Making it easier to work with default styles

Adds the likely common styles, font and size, to be defined in defaults.

ts/styles/index.ts

@@ -1,6 +1,7 @@
 import { DocumentAttributes } from "../docx/document/document-attributes";
 import { XmlComponent } from "../docx/xml-components";
 import { ParagraphStyle } from "./style";
+import { DocumentDefaults } from "./defaults";
 
 export class Styles extends XmlComponent {
 
@@ -14,11 +15,7 @@ export class Styles extends XmlComponent {
             w15: "http://schemas.microsoft.com/office/word/2012/wordml",
             Ignorable: "w14 w15",
         }));
-        // let latentStyles = new LatentStyles();
-        // latentStyles.push(new LatentStyleException(new LatentStyleExceptionAttributes({
-        //    name: "Normal"
-        // })));
-        // this.root.push(latentStyles);
+
     }
 
     public push(style: XmlComponent): Styles {
@@ -26,6 +23,12 @@ export class Styles extends XmlComponent {
         return this;
     }
 
+    public createDocumentDefaults(): DocumentDefaults {
+        const defaults = new DocumentDefaults();
+        this.push(defaults);
+        return defaults;
+    }
+
     public createParagraphStyle(styleId: string, name?: string): ParagraphStyle {
         const para = new ParagraphStyle(styleId, name);
         this.push(para);