sprotty
Version:
A next-gen framework for graphical views
48 lines • 2.52 kB
TypeScript
/********************************************************************************
* Copyright (c) 2017-2018 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 { VNode } from 'snabbdom';
import { Point } from 'sprotty-protocol/lib/utils/geometry';
import { EdgeLayoutable, EdgePlacement } from 'sprotty-protocol/lib/model';
import { SModelElementImpl } from '../../base/model/smodel';
import { IVNodePostprocessor } from '../../base/views/vnode-postprocessor';
import { Orientation } from '../../utils/geometry';
import { InternalBoundsAware } from '../bounds/model';
import { EdgeRouterRegistry } from '../routing/routing';
import { ILogger } from '../../utils/logging';
export declare class EdgeLayoutPostprocessor implements IVNodePostprocessor {
edgeRouterRegistry: EdgeRouterRegistry;
protected readonly logger: ILogger;
/**
* Decorates the vnode with the appropriate transformation based on the element's placement and bounds.
* @param vnode - The vnode to decorate.
* @param element - The SModelElementImpl to decorate.
* @returns The decorated vnode.
*/
decorate(vnode: VNode, element: SModelElementImpl): VNode;
protected getRotatedAlignment(element: EdgeLayoutable & SModelElementImpl & InternalBoundsAware, placement: EdgePlacement, flip: boolean): {
x: number;
y: number;
};
protected getEdgePlacement(element: SModelElementImpl): EdgePlacement;
protected getAlignment(label: EdgeLayoutable & SModelElementImpl & InternalBoundsAware, placement: EdgePlacement, angle: number): Point;
protected getQuadrant(angle: number): {
orientation: Orientation;
position: number;
};
protected linearFlip(p0: Point, p1: Point, p2: Point, p3: Point, position: number): Point;
postUpdate(): void;
}
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