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- From: Jacques André <jacques.andre35 AT gmail.com>
- To: typographie AT inria.fr
- Subject: Re: [typo] Unicode et ligatures
- Date: Fri, 19 Jan 2024 20:18:48 +0100
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Le 19 janv. 2024 à 17:36, Michel Bovani <michel.bovani AT icloud.com> a écrit :Bonjour,Puisque l’on a eu l’occasion de parler d’unicode et de ligatures…Y a-t-il une vraie bonne raison pour que la ligature st soit référencée dans Unicode alors que (sauf erreur) la ligature ct ne l’est pas ?.
The existing ligatures, such as “fi”, “fl”, and even “st”, exist basically for compatibility and round-tripping with non-Unicode character sets. Their use is discouraged. No more will be encoded in any circumstances. [JC] & [AF]
Q:Is there a character for the “ct” ligature in Unicode?
The “ct” ligature is one of many examples of ligatures of Latin letters commonly seen in older type styles. As for the case of the “hr” ligature, display of a ligature is a matter for font design, and does not require separate encoding of a character for the ligature. One simply represents the character sequence <c, t> in Unicode and depends on font design and font attribute controls to determine whether the result is ligated in display (or in printing). The same situation applies for ligatures involving long s “ſ” and many others found in Latin typefaces.
The Unicode Standard is a character encoding standard, and is not intended to standardize ligatures or other presentation forms, or any other aspects of the details of font and glyph design. The ligatures which you can find in the Unicode Standard are compatibility encodings only—and are not meant to set a precedent requiring the encoding of all ligatures as characters.
- [typo] Unicode et ligatures, Michel Bovani, 19/01/2024
- Re: [typo] Unicode et ligatures, Jacques André, 19/01/2024
- Re: [typo] Unicode et ligatures, Eric Guichard, 19/01/2024
- Re: [typo] Unicode et ligatures, CLS, 20/01/2024
- Re: [typo] Unicode et ligatures, Thierry Bouche, 20/01/2024
- Re: [typo] Unicode et ligatures, Eric Guichard, 19/01/2024
- Re: [typo] Unicode et ligatures, Jacques André, 19/01/2024
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