Posts in Category "Building Fonts"

“Bahts is [not] parts”

—Mistakes happen—

—Humans make mistakes—

—Anything made by humans has the potential to include mistakes—

The most important things about mistakes are that 1) we recognize them, lest they propagate; 2) we learn from them; 3) we make an effort not to repeat them; and 4) we try to fix them, if possible.

Some mistakes are more easily fixed than others. Mistakes that cannot be fixed must be worked around.

With that said, an interesting event of historical significance occurred in June of 2000:
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The Missing Link

The first version of the IVD (Ideographic Variation Database) was issued on 2007-12-14, meaning over eight years ago, and there have been three subsequent revisions, the latest being issued on 2014-05-16. There are currently three registered IVD collections: Adobe-Japan1, Hanyo-Denshi, and Moji_Joho. A significant number of IVSes are shared between the latter two IVD collections, 9,685 to be exact. While I cannot speak to the latter two IVD collections, the Adobe-Japan1 one is supported by hundreds of OpenType fonts via the Format 14 (Unicode Variation Sequences) ‘cmap‘ subtable. Furthermore, the number of apps and OSes that support UVSes has reached critical mass.

With all that said, there is a rather substantial missing link in terms of IVD support infrastructure: the all-important input method.
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UTC #147

The next UTC (Unicode Technical Committee) meeting, the 147th one, takes place during the week of May 9th, and will be hosted at the Adobe headquarters in San José, California. All members of the Unicode Consortium, especially voting members, are encouraged to attend.
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The “PanCJKV” IVD Collection—Unregistered

Much of the thinking that I did with regard to this unregistered—but hopefully soon-to-be-registered—IVD (Ideographic Variation Database) collection was done while visiting my parents in South Dakota, with one of the highlights of that trip being a scenic drive through Badlands National Park.

First and foremost, please forget, or at least ignore, most everything that was written in the 2016-02-13 and 2016-02-20 articles (which makes one wonder why I am linking to them, but I digress). Far too many things have changed, and what I present in this article represents the IVD collection that I hope will be registered later this year.
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The Experimental “PanCJKV” IVD Collection—Redux

Continuing where I left off with the first article about this subject, I’d like to point out some of the implementation details and their ramifications in this article.
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The Experimental “PanCJKV” IVD Collection

One of my longer term goals for the open source Source Han Sans project has been to eventually register a Pan-CJK IVD (Ideographic Variation Database) collection that would allow the regional variants to display and be preserved in “plain text” environments, and I think that I may have achieved a breakthrough the other day.
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Discovering Historical Gems

One of the fringe benefits of moving offices—especially when one has accumulated nearly 25 years of font-related material and it is thus not a pain-free exercise—is discovering historical documents, some of which turn out to be true gems. Our team is preparing to move from the Adobe East Tower to the West one, and part of the process is figuring which material to keep, and which to put into File 13. Anyway, I had been recently looking for a particular presentation that I prepared many years ago, and was fortunate enough to come across it while sifting through my accumulated materials.
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Ideographic Tally Marks

In late 2015, I collaborated with Daisuke MIURA to submit a proposal (L2/15-328) to the UTC (Unicode Technical Committee) to encode the characters for four tally mark systems. The proposal was discussed during UTC #146, and the result was that the five ideographic tally mark characters were accepted. Good news.

The Script Ad Hoc Committee originally recommended in their report for UTC #146 (see page 9 of L2/15-037) that IDEOGRAPHIC TALLY DIGIT TWO not be encoded, because they felt that it could be unified with U+1D36E (COUNTING ROD TENS DIGIT SIX), but concerns over typographic consistency led to it being accepted as a separate character.
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What’s in a ‘name’ (Table)?

By default, the AFDKO makeotf tool includes Macintosh (platformID=1, encodingID=0, languageID=0) ‘name‘ table strings, and if specified in the “FontMenuNameDB” or “features” files, localized Macintosh ‘name’ table strings will also be included. The next release of AFDKO will include “-omitMacNames” as a new command-line option for makeotf whose purpose is to exclude Macintosh ‘name’ table strings, other than any that are explicitly specified in the “features” file.
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IUC39 Presentation

IUC39 (The 39th Internationalization & Unicode Conference) took place in Santa Clara earlier this week, and Adobe was once again proud to be a Gold Sponsor. It was another outstanding and successful conference, and as usual, one of the greatest benefits of the conference—besides the many excellent presentations—was the opportunity for face-to-face exchanges with Unicode leaders, experts, and enthusiasts.
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