From 0fd3b524f7801ce88c8dcb540efb81fd69b21d3a Mon Sep 17 00:00:00 2001
From: Diego Muracciole <diegomuracciole@gmail.com>
Date: Sat, 18 Apr 2026 16:51:00 +0200
Subject: [PATCH] refactor: replace events import in line_wrapper.js with
 inline emitter

---
 lib/line_wrapper.js | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/lib/line_wrapper.js b/lib/line_wrapper.js
index 66aaeb90..62f7e99f 100644
--- a/lib/line_wrapper.js
+++ b/lib/line_wrapper.js
@@ -1,13 +1,12 @@
-import { EventEmitter } from 'events';
 import LineBreaker from 'linebreak';
 import { PDFNumber } from './utils';
 
 const SOFT_HYPHEN = '\u00AD';
 const HYPHEN = '-';
 
-class LineWrapper extends EventEmitter {
+class LineWrapper {
   constructor(document, options) {
-    super();
+    this._listeners = Object.create(null);
     this.document = document;
     this.horizontalScaling = options.horizontalScaling || 100;
     this.indent = ((options.indent || 0) * this.horizontalScaling) / 100;
@@ -85,6 +84,25 @@ class LineWrapper extends EventEmitter {
     });
   }
 
+  on(event, listener) {
+    (this._listeners[event] || (this._listeners[event] = [])).push(listener);
+  }
+
+  once(event, listener) {
+    const wrapper = (...args) => {
+      const listeners = this._listeners[event];
+      listeners.splice(listeners.indexOf(wrapper), 1);
+      listener(...args);
+    };
+    this.on(event, wrapper);
+  }
+
+  emit(event, ...args) {
+    const listeners = this._listeners[event];
+    if (!listeners) return;
+    for (const listener of listeners.slice()) listener(...args);
+  }
+
   wordWidth(word) {
     return PDFNumber(
       this.document.widthOfString(word, this) +