Add hyphenation support (#2678)

* Add hyphenation support

* Remove unneeded linebreaks

* Add documentation and fix eslint

* Add tests

---------

Co-authored-by: Dolan Miu <dolan_miu@hotmail.com>

src/file/settings/settings.spec.ts

@@ -129,6 +129,74 @@ describe("Settings", () => {
             });
         });
 
+        it("should add autoHyphenation setting", () => {
+            const options = {
+                hyphenation: {
+                    autoHyphenation: true,
+                },
+            };
+
+            const tree = new Formatter().format(new Settings(options));
+            expect(Object.keys(tree)).has.length(1);
+            expect(tree["w:settings"]).to.be.an("array");
+            expect(tree["w:settings"]).to.deep.include({
+                "w:autoHyphenation": {},
+            });
+        });
+
+        it("should add doNotHyphenateCaps setting", () => {
+            const options = {
+                hyphenation: {
+                    doNotHyphenateCaps: true,
+                },
+            };
+
+            const tree = new Formatter().format(new Settings(options));
+            expect(Object.keys(tree)).has.length(1);
+            expect(tree["w:settings"]).to.be.an("array");
+            expect(tree["w:settings"]).to.deep.include({
+                "w:doNotHyphenateCaps": {},
+            });
+        });
+
+        it("should add hyphenationZone setting", () => {
+            const options = {
+                hyphenation: {
+                    hyphenationZone: 200,
+                },
+            };
+
+            const tree = new Formatter().format(new Settings(options));
+            expect(Object.keys(tree)).has.length(1);
+            expect(tree["w:settings"]).to.be.an("array");
+            expect(tree["w:settings"]).to.deep.include({
+                "w:hyphenationZone": {
+                    _attr: {
+                        "w:val": 200,
+                    },
+                },
+            });
+        });
+
+        it("should add consecutiveHyphenLimit setting", () => {
+            const options = {
+                hyphenation: {
+                    consecutiveHyphenLimit: 3,
+                },
+            };
+
+            const tree = new Formatter().format(new Settings(options));
+            expect(Object.keys(tree)).has.length(1);
+            expect(tree["w:settings"]).to.be.an("array");
+            expect(tree["w:settings"]).to.deep.include({
+                "w:consecutiveHyphenLimit": {
+                    _attr: {
+                        "w:val": 3,
+                    },
+                },
+            });
+        });
+
         // TODO: Remove when deprecating compatibilityModeVersion
         it("should add compatibility setting with legacy version", () => {
             const settings = new Settings({

src/file/settings/settings.ts

@@ -153,6 +153,18 @@ export type ISettingsOptions = {
     readonly updateFields?: boolean;
     readonly compatibility?: ICompatibilityOptions;
     readonly defaultTabStop?: number;
+    readonly hyphenation?: IHyphenationOptions;
+};
+
+export type IHyphenationOptions = {
+    /** Specifies whether the application automatically hyphenates words as they are typed in the document. */
+    readonly autoHyphenation?: boolean;
+    /** Specifies the minimum number of characters at the beginning of a word before a hyphen can be inserted. */
+    readonly hyphenationZone?: number;
+    /** Specifies the maximum number of consecutive lines that can end with a hyphenated word. */
+    readonly consecutiveHyphenLimit?: number;
+    /** Specifies whether to hyphenate words in all capital letters. */
+    readonly doNotHyphenateCaps?: boolean;
 };
 
 export class Settings extends XmlComponent {
@@ -204,6 +216,26 @@ export class Settings extends XmlComponent {
             this.root.push(new NumberValueElement("w:defaultTabStop", options.defaultTabStop));
         }
 
+        // https://c-rex.net/samples/ooxml/e1/Part4/OOXML_P4_DOCX_autoHyphenation_topic_ID0EFUMX.html
+        if (options.hyphenation?.autoHyphenation !== undefined) {
+            this.root.push(new OnOffElement("w:autoHyphenation", options.hyphenation.autoHyphenation));
+        }
+
+        // https://c-rex.net/samples/ooxml/e1/Part4/OOXML_P4_DOCX_hyphenationZone_topic_ID0ERI3X.html
+        if (options.hyphenation?.hyphenationZone !== undefined) {
+            this.root.push(new NumberValueElement("w:hyphenationZone", options.hyphenation.hyphenationZone));
+        }
+
+        // https://c-rex.net/samples/ooxml/e1/Part4/OOXML_P4_DOCX_consecutiveHyphenLim_topic_ID0EQ6RX.html
+        if (options.hyphenation?.consecutiveHyphenLimit !== undefined) {
+            this.root.push(new NumberValueElement("w:consecutiveHyphenLimit", options.hyphenation.consecutiveHyphenLimit));
+        }
+
+        // https://c-rex.net/samples/ooxml/e1/Part4/OOXML_P4_DOCX_doNotHyphenateCaps_topic_ID0EW4XX.html
+        if (options.hyphenation?.doNotHyphenateCaps !== undefined) {
+            this.root.push(new OnOffElement("w:doNotHyphenateCaps", options.hyphenation.doNotHyphenateCaps));
+        }
+
         this.root.push(
             new Compatibility({
                 ...(options.compatibility ?? {}),