98 lines
1.9 KiB
PHP
Executable File
98 lines
1.9 KiB
PHP
Executable File
<?php
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/**
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* Fonts API: Provider abstract class.
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*
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* Individual fonts providers should extend this class and implement.
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*
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* @package WordPress
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* @subpackage Fonts API
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* @since X.X.X
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*/
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if ( ! class_exists( 'WP_Fonts_Provider' ) ) {
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/**
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* Abstract class for Fonts API providers.
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*
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* @since X.X.X
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* @deprecated 16.3.0 Custom providers are not supported.
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*/
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abstract class WP_Fonts_Provider {
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/**
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* The provider's unique ID.
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*
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* @since X.X.X
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* @deprecated 16.3.0
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*
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* @var string
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*/
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protected $id = '';
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/**
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* Fonts to be processed.
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*
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* @since X.X.X
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* @deprecated 16.3.0
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*
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* @var array[]
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*/
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protected $fonts = array();
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/**
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* Array of Font-face style tag's attribute(s)
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* where the key is the attribute name and the
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* value is its value.
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*
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* @since X.X.X
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* @deprecated 16.3.0
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*
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* @var string[]
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*/
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protected $style_tag_atts = array();
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/**
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* Sets this provider's fonts property.
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*
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* @since X.X.X
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* @deprecated 16.3.0 Set is not supported.
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*/
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public function set_fonts() {
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_deprecated_function( __METHOD__, 'Gutenberg 16.3.0' );
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}
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/**
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* Prints the generated styles.
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*
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* @since X.X.X
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* @deprecated 16.3.0 Use wp_print_font_faces() instead.
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*/
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public function print_styles() {
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_deprecated_function( __METHOD__, 'Gutenberg 16.3.0', 'wp_print_font_faces' );
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}
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/**
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* Gets the `@font-face` CSS for the provider's fonts.
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*
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* @since X.X.X
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* @deprecated 16.3.0
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*
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* @return string The `@font-face` CSS.
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*/
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abstract public function get_css();
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/**
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* Gets the `<style>` element for wrapping the `@font-face` CSS.
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*
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* @since X.X.X
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* @deprecated 16.3.0 Get style element is not supported.
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*
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* @return string Empty string.
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*/
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protected function get_style_element() {
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_deprecated_function( __METHOD__, 'Gutenberg 16.3.0' );
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return '';
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}
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}
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}
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