202 lines
9.2 KiB
XML
202 lines
9.2 KiB
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
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<refentry id="GimpOffsetArea">
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<refmeta>
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<refentrytitle>GimpOffsetArea</refentrytitle>
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<manvolnum>3</manvolnum>
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<refmiscinfo>LIBGIMPWIDGETS Library</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>GimpOffsetArea</refname><refpurpose>Widget to control image offsets.</refpurpose>
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</refnamediv>
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<refsynopsisdiv><title>Synopsis</title>
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<synopsis>
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<link linkend="GimpOffsetArea-struct">GimpOffsetArea</link>;
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<link linkend="GtkWidget">GtkWidget</link>* <link linkend="gimp-offset-area-new">gimp_offset_area_new</link> (<link linkend="gint">gint</link> orig_width,
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<link linkend="gint">gint</link> orig_height);
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<link linkend="void">void</link> <link linkend="gimp-offset-area-set-size">gimp_offset_area_set_size</link> (<link linkend="GimpOffsetArea">GimpOffsetArea</link> *offset_area,
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<link linkend="gint">gint</link> width,
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<link linkend="gint">gint</link> height);
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<link linkend="void">void</link> <link linkend="gimp-offset-area-set-offsets">gimp_offset_area_set_offsets</link> (<link linkend="GimpOffsetArea">GimpOffsetArea</link> *offset_area,
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<link linkend="gint">gint</link> offset_x,
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<link linkend="gint">gint</link> offset_y);
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<link linkend="void">void</link> <link linkend="gimp-offset-area-set-pixbuf">gimp_offset_area_set_pixbuf</link> (<link linkend="GimpOffsetArea">GimpOffsetArea</link> *offset_area,
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<link linkend="GdkPixbuf">GdkPixbuf</link> *pixbuf);
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</synopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Object Hierarchy</title>
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<synopsis>
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<link linkend="GObject">GObject</link>
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+----<link linkend="GtkObject">GtkObject</link>
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+----<link linkend="GtkWidget">GtkWidget</link>
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+----<link linkend="GtkDrawingArea">GtkDrawingArea</link>
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+----GimpOffsetArea
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</synopsis>
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</refsect1>
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<refsect1>
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<title>Implemented Interfaces</title>
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<para>
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GimpOffsetArea implements
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<link linkend="AtkImplementorIface">AtkImplementorIface</link>.</para>
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</refsect1>
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<refsect1>
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<title>Signal Prototypes</title>
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<synopsis>
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"<link linkend="GimpOffsetArea-offsets-changed">offsets-changed</link>"
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<link linkend="void">void</link> user_function (<link linkend="GimpOffsetArea">GimpOffsetArea</link> *gimpoffsetarea,
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<link linkend="gint">gint</link> arg1,
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<link linkend="gint">gint</link> arg2,
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<link linkend="gpointer">gpointer</link> user_data);
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</synopsis>
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</refsect1>
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<refsect1>
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<title>Description</title>
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<para>
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</para>
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</refsect1>
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<refsect1>
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<title>Details</title>
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<refsect2>
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<title><anchor id="GimpOffsetArea-struct"/>GimpOffsetArea</title>
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<indexterm><primary>GimpOffsetArea</primary></indexterm><programlisting>typedef struct _GimpOffsetArea GimpOffsetArea;</programlisting>
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<para>
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</para></refsect2>
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<refsect2>
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<title><anchor id="gimp-offset-area-new"/>gimp_offset_area_new ()</title>
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<indexterm><primary>gimp_offset_area_new</primary></indexterm><programlisting><link linkend="GtkWidget">GtkWidget</link>* gimp_offset_area_new (<link linkend="gint">gint</link> orig_width,
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<link linkend="gint">gint</link> orig_height);</programlisting>
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<para>
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Creates a new <link linkend="GimpOffsetArea"><type>GimpOffsetArea</type></link> widget. A <link linkend="GimpOffsetArea"><type>GimpOffsetArea</type></link> can be used
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when resizing an image or a drawable to allow the user to interactively
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specify the new offsets.</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>orig_width</parameter> :</term>
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<listitem><simpara> the original width
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>orig_height</parameter> :</term>
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<listitem><simpara> the original height
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</simpara></listitem></varlistentry>
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<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> the new <link linkend="GimpOffsetArea"><type>GimpOffsetArea</type></link> widget.
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</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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<refsect2>
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<title><anchor id="gimp-offset-area-set-size"/>gimp_offset_area_set_size ()</title>
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<indexterm><primary>gimp_offset_area_set_size</primary></indexterm><programlisting><link linkend="void">void</link> gimp_offset_area_set_size (<link linkend="GimpOffsetArea">GimpOffsetArea</link> *offset_area,
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<link linkend="gint">gint</link> width,
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<link linkend="gint">gint</link> height);</programlisting>
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<para>
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Sets the size of the image/drawable displayed by the <link linkend="GimpOffsetArea"><type>GimpOffsetArea</type></link>.
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If the offsets change as a result of this change, the "offsets-changed"
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signal is emitted.</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>offset_area</parameter> :</term>
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<listitem><simpara> a <link linkend="GimpOffsetArea"><type>GimpOffsetArea</type></link>.
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>width</parameter> :</term>
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<listitem><simpara> the new width
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>height</parameter> :</term>
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<listitem><simpara> the new height
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</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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<refsect2>
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<title><anchor id="gimp-offset-area-set-offsets"/>gimp_offset_area_set_offsets ()</title>
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<indexterm><primary>gimp_offset_area_set_offsets</primary></indexterm><programlisting><link linkend="void">void</link> gimp_offset_area_set_offsets (<link linkend="GimpOffsetArea">GimpOffsetArea</link> *offset_area,
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<link linkend="gint">gint</link> offset_x,
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<link linkend="gint">gint</link> offset_y);</programlisting>
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<para>
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Sets the offsets of the image/drawable displayed by the <link linkend="GimpOffsetArea"><type>GimpOffsetArea</type></link>.
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It does not emit the "offsets-changed" signal.</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>offset_area</parameter> :</term>
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<listitem><simpara> a <link linkend="GimpOffsetArea"><type>GimpOffsetArea</type></link>.
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>offset_x</parameter> :</term>
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<listitem><simpara> the X offset
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>offset_y</parameter> :</term>
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<listitem><simpara> the Y offset
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</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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<refsect2>
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<title><anchor id="gimp-offset-area-set-pixbuf"/>gimp_offset_area_set_pixbuf ()</title>
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<indexterm role="GIMP 2.2"><primary>gimp_offset_area_set_pixbuf</primary></indexterm><programlisting><link linkend="void">void</link> gimp_offset_area_set_pixbuf (<link linkend="GimpOffsetArea">GimpOffsetArea</link> *offset_area,
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<link linkend="GdkPixbuf">GdkPixbuf</link> *pixbuf);</programlisting>
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<para>
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Sets the pixbuf which represents the original image/drawable which
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is being offset.</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>offset_area</parameter> :</term>
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<listitem><simpara> a <link linkend="GimpOffsetArea"><type>GimpOffsetArea</type></link>.
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>pixbuf</parameter> :</term>
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<listitem><simpara> a <link linkend="GdkPixbuf"><type>GdkPixbuf</type></link>.
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</simpara></listitem></varlistentry>
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</variablelist><para>Since GIMP 2.2
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</para></refsect2>
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</refsect1>
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<refsect1>
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<title>Signals</title>
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<refsect2><title><anchor id="GimpOffsetArea-offsets-changed"/>The "offsets-changed" signal</title>
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<programlisting><link linkend="void">void</link> user_function (<link linkend="GimpOffsetArea">GimpOffsetArea</link> *gimpoffsetarea,
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<link linkend="gint">gint</link> arg1,
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<link linkend="gint">gint</link> arg2,
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<link linkend="gpointer">gpointer</link> user_data);</programlisting>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>gimpoffsetarea</parameter> :</term>
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<listitem><simpara>the object which received the signal.
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>arg1</parameter> :</term>
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<listitem><simpara>
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>arg2</parameter> :</term>
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<listitem><simpara>
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>user_data</parameter> :</term>
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<listitem><simpara>user data set when the signal handler was connected.</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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</refsect1>
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</refentry>
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