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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<title>Xapian: API Documentation: Xapian::Unicode Namespace Reference</title>
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<li class="navelem"><a class="el" href="namespaceXapian.html">Xapian</a></li><li class="navelem"><a class="el" href="namespaceXapian_1_1Unicode.html">Unicode</a></li> </ul>
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<div class="summary">
<a href="#enum-members">Enumerations</a> |
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<div class="title">Xapian::Unicode Namespace Reference</div> </div>
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<div class="contents">
<p>Functions associated with handling <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> characters.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:a26f1790c2ed8d5bdf92c886ac57a3e75"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#a26f1790c2ed8d5bdf92c886ac57a3e75">category</a> { <br />
  <b>UNASSIGNED</b>,
<b>UPPERCASE_LETTER</b>,
<b>LOWERCASE_LETTER</b>,
<b>TITLECASE_LETTER</b>,
<br />
  <b>MODIFIER_LETTER</b>,
<b>OTHER_LETTER</b>,
<b>NON_SPACING_MARK</b>,
<b>ENCLOSING_MARK</b>,
<br />
  <b>COMBINING_SPACING_MARK</b>,
<b>DECIMAL_DIGIT_NUMBER</b>,
<b>LETTER_NUMBER</b>,
<b>OTHER_NUMBER</b>,
<br />
  <b>SPACE_SEPARATOR</b>,
<b>LINE_SEPARATOR</b>,
<b>PARAGRAPH_SEPARATOR</b>,
<b>CONTROL</b>,
<br />
  <b>FORMAT</b>,
<b>PRIVATE_USE</b>,
<b>SURROGATE</b>,
<b>CONNECTOR_PUNCTUATION</b>,
<br />
  <b>DASH_PUNCTUATION</b>,
<b>OPEN_PUNCTUATION</b>,
<b>CLOSE_PUNCTUATION</b>,
<b>INITIAL_QUOTE_PUNCTUATION</b>,
<br />
  <b>FINAL_QUOTE_PUNCTUATION</b>,
<b>OTHER_PUNCTUATION</b>,
<b>MATH_SYMBOL</b>,
<b>CURRENCY_SYMBOL</b>,
<br />
  <b>MODIFIER_SYMBOL</b>,
<b>OTHER_SYMBOL</b>
<br />
}<tr class="memdesc:a26f1790c2ed8d5bdf92c886ac57a3e75"><td class="mdescLeft"> </td><td class="mdescRight">Each Unicode character is in exactly one of these categories. <a href="namespaceXapian_1_1Unicode.html#a26f1790c2ed8d5bdf92c886ac57a3e75">More...</a><br /></td></tr>
</td></tr>
<tr class="separator:a26f1790c2ed8d5bdf92c886ac57a3e75"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ae10e7195c9c7b854fbd62e6fad433ce7"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#ae10e7195c9c7b854fbd62e6fad433ce7">nonascii_to_utf8</a> (unsigned ch, char *buf)</td></tr>
<tr class="memdesc:ae10e7195c9c7b854fbd62e6fad433ce7"><td class="mdescLeft"> </td><td class="mdescRight">Convert a single non-ASCII <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character to UTF-8. <a href="#ae10e7195c9c7b854fbd62e6fad433ce7">More...</a><br /></td></tr>
<tr class="separator:ae10e7195c9c7b854fbd62e6fad433ce7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a10a58219f2ed79ddb1ea1d2f3fe8529d"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#a10a58219f2ed79ddb1ea1d2f3fe8529d">to_utf8</a> (unsigned ch, char *buf)</td></tr>
<tr class="memdesc:a10a58219f2ed79ddb1ea1d2f3fe8529d"><td class="mdescLeft"> </td><td class="mdescRight">Convert a single <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character to UTF-8. <a href="#a10a58219f2ed79ddb1ea1d2f3fe8529d">More...</a><br /></td></tr>
<tr class="separator:a10a58219f2ed79ddb1ea1d2f3fe8529d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0c2b6a7eb58789472eb53420d2457168"><td class="memItemLeft" align="right" valign="top"><a id="a0c2b6a7eb58789472eb53420d2457168"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#a0c2b6a7eb58789472eb53420d2457168">append_utf8</a> (std::string &s, unsigned ch)</td></tr>
<tr class="memdesc:a0c2b6a7eb58789472eb53420d2457168"><td class="mdescLeft"> </td><td class="mdescRight">Append the UTF-8 representation of a single <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character to a std::string. <br /></td></tr>
<tr class="separator:a0c2b6a7eb58789472eb53420d2457168"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac72609880fbec74396c588b950e364d8"><td class="memItemLeft" align="right" valign="top"><a id="ac72609880fbec74396c588b950e364d8"></a>
<a class="el" href="namespaceXapian_1_1Unicode.html#a26f1790c2ed8d5bdf92c886ac57a3e75">category</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#ac72609880fbec74396c588b950e364d8">get_category</a> (unsigned ch)</td></tr>
<tr class="memdesc:ac72609880fbec74396c588b950e364d8"><td class="mdescLeft"> </td><td class="mdescRight">Return the category which a given <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character falls into. <br /></td></tr>
<tr class="separator:ac72609880fbec74396c588b950e364d8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a63b7b1eb0427b79aa5d21baad3a882f5"><td class="memItemLeft" align="right" valign="top"><a id="a63b7b1eb0427b79aa5d21baad3a882f5"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#a63b7b1eb0427b79aa5d21baad3a882f5">is_wordchar</a> (unsigned ch)</td></tr>
<tr class="memdesc:a63b7b1eb0427b79aa5d21baad3a882f5"><td class="mdescLeft"> </td><td class="mdescRight">Test if a given <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character is "word character". <br /></td></tr>
<tr class="separator:a63b7b1eb0427b79aa5d21baad3a882f5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad9456f9b7d442107077a26f1ff44f938"><td class="memItemLeft" align="right" valign="top"><a id="ad9456f9b7d442107077a26f1ff44f938"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#ad9456f9b7d442107077a26f1ff44f938">is_whitespace</a> (unsigned ch)</td></tr>
<tr class="memdesc:ad9456f9b7d442107077a26f1ff44f938"><td class="mdescLeft"> </td><td class="mdescRight">Test if a given <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character is a whitespace character. <br /></td></tr>
<tr class="separator:ad9456f9b7d442107077a26f1ff44f938"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8b86de9fd22b27020f12f5ff778feb91"><td class="memItemLeft" align="right" valign="top"><a id="a8b86de9fd22b27020f12f5ff778feb91"></a>
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#a8b86de9fd22b27020f12f5ff778feb91">is_currency</a> (unsigned ch)</td></tr>
<tr class="memdesc:a8b86de9fd22b27020f12f5ff778feb91"><td class="mdescLeft"> </td><td class="mdescRight">Test if a given <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character is a currency symbol. <br /></td></tr>
<tr class="separator:a8b86de9fd22b27020f12f5ff778feb91"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1d21a4489d50179855542c3dce1a2f30"><td class="memItemLeft" align="right" valign="top"><a id="a1d21a4489d50179855542c3dce1a2f30"></a>
unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#a1d21a4489d50179855542c3dce1a2f30">tolower</a> (unsigned ch)</td></tr>
<tr class="memdesc:a1d21a4489d50179855542c3dce1a2f30"><td class="mdescLeft"> </td><td class="mdescRight">Convert a <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character to lowercase. <br /></td></tr>
<tr class="separator:a1d21a4489d50179855542c3dce1a2f30"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa7eceb751850e9a8225260bad5f92df8"><td class="memItemLeft" align="right" valign="top"><a id="aa7eceb751850e9a8225260bad5f92df8"></a>
unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#aa7eceb751850e9a8225260bad5f92df8">toupper</a> (unsigned ch)</td></tr>
<tr class="memdesc:aa7eceb751850e9a8225260bad5f92df8"><td class="mdescLeft"> </td><td class="mdescRight">Convert a <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character to uppercase. <br /></td></tr>
<tr class="separator:aa7eceb751850e9a8225260bad5f92df8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6f251b26a53a42d396f43669121d11e4"><td class="memItemLeft" align="right" valign="top"><a id="a6f251b26a53a42d396f43669121d11e4"></a>
std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#a6f251b26a53a42d396f43669121d11e4">tolower</a> (const std::string &term)</td></tr>
<tr class="memdesc:a6f251b26a53a42d396f43669121d11e4"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UTF-8 std::string to lowercase. <br /></td></tr>
<tr class="separator:a6f251b26a53a42d396f43669121d11e4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abab2967ed9ef513b4a02bc2c757f3a21"><td class="memItemLeft" align="right" valign="top"><a id="abab2967ed9ef513b4a02bc2c757f3a21"></a>
std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#abab2967ed9ef513b4a02bc2c757f3a21">toupper</a> (const std::string &term)</td></tr>
<tr class="memdesc:abab2967ed9ef513b4a02bc2c757f3a21"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UTF-8 std::string to uppercase. <br /></td></tr>
<tr class="separator:abab2967ed9ef513b4a02bc2c757f3a21"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Functions associated with handling <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> characters. </p>
</div><h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="a26f1790c2ed8d5bdf92c886ac57a3e75"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a26f1790c2ed8d5bdf92c886ac57a3e75">◆ </a></span>category</h2>
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<td class="memname">enum <a class="el" href="namespaceXapian_1_1Unicode.html#a26f1790c2ed8d5bdf92c886ac57a3e75">Xapian::Unicode::category</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>Each <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character is in exactly one of these categories. </p>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="ae10e7195c9c7b854fbd62e6fad433ce7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae10e7195c9c7b854fbd62e6fad433ce7">◆ </a></span>nonascii_to_utf8()</h2>
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<td class="memname">unsigned Xapian::Unicode::nonascii_to_utf8 </td>
<td>(</td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>ch</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"><em>buf</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Convert a single non-ASCII <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character to UTF-8. </p>
<p>This is intended mainly as a helper method for <a class="el" href="namespaceXapian_1_1Unicode.html#a10a58219f2ed79ddb1ea1d2f3fe8529d" title="Convert a single Unicode character to UTF-8. ">to_utf8()</a>.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ch</td><td>The character (which must be > 128) to write to <em>buf</em>. </td></tr>
<tr><td class="paramname">buf</td><td>The buffer to write the character to - it must have space for (at least) 4 bytes.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The length of the resultant UTF-8 character in bytes. </dd></dl>
<p class="reference">Referenced by <a class="el" href="namespaceXapian_1_1Unicode.html#a10a58219f2ed79ddb1ea1d2f3fe8529d">to_utf8()</a>.</p>
</div>
</div>
<a id="a10a58219f2ed79ddb1ea1d2f3fe8529d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a10a58219f2ed79ddb1ea1d2f3fe8529d">◆ </a></span>to_utf8()</h2>
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<td class="memname">unsigned Xapian::Unicode::to_utf8 </td>
<td>(</td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>ch</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"><em>buf</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Convert a single <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character to UTF-8. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ch</td><td>The character to write to <em>buf</em>. </td></tr>
<tr><td class="paramname">buf</td><td>The buffer to write the character to - it must have space for (at least) 4 bytes.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The length of the resultant UTF-8 character in bytes. </dd></dl>
<p class="reference">References <a class="el" href="namespaceXapian_1_1Unicode.html#ae10e7195c9c7b854fbd62e6fad433ce7">nonascii_to_utf8()</a>.</p>
<p class="reference">Referenced by <a class="el" href="namespaceXapian_1_1Unicode.html#a0c2b6a7eb58789472eb53420d2457168">append_utf8()</a>.</p>
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</div><!-- contents -->
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Documentation for Xapian (version 1.4.3).<br>
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