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Copy pathcommonPadding.ts
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88 lines (80 loc) · 2.42 KB
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import { AltFrameMixin, AltDefaultShapeMixin } from "../altNodes/altMixins";
type paddingType = {
horizontal: number;
left: number;
right: number;
vertical: number;
top: number;
bottom: number;
};
/**
* Add padding if necessary.
* Padding is currently only valid for auto layout.
* Padding can have values even when AutoLayout is off
*/
export const commonPadding = (
node: AltFrameMixin | AltDefaultShapeMixin
): { all: number } | paddingType | null => {
if ("layoutMode" in node && node.layoutMode !== "NONE") {
// round the numbers to avoid 5 being different than 5.00001
// fix it if undefined (in tests)
node.paddingLeft = Math.round(node.paddingLeft ?? 0);
node.paddingRight = Math.round(node.paddingRight ?? 0);
node.paddingTop = Math.round(node.paddingTop ?? 0);
node.paddingBottom = Math.round(node.paddingBottom ?? 0);
const arr: paddingType = {
horizontal: 0,
vertical: 0,
left: 0,
right: 0,
top: 0,
bottom: 0,
};
if (
node.paddingLeft > 0 &&
node.paddingLeft === node.paddingRight &&
node.paddingLeft === node.paddingBottom &&
node.paddingTop === node.paddingBottom
) {
return { all: node.paddingLeft };
} else if (node.paddingLeft > 0 && node.paddingLeft === node.paddingRight) {
// horizontal padding + vertical + individual paddings
arr.horizontal = node.paddingLeft;
if (node.paddingTop > 0 && node.paddingTop === node.paddingBottom) {
arr.vertical = node.paddingTop;
} else {
if (node.paddingTop > 0) {
arr.top = node.paddingTop;
}
if (node.paddingBottom > 0) {
arr.bottom = node.paddingBottom;
}
}
} else if (node.paddingTop > 0 && node.paddingTop === node.paddingBottom) {
// vertical padding + individual paddings
arr.vertical = node.paddingBottom;
if (node.paddingLeft > 0) {
arr.left = node.paddingLeft;
}
if (node.paddingRight > 0) {
arr.right = node.paddingRight;
}
} else {
// individual paddings
if (node.paddingLeft > 0) {
arr.left = node.paddingLeft;
}
if (node.paddingRight > 0) {
arr.right = node.paddingRight;
}
if (node.paddingTop > 0) {
arr.top = node.paddingTop;
}
if (node.paddingBottom > 0) {
arr.bottom = node.paddingBottom;
}
}
return arr;
}
return null;
};