From 710288fd364a07f7a2a3c3fff427f981624e0462 Mon Sep 17 00:00:00 2001
From: Greg Dean <greg@thevarium.com>
Date: Mon, 23 May 2022 10:09:35 -0500
Subject: [PATCH] Added Nested DOCTYPE

This is to allow nested SVGs to be converted correctly.
---
 source.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source.js b/source.js
index d0dab37..c0d51b1 100644
--- a/source.js
+++ b/source.js
@@ -438,6 +438,8 @@ var SVGtoPDF = function(doc, svg, x, y, options) {
           return new SvgNode(null, 8, temp, error);
         } else if (temp = parser.match(/^<\?[\s\S]*?\?>/)) { // Processing instructions
           return new SvgNode(null, 7, temp, error);
+        } else if (temp = parser.match(/^<!DOCTYPE[^<\[]+?\[[\s\S]*?\]>/)) { // NESTED Doctype
+          return new SvgNode(null, 10, temp, error);
         } else if (temp = parser.match(/^<!DOCTYPE\s*([\s\S]*?)>/)) { // Doctype
           return new SvgNode(null, 10, temp, error);
         } else if (temp = parser.match(/^<!\[CDATA\[([\s\S]*?)\]\]>/, true)) { // Cdata node