Bug 1716806 - There should be a separator space between radio buttons/checkboxes and their labels/strings

Author: JoeCardoso13

src/core/xfa/template.js

@@ -1207,6 +1207,21 @@ class Caption extends XFAObject {
       return HTMLResult.EMPTY;
     }
 
+    // For checkButton captions, add a non-breaking space at the beginning
+    // and replace all spaces with non-breaking spaces to prevent word wrapping
+    const parent = this[$getParent]();
+    if (parent?.ui?.checkButton && typeof value === "object" && value.children) {
+      for (const child of value.children) {
+        if (child.value && typeof child.value === "string") {
+          // Replace all regular spaces with non-breaking spaces
+          child.value = child.value.startsWith(" ")
+            ? child.value.replace(/ /g, "\u00A0")
+            : "\u00A0" + child.value.replace(/ /g, "\u00A0");
+          child.value = child.value.replace(/\//g, "\u2044");
+        }
+      }
+    }
+
     const savedReserve = this.reserve;
     if (this.reserve <= 0) {
       const { w, h } = this[$getExtra](availableSpace);