45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import * as log from '../../logging/log';
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import { getHSL } from './color';
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import { missingCaseError } from '../../util/missingCaseError';
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export enum TextStyle {
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Regular = 'Regular',
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Highlight = 'Highlight',
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Outline = 'Outline',
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}
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export function getTextStyleAttributes(
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textStyle: TextStyle,
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hueSliderValue: number
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): {
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fill: string;
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stroke?: string;
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strokeWidth: number;
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textBackgroundColor: string;
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} {
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const color = getHSL(hueSliderValue);
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switch (textStyle) {
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case TextStyle.Regular:
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return { fill: color, strokeWidth: 0, textBackgroundColor: '' };
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case TextStyle.Highlight:
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return {
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fill: hueSliderValue >= 95 ? '#000' : '#fff',
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strokeWidth: 0,
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textBackgroundColor: color,
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};
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case TextStyle.Outline:
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return {
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fill: hueSliderValue >= 95 ? '#000' : '#fff',
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stroke: color,
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strokeWidth: 2,
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textBackgroundColor: '',
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};
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default:
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log.error(missingCaseError(textStyle));
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return getTextStyleAttributes(TextStyle.Regular, hueSliderValue);
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}
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}
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