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- import Layer, { LayerConfig } from './Layer';
- import Displayable from '../graphic/Displayable';
- import { GradientObject } from '../graphic/Gradient';
- import { ImagePatternObject } from '../graphic/Pattern';
- import Storage from '../Storage';
- import { PainterBase } from '../PainterBase';
- interface CanvasPainterOption {
- devicePixelRatio?: number;
- width?: number | string;
- height?: number | string;
- useDirtyRect?: boolean;
- }
- export default class CanvasPainter implements PainterBase {
- type: string;
- root: HTMLElement;
- dpr: number;
- storage: Storage;
- private _singleCanvas;
- private _opts;
- private _zlevelList;
- private _prevDisplayList;
- private _layers;
- private _layerConfig;
- private _needsManuallyCompositing;
- private _width;
- private _height;
- private _domRoot;
- private _hoverlayer;
- private _redrawId;
- private _backgroundColor;
- constructor(root: HTMLElement, storage: Storage, opts: CanvasPainterOption, id: number);
- getType(): string;
- isSingleCanvas(): boolean;
- getViewportRoot(): HTMLElement;
- getViewportRootOffset(): {
- offsetLeft: number;
- offsetTop: number;
- };
- refresh(paintAll?: boolean): this;
- refreshHover(): void;
- private _paintHoverList;
- getHoverLayer(): Layer;
- paintOne(ctx: CanvasRenderingContext2D, el: Displayable): void;
- private _paintList;
- private _compositeManually;
- private _doPaintList;
- private _doPaintEl;
- getLayer(zlevel: number, virtual?: boolean): Layer;
- insertLayer(zlevel: number, layer: Layer): void;
- eachLayer<T>(cb: (this: T, layer: Layer, z: number) => void, context?: T): void;
- eachBuiltinLayer<T>(cb: (this: T, layer: Layer, z: number) => void, context?: T): void;
- eachOtherLayer<T>(cb: (this: T, layer: Layer, z: number) => void, context?: T): void;
- getLayers(): {
- [key: number]: Layer;
- };
- _updateLayerStatus(list: Displayable[]): void;
- clear(): this;
- _clearLayer(layer: Layer): void;
- setBackgroundColor(backgroundColor: string | GradientObject | ImagePatternObject): void;
- configLayer(zlevel: number, config: LayerConfig): void;
- delLayer(zlevel: number): void;
- resize(width?: number | string, height?: number | string): this;
- clearLayer(zlevel: number): void;
- dispose(): void;
- getRenderedCanvas(opts?: {
- backgroundColor?: string | GradientObject | ImagePatternObject;
- pixelRatio?: number;
- }): HTMLCanvasElement;
- getWidth(): number;
- getHeight(): number;
- }
- export {};
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