Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-05-14 Thread Christian Prim
Thanks Hans

with context-version 2015.05.13 23:52 it finally works on my side! Thanks
for the fix!

Christian

2015-04-25 23:18 GMT+02:00 Hans Hagen pra...@wxs.nl:

 On 4/24/2015 3:05 PM, Christian Prim wrote:

 Hi Hans

 I don't know if the latest beta already has the new code. But I can
 confirm, that there is still a difference between tikz-colors and
 context/metafun colors.

 TikZ translates c=1,m=1 in (native) RGB, that is b=1, which is in some
 way correct.
 ConTeXt translates c=1,m=1 in something I couldn't really define
 (perhaps sRGB or some other color profile) r=0.183... g=0.191...
 b=0.574... or in Web-Hex: #2e3092

 or back to cmyk: c=.68, m=.67,k=.43 (which is blue with some key-value
 compared to TikZ with k=0)

 So I think that TikZ and ConTeXt don't use the same color profile

 Hope it could help somewhat to solve my problem.


 your example works ok here (with the tikz def file i made last week)

 i also made

 \setupcolors[cmyk=no]
 \setupcolors[rgb=no]
 \setupcolors[cmyk=no,rgb=no]
 \setupcolors[state=stop]

 working (nothing needed in tikz as the code that interfaces to it does
 that) which will be in the next beta


 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
 -

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 wiki : http://contextgarden.net

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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-25 Thread Hans Hagen

On 4/24/2015 3:05 PM, Christian Prim wrote:

Hi Hans

I don't know if the latest beta already has the new code. But I can
confirm, that there is still a difference between tikz-colors and
context/metafun colors.

TikZ translates c=1,m=1 in (native) RGB, that is b=1, which is in some
way correct.
ConTeXt translates c=1,m=1 in something I couldn't really define
(perhaps sRGB or some other color profile) r=0.183... g=0.191...
b=0.574... or in Web-Hex: #2e3092

or back to cmyk: c=.68, m=.67,k=.43 (which is blue with some key-value
compared to TikZ with k=0)

So I think that TikZ and ConTeXt don't use the same color profile

Hope it could help somewhat to solve my problem.


your example works ok here (with the tikz def file i made last week)

i also made

\setupcolors[cmyk=no]
\setupcolors[rgb=no]
\setupcolors[cmyk=no,rgb=no]
\setupcolors[state=stop]

working (nothing needed in tikz as the code that interfaces to it does 
that) which will be in the next beta


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
-
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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-24 Thread Christian Prim
Hi Hans

I don't know if the latest beta already has the new code. But I can
confirm, that there is still a difference between tikz-colors and
context/metafun colors.

TikZ translates c=1,m=1 in (native) RGB, that is b=1, which is in some way
correct.
ConTeXt translates c=1,m=1 in something I couldn't really define (perhaps
sRGB or some other color profile) r=0.183... g=0.191... b=0.574... or in
Web-Hex: #2e3092

or back to cmyk: c=.68, m=.67,k=.43 (which is blue with some key-value
compared to TikZ with k=0)

So I think that TikZ and ConTeXt don't use the same color profile

Hope it could help somewhat to solve my problem.

Thanks
Christian

PS.: New MWE with output.pdf attached.

\usemodule[tikz]
\usetypescript[palatino]
\setupbodyfont[palatino,40pt]
\starttext
\definecolor[mycola][c=1,m=1,y=0,k=0]
\definecolor[mycolb][c=0.5,m=0.5,y=0,k=0]
\definecolor[mycolc][c=0.25,m=0.25,y=0,k=0]

\starttikzpicture
\node[fill=mycola,rectangle, minimum height=4cm,minimum width=2cm]
{\startcolor[mycola]T\stopcolor};
\node[fill=mycolb,rectangle, minimum height=4cm,minimum width=2cm] at (2,0)
{\startcolor[mycolb]T\stopcolor};
\node[fill=mycolc,rectangle, minimum height=4cm,minimum width=2cm] at (4,0)
{\startcolor[mycolc]T\stopcolor};
\stoptikzpicture

\startMPcode
 fill fullsquare xscaled 2cm yscaled 4cm withcolor \MPcolor{mycola};
 fill fullsquare xscaled 2cm yscaled 4cm xshifted 2cm withcolor
\MPcolor{mycolb};
 fill fullsquare xscaled 2cm yscaled 4cm xshifted 4cm withcolor
\MPcolor{mycolc};
\stopMPcode

\par
\startcolor[mycola]T\stopcolor
\startcolor[mycolb]T\stopcolor
\startcolor[mycolc]T\stopcolor
\stoptext


2015-04-17 1:27 GMT+02:00 Hans Hagen pra...@wxs.nl:

 On 4/16/2015 11:29 PM, Christian Prim wrote:

 Hi Hans

 sorry to ask again. But the different color handling between
 context-version before 2015.04.14 00:54 and
 context-version 2015.04.14 00:54 is remarkable and annoying.

 See attached pdf-documents. Both have exactly the same source:

 \usemodule[tikz]
 \setupbodyfont[40pt]
 \starttext
 \definecolor[mycola][c=0.23,m=0.58,y=0.88,k=0.45]
 \definecolor[mycolb][c=0.115,m=0.29,y=0.44,k=0.225]
 \definecolor[mycolc][c=0.055,m=0.145,y=0.22,k=0.1125]

 \starttikzpicture
 \node[fill=mycola,rectangle, minimum height=4cm,minimum
 width=2cm,anchor=south west] {\startcolor[mycola]T\stopcolor};
 \node[fill=mycolb,rectangle, minimum height=4cm,minimum
 width=2cm,anchor=south west] at (2,0) {\startcolor[mycolb]T\stopcolor};
 \node[fill=mycolc,rectangle, minimum height=4cm,minimum
 width=2cm,anchor=south west] at (4,0) {\startcolor[mycolc]T\stopcolor};
 \stoptikzpicture
 \stoptext

 I write in each box the letter T with exactly the same color as the
 underlying box. Textcolor is set using context, fill color of the box is
 set using tikz.

 old.pdf shows the correct color handling. The letter T has exactly the
 same color as the box and therefore disappears.

 With newest beta (new.pdf) the letter T is visible.

 Must I now stay with an old beta or can this bug be fixed? Perhaps
 it's a bug in tikz...


 i found out that it relates to the lack of gray support (which in fact
 seems to be rgb support)

 so the next beta might work ok for you (no upload yet)

 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
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 maillist : ntg-context@ntg.nl /
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 archive  : http://foundry.supelec.fr/projects/contextrev/
 wiki : http://contextgarden.net

 ___



output.pdf
Description: Adobe PDF document
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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-16 Thread Christian Prim

Hi Hans

sorry to ask again. But the different color handling between
context-version before 2015.04.14 00:54 and
context-version 2015.04.14 00:54 is remarkable and annoying.

See attached pdf-documents. Both have exactly the same source:

\usemodule[tikz]
\setupbodyfont[40pt]
\starttext
\definecolor[mycola][c=0.23,m=0.58,y=0.88,k=0.45]
\definecolor[mycolb][c=0.115,m=0.29,y=0.44,k=0.225]
\definecolor[mycolc][c=0.055,m=0.145,y=0.22,k=0.1125]

\starttikzpicture
\node[fill=mycola,rectangle, minimum height=4cm,minimum 
width=2cm,anchor=south west] {\startcolor[mycola]T\stopcolor};
\node[fill=mycolb,rectangle, minimum height=4cm,minimum 
width=2cm,anchor=south west] at (2,0) {\startcolor[mycolb]T\stopcolor};
\node[fill=mycolc,rectangle, minimum height=4cm,minimum 
width=2cm,anchor=south west] at (4,0) {\startcolor[mycolc]T\stopcolor};

\stoptikzpicture
\stoptext

I write in each box the letter T with exactly the same color as the 
underlying box. Textcolor is set using context, fill color of the box 
is set using tikz.


old.pdf shows the correct color handling. The letter T has exactly the 
same color as the box and therefore disappears.


With newest beta (new.pdf) the letter T is visible.

Must I now stay with an old beta or can this bug be fixed? Perhaps 
it's a bug in tikz...


Thanks
Christian


Am Don, 16. Apr, 2015 um 9:58 schrieb Hans Hagen pra...@wxs.nl:

On 4/16/2015 9:34 PM, Christian Prim wrote:
 Hi Hans

 is it correct, that with the new beta one can just use rgb-colors 
using
 tikz or is there a bug preventing the usage of cmyk-colors as it 
used to

 work before?

cmyk should work ok but afaik tikz assumes rgb in some cases so that
prohibits that we can do automatic conversion tp other color spaces at
he context end

 Thanks!

 Christian

 PS.: See mail below for MWE showing false cmyk colors in tikz.

 2015-04-14 11:54 GMT+02:00 Christian Prim christian.p...@gmx.ch
 mailto:christian.p...@gmx.ch:

 Thanks Hans for clarification. But even with simple context 
color

 models (that worked before) I get other colors.

 MWE:

 \usemodule[tikz]
 \setupbodyfont[40pt]
 \starttext
 \definecolor[mycol][c=0.23,m=0.58,y=0.88,k=0.45]
 \definecolor[mycol_h][c=0.115,m=0.29,y=0.44,k=0.225]
 \definecolor[mycol_q][c=0.055,m=0.145,y=0.22,k=0.1125]
 \startcolor[mycol]
 {\bfa  Test}
 \stopcolor

 \starttikzpicture
 \fill[mycol] (0, 0) rectangle (2,4);
 \fill[mycol_h] (2, 0) rectangle ++(2,4);
 \fill[mycol_q] (4, 0) rectangle ++(2,4);
 \stoptikzpicture
 \stoptext

 I'm not so familiar with metafun, so I couldn't do the rectangle
 with metafun (the different colors between context/metafun and 
tikz
 would certainly be better visible so). But the bullet shows, 
that
 the text color isn't the same as the tikz-figure. But they 
should as
 they are identical. Something must have changed in color 
handling.


 Christian

 2015-04-14 10:42 GMT+02:00 Hans Hagen pra...@wxs.nl
 mailto:pra...@wxs.nl:

 On 4/14/2015 10:29 AM, Christian Prim wrote:

 Thanks Hans for the fix!

 I have noticed, that spotcolors can be used in tikz, but
 they are
 darker. Is that wanted or a bug?


 they will map onto cmyk or rgb depending on definitions ...
 don't expect advanced context color models to work with tikz
 (but they do work with metafun)


 Hans

 
--__--__-
Hans Hagen | 
PRAGMA ADE
Ridderstraat 27 | 8061 GH Hasselt | The 
Netherlands

  tel: 038 477 53 69 | voip: 087 875 68 74
 tel:087%20875%2068%2074 | www.pragma-ade.com
 http://www.pragma-ade.com
   |
 www.pragma-pod.nl http://www.pragma-pod.nl
 
--__--__-
 
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 wiki : http://contextgarden.net
 
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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-16 Thread Christian Prim
Hi Hans

is it correct, that with the new beta one can just use rgb-colors using
tikz or is there a bug preventing the usage of cmyk-colors as it used to
work before?

Thanks!

Christian

PS.: See mail below for MWE showing false cmyk colors in tikz.

2015-04-14 11:54 GMT+02:00 Christian Prim christian.p...@gmx.ch:

 Thanks Hans for clarification. But even with simple context color models
 (that worked before) I get other colors.

 MWE:

 \usemodule[tikz]
 \setupbodyfont[40pt]
 \starttext
 \definecolor[mycol][c=0.23,m=0.58,y=0.88,k=0.45]
 \definecolor[mycol_h][c=0.115,m=0.29,y=0.44,k=0.225]
 \definecolor[mycol_q][c=0.055,m=0.145,y=0.22,k=0.1125]
 \startcolor[mycol]
 {\bfa  Test}
 \stopcolor

 \starttikzpicture
 \fill[mycol] (0, 0) rectangle (2,4);
 \fill[mycol_h] (2, 0) rectangle ++(2,4);
 \fill[mycol_q] (4, 0) rectangle ++(2,4);
 \stoptikzpicture
 \stoptext

 I'm not so familiar with metafun, so I couldn't do the rectangle with
 metafun (the different colors between context/metafun and tikz would
 certainly be better visible so). But the bullet shows, that the text color
 isn't the same as the tikz-figure. But they should as they are identical.
 Something must have changed in color handling.

 Christian

 2015-04-14 10:42 GMT+02:00 Hans Hagen pra...@wxs.nl:

 On 4/14/2015 10:29 AM, Christian Prim wrote:

 Thanks Hans for the fix!

 I have noticed, that spotcolors can be used in tikz, but they are
 darker. Is that wanted or a bug?


 they will map onto cmyk or rgb depending on definitions ... don't expect
 advanced context color models to work with tikz (but they do work with
 metafun)


 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
 
 ___



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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-16 Thread Hans Hagen

On 4/16/2015 9:34 PM, Christian Prim wrote:

Hi Hans

is it correct, that with the new beta one can just use rgb-colors using
tikz or is there a bug preventing the usage of cmyk-colors as it used to
work before?


cmyk should work ok but afaik tikz assumes rgb in some cases so that 
prohibits that we can do automatic conversion tp other color spaces at 
he context end



Thanks!

Christian

PS.: See mail below for MWE showing false cmyk colors in tikz.

2015-04-14 11:54 GMT+02:00 Christian Prim christian.p...@gmx.ch
mailto:christian.p...@gmx.ch:

Thanks Hans for clarification. But even with simple context color
models (that worked before) I get other colors.

MWE:

\usemodule[tikz]
\setupbodyfont[40pt]
\starttext
\definecolor[mycol][c=0.23,m=0.58,y=0.88,k=0.45]
\definecolor[mycol_h][c=0.115,m=0.29,y=0.44,k=0.225]
\definecolor[mycol_q][c=0.055,m=0.145,y=0.22,k=0.1125]
\startcolor[mycol]
{\bfa  Test}
\stopcolor

\starttikzpicture
\fill[mycol] (0, 0) rectangle (2,4);
\fill[mycol_h] (2, 0) rectangle ++(2,4);
\fill[mycol_q] (4, 0) rectangle ++(2,4);
\stoptikzpicture
\stoptext

I'm not so familiar with metafun, so I couldn't do the rectangle
with metafun (the different colors between context/metafun and tikz
would certainly be better visible so). But the bullet shows, that
the text color isn't the same as the tikz-figure. But they should as
they are identical. Something must have changed in color handling.

Christian

2015-04-14 10:42 GMT+02:00 Hans Hagen pra...@wxs.nl
mailto:pra...@wxs.nl:

On 4/14/2015 10:29 AM, Christian Prim wrote:

Thanks Hans for the fix!

I have noticed, that spotcolors can be used in tikz, but
they are
darker. Is that wanted or a bug?


they will map onto cmyk or rgb depending on definitions ...
don't expect advanced context color models to work with tikz
(but they do work with metafun)


Hans

--__--__-
   Hans Hagen | PRAGMA ADE
   Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
 tel: 038 477 53 69 | voip: 087 875 68 74
tel:087%20875%2068%2074 | www.pragma-ade.com
http://www.pragma-ade.com
  |
www.pragma-pod.nl http://www.pragma-pod.nl
--__--__-

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wiki : http://contextgarden.net

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--

-
  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
-
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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-16 Thread Hans Hagen

On 4/16/2015 11:29 PM, Christian Prim wrote:

Hi Hans

sorry to ask again. But the different color handling between
context-version before 2015.04.14 00:54 and
context-version 2015.04.14 00:54 is remarkable and annoying.

See attached pdf-documents. Both have exactly the same source:

\usemodule[tikz]
\setupbodyfont[40pt]
\starttext
\definecolor[mycola][c=0.23,m=0.58,y=0.88,k=0.45]
\definecolor[mycolb][c=0.115,m=0.29,y=0.44,k=0.225]
\definecolor[mycolc][c=0.055,m=0.145,y=0.22,k=0.1125]

\starttikzpicture
\node[fill=mycola,rectangle, minimum height=4cm,minimum
width=2cm,anchor=south west] {\startcolor[mycola]T\stopcolor};
\node[fill=mycolb,rectangle, minimum height=4cm,minimum
width=2cm,anchor=south west] at (2,0) {\startcolor[mycolb]T\stopcolor};
\node[fill=mycolc,rectangle, minimum height=4cm,minimum
width=2cm,anchor=south west] at (4,0) {\startcolor[mycolc]T\stopcolor};
\stoptikzpicture
\stoptext

I write in each box the letter T with exactly the same color as the
underlying box. Textcolor is set using context, fill color of the box is
set using tikz.

old.pdf shows the correct color handling. The letter T has exactly the
same color as the box and therefore disappears.

With newest beta (new.pdf) the letter T is visible.

Must I now stay with an old beta or can this bug be fixed? Perhaps
it's a bug in tikz...


i found out that it relates to the lack of gray support (which in fact 
seems to be rgb support)


so the next beta might work ok for you (no upload yet)

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
-
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archive  : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___

Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-14 Thread Christian Prim
Thanks Hans for the fix!

I have noticed, that spotcolors can be used in tikz, but they are darker.
Is that wanted or a bug?

MWE:

\usemodule[tikz]
\starttext
\definecolor[gruen][c=0.52,y=0.86]
\definespotcolor[mycol][gruen][p=1]
\definespotcolor[mycol_h][gruen][p=0.5]
\definespotcolor[mycol_q][gruen][p=0.25]
\startcolor[mycol]
{\bfa Test Test Test Test Test}
\stopcolor

\starttikzpicture
\fill[mycol] (0, 0) rectangle (2,4);
\fill[mycol_h] (2, 0) rectangle ++(2,4);
\fill[mycol_q] (4, 0) rectangle ++(2,4);
\stoptikzpicture
\stoptext


I expect the first rectangle to have the same color as the (wanted) color
of the text. But the color of the text is closer to the color of the
rectangle in the middle (50%).

Christian

2015-04-13 22:51 GMT+02:00 Hans Hagen pra...@wxs.nl:

 On 4/13/2015 7:45 PM, Mojca Miklavec wrote:

 Hi,

 The following example works in MkII and it works in TeX Live 2014, but
 it fails with the latest beta (it draws a black rectangle instead of
 using the defined colour):

 \usemodule[tikz]
 \starttext
 \definecolor[mycol][r=0.9,g=0.8,b=0.8]
 \starttikzpicture
 \fill[mycol] (0, 0) rectangle (2,4);
 \stoptikzpicture
 \stoptext

 It would be really nice to fix this in time for TeX Live 2015.


 Hm, i'm a bit puzzled why some suggested patched are nto in the
 distribution. Anyway, attached a more modern variant

 you need a beta that i just uploaded because i found out that when tijz
 predefines some mixed colors it assumes rgb color space

 your example then runs ok here

 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
 -


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 maillist : ntg-context@ntg.nl /
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 archive  : http://foundry.supelec.fr/projects/contextrev/
 wiki : http://contextgarden.net

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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-14 Thread Hans Hagen

On 4/14/2015 10:29 AM, Christian Prim wrote:

Thanks Hans for the fix!

I have noticed, that spotcolors can be used in tikz, but they are
darker. Is that wanted or a bug?


they will map onto cmyk or rgb depending on definitions ... don't expect 
advanced context color models to work with tikz (but they do work with 
metafun)


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
-
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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-14 Thread Christian Prim
Thanks Hans for clarification. But even with simple context color models
(that worked before) I get other colors.

MWE:

\usemodule[tikz]
\setupbodyfont[40pt]
\starttext
\definecolor[mycol][c=0.23,m=0.58,y=0.88,k=0.45]
\definecolor[mycol_h][c=0.115,m=0.29,y=0.44,k=0.225]
\definecolor[mycol_q][c=0.055,m=0.145,y=0.22,k=0.1125]
\startcolor[mycol]
{\bfa  Test}
\stopcolor

\starttikzpicture
\fill[mycol] (0, 0) rectangle (2,4);
\fill[mycol_h] (2, 0) rectangle ++(2,4);
\fill[mycol_q] (4, 0) rectangle ++(2,4);
\stoptikzpicture
\stoptext

I'm not so familiar with metafun, so I couldn't do the rectangle with
metafun (the different colors between context/metafun and tikz would
certainly be better visible so). But the bullet shows, that the text color
isn't the same as the tikz-figure. But they should as they are identical.
Something must have changed in color handling.

Christian

2015-04-14 10:42 GMT+02:00 Hans Hagen pra...@wxs.nl:

 On 4/14/2015 10:29 AM, Christian Prim wrote:

 Thanks Hans for the fix!

 I have noticed, that spotcolors can be used in tikz, but they are
 darker. Is that wanted or a bug?


 they will map onto cmyk or rgb depending on definitions ... don't expect
 advanced context color models to work with tikz (but they do work with
 metafun)


 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
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 listinfo/ntg-context
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 wiki : http://contextgarden.net
 
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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-13 Thread Christian Prim
Hi

I can confirm this bug. It worked fine for me a week before. It seems to be
a bug in one of the latest beta.

Thanks for fixing it
Christian

2015-04-13 19:45 GMT+02:00 Mojca Miklavec mojca.miklavec.li...@gmail.com:

 Hi,

 The following example works in MkII and it works in TeX Live 2014, but
 it fails with the latest beta (it draws a black rectangle instead of
 using the defined colour):

 \usemodule[tikz]
 \starttext
 \definecolor[mycol][r=0.9,g=0.8,b=0.8]
 \starttikzpicture
 \fill[mycol] (0, 0) rectangle (2,4);
 \stoptikzpicture
 \stoptext

 It would be really nice to fix this in time for TeX Live 2015.

 Thank you,
 Mojca

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[NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-13 Thread Mojca Miklavec
Hi,

The following example works in MkII and it works in TeX Live 2014, but
it fails with the latest beta (it draws a black rectangle instead of
using the defined colour):

\usemodule[tikz]
\starttext
\definecolor[mycol][r=0.9,g=0.8,b=0.8]
\starttikzpicture
\fill[mycol] (0, 0) rectangle (2,4);
\stoptikzpicture
\stoptext

It would be really nice to fix this in time for TeX Live 2015.

Thank you,
Mojca
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Re: [NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

2015-04-13 Thread Hans Hagen

On 4/13/2015 7:45 PM, Mojca Miklavec wrote:

Hi,

The following example works in MkII and it works in TeX Live 2014, but
it fails with the latest beta (it draws a black rectangle instead of
using the defined colour):

\usemodule[tikz]
\starttext
\definecolor[mycol][r=0.9,g=0.8,b=0.8]
\starttikzpicture
\fill[mycol] (0, 0) rectangle (2,4);
\stoptikzpicture
\stoptext

It would be really nice to fix this in time for TeX Live 2015.


Hm, i'm a bit puzzled why some suggested patched are nto in the 
distribution. Anyway, attached a more modern variant


you need a beta that i just uploaded because i found out that when tijz 
predefines some mixed colors it assumes rgb color space


your example then runs ok here

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
-
% Copyright 2006 by Till Tantau
%
% This file may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU Public License.
%
% See the file doc/generic/pgf/licenses/LICENSE for more details.
%
% Adapted for colors and pdf resources by Hans Hagen. There can be a few more
% optimizations but they are not critital.

\pgfutil@format@is@contexttrue

% an aux files, needed for reading back coordinates

\def\pgfutil@aux@read@hook{%
  \pgfutil@IfFileExists{\jobname.pgf}{\input \jobname.pgf\relax}{}
  \csname newwrite\endcsname\pgfutil@auxout
  \csname openout\endcsname\pgfutil@auxout\jobname.pgf\relax
}

% no need for x colors (users can load it if needed)

\def\pgfutil@color#1{%
  \pgfutil@colorlet{.}{#1}%
  \pgfsysprotocol@getcurrentprotocol\pgfutil@emu@temp%
  {%
\pgfsysprotocol@setcurrentprotocol\pgfutil@empty%
\pgfsysprotocol@bufferedtrue%
\pgfsetcolor{.}%

\expandafter\pgfsys@outerinvoke\expandafter{\pgfsysprotocol@currentprotocol}%
  }%
  \pgfsysprotocol@setcurrentprotocol\pgfutil@emu@temp%
  \aftergroup\pgfutil@reset@color%
}

\def\pgfutil@extractcolorspec#1#2{%
  \def#2{{#1}}%
}

\def\pgfutil@convertcolorspec#1#2#3{%
  
\edef#3{\expandafter\expandafter\expandafter\pgfutil@emu@select\csname\string\color@#1\endcsname}%
}

\def\pgfutil@doifcolorelse#1#2#3{%
  \expandafter\ifx\csname\string\color@#1\endcsname\relax%

\doifcolorelse{#1}{\let\pgf@next=\pgfutil@firstoftwo}{\let\pgf@next=\pgfutil@secondoftwo}%
  \else
\let\pgf@next=\pgfutil@firstoftwo%
  \fi%
  \pgf@next{#2}{#3}%
}

\def\pgfutil@reset@color{%
  \pgfsysprotocol@getcurrentprotocol\pgfutil@emu@temp%
  {%
\pgfsysprotocol@setcurrentprotocol\pgfutil@empty%
\pgfsysprotocol@bufferedtrue%
\pgfsetcolor{.}%

\expandafter\pgfsys@outerinvoke\expandafter{\pgfsysprotocol@currentprotocol}%
  }%
  \pgfsysprotocol@setcurrentprotocol\pgfutil@emu@temp%
}

\expandafter\def\csname\string\color@.\endcsname{\xcolor@{}{}{rgb}{0,0,0}}

\def\pgfutil@colorlet#1#2{%
  \edef\pgf@marshal{#2}%
  \expandafter\pgfutil@in@\expandafter!\expandafter{\pgf@marshal}%
  \ifpgfutil@in@%
% compute mixture
{%
  \expandafter\pgfutil@emu@mix\pgf@marshal!white!\@nil%
  
\xdef\pgf@marshal{\noexpand\def\expandafter\noexpand\csname\string\color@#1\endcsname{%
  
\noexpand\xcolor@{}{}{rgb}{\pgf@sys@tonumber\pgf@xa,\pgf@sys@tonumber\pgf@xb,\pgf@sys@tonumber\pgf@xc}}}%
}%
\pgf@marshal%
  \else%
\expandafter\ifx\csname\string\color@#2\endcsname\relax%
  \pgfutil@registerrgb{#2}%
\fi%

\edef\pgf@marshal{\noexpand\let\expandafter\noexpand\csname\string\color@#1\endcsname=%
  \expandafter\noexpand\csname\string\color@#2\endcsname}%
\pgf@marshal%
  \fi%
}

\def\pgfutil@emu@mix#1!#2!#3!#4\@nil{%
  \expandafter\ifx\csname\string\color@#1\endcsname\relax%
\pgfutil@registerrgb{#1}%
  \fi%
  \expandafter\ifx\csname\string\color@#3\endcsname\relax%
\pgfutil@registerrgb{#3}%
  \fi%
  
\expandafter\expandafter\expandafter\pgfutil@emu@unpack\csname\string\color@#1\endcsname%
  \pgf@ya=\pgf@xa%
  \pgf@yb=\pgf@xb%
  \pgf@yc=\pgf@xc%
  
\expandafter\expandafter\expandafter\pgfutil@emu@unpack\csname\string\color@#3\endcsname%
  \c@pgf@counta=#2\relax%
  \c@pgf@countb=100\relax%
  \advance\c@pgf@countb by-\c@pgf@counta\relax%
  \pgf@xa=\c@pgf@countb\pgf@xa%
  \advance\pgf@xa by\c@pgf@counta\pgf@ya%
  \divide\pgf@xa by 100\relax%
  \pgf@xb=\c@pgf@countb\pgf@xb%
  \advance\pgf@xb by\c@pgf@counta\pgf@yb%
  \divide\pgf@xb by 100\relax%
  \pgf@xc=\c@pgf@countb\pgf@xc%
  \advance\pgf@xc by\c@pgf@counta\pgf@yc%
  \divide\pgf@xc by 100\relax%
}

\def\pgfutil@emu@unpack#1#2#3#4#5{%
  \pgfutil@emu@@unpack#5\@nil%
}

\def\pgfutil@emu@@unpack#1,#2,#3\@nil{%
  \pgf@xa=#1pt%
  \pgf@xb=#2pt%
  \pgf@xc=#3pt%
}

\def\pgfutil@emu@select#1#2#3#4#5{#5}

% goody