@visactor/vrender-core/es/interface/core.d.ts

## Description

import type { ICanvas } from './canvas';
import type { IContext2d } from './context';
import type { IGraphic, IGraphicAttribute } from './graphic';
import type { ITextAttribute } from './graphic/text';
import type { ILayer, ILayerParams } from './layer';
import type { IStage } from './stage';
import type { ITextMeasure, TextOptionsType } from './text';
import type { IMatrix, IPointLike, ITextMeasureOption, TextMeasure } from '@visactor/vutils';
export interface IGraphicUtil {
    canvas?: ICanvas;
    context?: IContext2d | null;
    textMeasure: ITextMeasure;
    measureText: (text: string, tc: TextOptionsType) => {
        width: number;
        height: number;
    };
    bindTextMeasure: (tm: ITextMeasure) => void;
    createTextMeasureInstance: (textSpec?: Partial<ITextAttribute>, option?: Partial<ITextMeasureOption>, getCanvasForMeasure?: () => any) => TextMeasure<ITextAttribute>;
    drawGraphicToCanvas: (graphic: IGraphic, stage: IStage) => HTMLCanvasElement | null | Promise<HTMLCanvasElement | null>;
}
export type TransformType = Pick<IGraphicAttribute, 'x' | 'y' | 'scaleX' | 'scaleY' | 'angle' | 'dx' | 'dy'> & {
    anchor?: IGraphicAttribute['anchor'];
};
export interface ITransformUtil {
    init: (origin: TransformType) => ITransformUtil;
    fromMatrix: (source: IMatrix, target: IMatrix) => ITransformUtil;
    scale: (sx: number, sy: number, center?: IPointLike) => ITransformUtil;
    rotate: (angle: number, center?: IPointLike) => ITransformUtil;
    translate: (dx: number, dy: number) => ITransformUtil;
}
export interface ILayerService {
    createLayer: (stage: IStage, options?: Partial<ILayerParams>) => ILayer;
    prepareStageLayer: (stage: IStage) => void;
    releaseLayer: (stage: IStage, layer: ILayer) => void;
    restLayerCount: (stage: IStage) => number;
    getStageLayer: (stage: IStage) => ILayer[];
    layerCount: (stage: IStage) => number;
    releaseStage: (stage: IStage) => void;
}