Re: [XeTeX] nbsp; in XeTeX

2011-11-15 Thread Petr Tomasek
On Mon, Nov 14, 2011 at 02:27:03AM -0800, Chris Travers wrote: On Mon, Nov 14, 2011 at 2:24 AM, Petr Tomasek toma...@etf.cuni.cz wrote: Using different color. Do we really want to tie XeTeX users to a small number of editors? Chris Travers Do we really make XeTeX incompatible with the

Re: [XeTeX] nbsp; in XeTeX

2011-11-15 Thread Zdenek Wagner
2011/11/14 Mike Maxwell maxw...@umiacs.umd.edu: On 11/14/2011 4:56 PM, Zdenek Wagner wrote: 2011/11/14 Mike Maxwellmaxw...@umiacs.umd.edu: We are not (at least I am not) suggesting that everyone must use the Unicode non-breaking space character, or etc.  What we *are* suggesting is that in

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Keith J. Schultz
Hi Everybody, Slow down a bit. Sorry if I sound high headed here! There seems to be a misunderstanding what exactly a PLAIN TEXT FILE is. Computing has evolved since I started using computers. When I started out a plain text file was a file just holding 7-bit ASCII or EBCDIC, or the like

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Philip TAYLOR
Keith J. Schultz wrote: So, Unicode needs an editor to be displayed correctly. Why ? Not meant to sound aggressive, but seems a very odd assertion, IMHO. Editors are for changing things; why would you need a program intended to change things just to display Unicode ? Now, for the

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Zdenek Wagner
2011/11/14 Philip TAYLOR p.tay...@rhul.ac.uk: Keith J. Schultz wrote: So, Unicode needs an editor to be displayed correctly. Why ?  Not meant to sound aggressive, but seems a very odd assertion, IMHO. Editors are for changing things; why would you need a program intended to change things

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Chris Travers
My $0.02 In general, I think we are going to get the most mileage by sticking with the TeX way of doing things by default. The nice thing is that ~ can be turned into a non-active character, and one can set other things if they want. For the record, I think that having non-breaking spaces in a

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Chris Travers
On Mon, Nov 14, 2011 at 2:24 AM, Petr Tomasek toma...@etf.cuni.cz wrote: Using different color. Do we really want to tie XeTeX users to a small number of editors? Chris Travers -- Subscriptions, Archive, and List information, etc.:

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Philip TAYLOR
Chris Travers wrote: On Mon, Nov 14, 2011 at 2:24 AM, Petr Tomasektoma...@etf.cuni.cz wrote: Using different color. Do we really want to tie XeTeX users to a small number of editors? No. But nor do we want to preclude the possibility of someone taking UTF-8 containing these magic

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Zdenek Wagner
2011/11/14 Petr Tomasek toma...@etf.cuni.cz: On Sun, Nov 13, 2011 at 06:25:08PM +0200, Tobias Schoel wrote: Am 13.11.2011 18:16, schrieb Philip TAYLOR: Tobias Schoel wrote: One opinion says, that using (La)TeX is programming. Consequently, each character used should be visually well

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Chris Travers
On Mon, Nov 14, 2011 at 2:35 AM, Philip TAYLOR p.tay...@rhul.ac.uk wrote: Chris Travers wrote: On Mon, Nov 14, 2011 at 2:24 AM, Petr Tomasektoma...@etf.cuni.cz  wrote: Using different color. Do we really want to tie XeTeX users to a small number of editors? No.  But nor do we want to

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Chris Travers
One other thought occurs to me. Typically in a TeX document, whitespace is not semantic. In other words, spaces, tabs, and carriage returns are not differentiated. If we are so keen on supporting a few special whitespace characters, why not also support tabs and make carriage returns, you know,

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Peter Dyballa
Am 14.11.2011 um 11:16 schrieb Zdenek Wagner: Does it display Devanagari, Arabic, Tibetan, Hebrew correctly? LTR can be improved (it's maintained by a guy who probably, judging by his name, can write and read Hebrew), shaping is handled by libotf and libm17n. It can also be improved. But the

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Keith J. Schultz
Hi Phillip, Am 14.11.2011 um 09:36 schrieb Philip TAYLOR: Keith J. Schultz wrote: So, Unicode needs an editor to be displayed correctly. Why ? Not meant to sound aggressive, but seems a very odd assertion, IMHO. Editors are for changing things; why would you need a program

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Chris Travers
On Mon, Nov 14, 2011 at 2:54 AM, Peter Dyballa peter_dyba...@web.de wrote: Am 14.11.2011 um 11:16 schrieb Zdenek Wagner: Does it display Devanagari, Arabic, Tibetan, Hebrew correctly? LTR can be improved (it's maintained by a guy who probably, judging by his name, can write and read

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Philip TAYLOR
Keith J. Schultz wrote: Hi Phillip, Am 14.11.2011 um 09:36 schrieb Philip TAYLOR: Keith J. Schultz wrote: So, Unicode needs an editor to be displayed correctly. Why ? Not meant to sound aggressive, but seems a very odd assertion, IMHO. Editors are for changing things; why would you

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Keith J. Schultz
Hi Peter, Simple answer No do not use the emacs editor, hate it! I have not look at emacs in a very long time, but I assume that it does not understand unicode, along with other text encodings. But, you can edit TeX, HTML, and XML with it! Please see my

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Philip TAYLOR
Chris Travers wrote: Ok, so why don't we have a similar macro here? Something like: \obeynbsps See above : there are /some/ things that TeX does that transcend category codes (which are the basis for \obeylines); in particular [1] : $$ TeX deletes any space characters (number 32) that

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Chris Travers
On Mon, Nov 14, 2011 at 3:26 AM, Philip TAYLOR p.tay...@rhul.ac.uk wrote: Chris Travers wrote: Ok, so why don't we have a similar macro here?  Something like: \obeynbsps See above : there are /some/ things that TeX does that transcend category codes (which are the basis for \obeylines);

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Keith J. Schultz
Hi Zdenek, all, I was to lazy to list all those encodings. I will be more precise know for those not reading carefully. There is a difference between what is considered plain text in the computer world and what its content is. Basically, plain

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Philip TAYLOR
Chris Travers wrote: But what's the point of putting non-breaking spaces between a word and the end of a line? or for that matter what if I alternate spaces and special unicode spaces? Do I get a word space for each of them? In (e.g.,) HTML, it is by no means unusual to interweave spaces

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Keith J. Schultz
Hi there, Am 14.11.2011 um 11:20 schrieb Chris Travers: My $0.02 In general, I think we are going to get the most mileage by sticking with the TeX way of doing things by default. The nice thing is that ~ can be turned into a non-active character, and one can set other things if

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Keith J. Schultz
Well, XeTeX users are already restricted in their choice of editors. The must/should support minimalistically unicode. Of course you can enter the characters/glyphs in a cryptic manner. Have fun reading a text with true unicode! Also, remember when you had to use ALT-XXX for entering characters

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Keith J. Schultz
Hi Chris, I agree with you that one should be able to see the differences in an editor, but this feature should be feature to turn off and on. The question is what is an ordinary editor. Also, most prefer to use their pet editors. regards Keith. I get worried when reserved

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Chris Travers
On Mon, Nov 14, 2011 at 4:47 AM, Keith J. Schultz keithjschu...@web.de wrote: Hi Chris, I agree with you that one should be able to see the differences in an editor, but this feature should be feature to turn off and on. Absolutely. If it requires an on switch to take effect, I have no

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread mskala
On Mon, 14 Nov 2011, Petr Tomasek wrote: Not in every case. How would you visually differentiate between all the white space characters (space vs. non-break space, thin space (u2009) Using different color. About 8% of men have some form of colour blindness (the prevalance is much lower, but

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Karljurgen Feuerherm
Now, for the youngsters XML, TeX, HTML are per definition plain text files. No, they are text files, not /plain/ text files. Look at some mime types : text/plain (for plain text) text/html (for HTML) It depends on who is reading them. Their markup is markup only fron the point

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Philip TAYLOR
When you are willing to come back to a serious discussion we talk. I am participating in a serious discussion, Keith, but I am more than happy to ignore your own inane babble if it will make you any happier. Philip Taylor Keith J Schultz wrote : Hi Humpty Dumpty, Go read the

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Ulrike Fischer
Am Mon, 14 Nov 2011 04:05:58 -0800 schrieb Chris Travers: I think one of the key strengths of TeX is that it can be edited gracefully by ANY basic text editor. I would hate for that to be lost. Well already pdflatex can handle utf8-documents which contains cjk or greek which are quite

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Zdenek Wagner
2011/11/14 Keith J. Schultz keithjschu...@web.de: Well, Zdenek, I guess that is where TeXWorks comes to mind. It could give a unified GUI for TeX with unicode. Does it mean I will be forced to use TeXWorks and nothing else? And will it work over telnet or ssh without graphics? I have other

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Keith J. Schultz
Hi Herbert, You are absolutely right in your assessment. True plain text files are/where traditionally 7-bits. Though, I have to tell you that nowadays even 8-bit files are considered plain text. The verdict is still out in how far unicode text files are plain text files, as unicode is well

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Zdenek Wagner
2011/11/14 Keith J. Schultz keithjschu...@web.de: Hi Zdenek, I am suggesting that one be forced to use any particular editor. But, if we want a unified/consistent editor across all platforms, No, I need unified graphical representation accross editors. One of my customers was Czech National

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Mike Maxwell
On 11/14/2011 5:38 AM, Zdenek Wagner wrote: 2011/11/14 Petr Tomasektoma...@etf.cuni.cz: On Sun, Nov 13, 2011 at 06:25:08PM +0200, Tobias Schoel wrote: Am 13.11.2011 18:16, schrieb Philip TAYLOR: Not in every case. How would you visually differentiate between all the white space characters

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Zdenek Wagner
2011/11/14 Mike Maxwell maxw...@umiacs.umd.edu: I'm going to repeat myself, or maybe if I shout I'll be heard? We are not (at least I am not) suggesting that everyone must use the Unicode non-breaking space character, or etc.  What we *are* suggesting is that in Xe(La)Tex, we be *allowed*

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Mike Maxwell
On 11/14/2011 4:56 PM, Zdenek Wagner wrote: 2011/11/14 Mike Maxwellmaxw...@umiacs.umd.edu: We are not (at least I am not) suggesting that everyone must use the Unicode non-breaking space character, or etc. What we *are* suggesting is that in Xe(La)Tex, we be *allowed* to use those characters,

Re: [XeTeX] nbsp; in XeTeX

2011-11-14 Thread Andrew Moschou
We could also have an switch, when turned on displays the various whitespaces using particular glyphs. MS Word does this and displays an ordinary space with ·, a non breaking space with °, a tab with →, a line break with ↲ and a paragraph break with ¶. On 15 November 2011 09:13, Mike Maxwell

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread mskala
On Sun, 13 Nov 2011, Petr Tomasek wrote: make ~ not active when writing my own macros because it contradicts the Unicode standard...) Isn't it just as much a contradiction of the standard for \ to do what \ does? I don't think that is a good way to decide what TeX's input format should be. --

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Zdenek Wagner
2011/11/13 msk...@ansuz.sooke.bc.ca: On Sun, 13 Nov 2011, Petr Tomasek wrote: make ~ not active when writing my own macros because it contradicts the Unicode standard...) Isn't it just as much a contradiction of the standard for \ to do what \ does?  I don't think that is a good way to

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Tobias Schoel
Am 13.11.2011 12:35, schrieb Zdenek Wagner: 2011/11/13msk...@ansuz.sooke.bc.ca: On Sun, 13 Nov 2011, Petr Tomasek wrote: make ~ not active when writing my own macros because it contradicts the Unicode standard...) Isn't it just as much a contradiction of the standard for \ to do what \

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Philip TAYLOR
Tobias Schoel wrote: One opinion says, that using (La)TeX is programming. Consequently, each character used should be visually well distinguishable. This is not the case with all the Unicode white space characters. Is that not a function of the editor used ? Is it not valid for an editor

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Philip TAYLOR
One option would be to colour-code them, but I was more interested in the philosophy than the implementation. ** Phil. Not in every case. How would you visually differentiate between all the white space characters (space vs. non-break space, thin space (u2009) vs. narrow no-break

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Zdenek Wagner
2011/11/13 Tobias Schoel liesdieda...@googlemail.com: Am 13.11.2011 12:35, schrieb Zdenek Wagner: 2011/11/13msk...@ansuz.sooke.bc.ca: On Sun, 13 Nov 2011, Petr Tomasek wrote: make ~ not active when writing my own macros because it contradicts the Unicode standard...) Isn't it just as

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Mike Maxwell
On 11/13/2011 11:09 AM, Tobias Schoel wrote: How much text flow control mechanism should be done by none-ASCII characters? Unicode has different codepoints for signs with the same meaning but different text flow control (space vs. non-break space). So text flow could be controled via Unicode

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Tobias Schoel
Now, that the practicability is cleared, let's come back to the philosophical part: Should nbsp=u00a0 be active and treated as ~ by default? Just like u202f and u2009 should be active and treated as \, and \,\hspace{0pt}? Where would such a default take place: - XeTeX engine - XeLaTeX format

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Philip TAYLOR
Tobias Schoel wrote: Now, that the practicability is cleared, let's come back to the philosophical part: Actually, I think this is the practical/pragmatic part, but let's carry on none the less ... Should nbsp=u00a0 be active and treated as ~ by default? Just like u202f and u2009 should be

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Zdenek Wagner
2011/11/13 Philip TAYLOR p.tay...@rhul.ac.uk: Tobias Schoel wrote: Now, that the practicability is cleared, let's come back to the philosophical part: Actually, I think this is the practical/pragmatic part, but let's carry on none the less ... Should nbsp=u00a0 be active and treated as

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Ross Moore
Hi all, On 14/11/2011, at 7:55 AM, Zdenek Wagner wrote: Before typing a document one should think what will be the purpose of it. If the only purpose is to have it typeset by (La)TeX, I would just use well known macros and control symbols (~, $, , %, ^, _). If the text should be stored in a

Re: [XeTeX] nbsp; in XeTeX

2011-11-13 Thread Peter Dyballa
Am 13.11.2011 um 23:14 schrieb Ross Moore: Is there a EUR 0,01 coin? :-) Yes, 1 ¢ and 2 ¢ coins exist. -- Mit friedvollen Grüßen Pete When Richard Stallman goes to the loo, he core dumps. -- Subscriptions, Archive, and List

[XeTeX] nbsp; in XeTeX

2011-11-11 Thread Oleg Parashchenko
Hello, how does XeTeX process the unicode symbol \u00a0 (non-breaking space), * just like any other glyph, or * there is some hidden magic to interpret the symbol as a space with special properties? -- Oleg Parashchenko olpa@ http://uucode.com/ http://uucode.com/blog/ XML, TeX, Python,

Re: [XeTeX] nbsp; in XeTeX

2011-11-11 Thread Le Farfadet Spatial
Hello everybody out there! On 11/11/2011 13:55, Oleg Parashchenko wrote: how does XeTeX process the unicode symbol \u00a0 (non-breaking space), * just like any other glyph, or * there is some hidden magic to interpret the symbol as a space with special properties? I have processed by