[XeTeX] Microtype and Junicode

2011-07-02 Thread Peter Baker
I've been fiddling with a microtype configuration for Junicode. Right 
now it's very simple, dealing only with character protrusion and not 
covering a vast number of characters. If anyone's interested in trying 
it out and making suggestions, here is the current version:


http://faculty.virginia.edu/OldEnglish/secret/mt-Junicode.cfg

It will work with the version of XeLaTeX in TexLive 2010, and with the 
preliminary version of microtype here:


http://xetex.tk/mediawiki/index.php/Main_Page

You can just put the mt-Junicode.cfg file in the current working 
directory, and XeLaTeX will find it.


Thanks,
Peter



--
Subscriptions, Archive, and List information, etc.:
 http://tug.org/mailman/listinfo/xetex


Re: [XeTeX] Bold unit vectors

2011-07-02 Thread Tobias Schoel

Hi,

Unicode 6.0.0, chapter 15 
(http://www.unicode.org/versions/Unicode6.0.0/ch15.pdf) reveals some 
information:


Unicode does provide \imath and \jmath symbols (u+1d6a4 und u+1d6a5), 
but these are part of the regular, italic Latin math alphabet, so any 
markup such as \mathbf will be lost on them. [In difference to the usual 
TeX-behavior of \imath and \jmath]


But Unicode also specifies, that \imath and \jmath need not be used in 
simple cases, since \hat i should yield a dotless i with a circumflex on 
top. [i and j have the Soft_Dotted property]


\imath and \jmath are provided for cases, in which the \hat (or other 
diacritical marks) spans more than a single letter, such as


\widehat{a+i}=\hat a+\hat i

I still don't understand, why this equation couldn't possibly be bold, 
but Unicode only provides for regular italic.


So in your case, \mathbf{\hat i}, \hat\mathbf{i} (with unicode-math) or 
\hat 𝒊  [u+1d48a] should yield the desired result, but it doesn't (at 
least with me).


bye

Toscho


--
Subscriptions, Archive, and List information, etc.:
 http://tug.org/mailman/listinfo/xetex


Re: [XeTeX] Bold unit vectors

2011-07-02 Thread Javier Bezos

Ross,


Because there is no need for it. When the vectors (bold) i, j, k are
defined to be the standard basis vectors, then they are already unit
vectors. Putting a hat over them is quite superfluous. That there is no
easy way to do this in Unicode is surely indicative that standard usage
does not require it, so you should be discouraged from attempting to do
so.


Somewhat off-topic, but math notations cannot follow strict rules
and you may want a hat over any i or j -- perhaps a special basis
(eg, a rotating one). You can find the hat (with the dot) for
example in Schaum's Continuum Mechanics, by Mase. Redundancy,
when consistency is also important, is not always a bad thing.

Regards
Javier


--
Subscriptions, Archive, and List information, etc.:
 http://tug.org/mailman/listinfo/xetex