[luatex] two bidi bugs in LuaTeX

[Vafa Khalighi]

Thank you.

On Tue, Jul 26, 2011 at 10:29 PM, Taco Hoekwater <taco at elvenkind.com> wrote:

> On 07/26/2011 02:02 PM, Taco Hoekwater wrote:
>
>> On 07/26/2011 12:56 PM, Vafa Khalighi wrote:
>>
>>> It seems that this only happens in vertical mode!
>>>
>>
>> Yes. The extra space is in fact the indentation box. Minimal plain
>> tex example showing both incorrect and correct output is:
>>
>
> Ah ok, now I get what happens.
>
>
>  \pagedir TRT\bodydir TRT\pardir TRT\textdir TRT
>>
>> {\textdir TLT4} Mordad {\textdir TLT1390}
>>
>
> This means this:
>
>   <set text dir to TLT>
>   <leave vertical mode>
>   <add indentation box>
>   <add "4">
>   <restore text dir to TRT>
>
> So, actually, the indentation box is in TLT mode, meaning it appears
> 'after' 4 in TRT reading order. I do not think this is a bug after all,
> just a weird result of what is actually quite logical behaviour.
>
> Best wishes,
> Taco
>
>
>
>
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