From 8712fb0424cc7240405c6c708a571f0f7ac3bfee Mon Sep 17 00:00:00 2001
From: Adrien Crivelli <adrien.crivelli@gmail.com>
Date: Mon, 29 Jun 2020 11:28:05 +0900
Subject: [PATCH] Drop polyfill that are not needed since PHP 7.2

---
 src/PhpSpreadsheet/Chart/Renderer/JpGraph.php  | 2 --
 src/PhpSpreadsheet/Chart/Renderer/Polyfill.php | 9 ---------
 2 files changed, 11 deletions(-)
 delete mode 100644 src/PhpSpreadsheet/Chart/Renderer/Polyfill.php

diff --git a/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php b/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
index 5546da58..02fbfed7 100644
--- a/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
+++ b/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
@@ -21,8 +21,6 @@ use ScatterPlot;
 use Spline;
 use StockPlot;
 
-require_once __DIR__ . '/Polyfill.php';
-
 class JpGraph implements IRenderer
 {
     private static $width = 640;
diff --git a/src/PhpSpreadsheet/Chart/Renderer/Polyfill.php b/src/PhpSpreadsheet/Chart/Renderer/Polyfill.php
deleted file mode 100644
index 5e233abd..00000000
--- a/src/PhpSpreadsheet/Chart/Renderer/Polyfill.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-
-// This is a dirty workaround to output JpGraph charts even when antialiasing is not available
-if (!function_exists('imageantialias')) {
-    function imageantialias(...$args): void
-    {
-        // Do nothing
-    }
-}