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* drawpathoptions and drawoptions
@ 2016-08-02 15:48 Mikael P. Sundqvist
  2016-08-05  5:54 ` Mikael P. Sundqvist
  0 siblings, 1 reply; 6+ messages in thread
From: Mikael P. Sundqvist @ 2016-08-02 15:48 UTC (permalink / raw)
  To: mailing list for ConTeXt users

Hi,

I have two questions:

1) In the metafun manual I found (p 57 in the version I browse) a
setting drawpathoptions.

I tried with

\startMPpage
drawpathoptions(withcolor darkred);
path p;
p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
draw p;
\stopMPpage

but the result turned out to be black. Isn't drawpathoptions available
anymore, or do I misuse it?

2) If I run the code below

\startMPpage
drawoptions(withcolor darkred);
path p;
p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
draw image (
   draw p;
   draw p xshifted 2cm withcolor darkyellow;
);
\stopMPpage

everything gets dark red. Can I somehow change the color inside an
image after setting a default color with drawoptions? If I do

\startMPpage
drawoptions(withcolor darkred);
path p;
p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
draw p;
draw p xshifted 2cm withcolor darkyellow;
\stopMPpage

I get the expected result (i.e. one darkred and one darkyellow path),
but I want to use an image.

/Mikael
___________________________________________________________________________________
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
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: drawpathoptions and drawoptions
  2016-08-02 15:48 drawpathoptions and drawoptions Mikael P. Sundqvist
@ 2016-08-05  5:54 ` Mikael P. Sundqvist
  2016-08-08 12:03   ` Hans Hagen
  0 siblings, 1 reply; 6+ messages in thread
From: Mikael P. Sundqvist @ 2016-08-05  5:54 UTC (permalink / raw)
  To: mailing list for ConTeXt users

On Tue, Aug 2, 2016 at 5:48 PM, Mikael P. Sundqvist <mickep@gmail.com> wrote:
> Hi,
>
> I have two questions:
>
> 1) In the metafun manual I found (p 57 in the version I browse) a
> setting drawpathoptions.
>
> I tried with
>
> \startMPpage
> drawpathoptions(withcolor darkred);
> path p;
> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
> draw p;
> \stopMPpage
>
> but the result turned out to be black. Isn't drawpathoptions available
> anymore, or do I misuse it?
>
> 2) If I run the code below
>
> \startMPpage
> drawoptions(withcolor darkred);
> path p;
> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
> draw image (
>    draw p;
>    draw p xshifted 2cm withcolor darkyellow;
> );
> \stopMPpage
>
> everything gets dark red. Can I somehow change the color inside an
> image after setting a default color with drawoptions? If I do
>
> \startMPpage
> drawoptions(withcolor darkred);
> path p;
> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
> draw p;
> draw p xshifted 2cm withcolor darkyellow;
> \stopMPpage
>
> I get the expected result (i.e. one darkred and one darkyellow path),
> but I want to use an image.
>
> /Mikael

Noone?

Can someone confirm the "problem"?

Best regards, Mikael
___________________________________________________________________________________
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
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: drawpathoptions and drawoptions
  2016-08-05  5:54 ` Mikael P. Sundqvist
@ 2016-08-08 12:03   ` Hans Hagen
  2016-08-08 12:29     ` Mikael P. Sundqvist
  0 siblings, 1 reply; 6+ messages in thread
From: Hans Hagen @ 2016-08-08 12:03 UTC (permalink / raw)
  To: ntg-context

On 8/5/2016 7:54 AM, Mikael P. Sundqvist wrote:
> On Tue, Aug 2, 2016 at 5:48 PM, Mikael P. Sundqvist <mickep@gmail.com> wrote:
>> Hi,
>>
>> I have two questions:
>>
>> 1) In the metafun manual I found (p 57 in the version I browse) a
>> setting drawpathoptions.
>>
>> I tried with
>>
>> \startMPpage
>> drawpathoptions(withcolor darkred);
>> path p;
>> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
>> draw p;
>> \stopMPpage
>>
>> but the result turned out to be black. Isn't drawpathoptions available
>> anymore, or do I misuse it?

these options are for tracing macros, e.g. drawpath

>> 2) If I run the code below
>>
>> \startMPpage
>> drawoptions(withcolor darkred);
>> path p;
>> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
>> draw image (
>>    draw p;
>>    draw p xshifted 2cm withcolor darkyellow;
>> );
>> \stopMPpage
>>
>> everything gets dark red. Can I somehow change the color inside an
>> image after setting a default color with drawoptions? If I do
>>
>> \startMPpage
>> drawoptions(withcolor darkred);
>> path p;
>> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
>> draw p;
>> draw p xshifted 2cm withcolor darkyellow;
>> \stopMPpage
>>
>> I get the expected result (i.e. one darkred and one darkyellow path),
>> but I want to use an image.
>>
>> /Mikael
>
> Noone?

define what you mean with 'image' (or give an example)


> Can someone confirm the "problem"?
>
> Best regards, Mikael
> ___________________________________________________________________________________
> 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
> ___________________________________________________________________________________
>


-- 

-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
        tel: 038 477 53 69 | www.pragma-ade.nl | 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
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: drawpathoptions and drawoptions
  2016-08-08 12:03   ` Hans Hagen
@ 2016-08-08 12:29     ` Mikael P. Sundqvist
  2016-08-08 12:45       ` Hans Hagen
  0 siblings, 1 reply; 6+ messages in thread
From: Mikael P. Sundqvist @ 2016-08-08 12:29 UTC (permalink / raw)
  To: mailing list for ConTeXt users

[-- Attachment #1: Type: text/plain, Size: 3299 bytes --]

On Mon, Aug 8, 2016 at 2:03 PM, Hans Hagen <pragma@wxs.nl> wrote:
> On 8/5/2016 7:54 AM, Mikael P. Sundqvist wrote:
>>
>> On Tue, Aug 2, 2016 at 5:48 PM, Mikael P. Sundqvist <mickep@gmail.com>
>> wrote:
>>>
>>> Hi,
>>>
>>> I have two questions:
>>>
>>> 1) In the metafun manual I found (p 57 in the version I browse) a
>>> setting drawpathoptions.
>>>
>>> I tried with
>>>
>>> \startMPpage
>>> drawpathoptions(withcolor darkred);
>>> path p;
>>> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
>>> draw p;
>>> \stopMPpage
>>>
>>> but the result turned out to be black. Isn't drawpathoptions available
>>> anymore, or do I misuse it?
>
>
> these options are for tracing macros, e.g. drawpath
>
>>> 2) If I run the code below
>>>
>>> \startMPpage
>>> drawoptions(withcolor darkred);
>>> path p;
>>> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
>>> draw image (
>>>    draw p;
>>>    draw p xshifted 2cm withcolor darkyellow;
>>> );
>>> \stopMPpage
>>>
>>> everything gets dark red. Can I somehow change the color inside an
>>> image after setting a default color with drawoptions? If I do
>>>
>>> \startMPpage
>>> drawoptions(withcolor darkred);
>>> path p;
>>> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
>>> draw p;
>>> draw p xshifted 2cm withcolor darkyellow;
>>> \stopMPpage
>>>
>>> I get the expected result (i.e. one darkred and one darkyellow path),
>>> but I want to use an image.
>>>
>>> /Mikael
>>
>>
>> Noone?
>
>
> define what you mean with 'image' (or give an example)
>
>
>> Can someone confirm the "problem"?
>>
>> Best regards, Mikael
>>
>> ___________________________________________________________________________________
>> 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
>>
>> ___________________________________________________________________________________
>>
>
>
> --
>
> -----------------------------------------------------------------
>                                           Hans Hagen | PRAGMA ADE
>               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>        tel: 038 477 53 69 | www.pragma-ade.nl | 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
> ___________________________________________________________________________________


Thank you for your reply, Hans. This is what I mean with an image
(this is admittedly a small example)

\startMPpage
drawoptions(withcolor darkred);
path p;
p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
draw image (
   draw p;
   draw p xshifted 2cm withcolor darkyellow;
);
\stopMPpage


This gives me two red paths (result attached). I would like the right
one to be darkyellow.

/Mikael

[-- Attachment #2: ctx-listexample3.pdf --]
[-- Type: application/pdf, Size: 3054 bytes --]

[-- Attachment #3: Type: text/plain, Size: 485 bytes --]

___________________________________________________________________________________
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
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: drawpathoptions and drawoptions
  2016-08-08 12:29     ` Mikael P. Sundqvist
@ 2016-08-08 12:45       ` Hans Hagen
  2016-08-08 14:11         ` Mikael P. Sundqvist
  0 siblings, 1 reply; 6+ messages in thread
From: Hans Hagen @ 2016-08-08 12:45 UTC (permalink / raw)
  To: ntg-context

On 8/8/2016 2:29 PM, Mikael P. Sundqvist wrote:

> \startMPpage
> drawoptions(withcolor darkred);
> path p;
> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
> draw image (
>    draw p;
>    draw p xshifted 2cm withcolor darkyellow;
> );
> \stopMPpage
>
>
> This gives me two red paths (result attached). I would like the right
> one to be darkyellow.

image create a picture that is then drawn with 'draw' at which time the 
drawoptions are applied, like this:

\startMPpage
drawoptions(withcolor darkred);
path p;
p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
picture q ;
q := image (
    draw p;
    draw p xshifted 2cm withcolor darkyellow;
);
draw q withcolor darkgreen ;
\stopMPpage

You can try this:

\startMPpage
property prp ; prp := properties (withcolor darkred) ;
path p; p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
draw image (
    draw p withproperties prp ;
    draw p xshifted 2cm withcolor darkyellow;
);
\stopMPpage




-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
        tel: 038 477 53 69 | www.pragma-ade.nl | 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
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: drawpathoptions and drawoptions
  2016-08-08 12:45       ` Hans Hagen
@ 2016-08-08 14:11         ` Mikael P. Sundqvist
  0 siblings, 0 replies; 6+ messages in thread
From: Mikael P. Sundqvist @ 2016-08-08 14:11 UTC (permalink / raw)
  To: mailing list for ConTeXt users

On Mon, Aug 8, 2016 at 2:45 PM, Hans Hagen <pragma@wxs.nl> wrote:
> On 8/8/2016 2:29 PM, Mikael P. Sundqvist wrote:
>
>> \startMPpage
>> drawoptions(withcolor darkred);
>> path p;
>> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
>> draw image (
>>    draw p;
>>    draw p xshifted 2cm withcolor darkyellow;
>> );
>> \stopMPpage
>>
>>
>> This gives me two red paths (result attached). I would like the right
>> one to be darkyellow.
>
>
> image create a picture that is then drawn with 'draw' at which time the
> drawoptions are applied, like this:
>
> \startMPpage
> drawoptions(withcolor darkred);
> path p;
> p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
> picture q ;
> q := image (
>    draw p;
>    draw p xshifted 2cm withcolor darkyellow;
> );
> draw q withcolor darkgreen ;
> \stopMPpage
>
> You can try this:
>
> \startMPpage
> property prp ; prp := properties (withcolor darkred) ;
> path p; p:= (0,0)--(1cm,1cm)--(1cm,0)--(0,1cm);
> draw image (
>    draw p withproperties prp ;
>    draw p xshifted 2cm withcolor darkyellow;
> );
> \stopMPpage
>
>
>
>
> -----------------------------------------------------------------
>                                           Hans Hagen | PRAGMA ADE
>               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>        tel: 038 477 53 69 | www.pragma-ade.nl | 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
> ___________________________________________________________________________________

Thanks again for you reply, Hans.

That confirms somehow that I cannot do as I was hoping to. I was
thinking in setting a default color
\startMPinitializations
drawoptions(withcolor darkred);
\stopMPinitializations
since the document I write has about 50 graphics, and most of it will
be in a certain color. But I will simply not set a default color and
use withcolor (or withproperties, since I guess they can hold more
settings like dashing and so on) manually in each figure.

/Mikael
___________________________________________________________________________________
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
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2016-08-08 14:11 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-08-02 15:48 drawpathoptions and drawoptions Mikael P. Sundqvist
2016-08-05  5:54 ` Mikael P. Sundqvist
2016-08-08 12:03   ` Hans Hagen
2016-08-08 12:29     ` Mikael P. Sundqvist
2016-08-08 12:45       ` Hans Hagen
2016-08-08 14:11         ` Mikael P. Sundqvist

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