Merge branch 'master' of https://github.com/h4buli/docx into feat/h4buli-update

# Conflicts:
#	package.json
#	src/file/numbering/numbering.ts

src/file/file.ts

@@ -11,7 +11,9 @@ import { Paragraph, PictureRun } from "./paragraph";
 import { Relationships } from "./relationships";
 import { Styles } from "./styles";
 import { DefaultStylesFactory } from "./styles/factory";
+import { ExternalStylesFactory } from "./styles/external-styles-factory";
 import { Table } from "./table";
+import { IMediaData } from "index";
 
 export class File {
     private readonly document: Document;
@@ -28,8 +30,6 @@ export class File {
 
     constructor(options?: IPropertiesOptions, sectionPropertiesOptions?: SectionPropertiesOptions) {
         this.document = new Document(sectionPropertiesOptions);
-        const stylesFactory = new DefaultStylesFactory();
-        this.styles = stylesFactory.newInstance();
 
         if (!options) {
             options = {
@@ -39,6 +39,14 @@ export class File {
             };
         }
 
+        if (options.externalStyles) {
+            const stylesFactory = new ExternalStylesFactory();
+            this.styles = stylesFactory.newInstance(options.externalStyles);
+        } else {
+            const stylesFactory = new DefaultStylesFactory();
+            this.styles = stylesFactory.newInstance();
+        }
+
         this.coreProperties = new CoreProperties(options);
         this.numbering = new Numbering();
         this.docRelationships = new Relationships();
@@ -111,6 +119,16 @@ export class File {
         return this.document.createDrawing(mediaData);
     }
 
+    public createImageData(imageName: string, data: Buffer, width?: number, height?: number): IMediaData {
+        const mediaData = this.media.addMediaWithData(imageName, data, this.docRelationships.RelationshipCount, width, height);
+        this.docRelationships.createRelationship(
+            mediaData.referenceId,
+            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
+            `media/${mediaData.fileName}`,
+        );
+        return mediaData;
+    }
+
     public get Document(): Document {
         return this.document;
     }