From 2f6123253c8fa81964c4cbff56f81f16bfbf14b2 Mon Sep 17 00:00:00 2001
From: Christoph Michael Becker <cmb@php.net>
Date: Mon, 17 Oct 2016 09:20:34 +0000
Subject: [PATCH] Document new imageopenpolygon() function

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@340500 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/image/figures/imageopenpolygon.png  | Bin 0 -> 979 bytes
 .../image/functions/imagefilledpolygon.xml    |   9 +
 .../image/functions/imageopenpolygon.xml      | 161 ++++++++++++++++++
 reference/image/functions/imagepolygon.xml    |   2 +
 reference/image/versions.xml                  |   1 +
 5 files changed, 173 insertions(+)
 create mode 100644 reference/image/figures/imageopenpolygon.png
 create mode 100644 reference/image/functions/imageopenpolygon.xml

diff --git a/reference/image/figures/imageopenpolygon.png b/reference/image/figures/imageopenpolygon.png
new file mode 100644
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diff --git a/reference/image/functions/imagefilledpolygon.xml b/reference/image/functions/imagefilledpolygon.xml
index 20b0f81d99..1c53b2e706 100644
--- a/reference/image/functions/imagefilledpolygon.xml
+++ b/reference/image/functions/imagefilledpolygon.xml
@@ -107,6 +107,15 @@ imagedestroy($image);
    </example>
   </para>
  </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <para>
+   <simplelist>
+    <member><function>imagepolygon</function></member>
+   </simplelist>
+  </para>
+ </refsect1>
 </refentry>
 
 <!-- Keep this comment at the end of the file
diff --git a/reference/image/functions/imageopenpolygon.xml b/reference/image/functions/imageopenpolygon.xml
new file mode 100644
index 0000000000..9b0bb51cde
--- /dev/null
+++ b/reference/image/functions/imageopenpolygon.xml
@@ -0,0 +1,161 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision$ -->
+
+<refentry xml:id="function.imageopenpolygon" xmlns="http://docbook.org/ns/docbook">
+ <refnamediv>
+  <refname>imageopenpolygon</refname>
+  <refpurpose>Draws an open polygon</refpurpose>
+ </refnamediv>
+
+ <refsect1 role="description">
+  &reftitle.description;
+  <methodsynopsis>
+   <type>bool</type><methodname>imageopenpolygon</methodname>
+   <methodparam><type>resource</type><parameter>image</parameter></methodparam>
+   <methodparam><type>array</type><parameter>points</parameter></methodparam>
+   <methodparam><type>int</type><parameter>num_points</parameter></methodparam>
+   <methodparam><type>int</type><parameter>color</parameter></methodparam>
+  </methodsynopsis>
+  <para>
+   <function>imageopenpolygon</function> draws an open polygon on the given
+   <parameter>image</parameter>. Contrary to <function>imagepolygon</function>,
+   no line is drawn between the last and the first point.
+  </para>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <para>
+   <variablelist>
+    &gd.image.description;
+    <varlistentry>
+     <term><parameter>points</parameter></term>
+     <listitem>
+      <para>
+       An array containing the polygon's vertices, e.g.:
+       <informaltable>
+        <tgroup cols="2">
+         <tbody>
+          <row>
+           <entry>points[0]</entry>
+           <entry>= x0</entry>
+          </row>
+          <row>
+           <entry>points[1]</entry>
+           <entry>= y0</entry>
+          </row>
+          <row>
+           <entry>points[2]</entry>
+           <entry>= x1</entry>
+          </row>
+          <row>
+           <entry>points[3]</entry>
+           <entry>= y1</entry>
+          </row>
+         </tbody>
+        </tgroup>
+       </informaltable>
+      </para>
+     </listitem>
+    </varlistentry>
+    <varlistentry>
+     <term><parameter>num_points</parameter></term>
+     <listitem>
+      <para>
+       Total number of points (vertices).
+      </para>
+     </listitem>
+    </varlistentry>
+    <varlistentry>
+     <term><parameter>color</parameter></term>
+     <listitem>
+      <para>
+       A color identifier created with 
+       <function>imagecolorallocate</function>.
+      </para>
+     </listitem>
+    </varlistentry>
+   </variablelist>
+  </para>
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <para>
+   &return.success;
+  </para>
+ </refsect1>
+
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <para>
+   <example>
+    <title><function>imageopenpolygon</function> example</title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+// Create a blank image
+$image = imagecreatetruecolor(400, 300);
+
+// Allocate a color for the polygon
+$col_poly = imagecolorallocate($image, 255, 255, 255);
+
+// Draw the polygon
+imageopenpolygon($image, array(
+        0,   0,
+        100, 200,
+        300, 200
+    ),
+    3,
+    $col_poly);
+
+// Output the picture to the browser
+header('Content-type: image/png');
+
+imagepng($image);
+imagedestroy($image);
+?>
+]]>
+    </programlisting>
+    &example.outputs.similar;
+    <mediaobject>
+     <alt>Output of example : imageopenpolygon()</alt>
+     <imageobject>
+      <imagedata fileref="en/reference/image/figures/imageopenpolygon.png"/>
+     </imageobject>
+    </mediaobject>
+   </example>
+  </para>
+ </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <para>
+   <simplelist>
+    <member><function>imagepolygon</function></member>
+   </simplelist>
+  </para>
+ </refsect1>
+
+</refentry>
+
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+indent-tabs-mode:nil
+sgml-parent-document:nil
+sgml-default-dtd-file:"~/.phpdoc/manual.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
+-->
diff --git a/reference/image/functions/imagepolygon.xml b/reference/image/functions/imagepolygon.xml
index 929d86e952..4120cc7fa6 100644
--- a/reference/image/functions/imagepolygon.xml
+++ b/reference/image/functions/imagepolygon.xml
@@ -125,6 +125,8 @@ imagedestroy($image);
   &reftitle.seealso;
   <para>
    <simplelist>
+    <member><function>imagefilledpolygon</function></member>
+    <member><function>imageopenpolygon</function></member>
     <member><function>imagecreate</function></member>
     <member><function>imagecreatetruecolor</function></member>
    </simplelist>
diff --git a/reference/image/versions.xml b/reference/image/versions.xml
index c540c89fcd..8e75d5f101 100644
--- a/reference/image/versions.xml
+++ b/reference/image/versions.xml
@@ -83,6 +83,7 @@
  <function name="imagelayereffect" from="PHP 4 &gt;= 4.3.0, PHP 5, PHP 7"/>
  <function name="imageline" from="PHP 4, PHP 5, PHP 7"/>
  <function name="imageloadfont" from="PHP 4, PHP 5, PHP 7"/>
+ <function name="imageopenpolygon" from="PHP 7 &gt;= 7.2.0"/>
  <function name="imagepalettecopy" from="PHP 4 &gt;= 4.0.1, PHP 5, PHP 7"/>
  <function name="imagepalettetotruecolor" from="PHP 5 &gt;= 5.5.0, PHP 7"/>
  <function name="imagepng" from="PHP 4, PHP 5, PHP 7"/>