Ligatures with diacritics (was: Ancient Northwest Semitic Script)

2003-12-30 Thread Peter Kirk
ere are other, better defined, cases of ligatures between base characters and diacritics in other scripts, i.e. cases where there is an optional alternative to base character plus diacritic which does not look like the base character plus the diacritic. Candidates like ø as an alternative for ö a

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Khaled Hosny
On Tue, Jun 11, 2013 at 08:09:31PM -0700, Stephan Stiller wrote: > Hi, > > How is the placement of vowel marks around ligatures handled in Arabic text? OpenType has special support for placing non combining marks over ligatures (a subset of the general support for controlling the pla

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Richard Wordingham
On Tue, 11 Jun 2013 20:09:31 -0700 Stephan Stiller wrote: > Hi, > > How is the placement of vowel marks around ligatures handled in > Arabic text? For OpenType the clue lies in the three types of GPOS (http://www.microsoft.com/typography/otspec/gpos.htm) lookup for marks - mark t

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Stephan Stiller
Thank you, خالد and Richard. there is only one Indic mark I can think of for which the issue of component association arises, and that is the nukta That is good to know, given the complexity of the Indic scripts. Other thoughts: * One could simply break up Arabic ligatures in need of

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Andreas Prilop
On Tue, 11 Jun 2013, Stephan Stiller wrote: > How is the placement of vowel marks around ligatures > handled in Arabic text? > > I'm also wondering how font designers normally handle this. Older fonts in older operating systems (like Windows XP) often failed. See http://www

Re: interaction of Arabic ligatures with vowel marks

2013-06-12 Thread Andreas Prilop
On Wed, 12 Jun 2013, Richard Wordingham wrote: > While the same principle applies to Indic scripts (and indeed, to the > Roman alphabet), there is only one Indic mark I can think of for which > the issue of component association arises, and that is the nukta. Sanskrit requires "candrabindu" U+090

Re: interaction of Arabic ligatures with vowel marks

2013-06-13 Thread Christopher Fynn
Andreas Have you tried Mihail Bayaryn's Siddhanta font - (or his earlier Chandas and Uttara fonts)? http://svayambhava.org/index.php/en/fonts This font supports many more vertical ligatures for Sanskrit than most other Devanagri fonts. - Chris On 13/06/2013, Andreas Prilop wrote: >

Re: interaction of Arabic ligatures with vowel marks

2014-01-08 Thread Naena Guru
Please see this page: (for IE, use v 2010 and up) http://lovatasinhala.com/ The font is almost all ligatures. If you copy and inspect the text, you'll notice that it is simple romanized Singhala. I am currently in Sri Lanka demonstrating this. The people at president's office and

Some Private Use Area code points for ligatures.

2002-05-25 Thread William Overington
Unicode at present has some ligature characters and also a long s on its own and the German Eszett character. The long s on its own is encoded in Unicode as U+017F and the Eszett as U+00DF. Unicode currently has the ligatures ff, fi, fl, ffi, ffl, long s t and st at U+FB00 through to U+FB06

Re: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-06 Thread John Hudson
At 11:21 7/6/2002, John M. Fiscella wrote: >This is the first time I have seen an intelligent proposal as to the role >and application of the ZWJ and ZWNJ in non-Arabic scripts. But one problem >comes to mind, however. What if a font not having the ZWJ or ZWNJ is used >in an attempt to render the

Re: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-06 Thread John Hudson
At 16:11 7/6/2002, John M. Fiscella wrote: >You're right. PS Type 1 does not usually pose a problem (because, >traditionally, the .notdef glyph is usually defined by just about every >font-making program as: /.notdef 9 RD ND) > >But the killers are TrueType fonts, where, if the .notdef is not def

Re: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-07 Thread John H. Jenkins
On Saturday, July 6, 2002, at 04:11 PM, John Hudson wrote: > There are going to be documents containing this character -- and ZWNJ -- > and fonts that do not contain these characters may display them with > .notdef glyphs. The only solution is system or application intelligence > that is able

RE: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-07 Thread John Hudson
olarship, e.g. document studies, in which the appearance of texts is germane to the content of studies. I fully expect that the number of fonts suitable for such scholarship -- using the feature and containing ligatures appropriate to rendering specific texts -- will be limited; indeed, in many c

RE: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-09 Thread Asmus Freytag
germane to the content of studies. OK. Here we go again. There is simply no way that one can 'typographically' ligate standard German without text (!) based control, since places where ligatures are prohibited depend on the meaning (i.e. intended content) of the text, in a way that's

RE: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-09 Thread John Hudson
At 01:20 09/07/2002, Asmus Freytag wrote: >OK. Here we go again. There is simply no way that one can >'typographically' ligate standard German without text (!) based control, >since places where ligatures are prohibited depend on the meaning (i.e. >intended content)

RE: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-09 Thread Asmus Freytag
At 09:23 AM 7/9/02 -0700, John Hudson wrote: >It seems to me that what German typesetting needs is a way to link >dictionary support to layout features, so that this stuff can be handled >automatically. I'm not a programmer, so I can't imagine how difficult this >is going to be. in that sense

Re: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-09 Thread John Cowan
John Hudson scripsit: > I'm well aware of the particular needs of ligation in German, but I don't > think using ZWJ/ZWNJ in the text string is a good solution. Are you really > expecting German users to type in this way? What are the expectations of > German spellchecking, sorting anfd searchi

RE: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-11 Thread John Hudson
o consider other languages. Saying that the >ZWJ causes Arabic to ligate would not be correct. I'm deliberately trying not to consider *any* specific languages, but to define a general proposal for rendering ZWJ sequences *as* ligatures when appropriate ligatures are available in a

Re: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-12 Thread Eric Muller
The mechanism proposed by John to handle ZWJ/ZWNJ makes the implicit assumption that those characters are transformed into glyphs (via the usual 'cmap' mechanism) and that this is the avenue to transfer the intent of those characters to the shaping code in the font (i.e. some kind of ligature lo

Re: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-16 Thread Eric Muller
I just reread the Unicode 1.0 standard on ZWNJ and ZWJ (p77), and it seems very similar to the the 3.2 explanation (although not as detailed). Am correct in thinking that the intents are the same, except may be for Indic scripts, or is there some other difference I did not spot? Eric.

RE: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-17 Thread Peter_Constable
I wonder if language/writing system-dependent control isn't appropriate in the case of German as well as, e.g., Turkish. For instance, in an OT font, have default lookups to form ligatures, and then have rules specific to German, just as one would for Turkish, that do not form liguatures

RE: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-17 Thread Asmus Freytag
7;typographically' > >ligate standard German without text (!) based control... > >I wonder if language/writing system-dependent control isn't appropriate in >the case of German as well as, e.g., Turkish. For instance, in an OT font, >have default lookups to form ligature

RE: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-18 Thread Peter_Constable
On 07/18/2002 12:33:21 AM Asmus Freytag wrote: >> The German >>support in the font could still include the rlig lookups John has >>suggested; and an intelligent app might even activate ligatures >>automatically (like the SHY analogy Asmus mentioned) either by setting

RE: [OpenType] Proposal: Ligatures w/ ZWJ in OpenType

2002-07-18 Thread asmusf
user that doesn't know to enter any control characters? (Let's suppose that a font can have German-specific rules, but not the software.) Would you rather have ligatures appear everywhere they would if English (say) had been assumed, resulting in ligatures in inappropriate places, or w

Re: Ligatures with diacritics (was: Ancient Northwest Semitic Script)

2003-12-30 Thread Chris Jacobs
> I wonder if there are other, better defined, cases of ligatures between > base characters and diacritics in other scripts, i.e. cases where there > is an optional alternative to base character plus diacritic which does > not look like the base character plus the diacritic.

Re: Ligatures with diacritics (was: Ancient Northwest Semitic Script)

2003-12-31 Thread John Hudson
vowels. We should probably be careful to distinguish between ligation explicitly requested in text using ZWJ -- which is very much a minority case -- and ligation that occurs as either default rendering or as the result of a higher level font feature request. There are lots of ligatures of bases

Accented ij ligatures (was: Unicode Public Review Issues update)

2003-06-30 Thread Pim Blokland
Philippe Verdy schreef: > Interesting issue for the Latin Small "ij" Ligature (U+0133): > Normally the Soft_Dotted issupposed to make disappear one dot when > there's and additional diacritic above, but many applications may > keep these two dots above, fitting the diacritic in the middle. > > Thi

Re: Accented ij ligatures (was: Unicode Public Review Issuesupdate)

2003-06-30 Thread James H. Cloos Jr.
> "Philippe" == Philippe Verdy <[EMAIL PROTECTED]> writes: Philippe> But if one wants to restore the preious visual behavior, Philippe> even if it's incorrect for languages using this digraph as a Philippe> letter, what would be the behavior of using the following Philippe> sequence: Philippe

Re: Accented ij ligatures (was: Unicode Public Review Issuesupdate)

2003-06-30 Thread Michael Everson
I think the answer is, regarding the soft dot property, please leave the ij ligature alone. -- Michael Everson * * Everson Typography * * http://www.evertype.com

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-12 Thread Philippe Verdy
uage has no dotless-i. > > Just browsed some old book with that in mind and I cannot really > corroborate. I've even seen some other more exotic ligatures, such as > "st" and "ct". > > Maybe there was such a reccomendation in some portugguese type-setti

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-12 Thread Jim Allan
Philippe Verdy posted: In French typography, we also find the special ligatures for the French (and Roman Latin) word "et" (means "and"), using old alternate forms for the lowercase letter "e", looking mostly like a Greek epsilon (or the Latin Small Open E, stil

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-12 Thread Patrick Andries
- Original Message - From: "Jim Allan" <[EMAIL PROTECTED]> > See http://www.adobe.com/type/topics/theampersand.html for a short > history of the ampersand and some of its variations in modern computer > fonts. Whole article (17 pages) about ampersand ligature in French (and other langu

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-12 Thread John Cowan
Jim Allan scripsit: > What this doesn't indicate is that sometimes in medieval text the > ampersand ligature is used to spell _et_ as part of a longer word. Not just mediaeval text; "&c." for "etc." (= "et cetera") was common right through the 19th century if not later. -- John Cowan [EMAIL

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-12 Thread John Cowan
Jim Allan scripsit: > See http://www.adobe.com/type/topics/theampersand.html for a short > history of the ampersand and some of its variations in modern computer > fonts. Unfortunately the explanation of the name "ampersand" given there is exactly backwards: it is not "& per se and", but "and

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-13 Thread Philippe Verdy
hen > drawing a solidus over it. All this discussion shows that there is an extremely large number of glyph variation for the ampersand which is both (at the abstract level) a symbol character, and a ligature of two lowercase abstract characters. But ligatures for the uppercase "ET"

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-13 Thread Michael Everson
At 01:21 -0400 2003-07-13, John Cowan wrote: I hand-write & by making a tall lower-case epsilon glyph and then drawing a solidus over it. I just use the TIRONIAN SIGN ET. -- Michael Everson * * Everson Typography * * http://www.evertype.com

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-13 Thread James H. Cloos Jr.
> "John" == John Cowan <[EMAIL PROTECTED]> writes: John> Not just mediaeval text; "&c." for "etc." (= "et cetera") was John> common right through the 19th century if not later. And picked up steam again online in the 1980s; groups.google.com should have lots of examples of "&c". -JimC

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-13 Thread John Cowan
Michael Everson scripsit: > >I hand-write & by making a tall lower-case epsilon glyph and then drawing > >a solidus over it. > > I just use the TIRONIAN SIGN ET. A good choice if you don't slash your DIGIT SEVENs and can make your DIGIT ONEs sufficiently distinct. -- Dream projects long deferr

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-13 Thread Jim Allan
John Cowan posted: Not just mediaeval text; "&c." for "etc." (= "et cetera") was common right through the 19th century if not later. The combination _&c_ is still used. Search for "&c" in http://www.scotland.gov.uk/consultations/environment/tacnh-00.asp for example. But in mentioning medieval

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-13 Thread Michael Everson
At 14:09 -0400 2003-07-13, John Cowan wrote: Michael Everson scripsit: >I hand-write & by making a tall lower-case epsilon glyph and then drawing >a solidus over it. I just use the TIRONIAN SIGN ET. A good choice if you don't slash your DIGIT SEVENs and can make your DIGIT ONEs sufficiently dis

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-13 Thread John Cowan
Michael Everson scripsit: > >A good choice if you don't slash your DIGIT SEVENs and can make your > >DIGIT ONEs sufficiently distinct. > > Eh? I *do* slash my DIGITs SEVEN and I use a single vertical stroke > from my DIGITs ONE. The TIRONIAN SIGN ET as used in Ireland has no > horizontal stroke

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-13 Thread Michael Everson
At 16:21 -0400 2003-07-13, John Cowan wrote: I should have said "do slash your DIGIT SEVENs". So the glyph in the Unicode 3.0 book is not typical of Irish practice? It seems to have a horizontal stroke all right. It is utterly typical of Irish practice. I meant that it doesn't have an additiona

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-13 Thread Doug Ewell
Philippe Verdy wrote: > All this discussion shows that there is an extremely large number of > glyph variation for the ampersand which is both (at the abstract > level) a symbol character, and a ligature of two lowercase abstract > characters. But ligatures for the uppercase "

Re: Ligatures in Portuguese, French (was: ... Turkish and Azeri)

2003-07-14 Thread Philippe Verdy
On Sunday, July 13, 2003 10:21 PM, John Cowan <[EMAIL PROTECTED]> wrote: > Michael Everson scripsit: > > > > A good choice if you don't slash your DIGIT SEVENs and can make > > > your DIGIT ONEs sufficiently distinct. > > > > Eh? I *do* slash my DIGITs SEVEN and I use a single vertical stroke >

Re: Some Private Use Area code points for ligatures.

2002-05-25 Thread Michael Everson
At 09:19 +0100 2002-05-25, William Overington wrote: >This list, the code points being entirely the choice of the present author, >is published by the present author. I take this to mean: "I am publishing this list and the choices for the code points are mine." -- ME

Re: Some Private Use Area code points for ligatures.

2002-05-27 Thread William Overington
ght have any knowledge of what was the situation in olden days when long s characters were widely in use in relation to languages where there is today an accent on a letter s. Did accented long s characters exist, and did accented long s ligatures exist please, or were the accents disregarded or

Re: Some Private Use Area code points for ligatures.

2002-06-01 Thread Michael Everson
e voice. William: If you have something to say, try to say it in plain English. Use short sentences. Avoid needless words. And *listen* to people on this list if they say you come up with an idea which is a waste of time. Ligatures are meant to be encoded in the font. You can use ZWJ to inv

Gutenberg's ligatures (spins off from Re: Tildes on vowels)

2002-08-14 Thread William Overington
e is as follows. > >http://www.waldenfont.com/public/gbpmanual.pdf > >On page 14 are some special characters, ligatures and abbreviations, as used >by Gutenberg. > >Searching through the table is great fun so I will only mention here the >first entry in the table which shows a letter

Re: List of ligatures for languages of the Indian subcontinent.

2003-03-17 Thread Kenneth Whistler
script, for each style of each script, for each local typographic tradition for each style, and so on. And once you start down that road -- as John Hudson pointed out -- you would quickly find that the problem is not one of "enumerating the list of required ligatures", but is rather more

Re: List of ligatures for languages of the Indian subcontinent.

2003-03-18 Thread William Overington
Thank you for your comments. I am not going to attempt to produce the list of ligatures myself. I am writing the paper to draw attention to the problem which exists in relation to the DVB-MHP (Digital Video Broadcasting - Multimedia Home Platform) system of interactive broadcasting and its

RE: List of ligatures for languages of the Indian subcontinent.

2003-03-18 Thread Marco Cimarosti
mbinations of consonant+vowel, and a table of the essential consonant clusters, and of half or subjoined consonants. If you compare the grammars of languages sharing the same script (such as Sanskrit, Hindi, and Marathi, all written with the Devanagari script), you can verify how the list of required

Re: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-06-30 Thread Philippe Verdy
On Monday, June 30, 2003 1:58 PM, Pim Blokland <[EMAIL PROTECTED]> wrote: > Philippe Verdy schreef: > > > Interesting issue for the Latin Small "ij" Ligature (U+0133): > > Normally the Soft_Dotted issupposed to make disappear one dot when > > there's and additional diacritic above, but many appli

Re: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-06-30 Thread Philippe Verdy
On Monday, June 30, 2003 9:13 PM, James H. Cloos Jr. <[EMAIL PROTECTED]> wrote: > So if you want two dots and an acute use ‹ij, U+0308, U+0301›: ij̈́ > > Of course a given font’s diaeresis will often not line up with the > stems of its ij, and a custom one should be used instead. Or > features an

RE: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-07-01 Thread Kent Karlsson
> > I don't know of any instances where a ij digraph would keep the dots > > AND get additional accent marks, nor of any where the ij would > > appear with a dotless i and dotless j and a single dot above, > > centered between them. Can you give examples? > > No of course: So why do you care? >

Re: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-07-01 Thread Philippe Verdy
ll other cases, the ligature should be avoided, simply because there are other better choices with /// and //, in combination with double diacritics inserted between them to produce the desired effect. In either cases, the "Soft_Dotted" property is probably overkill on the existing or

Re: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-07-01 Thread Pim Blokland
Michael Everson schreef: > I think the answer is, regarding the soft dot property, please leave > the ij ligature alone. And I think not. When putting accents on the ij (which does happen!), the dots must go. Simple as that. Maybe it was a bad idea to include ij as a character in Unicode at all, bu

Re: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-07-01 Thread Philippe Verdy
needed for correct Dutch support. Look at the case conversion of into , even with titlecase... The character itself is not breakable in Dutch where it is definitely not a ligature, but a single character, with its own case conversion rule, exactly like the and letters (considered as ligatures

Re: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-07-01 Thread Doug Ewell
Philippe Verdy wrote: >> Maybe it was a bad idea to include ij as a character in Unicode at >> all, but now it's there, there's no reason to ignore it when >> refining the rules, to deprecate it practically. > > No, that was needed for correct Dutch support. Look at the case > conversion of into

RE: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-07-02 Thread Kent Karlsson
one. It could have been: none; like for the oe and ae ligatures. This is in contrast to the MICRO SIGN which ideally should have had a canonical decomposition; but Latin-1 characters got special treatment (and ASCII characters have even more special treatment in this regard, where some spa

RE: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-07-02 Thread Kent Karlsson
> In either cases, the "Soft_Dotted" property is probably overkill on > the existing or ligatures (should should have been better There is no point in having a soft-dotted property for the capital letter... > named "letters" and not "ligatures") f

Re: Accented ij ligatures (was: Unicode Public Review Issues update)

2003-07-02 Thread Doug Ewell
Kent Karlsson wrote: >> Believe it or not, the IJ and ij digraphs *were* included for >> compatibility with an 8-bit legacy character set (ISO 6937). > > 6937 is a multibyte encoding (one or two bytes per character). > There are no combining characters at all in 6937, even though > there is a com

Towards some more Private Use Area code points for ligatures.

2002-05-30 Thread William Overington
Following on from the publication of the document "Some Private Use Area code points for ligatures." one correspondent has asked me to include an ffj ligature. There was also a suggestion that as there is an ff ligature, any f ligature should probably also be accompanied by a corres

Re: The golden ligatures collection ct ligature code in use.

2002-06-01 Thread Doug Ewell
resting, as the fact that your system was set up for > ConScript and Doug wrote using a character from what is now called > the golden ligatures collection provides a good practical example of > the need for the use of the classification codes which I suggested > some time ago. > &g

Re: The golden ligatures collection ct ligature code in use.

2002-06-01 Thread Doug Ewell
Philipp Reichmuth wrote: > Is there a standard way to handle ZWJ/ZWNJ in sorting & searching? > I think in quite a lot of situations and/or scripts it would be > feasible just to ignore ZWJ (or give the user the choice to ignore > it). Especially in a Latin context. I would ignore ZWJ, ZWNJ, an

Re: The golden ligatures collection ct ligature code in use.

2002-06-01 Thread Doug Ewell
> U+E707 for the ct ligature. Well, you probably could have guessed on your own what belongs between "Respe" and "fully". :-) > This is interesting, as the fact that your system was set up for > ConScript and Doug wrote using a character from what is now called >

Re: The golden ligatures collection ct ligature code in use.

2002-06-02 Thread James Kass
Doug Ewell wrote, > Philipp Reichmuth wrote: > > > Is there a standard way to handle ZWJ/ZWNJ in sorting & searching? > > I think in quite a lot of situations and/or scripts it would be > > feasible just to ignore ZWJ (or give the user the choice to ignore > > it). Especially in a Latin contex

Re: The golden ligatures collection ct ligature code in use.

2002-06-03 Thread William Overington
should go down in Unicode history as "The Respectfully Experiment". William published a list of code points for ligatures. Quite independently of each other, James used the list to add a code point for a ct ligature into his fount, Doug used the list to include a code point for a ct liga

Re: The golden ligatures collection ct ligature code in use.

2002-06-03 Thread Michael \(michka\) Kaplan
A bunch of side notes for William. From: "William Overington" <[EMAIL PROTECTED]> > William published a list of code points for ligatures. In academia, speaking of oneself in third person may be expected at times. Here on the Unicode List, its basically pretentious. &g

Re: The golden ligatures collection ct ligature code in use.

2002-06-03 Thread Doug Ewell
William Overington wrote: > I feel that what happened is very interesting and should go down in > Unicode history as "The Respectfully Experiment". > > William published a list of code points for ligatures. Quite > independently of each other, James used the list to ad

Re: The golden ligatures collection ct ligature code in use.

2002-06-03 Thread Philipp Reichmuth
William Overington wrote this: WO> I then formatted the text in PowerPoint to 200 points, italic and WO> green. WO> So, it appears that SC UniPad used in conjunction with Word and WO> PowerPoint can be used to prepare elegant presentations in the WO> languages of the world. Wow! And this: WO>

Re: The golden ligatures collection ct ligature code in use.

2002-06-03 Thread Doug Ewell
>From the "oops" file... A few days ago I replied to William Overington: >> I have also analysed the other black rectangle which appears in your >> posting by the same process. It comes out as decimal 9785 which >> converts to hexadecimal 2639 which, upon looking in the code charts, >> gives a v

Re: The golden ligatures collection ct ligature code in use.

2002-06-04 Thread William Overington
OWING LIGATURE The idea is as follows. Firstly, the background. In the light of The Respectfully Experiment, in the way that Mr James Kass utilised the golden ligatures collection code for a ct ligature, U+E707, to designate, within a fount which he himself authors, the glyph for a ct ligature wh

Re: The golden ligatures collection ct ligature code in use.

2002-06-04 Thread William Overington
Please find attached a .gif file showing the way that the U+E707 code displayed when I received it here in England, using Outlook Express upon a Windows 95 platform. This is as a contribution to the documentation of The Respectfully Experiment for the Unicode archive. The golden ligatures

Re: Gutenberg's ligatures (spins off from Re: Tildes on vowels)

2002-08-14 Thread Michael Everson
At 14:39 +0100 2002-08-14, William Overington wrote: >Suggestions for other ligatures and abbreviations to add into the >golden ligatures collection are also welcome. I suggest you stop calling it the "golden ligatures collection". This term imputes a status and nobility to it

Re: Gutenberg's ligatures (spins off from Re: Tildes on vowels)

2002-08-14 Thread James Kass
Michael Everson wrote in response to William Overington, > > I suggest you stop calling it the "golden ligatures collection". This > term imputes a status and nobility to it which it simply doesn't > have. Indeed, I suggest that you abandon this task and use >

Re: Gutenberg's ligatures (spins off from Re: Tildes on vowels)

2002-08-15 Thread Michael Everson
At 12:07 -0700 2002-08-14, James Kass wrote: >Michael Everson wrote in response to William Overington, > >> >> I suggest you stop calling it the "golden ligatures collection". This >> term imputes a status and nobility to it which it simply doesn't >&

Re: Gutenberg's ligatures (spins off from Re: Tildes on vowels)

2002-08-16 Thread James Kass
Michael Everson wrote, > >Appropriate font technology for Latin ligature display exists, > >but it isn't enabled yet in Microsoft's Uniscribe.* > > That doesn't mean that this particular cataloguing of ligatures in > the PUA is a good idea. > > >

A .notdef glyph (derives from Re: ct, fj and blackletter ligatures)

2002-11-06 Thread William Overington
John Hudson wrote as follows. >Here's an exercise for your enthusiasm, William: devise the form of the >perfect .notdef glyph. It needs to unambiguously indicate that a glyph is >missing, i.e. it should be something that can easily be mistaken for a >dingbat, and it needs to be easy to spot in pro

Re: Towards some more Private Use Area code points for ligatures

2002-05-30 Thread Michael Everson
At 11:24 +0100 2002-05-30, William Overington wrote: >I am also having a look at the idea of having code points for the famous >combination border of the type used by Robert Granjon in the sixteenth >century. Code points are assigned to characters. Even in the PUA, it would be advisable to keep

Re: Towards some more Private Use Area code points for ligatures.

2002-05-30 Thread John Hudson
ny list of ligatures you define, I can design additional ligatures. There are more type designers working in the world today than at any time in history. What you are attempting to define is, effectively, an open set, and deciding to provide PUA codepoints only for 'traditional' ligatur

Re: Towards some more Private Use Area code points for ligatures.

2002-05-30 Thread Michael \(michka\) Kaplan
John, > You are trying to find a solution to a problem that has already > been solved in a better way, and in the process you will create > more problems for anyone who uses your solution. So give it > up already. I will buy a drink for whoever can truly make William understand this point so tha

Re: Towards some more Private Use Area code points for ligatures

2002-05-31 Thread William Overington
Michael Everson wrote as follows. >At 11:24 +0100 2002-05-30, William Overington wrote: > >>I am also having a look at the idea of having code points for the famous >>combination border of the type used by Robert Granjon in the sixteenth >>century. > >Code points are assigned to characters. Even

Re: Towards some more Private Use Area code points for ligatures

2002-05-31 Thread John Hudson
At 01:01 5/31/2002, William Overington wrote: > >>I am also having a look at the idea of having code points for the famous > >>combination border of the type used by Robert Granjon in the sixteenth > >>century. To which Michael Everson replied: > >Code points are assigned to characters. Even in

ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-06-30 Thread James Kass
John H. Jenkins wrote, > I must point out that for English (and a lot of other languages), the use > of ZWJ to control ligation is considered improper. The ZWJ technique for > requesting ligatures is intended to be limited to cases where the word is > spelled incorrectly if *

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic fontresearch)

2002-07-01 Thread Michael Everson
At 11:34 -0600 2002-06-30, John H. Jenkins wrote: > >Remember, Unicode is aiming at encoding *plain text*. For the bulk >of Latin-based languages, ligation control is simply not a matter of >*plain text*-that is, the message is still perfectly correct whether >ligatures are on

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-06-30 Thread John H. Jenkins
On Sunday, June 30, 2002, at 05:31 AM, James Kass wrote: > Can you please point me to a URL for Unicode 3.2 ligature control? > This link (March 2002): > http://www.unicode.org/unicode/reports/tr28/ > ...glosses over Latin ligatures suggesting that mark-up should be > used in som

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-01 Thread James Kass
xisting tables where "f+i" is already present. Another problem with TR28 is that its date is earlier than the date on TR27. This suggests that TR27 is more current. Another issue is that a search of the Unicode site for "controlling ligatures" gives TR27 as a hit, but not TR28

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-01 Thread John H. Jenkins
one, are still valid. In TR27, font developers are > urged to add things like "f+ZWJ+i" to existing tables where "f+i" > is already present. > And for the record, Apple is doing that. > Another problem with TR28 is that its date is earlier than the date > on

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-01 Thread Asmus Freytag
At 11:34 AM 6/30/02 -0600, John H. Jenkins wrote: >Remember, Unicode is aiming at encoding *plain text*. For the bulk of >Latin-based languages, ligation control is simply not a matter of *plain >text*—that is, the message is still perfectly correct whether ligatures >are on or

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-01 Thread John H. Jenkins
at is, the message is still perfectly correct whether ligatures >> are on or off. There are some exceptional cases. The ZWJ/ZWNJ is >> available for such exceptional cases. > > Remember also that the simplistic model you present already breaks down > for German, since th

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-01 Thread Kenneth Whistler
ate notice. That documentation was rolled forward into UAX #27 (Unicode 3.1), where it was explicitly cast as text to replace the Unicode 3.0 text on p. 318 re Controlling Ligatures, including an update of the example table. The additional text in UAX #28 is just that -- an *addition* to the Unicode 3.1 text, n

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-04 Thread John Hudson
At 14:31 6/30/2002, James Kass wrote: >Sounds like a giant step backwards from Unicode 3.0.1 (March 2002) >http://www.unicode.org/unicode/standard/versions/Unicode3.0.1.html >(see section "Controlling Ligatures") > >This page clearly states that ZWJ is proper for cont

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-04 Thread John Hudson
relegated to *plain* text. > >Therefore, I would be much happier if the discussion of the 'standard' >case wasn't as anglo-centric and allowed more directly for the fact that >while fonts are in control of what ligatures are provided, layout engines >may be in control

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-04 Thread Doug Ewell
s in the font, and to just use f l if it doesn't. Some fonts will be able to display the ligature, others won't. For "p ZWJ q" every font will just display p q. That's completely consistent with both the wording and the intent of ligation-by-ZWJ. There's nothi

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-05 Thread Michael Everson
At 19:53 +0300 2002-07-04, John Hudson wrote: >Well, we need and have (in OpenType and AAT) a general purpose >mechanism for typesetting texts employing ligatures as deemed fit by >the professional typographer. The expectation of such a mechanism is >that layout is applied to 

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-06 Thread James Kass
that while fonts are in control of what ligatures > are provided, layout engines may be in control of what and how > many optional ligatures to use, the text (!) must be in control of > where ligatures are mandatory or prohibited. Well stated. Perhaps the best 'higher level p

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-06 Thread James Kass
e font? > The implication of what you're saying is that Latin typefaces should be > *required* to have a "ct" ligature on the off chance that the author of > text determines that it's "required" in a particular context. That gives > most type designers th

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-06 Thread James Kass
Kenneth Whistler wrote, > > > Another problem with TR28 is that its date is earlier than the date > > on TR27. This suggests that TR27 is more current. > > I don't understand this claim. > After misreading the dates and writing the letter last Monday, the internet connection was lost here f

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-06 Thread Asmus Freytag
All your other good points noted: At 02:57 PM 7/1/02 -0600, John H. Jenkins wrote: >>Therefore, I would be much happier if the discussion of the 'standard' >>case wasn't as anglo-centric and allowed more directly for the fact that >>while fonts are in contr

Re: ZWJ and Latin Ligatures (was Re: (long) Re: Chromatic font research)

2002-07-06 Thread Asmus Freytag
sociated with different >orthographic systems. Unfortunately, the German rules really require >dictionary support to be properly implemented, since the rules for >word-internal ligature use/prohibition are intimately linked to spelling >and cannot be algorithmically arrived at. Once you

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