added paragraph styles

ts/docx/xml-components/p.ts

@@ -5,18 +5,24 @@ export interface P {
 export class Attributes implements P {
     private _attrs: Object;
 
-    constructor() {
-        this._attrs = {};
+    constructor(value?: string) {
+        this._attrs = {
+            val: value
+        };
     }
 }
 
-export class ParagraphProperties implements P {
+export class ParagraphProperties implements P{
     private pPr: Array<P>;
 
     constructor() {
         this.pPr = new Array<P>();
         this.pPr.push(new Attributes());
     }
+    
+    push(item: P) {
+        this.pPr.push(item);
+    }
 }
 
 export class Run implements P {
@@ -24,6 +30,7 @@ export class Run implements P {
 
     constructor(text: string) {
         this.r = new Array<P>();
+        this.r.push(new ParagraphProperties());
         this.r.push(new Text(text));
     }
 }