Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>

src/components/forms/custom-form-builder.tsx

@@ -603,15 +603,46 @@ export function CustomFormBuilder() {
         let x = startX;
         if (align === "center") x = startX + (widthLimit - lineW) / 2;
         else if (align === "right") x = startX + (widthLimit - lineW);
-        for (const t of ln) {
+        // First pass: draw text. Track contiguous underline spans (incl. spaces between underlined tokens).
+        type Span = { x: number; w: number };
+        const underlineSpans: Span[] = [];
+        let spanStart: number | null = null;
+        let spanWidth = 0;
+        const flushSpan = () => {
+          if (spanStart !== null && spanWidth > 0) {
+            underlineSpans.push({ x: spanStart, w: spanWidth });
+          }
+          spanStart = null;
+          spanWidth = 0;
+        };
+        for (let i = 0; i < ln.length; i++) {
+          const t = ln[i];
+          const w = widthOf(t);
           doc.setFont(pdfFont, styleFor(t));
           doc.text(t.text, x, yy);
-          if (t.underline && !t.isSpace) {
-            const w = widthOf(t);
-            doc.setLineWidth(0.5);
-            doc.line(x, yy + 1.5, x + w, yy + 1.5);
+          if (t.underline) {
+            // For a space, only continue an existing span if the next non-space token is also underlined.
+            if (t.isSpace) {
+              const next = ln[i + 1];
+              if (spanStart !== null && next && next.underline) {
+                spanWidth += w;
+              } else {
+                flushSpan();
+              }
+            } else {
+              if (spanStart === null) spanStart = x;
+              spanWidth += w;
+            }
+          } else {
+            flushSpan();
           }
-          x += widthOf(t);
+          x += w;
+        }
+        flushSpan();
+        // Second pass: draw underlines as continuous lines.
+        if (underlineSpans.length) {
+          doc.setLineWidth(0.5);
+          for (const s of underlineSpans) doc.line(s.x, yy + 1.5, s.x + s.w, yy + 1.5);
         }
         yy += lineH;
       }