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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<!-- splitted from ./en/functions/ps.xml, last change in rev 1.12 -->
<refentry xml:id="function.ps-makespotcolor" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>ps_makespotcolor</refname>
<refpurpose>Create spot color</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>ps_makespotcolor</methodname>
<methodparam><type>resource</type><parameter>psdoc</parameter></methodparam>
<methodparam><type>string</type><parameter>name</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>reserved</parameter><initializer>0</initializer></methodparam>
</methodsynopsis>
<para>
Creates a spot color from the current fill color. The fill color must be
defined in rgb, cmyk or gray colorspace. The spot color name can be an
arbitrary name. A spot color can be set as any color with
<function>ps_setcolor</function>. When the document is not printed
but displayed by an postscript viewer the given color in the specified
color space is use.
</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>name</parameter></term>
<listitem>
<para>
Name of the spot color, e.g. Pantone 5565.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
The id of the new spot color or 0 in case of an error.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Creating and using a spot color</title>
<programlisting role="php">
<![CDATA[
<?php
$ps = ps_new();
if (!ps_open_file($ps, "spotcolor.ps")) {
print "Cannot open PostScript file\n";
exit;
}
ps_set_info($ps, "Creator", "spotcolor.php");
ps_set_info($ps, "Author", "Uwe Steinmann");
ps_set_info($ps, "Title", "Spot color example");
ps_begin_page($ps, 596, 842);
ps_setcolor($ps, "fill", "cmyk", 0.37, 0.0, 0.34, 0.34);
$spotcolor = ps_makespotcolor($ps, "PANTONE 5565 C", 0);
ps_setcolor($ps, "fill", "spot", $spotcolor, 0.5, 0.0, 0.0);
ps_moveto($ps, 100, 100);
ps_lineto($ps, 100, 200);
ps_lineto($ps, 200, 200);
ps_lineto($ps, 200, 100);
ps_lineto($ps, 100, 100);
ps_fill($ps);
ps_end_page($ps);
ps_delete($ps);
?>
]]>
</programlisting>
<para>
This example creates the spot color "PANTONE 5565 C" which
is a darker green (olive) and fills a rectangle with 50% intensity.
</para>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>ps_setcolor</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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