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Normalize dimensions (#527)

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* normalize dimensions of non-linear elements

* fix element type check regression
This commit is contained in:
David Luzar 2020-01-24 20:45:52 +01:00 • committed by GitHub
parent d65e90209c
commit afb1d6725f
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6 changed files with 141 additions and 39 deletions
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30
src/element/sizeHelpers.ts
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@ -57,3 +57,33 @@ export function resizePerfectLineForNWHandler(
element.y = anchorY - element.height;
}
}
/**
* @returns {boolean} whether element was normalized
*/
export function normalizeDimensions(
element: ExcalidrawElement | null,
): element is ExcalidrawElement {
if (
!element ||
(element.width >= 0 && element.height >= 0) ||
element.type === "line" ||
element.type === "arrow"
) {
return false;
}
if (element.width < 0) {
element.width = Math.abs(element.width);
element.x -= element.width;
}
if (element.height < 0) {
element.height = Math.abs(element.height);
element.y -= element.height;
}
element.shape = null;
return true;
}