[WC-2914]: add support for custom fonts in RichText widget

packages/pluggableWidgets/rich-text-web/CHANGELOG.md

@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### Added
 
+- We added support to add custom font families to Rich Text.
 - We added table support to Rich Text, now it is possible to add tables and configure their layout.
 
 ### Fixed

packages/pluggableWidgets/rich-text-web/src/RichText.xml

@@ -163,6 +163,22 @@
                     <caption>Enable spell checking</caption>
                     <description />
                 </property>
+                <property key="customFonts" type="object" isList="true" required="false">
+                    <caption>Custom fonts</caption>
+                    <description />
+                    <properties>
+                        <property key="fontName" type="string" required="false">
+                            <caption>Font name</caption>
+                            <category>Item</category>
+                            <description>A title for this font combination (e.g., Arial).</description>
+                        </property>
+                        <property key="fontStyle" type="string" required="false">
+                            <caption>Font style</caption>
+                            <category>Item</category>
+                            <description>The full CSS font-family declaration that will be applied (e.g., arial, helvetica, sans-serif).</description>
+                        </property>
+                    </properties>
+                </property>
             </propertyGroup>
         </propertyGroup>
         <propertyGroup caption="Custom toolbar">

packages/pluggableWidgets/rich-text-web/src/__tests__/RichText.spec.tsx

@@ -43,7 +43,8 @@ describe("Rich Text", () => {
             maxHeightUnit: "none",
             maxHeight: 0,
             minHeight: 75,
-            OverflowY: "auto"
+            OverflowY: "auto",
+            customFonts: []
         };
     });
 

packages/pluggableWidgets/rich-text-web/src/components/Editor.tsx

@@ -11,9 +11,15 @@ import {
     useLayoutEffect,
     useRef
 } from "react";
-import QuillTableBetter from "../utils/formats/quill-table-better/quill-table-better";
-import "../utils/formats/quill-table-better/assets/css/quill-table-better.scss";
+import { CustomFontsType } from "../../typings/RichTextProps";
+import { EditorDispatchContext } from "../store/EditorProvider";
+import { SET_FULLSCREEN_ACTION } from "../store/store";
 import "../utils/customPluginRegisters";
+import { FontStyleAttributor, formatCustomFonts } from "../utils/formats/fonts";
+import "../utils/formats/quill-table-better/assets/css/quill-table-better.scss";
+import QuillTableBetter from "../utils/formats/quill-table-better/quill-table-better";
+import { RESIZE_MODULE_CONFIG } from "../utils/formats/resizeModuleConfig";
+import { ACTION_DISPATCHER } from "../utils/helpers";
 import MxQuill from "../utils/MxQuill";
 import {
     enterKeyKeyboardHandler,
@@ -24,12 +30,9 @@ import {
 } from "./CustomToolbars/toolbarHandlers";
 import { useEmbedModal } from "./CustomToolbars/useEmbedModal";
 import Dialog from "./ModalDialog/Dialog";
-import { RESIZE_MODULE_CONFIG } from "../utils/formats/resizeModuleConfig";
-import { ACTION_DISPATCHER } from "../utils/helpers";
-import { EditorDispatchContext } from "../store/EditorProvider";
-import { SET_FULLSCREEN_ACTION } from "../store/store";
 
 export interface EditorProps {
+    customFonts: CustomFontsType[];
     defaultValue?: string;
     onTextChange?: (...args: [delta: Delta, oldContent: Delta, source: EmitterSource]) => void;
     onSelectionChange?: (...args: [range: Range, oldRange: Range, source: EmitterSource]) => void;
@@ -42,6 +45,9 @@ export interface EditorProps {
 
 // Editor is an uncontrolled React component
 const Editor = forwardRef((props: EditorProps, ref: MutableRefObject<Quill | null>) => {
+    const fonts = formatCustomFonts(props.customFonts);
+    const FontStyle = new FontStyleAttributor(fonts);
+    Quill.register(FontStyle, true);
     const { theme, defaultValue, style, className, toolbarId, onTextChange, onSelectionChange, readOnly } = props;
     const containerRef = useRef<HTMLDivElement>(null);
     const modalRef = useRef<HTMLDivElement>(null);

packages/pluggableWidgets/rich-text-web/src/components/EditorWrapper.tsx

@@ -185,6 +185,7 @@ function EditorWrapperInner(props: EditorWrapperProps): ReactElement {
                         preset={preset}
                         quill={quillRef.current}
                         toolbarContent={toolbarPreset}
+                        customFonts={props.customFonts}
                     />
                 </If>
                 <Editor
@@ -207,6 +208,7 @@ function EditorWrapperInner(props: EditorWrapperProps): ReactElement {
                     className={"widget-rich-text-container"}
                     readOnly={stringAttribute.readOnly}
                     key={`${toolbarId}_${stringAttribute.readOnly}`}
+                    customFonts={props.customFonts}
                 />
             </div>
             {enableStatusBar && (

packages/pluggableWidgets/rich-text-web/src/components/Toolbar.tsx

@@ -1,15 +1,17 @@
 import classNames from "classnames";
 import Quill from "quill";
 import { CSSProperties, ReactElement, RefObject, createElement, forwardRef } from "react";
-import { PresetEnum } from "typings/RichTextProps";
+import { CustomFontsType, PresetEnum } from "../../typings/RichTextProps";
+import { formatCustomFonts } from "../utils/formats/fonts";
 import { FormatsContainer, ToolbarContext, presetToNumberConverter } from "./CustomToolbars/ToolbarWrapper";
 import { TOOLBAR_MAPPING, toolbarContentType } from "./CustomToolbars/constants";
 
 export interface ToolbarProps {
+    customFonts?: CustomFontsType[];
     id: string;
     preset: PresetEnum;
-    style?: CSSProperties;
     quill?: Quill | null;
+    style?: CSSProperties;
     toolbarContent: toolbarContentType[];
 }
 
@@ -65,6 +67,16 @@ const Toolbar = forwardRef((props: ToolbarProps, ref: RefObject<HTMLDivElement>)
                             {toolbarGroup.children.map((toolbar, idx) => {
                                 const currentToolbar = TOOLBAR_MAPPING[toolbar];
                                 const key = `toolbar_${id}_${index}_${idx}`;
+                                let value = currentToolbar.value;
+
+                                if (currentToolbar.title === "Font type") {
+                                    type FontListType = Array<{ value: string; description: string; style: string }>;
+                                    value = [
+                                        ...(currentToolbar.value as FontListType),
+                                        ...formatCustomFonts(props.customFonts ?? [])
+                                    ].sort((a, b) => (a.value ?? "").localeCompare(b.value ?? ""));
+                                }
+
                                 return currentToolbar.custom
                                     ? createElement(currentToolbar.component, {
                                           key,
@@ -77,7 +89,7 @@ const Toolbar = forwardRef((props: ToolbarProps, ref: RefObject<HTMLDivElement>)
                                               key,
                                               className: classNames(currentToolbar.className),
                                               presetValue: currentToolbar.presetValue,
-                                              value: currentToolbar.value,
+                                              value,
                                               title: currentToolbar.title
                                           },
                                           currentToolbar.children && createElement(currentToolbar.children)

packages/pluggableWidgets/rich-text-web/src/utils/formats/fonts.ts

@@ -1,5 +1,5 @@
 import { Scope, StyleAttributor } from "parchment";
-import Quill from "quill";
+import { CustomFontsType } from "../../../typings/RichTextProps";
 import "./fonts.scss";
 
 export const FONT_LIST = [
@@ -22,13 +22,21 @@ const config = {
     scope: Scope.INLINE
 };
 
-class FontStyleAttributor extends StyleAttributor {
+export class FontStyleAttributor extends StyleAttributor {
+    private fontList: typeof FONT_LIST = [];
+
+    constructor(fontList: typeof FONT_LIST) {
+        super("font", "font-family", config);
+        this.fontList = fontList;
+    }
+
     add(node: HTMLElement, value: any): boolean {
         if (!this.canAdd(node, value)) {
             return false;
         }
         node.dataset.value = value;
-        const style = FONT_LIST.find(x => x.value === value)?.style;
+        const allFonts = [...FONT_LIST, ...this.fontList];
+        const style = allFonts.find(x => x.value === value)?.style;
         if (style) {
             super.add(node, style);
         } else {
@@ -46,6 +54,10 @@ class FontStyleAttributor extends StyleAttributor {
     }
 }
 
-const FontStyle = new FontStyleAttributor("font", "font-family", config);
-
-Quill.register(FontStyle, true);
+export function formatCustomFonts(fonts: CustomFontsType[] = []): typeof FONT_LIST {
+    return fonts.map(font => ({
+        value: font.fontName?.toLowerCase().split(" ").join("-") ?? "",
+        description: font.fontName ?? "",
+        style: font.fontStyle ?? ""
+    }));
+}

packages/pluggableWidgets/rich-text-web/typings/RichTextProps.d.ts

@@ -23,6 +23,11 @@ export type OverflowYEnum = "auto" | "scroll" | "hidden";
 
 export type OnChangeTypeEnum = "onLeave" | "onDataChange";
 
+export interface CustomFontsType {
+    fontName: string;
+    fontStyle: string;
+}
+
 export type ToolbarConfigEnum = "basic" | "advanced";
 
 export type CtItemTypeEnum = "separator" | "undo" | "redo" | "bold" | "italic" | "underline" | "strike" | "superScript" | "subScript" | "orderedList" | "bulletList" | "lowerAlphaList" | "checkList" | "minIndent" | "plusIndent" | "direction" | "link" | "image" | "video" | "formula" | "blockquote" | "code" | "codeBlock" | "viewCode" | "align" | "centerAlign" | "rightAlign" | "font" | "size" | "color" | "background" | "header" | "fullscreen" | "clean" | "tableBetter";
@@ -31,6 +36,11 @@ export interface AdvancedConfigType {
     ctItemType: CtItemTypeEnum;
 }
 
+export interface CustomFontsPreviewType {
+    fontName: string;
+    fontStyle: string;
+}
+
 export interface AdvancedConfigPreviewType {
     ctItemType: CtItemTypeEnum;
 }
@@ -59,6 +69,7 @@ export interface RichTextContainerProps {
     onLoad?: ActionValue;
     onChangeType: OnChangeTypeEnum;
     spellCheck: boolean;
+    customFonts: CustomFontsType[];
     toolbarConfig: ToolbarConfigEnum;
     history: boolean;
     fontStyle: boolean;
@@ -100,6 +111,7 @@ export interface RichTextPreviewProps {
     onLoad: {} | null;
     onChangeType: OnChangeTypeEnum;
     spellCheck: boolean;
+    customFonts: CustomFontsPreviewType[];
     toolbarConfig: ToolbarConfigEnum;
     history: boolean;
     fontStyle: boolean;