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					41 lines
				
				1022 B
			
		
		
			
		
	
	
					41 lines
				
				1022 B
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											3 years ago
										 
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								// @flow
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								/**
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								 * Generates a media query to target HiDPI devices.
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								 *
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								 * @example
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								 * // Styles as object usage
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								 * const styles = {
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								 *  [hiDPI(1.5)]: {
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								 *    width: 200px;
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								 *  }
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								 * }
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								 *
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								 * // styled-components usage
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								 * const div = styled.div`
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								 *   ${hiDPI(1.5)} {
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								 *     width: 200px;
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								 *   }
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								 * `
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								 *
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								 * // CSS as JS Output
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								 *
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								 * '@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
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								 *  only screen and (min--moz-device-pixel-ratio: 1.5),
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								 *  only screen and (-o-min-device-pixel-ratio: 1.5/1),
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								 *  only screen and (min-resolution: 144dpi),
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								 *  only screen and (min-resolution: 1.5dppx)': {
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								 *   'width': '200px',
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								 * }
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								 */
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								export default function hiDPI(ratio?: number = 1.3): string {
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								  return `
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								    @media only screen and (-webkit-min-device-pixel-ratio: ${ratio}),
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								    only screen and (min--moz-device-pixel-ratio: ${ratio}),
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								    only screen and (-o-min-device-pixel-ratio: ${ratio}/1),
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								    only screen and (min-resolution: ${Math.round(ratio * 96)}dpi),
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								    only screen and (min-resolution: ${ratio}dppx)
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								  `
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								}
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