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<a href="#PopplerAttachment.synopsis" class="shortcut">Top</a>
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<a href="#PopplerAttachment.description" class="shortcut">Description</a>
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<a href="#PopplerAttachment.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<div class="refentry">
<a name="PopplerAttachment"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="PopplerAttachment.top_of_page"></a>PopplerAttachment</span></h2>
<p>PopplerAttachment — Attachments</p>
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<div class="refsynopsisdiv">
<a name="PopplerAttachment.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <poppler.h>
<a class="link" href="PopplerAttachment.html#PopplerAttachment-struct" title="PopplerAttachment">PopplerAttachment</a>;
<span class="returnvalue">gboolean</span> (<a class="link" href="PopplerAttachment.html#PopplerAttachmentSaveFunc" title="PopplerAttachmentSaveFunc ()">*PopplerAttachmentSaveFunc</a>) (<em class="parameter"><code>const <span class="type">gchar</span> *buf</code></em>,
<em class="parameter"><code><span class="type">gsize</span> count</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);
<span class="returnvalue">gboolean</span> <a class="link" href="PopplerAttachment.html#poppler-attachment-save" title="poppler_attachment_save ()">poppler_attachment_save</a> (<em class="parameter"><code><a class="link" href="PopplerAttachment.html" title="PopplerAttachment"><span class="type">PopplerAttachment</span></a> *attachment</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);
<span class="returnvalue">gboolean</span> <a class="link" href="PopplerAttachment.html#poppler-attachment-save-to-callback" title="poppler_attachment_save_to_callback ()">poppler_attachment_save_to_callback</a> (<em class="parameter"><code><a class="link" href="PopplerAttachment.html" title="PopplerAttachment"><span class="type">PopplerAttachment</span></a> *attachment</code></em>,
<em class="parameter"><code><a class="link" href="PopplerAttachment.html#PopplerAttachmentSaveFunc" title="PopplerAttachmentSaveFunc ()"><span class="type">PopplerAttachmentSaveFunc</span></a> save_func</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="PopplerAttachment.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
GObject
+----PopplerAttachment
</pre>
</div>
<div class="refsect1">
<a name="PopplerAttachment.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="PopplerAttachment.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="PopplerAttachment-struct"></a><h3>PopplerAttachment</h3>
<pre class="programlisting">typedef struct _PopplerAttachment PopplerAttachment;</pre>
</div>
<hr>
<div class="refsect2">
<a name="PopplerAttachmentSaveFunc"></a><h3>PopplerAttachmentSaveFunc ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> (*PopplerAttachmentSaveFunc) (<em class="parameter"><code>const <span class="type">gchar</span> *buf</code></em>,
<em class="parameter"><code><span class="type">gsize</span> count</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>
Specifies the type of the function passed to
<a class="link" href="PopplerAttachment.html#poppler-attachment-save-to-callback" title="poppler_attachment_save_to_callback ()"><code class="function">poppler_attachment_save_to_callback()</code></a>. It is called once for each block of
bytes that is "written" by <a class="link" href="PopplerAttachment.html#poppler-attachment-save-to-callback" title="poppler_attachment_save_to_callback ()"><code class="function">poppler_attachment_save_to_callback()</code></a>. If
successful it should return <code class="literal">TRUE</code>. If an error occurs it should set
<em class="parameter"><code>error</code></em> and return <code class="literal">FALSE</code>, in which case <a class="link" href="PopplerAttachment.html#poppler-attachment-save-to-callback" title="poppler_attachment_save_to_callback ()"><code class="function">poppler_attachment_save_to_callback()</code></a>
will fail with the same error.
</p>
<p>
<em class="parameter"><code>Returns</code></em>: <code class="literal">TRUE</code> if successful, <code class="literal">FALSE</code> (with <em class="parameter"><code>error</code></em> set) if failed.
</p>
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<td><p><span class="term"><em class="parameter"><code>buf</code></em> :</span></p></td>
<td>buffer containing bytes to be written.</td>
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<tr>
<td><p><span class="term"><em class="parameter"><code>count</code></em> :</span></p></td>
<td>number of bytes in <em class="parameter"><code>buf</code></em>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em> :</span></p></td>
<td>user data passed to <a class="link" href="PopplerAttachment.html#poppler-attachment-save-to-callback" title="poppler_attachment_save_to_callback ()"><code class="function">poppler_attachment_save_to_callback()</code></a>
</td>
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<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>GError to set on error, or NULL</td>
</tr>
</tbody>
</table></div>
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<hr>
<div class="refsect2">
<a name="poppler-attachment-save"></a><h3>poppler_attachment_save ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> poppler_attachment_save (<em class="parameter"><code><a class="link" href="PopplerAttachment.html" title="PopplerAttachment"><span class="type">PopplerAttachment</span></a> *attachment</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>
Saves <em class="parameter"><code>attachment</code></em> to a file indicated by <em class="parameter"><code>filename</code></em>. If <em class="parameter"><code>error</code></em> is set, <code class="literal">FALSE</code>
will be returned. Possible errors include those in the <span class="type">G_FILE_ERROR</span> domain
and whatever the save function generates.
</p>
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<td><p><span class="term"><em class="parameter"><code>attachment</code></em> :</span></p></td>
<td>A <a class="link" href="PopplerAttachment.html" title="PopplerAttachment"><span class="type">PopplerAttachment</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>filename</code></em> :</span></p></td>
<td>name of file to save</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>return location for error, or <code class="literal">NULL</code>. <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><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code>, if the file successfully saved</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="poppler-attachment-save-to-callback"></a><h3>poppler_attachment_save_to_callback ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> poppler_attachment_save_to_callback (<em class="parameter"><code><a class="link" href="PopplerAttachment.html" title="PopplerAttachment"><span class="type">PopplerAttachment</span></a> *attachment</code></em>,
<em class="parameter"><code><a class="link" href="PopplerAttachment.html#PopplerAttachmentSaveFunc" title="PopplerAttachmentSaveFunc ()"><span class="type">PopplerAttachmentSaveFunc</span></a> save_func</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>
Saves <em class="parameter"><code>attachment</code></em> by feeding the produced data to <em class="parameter"><code>save_func</code></em>. Can be used
when you want to store the attachment to something other than a file, such as
an in-memory buffer or a socket. If <em class="parameter"><code>error</code></em> is set, <code class="literal">FALSE</code> will be
returned. Possible errors include those in the <span class="type">G_FILE_ERROR</span> domain and
whatever the save function generates.
</p>
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<td><p><span class="term"><em class="parameter"><code>attachment</code></em> :</span></p></td>
<td>A <a class="link" href="PopplerAttachment.html" title="PopplerAttachment"><span class="type">PopplerAttachment</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>save_func</code></em> :</span></p></td>
<td>a function that is called to save each block of data that the save routine generates. <span class="annotation">[<acronym title="The callback is valid only during the call to the method."><span class="acronym">scope call</span></acronym>]</span>
</td>
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<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data to pass to the save function.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>return location for error, or <code class="literal">NULL</code>. <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><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code>, if the save successfully completed</td>
</tr>
</tbody>
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