PRINT add shrink approach for productCode fontSize if string is to wide

dist/package.json

@@ -1,6 +1,6 @@
 {
   "name": "jspdf-product-label",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "main": "src/app.js",
   "author": "André Kelling",
   "description": "Dymo Label PDF printing.",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jspdf-template-labelprint",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "main": "src/app.js",
   "author": "André Kelling",
   "description": "Dymo Label PDF template",

src/print/partials/product-code.js

@@ -1,4 +1,5 @@
 import JsPDF from 'jspdf';
+import { mmDpiFactor } from "../utils/mm-dpi-factor.js";
 
 /**
  * JsPDF import just for typing!
@@ -15,5 +16,12 @@ export default (doc, productCode, pageWidth) => {
     let startY = 55;
 
     doc.setFontSize(doc.vars.fontSizes.SmallFontSize);
+
+    // check if the product code is too long for the page ONCE
+    const stringWidthInMm = doc.getStringUnitWidth(productCode) * mmDpiFactor;
+    if (stringWidthInMm > pageWidth) {
+        doc.setFontSize(doc.vars.fontSizes.SmallFontSize - 2);
+    }
+
     doc.text(productCode, pageCenterX, startY, {align: 'center'});
 }

src/print/utils/mm-dpi-factor.js

@@ -1 +1,6 @@
+/**
+ * Points or pixels divide by 72 to get inches or divide by (72/25.6) to get 'mm'.
+ *
+ * @type {number}
+ */
 export const mmDpiFactor = 72 / 25.4; // dpi / mm