Re: Page printed upside down

[Fabrice Couvreur <fabrice1.couvreur@gmail.com>]

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Hi Pablo,
Thank you for the links and for your help. I'm going to look at Metafun for
the vertical line.
Fabrice

2017-10-22 9:48 GMT+02:00 Pablo Rodriguez <oinos@gmx.es>:

> On 10/21/2017 11:45 PM, Fabrice Couvreur wrote:
> > Hi Pablo,
> > Sorry for the late response. I did some tests before answering to
> > understand your explanations.
>
> Hi Fabrice,
>
> the basic idea is the paper orientation matches the printing option (if
> any).
>
> > - With the command \setupinteractionscreen [option = landscape] and
> > without selecting anything in Acrobat, I get a document in double-sided
> > portrait mode but the back side is upside down
>
> \setupinteractionscreen[option=portrait] would be the right option here.
> It is double-sided (duplex) printing for portrait orientation.
>
> Consider that ConTeXt has \setuppapersize[A4, portrait] as default.
>
> > - With the command \setuppapersize [A4, landscape] and without
> > selecting anything in Acrobat, I get two documents in landscape mode in
> > the same direction
>
> You got two printed sheets instead of one. To get only one, you need to
> specify duplex printing (as explained above). Otherwise, your printer
> would print as its default properties specify.
>
> There is even a \setupinteractionscreen[option=page] option, which
> enables single-sided (or simplex) printing. This is required for
> printers that are configured to print doublesided per default.
>
> > I think it's clear now, thank you.
>
> I hope it may be clearer after my explanation.
>
> > I did a try to get a booklet but the result is not correct because the
> > text or formulas of mathematics are overflowing in the colums
>
> Sorry, but overflowing is normal here, the formula has too many data to
> fit in that column width.
>
> I would discourage the use of columns to create the booklet.
>
> My advice would be to compose the standard text and then impose the pages:
>
> \starttext
>   \dorecurse{4}{\chapter{Chapter \Romannumerals{\recurselevel}}
>   \section{\TeX}\input knuth\par
>                 \section{Zapf}\input zapf\par
> \section{Math}
> \startformula
>     \startmathalignment[n=2,align={left,left}]
>     \NC P_1 + P_2 + \dots + P_{12} \NC = 400 + 400\times 1,05 +
> 400\times 1,05^2 + \dots + 400 \times 1,05^{11}\NR
>     \NC  \NC = 400\times (1 + 1,05 + 1,05^2 + \dots + 1,05^{11})\NR
>     \NC  \NC = 400\times \frac{1-1,05^{12}}{1-1,05}\approx 6\,367.\NR
>     \stopmathalignment
> \stopformula}
> \stoptext
>
> And then use the following code with the output PDF document from the
> code above:
>
>     \setuppapersize [A5][A4,landscape]
>     \setupexternalfigures[interaction=all]
>     \enabledirectives[references.border]
>     \setuparranging [2UP]
>     \setuplayout
>       [backspace=0pt,
>         topspace=0pt,
>            width=middle,
>           height=middle,
>         location=middle,
>           header=0pt,
>           footer=0pt]
>     \setupinteraction[state=start]
>     \setupinteractionscreen[option={landscape, fixed, paper}]
>     \starttext
>     \insertpages[document.pdf][width=0pt]
>     \stoptext
>
> You should get something similar to the attached booklet.
>
> Of course, you may have to increase font size in the original document.
> But to know which increase in size the font needs, you have to check it
> in the printed version of the final booklet.
>
> With an already released booklet,
> https://github.com/ousia/from-pandoc-to-context/blob/master/
> doc/from-pandoc-to-context_A4.pdf
> is the basis to be imposed in the final booklet
> https://github.com/ousia/from-pandoc-to-context/blob/master/
> doc/from-pandoc-to-context_A4-booklet.pdf.
>
> The approach I’m suggesting is simpler and easier to implement.
>
> Just in case it helps,
>
> Pablo
> --
> http://www.ousia.tk
>
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