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<?xml version="1.0" encoding="UTF-8"?>
<!-- $Revision: 288721 $ -->
<!-- splitted from ./en/functions/ps.xml, last change in rev 1.12 -->
<refentry xml:id="function.ps-curveto" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>ps_curveto</refname>
<refpurpose>Draws a curve</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>ps_curveto</methodname>
<methodparam><type>resource</type><parameter>psdoc</parameter></methodparam>
<methodparam><type>float</type><parameter>x1</parameter></methodparam>
<methodparam><type>float</type><parameter>y1</parameter></methodparam>
<methodparam><type>float</type><parameter>x2</parameter></methodparam>
<methodparam><type>float</type><parameter>y2</parameter></methodparam>
<methodparam><type>float</type><parameter>x3</parameter></methodparam>
<methodparam><type>float</type><parameter>y3</parameter></methodparam>
</methodsynopsis>
<para>
Add a section of a cubic Bézier curve described by the three given control
points to the current path.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>psdoc</parameter></term>
<listitem>
<para>
Resource identifier of the postscript file
as returned by <function>ps_new</function>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>x1</parameter></term>
<listitem>
<para>
x-coordinate of first control point.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>y1</parameter></term>
<listitem>
<para>
y-coordinate of first control point.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>x2</parameter></term>
<listitem>
<para>
x-coordinate of second control point.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>y2</parameter></term>
<listitem>
<para>
y-coordinate of second control point.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>x3</parameter></term>
<listitem>
<para>
x-coordinate of third control point.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>y3</parameter></term>
<listitem>
<para>
y-coordinate of third control point.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>ps_lineto</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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