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<?xml version="1.0" standalone="no"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<refentry id="class-pangotabarray">
<refnamediv>
<refname>pango.TabArray</refname>
<refpurpose>an object containing an array of tab stops.</refpurpose>
</refnamediv>
<refsect1>
<title>Synopsis</title>
<classsynopsis language="python">
<ooclass><classname>pango.TabArray</classname></ooclass>
<ooclass><classname>gobject.GBoxed</classname></ooclass>
<constructorsynopsis language="python">
<methodname><link
linkend="constructor-pangotabarray">pango.TabArray</link></methodname>
<methodparam><parameter
role="keyword">initial_size</parameter></methodparam>
<methodparam><parameter
role="keyword">positions_in_pixels</parameter></methodparam>
</constructorsynopsis>
<methodsynopsis language="python">
<methodname><link
linkend="method-pangotabarray--copy">copy</link></methodname>
<methodparam></methodparam> </methodsynopsis>
<methodsynopsis language="python">
<methodname><link
linkend="method-pangotabarray--get-size">get_size</link></methodname>
<methodparam></methodparam> </methodsynopsis>
<methodsynopsis language="python">
<methodname><link
linkend="method-pangotabarray--resize">resize</link></methodname>
<methodparam><parameter
role="keyword">new_size</parameter></methodparam>
</methodsynopsis>
<methodsynopsis language="python">
<methodname><link
linkend="method-pangotabarray--set-tab">set_tab</link></methodname>
<methodparam><parameter
role="keyword">tab_index</parameter></methodparam>
<methodparam><parameter
role="keyword">alignment</parameter></methodparam>
<methodparam><parameter
role="keyword">location</parameter></methodparam>
</methodsynopsis>
<methodsynopsis language="python">
<methodname><link
linkend="method-pangotabarray--get-tab">get_tab</link></methodname>
<methodparam><parameter
role="keyword">tab_index</parameter></methodparam>
</methodsynopsis>
<methodsynopsis language="python">
<methodname><link
linkend="method-pangotabarray--get-tabs">get_tabs</link></methodname>
</methodsynopsis>
<methodsynopsis language="python">
<methodname><link
linkend="method-pangotabarray--get-positions-in-pixels">get_positions_in_pixels</link></methodname>
<methodparam></methodparam> </methodsynopsis>
</classsynopsis>
</refsect1>
<refsect1>
<title>Description</title>
<para>A <link
linkend="class-pangotabarray"><classname>pango.TabArray</classname></link>
object contains an array of tab stops. Each tab stop has an alignment and a
position.</para>
</refsect1>
<refsect1 id="constructor-pangotabarray">
<title>Constructor</title>
<programlisting><constructorsynopsis language="python">
<methodname>pango.TabArray</methodname>
<methodparam><parameter
role="keyword">initial_size</parameter></methodparam>
<methodparam><parameter
role="keyword">positions_in_pixels</parameter></methodparam>
</constructorsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter
role="keyword">initial_size</parameter> :</term>
<listitem><simpara>Initial number of tab stops to allocate, can be
0</simpara></listitem>
</varlistentry>
<varlistentry>
<term><parameter
role="keyword">positions_in_pixels</parameter> :</term>
<listitem><simpara>if <literal>True</literal> the tab positions are
in pixel units</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>a <link
linkend="class-pangotabarray"><classname>pango.TabArray</classname></link></simpara></listitem>
</varlistentry>
</variablelist>
<para>Creates a new <link
linkend="class-pangotabarray"><classname>pango.TabArray</classname></link>
object with the number of tab stops specified by
<parameter>initial_size</parameter>. If
<parameter>positions_in_pixels</parameter> is <literal>True</literal>, the
tab stop positions are specified in pixel units otherwise in pango units
(one pixel = <literal>pango.SCALE</literal> pango units). All tab stops are
initially at position 0.</para>
</refsect1>
<refsect1>
<title>Methods</title>
<refsect2 id="method-pangotabarray--copy">
<title>pango.TabArray.copy</title>
<programlisting><methodsynopsis language="python">
<methodname>copy</methodname>
<methodparam></methodparam> </methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>a new <link
linkend="class-pangotabarray"><classname>pango.TabArray</classname></link>
object</simpara></listitem>
</varlistentry>
</variablelist>
<para>The <methodname>copy</methodname>() method returns a new <link
linkend="class-pangotabarray"><classname>pango.TabArray</classname></link>
that is copy of this <link
linkend="class-pangotabarray"><classname>pango.TabArray</classname></link>.</para>
</refsect2>
<refsect2 id="method-pangotabarray--get-size">
<title>pango.TabArray.get_size</title>
<programlisting><methodsynopsis language="python">
<methodname>get_size</methodname>
<methodparam></methodparam> </methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>the number of tab stops in the
array.</simpara></listitem>
</varlistentry>
</variablelist>
<para>The <methodname>get_size</methodname>() method returns the
number of tab stops in the tab array.</para>
</refsect2>
<refsect2 id="method-pangotabarray--resize">
<title>pango.TabArray.resize</title>
<programlisting><methodsynopsis language="python">
<methodname>resize</methodname>
<methodparam><parameter
role="keyword">new_size</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter role="keyword">new_size</parameter> :</term>
<listitem><simpara>the new size of the array</simpara></listitem>
</varlistentry>
</variablelist>
<para>The <methodname>resize</methodname>() method sets the size of
the tab array to the value specified by <parameter>new_size</parameter>. You
must subsequently initialize any tabs that were added to the array.</para>
</refsect2>
<refsect2 id="method-pangotabarray--set-tab">
<title>pango.TabArray.set_tab</title>
<programlisting><methodsynopsis language="python">
<methodname>set_tab</methodname>
<methodparam><parameter
role="keyword">tab_index</parameter></methodparam>
<methodparam><parameter
role="keyword">alignment</parameter></methodparam>
<methodparam><parameter
role="keyword">location</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter
role="keyword">tab_index</parameter> :</term>
<listitem><simpara>the index of a tab stop</simpara></listitem>
</varlistentry>
<varlistentry>
<term><parameter
role="keyword">alignment</parameter> :</term>
<listitem><simpara>the tab alignment</simpara></listitem>
</varlistentry>
<varlistentry>
<term><parameter role="keyword">location</parameter> :</term>
<listitem><simpara>the tab location in pango
units</simpara></listitem>
</varlistentry>
</variablelist>
<para>The <methodname>set_tab</methodname>() method sets the specified
<parameter>alignment</parameter> and <parameter>location</parameter> of the
tab stop specified by <parameter>tab_index</parameter>. The value of
<parameter>alignment</parameter> must always be
<literal>pango.TAB_LEFT</literal> in the current implementation.</para>
</refsect2>
<refsect2 id="method-pangotabarray--get-tab">
<title>pango.TabArray.get_tab</title>
<programlisting><methodsynopsis language="python">
<methodname>get_tab</methodname>
<methodparam><parameter
role="keyword">tab_index</parameter></methodparam>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><parameter
role="keyword">tab_index</parameter> :</term>
<listitem><simpara>the tab stop index</simpara></listitem>
</varlistentry>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>a 2-tuple containing the tab alignment and
position</simpara></listitem>
</varlistentry>
</variablelist>
<para>The <methodname>get_tab</methodname>() method returns a 2-tuple
containing the alignment and position of the tab stop specified by
<parameter>tab_index</parameter>.</para>
</refsect2>
<refsect2 id="method-pangotabarray--get-tabs">
<title>pango.TabArray.get_tabs</title>
<programlisting><methodsynopsis language="python">
<methodname>get_tabs</methodname>
</methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara>a tuple containing a list of 2-tuples (each
holding the alignment and position of a tab stop).</simpara></listitem>
</varlistentry>
</variablelist>
<para>The <methodname>get_tabs</methodname>() method returns a tuple
containing a list of 2-tuples (each holding the alignment and position of a
tab stop)</para>
</refsect2>
<refsect2 id="method-pangotabarray--get-positions-in-pixels">
<title>pango.TabArray.get_positions_in_pixels</title>
<programlisting><methodsynopsis language="python">
<methodname>get_positions_in_pixels</methodname>
<methodparam></methodparam> </methodsynopsis></programlisting>
<variablelist>
<varlistentry>
<term><emphasis>Returns</emphasis> :</term>
<listitem><simpara><literal>True</literal> if tab stop positions
are specified in pixels</simpara></listitem>
</varlistentry>
</variablelist>
<para>The <methodname>get_positions_in_pixels</methodname>() method
returns <parameter>True</parameter> if the tab positions are specified in
pixels and <literal>False</literal> if they are in pango units.</para>
</refsect2>
</refsect1>
</refentry>
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