From 048ae6a58c1016f0cd3f76b65bfb6f1952bc21df Mon Sep 17 00:00:00 2001
From: amitm02 <amit.man@gmail.com>
Date: Wed, 26 Sep 2018 14:33:05 +0300
Subject: [PATCH] extract styles from dotx

---
 src/file/file.ts               |  8 +++++++-
 src/import-dotx/import-dotx.ts | 10 +++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/file/file.ts b/src/file/file.ts
index 81920a2ad2..33065765f0 100644
--- a/src/file/file.ts
+++ b/src/file/file.ts
@@ -57,7 +57,13 @@ export class File {
             this.currentRelationshipId = fileProperties.template.currentRelationshipId + 1;
         }
 
-        if (options.externalStyles) {
+        // set up styles
+        if (fileProperties.template && options.externalStyles) {
+            throw Error("can not use both template and external styles");
+        }
+        if (fileProperties.template) {
+            this.styles = fileProperties.template.styles;
+        } else if (options.externalStyles) {
             const stylesFactory = new ExternalStylesFactory();
             this.styles = stylesFactory.newInstance(options.externalStyles);
         } else {
diff --git a/src/import-dotx/import-dotx.ts b/src/import-dotx/import-dotx.ts
index cb0a90b0fc..940ecd2f10 100644
--- a/src/import-dotx/import-dotx.ts
+++ b/src/import-dotx/import-dotx.ts
@@ -7,6 +7,9 @@ import { FooterWrapper, IDocumentFooter } from "file/footer-wrapper";
 import { HeaderWrapper, IDocumentHeader } from "file/header-wrapper";
 import { convertToXmlComponent, ImportedXmlComponent, parseOptions } from "file/xml-components";
 
+import { Styles } from "file/styles";
+import { ExternalStylesFactory } from "file/styles/external-styles-factory";
+
 const importParseOptions = {
     ...parseOptions,
     textNodeName: "",
@@ -36,6 +39,7 @@ export interface IDocumentTemplate {
     currentRelationshipId: number;
     headers: IDocumentHeader[];
     footers: IDocumentFooter[];
+    styles: Styles;
 }
 
 export class ImportDotx {
@@ -48,6 +52,10 @@ export class ImportDotx {
     public async extract(data: Buffer): Promise<IDocumentTemplate> {
         const zipContent = await JSZip.loadAsync(data);
 
+        const stylesContent = await zipContent.files["word/styles.xml"].async("text");
+        const stylesFactory = new ExternalStylesFactory();
+        const styles = stylesFactory.newInstance(stylesContent);
+
         const documentContent = zipContent.files["word/document.xml"];
         const documentRefs: IDocumentRefs = this.extractDocumentRefs(await documentContent.async("text"));
 
@@ -88,7 +96,7 @@ export class ImportDotx {
             footers.push({ type: footerRef.type, footer });
         }
 
-        const templateDocument: IDocumentTemplate = { headers, footers, currentRelationshipId: this.currentRelationshipId };
+        const templateDocument: IDocumentTemplate = { headers, footers, currentRelationshipId: this.currentRelationshipId, styles };
         return templateDocument;
     }