Function Reference


_GUICtrlRichEdit_GetParaSpacing

Gets the spacing settings of (first) selected paragraph or (if no selection) of the current paragraph

#include <GuiRichEdit.au3>
_GUICtrlRichEdit_GetParaSpacing ( $hWnd )

Parameters

$hWnd Handle to the control

Return Value

Success: a string consisting of the settings separated by semicolons (;):
    value 1 - inter-line spacing:
        either a number - in space units
        or " lines" - in lines
    value 2 - scope of value 1:
        a - all (or only) selected paragraph(s) have the above setting
        f - the first selected paragraph has this setting, but other(s) don't
        c - the current paragraph has this setting
    value 3 - spacing before paragraphs (in space units)
    value 4 - scope of value 3 - see above
    value 5 - spacing after paragraphs (in space units)
    value 6 - scope of value 5 - see above
Failure: "" and sets the @error flag to non-zero.
@error: 101 - $hWnd is not a handle

Related

_GUICtrlRichEdit_SetParaSpacing

See Also

Search EM_SETPARAFORMAT in MSDN Library.

Example

#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, "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("0. Para with default settings")

        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 $iStep
                                        Case 1
                                                _GUICtrlRichEdit_AppendText($g_hRichEdit, @CRLF & "Second paragraph")
                                                _GUICtrlRichEdit_SetParaSpacing($g_hRichEdit, "2 lines", .2, .25)
                                                Report("1. Spacing of second paragraph is ")
                                        Case 2
                                                _GUICtrlRichEdit_SetSel($g_hRichEdit, 0, 2)
                                                Report("2. Settings of first paragraph in the selection are ")
                                        Case 3
                                                _GUICtrlRichEdit_SetSel($g_hRichEdit, 10, 26)
                                                _GUICtrlRichEdit_SetParaSpacing($g_hRichEdit, Default, .1)
                                                Report("3. Change spacing of both paragraphs")
                                        Case 4
                                                ; Stream all text to the Desktop so you can look at Indents settings in Word
                                                _GUICtrlRichEdit_Deselect($g_hRichEdit)
                                                _GUICtrlRichEdit_StreamToFile($g_hRichEdit, @DesktopDir & "\gcre.rtf")
                                                GUICtrlSetState($idBtnNext, $GUI_DISABLE)
                                EndSwitch
                EndSelect
        WEnd
EndFunc   ;==>Example

Func Report($sMsg)
        $sMsg = $sMsg & @CRLF & @CRLF & "Get function returns " & @CRLF & _GUICtrlRichEdit_GetParaSpacing($g_hRichEdit)
        GUICtrlSetData($g_idLblMsg, $sMsg)
EndFunc   ;==>Report