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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<title>Xapian: API Documentation: xapian/unicode.h File Reference</title>
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<div class="title">unicode.h File Reference</div> </div>
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<p>Unicode and UTF-8 related classes and functions.
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1Utf8Iterator.html">Xapian::Utf8Iterator</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">An iterator which returns <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> character values from a UTF-8 encoded string. <a href="classXapian_1_1Utf8Iterator.html#details">More...</a><br /></td></tr>
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Namespaces</h2></td></tr>
<tr class="memitem:namespaceXapian"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian.html">Xapian</a></td></tr>
<tr class="memdesc:namespaceXapian"><td class="mdescLeft"> </td><td class="mdescRight">The <a class="el" href="namespaceXapian.html" title="The Xapian namespace contains public interfaces for the Xapian library. ">Xapian</a> namespace contains public interfaces for the <a class="el" href="namespaceXapian.html" title="The Xapian namespace contains public interfaces for the Xapian library. ">Xapian</a> library. <br /></td></tr>
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<tr class="memitem:namespaceXapian_1_1Unicode"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html">Xapian::Unicode</a></td></tr>
<tr class="memdesc:namespaceXapian_1_1Unicode"><td class="mdescLeft"> </td><td class="mdescRight">Functions associated with handling <a class="el" href="namespaceXapian_1_1Unicode.html" title="Functions associated with handling Unicode characters. ">Unicode</a> characters. <br /></td></tr>
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<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">Xapian::Unicode::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>
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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">Xapian::Unicode::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="namespaceXapian_1_1Unicode.html#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">Xapian::Unicode::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="namespaceXapian_1_1Unicode.html#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">Xapian::Unicode::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>
category </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Unicode.html#ac72609880fbec74396c588b950e364d8">Xapian::Unicode::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">Xapian::Unicode::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">Xapian::Unicode::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">Xapian::Unicode::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">Xapian::Unicode::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">Xapian::Unicode::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">Xapian::Unicode::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">Xapian::Unicode::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>Unicode and UTF-8 related classes and functions. </p>
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Documentation for Xapian (version 1.4.3).<br>
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