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font.js
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font.js
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/*
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* External dependencies
*/
import PropTypes from 'prop-types';
import { useMemo } from 'react';
import styled from 'styled-components';
/**
* WordPress dependencies
*/
import { __ } from '@wordpress/i18n';
/**
* Internal dependencies
*/
import { Numeric, Row, DropDown } from '../../form';
import { PAGE_HEIGHT } from '../../../constants';
import { useFont } from '../../../app/font';
import { getCommonValue } from '../utils';
import useRichTextFormatting from './useRichTextFormatting';
const Space = styled.div`
flex: 0 0 10px;
`;
const BoxedNumeric = styled(Numeric)`
padding: 6px 6px;
border-radius: 4px;
`;
function FontControls({ selectedElements, pushUpdate }) {
const fontFamily = getCommonValue(selectedElements, 'fontFamily');
const fontSize = getCommonValue(selectedElements, 'fontSize');
const {
textInfo: { fontWeight },
handlers: { handleSelectFontWeight },
} = useRichTextFormatting(selectedElements, pushUpdate);
const {
state: { fonts },
actions: { getFontWeight, getFontFallback },
} = useFont();
const fontWeights = useMemo(() => getFontWeight(fontFamily), [
getFontWeight,
fontFamily,
]);
return (
<>
{fonts && (
<Row>
<DropDown
data-testid="font"
ariaLabel={__('Font family', 'web-stories')}
options={fonts}
value={fontFamily}
onChange={(value) => {
const currentFontWeights = getFontWeight(value);
const currentFontFallback = getFontFallback(value);
const fontWeightsArr = currentFontWeights.map(
({ value: weight }) => weight
);
// Find the nearest font weight from the available font weight list
// If no fontweightsArr available then will return undefined
const newFontWeight =
fontWeightsArr &&
fontWeightsArr.reduce((a, b) =>
Math.abs(parseInt(b) - fontWeight) <
Math.abs(parseInt(a) - fontWeight)
? b
: a
);
pushUpdate(
{
fontFamily: value,
fontWeight: parseInt(newFontWeight),
fontFallback: currentFontFallback,
},
true
);
}}
/>
</Row>
)}
<Row>
{fontWeights && (
<>
<DropDown
data-testid="font.weight"
ariaLabel={__('Font weight', 'web-stories')}
options={fontWeights}
value={fontWeight}
onChange={handleSelectFontWeight}
/>
<Space />
</>
)}
<BoxedNumeric
data-testid="font.size"
ariaLabel={__('Font size', 'web-stories')}
value={fontSize}
max={PAGE_HEIGHT}
flexBasis={58}
textCenter
onChange={(value) => pushUpdate({ fontSize: value })}
/>
</Row>
</>
);
}
FontControls.propTypes = {
selectedElements: PropTypes.array.isRequired,
pushUpdate: PropTypes.func.isRequired,
};
export default FontControls;