Re: [NTG-context] Disappearing backgrounds/pagenumbers with \page[none]

2015-02-09 Thread Aditya Mahajan

On Mon, 9 Feb 2015, Hans Hagen wrote:


On 2/9/2015 12:19 AM, Wolfgang Schuster wrote:



Am 09.02.2015 um 00:10 schrieb Wolfgang Schuster
schuster.wolfg...@gmail.com mailto:schuster.wolfg...@gmail.com:

Hi,

there was a problem on TeX SE [1]  where page numbers disappear for a
whole chapter when \page[none] is used to hide the numbers on empty
left pages in a double sided document.

As can be seen in the following example the page numbers and
background on the last two pages disappear when “missing” mode is
enabled. This happens when the “blank” option for \page is used
without a change in the page number (we are already at page 3 when
\page[yes,blank,right] is expanded).

 begin example
\setupbackgrounds[page][background=color,backgroundcolor=gray]

%\enablemode[missing]

\starttext

\dorecurse{6}{\input knuth\par}

% End the current page before \page[blank] is called
\doifmode{missing}{\page}

\page[yes,blank,right]

\dorecurse{6}{\input knuth\par}

\stoptext
 end example

[1]


http://tex.stackexchange.com/questions/225603/missing-page-numbers-first-chapter-only-context


BTW: Shouldn’t the following assignment in page-ini.miv be global?

\appendtoks
 \ifcase\pageornamentstate \or
 \pageornamentstate\zerocount
 \fi
\to \everyaftershipout


sure


Not sure if this completely fixes the problem. For example:

\definepagebreak
[chapterpagebreak]
[yes, blank, right]

\setuphead [chapter]
   [page=chapterpagebreak]

\showframe

\starttext
\startchapter
[title={First Chapter Title}]

\dorecurse{6}{\input knuth \par}

\stopchapter
\startchapter
[title={Second Chapter Title}]

\dorecurse{6}{\input knuth \par}

\stopchapter
\stoptext

There is no page number on the first page of the first chapter, but there 
is one on the first page of the second chapter.


Aditya___
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___

Re: [NTG-context] Disappearing backgrounds/pagenumbers with \page[none]

2015-02-09 Thread Hans Hagen

On 2/9/2015 12:19 AM, Wolfgang Schuster wrote:



Am 09.02.2015 um 00:10 schrieb Wolfgang Schuster
schuster.wolfg...@gmail.com mailto:schuster.wolfg...@gmail.com:

Hi,

there was a problem on TeX SE [1]  where page numbers disappear for a
whole chapter when \page[none] is used to hide the numbers on empty
left pages in a double sided document.

As can be seen in the following example the page numbers and
background on the last two pages disappear when “missing” mode is
enabled. This happens when the “blank” option for \page is used
without a change in the page number (we are already at page 3 when
\page[yes,blank,right] is expanded).

 begin example
\setupbackgrounds[page][background=color,backgroundcolor=gray]

%\enablemode[missing]

\starttext

\dorecurse{6}{\input knuth\par}

% End the current page before \page[blank] is called
\doifmode{missing}{\page}

\page[yes,blank,right]

\dorecurse{6}{\input knuth\par}

\stoptext
 end example

[1]
http://tex.stackexchange.com/questions/225603/missing-page-numbers-first-chapter-only-context


BTW: Shouldn’t the following assignment in page-ini.miv be global?

\appendtoks
 \ifcase\pageornamentstate \or
 \pageornamentstate\zerocount
 \fi
\to \everyaftershipout


sure

Hans

-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
 | www.pragma-pod.nl
-
___
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___

Re: [NTG-context] Disappearing backgrounds/pagenumbers with \page[none]

2015-02-09 Thread Wolfgang Schuster

 Am 09.02.2015 um 18:12 schrieb Aditya Mahajan adit...@umich.edu:
 
 On Mon, 9 Feb 2015, Hans Hagen wrote:
 
 On 2/9/2015 12:19 AM, Wolfgang Schuster wrote:
 
 Am 09.02.2015 um 00:10 schrieb Wolfgang Schuster
 schuster.wolfg...@gmail.com mailto:schuster.wolfg...@gmail.com:
 
 Hi,
 
 there was a problem on TeX SE [1]  where page numbers disappear for a
 whole chapter when \page[none] is used to hide the numbers on empty
 left pages in a double sided document.
 
 As can be seen in the following example the page numbers and
 background on the last two pages disappear when “missing” mode is
 enabled. This happens when the “blank” option for \page is used
 without a change in the page number (we are already at page 3 when
 \page[yes,blank,right] is expanded).
 
  begin example
 \setupbackgrounds[page][background=color,backgroundcolor=gray]
 
 %\enablemode[missing]
 
 \starttext
 
 \dorecurse{6}{\input knuth\par}
 
 % End the current page before \page[blank] is called
 \doifmode{missing}{\page}
 
 \page[yes,blank,right]
 
 \dorecurse{6}{\input knuth\par}
 
 \stoptext
  end example
 
 [1]
 http://tex.stackexchange.com/questions/225603/missing-page-numbers-first-chapter-only-context
 
 BTW: Shouldn’t the following assignment in page-ini.miv be global?
 
 \appendtoks
 \ifcase\pageornamentstate \or
 \pageornamentstate\zerocount
 \fi
 \to \everyaftershipout
 
 sure
 
 Not sure if this completely fixes the problem. For example:

The \global is necessary because otherwise the assignment won’t have any effect 
because
the output routine (and this is where \everyaftershipout is used) forms a group 
but this won’t
fix the problem with \page[none].

 \definepagebreak
[chapterpagebreak]
[yes, blank, right]
 
 \setuphead [chapter]
   [page=chapterpagebreak]
 
 \showframe
 
 \starttext
 \startchapter
[title={First Chapter Title}]
 
 \dorecurse{6}{\input knuth \par}
 
 \stopchapter
 \startchapter
[title={Second Chapter Title}]
 
 \dorecurse{6}{\input knuth \par}
 
 \stopchapter
 \stoptext
 
 There is no page number on the first page of the first chapter, but there is 
 one on the first page of the second chapter.

You don’t need the \chapter commands because it is a \page problem as can be 
seen in the following example
(the fix above solves the problem only for page 2 and upwards).

\starttext

\page[yes,blank,yes]

\dorecurse{6}{\input knuth\par}

\stoptext


To really fix the problem you have reset the \pageornamentstate value at
the end of the “yes”, „right” etc. keywords, e.g. (page-brk.mkiv)

\installpagebreakmethod \v!yes
  {\ifconditional\c_page_breaks_enabled
 \page_otr_flush_all_floats
 \page_otr_command_next_page
 \ifinsidecolumns   % this will move to MUL
   \page_otr_eject_page % otherwise sometimes no change
 \fi
-  \fi}
+  \fi
+  \global\pageornamentstate\zerocount}

and the automatic reset with \everyaftershipout has to be removed, otherwise
things like following example have page numbers on the page 2 and 3 which
should be empty.

\starttext

\page[yes,blank,+3]

\dorecurse{6}{\input knuth\par}

\stoptext


Wolfgang___
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___

Re: [NTG-context] Disappearing backgrounds/pagenumbers with \page[none]

2015-02-08 Thread Wolfgang Schuster

 Am 09.02.2015 um 00:10 schrieb Wolfgang Schuster 
 schuster.wolfg...@gmail.com:
 
 Hi,
 
 there was a problem on TeX SE [1]  where page numbers disappear for a whole 
 chapter when \page[none] is used to hide the numbers on empty left pages in a 
 double sided document.
 
 As can be seen in the following example the page numbers and background on 
 the last two pages disappear when “missing” mode is enabled. This happens 
 when the “blank” option for \page is used without a change in the page number 
 (we are already at page 3 when \page[yes,blank,right] is expanded).
 
  begin example
 \setupbackgrounds[page][background=color,backgroundcolor=gray]
 
 %\enablemode[missing]
 
 \starttext
 
 \dorecurse{6}{\input knuth\par}
 
 % End the current page before \page[blank] is called
 \doifmode{missing}{\page}
 
 \page[yes,blank,right]
 
 \dorecurse{6}{\input knuth\par}
 
 \stoptext
  end example
 
 [1] 
 http://tex.stackexchange.com/questions/225603/missing-page-numbers-first-chapter-only-context
  
 http://tex.stackexchange.com/questions/225603/missing-page-numbers-first-chapter-only-context
BTW: Shouldn’t the following assignment in page-ini.miv be global?

\appendtoks
\ifcase\pageornamentstate \or
\pageornamentstate\zerocount
\fi
\to \everyaftershipout

Wolfgang

___
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___