Sets alignment of paragraph(s) in the current selection or, if no selection, of paragraphs inserted at the insertion point
#include <GuiRichEdit.au3>
_GUICtrlRichEdit_SetParaAlignment ( $hWnd, $sAlignment )
| $hWnd | Handle to the control |
| $sAlignment | values: "l" - align with the left margin. "r" - align with the right margin. "c" - center between margins "j" - justify between margins "f" - justify between margins by only expanding spaces |
| Success: | True. |
| Failure: | False and sets the @error flag to non-zero. |
| @error: | 101 - $hWnd is not a handle 102 - invalid $sAlignment |
In Richedit 2.0, justify does not display.
_GUICtrlRichEdit_GetParaAlignment
Search EM_SETPARAFORMAT in MSDN Library.
#include <GUIConstantsEx.au3>
#include <GuiRichEdit.au3>
#include <WindowsConstants.au3>
Global $g_idLblMsg, $g_hRichEdit
Example()
Func Example()
Local $hGui, $iMsg, $iCp, $idBtnNext, $iStep = 0
$hGui = GUICreate("Example (" & StringTrimRight(@ScriptName, StringLen(".exe")) & ")", 320, 350, -1, -1)
$g_hRichEdit = _GUICtrlRichEdit_Create($hGui, "This is a test.", 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")
Report("First 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 $iStep
Case 1
_GUICtrlRichEdit_SetParaAlignment($g_hRichEdit, "r")
Report("First paragraph")
Case 2
_GUICtrlRichEdit_AppendText($g_hRichEdit, @CRLF & "Second paragraph")
_GUICtrlRichEdit_SetParaAlignment($g_hRichEdit, "c")
Report("Second paragraph")
Case 3
_GUICtrlRichEdit_AppendText($g_hRichEdit, @CRLF & "Third paragraph")
_GUICtrlRichEdit_SetParaAlignment($g_hRichEdit, "l")
Report("Third paragraph")
Case 4
$iCp = _GUICtrlRichEdit_GetFirstCharPosOnLine($g_hRichEdit, 2)
_GUICtrlRichEdit_SetSel($g_hRichEdit, $iCp, -1)
Report("Alignment of paragraphs in selection")
GUICtrlSetState($idBtnNext, $GUI_DISABLE)
EndSwitch
EndSelect
WEnd
EndFunc ;==>Example
Func Report($sMsg)
$sMsg = $sMsg & @CRLF & @CRLF & "Get function returns " & @CRLF & _GUICtrlRichEdit_GetParaAlignment($g_hRichEdit)
GUICtrlSetData($g_idLblMsg, $sMsg)
EndFunc ;==>Report