<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.swf-addcolor" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>swf_addcolor</refname>
  <refpurpose>Set the global add color to the rgba value specified</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>void</type><methodname>swf_addcolor</methodname>
   <methodparam><type>float</type><parameter>r</parameter></methodparam>
   <methodparam><type>float</type><parameter>g</parameter></methodparam>
   <methodparam><type>float</type><parameter>b</parameter></methodparam>
   <methodparam><type>float</type><parameter>a</parameter></methodparam>
  </methodsynopsis>
  <para>
   Sets the global add color to the specified color. This color is then
   implicitly used by the <function>swf_placeobject</function>,
   <function>swf_modifyobject</function> and 
   <function>swf_addbuttonrecord</function> functions.
  </para>
  <para>
   The color of the object will be add by the given values when the object is
   written to the screen.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>r</parameter></term>
     <listitem>
      <para>
       Red value
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>g</parameter></term>
     <listitem>
      <para>
       Green value
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>b</parameter></term>
     <listitem>
      <para>
       Blue value
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>a</parameter></term>
     <listitem>
      <para>
       Alpha value
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
  <para>
   These parameters can be either positive or negative.
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.void;
  </para>
 </refsect1>
</refentry>

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