problem with export pdf in arabic language

hi all i have a problem with libreoffice in Arabic and English when I export it to pdf show (-) with the words this pictures just for example.

image description

image description

Share the file, not a screenshot.

Unfortunately, this is a bug that has persisted for years:
my report: https://bugs.documentfoundation.org/show_bug.cgi?id=114257
detail of the problem: https://bugs.documentfoundation.org/show_bug.cgi?id=104921

I use manual&macro process to delete unwanted kashidas from the ODG (but I don’t advise to use it in PDF, because there could be bigger tolerances in Sizes for unwanted kashidas - you can test it, but presumably you have to increase the constant ‘correction’ in 1st line of the macro).

I convert the Arabic text to curves and then use the macro to delete unwanted kashidas. It is not ideal, big disadvantage is the exported Arabic text isn’t text but curves, but I didn’t discover better solution.

  1. Select for example TextFrame with Arabic text and Shape/ Convert/ To Curve. It will make wrong kashidas.
  2. Ungroup the converted curves Shape/ Group/ Ungroup (Macro is not functional for grouped shapes)
  3. Select one bad kashida and run the macro
    The macro will traverse the curves and then delete ones with the same size like selected kashida (± the constant ‘correction’).
Sub deleteKashidas 'delete the bad kashidas
	const correction=1 '+- this number for size-detection the unwanted kashidas
	dim oDoc as object, oPage as object, width&, height&, oSel as object, i&, j&, o as object, a%, bAll as boolean, oCollection as object
	oDoc=ThisComponent
	oSel=oDoc.getCurrentSelection()
	if isNull(oSel) then
		msgbox("Select one bad kashida!", 32)
		exit sub 'nothing is selected
	end if
	o=oSel.getByIndex(0) 'selected kashida
	width=o.Size.Width
	height=o.Size.Height
	if 6=msgbox("Delete all kashidas automatically?", 52) then bAll=true
	rem prochází křivky a kašídy si uloží do pole
	for i=0 to oDoc.DrawPages.Count-1 'traverse all Pages
		oCollection=createUnoService("com.sun.star.drawing.ShapeCollection")
		oPage=oDoc.DrawPages.getByIndex(i) 'current Page
		for j=0 to oPage.Count-1 'traverse all shapes in Page
			o=oPage.getByIndex(j) 'current shape
			if o.Size.Width>=width-correction AND o.Size.Width<=width+correction AND o.Size.Height>=height-correction AND o.Size.Height<=height+correction then 'remember the kashida
				if NOT bAll then
					oDoc.CurrentController.Select(o)
					a=msgbox("Delete this kashida?", 36)
				else
					a=6
				end if
				if a=6 then
					o.FillColor=RGB(255,0,0) 'color bad kashida
					oCollection.add(o) 'remember bad kashida
				end if
			end if
		next j
		if oCollection.Count>0 then 'delete the remembered kashidas
			oDoc.CurrentController.Select(oCollection)
			dim document as object, dispatcher as object
			document=oDoc.CurrentController.Frame
			dispatcher=createUnoService("com.sun.star.frame.DispatchHelper")
			dispatcher.executeDispatch(document, ".uno:Delete", "", 0, array())	
		end if
	next i
End Sub