Re: [NTG-context] bug in image scaling

2016-07-10 Thread Pablo Rodriguez
On 07/10/2016 12:51 PM, Hans Hagen wrote:
> On 7/9/2016 8:10 PM, Pablo Rodriguez wrote:
>> Dear list,
>>
>> I have the following sample:
>>
>> \setupexternalfigure[location=default]
>> \starttext
>> \insertpages[cow.pdf][width=\textwidth]
>> \stoptext
>>
>> Using latest beta from 2016.07.08 17:19, scaling doesn’t work.
> 
> next beta:
> 
> \setupexternalfigure[location=default]
> \defineexternalfigure[foo][width=.5\textwidth]
> 
> \starttext \showframe
> 
>  \insertpages[cow.pdf][category=foo]
> 
> \stoptext
> 
> (you wikify it)

Many thanks for the implementation, Hans.

I have just wikified it.


Pablo
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Re: [NTG-context] Issue with tex.Jhangindent with latest beta 2016-07-08 17:24

2016-07-10 Thread josephcanedo
Thanks a lot Hans.





From: pra...@wxs.nl
Sent: ‎Sunday‎, ‎July‎ ‎10‎, ‎2016 ‎12‎:‎21‎ ‎PM
To: ntg-context@ntg.nl





On 7/9/2016 11:19 PM, josephcan...@gmail.com wrote:
> Dear list,
>
> In some lua code I have in my project, I’ve started getting this error
> when upgrading to latest beta (used to work fine for lots of versions
> for months) :
>
> attempt to perform arithmetic on field 'hangindent' (a nil value)
>
> when using expression: tex.hangindent in lua code.
>
> I am quite sure hangindent is not zero for this paragraph (on purpose).
> Is there a change in way to access hangindent value for a paragraph ?

fixed in next binary


-
   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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Re: [NTG-context] bug in image scaling

2016-07-10 Thread Hans Hagen

On 7/9/2016 8:10 PM, Pablo Rodriguez wrote:

Dear list,

I have the following sample:

\setupexternalfigure[location=default]
\starttext
\insertpages[cow.pdf][width=\textwidth]
\stoptext

Using latest beta from 2016.07.08 17:19, scaling doesn’t work.


next beta:

\setupexternalfigure[location=default]
\defineexternalfigure[foo][width=.5\textwidth]

\starttext \showframe

\insertpages[cow.pdf][category=foo]

\stoptext

(you wikify it)

-
  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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Re: [NTG-context] bug in image scaling

2016-07-10 Thread Hans Hagen

On 7/9/2016 8:10 PM, Pablo Rodriguez wrote:

Dear list,

I have the following sample:

\setupexternalfigure[location=default]
\starttext
\insertpages[cow.pdf][width=\textwidth]
\stoptext

Using latest beta from 2016.07.08 17:19, scaling doesn’t work.

Am I missing something or have I hit a bug?


width is the width of the destination box, not of the image an dit's 
used to flush left or right


the image scaled to \textheight (currently)


Just in case it might me causing the issue, I’m using LuaTeX-0.95 for
Linux 32bit.

Could anyone check this issue?

Many thanks for your help,


Pablo




--

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   tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
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Re: [NTG-context] Issue with tex.hangindent with latest beta 2016-07-08 17:24

2016-07-10 Thread Hans Hagen

On 7/9/2016 11:19 PM, josephcan...@gmail.com wrote:

Dear list,

In some lua code I have in my project, I’ve started getting this error
when upgrading to latest beta (used to work fine for lots of versions
for months) :

attempt to perform arithmetic on field 'hangindent' (a nil value)

when using expression: tex.hangindent in lua code.

I am quite sure hangindent is not zero for this paragraph (on purpose).
Is there a change in way to access hangindent value for a paragraph ?


fixed in next binary


-
  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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Re: [NTG-context] \currentheadnumber does not work

2016-07-10 Thread Fabrice Couvreur
Hi Wolfgang,
Thank you for the code and still as clear explanations.
Fabrice

2016-07-09 12:45 GMT+02:00 Wolfgang Schuster :

> Fabrice Couvreur 
> 9. Juli 2016 um 12:17
> Hi Wolfgang,
>
> In the first example, so I do not need the command  \currentheadnumber
> but just do :
>
> \setuphead
>[chapter]
>[command=\HeadTitle,
> headstyle=\ss,
> numbercommand=\Headed]
>
> ConTeXt passes the section number to the argument of the \Headed command.
>
> But in this second example, using the command
> \determineheadnumber[chapter], the chapter number is always 0
>
> You need \determineheadnumber[...] each time when the value for
> \currentheadnumber should change.
>
> \setuppagenumbering[location=footer]
>
> \startusableMPgraphic{NumberHead}
>   picture r ;
>   r := image ( graphictext
> \MPstring{chapter}
> scaled 4pt
> withfillcolor \MPcolor{lightgray}
> withpen pencircle scaled 1pt ; ) ;
>   draw r ;
> \stopusableMPgraphic
>
> \defineoverlay[NumberHead][\uniqueMPgraphic{NumberHead}]
>
> \def\processMPheadnumber#1%
>   {\setMPtext{chapter}{\bf#1}
>\useMPgraphic{NumberHead}}
>
> \setuphead
>[chapter]
>[command=\HeadTitle,
> headstyle=\ss,
> numbercommand=\processMPheadnumber{\currentheadnumber}]
>
> The following works here.
>
> \startusableMPgraphic{NumberHead}
>   picture r ;
>   r := image ( graphictext
> "\bf\namedheadnumber{chapter}"
> scaled 4pt
> withfillcolor \MPcolor{lightgray}
> withpen pencircle scaled 1pt ; ) ;
>   draw r ;
> \stopusableMPgraphic
>
> \def\processMPheadnumber#1%
>   {\useMPgraphic{NumberHead}}
>
> \setuphead
>[chapter]
>[command=\HeadTitle,
> headstyle=\ss,
> numbercommand=\processMPheadnumber]
>
> Wolfgang
>
>
> ___
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>
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