Sets the formatting rectangle of a Rich Edit control
#include <GuiRichEdit.au3>
_GUICtrlRichEdit_SetRECT ( $hWnd [, $iLeft = Default [, $iTop = Default [, $iRight = Default [, $iBottom = Default [, $bRedraw = True]]]]] )
| $hWnd | Handle to the control |
| $iLeft | [optional] Left position in dialog units |
| $iTop | [optional] Top position in dialog units |
| $iRight | [optional] Right position in dialog units |
| $iBottom | [optional] Bottom position in dialog unit |
| $bRedraw | [optional] True to force redraw |
| Success: | True. |
| Failure: | False and sets the @error flag to non-zero. |
| @error: | 101 - $hWnd is not a handle 1021 - $iLeft is not a positive number 1022 - $iTop is not a positive number 1023 - $iRight is not a positive number 1024 - $iBottom is not a positive number 1025 - $iLeft >= $iRight 1026 - $iTop >= $iBottom |
The formatting rectangle is the area in which text is drawn, part of which may not be visible.
Parameters default = no change to previous values.
If only $hWnd defined, formatting is reset as at creation time.
Search EM_SETMODIFY in MSDN Library.
#include <GUIConstantsEx.au3>
#include <GuiRichEdit.au3>
#include <WindowsConstants.au3>
Global $g_idLblMsg, $g_hRichEdit
Example()
Func Example()
Local $hGui, $iMsg, $idBtnNext, $iStep = 0
$hGui = GUICreate("Example (" & StringTrimRight(@ScriptName, StringLen(".exe")) & ")", 320, 350, -1, -1)
$g_hRichEdit = _GUICtrlRichEdit_Create($hGui, "", 10, 10, 300, 220, _
BitOR($ES_MULTILINE, $WS_VSCROLL, $ES_AUTOVSCROLL))
$g_idLblMsg = GUICtrlCreateLabel("", 10, 235, 300, 60)
$idBtnNext = GUICtrlCreateButton("Next", 270, 310, 40, 30)
GUISetState(@SW_SHOW)
_GUICtrlRichEdit_SetText($g_hRichEdit, "First paragraph")
_GUICtrlRichEdit_AppendText($g_hRichEdit, @CRLF & "Second paragraph")
While True
$iMsg = GUIGetMsg()
Select
Case $iMsg = $GUI_EVENT_CLOSE
_GUICtrlRichEdit_Destroy($g_hRichEdit) ; needed unless script crashes
; GUIDelete() ; is OK too
Exit
Case $iMsg = $idBtnNext
$iStep += 1
Switch $iStep
Case 1
Report("1. Default settings ")
Case 2
_GUICtrlRichEdit_SetRECT($g_hRichEdit, 10, 10, 100, 100)
Report("2. Settings ")
Case 3
_GUICtrlRichEdit_SetRECT($g_hRichEdit)
Report("3. ReSettings to default")
GUICtrlSetState($idBtnNext, $GUI_DISABLE)
EndSwitch
EndSelect
WEnd
EndFunc ;==>Example
Func Report($sMsg)
Local $aRect = _GUICtrlRichEdit_GetRECT($g_hRichEdit)
$sMsg = $sMsg & @CRLF & @CRLF & "Left=" & $aRect[0] & " Top=" & $aRect[1] & " Right=" & $aRect[2] & " Bottom=" & $aRect[3]
GUICtrlSetData($g_idLblMsg, $sMsg)
EndFunc ;==>Report