64 lines
1.5 KiB
TypeScript
64 lines
1.5 KiB
TypeScript
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import EventBus from '../core/EventBus';
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import {
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Base,
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Connection,
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Shape
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} from '../model';
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/**
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* The base implementation of shape and connection renderers.
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*
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* @param eventBus
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* @param renderPriority
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*/
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export default class BaseRenderer {
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constructor(eventBus: EventBus, renderPriority?: number);
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/**
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* Checks whether an element can be rendered.
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*
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* @param element The element to be rendered.
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*
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* @returns Whether the element can be rendered.
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*/
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canRender(element: Base): boolean;
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/**
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* Draws a shape.
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*
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* @param visuals The SVG element to draw the shape into.
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* @param shape The shape to be drawn.
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*
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* @returns The SVG element with the shape drawn into it.
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*/
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drawShape(visuals: SVGElement, shape: Shape): SVGElement;
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/**
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* Draws a connection.
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*
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* @param visuals The SVG element to draw the connection into.
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* @param connection The connection to be drawn.
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*
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* @returns The SVG element with the connection drawn into it.
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*/
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drawConnection(visuals: SVGElement, connection: Connection): SVGElement;
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/**
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* Gets the SVG path of the graphical representation of a shape.
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*
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* @param shape The shape.
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*
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* @return The SVG path of the shape.
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*/
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getShapePath(shape: Shape): string;
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/**
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* Gets the SVG path of the graphical representation of a connection.
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*
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* @param connection The connection.
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*
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* @return The SVG path of the connection.
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*/
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getConnectionPath(connection: Connection): string;
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}
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