Re: No converter from "lyxpreview" format has been defined

2012-10-23 Thread John Coppens
On Tue, 23 Oct 2012 15:21:54 -0300
John Coppens  wrote:

> Just to be complete: I have also checked the existence of the xypic and 
> preview
> packages...
This starts to look like bugging... My apologies. More info:

I (proudly) wrote my first LaTeX script, using the xy-pic library, and, after
a few trials, it worked! I.e., I could generate the arrows provided by xy-pic,
which seems to prove that everything is install correctly.

I then imported this file in LyX, and there, it didn't get interpreted:
- The \circle were translated, but the \ar was included literally.
If I try to view the DVI (from inside LyX), I get an error:


 on input line 20.
LaTeX Font Info:External font `cmex10' loaded for size
(Font)  <5> on input line 20.
! Argument of \next@ has an extra }.
 
\par 
l.20  {\circ} \& {\circ} \& {\circ} \& {\circ} }
-

repeated many times over. Running LaTeX immediately (on my edited file)
I have no errors and the DVI output is correct.

This is that file:

\documentclass{article}
\usepackage[all]{xy}
\begin{document}
Small is beautiful.\\
\xymatrix{
{\circ} \ar[r] & {\circ} & {\circ} & {\circ} \\
{\circ} & {\circ} & {\circ} & {\circ} }
\end{document}


Ubuntu PPA for daily trunk and branch builds of LyX

2012-10-23 Thread Liviu Andronic
Dear all
Rob and I have set up an Ubuntu PPA [1] providing daily builds of 2.1
master (trunk) and 2.0.x (branch) GIT code. The packaging is still
considered experimental, so it would be great if those interested
could test the new set up and report any problems that might arise.
(From local testing and several user reports, the packages install and
work as expected.)

These builds are intended to help users and developers test the latest
bug fixes and feature additions to the code. The 2.0.x could also
potentially be used by users who have been hit by some bug in the
latest release, but which has been fixed in the 2.0.x GIT branch.
(Remember though that the 2.0.x branch may contain unreleased bugs and
regressions.)

Regards
Liviu

[1] https://launchpad.net/~lyx-devel/+archive/daily


Re: xfig and LyX

2012-10-23 Thread Georg Baum
Wolfgang Engelmann wrote:

> But I can't get it work.
> I am using Lyx 2.1.0
> and I have transfig installed which contains fig2dev
> 
> What I did:
> In xfig (3.2.5b):
> Text flags > special flag >special >set
> Text-font > use Postscript Fonts > use Latex font >
> jumps back to Fonts Menu
> #not sure what to select here

You need to do this before entering the text. Then it works for me. I don't 
know how to change these settings for existing text. It looks like they are 
some global settings that only influence newly created text.

> in the fig graphic I have a text with $\alpha$
> 
> In Lyx under
> - >tools>preferences>file handling
> converter definitions FIG>EPS
> ->converter fig2dev -L eps $$i $$o
> extra flag is empty and save apply is greyed out
> #not sure whether this is correct

You should not define anything related to xfig yourself here. If this 
converter is defined in your preferences file, please delete it from there. 
If it is in the syntax.default file (which is created by reconfigure) then 
it is fine.

> The fonts in Lyx I have selected are
> Roman -Palatino
> SanSerif Helvetia
> Typewriter ComputerModern

These should not matter.

> I have reconfigured Lyx
> 
> I insert the .fig file with
> -> File
> -> External material (Xfig's Template)
> and see the graphic with  $\alpha$
> 
> But the pdf file does not show the greek alpha, but still $\alpha$.
> 
> I am not sure what I do wrong. Is it on the xfig side or the lyx side?

Probably xfig.


Georg



Re: No converter from "lyxpreview" format has been defined

2012-10-23 Thread John Coppens
Just to be complete: I have also checked the existence of the xypic and preview
packages...


No converter from "lyxpreview" format has been defined

2012-10-23 Thread John Coppens
Hello all.

I've been trying to get xypic working. I don't get any message from LyX, but
on the terminal, I see

No converter from "lyxpreview" format has been defined

I googled around some, and found several mentions of the problem in LyX 1.3.6,
but very little recent. In Converters, I have the line:

python -tt $$s/scripts/lyxpreview-platex2bitmap.py

This script seems to exist, even though it isn't called - the .pyc / .pyo files
are not updated even though a newer version of the .py is available.

-rw-r--r-- 1 root root 1372 2012-10-23 13:19 
/usr/local/share/lyx/scripts/lyxpreview-platex2bitmap.py
-rw-r--r-- 1 root root  968 2012-01-31 16:13 
/usr/local/share/lyx/scripts/lyxpreview-platex2bitmap.pyc
-rw-r--r-- 1 root root  968 2012-01-31 16:13 
/usr/local/share/lyx/scripts/lyxpreview-platex2bitmap.pyo

Of course, Instant_view is enabled, etc. 

Any suggestions? (LyX version was 2.0.2, installed 2.0.4 to compare, with same
results. Python 2.7.3).

John


xfig and LyX

2012-10-23 Thread Wolfgang Engelmann
I had posted this before but had no response so far. Could somebody who 
successfully uses greek symbols in xfig and includes the 
fig file in LyX give me a hint?

Original text:
I try to insert greek in a xfig file under Lyx
using this (Oct2006 Helge Hafting/Rich Shepard):

1. insert '$\mu$' in your figure;
2. select 'Special flag' and 'Use LaTeX fonts' for  '$\mu$';
3. insert your Xfig picture in your LyX document with Insert -> File
-> External material (Xfig's Template).

There is no need to convert your xfig picture to an eps one, as LyX
knows quite well how to operate the needed conversions by itself
regarding xfig files
-- 
But I can't get it work.
I am using Lyx 2.1.0
and I have transfig installed which contains fig2dev

What I did:
In xfig (3.2.5b):
Text flags > special flag >special >set
Text-font > use Postscript Fonts > use Latex font > 
jumps back to Fonts Menu
#not sure what to select here

in the fig graphic I have a text with $\alpha$

In Lyx under 
- >tools>preferences>file handling
converter definitions FIG>EPS 
->converter fig2dev -L eps $$i $$o
extra flag is empty and save apply is greyed out
#not sure whether this is correct

The fonts in Lyx I have selected are
Roman -Palatino
SanSerif Helvetia
Typewriter ComputerModern

I have reconfigured Lyx

I insert the .fig file with
-> File
-> External material (Xfig's Template)
and see the graphic with  $\alpha$

But the pdf file does not show the greek alpha, but still $\alpha$.

I am not sure what I do wrong. Is it on the xfig side or the lyx side?

Could somebody who successfully uses greek symbols in xfig and includes the 
fig file in LyX give me a hint?

Thanks a lot

Wolfgang


xfig and LyX

2012-10-23 Thread Wolfgang Engelmann

I had posted this before but had no response so far. Could somebody who
successfully uses greek symbols in xfig and includes the
fig file in LyX give me a hint?

Original text:
I try to insert greek in a xfig file under Lyx
using this (Oct2006 Helge Hafting/Rich Shepard):

1. insert '$\mu$' in your figure;
2. select 'Special flag' and 'Use LaTeX fonts' for  '$\mu$';
3. insert your Xfig picture in your LyX document with Insert -> File
-> External material (Xfig's Template).

There is no need to convert your xfig picture to an eps one, as LyX
knows quite well how to operate the needed conversions by itself
regarding xfig files
--
But I can't get it work.
I am using Lyx 2.1.0
and I have transfig installed which contains fig2dev

What I did:
In xfig (3.2.5b):
Text flags > special flag >special >set
Text-font > use Postscript Fonts > use Latex font >
jumps back to Fonts Menu
#not sure what to select here

in the fig graphic I have a text with $\alpha$

In Lyx under
- >tools>preferences>file handling
converter definitions FIG>EPS
->converter fig2dev -L eps $$i $$o
extra flag is empty and save apply is greyed out
#not sure whether this is correct

The fonts in Lyx I have selected are
Roman -Palatino
SanSerif Helvetia
Typewriter ComputerModern

I have reconfigured Lyx

I insert the .fig file with
-> File
-> External material (Xfig's Template)
and see the graphic with  $\alpha$

But the pdf file does not show the greek alpha, but still $\alpha$.

I am not sure what I do wrong. Is it on the xfig side or the lyx side?

Could somebody who successfully uses greek symbols in xfig and includes the
fig file in LyX give me a hint?

Thanks a lot

Wolfgang