICreate("ToolTip Get BubbleWidth - v(" & @AutoItVersion & ")", 450, 300, 100, 100)
    Local $idButton = GUICtrlCreateButton("This is a button", 30, 32, 130, 28)
    Local $hButton = GUICtrlGetHandle($idButton)
    ; create a tooltip control using default settings
    Local $hToolTip = _GUIToolTip_Create(0)
;~  $hGUI = 0 ; is OK
    ; add a tool to the tooltip control
    _GUIToolTip_AddTool($hToolTip, $hGUI, "This is a ToolTip", $hButton)
    GUISetState(@SW_SHOW)
    ; Show the tooltip associated with the button
    Opt("MouseCoordMode", 2)
    MouseMove(50, 42, 0)
    Sleep(250)
    ; Display the height of the tooltip bubble in pixels
    _MemoMsgBox($MB_SYSTEMMODAL, "Info", "Bubble Width = " & _GUIToolTip_GetBubbleWidth($hToolTip, $hGUI, $hButton) & " Pixels")
    While 1
        If GUIGetMsg() = $GUI_EVENT_CLOSE Then ExitLoop
    WEnd
    ; Destroy the tooltip control
    _GUIToolTip_Destroy($hToolTip)
    GUIDelete($hGUI)
EndFunc   ;==>Example