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<h1>ucommon::utf8 Class Reference</h1><!-- doxytag: class="ucommon::utf8" -->
<p>A core class of ut8 encoded string functions.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="a00205_source.html">unicode.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for ucommon::utf8:</div>
<div class="dynsection">
<div class="center"><img src="a00566.png" border="0" usemap="#ucommon_1_1utf8_inherit__map" alt="Inheritance graph"/></div>
<map name="ucommon_1_1utf8_inherit__map" id="ucommon_1_1utf8_inherit__map">
<area shape="rect" id="node3" href="a00169.html" title="A copy-on-write utf8 string class that operates by reference count." alt="" coords="5,80,187,107"/></map>
<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a8177b914600040292ce56af13776d60a">ccount</a> (const char *<a class="el" href="a00148.html">string</a>, <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> character)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Count occurrences of a unicode character in string. <a href="#a8177b914600040292ce56af13776d60a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a15e6460fddca7e710a1a7621ed26ab97">chars</a> (<a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> character)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">How many chars requires to encode a given unicode character. <a href="#a15e6460fddca7e710a1a7621ed26ab97"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#acf4188ca93f7ea712009c12fcea194d0">chars</a> (const <a class="el" href="a00208.html#adca8b750ad72af446956b5a97570b53f">unicode_t</a> <a class="el" href="a00148.html">string</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">How many chars requires to encode a given wchar string. <a href="#acf4188ca93f7ea712009c12fcea194d0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#ab43336a6098ebe94df1cc12f5473d106">codepoint</a> (const char *encoded)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert a <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> encoded codepoint to a ucs4 character value. <a href="#ab43336a6098ebe94df1cc12f5473d106"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a192f9847921f2f5ff9a5c5a5371d9bed">count</a> (const char *<a class="el" href="a00148.html">string</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Count ut8 encoded ucs4 codepoints in string. <a href="#a192f9847921f2f5ff9a5c5a5371d9bed"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#ae42e2215a2facc766e51069028a2cc27">find</a> (const char *<a class="el" href="a00148.html">string</a>, <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> character, size_t start=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find first occurance of character in string. <a href="#ae42e2215a2facc766e51069028a2cc27"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a22600a218e2e8c58b378d3127836bece">get</a> (<a class="el" href="a00030.html">CharacterProtocol</a> &buffer)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a unicode character from a character protocol. <a href="#a22600a218e2e8c58b378d3127836bece"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a1c35ec26c7813abe9f77ca4d50852bf4">offset</a> (char *<a class="el" href="a00148.html">string</a>, ssize_t position)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get codepoint offset in a string. <a href="#a1c35ec26c7813abe9f77ca4d50852bf4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#ab2934b5819929527c6b02ddf0b914847">pack</a> (<a class="el" href="a00208.html#adca8b750ad72af446956b5a97570b53f">unicode_t</a> unicode, <a class="el" href="a00030.html">CharacterProtocol</a> &buffer, size_t size)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert a <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> string into a unicode data buffer. <a href="#ab2934b5819929527c6b02ddf0b914847"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#aa92ec69de99f77202a8edfe5d01ba23c">put</a> (<a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> character, <a class="el" href="a00030.html">CharacterProtocol</a> &buffer)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Push a unicode character to a character protocol. <a href="#aa92ec69de99f77202a8edfe5d01ba23c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a98f45c46aced9daa2b7bf1358b9e03eb">rfind</a> (const char *<a class="el" href="a00148.html">string</a>, <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> character, size_t end=(size_t)-1l)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find last occurrence of character in string. <a href="#a98f45c46aced9daa2b7bf1358b9e03eb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a891d32646837fc3085d9cd205b37ba1a">size</a> (const char *codepoint)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compute character size of <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> string codepoint. <a href="#a891d32646837fc3085d9cd205b37ba1a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa4d3915b65aaa7b449d839f9ff4ae87f"></a><!-- doxytag: member="ucommon::utf8::udup" ref="aa4d3915b65aaa7b449d839f9ff4ae87f" args="(const char *string)" -->
static <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#aa4d3915b65aaa7b449d839f9ff4ae87f">udup</a> (const char *<a class="el" href="a00148.html">string</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Dup a <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> string into a ucs4_t string. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a1d64af8b8ae9c7006a634bf82572a3d1">unpack</a> (const <a class="el" href="a00208.html#adca8b750ad72af446956b5a97570b53f">unicode_t</a> <a class="el" href="a00148.html">string</a>, <a class="el" href="a00030.html">CharacterProtocol</a> &buffer)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert a unicode string into <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a>. <a href="#a1d64af8b8ae9c7006a634bf82572a3d1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adca95110bd1b02c8e5bfc2b85479023a"></a><!-- doxytag: member="ucommon::utf8::wdup" ref="adca95110bd1b02c8e5bfc2b85479023a" args="(const char *string)" -->
static <a class="el" href="a00208.html#ad62b38285d5dfd20839751626aab25c3">ucs2_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#adca95110bd1b02c8e5bfc2b85479023a">wdup</a> (const char *<a class="el" href="a00148.html">string</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Dup a <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> string into a ucs2_t representation. <br/></td></tr>
<tr><td colspan="2"><h2>Static Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a216379172109ff6d14ecb94d50764af1"></a><!-- doxytag: member="ucommon::utf8::nil" ref="a216379172109ff6d14ecb94d50764af1" args="" -->
static const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a216379172109ff6d14ecb94d50764af1">nil</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A convenient NULL pointer value. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4dc93ad2de1e83e3e6a1f771cfc2069d"></a><!-- doxytag: member="ucommon::utf8::ucsize" ref="a4dc93ad2de1e83e3e6a1f771cfc2069d" args="" -->
static const unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00170.html#a4dc93ad2de1e83e3e6a1f771cfc2069d">ucsize</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Size of "unicode_t" character codes, may not be ucs4_t size. <br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>A core class of ut8 encoded string functions. </p>
<p>This is a foundation for all <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> string processing. </p>
<dl class="author"><dt><b>Author:</b></dt><dd>David Sugar </dd></dl>
<p>Definition at line <a class="el" href="a00205_source.html#l00062">62</a> of file <a class="el" href="a00205_source.html">unicode.h</a>.</p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a8177b914600040292ce56af13776d60a"></a><!-- doxytag: member="ucommon::utf8::ccount" ref="a8177b914600040292ce56af13776d60a" args="(const char *string, ucs4_t character)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static unsigned ucommon::utf8::ccount </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>string</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> </td>
<td class="paramname"> <em>character</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Count occurrences of a unicode character in string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>string</em> </td><td>to search in. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>character</em> </td><td>code to search for. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>count of occurrences. </dd></dl>
</div>
</div>
<a class="anchor" id="a15e6460fddca7e710a1a7621ed26ab97"></a><!-- doxytag: member="ucommon::utf8::chars" ref="a15e6460fddca7e710a1a7621ed26ab97" args="(ucs4_t character)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static size_t ucommon::utf8::chars </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> </td>
<td class="paramname"> <em>character</em></td>
<td> ) </td>
<td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>How many chars requires to encode a given unicode character. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>character</em> </td><td>to encode. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>number of chars required to encode given character. </dd></dl>
</div>
</div>
<a class="anchor" id="acf4188ca93f7ea712009c12fcea194d0"></a><!-- doxytag: member="ucommon::utf8::chars" ref="acf4188ca93f7ea712009c12fcea194d0" args="(const unicode_t string)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">static size_t ucommon::utf8::chars </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a00208.html#adca8b750ad72af446956b5a97570b53f">unicode_t</a> </td>
<td class="paramname"> <em>string</em></td>
<td> ) </td>
<td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>How many chars requires to encode a given wchar string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>string</em> </td><td>of ucs4 data. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>number of chars required to encode given string. </dd></dl>
</div>
</div>
<a class="anchor" id="ab43336a6098ebe94df1cc12f5473d106"></a><!-- doxytag: member="ucommon::utf8::codepoint" ref="ab43336a6098ebe94df1cc12f5473d106" args="(const char *encoded)" -->
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<td class="memname">static <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> ucommon::utf8::codepoint </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>encoded</em></td>
<td> ) </td>
<td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Convert a <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> encoded codepoint to a ucs4 character value. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>encoded</em> </td><td><a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> codepoint. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>ucs4 string or 0 if invalid. </dd></dl>
</div>
</div>
<a class="anchor" id="a192f9847921f2f5ff9a5c5a5371d9bed"></a><!-- doxytag: member="ucommon::utf8::count" ref="a192f9847921f2f5ff9a5c5a5371d9bed" args="(const char *string)" -->
<div class="memitem">
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<td class="memname">static size_t ucommon::utf8::count </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>string</em></td>
<td> ) </td>
<td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Count ut8 encoded ucs4 codepoints in string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>string</em> </td><td>of <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> data. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>codepount count, 0 if empty or invalid. </dd></dl>
</div>
</div>
<a class="anchor" id="ae42e2215a2facc766e51069028a2cc27"></a><!-- doxytag: member="ucommon::utf8::find" ref="ae42e2215a2facc766e51069028a2cc27" args="(const char *string, ucs4_t character, size_t start=0)" -->
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<td class="memname">static const char* ucommon::utf8::find </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>string</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> </td>
<td class="paramname"> <em>character</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>start</em> = <code>0</code></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Find first occurance of character in string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>string</em> </td><td>to search in. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>character</em> </td><td>code to search for. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>start</em> </td><td>offset in string in codepoints. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>pointer to first instance or NULL if not found. </dd></dl>
</div>
</div>
<a class="anchor" id="a22600a218e2e8c58b378d3127836bece"></a><!-- doxytag: member="ucommon::utf8::get" ref="a22600a218e2e8c58b378d3127836bece" args="(CharacterProtocol &buffer)" -->
<div class="memitem">
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<td class="memname">static <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> ucommon::utf8::get </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00030.html">CharacterProtocol</a> & </td>
<td class="paramname"> <em>buffer</em></td>
<td> ) </td>
<td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get a unicode character from a character protocol. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>buffer</em> </td><td>of character protocol to read from. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>unicode character or EOF error. </dd></dl>
</div>
</div>
<a class="anchor" id="a1c35ec26c7813abe9f77ca4d50852bf4"></a><!-- doxytag: member="ucommon::utf8::offset" ref="a1c35ec26c7813abe9f77ca4d50852bf4" args="(char *string, ssize_t position)" -->
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<td class="memname">static char* ucommon::utf8::offset </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"> <em>string</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">ssize_t </td>
<td class="paramname"> <em>position</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Get codepoint offset in a string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>string</em> </td><td>of <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> data. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>position</em> </td><td>of codepoint in string, negative offsets are from tail. </td></tr>
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</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>offset of codepoint or NULL if invalid. </dd></dl>
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<a class="anchor" id="ab2934b5819929527c6b02ddf0b914847"></a><!-- doxytag: member="ucommon::utf8::pack" ref="ab2934b5819929527c6b02ddf0b914847" args="(unicode_t unicode, CharacterProtocol &buffer, size_t size)" -->
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<td class="memname">static size_t ucommon::utf8::pack </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00208.html#adca8b750ad72af446956b5a97570b53f">unicode_t</a> </td>
<td class="paramname"> <em>unicode</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00030.html">CharacterProtocol</a> & </td>
<td class="paramname"> <em>buffer</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>size</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Convert a <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> string into a unicode data buffer. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>unicode</em> </td><td>data buffer. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>buffer</em> </td><td>of character protocol to pack from. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>of unicode data buffer in codepoints. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>number of code points converted. </dd></dl>
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<a class="anchor" id="aa92ec69de99f77202a8edfe5d01ba23c"></a><!-- doxytag: member="ucommon::utf8::put" ref="aa92ec69de99f77202a8edfe5d01ba23c" args="(ucs4_t character, CharacterProtocol &buffer)" -->
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<td class="memname">static <a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> ucommon::utf8::put </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> </td>
<td class="paramname"> <em>character</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="a00030.html">CharacterProtocol</a> & </td>
<td class="paramname"> <em>buffer</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Push a unicode character to a character protocol. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>character</em> </td><td>to push to file. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>buffer</em> </td><td>of character protocol to push character to. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>unicode character or EOF on error. </dd></dl>
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<a class="anchor" id="a98f45c46aced9daa2b7bf1358b9e03eb"></a><!-- doxytag: member="ucommon::utf8::rfind" ref="a98f45c46aced9daa2b7bf1358b9e03eb" args="(const char *string, ucs4_t character, size_t end=(size_t)-1l)" -->
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<td class="memname">static const char* ucommon::utf8::rfind </td>
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<td class="paramtype">const char * </td>
<td class="paramname"> <em>string</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="a00208.html#aaa2499ef76785d12d303b525ad1a042e">ucs4_t</a> </td>
<td class="paramname"> <em>character</em>, </td>
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<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>end</em> = <code>(size_t)-1l</code></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Find last occurrence of character in string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>string</em> </td><td>to search in. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>character</em> </td><td>code to search for. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>end</em> </td><td>offset to start from in codepoints. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>pointer to last instance or NULL if not found. </dd></dl>
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</div>
<a class="anchor" id="a891d32646837fc3085d9cd205b37ba1a"></a><!-- doxytag: member="ucommon::utf8::size" ref="a891d32646837fc3085d9cd205b37ba1a" args="(const char *codepoint)" -->
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<td class="memname">static unsigned ucommon::utf8::size </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>codepoint</em></td>
<td> ) </td>
<td><code> [static]</code></td>
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<p>Compute character size of <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> string codepoint. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>codepoint</em> </td><td>in string. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>size of codepoint as <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a> encoded data, 0 if invalid. </dd></dl>
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<a class="anchor" id="a1d64af8b8ae9c7006a634bf82572a3d1"></a><!-- doxytag: member="ucommon::utf8::unpack" ref="a1d64af8b8ae9c7006a634bf82572a3d1" args="(const unicode_t string, CharacterProtocol &buffer)" -->
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<td class="memname">static size_t ucommon::utf8::unpack </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a00208.html#adca8b750ad72af446956b5a97570b53f">unicode_t</a> </td>
<td class="paramname"> <em>string</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00030.html">CharacterProtocol</a> & </td>
<td class="paramname"> <em>buffer</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<div class="memdoc">
<p>Convert a unicode string into <a class="el" href="a00170.html" title="A core class of ut8 encoded string functions.">utf8</a>. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>string</em> </td><td>of unicode data to pack </td></tr>
<tr><td valign="top"></td><td valign="top"><em>buffer</em> </td><td>of character protocol to put data into. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>number of code points converted. </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>ucommon/<a class="el" href="a00205_source.html">unicode.h</a></li>
</ul>
</div>
<hr class="footer"/><address style="text-align: right;"><small>Generated on Thu Jul 14 16:40:11 2011 for ucommon by
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