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9
etc/NEWS
9
etc/NEWS
@ -1372,18 +1372,22 @@ Generic characters no longer exist.
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In buffers and strings, characters are represented by UTF-8 byte
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sequences in a multibyte buffer/string.
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+++
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The concept of a charset has changed. A single character may belong
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to multiple charsets (e.g. a-grave, U+00E0, belongs to charsets
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unicode, iso-8859-1, iso-8859-3, etc).
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---
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*** The functions `split-char' and `make-char' now accept up to 4
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positional codes instead of just 2.
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+++
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*** The functions `encode-char' and `decode-char' now accept any character sets.
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*** The function `define-charset' now accepts a completely different
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form of arguments (old-style arguments still work).
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+++
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*** The value of the function `char-charset' depends on the current
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priorities of charsets.
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@ -1403,6 +1407,7 @@ entries in that range of characters.
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*** New functions:
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+++
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**** `characterp' returns t if and only if the argument is a character.
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This replaces `char-valid-p', which is now obsolete.
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@ -1410,10 +1415,13 @@ This replaces `char-valid-p', which is now obsolete.
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**** `define-charset-alias' defines an alias of a charset.
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+++
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**** `set-charset-priority' sets priorities of charsets.
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+++
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**** `charset-priority-list' returns a prioritized list of charsets.
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+++
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**** `unibyte-string' makes a unibyte string from bytes.
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**** `define-char-code-property' defines a character code property.
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@ -1482,6 +1490,7 @@ robin rule can hold the original ASCII sequence as a char-code-property)
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*** The new function `robin-use-package' starts using a Robin package
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as an input method.
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+++
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*** The new function `string-to-unibyte' is like `string-as-unibyte'
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but signals an error if STRING contains a non-ASCII, non-eight-bit
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character.
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