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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<h1>ucc::utf8 Class Reference</h1><!-- doxytag: class="ucc::utf8" -->
<p>A core class of ut8 encoded string functions.  
<a href="#_details">More...</a></p>

<p><code>#include &lt;<a class="el" href="a00211_source.html">unicode.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for ucc::utf8:</div>
<div class="dynsection">
<div class="center"><img src="a00584.png" border="0" usemap="#ucc_1_1utf8_inherit__map" alt="Inheritance graph"/></div>
<map name="ucc_1_1utf8_inherit__map" id="ucc_1_1utf8_inherit__map">
<area shape="rect" id="node3" href="a00177.html" title="A copy&#45;on&#45;write utf8 string class that operates by reference count." alt="" coords="5,83,104,112"/></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>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#a815844631fadf1b204cd50c97cc62330">getch</a> (FILE *file)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get a unicode character from a file stream.  <a href="#a815844631fadf1b204cd50c97cc62330"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#acc71f639ae7ef296405ef47c9ef56658">putch</a> (<a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> character, FILE *file)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Push a unicode character to a file stream.  <a href="#acc71f639ae7ef296405ef47c9ef56658"></a><br/></td></tr>
<tr><td colspan="2"><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static unsigned&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#af8f644d1fb6dab727b08428d49de880f">ccount</a> (const char *<a class="el" href="a00157.html">string</a>, <a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> character)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Count occurences of a unicode character in string.  <a href="#af8f644d1fb6dab727b08428d49de880f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#ada32c9b087c2258f60e12737bed6ff28">chars</a> (<a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> character)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">How many chars requires to encode a given unicode character.  <a href="#ada32c9b087c2258f60e12737bed6ff28"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#a5445a02593b7a1b98cb7036f88099482">chars</a> (const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> <a class="el" href="a00157.html">string</a>)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">How many chars requires to encode a given wchar string.  <a href="#a5445a02593b7a1b98cb7036f88099482"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#a12b25eb244dac3a320e404f82d470bce">codepoint</a> (const char *encoded)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Convert a <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> encoded codepoint to a ucs4 character value.  <a href="#a12b25eb244dac3a320e404f82d470bce"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#a035f23d3bd4e7bf1c32732b6b53719ad">convert</a> (const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> <a class="el" href="a00157.html">string</a>, char *buffer, size_t size)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Convert a unicode string into <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a>.  <a href="#a035f23d3bd4e7bf1c32732b6b53719ad"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#ac4314726a1b4fdce8ad39cbf7482a2f1">count</a> (const char *<a class="el" href="a00157.html">string</a>)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Count ut8 encoded ucs4 codepoints in string.  <a href="#ac4314726a1b4fdce8ad39cbf7482a2f1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#a5b76e6ffaadb714244e08fa3efb61b6d">extract</a> (const char *<a class="el" href="a00157.html">string</a>, <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> unicode, size_t size)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Convert a <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> string into a unicode data buffer.  <a href="#a5b76e6ffaadb714244e08fa3efb61b6d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#afc39dd1b6590a12a0e1335f48b71b4d5">find</a> (const char *<a class="el" href="a00157.html">string</a>, <a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> character, size_t start=0)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Find first occurance of character in string.  <a href="#afc39dd1b6590a12a0e1335f48b71b4d5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#ab1387b9af5acfd3797958bb2c43432bf">offset</a> (char *<a class="el" href="a00157.html">string</a>, ssize_t position)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get codepoint offset in a string.  <a href="#ab1387b9af5acfd3797958bb2c43432bf"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#a025fe010186d71ee409ca4bc86bf00f9">rfind</a> (const char *<a class="el" href="a00157.html">string</a>, <a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> character, size_t end=(size_t)-1l)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Find last occurance of character in string.  <a href="#a025fe010186d71ee409ca4bc86bf00f9"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static unsigned&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#a8416ddc61c059294596daf3810d51891">size</a> (const char *codepoint)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute character size of <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> string codepoint.  <a href="#a8416ddc61c059294596daf3810d51891"></a><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="a7725fcbdf96a056e2191b022bf1936e3"></a><!-- doxytag: member="ucc::utf8::nil" ref="a7725fcbdf96a056e2191b022bf1936e3" args="" -->
static const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#a7725fcbdf96a056e2191b022bf1936e3">nil</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">A convenient NULL pointer value. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae5b796ab0c4c0c676127c0eb3d7fb358"></a><!-- doxytag: member="ucc::utf8::ucsize" ref="ae5b796ab0c4c0c676127c0eb3d7fb358" args="" -->
static const unsigned&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00178.html#ae5b796ab0c4c0c676127c0eb3d7fb358">ucsize</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</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="a00178.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="a00211_source.html#l00062">62</a> of file <a class="el" href="a00211_source.html">unicode.h</a>.</p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="af8f644d1fb6dab727b08428d49de880f"></a><!-- doxytag: member="ucc::utf8::ccount" ref="af8f644d1fb6dab727b08428d49de880f" args="(const char *string, ucs4_t character)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">static unsigned ucc::utf8::ccount </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>string</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td>
          <td class="paramname"> <em>character</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [static]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Count occurences 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>&nbsp;</td><td>to search in. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>character</em>&nbsp;</td><td>code to search for. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>count of occurences. </dd></dl>

</div>
</div>
<a class="anchor" id="ada32c9b087c2258f60e12737bed6ff28"></a><!-- doxytag: member="ucc::utf8::chars" ref="ada32c9b087c2258f60e12737bed6ff28" args="(ucs4_t character)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">static size_t ucc::utf8::chars </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td>
          <td class="paramname"> <em>character</em></td>
          <td>&nbsp;)&nbsp;</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>&nbsp;</td><td>tyo 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="a5445a02593b7a1b98cb7036f88099482"></a><!-- doxytag: member="ucc::utf8::chars" ref="a5445a02593b7a1b98cb7036f88099482" args="(const unicode_t string)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">static size_t ucc::utf8::chars </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a>&nbsp;</td>
          <td class="paramname"> <em>string</em></td>
          <td>&nbsp;)&nbsp;</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>&nbsp;</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="a12b25eb244dac3a320e404f82d470bce"></a><!-- doxytag: member="ucc::utf8::codepoint" ref="a12b25eb244dac3a320e404f82d470bce" args="(const char *encoded)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">static <a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> ucc::utf8::codepoint </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>encoded</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Convert a <a class="el" href="a00178.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>&nbsp;</td><td><a class="el" href="a00178.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="a035f23d3bd4e7bf1c32732b6b53719ad"></a><!-- doxytag: member="ucc::utf8::convert" ref="a035f23d3bd4e7bf1c32732b6b53719ad" args="(const unicode_t string, char *buffer, size_t size)" -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">static size_t ucc::utf8::convert </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a>&nbsp;</td>
          <td class="paramname"> <em>string</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char *&nbsp;</td>
          <td class="paramname"> <em>buffer</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>size</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [static]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Convert a unicode string into <a class="el" href="a00178.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>&nbsp;</td><td>of unicode data. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>buffer</em>&nbsp;</td><td>to convert into. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>of conversion buffer. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>number of code points converted. </dd></dl>

</div>
</div>
<a class="anchor" id="ac4314726a1b4fdce8ad39cbf7482a2f1"></a><!-- doxytag: member="ucc::utf8::count" ref="ac4314726a1b4fdce8ad39cbf7482a2f1" args="(const char *string)" -->
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          <td class="memname">static size_t ucc::utf8::count </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>string</em></td>
          <td>&nbsp;)&nbsp;</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>&nbsp;</td><td>of <a class="el" href="a00178.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="a5b76e6ffaadb714244e08fa3efb61b6d"></a><!-- doxytag: member="ucc::utf8::extract" ref="a5b76e6ffaadb714244e08fa3efb61b6d" args="(const char *string, unicode_t unicode, size_t size)" -->
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      <table class="memname">
        <tr>
          <td class="memname">static size_t ucc::utf8::extract </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>string</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a>&nbsp;</td>
          <td class="paramname"> <em>unicode</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>size</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [static]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Convert a <a class="el" href="a00178.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>string</em>&nbsp;</td><td>to copy. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>unicode</em>&nbsp;</td><td>data buffer. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</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>

</div>
</div>
<a class="anchor" id="afc39dd1b6590a12a0e1335f48b71b4d5"></a><!-- doxytag: member="ucc::utf8::find" ref="afc39dd1b6590a12a0e1335f48b71b4d5" args="(const char *string, ucs4_t character, size_t start=0)" -->
<div class="memitem">
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          <td class="memname">static const char* ucc::utf8::find </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>string</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td>
          <td class="paramname"> <em>character</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>start</em> = <code>0</code></td><td>&nbsp;</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>&nbsp;</td><td>to search in. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>character</em>&nbsp;</td><td>code to search for. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>start</em>&nbsp;</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="a815844631fadf1b204cd50c97cc62330"></a><!-- doxytag: member="ucc::utf8::getch" ref="a815844631fadf1b204cd50c97cc62330" args="(FILE *file)" -->
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          <td class="memname"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> ucc::utf8::getch </td>
          <td>(</td>
          <td class="paramtype">FILE *&nbsp;</td>
          <td class="paramname"> <em>file</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
        </tr>
      </table>
</div>
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<p>Get a unicode character from a file stream. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>file</em>&nbsp;</td><td>to get character 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="ab1387b9af5acfd3797958bb2c43432bf"></a><!-- doxytag: member="ucc::utf8::offset" ref="ab1387b9af5acfd3797958bb2c43432bf" args="(char *string, ssize_t position)" -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">static char* ucc::utf8::offset </td>
          <td>(</td>
          <td class="paramtype">char *&nbsp;</td>
          <td class="paramname"> <em>string</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ssize_t&nbsp;</td>
          <td class="paramname"> <em>position</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [static]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<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>&nbsp;</td><td>of <a class="el" href="a00178.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>&nbsp;</td><td>of codepoint in string, negative offsets are from tail. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>offset of codepoint or NULL if invalid. </dd></dl>

</div>
</div>
<a class="anchor" id="acc71f639ae7ef296405ef47c9ef56658"></a><!-- doxytag: member="ucc::utf8::putch" ref="acc71f639ae7ef296405ef47c9ef56658" args="(ucs4_t character, FILE *file)" -->
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          <td class="memname"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> ucc::utf8::putch </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td>
          <td class="paramname"> <em>character</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">FILE *&nbsp;</td>
          <td class="paramname"> <em>file</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Push a unicode character to a file stream. </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>&nbsp;</td><td>to push to file. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>file</em>&nbsp;</td><td>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>

</div>
</div>
<a class="anchor" id="a025fe010186d71ee409ca4bc86bf00f9"></a><!-- doxytag: member="ucc::utf8::rfind" ref="a025fe010186d71ee409ca4bc86bf00f9" args="(const char *string, ucs4_t character, size_t end=(size_t)&#45;1l)" -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">static const char* ucc::utf8::rfind </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>string</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td>
          <td class="paramname"> <em>character</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>end</em> = <code>(size_t)-1l</code></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [static]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Find last 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>&nbsp;</td><td>to search in. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>character</em>&nbsp;</td><td>code to search for. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>end</em>&nbsp;</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>

</div>
</div>
<a class="anchor" id="a8416ddc61c059294596daf3810d51891"></a><!-- doxytag: member="ucc::utf8::size" ref="a8416ddc61c059294596daf3810d51891" args="(const char *codepoint)" -->
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          <td class="memname">static unsigned ucc::utf8::size </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>codepoint</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static]</code></td>
        </tr>
      </table>
</div>
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<p>Compute character size of <a class="el" href="a00178.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>&nbsp;</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="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> encoded data, 0 if invalid. </dd></dl>

</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>ucommon/<a class="el" href="a00211_source.html">unicode.h</a></li>
</ul>
</div>
<hr class="footer"/><address style="text-align: right;"><small>Generated on Tue Jul 6 08:22:53 2010 for UCommon by&nbsp;
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address>
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