FontFamilyControl: Deprecate bottom margin (#64280)

* FontFamilyControl: Deprecate bottom margin

* Add changelog

Co-authored-by: mirka <0mirka00@git.wordpress.org>
Co-authored-by: tyxla <tyxla@git.wordpress.org>

packages/block-editor/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Enhancements
+
+-   `FontFamilyControl`: Add `__nextHasNoMarginBottom` prop for opting into the new margin-free styles ([#64280](https://github.com/WordPress/gutenberg/pull/64280)).
+
 ## 13.4.0 (2024-07-24)
 
 ## 13.3.0 (2024-07-10)

packages/block-editor/src/components/font-family/README.md

@@ -24,6 +24,7 @@ const MyFontFamilyControl = () => {
 			onChange={ ( newFontFamily ) => {
 				setFontFamily( newFontFamily );
 			} }
+			__nextHasNoMarginBottom
 		/>
 	);
 };
@@ -69,3 +70,10 @@ The current font family value.
 - Default: ''
 
 The rest of the props are passed down to the underlying `<SelectControl />` instance.
+
+#### `__nextHasNoMarginBottom`
+
+-   **Type:** `boolean`
+-   **Default:** `false`
+
+Start opting into the new margin-free styles that will become the default in a future version.

packages/block-editor/src/components/font-family/index.js

@@ -2,6 +2,7 @@
  * WordPress dependencies
  */
 import { SelectControl } from '@wordpress/components';
+import deprecated from '@wordpress/deprecated';
 import { __ } from '@wordpress/i18n';
 
 /**
@@ -10,6 +11,8 @@ import { __ } from '@wordpress/i18n';
 import { useSettings } from '../use-settings';
 
 export default function FontFamilyControl( {
+	/** Start opting into the new margin-free styles that will become the default in a future version. */
+	__nextHasNoMarginBottom = false,
 	value = '',
 	onChange,
 	fontFamilies,
@@ -33,8 +36,21 @@ export default function FontFamilyControl( {
 			};
 		} ),
 	];
+
+	if ( ! __nextHasNoMarginBottom ) {
+		deprecated(
+			'Bottom margin styles for wp.blockEditor.FontFamilyControl',
+			{
+				since: '6.7',
+				version: '7.0',
+				hint: 'Set the `__nextHasNoMarginBottom` prop to true to start opting into the new styles, which will become the default in a future version',
+			}
+		);
+	}
+
 	return (
 		<SelectControl
+			__nextHasNoMarginBottom={ __nextHasNoMarginBottom }
 			label={ __( 'Font' ) }
 			options={ options }
 			value={ value }

packages/block-editor/src/components/font-family/stories/index.story.js

@@ -0,0 +1,54 @@
+/**
+ * WordPress dependencies
+ */
+import { useState } from '@wordpress/element';
+
+/**
+ * Internal dependencies
+ */
+import FontFamilyControl from '..';
+
+export default {
+	component: FontFamilyControl,
+	title: 'BlockEditor/FontFamilyControl',
+};
+
+export const Default = {
+	render: function Template( props ) {
+		const [ value, setValue ] = useState();
+		return (
+			<FontFamilyControl
+				onChange={ setValue }
+				value={ value }
+				{ ...props }
+			/>
+		);
+	},
+	args: {
+		fontFamilies: [
+			{
+				fontFace: [
+					{
+						fontFamily: 'Inter',
+						fontStretch: 'normal',
+						fontStyle: 'normal',
+						fontWeight: '200 900',
+						src: [
+							'file:./assets/fonts/inter/Inter-VariableFont_slnt,wght.ttf',
+						],
+					},
+				],
+				fontFamily: '"Inter", sans-serif',
+				name: 'Inter',
+				slug: 'inter',
+			},
+			{
+				fontFamily:
+					'-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif',
+				name: 'System Font',
+				slug: 'system-font',
+			},
+		],
+		__nextHasNoMarginBottom: true,
+	},
+};