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limit zoom

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This commit is contained in:
Ryan Di 2025-05-12 21:29:07 +10:00
parent 4e2026e47d
commit 0607003903
1 changed files with 14 additions and 0 deletions
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14
packages/excalidraw/components/App.tsx
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@ -3917,6 +3917,20 @@ class App extends React.Component<AppProps, AppState> {
}), }),
}; };
// RULE: cannot go below the minimum zoom level if zoom lock is enabled
const constrainedState =
newState.scrollConstraints && newState.scrollConstraints.lockZoom
? constrainScrollState(newState, "elastic")
: newState;
if (constrainedState.zoom.value > newState.zoom.value) {
newState.zoom = constrainedState.zoom;
newState.scrollX = constrainedState.scrollX;
newState.scrollY = constrainedState.scrollY;
this.debounceConstrainScrollState(newState);
return;
}
this.setState(newState); this.setState(newState);
if (this.state.scrollConstraints) { if (this.state.scrollConstraints) {
// debounce to allow centering on user's cursor position before constraining // debounce to allow centering on user's cursor position before constraining