From 0a83da13b56785688a48618334bae8374337f7d9 Mon Sep 17 00:00:00 2001
From: Joost De Cock <joost@decock.org>
Date: Mon, 10 Dec 2018 12:52:24 +0100
Subject: [PATCH] :sparkles: Updated insertText hook

---
 src/pattern.js |  2 +-
 src/svg.js     | 22 +++++++++++++---------
 src/utils.js   |  8 --------
 3 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/src/pattern.js b/src/pattern.js
index 558d68321fa..15dda669d80 100644
--- a/src/pattern.js
+++ b/src/pattern.js
@@ -1,4 +1,4 @@
-import { macroName, round, sampleStyle, methodHash } from "./utils";
+import { macroName, round, sampleStyle } from "./utils";
 import Part from "./part";
 import Point from "./point";
 import Path from "./path";
diff --git a/src/svg.js b/src/svg.js
index ba3412a6c5d..a8c651298a8 100644
--- a/src/svg.js
+++ b/src/svg.js
@@ -35,8 +35,14 @@ Svg.prototype.runHooks = function(hookName, data = false) {
   }
 };
 
-/** Method to attach insertText hooks on */
-Svg.prototype.insertText = function() {};
+/** Runs insertText hooks */
+Svg.prototype.insertText = function(text) {
+  if (this.hooks.insertText.length > 0) {
+    for (let hook of this.hooks.insertText) text = hook.method(text, hook.data);
+  }
+
+  return text;
+};
 
 /** Debug method, exposes debug hook */
 Svg.prototype.debug = function() {};
@@ -162,9 +168,9 @@ Svg.prototype.renderPath = function(path) {
 };
 
 Svg.prototype.renderPathText = function(path) {
-  this.text = path.attributes.get("data-text");
-  if (!this.text) return "";
-  else this.insertText();
+  let text = path.attributes.get("data-text");
+  if (!text) return "";
+  else this.text = this.insertText(text);
   let attributes = path.attributes.renderIfPrefixIs("data-text-");
   // Sadly aligning text along a patch can't be done in CSS only
   let offset = "";
@@ -188,12 +194,10 @@ Svg.prototype.renderText = function(point) {
   if (text !== false) {
     let joint = "";
     for (let string of text) {
-      this.text = string;
-      this.insertText();
+      this.text = this.insertText(string);
       joint += this.text + " ";
     }
-    this.text = joint;
-    this.insertText();
+    this.text = this.insertText(joint);
   }
   point.attributes.set("data-text-x", point.x);
   point.attributes.set("data-text-y", point.y);
diff --git a/src/utils.js b/src/utils.js
index fb34d400db7..05037155048 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -2,14 +2,6 @@ import Point from "./point";
 import Bezier from "bezier-js";
 import crypto from "crypto";
 
-/** Generates a hash, do not use this for security */
-export function methodHash(method) {
-  return crypto
-    .createHash("sha1")
-    .update(method.toSource())
-    .digest("base64");
-}
-
 /** Returns internal hook name for a macro */
 export function macroName(name) {
   return `_macro_${name}`;