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vexflow

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A JavaScript library for rendering music notation and guitar tablature.

vexflow.com

vexflow/vexflow

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import { FontInfo } from './font'; export interface TextMeasure { x: number; y: number; width: number; height: number; } export declare abstract class RenderContext { static get CATEGORY(): string; abstract clear(): void; abstract setFillStyle(style: string): this; abstract setBackgroundFillStyle(style: string): this; abstract setStrokeStyle(style: string): this; abstract setShadowColor(color: string): this; abstract setShadowBlur(blur: number): this; abstract setLineWidth(width: number): this; abstract setLineCap(capType: CanvasLineCap): this; abstract setLineDash(dashPattern: number[]): this; abstract scale(x: number, y: number): this; abstract rect(x: number, y: number, width: number, height: number): this; abstract resize(width: number, height: number): this; abstract fillRect(x: number, y: number, width: number, height: number): this; abstract clearRect(x: number, y: number, width: number, height: number): this; abstract pointerRect(x: number, y: number, width: number, height: number): this; abstract beginPath(): this; abstract moveTo(x: number, y: number): this; abstract lineTo(x: number, y: number): this; abstract bezierCurveTo(cp1x: number, cp1y: number, cp2x: number, cp2y: number, x: number, y: number): this; abstract quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): this; abstract arc(x: number, y: number, radius: number, startAngle: number, endAngle: number, counterclockwise: boolean): this; abstract fill(attributes?: any): this; abstract stroke(): this; abstract closePath(): this; abstract fillText(text: string, x: number, y: number): this; abstract save(): this; abstract restore(): this; abstract openGroup(cls?: string, id?: string): any; abstract closeGroup(): void; abstract openRotation(angleDegrees: number, x: number, y: number): void; abstract closeRotation(): void; abstract add(child: any): void; abstract measureText(text: string): TextMeasure; abstract set fillStyle(style: string | CanvasGradient | CanvasPattern); abstract get fillStyle(): string | CanvasGradient | CanvasPattern; abstract set strokeStyle(style: string | CanvasGradient | CanvasPattern); abstract get strokeStyle(): string | CanvasGradient | CanvasPattern; abstract setFont(f?: string | FontInfo, size?: string | number, weight?: string | number, style?: string): this; abstract getFont(): string; set font(f: string); get font(): string; } /** * Draw a tiny dot marker on the specified context. A great debugging aid. * @param ctx context * @param x dot x coordinate * @param y dot y coordinate * @param color */ export declare function drawDot(ctx: RenderContext, x: number, y: number, color?: string): void;