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Zoom on cursor | Issue #940 (#2319)

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This commit is contained in:
João Forja
2020-11-04 17:49:15 +00:00
committed by GitHub
parent facde7ace0
commit 566e6a5ede
24 changed files with 912 additions and 357 deletions
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8
src/scene/scrollbars.ts
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@ -1,6 +1,6 @@
import { ExcalidrawElement } from "../element/types";
import { getCommonBounds } from "../element";
import { FlooredNumber } from "../types";
import { FlooredNumber, Zoom } from "../types";
import { ScrollBars } from "./types";
import { getGlobalCSSVariable } from "../utils";
import { getLanguage } from "../i18n";
@ -20,7 +20,7 @@ export const getScrollBars = (
}: {
scrollX: FlooredNumber;
scrollY: FlooredNumber;
zoom: number;
zoom: Zoom;
},
): ScrollBars => {
// This is the bounding box of all the elements
@ -32,8 +32,8 @@ export const getScrollBars = (
] = getCommonBounds(elements);
// Apply zoom
const viewportWidthWithZoom = viewportWidth / zoom;
const viewportHeightWithZoom = viewportHeight / zoom;
const viewportWidthWithZoom = viewportWidth / zoom.value;
const viewportHeightWithZoom = viewportHeight / zoom.value;
const viewportWidthDiff = viewportWidth - viewportWidthWithZoom;
const viewportHeightDiff = viewportHeight - viewportHeightWithZoom;