| 1 | import { RenderingContext2D } from '../types';
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| 2 | import PathParser, { CommandType } from '../PathParser';
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| 3 | import Document from './Document';
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| 4 | import TextElement from './TextElement';
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| 5 | import PathElement from './PathElement';
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| 6 | export interface IPoint {
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| 7 | x: number;
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| 8 | y: number;
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| 9 | }
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| 10 | export interface IPathCommand {
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| 11 | type: CommandType;
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| 12 | points: number[];
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| 13 | start?: IPoint;
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| 14 | pathLength: number;
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| 15 | }
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| 16 | interface ICachedPoint extends IPoint {
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| 17 | distance: number;
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| 18 | }
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| 19 | interface IGlyphInfo {
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| 20 | text: string;
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| 21 | rotation: number;
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| 22 | p0: ICachedPoint;
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| 23 | p1: ICachedPoint;
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| 24 | }
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| 25 | export default class TextPathElement extends TextElement {
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| 26 | type: string;
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| 27 | protected textWidth: number;
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| 28 | protected textHeight: number;
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| 29 | protected pathLength: number;
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| 30 | protected glyphInfo: IGlyphInfo[];
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| 31 | protected readonly text: string;
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| 32 | protected readonly dataArray: IPathCommand[];
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| 33 | private letterSpacingCache;
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| 34 | private equidistantCache;
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| 35 | private readonly measuresCache;
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| 36 | constructor(document: Document, node: HTMLElement, captureTextNodes?: boolean);
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| 37 | getText(): string;
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| 38 | path(ctx: RenderingContext2D): void;
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| 39 | renderChildren(ctx: RenderingContext2D): void;
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| 40 | protected getLetterSpacingAt(idx?: number): number;
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| 41 | protected findSegmentToFitChar(ctx: RenderingContext2D, anchor: string, textFullWidth: number, fullPathWidth: number, spacesNumber: number, inputOffset: number, dy: number, c: string, charI: number): {
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| 42 | offset: number;
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| 43 | segment: {
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| 44 | p0: ICachedPoint;
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| 45 | p1: ICachedPoint;
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| 46 | };
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| 47 | rotation: number;
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| 48 | };
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| 49 | protected measureText(ctx: RenderingContext2D, text?: string): number;
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| 50 | protected setTextData(ctx: RenderingContext2D): void;
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| 51 | protected parsePathData(path: PathElement): IPathCommand[];
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| 52 | protected pathM(pathParser: PathParser, points: number[]): void;
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| 53 | protected pathL(pathParser: PathParser, points: number[]): 16;
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| 54 | protected pathH(pathParser: PathParser, points: number[]): 16;
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| 55 | protected pathV(pathParser: PathParser, points: number[]): 16;
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| 56 | protected pathC(pathParser: PathParser, points: number[]): void;
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| 57 | protected pathS(pathParser: PathParser, points: number[]): 32;
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| 58 | protected pathQ(pathParser: PathParser, points: number[]): void;
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| 59 | protected pathT(pathParser: PathParser, points: number[]): 128;
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| 60 | protected pathA(pathParser: PathParser): number[];
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| 61 | protected calcLength(x: number, y: number, commandType: CommandType, points: number[]): number;
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| 62 | protected getPointOnLine(dist: number, p1x: number, p1y: number, p2x: number, p2y: number, fromX?: number, fromY?: number): IPoint;
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| 63 | protected getPointOnPath(distance: number): IPoint;
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| 64 | protected getLineLength(x1: number, y1: number, x2: number, y2: number): number;
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| 65 | protected getPathLength(): number;
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| 66 | protected getPointOnCubicBezier(pct: number, p1x: number, p1y: number, p2x: number, p2y: number, p3x: number, p3y: number, p4x: number, p4y: number): IPoint;
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| 67 | protected getPointOnQuadraticBezier(pct: number, p1x: number, p1y: number, p2x: number, p2y: number, p3x: number, p3y: number): IPoint;
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| 68 | protected getPointOnEllipticalArc(cx: number, cy: number, rx: number, ry: number, theta: number, psi: number): IPoint;
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| 69 | protected buildEquidistantCache(inputStep: number, inputPrecision: number): void;
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| 70 | protected getEquidistantPointOnPath(targetDistance: number, step?: number, precision?: number): ICachedPoint;
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| 71 | }
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| 72 | export {};
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| 73 | |
| \ | No newline at end of file |