Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

A variant of a with ogonek/stroke #14

Closed
jsbien opened this issue May 30, 2020 · 39 comments
Closed

A variant of a with ogonek/stroke #14

jsbien opened this issue May 30, 2020 · 39 comments

Comments

@jsbien
Copy link

jsbien commented May 30, 2020

Before a with ogonek became generally used for a nasal sound in Polish, a with stroke was used instead. In a diachronic IMPACT corpus a with stroke has about 30000 occurences (while a with ogonek has about 40000). In the corpus the character was represented respectively by LATIN SMALL/CAPITAL LETTER A WITH STROKE (U+2C65 and U+023A), so it can be considered a glyph variant of this codepoint; however using U+2C65 and U+023A is not a generally accepted standard, so treating it as a variant of a with ogonek also has an advantage.
Reportedly the stroke had different shapes, but supporting only one variant illustrated below is in my opinion completely sufficient.
awithstroke-twice
ZasadyOCR_15_a

@psb1558
Copy link
Owner

psb1558 commented May 30, 2020

Do you have any images of the capital? (And, btw, should there be capital versions of the ø variants?)

@jsbien
Copy link
Author

jsbien commented May 30, 2020

The first hit in the IMPACT corpus:
NT2186Astroke
I will look for more examples.

@psb1558
Copy link
Owner

psb1558 commented May 30, 2020

I really like that! Would be interested in any other variants.

@jsbien
Copy link
Author

jsbien commented May 30, 2020

Another volume of the same work:
NT466Astroke
Another book:
Oekonomika26Astroke
And a strange ogonek-stroke I noticed now for the first time:
Rymy307Astroke

@jsbien
Copy link
Author

jsbien commented May 30, 2020

As for the capital versions of the ø variant, there is no real need for it, but they may be added just for completenes.

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

Do the variants of lowercase ą with the line through and the line above and below ever occur in roman style, or just italic?

I don't believe in case pairing for its own sake; if uppercase variants of ø would get no use, I won't add them.

@jsbien
Copy link
Author

jsbien commented Jun 1, 2020

Unfortunately the IMPACT corpus is now not fully functional and I cannot find easily specific examples. Definitely the character is used not only in italic style, but the other style in that time was often a kind of fraktur, which is now rendered just as a roman style. So, with this qualification, I think the answer is yes.

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

Thanks—I'll run some images by you later today and get your advice.

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

A first attempt at lowercase roman.
image
Suggestions?

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

I feel more confident about the uppercase, since the models are very clear.
image

@jsbien
Copy link
Author

jsbien commented Jun 1, 2020

Uppercase is OK. As for lower case, I think the crossbar should moved a little to right and upwards, the lines should cross, not just touch. I uoload another example, but I haven't found yet a really good model.
00433088k1skapcy

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

This is a big help, but other examples would be welcome.

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

Like this?
image
It's tempting to widen the lower-right curve just a little bit to accommodate the diagonal stroke (though I don't think whoever cut the original type did so):
image

@jsbien
Copy link
Author

jsbien commented Jun 1, 2020

I think the stroke can be shorter and not so steep. I will look for a good model, but I want to make haste slowly and try first to circumvent some technical problems with our corpus,

@jsbien
Copy link
Author

jsbien commented Jun 1, 2020

00436549skuteczna
This looks quite good, but it seems to me that the stroke is more to the left than usual.

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

I think it's pretty clear that these old punch cutters were working with existing matrices for a, and we're seeing various responses to the fact that the lower-right curve of a is not wide enough for a crossing stroke. The stroke in the "skąpey" example is quite steep, about 20°, which is one way of dealing with the problem, but even so ink spread has made it quite indistinct. In the "skuteczną" example the stroke is a more comfortable 40°, but there's no way to make that cross only the curve. I can widen the curve a bit and make the angle 20°, so
image
If I make the angle 30° I need to nudge the stroke just a little bit left:
image
At 40° it starts to look awkward (to my eye, anyway)
image
unless you take the approach of the ą in the "skuteczną" example:
image
I think the 30° stroke with the widened curve on the a looks best (the 2nd image), but I'm not thinking about it historically.

@jsbien
Copy link
Author

jsbien commented Jun 1, 2020

00436642 miesiaca
00436637laska
00436610szukaja
00436554wziawszy
From an aestetic point of view the version from the first scan above seems quite nice, but your proposal is also OK.

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

I like that. Position, angle, wedge-shaped stroke. I'll work on this later today.

@jsbien
Copy link
Author

jsbien commented Jun 1, 2020

FYI, it comes from https://cbdu.ijp.pan.pl/2910/.

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

The a is very different in this font, and I have to stick with the one in Junicode, but I can reproduce the position, shape and size of the cross-stroke:
image

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

FYI, it comes from https://cbdu.ijp.pan.pl/2910/.

It's a beautiful piece of printing.

@jsbien
Copy link
Author

jsbien commented Jun 1, 2020

The shape is very nice.

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

The four masters of this font:
image

@psb1558
Copy link
Owner

psb1558 commented Jun 1, 2020

This same work has a very nice eogonek, which I think as I'll use as a model for the shape and position of the stroke in that other issue:
image

@jsbien
Copy link
Author

jsbien commented Jun 1, 2020

OK. BTW, this is an ephemeral print, I wander whether anybody knows which printing house it comes from. An interesting topic of research :-)

@psb1558
Copy link
Owner

psb1558 commented Jun 2, 2020

Second alternate:
image

@jsbien
Copy link
Author

jsbien commented Jun 2, 2020

OK

@psb1558
Copy link
Owner

psb1558 commented Jun 3, 2020

Can you find any more images of the italic aogoneks? It's very hard to make out what's going on in the one on the right:
image
Which ot the three is most common?

@jsbien
Copy link
Author

jsbien commented Jun 3, 2020

00436695nasladowca
00436726tysiac
00436806mila
00436871cera
These are all the examples I can provide now. Yesterday I made a systematic search in our corpus and other examples I can find only incidentally.
In your post the first letter on the left is a standard Unicode a with stroke. It would be nice to have the variant for the one in the middle, but it can be either approximated by the left one or perhaps rendered with a combining stroke. The one on the right is the most important, it seems also most common.

@psb1558
Copy link
Owner

psb1558 commented Jun 3, 2020

I think I can more or less see what's going on. I've added U+023A and U+2C65 to the roman font, but I've echoed U+2C65 as aogonek.alt2 and added it to cv02. (cv02 should be used to produce this shape, since it then remains searchable as aogonek U+0105.)
image

Is a shape matching U+023A ever used for Aogonek?
image

@jsbien
Copy link
Author

jsbien commented Jun 3, 2020

Nasals in Polish never start a word, but upper case versions may appear e.g. in capitalized titles. So the answer is yes.

@psb1558
Copy link
Owner

psb1558 commented Jun 3, 2020

Italic.
image

@psb1558
Copy link
Owner

psb1558 commented Jun 3, 2020

Italic caps.
image

@jsbien
Copy link
Author

jsbien commented Jun 4, 2020

OK except the lower case on the right. I don't think the stroke should be broken.
BTW, a general remark. Contrary e.g. to Adam Twardoch (https://junicode.sourceforge.io/ecaudata.html) I don't believe in one canonical shape and position of ogonek. There are so many variants of it in the texts that the choice which shape use in a font always will be more or less arbitrary.

@psb1558
Copy link
Owner

psb1558 commented Jun 4, 2020

Thanks--I'll work on the last lowercase shape.

Interestingly, Adam Twardoch contacted me years ago about the position of the ogonek in eogonek and talked me into moving it. But I also kept the older shape, and that's why there has been an alternate eogonek in Junicode for so long.

@psb1558
Copy link
Owner

psb1558 commented Jun 5, 2020

A simpler approach.
image

@jsbien
Copy link
Author

jsbien commented Jun 5, 2020

Sorry, but I think we don't need a glyph like that. In all a with stroke I know the a is crossed by a single continuos stroke. Your glyph is similar to "o with horns" from issue #3, but we don't need "a with horns".

@psb1558
Copy link
Owner

psb1558 commented Jun 5, 2020

I thought it was like the second of your three italic examples in your first post. I suppose I misinterpreted it, and will delete this.

@jsbien
Copy link
Author

jsbien commented Jun 6, 2020

The print quality of some texts in the corpus is horrible and identifying a character can be quite a challenge.

@psb1558 psb1558 closed this as completed Jun 30, 2020
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants