// Type definitions for opentype.js
// Project: https://github.com/nodebox/opentype.js
// Definitions by: Dan Marshall <https://github.com/danmarshall>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

declare namespace opentypejs {

    interface Contour extends Array<Point> {
    }

    class Encoding {
        charset: string;
        charToGlyphIndex(c: string): number;
        font: Font;
    }

    interface Field {
        name: string;
        type: string;
        value: any;
    }

    class Font {
        private nametoGlyphIndex;
        private supported;
        constructor(options: FontOptions);
        ascender: number;
        cffEncoding: Encoding;
        charToGlyph(c: string): Glyph;
        charToGlyphIndex(s: string): number;
        descender: number;
        download(): void;
        draw(ctx: CanvasRenderingContext2D, text: string, x: number, y: number, fontSize: number, options?: RenderOptions): void;
        drawMetrics(ctx: CanvasRenderingContext2D, text: string, x: number, y: number, fontSize: number, options?: RenderOptions): void;
        drawPoints(ctx: CanvasRenderingContext2D, text: string, x: number, y: number, fontSize: number, options?: RenderOptions): void;
        encoding: Encoding;
        forEachGlyph(text: string, x: number, y: number, fontSize: number, options: RenderOptions, callback: { (glyph: Glyph, x: number, y: number, fontSize: number, options?: RenderOptions): void; }): void;
        getEnglishName(name: string): string;
        getGposKerningValue: { (leftGlyph: Glyph | number, rightGlyph: Glyph | number): number; };
        getKerningValue(leftGlyph: Glyph | number, rightGlyph: Glyph | number): number;
        getPath(text: string, x: number, y: number, fontSize: number, options?: RenderOptions): Path;
        getPaths(text: string, x: number, y: number, fontSize: number, options?: RenderOptions): Path[];
        glyphs: GlyphSet;
        glyphIndexToName(gid: number): string;
        glyphNames: GlyphNames;
        hasChar(c: string): boolean;
        kerningPairs: KerningPairs;
        names: FontNames;
        nameToGlyph(name: string): Glyph;
        nameToGlyphIndex(name: string): number;
        numberOfHMetrics: number;
        numGlyphs: number;
        outlinesFormat: string;
        stringToGlyphs(s: string): Glyph[];
        tables: { [tableName: string]: Table; };
        toArrayBuffer(): ArrayBuffer;
        toBuffer(): ArrayBuffer;
        toTables(): Table;
        unitsPerEm: number;
        validate(): void;
    }

    interface FontNames {
        copyright: LocalizedName;
        description: LocalizedName;
        designer: LocalizedName;
        designerURL: LocalizedName;
        fontFamily: LocalizedName;
        fontSubfamily: LocalizedName;
        fullName: LocalizedName;
        license: LocalizedName;
        licenseURL: LocalizedName;
        manufacturer: LocalizedName;
        manufacturerURL: LocalizedName;
        postScriptName: LocalizedName;
        trademark: LocalizedName;
        version: LocalizedName;
    }

    interface FontOptions {
        copyright?: string;
        ascender?: number;
        descender?: number;
        description?: string;
        designer?: string;
        designerURL?: string;
        empty?: boolean;
        familyName?: string;
        fullName?: string;
        glyphs?: Glyph[] | GlyphSet;
        license?: string;
        licenseURL?: string;
        manufacturer?: string;
        manufacturerURL?: string;
        postScriptName?: string;
        styleName?: string;
        unitsPerEm?: number;
        trademark?: string;
        version?: string;
    }

    class Glyph {
        private index;
        private xMin;
        private xMax;
        private yMin;
        private yMax;
        private points;
        constructor(options: GlyphOptions);
        addUnicode(unicode: number): void;
        advanceWidth: number;
        bindConstructorValues(options: GlyphOptions): void;
        draw(ctx: CanvasRenderingContext2D, x: number, y: number, fontSize: number): void;
        drawMetrics(ctx: CanvasRenderingContext2D, x: number, y: number, fontSize: number): void;
        drawPoints(ctx: CanvasRenderingContext2D, x: number, y: number, fontSize: number): void;
        getContours(): Contour[];
        getMetrics(): Metrics;
        getPath(x: number, y: number, fontSize: number): Path;
        name: string;
        path: Path | { (): Path; };
        unicode: number;
        unicodes: number[];
    }

    interface GlyphOptions {
        advanceWidth?: number;
        index?: number;
        font?: Font;
        name?: string;
        path?: Path;
        unicode?: number;
        unicodes?: number[];
        xMax?: number;
        xMin?: number;
        yMax?: number;
        yMin?: number;
    }

    class GlyphNames {
        private names;
        constructor(post: Post);
        glyphIndexToName(gid: number): string;
        nameToGlyphIndex(name: string): number;
    }

    class GlyphSet {
        private font;
        private glyphs;
        constructor(font: Font, glyphs: Glyph[] | { (): Glyph; }[]);
        get(index: number): Glyph;
        length: number;
        push(index: number, loader: { (): Glyph; }): void;
    }

    interface KerningPairs {
        [pair: string]: number;
    }

    function load(url: string, callback: { (error: any, font?: Font): void; }): void;

    function loadSync(url: string): Font;

    interface LocalizedName {
        [lang: string]: string;
    }

    interface Metrics {
        leftSideBearing: number;
        rightSideBearing?: number;
        xMax: number;
        xMin: number;
        yMax: number;
        yMin: number;
    }

    function parse(buffer: any): Font;

    class Path {
        private fill;
        private stroke;
        private strokeWidth;
        constructor();
        bezierCurveTo(x1: number, y1: number, x2: number, y2: number, x: number, y: number): void;
        close: () => void;
        closePath(): void;
        commands: PathCommand[];
        curveTo: (x1: number, y1: number, x2: number, y2: number, x: number, y: number) => void;
        draw(ctx: CanvasRenderingContext2D): void;
        extend(pathOrCommands: Path | PathCommand[]): void;
        lineTo(x: number, y: number): void;
        moveTo(x: number, y: number): void;
        quadraticCurveTo(x1: number, y1: number, x: number, y: number): void;
        quadTo: (x1: number, y1: number, x: number, y: number) => void;
        toPathData(decimalPlaces: number): string;
        toSVG(decimalPlaces: number): string;
        unitsPerEm: number;
    }

    interface PathCommand {
        type: string;
        x?: number;
        y?: number;
        x1?: number;
        y1?: number;
        x2?: number;
        y2?: number;
    }

    interface Point {
        lastPointOfContour?: boolean;
    }

    interface Post {
        glyphNameIndex?: number[];
        isFixedPitch: number;
        italicAngle: number;
        maxMemType1: number;
        minMemType1: number;
        maxMemType42: number;
        minMemType42: number;
        names?: string[];
        numberOfGlyphs?: number;
        offset?: number[];
        underlinePosition: number;
        underlineThickness: number;
        version: number;
    }

    interface RenderOptions {
        kerning: boolean;
    }

    interface Table {
        [propName: string]: any;
        encode(): number[];
        fields: Field[];
        sizeOf(): number;
        tables: Table[];
        tableName: string;
    }

}

declare var opentype: typeof opentypejs;

declare module "opentype.js" {
    export = opentype;
}