[racket] Scribble secref unlinked in PDF output

Could this be a situation where TeX needs to be run multiple times to
get the correct result?  I believe that Scribble currently runs TeX
only once.

Sam

On Thu, Dec 5, 2013 at 8:45 AM, Tim Jervis <tim at timjervis.com> wrote:
> Hi Matthew,
>
> Perhaps it is related to how figures are moved about during rendering.
>
> I'm attaching an example source file, test.scrbl, and the PDF output after running "scribble --pdf test.scrbl".
>
>
>
>
>
> When I open the PDF on my system with Preview, the links to figures 1 and 2 take me to the wrong pages.
>
> When I remove the padding text in the source and re-run scribble, the links go to the right place in the resulting PDF.
>
> Kind regards,
>
>
>
> Tim
>
> On 5 Dec 2013, at 13:25, Matthew Flatt <mflatt at cs.utah.edu> wrote:
>
>> I wonder whether it's a limitation of \hyperref and figures. When the
>> link goes to the wrong place, does it go to the place where the figure
>> would be in the source of the document, as opposed to where it's moved
>> to in the output?
>>
>> At Thu, 5 Dec 2013 09:24:53 +0000, Tim Jervis wrote:
>>> Thanks Matthew. As it happens I did get so far as to adjust the \FigureRef
>>> macro as you have in your change, but the results on some of my PDF outputs
>>> have the links going to the wrong pages.
>>>
>>> For example, I have a PDF with a link on page 5 of 115 to a figure on page 6
>>> of 116. However, a hover over the link in Preview says "Go to page 4", while
>>> clicking on the link takes me to page 5 of 115. But, some of the figures in
>>> the document do link correctly.
>>>
>>> I appreciate this isn't much to go on; I will try to get a clearer example of
>>> the issue.
>>>
>>> On 5 Dec 2013, at 02:22, Matthew Flatt <mflatt at cs.utah.edu> wrote:
>>>
>>>> Yes, it's about the same, where it's just a matter of adjusting the
>>>> \FigureRef Latex macro.
>>>>
>>>> I've pushed the change.
>>>>
>>>> At Thu, 5 Dec 2013 01:50:53 +0000, Tim Jervis wrote:
>>>>> Dear Matthew,
>>>>>
>>>>> Is there a similarly easy change to tweak the Figure package to do the same
>>>>> thing for references to figures?
>>>>>
>>>>> I've started to hack away but I have not got to the bottom of decoding the
>>>>> link mechanism.
>>>>>
>>>>> Kind regards,
>>>>>
>>>>>
>>>>>
>>>>> Tim
>>>>>
>>>>> On 3 Nov 2013, at 17:11, Matthew Flatt <mflatt at cs.utah.edu> wrote:
>>>>>
>>>>>> I've change Scribble to hyperlink section references by default in
>>>>>> LaTeX/PDF output.
>>>>>>
>>>>>> The change turned out to be easy, due to improvements back in July that
>>>>>> deliver a LaTeX-level label to macros that render section links (when
>>>>>> the referenced section is within the same document).
>>>>>>
>>>>>> At Wed, 23 Oct 2013 23:02:27 +0100, Tim Jervis wrote:
>>>>>>> Dear Racket Users,
>>>>>>>
>>>>>>> I have been writing a document in Scribble, without output to PDF. The
>>>>> table
>>>>>>> of contents of the PDF nicely links the entries in the table to the
>>>>> sections
>>>>>>> in the document, so that when viewing the PDF on screen rather than
>>> paper,
>>>>> one
>>>>>>> can click or tap on a line in the table of contents to quickly navigate
>>> to
>>>>> the
>>>>>>> relevant section. Unfortunately, if I add a secref element in the body of
>>>>> the
>>>>>>> document, it is not rendered in the same way and the secref elements are
>>>>> not
>>>>>>> clickable on screen.
>>>>>>>
>>>>>>> My investigation into this so far has revealed to me that the table of
>>>>>>> contents linking appears to be handled with the LaTeX Hyperref package,
>>> and
>>>>> is
>>>>>>> taken out of Scribble's hands.
>>>>>>>
>>>>>>> For HTML output, Scribble seems able to render links just fine. I wonder
>>> if
>>>>>>> Scribble has been written without the notion that PDF output might be
>>>>> viewed
>>>>>>> on screen, so the link elements have been neglected.
>>>>>>>
>>>>>>> In any event, is there a way to render a PDF with "live" secref links, to
>>>>> give
>>>>>>> similar functionality to the table of contents?
>>>>>>>
>>>>>>> Kind regards,
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Tim
>>>>>>>
>>>>>>> Tim Jervis
>>>>>>>
>>>>>>> http://timjervis.com/
>>>>>>>
>>>>>>> ____________________
>>>>>>> Racket Users list:
>>>>>>> http://lists.racket-lang.org/users
>>>>>
>>>>>
>>>>>
>>>>> Tim Jervis
>>>>>
>>>>> http://timjervis.com/
>>>
>>>
>>>
>>> Tim Jervis
>>>
>>> http://timjervis.com/
>
>
>
> Tim Jervis
>
> http://timjervis.com/
>
>
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