<?xml version="1.0" encoding="utf-8"?>
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<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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