- From: Wayne Dick <wayneedick@gmail.com>
- Date: Fri, 12 Oct 2018 11:56:22 -0700
- To: Alastair Campbell <acampbell@nomensa.com>
- Cc: Jim Allan <jimallan@tsbvi.edu>, public-low-vision-a11y-tf <public-low-vision-a11y-tf@w3.org>
- Message-ID: <CAJeQ8SCuRMr0cUCR=kAY15YYqw6c2E7_E9Z5+pcu8aibJjDEyg@mail.gmail.com>
Post Script: I have tried this on CJK Languages, Arabic, Vietnamese and Western Languages. All that is needed is to have members from each country to supply a test set of characters. For latin languages the test set is: !"#$% &'()* +,-./ 01234 56789 :;<=> ?@ABC DEFGH IJKLM NOPQR STUVW XYZ[ ]^_`a bcdef ghijk lmnop qrstu vwxyz {|}~ Best, Wayne On Fri, Oct 12, 2018 at 11:10 AM Wayne Dick <wayneedick@gmail.com> wrote: > The ability to change font is important. I believe something like this > would impact developers very little: > Normalized change of font. > If the user adjusts font size so that the average character width is 0.5em > for 1em font-size, then the user may change font to whatever family they > choose. > > Example: Suppose you choose Verdana width for 1em is 0.576em to replace > Times New Roman width for 1em is 4.718. Multiplying the font size of > Verdana by 0.8680 = 0.5/0.576 gives 0.8680 em. > The character width is 0.4994em really 0.5. Now the normalized Verdana > exceeds the size of Times New Roman by 0.05em. See > http://nosetothepage.org/TextAccessibility/FontCompare.html. > > To handle icon font problem caution users to avoid the i and span element > in font family change. Caution authors to use role="img". For math just > have users avoid math like p:not(math p). > > For users also caution to avoid the * selector favoring explicit selectors > like: > > html, body, div, /*span,*/ applet, object, iframe, h1, h2, h3, h4, h5, h6, > p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, > em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, > var, b, u, /*i,*/ center, dl, dt, dd, ol, ul, li, fieldset, form, label, > legend, table, caption, tbody, tfoot, thead, tr, th, td{ > font-family:"Lucida Sans Unicode", "Lucida Grande", sans-serif; > } > (generated mechnaically) > > Access to font is pretty easy. > > I am willing to make my font normalization programs open source. > > Wayne > > > > > > > On Fri, Oct 12, 2018 at 8:58 AM Alastair Campbell <acampbell@nomensa.com> > wrote: > >> Hi Jim (and LVTF), >> >> >> >> Pre-TPAC, it would be useful to know if there are any potential SCs you’d >> consider for a WCAG 2.2? >> >> >> >> We haven’t determined whether the group will tackle that yet, but part of >> the decision would be: Is it useful to do a 2.2? >> >> >> >> Looking back, I couldn’t see much in the LVTF ‘defer’ list here: >> >> >> https://github.com/w3c/wcag21/issues?utf8=%E2%9C%93&q=is%3Aissue+label%3ALVTF+label%3ADefer+ >> >> >> >> >> Printing customised text perhaps? >> >> >> >> Given the shape of 2.1 now, are there gaps or things to tighten up that >> can work in the 2.x structure? >> >> Perhaps a couple of additional SCs that tighten up current ones? >> >> >> >> If there are others that didn’t make it to a github issue in the first >> place, now is the time to say so. >> >> >> >> I’m not sure who’s attending TPAC, but if there’s a short overview of 1-6 >> SCs I can run through them which would be very useful for the discussion. >> >> >> >> Kind regards, >> >> >> >> -Alastair >> >> >> >> -- >> >> >> >> www.nomensa.com >> tel: +44 (0)117 929 7333 / 07970 879 653 >> follow us: @we_are_nomensa or me: @alastc >> Nomensa Ltd. King William House, 13 Queen Square, Bristol BS1 4NT >> >> >> >> Company number: 4214477 | UK VAT registration: GB 771727411 >> >
Received on Friday, 12 October 2018 18:57:21 UTC