bidi support

src/file/paragraph/formatting/bidi.ts

@@ -0,0 +1,7 @@
+import { XmlComponent } from "file/xml-components";
+
+export class Bidi extends XmlComponent {
+    constructor() {
+        super("w:bidi");
+    }
+}

src/file/paragraph/paragraph.ts

@@ -13,6 +13,7 @@ import { ISpacingProperties, Spacing } from "./formatting/spacing";
 import { Style } from "./formatting/style";
 import { CenterTabStop, LeftTabStop, MaxRightTabStop, RightTabStop } from "./formatting/tab-stop";
 import { NumberProperties } from "./formatting/unordered-list";
+import { Bidi} from "./formatting/bidi"
 import { Hyperlink } from "./links";
 import { ParagraphProperties } from "./properties";
 import { PictureRun, Run, TextRun } from "./run";
@@ -192,4 +193,9 @@ export class Paragraph extends XmlComponent {
         this.root.splice(1, 0, run);
         return this;
     }
+
+    public bidi(): Paragraph {
+        this.properties.push(new Bidi());
+        return this;
+    }
 }