[XeTeX] r34804 fails to typeset a vertical Japanese, for which r34711 works fine

[Jiang Jiang]

Hi,

On Sun, Aug 3, 2014 at 11:36 AM, Jiang Jiang <gzjjgod at gmail.com> wrote:
> On Sun, Aug 3, 2014 at 11:28 AM, Jiang Jiang <gzjjgod at gmail.com> wrote:
>> On Sun, Aug 3, 2014 at 11:26 AM, Akira Kakuto <kakuto at fuk.kindai.ac.jp> wrote:
>>> Hi Khaled, Jiang,
>>>
>>> I found that r34804 of dvipdfmx could not create a pdf
>>> for a simple vertical text by using SourceHanSansJP,
>>> while r34711 of dvipdfmx could create a fine pdf for the
>>> same text.
>
> Oh, for dvipdfmx it might be for a totally different reason, I can
> still do a bisect though.

bisect shows that r34757 is the culprit.

be060316813525c1243951a1612500aa85c830bf is the first bad commit
commit be060316813525c1243951a1612500aa85c830bf
Author: hosny <hosny at c570f23f-e606-0410-a88d-b1316a301751>
Date:   Mon Jul 28 16:27:05 2014 +0000

    Support getting glyph names from OpenType/CFF fonts

    git-svn-id: svn://tug.org/texlive/trunk/Build/source@34757
c570f23f-e606-0410-a88d-b1316a301751

- Jiang