Add shading to paragraph

src/file/paragraph/paragraph.spec.ts

@@ -9,6 +9,7 @@ import { File } from "../file";
 import { AlignmentType, HeadingLevel, LeaderType, PageBreak, TabStopPosition, TabStopType } from "./formatting";
 import { Bookmark, HyperlinkRef } from "./links";
 import { Paragraph } from "./paragraph";
+import { ShadingType } from "../table/shading";
 
 describe("Paragraph", () => {
     describe("#constructor()", () => {
@@ -761,6 +762,36 @@ describe("Paragraph", () => {
         });
     });
 
+    describe("#shading", () => {
+        it("should set paragraph outline level to the given value", () => {
+            const paragraph = new Paragraph({
+                shading: {
+                    type: ShadingType.REVERSE_DIAGONAL_STRIPE,
+                    color: "00FFFF",
+                    fill: "FF0000",
+                },
+            });
+            const tree = new Formatter().format(paragraph);
+            expect(tree).to.deep.equal({
+                "w:p": [
+                    {
+                        "w:pPr": [
+                            {
+                                "w:shd": {
+                                    _attr: {
+                                        "w:color": "00FFFF",
+                                        "w:fill": "FF0000",
+                                        "w:val": "reverseDiagStripe",
+                                    },
+                                },
+                            },
+                        ],
+                    },
+                ],
+            });
+        });
+    });
+
     describe("#prepForXml", () => {
         it("should set paragraph outline level to the given value", () => {
             const paragraph = new Paragraph({

src/file/paragraph/properties.ts

@@ -1,5 +1,6 @@
 // http://officeopenxml.com/WPparagraphProperties.php
 import { IgnoreIfEmptyXmlComponent, XmlComponent } from "file/xml-components";
+import { ShadingType } from "../table/shading";
 import { Alignment, AlignmentType } from "./formatting/alignment";
 import { Bidirectional } from "./formatting/bidirectional";
 import { Border, IBorderOptions, ThematicBreak } from "./formatting/border";
@@ -11,6 +12,7 @@ import { HeadingLevel, Style } from "./formatting/style";
 import { LeaderType, TabStop, TabStopPosition, TabStopType } from "./formatting/tab-stop";
 import { NumberProperties } from "./formatting/unordered-list";
 import { OutlineLevel } from "./links";
+import { Shading } from "./run/formatting";
 
 export interface IParagraphStylePropertiesOptions {
     readonly alignment?: AlignmentType;
@@ -44,6 +46,11 @@ export interface IParagraphPropertiesOptions extends IParagraphStylePropertiesOp
         readonly level: number;
         readonly custom?: boolean;
     };
+    readonly shading?: {
+        readonly type: ShadingType;
+        readonly fill: string;
+        readonly color: string;
+    };
 }
 
 export class ParagraphProperties extends IgnoreIfEmptyXmlComponent {
@@ -131,6 +138,10 @@ export class ParagraphProperties extends IgnoreIfEmptyXmlComponent {
         if (options.leftTabStop) {
             this.push(new TabStop(TabStopType.LEFT, options.leftTabStop));
         }
+
+        if (options.shading) {
+            this.push(new Shading(options.shading.type, options.shading.fill, options.shading.color));
+        }
     }
 
     public push(item: XmlComponent): void {