sprotty/lib/features/viewport/model.d.ts

A next-gen framework for graphical views

/********************************************************************************
 * Copyright (c) 2017-2023 TypeFox and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/
import { Bounds } from 'sprotty-protocol';
import { Viewport } from 'sprotty-protocol/lib/model';
import { SModelElementImpl, SModelRootImpl } from '../../base/model/smodel';
import { Limits } from '../../utils/geometry';
export declare const viewportFeature: unique symbol;
/**
 * Determine whether the given model element has a viewport.
 */
export declare function isViewport(element: SModelElementImpl): element is SModelRootImpl & Viewport;
/**
 * Apply limits to the given viewport.
 */
export declare function limitViewport(viewport: Viewport, canvasBounds: Bounds | undefined, horizontalScrollLimits: Limits | undefined, verticalScrollLimits: Limits | undefined, zoomLimits: Limits | undefined): Viewport;
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