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fix legacy png lib to work with esm build

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This commit is contained in:
Stewart Allen 2025-09-30 16:30:53 -04:00
commit 07bbe547e3
3 changed files with 3 additions and 2 deletions
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1
notes.md
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@ -15,6 +15,7 @@
* `P` move all persisted / workspace settings/data to IndexedDB (LS limitations)
* `P` faster ray intersect https://github.com/gkjohnson/three-mesh-bvh/
* `P` try material clipping planes for slice range selection
* `P` switch png lib to https://github.com/photopea/UPNG.js
* `F` edit in Mesh:Tool
* `F` custom device vars for profiles / ranges / gcode

2
src/ext/pngjs.esm.js
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@ -4,4 +4,4 @@
import './pngjs.js';
// Re-export the PNG object
export const PNG = self.png ? self.png.PNG : null;
export const PNG = globalThis.png ? globalThis.png.PNG : null;

2
src/ext/pngjs.js
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@ -1,4 +1,4 @@
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.png = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
(function(f){globalThis.png = f();if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.png = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
(function (Buffer){
"use strict";