Re: new beta

[Marco Pessotto <melmothx@gmail.com>]

Aditya Mahajan <adityam@umich.edu> writes:

> On Tue, 25 Jan 2011, Marco Pessotto wrote:
>
>> Hans Hagen <pragma@wxs.nl> writes:
>>
>>> - If you are adventurous you can add the following to cont-new.mkiv
>>>
>>>        \enablemode[*nofonts]
>>>
>>> This will postpone font loading and will be default soon. This saves
>>> runtime when you use another font than latin modern. When no font is
>>> loaded before the first \starttext, modern will kick in. A side effect
>>> is that any text typeset before \starttext will not show up in the
>>> output. If you observe that, you need to setup a bodyfont explicitly
>>> beforehand. In practice there should be no problems. The delayed
>>> loading is somewhat tricky but has been tested for a while.
>>>
>>
>> If felt adventurous and I found the following problem:
>>
>> %%%% minimal example %%%%
>> \usetypescript[libertine]
>> \setupbodyfont[libertine,12pt]
>>
>> \starttext
>> \startitemize[1]
>> \item one
>> \item two
>> \stopitemize
>> \stoptext
>> %%%% end %%%%
>
> Can you test if
>
> \setupbodyfont[libertine,12pt]
> \starttext
> $ABC \bullet \star$
> \stoptext
>
> also fails?
>

Yes. Full log here

melmoth@universe:/tmp$ context --version

MTXrun | main context file: /home/melmoth/usr/context/tex/texmf-context/tex/context/base/context.mkiv
MTXrun | current version: 2011.01.25 13:17
melmoth@universe:/tmp$ cat prova.tex 
%%%% minimal example %%%%
\usetypescript[libertine]
\setupbodyfont[libertine,12pt]
\starttext
$ABC \bullet \star$
\stoptext
%%%% end %%%%
melmoth@universe:/tmp$ context prova.tex 

MTXrun | run 1: luatex --fmt="/home/melmoth/usr/context/tex/texmf-cache/luatex-cache/context/161a8cd09bbec9213c251f73843e59e3/formats/cont-en" --lua="/home/melmoth/usr/context/tex/texmf-cache/luatex-cache/context/161a8cd09bbec9213c251f73843e59e3/formats/cont-en.lui" --backend=pdf "./prova.tex"This is LuaTeX, Version beta-0.65.0-2010121316 
 \write18 enabled.
(prova.tex
jobcontrol      > resuming randomizer with 0.71793062133618

ConTeXt  ver: 2011.01.25 13:17 MKIV  fmt: 2011.1.25  int: english/english

system          : cont-new.mkiv loaded
(/home/melmoth/usr/context/tex/texmf-context/tex/context/base/cont-new.mkiv
systems         : beware: some patches loaded from cont-new.mkiv
)
system          : prova.top loaded
(prova.top)
fonts           : latin modern fonts are not preloaded
language        : language en is active
(/home/melmoth/usr/context/tex/texmf-context/tex/context/base/type-siz.mkiv) (/home/melmoth/usr/context/tex/texmf-context/tex/context/base/type-otf.mkiv){/home/melmoth/usr/context/tex/texmf-context/fonts/map/pdftex/context/mkiv-base.map}
systems         : begin file prova.tex at line 4
! Math error: parameter \Umathquad\displaystyle is not set.
l.5 $ABC \bullet \star$
                       
? ?
Type <return> to proceed, S to scroll future error messages,
R to run without stopping, Q to run quietly,
I to insert something, E to edit your file,
1 or ... or 9 to ignore the next 1 to 9 tokens of input,
H for help, X to quit.
? H
Sorry, but I can't typeset math unless various parameters have
been set. This is normally done by loading special math fonts
into the math family slots. Your font set is lacking at least
the parameter mentioned earlier.
? X
mkiv lua stats : used config file          - /home/melmoth/usr/context/tex/texmf/web2c/texmfcnf.lua
mkiv lua stats : used cache path           - /home/melmoth/usr/context/tex/texmf-cache/luatex-cache/context/161a8cd09bbec9213c251f73843e59e3
mkiv lua stats : input load time           - 0.015 seconds
mkiv lua stats : stored bytecode data      - 265 modules, 56 tables, 321 chunks
mkiv lua stats : cleaned up reserved nodes - 30 nodes, 9 lists of 412
mkiv lua stats : node memory usage         - 1 hlist, 1 math, 1 glue, 5 noad, 5 math_char, 57 attribute, 18 glue_spec, 10 attribute_list, 1 temp, 1 local_par, 2 dir
mkiv lua stats : node list callback tasks  - 6 unique task lists, 2 instances (re)created, 1767 calls
mkiv lua stats : used backend              - pdf (backend for directly generating pdf output)
mkiv lua stats : loaded patterns           - en::2
mkiv lua stats : callbacks                 - direct: 1782, indirect: 2932, total: 4714
mkiv lua stats : result saved in file      - prova.pdf
mkiv lua stats : loaded fonts              - 1 files: fxlr.otf
mkiv lua stats : fonts load time           - 0.102 seconds 
mkiv lua stats : luatex banner             - this is luatex, version beta-0.65.0-2010121316
mkiv lua stats : control sequences         - 29324 of 165536
mkiv lua stats : current memory usage      - 18 MB (ctx: 19 MB)
mkiv lua stats : runtime                   - 14.364 seconds

> Seems like a bug. If no math typescripts are defined, the fallback
> should have been loaded. (In any case, the libertine typescript should
> use either txfonts or perhaps xits as the default math fonts).
>
> Aditya

Cheers

-- 
Marco

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