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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Dee Reference Manual: Dee ICU Extensions</title>
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<div class="refentry">
<a name="dee-1.0-Dee-ICU-Extensions"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="dee-1.0-Dee-ICU-Extensions.top_of_page"></a>Dee ICU Extensions</span></h2>
<p>Dee ICU Extensions — A suite of <span class="type">DeeTermFilter</span>s based on ICU</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="dee-1.0-Dee-ICU-Extensions.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">GQuark</span>
</td>
<td class="function_name">
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#dee-icu-error-quark" title="dee_icu_error_quark ()">dee_icu_error_quark</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#dee-icu-term-filter-apply" title="dee_icu_term_filter_apply ()">dee_icu_term_filter_apply</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#dee-icu-term-filter-destroy" title="dee_icu_term_filter_destroy ()">dee_icu_term_filter_destroy</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="returnvalue">DeeICUTermFilter</span></a> *
</td>
<td class="function_name">
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#dee-icu-term-filter-new" title="dee_icu_term_filter_new ()">dee_icu_term_filter_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="returnvalue">DeeICUTermFilter</span></a> *
</td>
<td class="function_name">
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#dee-icu-term-filter-new-ascii-folder" title="dee_icu_term_filter_new_ascii_folder ()">dee_icu_term_filter_new_ascii_folder</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="dee-1.0-Dee-ICU-Extensions.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DEE-ICU-ERROR:CAPS" title="DEE_ICU_ERROR">DEE_ICU_ERROR</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUError" title="enum DeeICUError">DeeICUError</a></td>
</tr>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter">DeeICUTermFilter</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="dee-1.0-Dee-ICU-Extensions.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">
</pre>
</div>
<div class="refsect1">
<a name="dee-1.0-Dee-ICU-Extensions.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;dee-icu.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="dee-1.0-Dee-ICU-Extensions.description"></a><h2>Description</h2>
<p>This module allows developers to easily construct powerful
<span class="type">DeeTermFilter</span>s with ease. The filters leverage the ICU
framework to provide world class transliteration features.</p>
<p>The filters can be employed manually by calling <a class="link" href="dee-1.0-Dee-ICU-Extensions.html#dee-icu-term-filter-apply" title="dee_icu_term_filter_apply ()"><code class="function">dee_icu_term_filter_apply()</code></a>
or installed in a <a class="link" href="DeeAnalyzer.html" title="DeeAnalyzer"><span class="type">DeeAnalyzer</span></a> by calling <a class="link" href="DeeAnalyzer.html#dee-analyzer-add-term-filter" title="dee_analyzer_add_term_filter ()"><code class="function">dee_analyzer_add_term_filter()</code></a>
passing the term filter instance as the user data and
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#dee-icu-term-filter-destroy" title="dee_icu_term_filter_destroy ()"><code class="function">dee_icu_term_filter_destroy()</code></a> as the <span class="type">GDestroyNotify</span>.</p>
</div>
<div class="refsect1">
<a name="dee-1.0-Dee-ICU-Extensions.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="dee-icu-error-quark"></a><h3>dee_icu_error_quark ()</h3>
<pre class="programlisting"><span class="returnvalue">GQuark</span>
dee_icu_error_quark (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
</p>
<div class="refsect3">
<a name="id-1.4.10.8.2.5"></a><h4>Returns</h4>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="dee-icu-term-filter-apply"></a><h3>dee_icu_term_filter_apply ()</h3>
<pre class="programlisting"><span class="returnvalue">gchar</span> *
dee_icu_term_filter_apply (<em class="parameter"><code><a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="type">DeeICUTermFilter</span></a> *self</code></em>,
                           <em class="parameter"><code>const <span class="type">gchar</span> *text</code></em>);</pre>
<p>Apply a <a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="type">DeeICUTermFilter</span></a> on a piece of UTF-8 text.</p>
<div class="refsect3">
<a name="id-1.4.10.8.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>The filter to apply</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>text</p></td>
<td class="parameter_description"><p>The text to apply the filter on</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.10.8.3.6"></a><h4>Returns</h4>
<p> A newly allocated string. Free with <code class="function">g_free()</code>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="dee-icu-term-filter-destroy"></a><h3>dee_icu_term_filter_destroy ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
dee_icu_term_filter_destroy (<em class="parameter"><code><a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="type">DeeICUTermFilter</span></a> *filter</code></em>);</pre>
<p>Free all resources allocated by a <a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="type">DeeICUTermFilter</span></a>.</p>
<div class="refsect3">
<a name="id-1.4.10.8.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>filter</p></td>
<td class="parameter_description"><p>The filter to free</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="dee-icu-term-filter-new"></a><h3>dee_icu_term_filter_new ()</h3>
<pre class="programlisting"><a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="returnvalue">DeeICUTermFilter</span></a> *
dee_icu_term_filter_new (<em class="parameter"><code>const <span class="type">gchar</span> *system_id</code></em>,
                         <em class="parameter"><code>const <span class="type">gchar</span> *rules</code></em>,
                         <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Create a new <a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="type">DeeICUTermFilter</span></a> for a given ICU transliterator system id
and/or set of transliteration rules.</p>
<div class="refsect3">
<a name="id-1.4.10.8.5.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>system_id</p></td>
<td class="parameter_description"><p>A system id for the transliterator to use.
See userguide.icu-project.org/transforms/general</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>rules</p></td>
<td class="parameter_description"><p> A set of transliteration rules to use.
See userguide.icu-project.org/transforms/general/rules. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p> A place to return a <span class="type">GError</span>, or <code class="literal">NULL</code> to ignore errors. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="Typed errors. Similar to throws in Java."><span class="acronym">error-domains</span></acronym> Dee.ICUError]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.10.8.5.6"></a><h4>Returns</h4>
<p> A newly allocated <a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="type">DeeICUTermFilter</span></a>.
Free with <a class="link" href="dee-1.0-Dee-ICU-Extensions.html#dee-icu-term-filter-destroy" title="dee_icu_term_filter_destroy ()"><code class="function">dee_icu_term_filter_destroy()</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="dee-icu-term-filter-new-ascii-folder"></a><h3>dee_icu_term_filter_new_ascii_folder ()</h3>
<pre class="programlisting"><a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="returnvalue">DeeICUTermFilter</span></a> *
dee_icu_term_filter_new_ascii_folder ();</pre>
<p>Construct a term filter that folds any UTF-8 string into ASCII.</p>
<div class="refsect3">
<a name="id-1.4.10.8.6.5"></a><h4>Returns</h4>
<p> A newly allocated <a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUTermFilter" title="DeeICUTermFilter"><span class="type">DeeICUTermFilter</span></a>. Free with
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#dee-icu-term-filter-destroy" title="dee_icu_term_filter_destroy ()"><code class="function">dee_icu_term_filter_destroy()</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="dee-1.0-Dee-ICU-Extensions.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="DEE-ICU-ERROR:CAPS"></a><h3>DEE_ICU_ERROR</h3>
<pre class="programlisting">#define DEE_ICU_ERROR dee_icu_error_quark()
</pre>
<p>Error domain for the ICU extension to Dee. Error codes will be from the
<a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DeeICUError" title="enum DeeICUError"><span class="type">DeeICUError</span></a> enumeration</p>
</div>
<hr>
<div class="refsect2">
<a name="DeeICUError"></a><h3>enum DeeICUError</h3>
<p>Error codes for the ICU extension to Dee. These codes will be set when the
error domain is <a class="link" href="dee-1.0-Dee-ICU-Extensions.html#DEE-ICU-ERROR:CAPS" title="DEE_ICU_ERROR"><span class="type">DEE_ICU_ERROR</span></a>.</p>
<p><em class="parameter"><code>DEE_ICU_ERROR_BAD_RULE</code></em>
: Error parsing a transliteration rule
<em class="parameter"><code>DEE_ICU_ERROR_BAD_ID</code></em>
: Error parsing a transliterator system id
<em class="parameter"><code>DEE_ICU_ERROR_UNKNOWN</code></em>
: The ICU subsystem returned an error that is not
                        handled in Dee</p>
<div class="refsect3">
<a name="id-1.4.10.9.3.5"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="DEE-ICU-ERROR-BAD-RULE:CAPS"></a>DEE_ICU_ERROR_BAD_RULE</p></td>
<td class="enum_member_description"> </td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="DEE-ICU-ERROR-BAD-ID:CAPS"></a>DEE_ICU_ERROR_BAD_ID</p></td>
<td class="enum_member_description"> </td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="DEE-ICU-ERROR-UNKNOWN:CAPS"></a>DEE_ICU_ERROR_UNKNOWN</p></td>
<td class="enum_member_description"> </td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="DeeICUTermFilter"></a><h3>DeeICUTermFilter</h3>
<pre class="programlisting">typedef struct _DeeICUTermFilter DeeICUTermFilter;</pre>
<p>
</p>
</div>
</div>
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