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node_modules/zrender/lib/canvas/Layer.d.ts

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+import * as util from '../core/util';
+import { ImagePatternObject } from '../graphic/Pattern';
+import CanvasPainter from './Painter';
+import { GradientObject } from '../graphic/Gradient';
+import { IncrementalId, ZLevel, ZLevel2 } from '../core/types';
+import Eventful from '../core/Eventful';
+import Element, { ElementEventCallback } from '../Element';
+import Displayable from '../graphic/Displayable';
+import BoundingRect from '../core/BoundingRect';
+export declare function isIncrementalLayer(layer: Layer): boolean;
+export interface LayerConfig {
+    clearColor?: string | GradientObject | ImagePatternObject;
+    motionBlur?: boolean;
+    lastFrameAlpha?: number;
+}
+export interface LayerDrawCursor {
+    key: IncrementalId;
+    used: boolean;
+    drawIdx: number;
+    notClearIdx: number;
+    startIdx: number;
+    endIdx: number;
+    endIdxNew: number;
+    first: Element['id'];
+    last: Element['id'];
+}
+declare type LayerDrawCursorStartEnd = Pick<LayerDrawCursor, 'startIdx' | 'endIdx'>;
+export default class Layer extends Eventful {
+    id: string;
+    dom: HTMLCanvasElement;
+    domBack: HTMLCanvasElement;
+    ctx: CanvasRenderingContext2D;
+    ctxBack: CanvasRenderingContext2D;
+    painter: CanvasPainter;
+    clearColor: string | GradientObject | ImagePatternObject;
+    motionBlur: boolean;
+    lastFrameAlpha: number;
+    dpr: number;
+    virtual: boolean;
+    config: {};
+    zlevel: ZLevel;
+    zlevel2: ZLevel2;
+    maxRepaintRectCount: number;
+    private _paintRects;
+    __dirty: boolean;
+    __firstTimePaint: boolean;
+    __cursorStack: IncrementalId[];
+    __cursors: util.HashMap<LayerDrawCursor, IncrementalId>;
+    __prevIdx: LayerDrawCursorStartEnd;
+    __builtin__: boolean;
+    constructor(id: string | HTMLCanvasElement, painter: CanvasPainter, dpr?: number);
+    afterBrush(): void;
+    initContext(): void;
+    setUnpainted(): void;
+    createBackBuffer(): void;
+    createRepaintRects(displayList: Displayable[], prevList: Displayable[], viewWidth: number, viewHeight: number): BoundingRect[];
+    debugGetPaintRects(): BoundingRect[];
+    resize(width: number, height: number): void;
+    clear(clearAll?: boolean, clearColor?: string | GradientObject | ImagePatternObject, repaintRects?: BoundingRect[]): void;
+    refresh: (clearColor?: string | GradientObject | ImagePatternObject) => void;
+    renderToCanvas: (ctx: CanvasRenderingContext2D) => void;
+    onclick: ElementEventCallback<unknown, this>;
+    ondblclick: ElementEventCallback<unknown, this>;
+    onmouseover: ElementEventCallback<unknown, this>;
+    onmouseout: ElementEventCallback<unknown, this>;
+    onmousemove: ElementEventCallback<unknown, this>;
+    onmousewheel: ElementEventCallback<unknown, this>;
+    onmousedown: ElementEventCallback<unknown, this>;
+    onmouseup: ElementEventCallback<unknown, this>;
+    oncontextmenu: ElementEventCallback<unknown, this>;
+    ondrag: ElementEventCallback<unknown, this>;
+    ondragstart: ElementEventCallback<unknown, this>;
+    ondragend: ElementEventCallback<unknown, this>;
+    ondragenter: ElementEventCallback<unknown, this>;
+    ondragleave: ElementEventCallback<unknown, this>;
+    ondragover: ElementEventCallback<unknown, this>;
+    ondrop: ElementEventCallback<unknown, this>;
+}
+export {};