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<refentry id="gsf-Compression">
<refmeta>
<refentrytitle role="top_of_page">Compression</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>GSF Library</refmiscinfo>
</refmeta>
<refnamediv>
<refname>Compression</refname>
<refpurpose></refpurpose>
<!--[<xref linkend="desc" endterm="desc.title"/>]-->
</refnamediv>
<refsynopsisdiv role="synopsis">
<title role="synopsis.title">Synopsis</title>
<anchor id="GsfInputGZip"/><anchor id="GsfOutputGZip"/><anchor id="GsfOutputBzip"/>
<synopsis>
<link linkend="GsfInputGZip-struct">GsfInputGZip</link>;
<link linkend="GsfInput">GsfInput</link>* <link linkend="gsf-input-gzip-new">gsf_input_gzip_new</link> (<link linkend="GsfInput">GsfInput</link> *source,
<link linkend="GError">GError</link> **err);
<link linkend="GsfInput">GsfInput</link>* <link linkend="gsf-input-memory-new-from-bzip">gsf_input_memory_new_from_bzip</link> (<link linkend="GsfInput">GsfInput</link> *source,
<link linkend="GError">GError</link> **err);
<link linkend="GsfOutputGZip-struct">GsfOutputGZip</link>;
<link linkend="GsfOutput">GsfOutput</link>* <link linkend="gsf-output-gzip-new">gsf_output_gzip_new</link> (<link linkend="GsfOutput">GsfOutput</link> *sink,
<link linkend="GError">GError</link> **err);
<link linkend="GsfOutputBzip-struct">GsfOutputBzip</link>;
<link linkend="GsfOutput">GsfOutput</link>* <link linkend="gsf-output-bzip-new">gsf_output_bzip_new</link> (<link linkend="GsfOutput">GsfOutput</link> *sink,
<link linkend="GError">GError</link> **err);
</synopsis>
</refsynopsisdiv>
<refsect1 role="object_hierarchy">
<title role="object_hierarchy.title">Object Hierarchy</title>
<synopsis>
<link linkend="GObject">GObject</link>
+----<link linkend="GsfInput">GsfInput</link>
+----GsfInputGZip
</synopsis>
<synopsis>
<link linkend="GObject">GObject</link>
+----<link linkend="GsfOutput">GsfOutput</link>
+----GsfOutputGZip
</synopsis>
<synopsis>
<link linkend="GObject">GObject</link>
+----<link linkend="GsfOutput">GsfOutput</link>
+----GsfOutputBzip
</synopsis>
</refsect1>
<refsect1 role="properties">
<title role="properties.title">Properties</title>
<synopsis>
"<link linkend="GsfInputGZip--raw">raw</link>" <link linkend="gboolean">gboolean</link> : Read / Write / Construct Only
"<link linkend="GsfInputGZip--source">source</link>" <link linkend="GsfInput">GsfInput</link> : Read / Write / Construct Only
"<link linkend="GsfInputGZip--uncompressed-size">uncompressed-size</link>" <link linkend="gint64">gint64</link> : Read / Write / Construct Only
"<link linkend="GsfOutputGZip--raw">raw</link>" <link linkend="gboolean">gboolean</link> : Read / Write / Construct Only
"<link linkend="GsfOutputGZip--sink">sink</link>" <link linkend="GsfOutput">GsfOutput</link> : Read / Write / Construct Only
</synopsis>
</refsect1>
<refsect1 role="desc">
<title role="desc.title">Description</title>
<para>
</para>
</refsect1>
<refsect1 role="details">
<title role="details.title">Details</title>
<refsect2>
<title><anchor id="GsfInputGZip-struct" role="struct"/>GsfInputGZip</title>
<indexterm><primary>GsfInputGZip</primary></indexterm><programlisting>typedef struct _GsfInputGZip GsfInputGZip;</programlisting>
<para>
</para></refsect2>
<refsect2>
<title><anchor id="gsf-input-gzip-new" role="function"/>gsf_input_gzip_new ()</title>
<indexterm><primary>gsf_input_gzip_new</primary></indexterm><programlisting><link linkend="GsfInput">GsfInput</link>* gsf_input_gzip_new (<link linkend="GsfInput">GsfInput</link> *source,
<link linkend="GError">GError</link> **err);</programlisting>
<para>
Adds a reference to <parameter>source</parameter>.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>source</parameter> :</term>
<listitem><simpara> The underlying data source.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>err</parameter> :</term>
<listitem><simpara> optionally <link linkend="NULL:CAPS"><literal>NULL</literal></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> a new file or <link linkend="NULL:CAPS"><literal>NULL</literal></link>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2>
<title><anchor id="gsf-input-memory-new-from-bzip" role="function"/>gsf_input_memory_new_from_bzip ()</title>
<indexterm><primary>gsf_input_memory_new_from_bzip</primary></indexterm><programlisting><link linkend="GsfInput">GsfInput</link>* gsf_input_memory_new_from_bzip (<link linkend="GsfInput">GsfInput</link> *source,
<link linkend="GError">GError</link> **err);</programlisting>
<para>
</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>source</parameter> :</term>
<listitem><simpara> a <link linkend="GsfInput"><type>GsfInput</type></link>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>err</parameter> :</term>
<listitem><simpara> a <link linkend="GError"><type>GError</type></link>
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> a new <link linkend="GsfInputMemory"><type>GsfInputMemory</type></link> or <link linkend="NULL:CAPS"><literal>NULL</literal></link>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2>
<title><anchor id="GsfOutputGZip-struct" role="struct"/>GsfOutputGZip</title>
<indexterm><primary>GsfOutputGZip</primary></indexterm><programlisting>typedef struct _GsfOutputGZip GsfOutputGZip;</programlisting>
<para>
</para></refsect2>
<refsect2>
<title><anchor id="gsf-output-gzip-new" role="function"/>gsf_output_gzip_new ()</title>
<indexterm><primary>gsf_output_gzip_new</primary></indexterm><programlisting><link linkend="GsfOutput">GsfOutput</link>* gsf_output_gzip_new (<link linkend="GsfOutput">GsfOutput</link> *sink,
<link linkend="GError">GError</link> **err);</programlisting>
<para>
Adds a reference to <parameter>sink</parameter>.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>sink</parameter> :</term>
<listitem><simpara> The underlying data source.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>err</parameter> :</term>
<listitem><simpara> optionally <link linkend="NULL:CAPS"><literal>NULL</literal></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> a new file or <link linkend="NULL:CAPS"><literal>NULL</literal></link>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2>
<title><anchor id="GsfOutputBzip-struct" role="struct"/>GsfOutputBzip</title>
<indexterm><primary>GsfOutputBzip</primary></indexterm><programlisting>typedef struct _GsfOutputBzip GsfOutputBzip;</programlisting>
<para>
</para></refsect2>
<refsect2>
<title><anchor id="gsf-output-bzip-new" role="function"/>gsf_output_bzip_new ()</title>
<indexterm><primary>gsf_output_bzip_new</primary></indexterm><programlisting><link linkend="GsfOutput">GsfOutput</link>* gsf_output_bzip_new (<link linkend="GsfOutput">GsfOutput</link> *sink,
<link linkend="GError">GError</link> **err);</programlisting>
<para>
Adds a reference to <parameter>sink</parameter>.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>sink</parameter> :</term>
<listitem><simpara> The underlying data source.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>err</parameter> :</term>
<listitem><simpara> optionally <link linkend="NULL:CAPS"><literal>NULL</literal></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> a new file or <link linkend="NULL:CAPS"><literal>NULL</literal></link>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
</refsect1>
<refsect1 role="property_details">
<title role="property_details.title">Property Details</title>
<refsect2><title><anchor id="GsfInputGZip--raw"/>The "<literal>raw</literal>" property</title>
<indexterm><primary>GsfInputGZip:raw</primary></indexterm><programlisting> "raw" <link linkend="gboolean">gboolean</link> : Read / Write / Construct Only</programlisting>
<para>Whether to read compressed data with no header and no trailer.</para><para>Default value: FALSE</para>
</refsect2>
<refsect2><title><anchor id="GsfInputGZip--source"/>The "<literal>source</literal>" property</title>
<indexterm><primary>GsfInputGZip:source</primary></indexterm><programlisting> "source" <link linkend="GsfInput">GsfInput</link> : Read / Write / Construct Only</programlisting>
<para>Where the compressed data comes from.</para></refsect2>
<refsect2><title><anchor id="GsfInputGZip--uncompressed-size"/>The "<literal>uncompressed-size</literal>" property</title>
<indexterm><primary>GsfInputGZip:uncompressed-size</primary></indexterm><programlisting> "uncompressed-size" <link linkend="gint64">gint64</link> : Read / Write / Construct Only</programlisting>
<para>The source's uncompressed size.</para><para>Allowed values: >= -1</para>
<para>Default value: -1</para>
</refsect2>
<refsect2><title><anchor id="GsfOutputGZip--raw"/>The "<literal>raw</literal>" property</title>
<indexterm><primary>GsfOutputGZip:raw</primary></indexterm><programlisting> "raw" <link linkend="gboolean">gboolean</link> : Read / Write / Construct Only</programlisting>
<para>Whether to write compressed data with no header/tailer.</para><para>Default value: FALSE</para>
</refsect2>
<refsect2><title><anchor id="GsfOutputGZip--sink"/>The "<literal>sink</literal>" property</title>
<indexterm><primary>GsfOutputGZip:sink</primary></indexterm><programlisting> "sink" <link linkend="GsfOutput">GsfOutput</link> : Read / Write / Construct Only</programlisting>
<para>Where the compressed data is written.</para></refsect2>
</refsect1>
</refentry>
|
