Function extractFontStyle

packages/core/src/processor.ts:44–65

(
	styleValues: StyleValues,
)

/** Convert Glypht style values into Fontsource weight/style metadata. */
const extractFontStyle = (
	styleValues: StyleValues,
): { weight: number; style: FontStyle } => {
	const weight = extractStyleValue(styleValues.weight);
	const italicValue = extractStyleValue(styleValues.italic);
	const slantValue = extractStyleValue(styleValues.slant);

	if (italicValue > 0) {
		return { weight, style: 'italic' };
	}

	if (slantValue !== 0) {
		const style = `oblique ${formatSlantValue({
			min: slantValue,
			max: slantValue,
		})}` as FontStyle;

		return { weight, style };
	}

	return { weight, style: 'normal' };
};

/**
 * Build packaged font assets and matching CSS from raw font buffers.