56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
let millimeterSize;
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const supportedUnits = {
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px(val) {
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return val;
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},
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mm(val) {
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return millimeterSize * val;
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},
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cm(val) {
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return millimeterSize * val * 10;
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},
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in(val) {
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return millimeterSize * val * 25.4;
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},
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pt(val) {
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return millimeterSize * ((25.4 * val) / 72);
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},
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pc(val) {
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return millimeterSize * ((25.4 * val) / 6);
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},
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};
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// eslint-disable-next-line
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export var Unit;
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(function (Unit) {
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function measure(cssWidth, cssHeight, unit) {
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const div = document.createElement('div');
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const style = div.style;
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style.display = 'inline-block';
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style.position = 'absolute';
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style.left = '-15000px';
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style.top = '-15000px';
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style.width = cssWidth + (unit || 'px');
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style.height = cssHeight + (unit || 'px');
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document.body.appendChild(div);
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const rect = div.getBoundingClientRect();
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const size = {
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width: rect.width || 0,
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height: rect.height || 0,
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};
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document.body.removeChild(div);
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return size;
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}
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Unit.measure = measure;
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function toPx(val, unit) {
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if (millimeterSize == null) {
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millimeterSize = measure('1', '1', 'mm').width;
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}
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const convert = unit ? supportedUnits[unit] : null;
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if (convert) {
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return convert(val);
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}
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return val;
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}
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Unit.toPx = toPx;
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})(Unit || (Unit = {}));
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//# sourceMappingURL=index.js.map
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