Tidy and HTML tab spacing

[Hiroki Sato]

Warren Block <wblock at wonkity.com> wrote
  in <alpine.BSF.2.00.1201270821540.28751 at wonkity.com>:

wb> On Fri, 27 Jan 2012, Hiroki Sato wrote:
wb>
wb> > Hiroki Sato <hrs at freebsd.org> wrote
wb> >  in <20120127.155054.2121952239893273004.hrs at allbsd.org>:
wb> >
wb> > hr> I think the attached patch should fix the issue in the PDF format.
wb> > hr>  Could you test it?
wb> >
wb> > The previous patch did not include width calculation of the tab
wb> > expansion (always used 8 spaces).  The attached one does it for a
wb> > simple character sequence.
wb>
wb> That helps a lot!  Single tabs and multiple tabs are slightly
wb> different, but it's close.
wb> http://www.wonkity.com/~wblock/porters/tab1.png  (good!)
wb> http://www.wonkity.com/~wblock/porters/tab2.png  (close)
wb>
wb> http://www.wonkity.com/~wblock/porters/tab3.png
wb>
wb> Should be:
wb> LIB_DEPENDS+=           foo.0:${PORTSDIR}/devel/foo
wb> CONFIGURE_ARGS+=        --enable-foo
wb>
wb> The second line '=' lands right before a tab stop, and the tab is
wb> replaced with a single space.
wb>
wb> Thanks!

 How about the attached one?  A bug that could cause an extra space
 was fixed.

-- Hiroki
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