Re: [NTG-context] pdfboxes

2017-02-10 Thread Hans Hagen

On 2/10/2017 2:56 PM, Peter Rolf wrote:

Hi,

I tried to set some PDF boxes properly, but no luck (setupcanvas).
After searching the mailing archive from 2015 I found this (broken)
example. Is this still the official method to set the crop|trim|bleed boxes?


controlled by:

\setupinteractionscreen
   [width=max,height=max]

to be wikified


-
\showframe

\setuplayout
   [location=middle,
width=middle,
height=middle,
cropoffset=auto,
trimoffset=1bp,
bleedoffset=2bp,
artoffset=2bp]

 \setupbackend
   [level=0]

\starttext

\definepapersize[TestA][width=100bp,height=200bp]
\definepapersize[TestB][width=150bp,height=250bp]

\setuppapersize[TestA][TestB]

test

\stoptext
-

ConTeXt version 2017.01.27 gives

[..]
10 0 obj
<>
endobj
[..]



One additional note. The Mediabox precision seems to be 5 now (and not
4). Taken from my latest table using TeXpage (/MediaBox[0 0 1655.39105
969.22291]). The precision value for the other boxes should be adjusted
to avoid rounding problems (?Box < MediaBox).

[lpdf-mis.lua]
[..]
-- temp hack: the mediabox is not under our control and has a precision
of 4 digits

local factor  = number.dimenfactors.bp
local f_value = formatters["%0.4F"]
[..]


Not in a hurry, fix (or advice) is welcome at any time :D


Best wishes,  Peter



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-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
   tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
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[NTG-context] pdfboxes

2017-02-10 Thread Peter Rolf
Hi,

I tried to set some PDF boxes properly, but no luck (setupcanvas).
After searching the mailing archive from 2015 I found this (broken)
example. Is this still the official method to set the crop|trim|bleed boxes?

-
\showframe

\setuplayout
   [location=middle,
width=middle,
height=middle,
cropoffset=auto,
trimoffset=1bp,
bleedoffset=2bp,
artoffset=2bp]

 \setupbackend
   [level=0]

\starttext

\definepapersize[TestA][width=100bp,height=200bp]
\definepapersize[TestB][width=150bp,height=250bp]

\setuppapersize[TestA][TestB]

test

\stoptext
-

ConTeXt version 2017.01.27 gives

[..]
10 0 obj
<>
endobj
[..]



One additional note. The Mediabox precision seems to be 5 now (and not
4). Taken from my latest table using TeXpage (/MediaBox[0 0 1655.39105
969.22291]). The precision value for the other boxes should be adjusted
to avoid rounding problems (?Box < MediaBox).

[lpdf-mis.lua]
[..]
-- temp hack: the mediabox is not under our control and has a precision
of 4 digits

local factor  = number.dimenfactors.bp
local f_value = formatters["%0.4F"]
[..]


Not in a hurry, fix (or advice) is welcome at any time :D


Best wishes,  Peter

\showframe

\setuplayout
   [location=middle,
width=middle,
height=middle,
cropoffset=auto,
trimoffset=1bp,
bleedoffset=2bp,
artoffset=2bp]

 \setupbackend
   [level=0]
   
\starttext

\definepapersize[TestA][width=100bp,height=200bp]
\definepapersize[TestB][width=150bp,height=250bp]

\setuppapersize[TestA][TestB]

test

\stoptext
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Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
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