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authorJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:39 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:39 +0100
commit2959e59fab3bab834368adefd90bd4b1b094366b (patch)
tree7d0ae09775ea950056193eaa2ca93844299d46f1 /doc/libunistring_8.html
parentc78359d9542c86b972aac373efcf7bc7a8a560e5 (diff)
parentbe8efac78d067c138ad8dda03df4336e73f94887 (diff)
Update upstream source from tag 'upstream/1.0'
Update to upstream version '1.0' with Debian dir 4875e7dc9f7277205f0086a63ee21ccdb1d54593
Diffstat (limited to 'doc/libunistring_8.html')
-rw-r--r--doc/libunistring_8.html1157
1 files changed, 689 insertions, 468 deletions
diff --git a/doc/libunistring_8.html b/doc/libunistring_8.html
index 1af96f5..4b8c7d9 100644
--- a/doc/libunistring_8.html
+++ b/doc/libunistring_8.html
@@ -1,6 +1,6 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html401/loose.dtd">
<html>
-<!-- Created on May, 25 2018 by texi2html 1.78a -->
+<!-- Created on January, 2 2022 by texi2html 1.78a -->
<!--
Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author)
Karl Berry <karl@freefriends.org>
@@ -49,16 +49,16 @@ ul.toc {list-style: none}
<td valign="middle" align="left"> &nbsp; </td>
<td valign="middle" align="left"> &nbsp; </td>
<td valign="middle" align="left"> &nbsp; </td>
-<td valign="middle" align="left">[<a href="libunistring.html#SEC_Top" title="Cover (top) of document">Top</a>]</td>
-<td valign="middle" align="left">[<a href="libunistring.html#SEC_Contents" title="Table of contents">Contents</a>]</td>
-<td valign="middle" align="left">[<a href="libunistring_20.html#SEC91" title="Index">Index</a>]</td>
+<td valign="middle" align="left">[<a href="libunistring_toc.html#SEC_Top" title="Cover (top) of document">Top</a>]</td>
+<td valign="middle" align="left">[<a href="libunistring_toc.html#SEC_Contents" title="Table of contents">Contents</a>]</td>
+<td valign="middle" align="left">[<a href="libunistring_21.html#SEC92" title="Index">Index</a>]</td>
<td valign="middle" align="left">[<a href="libunistring_abt.html#SEC_About" title="About (help)"> ? </a>]</td>
</tr></table>
<hr size="2">
<a name="unictype_002eh"></a>
<a name="SEC33"></a>
-<h1 class="chapter"> <a href="libunistring.html#TOC33">8. Unicode character classification and properties <code>&lt;unictype.h&gt;</code></a> </h1>
+<h1 class="chapter"> <a href="libunistring_toc.html#TOC33">8. Unicode character classification and properties <code>&lt;unictype.h&gt;</code></a> </h1>
<p>This include file declares functions that classify Unicode characters
and that test whether Unicode characters have specific properties.
@@ -74,7 +74,7 @@ in the presence of specific Unicode characters.
<hr size="6">
<a name="General-category"></a>
<a name="SEC34"></a>
-<h2 class="section"> <a href="libunistring.html#TOC34">8.1 General category</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC34">8.1 General category</a> </h2>
<p>Every Unicode character or code point has a <em>general category</em> assigned
to it. This classification is important for most algorithms that work on
@@ -95,7 +95,7 @@ information for all Unicode characters.
<hr size="6">
<a name="Object-oriented-API"></a>
<a name="SEC35"></a>
-<h3 class="subsection"> <a href="libunistring.html#TOC35">8.1.1 The object oriented API for general category</a> </h3>
+<h3 class="subsection"> <a href="libunistring_toc.html#TOC35">8.1.1 The object oriented API for general category</a> </h3>
<dl>
<dt><u>Type:</u> <b>uc_general_category_t</b>
@@ -498,7 +498,7 @@ Some code points in this category are invalid characters.
except that there is no &lsquo;<samp>not</samp>&rsquo; operation.
</p>
<dl>
-<dt><u>Function:</u> uc_general_category_t <b>uc_general_category_or</b><i> (uc_general_category_t <var>category1</var>, uc_general_category_t <var>category2</var>)</i>
+<dt><u>Function:</u> uc_general_category_t <b>uc_general_category_or</b><i> (uc_general_category_t&nbsp;<var>category1</var>, uc_general_category_t&nbsp;<var>category2</var>)</i>
<a name="IDX309"></a>
</dt>
<dd><p>Returns the union of two general categories.
@@ -506,7 +506,7 @@ This corresponds to the unions of the two sets of characters.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> uc_general_category_t <b>uc_general_category_and</b><i> (uc_general_category_t <var>category1</var>, uc_general_category_t <var>category2</var>)</i>
+<dt><u>Function:</u> uc_general_category_t <b>uc_general_category_and</b><i> (uc_general_category_t&nbsp;<var>category1</var>, uc_general_category_t&nbsp;<var>category2</var>)</i>
<a name="IDX310"></a>
</dt>
<dd><p>Returns the intersection of two general categories as bit masks.
@@ -515,7 +515,7 @@ characters.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> uc_general_category_t <b>uc_general_category_and_not</b><i> (uc_general_category_t <var>category1</var>, uc_general_category_t <var>category2</var>)</i>
+<dt><u>Function:</u> uc_general_category_t <b>uc_general_category_and_not</b><i> (uc_general_category_t&nbsp;<var>category1</var>, uc_general_category_t&nbsp;<var>category2</var>)</i>
<a name="IDX311"></a>
</dt>
<dd><p>Returns the intersection of a general category with the complement of a
@@ -527,7 +527,7 @@ viewing the categories as sets of characters.
<p>The following functions associate general categories with their name.
</p>
<dl>
-<dt><u>Function:</u> const char * <b>uc_general_category_name</b><i> (uc_general_category_t <var>category</var>)</i>
+<dt><u>Function:</u> const char * <b>uc_general_category_name</b><i> (uc_general_category_t&nbsp;<var>category</var>)</i>
<a name="IDX312"></a>
</dt>
<dd><p>Returns the name of a general category, more precisely, the abbreviated name.
@@ -536,7 +536,7 @@ have a name.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> const char * <b>uc_general_category_long_name</b><i> (uc_general_category_t <var>category</var>)</i>
+<dt><u>Function:</u> const char * <b>uc_general_category_long_name</b><i> (uc_general_category_t&nbsp;<var>category</var>)</i>
<a name="IDX313"></a>
</dt>
<dd><p>Returns the long name of a general category.
@@ -545,7 +545,7 @@ have a name.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> uc_general_category_t <b>uc_general_category_byname</b><i> (const char *<var>category_name</var>)</i>
+<dt><u>Function:</u> uc_general_category_t <b>uc_general_category_byname</b><i> (const&nbsp;char&nbsp;*<var>category_name</var>)</i>
<a name="IDX314"></a>
</dt>
<dd><p>Returns the general category given by name, e.g. <code>&quot;Lu&quot;</code>, or by long
@@ -557,7 +557,7 @@ case-insignificant.
<p>The following functions view general categories as sets of Unicode characters.
</p>
<dl>
-<dt><u>Function:</u> uc_general_category_t <b>uc_general_category</b><i> (ucs4_t <var>uc</var>)</i>
+<dt><u>Function:</u> uc_general_category_t <b>uc_general_category</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
<a name="IDX315"></a>
</dt>
<dd><p>Returns the general category of a Unicode character.
@@ -566,7 +566,7 @@ case-insignificant.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_general_category</b><i> (ucs4_t <var>uc</var>, uc_general_category_t <var>category</var>)</i>
+<dt><u>Function:</u> bool <b>uc_is_general_category</b><i> (ucs4_t&nbsp;<var>uc</var>, uc_general_category_t&nbsp;<var>category</var>)</i>
<a name="IDX316"></a>
</dt>
<dd><p>Tests whether a Unicode character belongs to a given category.
@@ -577,7 +577,7 @@ combination of several predefined general categories.
<hr size="6">
<a name="Bit-mask-API"></a>
<a name="SEC36"></a>
-<h3 class="subsection"> <a href="libunistring.html#TOC36">8.1.2 The bit mask API for general category</a> </h3>
+<h3 class="subsection"> <a href="libunistring_toc.html#TOC36">8.1.2 The bit mask API for general category</a> </h3>
<p>The following are the predefined general category value as bit masks.
Additional general categories may be added in the future.
@@ -702,7 +702,7 @@ Additional general categories may be added in the future.
<p>The following function views general categories as sets of Unicode characters.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_general_category_withtable</b><i> (ucs4_t <var>uc</var>, uint32_t <var>bitmask</var>)</i>
+<dt><u>Function:</u> bool <b>uc_is_general_category_withtable</b><i> (ucs4_t&nbsp;<var>uc</var>, uint32_t&nbsp;<var>bitmask</var>)</i>
<a name="IDX355"></a>
</dt>
<dd><p>Tests whether a Unicode character belongs to a given category.
@@ -715,7 +715,7 @@ combination of several predefined general category bitmasks.
<hr size="6">
<a name="Canonical-combining-class"></a>
<a name="SEC37"></a>
-<h2 class="section"> <a href="libunistring.html#TOC37">8.2 Canonical combining class</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC37">8.2 Canonical combining class</a> </h2>
<p>Every Unicode character or code point has a <em>canonical combining class</em>
assigned to it.
@@ -730,7 +730,7 @@ combining classes are attached &quot;first&quot; or &quot;closer&quot; to the ba
</p>
<p>The canonical combining class of a character is a number in the range
0..255. The possible values are described in the Unicode Character Database
-<a href="http://www.unicode.org/Public/UNIDATA/UCD.html">http://www.unicode.org/Public/UNIDATA/UCD.html</a>. The list here is
+<a href="https://www.unicode.org/Public/UNIDATA/UCD.html">https://www.unicode.org/Public/UNIDATA/UCD.html</a>. The list here is
not definitive; more values can be added in future versions.
</p>
<dl>
@@ -877,7 +877,7 @@ The value is 0.
<p>The following functions associate canonical combining classes with their name.
</p>
<dl>
-<dt><u>Function:</u> const char * <b>uc_combining_class_name</b><i> (int <var>ccc</var>)</i>
+<dt><u>Function:</u> const char * <b>uc_combining_class_name</b><i> (int&nbsp;<var>ccc</var>)</i>
<a name="IDX376"></a>
</dt>
<dd><p>Returns the name of a canonical combining class, more precisely, the
@@ -887,7 +887,7 @@ name.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> const char * <b>uc_combining_class_long_name</b><i> (int <var>ccc</var>)</i>
+<dt><u>Function:</u> const char * <b>uc_combining_class_long_name</b><i> (int&nbsp;<var>ccc</var>)</i>
<a name="IDX377"></a>
</dt>
<dd><p>Returns the long name of a canonical combining class.
@@ -896,7 +896,7 @@ name.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> int <b>uc_combining_class_byname</b><i> (const char *<var>ccc_name</var>)</i>
+<dt><u>Function:</u> int <b>uc_combining_class_byname</b><i> (const&nbsp;char&nbsp;*<var>ccc_name</var>)</i>
<a name="IDX378"></a>
</dt>
<dd><p>Returns the canonical combining class given by name, e.g. <code>&quot;BL&quot;</code>, or by
@@ -908,7 +908,7 @@ case-insignificant.
<p>The following function looks up the canonical combining class of a character.
</p>
<dl>
-<dt><u>Function:</u> int <b>uc_combining_class</b><i> (ucs4_t <var>uc</var>)</i>
+<dt><u>Function:</u> int <b>uc_combining_class</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
<a name="IDX379"></a>
</dt>
<dd><p>Returns the canonical combining class of a Unicode character.
@@ -917,13 +917,13 @@ case-insignificant.
<hr size="6">
<a name="Bidi-class"></a>
<a name="SEC38"></a>
-<h2 class="section"> <a href="libunistring.html#TOC38">8.3 Bidi class</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC38">8.3 Bidi class</a> </h2>
<p>Every Unicode character or code point has a <em>bidi class</em> assigned to it.
Before Unicode 4.0, this concept was known as <em>bidirectional category</em>.
</p>
<p>The bidi class guides the bidirectional algorithm
-(<a href="http://www.unicode.org/reports/tr9/">http://www.unicode.org/reports/tr9/</a>). The possible values are
+(<a href="https://www.unicode.org/reports/tr9/">https://www.unicode.org/reports/tr9/</a>). The possible values are
the following.
</p>
<dl>
@@ -1059,33 +1059,61 @@ the following.
<dd><p>The bidi class for &ldquo;Other Neutral&rdquo; characters.
</p></dd></dl>
-<p>The following functions implement the association between a bidirectional
-category and its name.
-</p>
<dl>
-<dt><u>Function:</u> const char * <b>uc_bidi_class_name</b><i> (int <var>bidi_class</var>)</i>
+<dt><u>Constant:</u> int <b>UC_BIDI_LRI</b>
<a name="IDX399"></a>
</dt>
-<dt><u>Function:</u> const char * <b>uc_bidi_category_name</b><i> (int <var>category</var>)</i>
+<dd><p>The bidi class for &ldquo;Left-to-Right Isolate&rdquo; characters.
+</p></dd></dl>
+
+<dl>
+<dt><u>Constant:</u> int <b>UC_BIDI_RLI</b>
<a name="IDX400"></a>
</dt>
-<dd><p>Returns the name of a bidi class, more precisely, the abbreviated name.
+<dd><p>The bidi class for &ldquo;Right-to-Left Isolate&rdquo; characters.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> const char * <b>uc_bidi_class_long_name</b><i> (int <var>bidi_class</var>)</i>
+<dt><u>Constant:</u> int <b>UC_BIDI_FSI</b>
<a name="IDX401"></a>
</dt>
-<dd><p>Returns the long name of a bidi class.
+<dd><p>The bidi class for &ldquo;First Strong Isolate&rdquo; characters.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> int <b>uc_bidi_class_byname</b><i> (const char *<var>bidi_class_name</var>)</i>
+<dt><u>Constant:</u> int <b>UC_BIDI_PDI</b>
<a name="IDX402"></a>
</dt>
-<dt><u>Function:</u> int <b>uc_bidi_category_byname</b><i> (const char *<var>category_name</var>)</i>
+<dd><p>The bidi class for &ldquo;Pop Directional Isolate&rdquo; characters.
+</p></dd></dl>
+
+<p>The following functions implement the association between a bidirectional
+category and its name.
+</p>
+<dl>
+<dt><u>Function:</u> const char * <b>uc_bidi_class_name</b><i> (int&nbsp;<var>bidi_class</var>)</i>
<a name="IDX403"></a>
</dt>
+<dt><u>Function:</u> const char * <b>uc_bidi_category_name</b><i> (int&nbsp;<var>category</var>)</i>
+<a name="IDX404"></a>
+</dt>
+<dd><p>Returns the name of a bidi class, more precisely, the abbreviated name.
+</p></dd></dl>
+
+<dl>
+<dt><u>Function:</u> const char * <b>uc_bidi_class_long_name</b><i> (int&nbsp;<var>bidi_class</var>)</i>
+<a name="IDX405"></a>
+</dt>
+<dd><p>Returns the long name of a bidi class.
+</p></dd></dl>
+
+<dl>
+<dt><u>Function:</u> int <b>uc_bidi_class_byname</b><i> (const&nbsp;char&nbsp;*<var>bidi_class_name</var>)</i>
+<a name="IDX406"></a>
+</dt>
+<dt><u>Function:</u> int <b>uc_bidi_category_byname</b><i> (const&nbsp;char&nbsp;*<var>category_name</var>)</i>
+<a name="IDX407"></a>
+</dt>
<dd><p>Returns the bidi class given by name, e.g. <code>&quot;LRE&quot;</code>, or by long name,
e.g. <code>&quot;Left-to-Right Embedding&quot;</code>.
This lookup ignores spaces, underscores, or hyphens as word separators and is
@@ -1096,21 +1124,21 @@ case-insignificant.
characters.
</p>
<dl>
-<dt><u>Function:</u> int <b>uc_bidi_class</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX404"></a>
+<dt><u>Function:</u> int <b>uc_bidi_class</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX408"></a>
</dt>
-<dt><u>Function:</u> int <b>uc_bidi_category</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX405"></a>
+<dt><u>Function:</u> int <b>uc_bidi_category</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX409"></a>
</dt>
<dd><p>Returns the bidi class of a Unicode character.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_bidi_class</b><i> (ucs4_t <var>uc</var>, int <var>bidi_class</var>)</i>
-<a name="IDX406"></a>
+<dt><u>Function:</u> bool <b>uc_is_bidi_class</b><i> (ucs4_t&nbsp;<var>uc</var>, int&nbsp;<var>bidi_class</var>)</i>
+<a name="IDX410"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_bidi_category</b><i> (ucs4_t <var>uc</var>, int <var>category</var>)</i>
-<a name="IDX407"></a>
+<dt><u>Function:</u> bool <b>uc_is_bidi_category</b><i> (ucs4_t&nbsp;<var>uc</var>, int&nbsp;<var>category</var>)</i>
+<a name="IDX411"></a>
</dt>
<dd><p>Tests whether a Unicode character belongs to a given bidi class.
</p></dd></dl>
@@ -1118,15 +1146,15 @@ characters.
<hr size="6">
<a name="Decimal-digit-value"></a>
<a name="SEC39"></a>
-<h2 class="section"> <a href="libunistring.html#TOC39">8.4 Decimal digit value</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC39">8.4 Decimal digit value</a> </h2>
<p>Decimal digits (like the digits from &lsquo;<samp>0</samp>&rsquo; to &lsquo;<samp>9</samp>&rsquo;) exist in many
scripts. The following function converts a decimal digit character to its
numerical value.
</p>
<dl>
-<dt><u>Function:</u> int <b>uc_decimal_value</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX408"></a>
+<dt><u>Function:</u> int <b>uc_decimal_value</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX412"></a>
</dt>
<dd><p>Returns the decimal digit value of a Unicode character.
The return value is an integer in the range 0..9, or -1 for characters that
@@ -1136,15 +1164,15 @@ do not represent a decimal digit.
<hr size="6">
<a name="Digit-value"></a>
<a name="SEC40"></a>
-<h2 class="section"> <a href="libunistring.html#TOC40">8.5 Digit value</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC40">8.5 Digit value</a> </h2>
<p>Digit characters are like decimal digit characters, possibly in special forms,
like as superscript, subscript, or circled. The following function converts a
digit character to its numerical value.
</p>
<dl>
-<dt><u>Function:</u> int <b>uc_digit_value</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX409"></a>
+<dt><u>Function:</u> int <b>uc_digit_value</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX413"></a>
</dt>
<dd><p>Returns the digit value of a Unicode character.
The return value is an integer in the range 0..9, or -1 for characters that
@@ -1154,7 +1182,7 @@ do not represent a digit.
<hr size="6">
<a name="Numeric-value"></a>
<a name="SEC41"></a>
-<h2 class="section"> <a href="libunistring.html#TOC41">8.6 Numeric value</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC41">8.6 Numeric value</a> </h2>
<p>There are also characters that represent numbers without a digit system, like
the Roman numerals, and fractional numbers, like 1/4 or 3/4.
@@ -1162,7 +1190,7 @@ the Roman numerals, and fractional numbers, like 1/4 or 3/4.
<p>The following type represents the numeric value of a Unicode character.
</p><dl>
<dt><u>Type:</u> <b>uc_fraction_t</b>
-<a name="IDX410"></a>
+<a name="IDX414"></a>
</dt>
<dd><p>This is a structure type with the following fields:
</p><table><tr><td>&nbsp;</td><td><pre class="smallexample">int numerator;
@@ -1175,8 +1203,8 @@ int denominator;
<p>The following function converts a number character to its numerical value.
</p>
<dl>
-<dt><u>Function:</u> uc_fraction_t <b>uc_numeric_value</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX411"></a>
+<dt><u>Function:</u> uc_fraction_t <b>uc_numeric_value</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX415"></a>
</dt>
<dd><p>Returns the numeric value of a Unicode character.
The return value is a fraction, or the pseudo-fraction <code>{ 0, 0 }</code> for
@@ -1186,7 +1214,7 @@ characters that do not represent a number.
<hr size="6">
<a name="Mirrored-character"></a>
<a name="SEC42"></a>
-<h2 class="section"> <a href="libunistring.html#TOC42">8.7 Mirrored character</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC42">8.7 Mirrored character</a> </h2>
<p>Character mirroring is used to associate the closing parenthesis character
to the opening parenthesis character, the closing brace character with the
@@ -1195,8 +1223,8 @@ opening brace character, and so on.
<p>The following function looks up the mirrored character of a Unicode character.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_mirror_char</b><i> (ucs4_t <var>uc</var>, ucs4_t *<var>puc</var>)</i>
-<a name="IDX412"></a>
+<dt><u>Function:</u> bool <b>uc_mirror_char</b><i> (ucs4_t&nbsp;<var>uc</var>, ucs4_t&nbsp;*<var>puc</var>)</i>
+<a name="IDX416"></a>
</dt>
<dd><p>Stores the mirrored character of a Unicode character <var>uc</var> in
<code>*<var>puc</var></code> and returns <code>true</code>, if it exists. Otherwise it
@@ -1206,7 +1234,7 @@ stores <var>uc</var> unmodified in <code>*<var>puc</var></code> and returns <cod
<hr size="6">
<a name="Arabic-shaping"></a>
<a name="SEC43"></a>
-<h2 class="section"> <a href="libunistring.html#TOC43">8.8 Arabic shaping</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC43">8.8 Arabic shaping</a> </h2>
<p>When Arabic characters are rendered, after bidi reordering has taken
place, the shape of the glyphs are modified so that many adjacent glyphs
@@ -1217,7 +1245,7 @@ takes place: the joining type and the joining group.
<hr size="6">
<a name="Joining-type"></a>
<a name="SEC44"></a>
-<h3 class="subsection"> <a href="libunistring.html#TOC44">8.8.1 Joining type of Arabic characters</a> </h3>
+<h3 class="subsection"> <a href="libunistring_toc.html#TOC44">8.8.1 Joining type of Arabic characters</a> </h3>
<p>The joining type of a character describes on which of the left and right
neighbour characters the character's shape depends, and which of the two
@@ -1227,14 +1255,14 @@ neighbour characters are rendered depending on this character.
</p>
<dl>
<dt><u>Constant:</u> int <b>UC_JOINING_TYPE_U</b>
-<a name="IDX413"></a>
+<a name="IDX417"></a>
</dt>
<dd><p>&ldquo;Non joining&rdquo;: Characters of this joining type prohibit joining.
</p></dd></dl>
<dl>
<dt><u>Constant:</u> int <b>UC_JOINING_TYPE_T</b>
-<a name="IDX414"></a>
+<a name="IDX418"></a>
</dt>
<dd><p>&ldquo;Transparent&rdquo;: Characters of this joining type are skipped when
considering joining.
@@ -1242,7 +1270,7 @@ considering joining.
<dl>
<dt><u>Constant:</u> int <b>UC_JOINING_TYPE_C</b>
-<a name="IDX415"></a>
+<a name="IDX419"></a>
</dt>
<dd><p>&ldquo;Join causing&rdquo;: Characters of this joining type cause their neighbour
characters to change their shapes but don't change their own shape.
@@ -1250,7 +1278,7 @@ characters to change their shapes but don't change their own shape.
<dl>
<dt><u>Constant:</u> int <b>UC_JOINING_TYPE_L</b>
-<a name="IDX416"></a>
+<a name="IDX420"></a>
</dt>
<dd><p>&ldquo;Left joining&rdquo;: Characters of this joining type have two shapes,
isolated and initial. Such characters currently don't exist.
@@ -1258,7 +1286,7 @@ isolated and initial. Such characters currently don't exist.
<dl>
<dt><u>Constant:</u> int <b>UC_JOINING_TYPE_R</b>
-<a name="IDX417"></a>
+<a name="IDX421"></a>
</dt>
<dd><p>&ldquo;Right joining&rdquo;: Characters of this joining type have two shapes,
isolated and final.
@@ -1266,7 +1294,7 @@ isolated and final.
<dl>
<dt><u>Constant:</u> int <b>UC_JOINING_TYPE_D</b>
-<a name="IDX418"></a>
+<a name="IDX422"></a>
</dt>
<dd><p>&ldquo;Dual joining&rdquo;: Characters of this joining type have four shapes,
initial, medial, final, and isolated.
@@ -1276,22 +1304,22 @@ initial, medial, final, and isolated.
and its name.
</p>
<dl>
-<dt><u>Function:</u> const char * <b>uc_joining_type_name</b><i> (int <var>joining_type</var>)</i>
-<a name="IDX419"></a>
+<dt><u>Function:</u> const char * <b>uc_joining_type_name</b><i> (int&nbsp;<var>joining_type</var>)</i>
+<a name="IDX423"></a>
</dt>
<dd><p>Returns the name of a joining type.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> const char * <b>uc_joining_type_long_name</b><i> (int <var>joining_type</var>)</i>
-<a name="IDX420"></a>
+<dt><u>Function:</u> const char * <b>uc_joining_type_long_name</b><i> (int&nbsp;<var>joining_type</var>)</i>
+<a name="IDX424"></a>
</dt>
<dd><p>Returns the long name of a joining type.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> int <b>uc_joining_type_byname</b><i> (const char *<var>joining_type_name</var>)</i>
-<a name="IDX421"></a>
+<dt><u>Function:</u> int <b>uc_joining_type_byname</b><i> (const&nbsp;char&nbsp;*<var>joining_type_name</var>)</i>
+<a name="IDX425"></a>
</dt>
<dd><p>Returns the joining type given by name, e.g. <code>&quot;D&quot;</code>, or by long name,
e.g. <code>&quot;Dual Joining</code>.
@@ -1302,8 +1330,8 @@ case-insignificant.
<p>The following function gives the joining type of every Unicode character.
</p>
<dl>
-<dt><u>Function:</u> int <b>uc_joining_type</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX422"></a>
+<dt><u>Function:</u> int <b>uc_joining_type</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX426"></a>
</dt>
<dd><p>Returns the joining type of a Unicode character.
</p></dd></dl>
@@ -1311,7 +1339,7 @@ case-insignificant.
<hr size="6">
<a name="Joining-group"></a>
<a name="SEC45"></a>
-<h3 class="subsection"> <a href="libunistring.html#TOC45">8.8.2 Joining group of Arabic characters</a> </h3>
+<h3 class="subsection"> <a href="libunistring_toc.html#TOC45">8.8.2 Joining group of Arabic characters</a> </h3>
<p>The joining group of a character describes how the character's shape
is modified in the four contexts of dual-joining characters or in the
@@ -1321,175 +1349,316 @@ two contexts of right-joining characters.
</p>
<dl>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_NONE</b>
-<a name="IDX423"></a>
+<a name="IDX427"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_AIN</b>
-<a name="IDX424"></a>
+<a name="IDX428"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_ALAPH</b>
-<a name="IDX425"></a>
+<a name="IDX429"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_ALEF</b>
-<a name="IDX426"></a>
+<a name="IDX430"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_BEH</b>
-<a name="IDX427"></a>
+<a name="IDX431"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_BETH</b>
-<a name="IDX428"></a>
+<a name="IDX432"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_BURUSHASKI_YEH_BARREE</b>
-<a name="IDX429"></a>
+<a name="IDX433"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_DAL</b>
-<a name="IDX430"></a>
+<a name="IDX434"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_DALATH_RISH</b>
-<a name="IDX431"></a>
+<a name="IDX435"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_E</b>
-<a name="IDX432"></a>
+<a name="IDX436"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_FARSI_YEH</b>
-<a name="IDX433"></a>
+<a name="IDX437"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_FE</b>
-<a name="IDX434"></a>
+<a name="IDX438"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_FEH</b>
-<a name="IDX435"></a>
+<a name="IDX439"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_FINAL_SEMKATH</b>
-<a name="IDX436"></a>
+<a name="IDX440"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_GAF</b>
-<a name="IDX437"></a>
+<a name="IDX441"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_GAMAL</b>
-<a name="IDX438"></a>
+<a name="IDX442"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_HAH</b>
-<a name="IDX439"></a>
+<a name="IDX443"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_HE</b>
-<a name="IDX440"></a>
+<a name="IDX444"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_HEH</b>
-<a name="IDX441"></a>
+<a name="IDX445"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_HEH_GOAL</b>
-<a name="IDX442"></a>
+<a name="IDX446"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_HETH</b>
-<a name="IDX443"></a>
+<a name="IDX447"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_KAF</b>
-<a name="IDX444"></a>
+<a name="IDX448"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_KAPH</b>
-<a name="IDX445"></a>
+<a name="IDX449"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_KHAPH</b>
-<a name="IDX446"></a>
+<a name="IDX450"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_KNOTTED_HEH</b>
-<a name="IDX447"></a>
+<a name="IDX451"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_LAM</b>
-<a name="IDX448"></a>
+<a name="IDX452"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_LAMADH</b>
-<a name="IDX449"></a>
+<a name="IDX453"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MEEM</b>
-<a name="IDX450"></a>
+<a name="IDX454"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MIM</b>
-<a name="IDX451"></a>
+<a name="IDX455"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_NOON</b>
-<a name="IDX452"></a>
+<a name="IDX456"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_NUN</b>
-<a name="IDX453"></a>
+<a name="IDX457"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_NYA</b>
-<a name="IDX454"></a>
+<a name="IDX458"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_PE</b>
-<a name="IDX455"></a>
+<a name="IDX459"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_QAF</b>
-<a name="IDX456"></a>
+<a name="IDX460"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_QAPH</b>
-<a name="IDX457"></a>
+<a name="IDX461"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_REH</b>
-<a name="IDX458"></a>
+<a name="IDX462"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_REVERSED_PE</b>
-<a name="IDX459"></a>
+<a name="IDX463"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_SAD</b>
-<a name="IDX460"></a>
+<a name="IDX464"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_SADHE</b>
-<a name="IDX461"></a>
+<a name="IDX465"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_SEEN</b>
-<a name="IDX462"></a>
+<a name="IDX466"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_SEMKATH</b>
-<a name="IDX463"></a>
+<a name="IDX467"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_SHIN</b>
-<a name="IDX464"></a>
+<a name="IDX468"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_SWASH_KAF</b>
-<a name="IDX465"></a>
+<a name="IDX469"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_SYRIAC_WAW</b>
-<a name="IDX466"></a>
+<a name="IDX470"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_TAH</b>
-<a name="IDX467"></a>
+<a name="IDX471"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_TAW</b>
-<a name="IDX468"></a>
+<a name="IDX472"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_TEH_MARBUTA</b>
-<a name="IDX469"></a>
+<a name="IDX473"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_TEH_MARBUTA_GOAL</b>
-<a name="IDX470"></a>
+<a name="IDX474"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_TETH</b>
-<a name="IDX471"></a>
+<a name="IDX475"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_WAW</b>
-<a name="IDX472"></a>
+<a name="IDX476"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_YEH</b>
-<a name="IDX473"></a>
+<a name="IDX477"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_YEH_BARREE</b>
-<a name="IDX474"></a>
+<a name="IDX478"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_YEH_WITH_TAIL</b>
-<a name="IDX475"></a>
+<a name="IDX479"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_YUDH</b>
-<a name="IDX476"></a>
+<a name="IDX480"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_YUDH_HE</b>
-<a name="IDX477"></a>
+<a name="IDX481"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_ZAIN</b>
-<a name="IDX478"></a>
+<a name="IDX482"></a>
</dt>
<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_ZHAIN</b>
-<a name="IDX479"></a>
+<a name="IDX483"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_ROHINGYA_YEH</b>
+<a name="IDX484"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_STRAIGHT_WAW</b>
+<a name="IDX485"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_ALEPH</b>
+<a name="IDX486"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_BETH</b>
+<a name="IDX487"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_GIMEL</b>
+<a name="IDX488"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_DALETH</b>
+<a name="IDX489"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_WAW</b>
+<a name="IDX490"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_ZAYIN</b>
+<a name="IDX491"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_HETH</b>
+<a name="IDX492"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_TETH</b>
+<a name="IDX493"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_YODH</b>
+<a name="IDX494"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_KAPH</b>
+<a name="IDX495"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_LAMEDH</b>
+<a name="IDX496"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_DHAMEDH</b>
+<a name="IDX497"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_THAMEDH</b>
+<a name="IDX498"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_MEM</b>
+<a name="IDX499"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_NUN</b>
+<a name="IDX500"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_SAMEKH</b>
+<a name="IDX501"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_AYIN</b>
+<a name="IDX502"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_PE</b>
+<a name="IDX503"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_SADHE</b>
+<a name="IDX504"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_QOPH</b>
+<a name="IDX505"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_RESH</b>
+<a name="IDX506"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_TAW</b>
+<a name="IDX507"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_ONE</b>
+<a name="IDX508"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_FIVE</b>
+<a name="IDX509"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_TEN</b>
+<a name="IDX510"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_TWENTY</b>
+<a name="IDX511"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MANICHAEAN_HUNDRED</b>
+<a name="IDX512"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_AFRICAN_FEH</b>
+<a name="IDX513"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_AFRICAN_QAF</b>
+<a name="IDX514"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_AFRICAN_NOON</b>
+<a name="IDX515"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_NGA</b>
+<a name="IDX516"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_JA</b>
+<a name="IDX517"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_NYA</b>
+<a name="IDX518"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_TTA</b>
+<a name="IDX519"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_NNA</b>
+<a name="IDX520"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_NNNA</b>
+<a name="IDX521"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_BHA</b>
+<a name="IDX522"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_RA</b>
+<a name="IDX523"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_LLA</b>
+<a name="IDX524"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_LLLA</b>
+<a name="IDX525"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_MALAYALAM_SSA</b>
+<a name="IDX526"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_HANIFI_ROHINGYA_PA</b>
+<a name="IDX527"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_HANIFI_ROHINGYA_KINNA_YA</b>
+<a name="IDX528"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_THIN_YEH</b>
+<a name="IDX529"></a>
+</dt>
+<dt><u>Constant:</u> int <b>UC_JOINING_GROUP_VERTICAL_TAIL</b>
+<a name="IDX530"></a>
</dt>
</dl>
@@ -1497,15 +1666,15 @@ two contexts of right-joining characters.
and its name.
</p>
<dl>
-<dt><u>Function:</u> const char * <b>uc_joining_group_name</b><i> (int <var>joining_group</var>)</i>
-<a name="IDX480"></a>
+<dt><u>Function:</u> const char * <b>uc_joining_group_name</b><i> (int&nbsp;<var>joining_group</var>)</i>
+<a name="IDX531"></a>
</dt>
<dd><p>Returns the name of a joining group.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> int <b>uc_joining_group_byname</b><i> (const char *<var>joining_group_name</var>)</i>
-<a name="IDX481"></a>
+<dt><u>Function:</u> int <b>uc_joining_group_byname</b><i> (const&nbsp;char&nbsp;*<var>joining_group_name</var>)</i>
+<a name="IDX532"></a>
</dt>
<dd><p>Returns the joining group given by name, e.g. <code>&quot;Teh_Marbuta&quot;</code>.
This lookup ignores spaces, underscores, or hyphens as word separators and is
@@ -1515,8 +1684,8 @@ case-insignificant.
<p>The following function gives the joining group of every Unicode character.
</p>
<dl>
-<dt><u>Function:</u> int <b>uc_joining_group</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX482"></a>
+<dt><u>Function:</u> int <b>uc_joining_group</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX533"></a>
</dt>
<dd><p>Returns the joining group of a Unicode character.
</p></dd></dl>
@@ -1524,7 +1693,7 @@ case-insignificant.
<hr size="6">
<a name="Properties"></a>
<a name="SEC46"></a>
-<h2 class="section"> <a href="libunistring.html#TOC46">8.9 Properties</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC46">8.9 Properties</a> </h2>
<p>This section defines boolean properties of Unicode characters. This
means, a character either has the given property or does not have it.
@@ -1540,13 +1709,13 @@ low level, a property is merely a function.
<hr size="6">
<a name="Properties-as-objects"></a>
<a name="SEC47"></a>
-<h3 class="subsection"> <a href="libunistring.html#TOC47">8.9.1 Properties as objects &ndash; the object oriented API</a> </h3>
+<h3 class="subsection"> <a href="libunistring_toc.html#TOC47">8.9.1 Properties as objects &ndash; the object oriented API</a> </h3>
<p>The following type designates a property on Unicode characters.
</p>
<dl>
<dt><u>Type:</u> <b>uc_property_t</b>
-<a name="IDX483"></a>
+<a name="IDX534"></a>
</dt>
<dd><p>This data type denotes a boolean property on Unicode characters. It is an
immediate type that can be copied by simple assignment, without involving
@@ -1559,37 +1728,37 @@ memory allocation. It is not an array type.
</p>
<dl>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_WHITE_SPACE</b>
-<a name="IDX484"></a>
+<a name="IDX535"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_ALPHABETIC</b>
-<a name="IDX485"></a>
+<a name="IDX536"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_OTHER_ALPHABETIC</b>
-<a name="IDX486"></a>
+<a name="IDX537"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_NOT_A_CHARACTER</b>
-<a name="IDX487"></a>
+<a name="IDX538"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_DEFAULT_IGNORABLE_CODE_POINT</b>
-<a name="IDX488"></a>
+<a name="IDX539"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT</b>
-<a name="IDX489"></a>
+<a name="IDX540"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_DEPRECATED</b>
-<a name="IDX490"></a>
+<a name="IDX541"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_LOGICAL_ORDER_EXCEPTION</b>
-<a name="IDX491"></a>
+<a name="IDX542"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_VARIATION_SELECTOR</b>
-<a name="IDX492"></a>
+<a name="IDX543"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_PRIVATE_USE</b>
-<a name="IDX493"></a>
+<a name="IDX544"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_UNASSIGNED_CODE_VALUE</b>
-<a name="IDX494"></a>
+<a name="IDX545"></a>
</dt>
</dl>
@@ -1597,43 +1766,43 @@ memory allocation. It is not an array type.
</p>
<dl>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_UPPERCASE</b>
-<a name="IDX495"></a>
+<a name="IDX546"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_OTHER_UPPERCASE</b>
-<a name="IDX496"></a>
+<a name="IDX547"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_LOWERCASE</b>
-<a name="IDX497"></a>
+<a name="IDX548"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_OTHER_LOWERCASE</b>
-<a name="IDX498"></a>
+<a name="IDX549"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_TITLECASE</b>
-<a name="IDX499"></a>
+<a name="IDX550"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_CASED</b>
-<a name="IDX500"></a>
+<a name="IDX551"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_CASE_IGNORABLE</b>
-<a name="IDX501"></a>
+<a name="IDX552"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_CHANGES_WHEN_LOWERCASED</b>
-<a name="IDX502"></a>
+<a name="IDX553"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_CHANGES_WHEN_UPPERCASED</b>
-<a name="IDX503"></a>
+<a name="IDX554"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_CHANGES_WHEN_TITLECASED</b>
-<a name="IDX504"></a>
+<a name="IDX555"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_CHANGES_WHEN_CASEFOLDED</b>
-<a name="IDX505"></a>
+<a name="IDX556"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_CHANGES_WHEN_CASEMAPPED</b>
-<a name="IDX506"></a>
+<a name="IDX557"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_SOFT_DOTTED</b>
-<a name="IDX507"></a>
+<a name="IDX558"></a>
</dt>
</dl>
@@ -1641,28 +1810,28 @@ memory allocation. It is not an array type.
</p>
<dl>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_ID_START</b>
-<a name="IDX508"></a>
+<a name="IDX559"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_OTHER_ID_START</b>
-<a name="IDX509"></a>
+<a name="IDX560"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_ID_CONTINUE</b>
-<a name="IDX510"></a>
+<a name="IDX561"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_OTHER_ID_CONTINUE</b>
-<a name="IDX511"></a>
+<a name="IDX562"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_XID_START</b>
-<a name="IDX512"></a>
+<a name="IDX563"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_XID_CONTINUE</b>
-<a name="IDX513"></a>
+<a name="IDX564"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_PATTERN_WHITE_SPACE</b>
-<a name="IDX514"></a>
+<a name="IDX565"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_PATTERN_SYNTAX</b>
-<a name="IDX515"></a>
+<a name="IDX566"></a>
</dt>
</dl>
@@ -1670,19 +1839,19 @@ memory allocation. It is not an array type.
</p>
<dl>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_JOIN_CONTROL</b>
-<a name="IDX516"></a>
+<a name="IDX567"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_GRAPHEME_BASE</b>
-<a name="IDX517"></a>
+<a name="IDX568"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_GRAPHEME_EXTEND</b>
-<a name="IDX518"></a>
+<a name="IDX569"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_OTHER_GRAPHEME_EXTEND</b>
-<a name="IDX519"></a>
+<a name="IDX570"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_GRAPHEME_LINK</b>
-<a name="IDX520"></a>
+<a name="IDX571"></a>
</dt>
</dl>
@@ -1690,55 +1859,55 @@ memory allocation. It is not an array type.
</p>
<dl>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_CONTROL</b>
-<a name="IDX521"></a>
+<a name="IDX572"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_LEFT_TO_RIGHT</b>
-<a name="IDX522"></a>
+<a name="IDX573"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_HEBREW_RIGHT_TO_LEFT</b>
-<a name="IDX523"></a>
+<a name="IDX574"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_ARABIC_RIGHT_TO_LEFT</b>
-<a name="IDX524"></a>
+<a name="IDX575"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_EUROPEAN_DIGIT</b>
-<a name="IDX525"></a>
+<a name="IDX576"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_EUR_NUM_SEPARATOR</b>
-<a name="IDX526"></a>
+<a name="IDX577"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_EUR_NUM_TERMINATOR</b>
-<a name="IDX527"></a>
+<a name="IDX578"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_ARABIC_DIGIT</b>
-<a name="IDX528"></a>
+<a name="IDX579"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_COMMON_SEPARATOR</b>
-<a name="IDX529"></a>
+<a name="IDX580"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_BLOCK_SEPARATOR</b>
-<a name="IDX530"></a>
+<a name="IDX581"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_SEGMENT_SEPARATOR</b>
-<a name="IDX531"></a>
+<a name="IDX582"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_WHITESPACE</b>
-<a name="IDX532"></a>
+<a name="IDX583"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_NON_SPACING_MARK</b>
-<a name="IDX533"></a>
+<a name="IDX584"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_BOUNDARY_NEUTRAL</b>
-<a name="IDX534"></a>
+<a name="IDX585"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_PDF</b>
-<a name="IDX535"></a>
+<a name="IDX586"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_EMBEDDING_OR_OVERRIDE</b>
-<a name="IDX536"></a>
+<a name="IDX587"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_BIDI_OTHER_NEUTRAL</b>
-<a name="IDX537"></a>
+<a name="IDX588"></a>
</dt>
</dl>
@@ -1746,10 +1915,10 @@ memory allocation. It is not an array type.
</p>
<dl>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_HEX_DIGIT</b>
-<a name="IDX538"></a>
+<a name="IDX589"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_ASCII_HEX_DIGIT</b>
-<a name="IDX539"></a>
+<a name="IDX590"></a>
</dt>
</dl>
@@ -1757,19 +1926,42 @@ memory allocation. It is not an array type.
</p>
<dl>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_IDEOGRAPHIC</b>
-<a name="IDX540"></a>
+<a name="IDX591"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_UNIFIED_IDEOGRAPH</b>
-<a name="IDX541"></a>
+<a name="IDX592"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_RADICAL</b>
-<a name="IDX542"></a>
+<a name="IDX593"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_IDS_BINARY_OPERATOR</b>
-<a name="IDX543"></a>
+<a name="IDX594"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_IDS_TRINARY_OPERATOR</b>
-<a name="IDX544"></a>
+<a name="IDX595"></a>
+</dt>
+</dl>
+
+<p>The following properties deal with pictographic symbols.
+</p>
+<dl>
+<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_EMOJI</b>
+<a name="IDX596"></a>
+</dt>
+<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_EMOJI_PRESENTATION</b>
+<a name="IDX597"></a>
+</dt>
+<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_EMOJI_MODIFIER</b>
+<a name="IDX598"></a>
+</dt>
+<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_EMOJI_MODIFIER_BASE</b>
+<a name="IDX599"></a>
+</dt>
+<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_EMOJI_COMPONENT</b>
+<a name="IDX600"></a>
+</dt>
+<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_EXTENDED_PICTOGRAPHIC</b>
+<a name="IDX601"></a>
</dt>
</dl>
@@ -1777,87 +1969,90 @@ memory allocation. It is not an array type.
</p>
<dl>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_ZERO_WIDTH</b>
-<a name="IDX545"></a>
+<a name="IDX602"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_SPACE</b>
-<a name="IDX546"></a>
+<a name="IDX603"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_NON_BREAK</b>
-<a name="IDX547"></a>
+<a name="IDX604"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_ISO_CONTROL</b>
-<a name="IDX548"></a>
+<a name="IDX605"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_FORMAT_CONTROL</b>
-<a name="IDX549"></a>
+<a name="IDX606"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_DASH</b>
-<a name="IDX550"></a>
+<a name="IDX607"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_HYPHEN</b>
-<a name="IDX551"></a>
+<a name="IDX608"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_PUNCTUATION</b>
-<a name="IDX552"></a>
+<a name="IDX609"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_LINE_SEPARATOR</b>
-<a name="IDX553"></a>
+<a name="IDX610"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_PARAGRAPH_SEPARATOR</b>
-<a name="IDX554"></a>
+<a name="IDX611"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_QUOTATION_MARK</b>
-<a name="IDX555"></a>
+<a name="IDX612"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_SENTENCE_TERMINAL</b>
-<a name="IDX556"></a>
+<a name="IDX613"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_TERMINAL_PUNCTUATION</b>
-<a name="IDX557"></a>
+<a name="IDX614"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_CURRENCY_SYMBOL</b>
-<a name="IDX558"></a>
+<a name="IDX615"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_MATH</b>
-<a name="IDX559"></a>
+<a name="IDX616"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_OTHER_MATH</b>
-<a name="IDX560"></a>
+<a name="IDX617"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_PAIRED_PUNCTUATION</b>
-<a name="IDX561"></a>
+<a name="IDX618"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_LEFT_OF_PAIR</b>
-<a name="IDX562"></a>
+<a name="IDX619"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_COMBINING</b>
-<a name="IDX563"></a>
+<a name="IDX620"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_COMPOSITE</b>
-<a name="IDX564"></a>
+<a name="IDX621"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_DECIMAL_DIGIT</b>
-<a name="IDX565"></a>
+<a name="IDX622"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_NUMERIC</b>
-<a name="IDX566"></a>
+<a name="IDX623"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_DIACRITIC</b>
-<a name="IDX567"></a>
+<a name="IDX624"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_EXTENDER</b>
-<a name="IDX568"></a>
+<a name="IDX625"></a>
</dt>
<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_IGNORABLE_CONTROL</b>
-<a name="IDX569"></a>
+<a name="IDX626"></a>
+</dt>
+<dt><u>Constant:</u> uc_property_t <b>UC_PROPERTY_REGIONAL_INDICATOR</b>
+<a name="IDX627"></a>
</dt>
</dl>
<p>The following function looks up a property by its name.
</p>
<dl>
-<dt><u>Function:</u> uc_property_t <b>uc_property_byname</b><i> (const char *<var>property_name</var>)</i>
-<a name="IDX570"></a>
+<dt><u>Function:</u> uc_property_t <b>uc_property_byname</b><i> (const&nbsp;char&nbsp;*<var>property_name</var>)</i>
+<a name="IDX628"></a>
</dt>
<dd><p>Returns the property given by name, e.g. <code>&quot;White space&quot;</code>. If a property
with the given name exists, the result will satisfy the
@@ -1874,8 +2069,8 @@ can significantly increase the size of your application.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_property_is_valid</b><i> (uc_property_t property)</i>
-<a name="IDX571"></a>
+<dt><u>Function:</u> bool <b>uc_property_is_valid</b><i> (uc_property_t&nbsp;property)</i>
+<a name="IDX629"></a>
</dt>
<dd><p>Returns <code>true</code> when the given property is valid, or <code>false</code>
otherwise.
@@ -1884,8 +2079,8 @@ otherwise.
<p>The following function views a property as a set of Unicode characters.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_property</b><i> (ucs4_t <var>uc</var>, uc_property_t <var>property</var>)</i>
-<a name="IDX572"></a>
+<dt><u>Function:</u> bool <b>uc_is_property</b><i> (ucs4_t&nbsp;<var>uc</var>, uc_property_t&nbsp;<var>property</var>)</i>
+<a name="IDX630"></a>
</dt>
<dd><p>Tests whether the Unicode character <var>uc</var> has the given property.
</p></dd></dl>
@@ -1893,310 +2088,336 @@ otherwise.
<hr size="6">
<a name="Properties-as-functions"></a>
<a name="SEC48"></a>
-<h3 class="subsection"> <a href="libunistring.html#TOC48">8.9.2 Properties as functions &ndash; the functional API</a> </h3>
+<h3 class="subsection"> <a href="libunistring_toc.html#TOC48">8.9.2 Properties as functions &ndash; the functional API</a> </h3>
<p>The following are general properties.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_property_white_space</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX573"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_white_space</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX631"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_alphabetic</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX574"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_alphabetic</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX632"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_other_alphabetic</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX575"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_other_alphabetic</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX633"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_not_a_character</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX576"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_not_a_character</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX634"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_default_ignorable_code_point</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX577"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_default_ignorable_code_point</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX635"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_other_default_ignorable_code_point</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX578"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_other_default_ignorable_code_point</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX636"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_deprecated</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX579"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_deprecated</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX637"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_logical_order_exception</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX580"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_logical_order_exception</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX638"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_variation_selector</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX581"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_variation_selector</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX639"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_private_use</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX582"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_private_use</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX640"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_unassigned_code_value</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX583"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_unassigned_code_value</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX641"></a>
</dt>
</dl>
<p>The following properties are related to case folding.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_property_uppercase</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX584"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_uppercase</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX642"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_other_uppercase</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX585"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_other_uppercase</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX643"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_lowercase</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX586"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_lowercase</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX644"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_other_lowercase</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX587"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_other_lowercase</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX645"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_titlecase</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX588"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_titlecase</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX646"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_cased</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX589"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_cased</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX647"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_case_ignorable</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX590"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_case_ignorable</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX648"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_changes_when_lowercased</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX591"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_changes_when_lowercased</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX649"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_changes_when_uppercased</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX592"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_changes_when_uppercased</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX650"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_changes_when_titlecased</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX593"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_changes_when_titlecased</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX651"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_changes_when_casefolded</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX594"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_changes_when_casefolded</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX652"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_changes_when_casemapped</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX595"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_changes_when_casemapped</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX653"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_soft_dotted</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX596"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_soft_dotted</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX654"></a>
</dt>
</dl>
<p>The following properties are related to identifiers.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_property_id_start</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX597"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_id_start</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX655"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_other_id_start</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX598"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_other_id_start</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX656"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_id_continue</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX599"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_id_continue</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX657"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_other_id_continue</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX600"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_other_id_continue</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX658"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_xid_start</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX601"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_xid_start</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX659"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_xid_continue</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX602"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_xid_continue</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX660"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_pattern_white_space</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX603"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_pattern_white_space</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX661"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_pattern_syntax</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX604"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_pattern_syntax</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX662"></a>
</dt>
</dl>
<p>The following properties have an influence on shaping and rendering.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_property_join_control</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX605"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_join_control</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX663"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_grapheme_base</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX606"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_grapheme_base</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX664"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_grapheme_extend</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX607"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_grapheme_extend</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX665"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_other_grapheme_extend</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX608"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_other_grapheme_extend</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX666"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_grapheme_link</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX609"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_grapheme_link</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX667"></a>
</dt>
</dl>
<p>The following properties relate to bidirectional reordering.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_control</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX610"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_control</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX668"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_left_to_right</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX611"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_left_to_right</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX669"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_hebrew_right_to_left</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX612"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_hebrew_right_to_left</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX670"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_arabic_right_to_left</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX613"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_arabic_right_to_left</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX671"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_european_digit</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX614"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_european_digit</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX672"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_eur_num_separator</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX615"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_eur_num_separator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX673"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_eur_num_terminator</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX616"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_eur_num_terminator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX674"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_arabic_digit</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX617"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_arabic_digit</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX675"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_common_separator</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX618"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_common_separator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX676"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_block_separator</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX619"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_block_separator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX677"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_segment_separator</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX620"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_segment_separator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX678"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_whitespace</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX621"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_whitespace</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX679"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_non_spacing_mark</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX622"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_non_spacing_mark</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX680"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_boundary_neutral</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX623"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_boundary_neutral</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX681"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_pdf</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX624"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_pdf</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX682"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_embedding_or_override</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX625"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_embedding_or_override</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX683"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_bidi_other_neutral</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX626"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_bidi_other_neutral</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX684"></a>
</dt>
</dl>
<p>The following properties deal with number representations.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_property_hex_digit</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX627"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_hex_digit</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX685"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_ascii_hex_digit</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX628"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_ascii_hex_digit</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX686"></a>
</dt>
</dl>
<p>The following properties deal with CJK.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_property_ideographic</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX629"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_ideographic</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX687"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_unified_ideograph</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX630"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_unified_ideograph</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX688"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_radical</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX631"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_radical</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX689"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_ids_binary_operator</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX632"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_ids_binary_operator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX690"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_ids_trinary_operator</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX633"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_ids_trinary_operator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX691"></a>
+</dt>
+</dl>
+
+<p>The following properties deal with pictographic symbols.
+</p>
+<dl>
+<dt><u>Function:</u> bool <b>uc_is_property_emoji</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX692"></a>
+</dt>
+<dt><u>Function:</u> bool <b>uc_is_property_emoji_presentation</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX693"></a>
+</dt>
+<dt><u>Function:</u> bool <b>uc_is_property_emoji_modifier</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX694"></a>
+</dt>
+<dt><u>Function:</u> bool <b>uc_is_property_emoji_modifier_base</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX695"></a>
+</dt>
+<dt><u>Function:</u> bool <b>uc_is_property_emoji_component</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX696"></a>
+</dt>
+<dt><u>Function:</u> bool <b>uc_is_property_extended_pictographic</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX697"></a>
</dt>
</dl>
<p>Other miscellaneous properties are:
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_property_zero_width</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX634"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_zero_width</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX698"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_space</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX635"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_space</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX699"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_non_break</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX636"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_non_break</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX700"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_iso_control</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX637"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_iso_control</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX701"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_format_control</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX638"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_format_control</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX702"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_dash</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX639"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_dash</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX703"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_hyphen</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX640"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_hyphen</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX704"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_punctuation</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX641"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_punctuation</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX705"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_line_separator</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX642"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_line_separator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX706"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_paragraph_separator</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX643"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_paragraph_separator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX707"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_quotation_mark</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX644"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_quotation_mark</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX708"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_sentence_terminal</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX645"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_sentence_terminal</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX709"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_terminal_punctuation</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX646"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_terminal_punctuation</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX710"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_currency_symbol</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX647"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_currency_symbol</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX711"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_math</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX648"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_math</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX712"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_other_math</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX649"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_other_math</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX713"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_paired_punctuation</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX650"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_paired_punctuation</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX714"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_left_of_pair</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX651"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_left_of_pair</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX715"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_combining</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX652"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_combining</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX716"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_composite</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX653"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_composite</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX717"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_decimal_digit</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX654"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_decimal_digit</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX718"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_numeric</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX655"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_numeric</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX719"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_diacritic</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX656"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_diacritic</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX720"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_extender</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX657"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_extender</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX721"></a>
</dt>
-<dt><u>Function:</u> bool <b>uc_is_property_ignorable_control</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX658"></a>
+<dt><u>Function:</u> bool <b>uc_is_property_ignorable_control</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX722"></a>
+</dt>
+<dt><u>Function:</u> bool <b>uc_is_property_regional_indicator</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX723"></a>
</dt>
</dl>
<hr size="6">
<a name="Scripts"></a>
<a name="SEC49"></a>
-<h2 class="section"> <a href="libunistring.html#TOC49">8.10 Scripts</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC49">8.10 Scripts</a> </h2>
<p>The Unicode characters are subdivided into scripts.
</p>
@@ -2204,7 +2425,7 @@ otherwise.
</p>
<dl>
<dt><u>Type:</u> <b>uc_script_t</b>
-<a name="IDX659"></a>
+<a name="IDX724"></a>
</dt>
<dd><p>This data type is a structure type that refers to statically allocated
read-only data. It contains the following fields:
@@ -2214,20 +2435,20 @@ read-only data. It contains the following fields:
<p>The <code>name</code> field contains the name of the script.
</p></dd></dl>
-<a name="IDX660"></a>
+<a name="IDX725"></a>
<p>The following functions look up a script.
</p>
<dl>
-<dt><u>Function:</u> const uc_script_t * <b>uc_script</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX661"></a>
+<dt><u>Function:</u> const uc_script_t * <b>uc_script</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX726"></a>
</dt>
<dd><p>Returns the script of a Unicode character. Returns NULL if <var>uc</var> does not
belong to any script.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> const uc_script_t * <b>uc_script_byname</b><i> (const char *<var>script_name</var>)</i>
-<a name="IDX662"></a>
+<dt><u>Function:</u> const uc_script_t * <b>uc_script_byname</b><i> (const&nbsp;char&nbsp;*<var>script_name</var>)</i>
+<a name="IDX727"></a>
</dt>
<dd><p>Returns the script given by its name, e.g. <code>&quot;HAN&quot;</code>. Returns NULL if a
script with the given name does not exist.
@@ -2236,8 +2457,8 @@ script with the given name does not exist.
<p>The following function views a script as a set of Unicode characters.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_script</b><i> (ucs4_t <var>uc</var>, const uc_script_t *<var>script</var>)</i>
-<a name="IDX663"></a>
+<dt><u>Function:</u> bool <b>uc_is_script</b><i> (ucs4_t&nbsp;<var>uc</var>, const&nbsp;uc_script_t&nbsp;*<var>script</var>)</i>
+<a name="IDX728"></a>
</dt>
<dd><p>Tests whether a Unicode character belongs to a given script.
</p></dd></dl>
@@ -2245,8 +2466,8 @@ script with the given name does not exist.
<p>The following gives a global picture of all scripts.
</p>
<dl>
-<dt><u>Function:</u> void <b>uc_all_scripts</b><i> (const uc_script_t **<var>scripts</var>, size_t *<var>count</var>)</i>
-<a name="IDX664"></a>
+<dt><u>Function:</u> void <b>uc_all_scripts</b><i> (const&nbsp;uc_script_t&nbsp;**<var>scripts</var>, size_t&nbsp;*<var>count</var>)</i>
+<a name="IDX729"></a>
</dt>
<dd><p>Get the list of all scripts. Stores a pointer to an array of all scripts in
<code>*<var>scripts</var></code> and the length of this array in <code>*<var>count</var></code>.
@@ -2255,7 +2476,7 @@ script with the given name does not exist.
<hr size="6">
<a name="Blocks"></a>
<a name="SEC50"></a>
-<h2 class="section"> <a href="libunistring.html#TOC50">8.11 Blocks</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC50">8.11 Blocks</a> </h2>
<p>The Unicode characters are subdivided into blocks. A block is an interval of
Unicode code points.
@@ -2264,7 +2485,7 @@ Unicode code points.
</p>
<dl>
<dt><u>Type:</u> <b>uc_block_t</b>
-<a name="IDX665"></a>
+<a name="IDX730"></a>
</dt>
<dd><p>This data type is a structure type that refers to statically allocated data.
It contains the following fields:
@@ -2280,12 +2501,12 @@ const char *name;
<p>The <code>name</code> field is the name of the block.
</p></dd></dl>
-<a name="IDX666"></a>
+<a name="IDX731"></a>
<p>The following function looks up a block.
</p>
<dl>
-<dt><u>Function:</u> const uc_block_t * <b>uc_block</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX667"></a>
+<dt><u>Function:</u> const uc_block_t * <b>uc_block</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX732"></a>
</dt>
<dd><p>Returns the block a character belongs to.
</p></dd></dl>
@@ -2293,8 +2514,8 @@ const char *name;
<p>The following function views a block as a set of Unicode characters.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_block</b><i> (ucs4_t <var>uc</var>, const uc_block_t *<var>block</var>)</i>
-<a name="IDX668"></a>
+<dt><u>Function:</u> bool <b>uc_is_block</b><i> (ucs4_t&nbsp;<var>uc</var>, const&nbsp;uc_block_t&nbsp;*<var>block</var>)</i>
+<a name="IDX733"></a>
</dt>
<dd><p>Tests whether a Unicode character belongs to a given block.
</p></dd></dl>
@@ -2302,8 +2523,8 @@ const char *name;
<p>The following gives a global picture of all block.
</p>
<dl>
-<dt><u>Function:</u> void <b>uc_all_blocks</b><i> (const uc_block_t **<var>blocks</var>, size_t *<var>count</var>)</i>
-<a name="IDX669"></a>
+<dt><u>Function:</u> void <b>uc_all_blocks</b><i> (const&nbsp;uc_block_t&nbsp;**<var>blocks</var>, size_t&nbsp;*<var>count</var>)</i>
+<a name="IDX734"></a>
</dt>
<dd><p>Get the list of all blocks. Stores a pointer to an array of all blocks in
<code>*<var>blocks</var></code> and the length of this array in <code>*<var>count</var></code>.
@@ -2312,21 +2533,21 @@ const char *name;
<hr size="6">
<a name="ISO-C-and-Java-syntax"></a>
<a name="SEC51"></a>
-<h2 class="section"> <a href="libunistring.html#TOC51">8.12 ISO C and Java syntax</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC51">8.12 ISO C and Java syntax</a> </h2>
<p>The following properties are taken from language standards. The supported
language standards are ISO C 99 and Java.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_c_whitespace</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX670"></a>
+<dt><u>Function:</u> bool <b>uc_is_c_whitespace</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX735"></a>
</dt>
<dd><p>Tests whether a Unicode character is considered whitespace in ISO C 99.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_java_whitespace</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX671"></a>
+<dt><u>Function:</u> bool <b>uc_is_java_whitespace</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX736"></a>
</dt>
<dd><p>Tests whether a Unicode character is considered whitespace in Java.
</p></dd></dl>
@@ -2336,7 +2557,7 @@ language standards are ISO C 99 and Java.
</p>
<dl>
<dt><u>Constant:</u> int <b>UC_IDENTIFIER_START</b>
-<a name="IDX672"></a>
+<a name="IDX737"></a>
</dt>
<dd><p>This return value means that the given character is valid as first or
subsequent character in an identifier.
@@ -2344,7 +2565,7 @@ subsequent character in an identifier.
<dl>
<dt><u>Constant:</u> int <b>UC_IDENTIFIER_VALID</b>
-<a name="IDX673"></a>
+<a name="IDX738"></a>
</dt>
<dd><p>This return value means that the given character is valid as subsequent
character only.
@@ -2352,14 +2573,14 @@ character only.
<dl>
<dt><u>Constant:</u> int <b>UC_IDENTIFIER_INVALID</b>
-<a name="IDX674"></a>
+<a name="IDX739"></a>
</dt>
<dd><p>This return value means that the given character is not valid in an identifier.
</p></dd></dl>
<dl>
<dt><u>Constant:</u> int <b>UC_IDENTIFIER_IGNORABLE</b>
-<a name="IDX675"></a>
+<a name="IDX740"></a>
</dt>
<dd><p>This return value (only for Java) means that the given character is ignorable.
</p></dd></dl>
@@ -2367,19 +2588,19 @@ character only.
<p>The following function determine whether a given character can be a constituent
of an identifier in the given programming language.
</p>
-<a name="IDX676"></a>
+<a name="IDX741"></a>
<dl>
-<dt><u>Function:</u> int <b>uc_c_ident_category</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX677"></a>
+<dt><u>Function:</u> int <b>uc_c_ident_category</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX742"></a>
</dt>
<dd><p>Returns the categorization of a Unicode character with respect to the ISO C 99
identifier syntax.
</p></dd></dl>
-<a name="IDX678"></a>
+<a name="IDX743"></a>
<dl>
-<dt><u>Function:</u> int <b>uc_java_ident_category</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX679"></a>
+<dt><u>Function:</u> int <b>uc_java_ident_category</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX744"></a>
</dt>
<dd><p>Returns the categorization of a Unicode character with respect to the Java
identifier syntax.
@@ -2388,7 +2609,7 @@ identifier syntax.
<hr size="6">
<a name="Classifications-like-in-ISO-C"></a>
<a name="SEC52"></a>
-<h2 class="section"> <a href="libunistring.html#TOC52">8.13 Classifications like in ISO C</a> </h2>
+<h2 class="section"> <a href="libunistring_toc.html#TOC52">8.13 Classifications like in ISO C</a> </h2>
<p>The following character classifications mimic those declared in the ISO C
header files <code>&lt;ctype.h&gt;</code> and <code>&lt;wctype.h&gt;</code>. These functions are
@@ -2398,16 +2619,16 @@ they can be a quick-and-dirty porting aid when migrating from <code>wchar_t</cod
APIs to Unicode strings.
</p>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_alnum</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX680"></a>
+<dt><u>Function:</u> bool <b>uc_is_alnum</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX745"></a>
</dt>
<dd><p>Tests for any character for which <code>uc_is_alpha</code> or <code>uc_is_digit</code> is
true.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_alpha</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX681"></a>
+<dt><u>Function:</u> bool <b>uc_is_alpha</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX746"></a>
</dt>
<dd><p>Tests for any character for which <code>uc_is_upper</code> or <code>uc_is_lower</code> is
true, or any character that is one of a locale-specific set of characters for
@@ -2416,30 +2637,30 @@ which none of <code>uc_is_cntrl</code>, <code>uc_is_digit</code>, <code>uc_is_pu
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_cntrl</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX682"></a>
+<dt><u>Function:</u> bool <b>uc_is_cntrl</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX747"></a>
</dt>
<dd><p>Tests for any control character.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_digit</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX683"></a>
+<dt><u>Function:</u> bool <b>uc_is_digit</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX748"></a>
</dt>
<dd><p>Tests for any character that corresponds to a decimal-digit character.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_graph</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX684"></a>
+<dt><u>Function:</u> bool <b>uc_is_graph</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX749"></a>
</dt>
<dd><p>Tests for any character for which <code>uc_is_print</code> is true and
<code>uc_is_space</code> is false.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_lower</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX685"></a>
+<dt><u>Function:</u> bool <b>uc_is_lower</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX750"></a>
</dt>
<dd><p>Tests for any character that corresponds to a lowercase letter or is one
of a locale-specific set of characters for which none of <code>uc_is_cntrl</code>,
@@ -2447,23 +2668,23 @@ of a locale-specific set of characters for which none of <code>uc_is_cntrl</code
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_print</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX686"></a>
+<dt><u>Function:</u> bool <b>uc_is_print</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX751"></a>
</dt>
<dd><p>Tests for any printing character.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_punct</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX687"></a>
+<dt><u>Function:</u> bool <b>uc_is_punct</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX752"></a>
</dt>
<dd><p>Tests for any printing character that is one of a locale-specific set of
characters for which neither <code>uc_is_space</code> nor <code>uc_is_alnum</code> is true.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_space</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX688"></a>
+<dt><u>Function:</u> bool <b>uc_is_space</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX753"></a>
</dt>
<dd><p>Test for any character that corresponds to a locale-specific set of characters
for which none of <code>uc_is_alnum</code>, <code>uc_is_graph</code>, or <code>uc_is_punct</code>
@@ -2471,8 +2692,8 @@ is true.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_upper</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX689"></a>
+<dt><u>Function:</u> bool <b>uc_is_upper</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX754"></a>
</dt>
<dd><p>Tests for any character that corresponds to an uppercase letter or is one
of a locale-specific set of characters for which none of <code>uc_is_cntrl</code>,
@@ -2480,15 +2701,15 @@ of a locale-specific set of characters for which none of <code>uc_is_cntrl</code
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_xdigit</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX690"></a>
+<dt><u>Function:</u> bool <b>uc_is_xdigit</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX755"></a>
</dt>
<dd><p>Tests for any character that corresponds to a hexadecimal-digit character.
</p></dd></dl>
<dl>
-<dt><u>Function:</u> bool <b>uc_is_blank</b><i> (ucs4_t <var>uc</var>)</i>
-<a name="IDX691"></a>
+<dt><u>Function:</u> bool <b>uc_is_blank</b><i> (ucs4_t&nbsp;<var>uc</var>)</i>
+<a name="IDX756"></a>
</dt>
<dd><p>Tests for any character that corresponds to a standard blank character or
a locale-specific set of characters for which <code>uc_is_alnum</code> is false.
@@ -2502,14 +2723,14 @@ a locale-specific set of characters for which <code>uc_is_alnum</code> is false.
<td valign="middle" align="left"> &nbsp; </td>
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-<td valign="middle" align="left">[<a href="libunistring.html#SEC_Top" title="Cover (top) of document">Top</a>]</td>
-<td valign="middle" align="left">[<a href="libunistring.html#SEC_Contents" title="Table of contents">Contents</a>]</td>
-<td valign="middle" align="left">[<a href="libunistring_20.html#SEC91" title="Index">Index</a>]</td>
+<td valign="middle" align="left">[<a href="libunistring_toc.html#SEC_Top" title="Cover (top) of document">Top</a>]</td>
+<td valign="middle" align="left">[<a href="libunistring_toc.html#SEC_Contents" title="Table of contents">Contents</a>]</td>
+<td valign="middle" align="left">[<a href="libunistring_21.html#SEC92" title="Index">Index</a>]</td>
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<p>
<font size="-1">
- This document was generated by <em>Daiki Ueno</em> on <em>May, 25 2018</em> using <a href="http://www.nongnu.org/texi2html/"><em>texi2html 1.78a</em></a>.
+ This document was generated by <em>Bruno Haible</em> on <em>January, 2 2022</em> using <a href="https://www.nongnu.org/texi2html/"><em>texi2html 1.78a</em></a>.
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