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<a href="#libxfce4util-Unicode-Support-Functions.description" class="shortcut">Description</a></span>
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<a name="libxfce4util-Unicode-Support-Functions"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="libxfce4util-Unicode-Support-Functions.top_of_page"></a>Unicode Manipulation</span></h2>
<p>Unicode Manipulation — functions operating on Unicode characters and UTF-8 strings.</p>
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<div class="refsect1" lang="en">
<a name="libxfce4util-Unicode-Support-Functions.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
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<td class="function_type">
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a href="libxfce4util-Unicode-Support-Functions.html#xfce-utf8-remove-controls" title="xfce_utf8_remove_controls ()">xfce_utf8_remove_controls</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a href="libxfce4util-Unicode-Support-Functions.html#xfce-utf8-strndup" title="xfce_utf8_strndup ()">xfce_utf8_strndup</a> <span class="c_punctuation">()</span>
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<div class="refsect1" lang="en">
<a name="libxfce4util-Unicode-Support-Functions.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <libxfce4util/libxfce4util.h>
</pre>
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<div class="refsect1" lang="en">
<a name="libxfce4util-Unicode-Support-Functions.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Unicode-Support-Functions.functions_details"></a><h2>Functions</h2>
<div class="refsect2" lang="en">
<a name="xfce-utf8-remove-controls"></a><h3>xfce_utf8_remove_controls ()</h3>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
xfce_utf8_remove_controls (<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *str</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gssize"><span class="type">gssize</span></a> max_len</code></em>,
<em class="parameter"><code>const <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *end</code></em>);</pre>
<p>Removes all control characters from <em class="parameter"><code>str</code></em>
up to <em class="parameter"><code>end</code></em>
or up to
<em class="parameter"><code>max_len</code></em>
characters (note that characters does not mean bytes with
UTF-8), where both <em class="parameter"><code>str</code></em>
and <em class="parameter"><code>max_len</code></em>
may not be given.</p>
<p>Control characters are replaced in <em class="parameter"><code>str</code></em>
by whitespaces, no new string
will be allocated. The operation is done in-place.</p>
<div class="refsect3" lang="en">
<a name="idp597448688"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
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<td class="parameter_name"><p>str</p></td>
<td class="parameter_description"><p>target string.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>max_len</p></td>
<td class="parameter_description"><p>max characters to check or -1 for no character limit.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>end</p></td>
<td class="parameter_description"><p>pointer to the endpoint in <em class="parameter"><code>str</code></em>
or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> for no endpoint.</p></td>
<td class="parameter_annotations"> </td>
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<div class="refsect3" lang="en">
<a name="idp1062248304"></a><h4>Returns</h4>
<p> pointer to <em class="parameter"><code>str</code></em>
or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error.</p>
<p></p>
</div>
<p class="since">Since 4.2</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="xfce-utf8-strndup"></a><h3>xfce_utf8_strndup ()</h3>
<pre class="programlisting"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
xfce_utf8_strndup (<em class="parameter"><code>const <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *src</code></em>,
<em class="parameter"><code><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gssize"><span class="type">gssize</span></a> max_len</code></em>);</pre>
<p>Duplicates the <em class="parameter"><code>src</code></em>
string up to <em class="parameter"><code>max_len</code></em>
characters
(note that characters does not mean bytes with UTF-8).</p>
<p>The caller is responsible to free the returned string
using <a href="https://developer.gnome.org/glib/unstable/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> when no longer needed.</p>
<div class="refsect3" lang="en">
<a name="idp1114780016"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
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<td class="parameter_name"><p>src</p></td>
<td class="parameter_description"><p>target string.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>max_len</p></td>
<td class="parameter_description"><p>max characters to duplicate or -1 for no character limit.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3" lang="en">
<a name="idp846292208"></a><h4>Returns</h4>
<p> pointer to the newly allocated string.</p>
<p></p>
</div>
<p class="since">Since 4.3</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Unicode-Support-Functions.other_details"></a><h2>Types and Values</h2>
</div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Unicode-Support-Functions.see-also"></a><h2>See Also</h2>
<p>
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Unicode-Manipulation.html" target="_top">Glib Unicode Manipulation</a>
</p>
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