feat: Handle number list start number in export to pdf, docx

Author: mfanselmo

examples/05-interoperability/05-converting-blocks-to-pdf/App.tsx

@@ -157,7 +157,14 @@ export default function App() {
       },
       {
         type: "numberedListItem",
-        content: "Numbered List Item",
+        content: "Numbered List Item starting at 10",
+        props: {
+          start: 10,
+        },
+      },
+      {
+        type: "numberedListItem",
+        content: "Numbered List Item continuing from 10",
       },
       {
         type: "checkListItem",

examples/05-interoperability/06-converting-blocks-to-docx/App.tsx

@@ -152,7 +152,14 @@ export default function App() {
       },
       {
         type: "numberedListItem",
-        content: "Numbered List Item",
+        content: "Numbered List Item starting at 10",
+        props: {
+          start: 10,
+        },
+      },
+      {
+        type: "numberedListItem",
+        content: "Numbered List Item continuing from 10",
       },
       {
         type: "checkListItem",

packages/xl-pdf-exporter/src/pdf/pdfExporter.tsx

@@ -135,6 +135,9 @@ export class PDFExporter<
     for (const b of blocks) {
       if (b.type === "numberedListItem") {
         numberedListIndex++;
+        if (b.props.start !== undefined) {
+          numberedListIndex = b.props.start as number;
+        }
       } else {
         numberedListIndex = 0;
       }