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<a href="#libinftext-0.5-inf-text-buffer.prerequisites" class="shortcut">Prerequisites</a>
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<div class="refentry">
<a name="libinftext-0.5-inf-text-buffer"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
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<h2><span class="refentrytitle"><a name="libinftext-0.5-inf-text-buffer.top_of_page"></a>inf-text-buffer</span></h2>
<p>inf-text-buffer</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="libinftext-0.5-inf-text-buffer.synopsis"></a><h2>Synopsis</h2>
<a name="InfTextBuffer"></a><pre class="synopsis"> <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer-struct" title="InfTextBuffer">InfTextBuffer</a>;
struct <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIface" title="struct InfTextBufferIface">InfTextBufferIface</a>;
<a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter">InfTextBufferIter</a>;
const <span class="returnvalue">gchar</span> * <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-get-encoding" title="inf_text_buffer_get_encoding ()">inf_text_buffer_get_encoding</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>);
<span class="returnvalue">guint</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-get-length" title="inf_text_buffer_get_length ()">inf_text_buffer_get_length</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>);
<a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="returnvalue">InfTextChunk</span></a> * <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-get-slice" title="inf_text_buffer_get_slice ()">inf_text_buffer_get_slice</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><span class="type">guint</span> len</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-insert-text" title="inf_text_buffer_insert_text ()">inf_text_buffer_insert_text</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><span class="type">gconstpointer</span> text</code></em>,
<em class="parameter"><code><span class="type">gsize</span> bytes</code></em>,
<em class="parameter"><code><span class="type">guint</span> len</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-insert-chunk" title="inf_text_buffer_insert_chunk ()">inf_text_buffer_insert_chunk</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> *chunk</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-erase-text" title="inf_text_buffer_erase_text ()">inf_text_buffer_erase_text</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><span class="type">guint</span> len</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);
<a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="returnvalue">InfTextBufferIter</span></a> * <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-create-iter" title="inf_text_buffer_create_iter ()">inf_text_buffer_create_iter</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-destroy-iter" title="inf_text_buffer_destroy_iter ()">inf_text_buffer_destroy_iter</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);
<span class="returnvalue">gboolean</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-iter-next" title="inf_text_buffer_iter_next ()">inf_text_buffer_iter_next</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);
<span class="returnvalue">gboolean</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-iter-prev" title="inf_text_buffer_iter_prev ()">inf_text_buffer_iter_prev</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);
<span class="returnvalue">gpointer</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-iter-get-text" title="inf_text_buffer_iter_get_text ()">inf_text_buffer_iter_get_text</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);
<span class="returnvalue">guint</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-iter-get-length" title="inf_text_buffer_iter_get_length ()">inf_text_buffer_iter_get_length</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);
<span class="returnvalue">gsize</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-iter-get-bytes" title="inf_text_buffer_iter_get_bytes ()">inf_text_buffer_iter_get_bytes</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);
<span class="returnvalue">guint</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-iter-get-author" title="inf_text_buffer_iter_get_author ()">inf_text_buffer_iter_get_author</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-text-inserted" title="inf_text_buffer_text_inserted ()">inf_text_buffer_text_inserted</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> *chunk</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-text-erased" title="inf_text_buffer_text_erased ()">inf_text_buffer_text_erased</a> (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> *chunk</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="libinftext-0.5-inf-text-buffer.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
GInterface
+----InfTextBuffer
</pre>
</div>
<div class="refsect1">
<a name="libinftext-0.5-inf-text-buffer.prerequisites"></a><h2>Prerequisites</h2>
<p>
InfTextBuffer requires
<a href="../libinfinity-0.5/InfBuffer.html">InfBuffer</a> and GObject.</p>
</div>
<div class="refsect1">
<a name="libinftext-0.5-inf-text-buffer.implementations"></a><h2>Known Implementations</h2>
<p>
InfTextBuffer is implemented by
<a class="link" href="InfTextDefaultBuffer.html" title="InfTextDefaultBuffer">InfTextDefaultBuffer</a>.</p>
</div>
<div class="refsect1">
<a name="libinftext-0.5-inf-text-buffer.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer-text-erased" title='The "text-erased" signal'>text-erased</a>" : <code class="literal">Run First</code>
"<a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer-text-inserted" title='The "text-inserted" signal'>text-inserted</a>" : <code class="literal">Run First</code>
</pre>
</div>
<div class="refsect1">
<a name="libinftext-0.5-inf-text-buffer.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="libinftext-0.5-inf-text-buffer.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="InfTextBuffer-struct"></a><h3>InfTextBuffer</h3>
<pre class="programlisting">typedef struct _InfTextBuffer InfTextBuffer;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="InfTextBufferIface"></a><h3>struct InfTextBufferIface</h3>
<pre class="programlisting">struct InfTextBufferIface {
GTypeInterface parent;
/* Virtual table */
const gchar* (*get_encoding)(InfTextBuffer* buffer);
guint(*get_length)(InfTextBuffer* buffer);
InfTextChunk*(*get_slice)(InfTextBuffer* buffer,
guint pos,
guint len);
void(*insert_text)(InfTextBuffer* buffer,
guint pos,
InfTextChunk* chunk,
InfUser* user);
void(*erase_text)(InfTextBuffer* buffer,
guint pos,
guint len,
InfUser* user);
InfTextBufferIter*(*create_iter)(InfTextBuffer* buffer);
void(*destroy_iter)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gboolean(*iter_next)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gboolean(*iter_prev)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gpointer(*iter_get_text)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
guint(*iter_get_length)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
gsize(*iter_get_bytes)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
guint(*iter_get_author)(InfTextBuffer* buffer,
InfTextBufferIter* iter);
/* Signals */
void(*text_inserted)(InfTextBuffer* buffer,
guint pos,
InfTextChunk* chunk,
InfUser* user);
void(*text_erased)(InfTextBuffer* buffer,
guint pos,
InfTextChunk* chunk,
InfUser* user);
};
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="InfTextBufferIter"></a><h3>InfTextBufferIter</h3>
<pre class="programlisting">typedef struct _InfTextBufferIter InfTextBufferIter;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-get-encoding"></a><h3>inf_text_buffer_get_encoding ()</h3>
<pre class="programlisting">const <span class="returnvalue">gchar</span> * inf_text_buffer_get_encoding (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>);</pre>
<p>
Returns the character encoding that the buffer uses. This means that all
<a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> return values are encoded in this encoding and all
<a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> parameters are expected to be encoded in that encoding.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The character encoding for <em class="parameter"><code>buffer</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-get-length"></a><h3>inf_text_buffer_get_length ()</h3>
<pre class="programlisting"><span class="returnvalue">guint</span> inf_text_buffer_get_length (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>);</pre>
<p>
Returns the number of characters in <em class="parameter"><code>buffer</code></em>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The length of <em class="parameter"><code>buffer</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-get-slice"></a><h3>inf_text_buffer_get_slice ()</h3>
<pre class="programlisting"><a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="returnvalue">InfTextChunk</span></a> * inf_text_buffer_get_slice (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><span class="type">guint</span> len</code></em>);</pre>
<p>
Reads <em class="parameter"><code>len</code></em> characters, starting at <em class="parameter"><code>pos</code></em>, from the buffer, and returns them
as a <a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td>Character offset of where to start extracting.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>len</code></em> :</span></p></td>
<td>Number of characters to extract.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-insert-text"></a><h3>inf_text_buffer_insert_text ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> inf_text_buffer_insert_text (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><span class="type">gconstpointer</span> text</code></em>,
<em class="parameter"><code><span class="type">gsize</span> bytes</code></em>,
<em class="parameter"><code><span class="type">guint</span> len</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);</pre>
<p>
Inserts <em class="parameter"><code>text</code></em> into <em class="parameter"><code>buffer</code></em> as written by <em class="parameter"><code>author</code></em>. <em class="parameter"><code>text</code></em> must be encoded in
the character encoding of the buffer, see <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-get-encoding" title="inf_text_buffer_get_encoding ()"><code class="function">inf_text_buffer_get_encoding()</code></a>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td>A character offset into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>text</code></em> :</span></p></td>
<td>A pointer to the text to insert.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>bytes</code></em> :</span></p></td>
<td>The length (in bytes) of <em class="parameter"><code>text</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>len</code></em> :</span></p></td>
<td>The length (in characters) of <em class="parameter"><code>text</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user</code></em> :</span></p></td>
<td>A <a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> that has inserted the new text, or <code class="literal">NULL</code>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-insert-chunk"></a><h3>inf_text_buffer_insert_chunk ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> inf_text_buffer_insert_chunk (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> *chunk</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);</pre>
<p>
Inserts a <a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> into <em class="parameter"><code>buffer</code></em>. <em class="parameter"><code>user</code></em> must not necessarily be the
author of <em class="parameter"><code>chunk</code></em> (<em class="parameter"><code>chunk</code></em> may even consist of multiple segments). This
happens when undoing a delete operation that erased another user's text.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td>A character offset into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>chunk</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user</code></em> :</span></p></td>
<td>A <a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> inserting <em class="parameter"><code>chunk</code></em>, or <code class="literal">NULL</code>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-erase-text"></a><h3>inf_text_buffer_erase_text ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> inf_text_buffer_erase_text (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><span class="type">guint</span> len</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);</pre>
<p>
Erases characters from the text buffer.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td>The position to begin deleting characters from.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>len</code></em> :</span></p></td>
<td>The amount of characters to delete.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user</code></em> :</span></p></td>
<td>A <a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> that erases the text, or <code class="literal">NULL</code>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-create-iter"></a><h3>inf_text_buffer_create_iter ()</h3>
<pre class="programlisting"><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="returnvalue">InfTextBufferIter</span></a> * inf_text_buffer_create_iter (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>);</pre>
<p>
Creates a <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> pointing to the first segment of <em class="parameter"><code>buffer</code></em>.
A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> is used to traverse the buffer contents in steps of
so-called segments each of which is written by the same user. The function
returns <code class="literal">NULL</code> if there are no segments (i.e. the buffer is empty).
</p>
<p>
The iterator stays valid as long as the buffer remains unmodified and
must be freed with <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-destroy-iter" title="inf_text_buffer_destroy_iter ()"><code class="function">inf_text_buffer_destroy_iter()</code></a> before.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> to be freed by
<a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-destroy-iter" title="inf_text_buffer_destroy_iter ()"><code class="function">inf_text_buffer_destroy_iter()</code></a> when done using it, or <code class="literal">NULL</code>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-destroy-iter"></a><h3>inf_text_buffer_destroy_iter ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> inf_text_buffer_destroy_iter (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);</pre>
<p>
Destroys a <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> created by <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-create-iter" title="inf_text_buffer_create_iter ()"><code class="function">inf_text_buffer_create_iter()</code></a>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> pointing into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-iter-next"></a><h3>inf_text_buffer_iter_next ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> inf_text_buffer_iter_next (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);</pre>
<p>
Moves <em class="parameter"><code>iter</code></em> to point to the next segment in the buffer. If <em class="parameter"><code>iter</code></em> already
points to the last segment, <em class="parameter"><code>iter</code></em> is left unmodified and the function
returns <code class="literal">FALSE</code>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> pointing into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>Whether <em class="parameter"><code>iter</code></em> was moved.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-iter-prev"></a><h3>inf_text_buffer_iter_prev ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> inf_text_buffer_iter_prev (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);</pre>
<p>
Moves <em class="parameter"><code>iter</code></em> to point to the previous segment in the buffer. If <em class="parameter"><code>iter</code></em>
already points to the first segment, <em class="parameter"><code>iter</code></em> is left unmodified and the
function returns <code class="literal">FALSE</code>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> pointing into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>Whether <em class="parameter"><code>iter</code></em> was moved.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-iter-get-text"></a><h3>inf_text_buffer_iter_get_text ()</h3>
<pre class="programlisting"><span class="returnvalue">gpointer</span> inf_text_buffer_iter_get_text (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);</pre>
<p>
Returns the text of the segment <em class="parameter"><code>iter</code></em> points to. It is encoded in
<em class="parameter"><code>buffer</code></em>'s encoding (see <a class="link" href="libinftext-0.5-inf-text-buffer.html#inf-text-buffer-get-encoding" title="inf_text_buffer_get_encoding ()"><code class="function">inf_text_buffer_get_encoding()</code></a>).
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> pointing into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The text of the segment <em class="parameter"><code>iter</code></em> points to. Free with <code class="function">g_free()</code>
when done using it.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-iter-get-length"></a><h3>inf_text_buffer_iter_get_length ()</h3>
<pre class="programlisting"><span class="returnvalue">guint</span> inf_text_buffer_iter_get_length (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);</pre>
<p>
Returns the length of the segment <em class="parameter"><code>iter</code></em> points to, in characters.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> pointing into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The number of characters of the segment <em class="parameter"><code>iter</code></em> points to.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-iter-get-bytes"></a><h3>inf_text_buffer_iter_get_bytes ()</h3>
<pre class="programlisting"><span class="returnvalue">gsize</span> inf_text_buffer_iter_get_bytes (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);</pre>
<p>
Returns the length of the segment <em class="parameter"><code>iter</code></em> points to, in bytes.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> pointing into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The number of bytes of the segment <em class="parameter"><code>iter</code></em> points to.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-iter-get-author"></a><h3>inf_text_buffer_iter_get_author ()</h3>
<pre class="programlisting"><span class="returnvalue">guint</span> inf_text_buffer_iter_get_author (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> *iter</code></em>);</pre>
<p>
Returns the user ID of the user that has written the segment <em class="parameter"><code>iter</code></em> points
to.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBufferIter" title="InfTextBufferIter"><span class="type">InfTextBufferIter</span></a> pointing into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The user ID of the user that wrote the segment <em class="parameter"><code>iter</code></em> points
to.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-text-inserted"></a><h3>inf_text_buffer_text_inserted ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> inf_text_buffer_text_inserted (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> *chunk</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);</pre>
<p>
Emits the <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer-text-inserted" title='The "text-inserted" signal'><span class="type">"text-inserted"</span></a> signal. This is meant to be used
by interface implementations in their <em class="parameter"><code>insert_text</code></em> function, or when text
was inserted by other means.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td>A character offset into <em class="parameter"><code>buffer</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>chunk</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user</code></em> :</span></p></td>
<td>A <a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> inserting <em class="parameter"><code>chunk</code></em>, or <code class="literal">NULL</code>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-buffer-text-erased"></a><h3>inf_text_buffer_text_erased ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> inf_text_buffer_text_erased (<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code><span class="type">guint</span> pos</code></em>,
<em class="parameter"><code><a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> *chunk</code></em>,
<em class="parameter"><code><a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *user</code></em>);</pre>
<p>
Emits the <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer-text-erased" title='The "text-erased" signal'><span class="type">"text-erased"</span></a> signal. This is meant to be used
by interface implementations in their <em class="parameter"><code>erase_text</code></em> function, or when text
was erased by other means.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td>The position to begin deleting characters from.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>chunk</code></em> :</span></p></td>
<td>A <a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> containing the erased text.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user</code></em> :</span></p></td>
<td>A <a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> that erases the text, or <code class="literal">NULL</code>.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="libinftext-0.5-inf-text-buffer.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="InfTextBuffer-text-erased"></a><h3>The <code class="literal">"text-erased"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *inftextbuffer,
<span class="type">guint</span> arg1,
<a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> *arg2,
<a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *arg3,
<span class="type">gpointer</span> user_data) : <code class="literal">Run First</code></pre>
<p>
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>inftextbuffer</code></em> :</span></p></td>
<td>the object which received the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="InfTextBuffer-text-inserted"></a><h3>The <code class="literal">"text-inserted"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="libinftext-0.5-inf-text-buffer.html#InfTextBuffer"><span class="type">InfTextBuffer</span></a> *inftextbuffer,
<span class="type">guint</span> arg1,
<a class="link" href="libinftext-0.5-inf-text-chunk.html#InfTextChunk"><span class="type">InfTextChunk</span></a> *arg2,
<a href="../libinfinity-0.5/InfUser.html"><span class="type">InfUser</span></a> *arg3,
<span class="type">gpointer</span> user_data) : <code class="literal">Run First</code></pre>
<p>
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>inftextbuffer</code></em> :</span></p></td>
<td>the object which received the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
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