diff options
author | Jörg Frings-Fürst <debian@jff.email> | 2022-02-07 06:57:44 +0100 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2022-02-07 06:57:44 +0100 |
commit | 6ffaa52cf732a84c0f8259dbc9b8183960ec5c33 (patch) | |
tree | d3136c22e3e805cfc0efe78412cce905a17e0c8d /doc/unigbrk.texi | |
parent | 591cbf5878b7d4105b275585b9db1324c9dfce56 (diff) | |
parent | af151c593704a40e10efb28d1e3dd59a23a661f3 (diff) |
Merge branch 'release/debian/1.0-1'debian/1.0-1
Diffstat (limited to 'doc/unigbrk.texi')
-rw-r--r-- | doc/unigbrk.texi | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/doc/unigbrk.texi b/doc/unigbrk.texi index c5ced90..e7e94d6 100644 --- a/doc/unigbrk.texi +++ b/doc/unigbrk.texi @@ -38,9 +38,9 @@ clusters. The following functions find a single boundary between grapheme clusters in a string. -@deftypefun void u8_grapheme_next (const uint8_t *@var{s}, const uint8_t *@var{end}) -@deftypefunx void u16_grapheme_next (const uint16_t *@var{s}, const uint16_t *@var{end}) -@deftypefunx void u32_grapheme_next (const uint32_t *@var{s}, const uint32_t *@var{end}) +@deftypefun void u8_grapheme_next (const@tie{}uint8_t@tie{}*@var{s}, const@tie{}uint8_t@tie{}*@var{end}) +@deftypefunx void u16_grapheme_next (const@tie{}uint16_t@tie{}*@var{s}, const@tie{}uint16_t@tie{}*@var{end}) +@deftypefunx void u32_grapheme_next (const@tie{}uint32_t@tie{}*@var{s}, const@tie{}uint32_t@tie{}*@var{end}) Returns the start of the next grapheme cluster following @var{s}, or @var{end} if no grapheme cluster break is encountered before it. Returns NULL if and only if @code{@var{s} == @var{end}}. @@ -51,9 +51,9 @@ determine the boundary. Use @func{_grapheme_breaks} functions for such cases. @end deftypefun -@deftypefun void u8_grapheme_prev (const uint8_t *@var{s}, const uint8_t *@var{start}) -@deftypefunx void u16_grapheme_prev (const uint16_t *@var{s}, const uint16_t *@var{start}) -@deftypefunx void u32_grapheme_prev (const uint32_t *@var{s}, const uint32_t *@var{start}) +@deftypefun void u8_grapheme_prev (const@tie{}uint8_t@tie{}*@var{s}, const@tie{}uint8_t@tie{}*@var{start}) +@deftypefunx void u16_grapheme_prev (const@tie{}uint16_t@tie{}*@var{s}, const@tie{}uint16_t@tie{}*@var{start}) +@deftypefunx void u32_grapheme_prev (const@tie{}uint32_t@tie{}*@var{s}, const@tie{}uint32_t@tie{}*@var{start}) Returns the start of the grapheme cluster preceding @var{s}, or @var{start} if no grapheme cluster break is encountered before it. Returns NULL if and only if @code{@var{s} == @var{start}}. @@ -62,16 +62,18 @@ Note that these functions do not handle the case when a character outside of the range between @var{start} and @var{s} is needed to determine the boundary. Use @func{_grapheme_breaks} functions for such cases. + +Note also that these functions work only on well-formed Unicode strings. @end deftypefun The following functions determine all of the grapheme cluster boundaries in a string. -@deftypefun void u8_grapheme_breaks (const uint8_t *@var{s}, size_t @var{n}, char *@var{p}) -@deftypefunx void u16_grapheme_breaks (const uint16_t *@var{s}, size_t @var{n}, char *@var{p}) -@deftypefunx void u32_grapheme_breaks (const uint32_t *@var{s}, size_t @var{n}, char *@var{p}) -@deftypefunx void ulc_grapheme_breaks (const char *@var{s}, size_t @var{n}, char *@var{p}) -@deftypefunx void uc_grapheme_breaks (const ucs_t *@var{s}, size_t @var{n}, char *@var{p}) +@deftypefun void u8_grapheme_breaks (const@tie{}uint8_t@tie{}*@var{s}, size_t@tie{}@var{n}, char@tie{}*@var{p}) +@deftypefunx void u16_grapheme_breaks (const@tie{}uint16_t@tie{}*@var{s}, size_t@tie{}@var{n}, char@tie{}*@var{p}) +@deftypefunx void u32_grapheme_breaks (const@tie{}uint32_t@tie{}*@var{s}, size_t@tie{}@var{n}, char@tie{}*@var{p}) +@deftypefunx void ulc_grapheme_breaks (const@tie{}char@tie{}*@var{s}, size_t@tie{}@var{n}, char@tie{}*@var{p}) +@deftypefunx void uc_grapheme_breaks (const@tie{}ucs_t@tie{}*@var{s}, size_t@tie{}@var{n}, char@tie{}*@var{p}) Determines the grapheme cluster break points in @var{s}, an array of @var{n} units, and stores the result at @code{@var{p}[0..@var{nx}-1]}. @table @asis @@ -99,7 +101,7 @@ characters. This is a more low-level API. The grapheme cluster break property is a property defined in Unicode Standard Annex #29, section ``Grapheme Cluster Boundaries'', see -@url{http://www.unicode.org/reports/tr29/#Grapheme_Cluster_Boundaries}.@texnl{} +@url{https://www.unicode.org/reports/tr29/#Grapheme_Cluster_Boundaries}.@texnl{} It is used for determining the grapheme cluster breaks in a string. The following are the possible values of the grapheme cluster break @@ -128,7 +130,7 @@ property. More values may be added in the future. The following function looks up the grapheme cluster break property of a character. -@deftypefun int uc_graphemeclusterbreak_property (ucs4_t @var{uc}) +@deftypefun int uc_graphemeclusterbreak_property (ucs4_t@tie{}@var{uc}) Returns the Grapheme_Cluster_Break property of a Unicode character. @end deftypefun @@ -136,7 +138,7 @@ The following function determines whether there is a grapheme cluster break between two Unicode characters. It is the primitive upon which the higher-level functions in the previous section are directly based. -@deftypefun bool uc_is_grapheme_break (ucs4_t @var{a}, ucs4_t @var{b}) +@deftypefun bool uc_is_grapheme_break (ucs4_t@tie{}@var{a}, ucs4_t@tie{}@var{b}) Returns true if there is an grapheme cluster boundary between Unicode characters @var{a} and @var{b}. |