fonteditor-core

/** * @file index.d.ts * @author mengke01(kekee000@gmail.com) * @author pumpkinzomb */ export namespace TTF { type CodePoint = number; type Point = { x: number; y: number; onCurve: boolean; }; type Contour = Point[]; type Glyph = { contours: Contour[]; xMin: number; yMin: number; xMax: number; yMax: number; advanceWidth: number; leftSideBearing: number; name: string; unicode: CodePoint[]; }; type Head = { [k: string]: number; version: number; fontRevision: number; checkSumAdjustment: number; magickNumber: number; flags: number; unitsPerE: number; created: number; modified: number; xMin: number; yMin: number; xMax: number; yMax: number; macStyle: number; lowestRecPPEM: number; fontDirectionHint: number; indexToLocFormat: number; glyphDataFormat: number; }; type Hhea = { version: number; ascent: number; descent: number; lineGap: number; advanceWidthMax: number; minLeftSideBearing: number; minRightSideBearing: number; xMaxExtent: number; caretSlopeRise: number; caretSlopeRun: number; caretOffset: number; reserved0: number; reserved1: number; reserved2: number; reserved3: number; metricDataFormat: number; numOfLongHorMetrics: number; }; type Post = { italicAngle: number; postoints: number; underlinePosition: number; underlineThickness: number; isFixedPitch: number; minMemType42: number; maxMemType42: number; minMemType1: number; maxMemType1: number; format: number; }; type Maxp = { version: number; numGlyphs: number; maxPoints: number; maxContours: number; maxCompositePoints: number; maxCompositeContours: number; maxZones: number; maxTwilightPoints: number; maxStorage: number; maxFunctionDefs: number; maxStackElements: number; maxSizeOfInstructions: number; maxComponentElements: number; maxComponentDepth: number; }; type OS2 = { version: number; xAvgCharWidth: number; usWeightClass: number; usWidthClass: number; fsType: number; ySubscriptXSize: number; ySubscriptYSize: number; ySubscriptXOffset: number; ySubscriptYOffset: number; ySuperscriptXSize: number; ySuperscriptYSize: number; ySuperscriptXOffset: number; ySuperscriptYOffset: number; yStrikeoutSize: number; yStrikeoutPosition: number; sFamilyClass: number; bFamilyType: number; bSerifStyle: number; bWeight: number; bProportion: number; bContrast: number; bStrokeVariation: number; bArmStyle: number; bLetterform: number; bMidline: number; bXHeight: number; ulUnicodeRange1: number; ulUnicodeRange2: number; ulUnicodeRange3: number; ulUnicodeRange4: number; achVendID: string; fsSelection: number; usFirstCharIndex: number; usLastCharIndex: number; sTypoAscender: number; sTypoDescender: number; sTypoLineGap: number; usWinAscent: number; usWinDescent: number; ulCodePageRange1: number; ulCodePageRange2: number; sxHeight: number; sCapHeight: number; usDefaultChar: number; usBreakChar: number; usMaxContext: number; }; type Name = { [k: string]: string; fontFamily: string; fontSubFamily: string; uniqueSubFamily: string; version: string; }; type Metrics = { /** Ascent value */ ascent: number; /** Descent value */ descent: number; /** Typographic ascender */ sTypoAscender: number; /** Typographic descender */ sTypoDescender: number; /** Windows ascent */ usWinAscent: number; /** Windows descent */ usWinDescent: number; /** x-height measurement */ sxHeight: number; /** Cap height measurement */ sCapHeight: number; } type TTFObject = { version: number; numTables: number; searchRange: number; entrySelector: number; rangeShift: number; head: Head; glyf: Glyph[]; cmap: Record<string, number>; name: Name; hhea: Hhea; post: Post; maxp: Maxp; "OS/2": OS2; }; } export namespace FontEditor { type FontType = "ttf" | "otf" | "eot" | "woff" | "woff2" | "svg"; type FontInput = ArrayBuffer | Buffer | string | Document; type FontOutput = ArrayBuffer | Buffer | string; type UInt8 = number; interface FontReadOptions { /** * font type for read */ type: FontType; /** * subset font file to specified unicode code points; */ subset?: TTF.CodePoint[]; /** * keep hinting table or not, default false */ hinting?: boolean; /** * keep kerning table or not, default false * kerning table adjusting the space between individual letters or characters */ kerning?: boolean; /** * tranfrom compound glyph to simple, * @default true */ compound2simple?: boolean; /** * inflate function for woff * * @see pako.inflate https://github.com/nodeca/pako */ inflate?: (deflatedData: UInt8[]) => UInt8[]; /** * combine svg paths to one glyph in one svg file. * @default true */ combinePath?: boolean; } interface FontWriteOptions { /** * font type for write */ type: FontType; /** * use Buffer when in Node enviroment, in browser will use ArrayBuffer. * default true */ toBuffer?: boolean; /** * keep hinting or not, default false */ hinting?: boolean; /** * save font kerning, default false * */ kerning?: boolean, /** * write glyf data when simple glyph has no contours, default false */ writeZeroContoursGlyfData?: boolean; /** * svg output meta data */ metadata?: string; /** * deflate function for woff * * @see pako.deflate https://github.com/nodeca/pako */ deflate?: (rawData: UInt8[]) => UInt8[]; /** * for user to overwrite head.xMin, head.xMax, head.yMin, head.yMax, hhea etc. */ support?: { /** * overwrite head */ head?: { xMin?: number; yMin?: number; xMax?: number; yMax?: number; }; /** * overwrite hhea */ hhea?: { advanceWidthMax?: number; xMaxExtent?: number; minLeftSideBearing?: number; minRightSideBearing?: number; }; }; } type FindCondition = { /** * find glyfs with unicode array */ unicode?: TTF.CodePoint[]; /** * find by glyf name */ name?: string; /** * use filter function to find glyfs * @param glyph glyf object * @returns */ filter?: (glyph: TTF.Glyph) => boolean; }; type MergeOptions = | { /** * scale glyphs to fit fonts. default true */ scale: number; } | { /** * auto adjuct glyphs to the first font em box. default true */ adjustGlyf: boolean; }; type OptimizeResult = { /** * result * * - true optimize success * - {repeat} repeat glyf codepoints */ result: | true | { /** * repeat glyf codepoints */ repeat: number[]; }; }; /** * ttf helper class */ class TTFHelper { /** * Creates a new TTF instance * @param ttf The TTF font data structure */ constructor(ttf: TTF.TTFObject); /** Get all character codes in the font */ codes(): string[]; /** * Get glyph index by character code * @param c Character or character code */ getGlyfIndexByCode(c: string | number): number | undefined; /** * Get glyph by index * @param glyfIndex Index of the glyph */ getGlyfByIndex(glyfIndex: number): TTF.Glyph | undefined; /** * Get glyph by character code * @param c Character or character code */ getGlyfByCode(c: string | number): TTF.Glyph | undefined; /** * Set TTF object * @param ttf TTF object to set */ set(ttf: TTF.TTFObject): this; /** Get TTF object */ get(): TTF.TTFObject; /** * Add a glyph * @param glyf Glyph to add * @return Added glyph */ addGlyf(glyf: TTF.Glyph): [TTF.Glyph]; /** * Insert a glyph at specified index * @param glyf Glyph to insert * @param insertIndex Index to insert at * @return Inserted glyph */ insertGlyf(glyf: TTF.Glyph, insertIndex?: number): [TTF.Glyph]; /** * Merge glyphs from another font * @param imported Font to import from * @param options Merge options * @return Merged glyphs */ mergeGlyf(imported: TTF.TTFObject, options?: MergeOptions): TTF.Glyph[]; /** * Remove glyphs at specified indices * @param indexList Indices of glyphs to remove * @return Removed glyphs */ removeGlyf(indexList: number[]): TTF.Glyph[]; /** * Set unicode values for glyphs * @param unicode Unicode value * @param indexList Indices of glyphs to modify * @param isGenerateName Whether to generate names * @return Modified glyphs */ setUnicode(unicode: string, indexList?: number[], isGenerateName?: boolean): TTF.Glyph[]; /** * Generate names for glyphs * @param indexList Indices of glyphs to modify * @return Changed glyphs */ genGlyfName(indexList?: number[]): TTF.Glyph[]; /** * Clear glyph names * @param indexList Indices of glyphs to modify * @return Changed glyphs */ clearGlyfName(indexList?: number[]): TTF.Glyph[]; /** * Append glyphs with replacement * @param glyfList Glyphs to append * @param indexList Indices for replacement * @return Changed glyphs */ appendGlyf(glyfList: TTF.Glyph[], indexList?: number[]): TTF.Glyph[]; /** * Adjust glyph positions * @param indexList Indices of glyphs to modify * @param setting Position adjustment settings */ adjustGlyfPos(indexList: number[] | undefined, setting: { /** em box left side whitespace */ leftSideBearing?: number; /** em box right side whitespace */ rightSideBearing?:number; /** vertical align */ verticalAlign?: number }): TTF.Glyph[]; /** * Adjust glyphs * @param indexList Indices of glyphs to modify * @param setting Glyph adjustment settings */ adjustGlyf(indexList: number[] | undefined, setting: { /** reverse glyph contours */ reverse?: boolean, /** mirror glyph horizontally */ mirror?: boolean, /** scale glyph */ scale?: number, /** adjust glyph to em box */ adjustToEmBox?: boolean, /** adjust glyph to em with paddings */ adjustToEmPadding?: number, }): TTF.Glyph[]; /** * Get glyphs * @param indexList Indices of glyphs to get */ getGlyf(indexList?: number[]): TTF.Glyph[]; /** * Find glyphs by condition * @param condition Search condition * @return Indices of found glyphs */ findGlyf(condition: FindCondition): number[]; /** * Replace glyph at index * @param glyf Glyph to replace with * @param index Index to replace at * @return Replaced glyph */ replaceGlyf(glyf: TTF.Glyph, index: number): [TTF.Glyph]; /** * Set glyph list * @param glyfList New glyph list */ setGlyf(glyfList: TTF.Glyph[]): TTF.Glyph[]; /** * Sort glyphs by unicode * - -1 sort failed * - -2 sort failed, has compound glyphs * - Glyph[] sorted glyphs * */ sortGlyf(): TTF.Glyph[] | -1 | -2; /** * Set font name information * @param name Name data */ setName(name: Partial<TTF.Name>): TTF.Name; /** * Set font head information * @param head Head data */ setHead(head: Partial<TTF.Head>): TTF.Head; /** * Set horizontal header information * @param fields Hhea data */ setHhea(fields: Partial<TTF.Hhea>): TTF.Hhea; /** * Set OS/2 table information * @param fields OS/2 data */ setOS2(fields: Partial<TTF.OS2>): TTF.OS2; /** * Set post table information * @param fields Post data */ setPost(fields: Partial<TTF.Post>): TTF.Post; /** Calculate font metrics */ calcMetrics(): TTF.Metrics; /** Optimize font data */ optimize(): OptimizeResult; /** * Convert compound glyphs to simple glyphs * @param indexList Indices of glyphs to convert * @return Converted glyphs */ compound2simple(indexList?: number[]): TTF.Glyph[]; } interface TTFReaderOptions { subset?: number[]; // Font subset array, defaults to [] hinting?: boolean; // Whether to preserve hinting information, defaults to false kerning?: boolean; // Whether to preserve kerning information, defaults to false compound2simple?: boolean; // Whether to convert compound glyphs to simple glyphs, defaults to false } class TTFReader { /** * Creates a new TTFReader instance * @param options - Configuration options for the reader */ constructor(options?: TTFReaderOptions); /** * read font data from buffer * @param buffer * @return TTFObject */ protected readBuffer(buffer: ArrayBuffer): TTF.TTFObject; /** * resolve glyf data, calculate advanceWidth, maxp, subset, etc. * @param ttf */ protected resolveGlyf(ttf: TTF.TTFObject): void; /** * clear ttf tables not used in icon font * @param ttf * @return */ protected cleanTables(ttf: TTF.TTFObject): void; /** * read font data from buffer, and resolve glyf data, calculate advanceWidth, maxp, subset, etc. * @param buffer * @return TTFObject */ read(buffer: ArrayBuffer): TTF.TTFObject; dispose(): void; } interface TTFWriterOptions { /** Whether to write empty glyf data (default: false) */ writeZeroContoursGlyfData?: boolean; /** Whether to preserve hinting information (default: false) */ hinting?: boolean; /** Whether to preserve kerning and space information (default: false) */ kerning?: boolean; /** Custom export table structure for modifying specific table items */ support?: Record<string, any>; } class TTFWriter { /** * Creates a new TTFWriter instance * @param options - Configuration options for the writer */ constructor(options?: TTFWriterOptions); /** * Processes the TTF structure for writing * @param ttf - TTF data structure to process */ protected resolveTTF(ttf: TTF.TTFObject): void; /** * Writes the TTF file * @param ttf - TTF data structure to write * @returns ArrayBuffer containing the TTF file data */ protected dump(ttf: TTF.TTFObject): ArrayBuffer; /** * Evaluates TTF tables and marks tables that need processing * @param ttf - TTF object to evaluate */ protected prepareDump(ttf: TTF.TTFObject): void; /** * Writes the TTF file to a buffer * @param ttf - TTF data structure to write * @returns Buffer containing the TTF file data */ write(ttf: TTF.TTFObject): ArrayBuffer; dispose(): void; } /** * Binary data reader for TTF/OTF font files * @class */ class Reader { /** Current offset in the buffer */ private offset: number; /** Length of the buffer being read */ private length: number; /** Whether to use little-endian byte order */ private littleEndian: boolean; /** DataView instance for reading binary data */ private view: DataView; /** * Creates a new Reader instance * @param {ArrayBuffer | ArrayLike<number>} buffer - The buffer to read from * @param {number} [offset=0] - Starting offset in the buffer * @param {number} [length] - Length of data to read (defaults to buffer length - offset) * @param {boolean} [littleEndian=false] - Whether to use little-endian byte order */ constructor(buffer: ArrayBuffer | ArrayLike<number>, offset?: number, length?: number, littleEndian?: boolean); /** * Reads data of specified type from the buffer * @param {string} type - Data type to read (Int8, Int16, Int32, Uint8, Uint16, Uint32, Float32, Float64) * @param {number} [offset] - Position to read from (defaults to current offset) * @param {boolean} [littleEndian] - Whether to use little-endian byte order (defaults to instance setting) * @returns {number} The read value */ read(type: string, offset?: number, littleEndian?: boolean): number; /** * Reads a sequence of bytes from the buffer * @param {number} offset - Starting position to read from, or length if second parameter is omitted * @param {number} [length] - Number of bytes to read * @returns {number[]} Array of bytes */ readBytes(offset: number, length?: number): number[]; /** * Reads a string from the buffer * @param {number} offset - Starting position to read from, or length if second parameter is omitted * @param {number} [length] - Number of characters to read * @returns {string} The read string */ readString(offset: number, length?: number): string; /** * Reads a single character from the buffer * @param {number} offset - Position to read from * @returns {string} The read character */ readChar(offset: number): string; /** * Reads a 24-bit unsigned integer * @param {number} [offset] - Position to read from (defaults to current offset) * @returns {number} The read value */ readUint24(offset?: number): number; /** * Reads a fixed-point number * @param {number} [offset] - Position to read from (defaults to current offset) * @returns {number} The read value as a floating point number */ readFixed(offset?: number): number; /** * Reads a long datetime value * @param {number} [offset] - Position to read from (defaults to current offset) * @returns {Date} The read date */ readLongDateTime(offset?: number): Date; /** * Moves the current offset to a specified position * @param {number} [offset=0] - Position to move to * @returns {this} The reader instance */ seek(offset?: number): this; /** * Releases resources used by the reader */ dispose(): void; readInt8(offset?: number, littleEndian?: boolean): number; readInt16(offset?: number, littleEndian?: boolean): number; readInt32(offset?: number, littleEndian?: boolean): number; readUint8(offset?: number, littleEndian?: boolean): number; readUint16(offset?: number, littleEndian?: boolean): number; readUint32(offset?: number, littleEndian?: boolean): number; readFloat32(offset?: number, littleEndian?: boolean): number; readFloat64(offset?: number, littleEndian?: boolean): number; } /** * Data writer for binary operations */ class Writer { private offset: number; private length: number; private littleEndian: boolean; private view: DataView; private _offset: number; /** * Writer constructor * @param buffer - Buffer array * @param offset - Starting offset * @param length - Array length * @param littleEndian - Whether little-endian */ constructor(buffer: ArrayBuffer, offset?: number, length?: number, littleEndian?: boolean); /** * Write specified data type * @param type - Data type * @param value - Value to write * @param offset - Offset position * @param littleEndian - Whether little-endian */ write(type: string, value: number, offset?: number, littleEndian?: boolean): this; /** * Write specified byte array * @param value - Value to write * @param length - Array length * @param offset - Starting offset */ writeBytes(value: ArrayBuffer | number[], length?: number, offset?: number): this; /** * Write empty data * @param length - Length * @param offset - Starting offset */ writeEmpty(length: number, offset?: number): this; /** * Write a string * @param str - String to write * @param length - Length * @param offset - Offset */ writeString(str?: string, length?: number, offset?: number): this; /** * Write a character * @param value - Character * @param offset - Offset */ writeChar(value: string, offset?: number): this; /** * Write fixed type * @param value - Value to write * @param offset - Offset */ writeFixed(value: number, offset?: number): this; /** * Write long datetime * @param value - Date object * @param offset - Offset */ writeLongDateTime(value: Date | number | string, offset?: number): this; /** * Jump to specified offset * @param offset - Offset */ seek(offset?: number): this; /** * Jump to write head position */ head(): this; /** * Get cached byte array */ getBuffer(): ArrayBuffer; /** * Dispose resources */ dispose(): void; // Auto-generated methods for basic data types writeInt8(value: number, offset?: number, littleEndian?: boolean): this; writeInt16(value: number, offset?: number, littleEndian?: boolean): this; writeInt32(value: number, offset?: number, littleEndian?: boolean): this; writeUint8(value: number, offset?: number, littleEndian?: boolean): this; writeUint16(value: number, offset?: number, littleEndian?: boolean): this; writeUint32(value: number, offset?: number, littleEndian?: boolean): this; writeFloat32(value: number, offset?: number, littleEndian?: boolean): this; writeFloat64(value: number, offset?: number, littleEndian?: boolean): this; } /** * OTF font reader class for parsing OpenType font files */ class OTFReader { /** * Font object containing parsed data */ private font: TTF.TTFObject; /** * Reader options */ private options: { /** * Subset of glyphs to include, empty array means include all */ subset: number[]; }; /** * OTF reader constructor * @param options Reader options */ constructor(options?: { subset?: number[] }); /** * Read and parse the font buffer * @param buffer ArrayBuffer containing the font data * @returns Parsed font object */ protected readBuffer(buffer: ArrayBuffer): TTF.TTFObject; /** * Associate glyph-related information with the font object * @param ttf Font object to process */ protected resolveGlyf(ttf: TTF.TTFObject): void; /** * Remove non-essential tables from the font object * @param ttf Font object to clean */ protected cleanTables(font: TTF.TTFObject): void; /** * Read and parse a font file * @param buffer ArrayBuffer containing the font data * @returns Parsed font object */ read(buffer: ArrayBuffer): TTF.TTFObject; /** * Dispose of the reader instance and free resources */ dispose(): void; } class Font { /** * create empty font object */ static create(): Font; /** * create font object with font data * * @param buffer font data, support format * - for ttf, otf, woff, woff2, support ArrayBuffer, Buffer * - for svg, support string or Document(parsed svg) * @param options font read options */ static create(buffer: FontInput, options: FontReadOptions): Font; /** * convert buffer data to base64 string * * @param buffer buffer data */ static toBase64(buffer: FontInput): string; /** * font data * @deprecated use font.get() instead */ data: TTF.TTFObject; /** * read empty ttf object */ readEmpty(): Font; /** * read font data * * @param buffer font data, support format: ArrayBuffer, Buffer, string, Document(parsed svg) * @param options font read options */ read(buffer: FontInput, options: FontReadOptions): Font; /** * write font to Buffer * @param options font write options */ write(options: { toBuffer: true } & FontWriteOptions): Buffer; /** * write font data * @param options write options */ write<T extends FontType>(options: {type: T} & FontWriteOptions): T extends 'svg' ? string : FontOutput; /** * write font to base64 uri * @param options font write options * @param buffer use another font buffer to base64 */ toBase64(options: FontWriteOptions, buffer?: FontInput): string; /** * use ttf object data * @param data ttf object */ set(data: TTF.TTFObject): Font; /** * get ttf object */ get(): TTF.TTFObject; /** * optimize glyphs * @param outRef optimize results, will get result field after optimize */ optimize(outRef?: OptimizeResult): Font; /** * tranfrom compound glyph to simple, default true */ compound2simple(): Font; /** * sort glyphs with unicode order */ sort(): Font; /** * find glyphs with conditions * * @param condition find conditions */ find(condition: FindCondition): TTF.Glyph[]; /** * merge two font object * * @param font another font object * @param options merge options */ merge(font: Font, options: MergeOptions): Font; /** * get ttf helper instance */ getHelper(): TTFHelper; } interface Woff2 { /** * is woff2 wasm loaded */ isInited: () => boolean; /** * init woff2 wasm module * * @param wasmUrl wasm file url or wasm file buffer, in nodejs enviroment wasmUrl can be omited. */ init(wasmUrl?: string | ArrayBuffer): Promise<Woff2>; /** * convert ttf buffer to woff buffer * * @param ttfBuffer ttf data buffer */ encode(ttfBuffer: ArrayBuffer | Buffer | UInt8[]): Uint8Array; /** * convert woff2 buffer to ttf buffer * * @param woff2Buffer woff2 data buffer */ decode(woff2Buffer: ArrayBuffer | Buffer | UInt8[]): Uint8Array; } interface IconObject { /** Font family name */ fontFamily: string; /** Prefix used for icon classes */ iconPrefix: string; /** List of glyphs in the icon font */ glyfList: Array<{ /** HTML entity code for the glyph (e.g. "a") */ code: string; /** Unicode values as comma-separated string (e.g. "\61,\62") */ codeName: string; /** Name of the glyph */ name: string; /** Unique identifier for the glyph */ id: string; }>; } interface Core { /** * Font class */ Font: typeof Font; /** * create font object with font data * * @param buffer font data, support format * - for ttf, otf, woff, woff2, support ArrayBuffer, Buffer * - for svg, support string or Document(parsed svg) * @param options font read options */ createFont(buffer: FontInput, options: FontReadOptions): Font; /** * create empty font object */ createFont(): Font; /** * woff2 module */ woff2: Woff2; /** * TTF class */ TTF: typeof TTFHelper; /** * TTFReader class */ TTFReader: typeof TTFReader; /** * TTFWriter class */ TTFWriter: typeof TTFWriter; /** * Reader Table base class */ Reader: typeof Reader; /** * Writer Table base class */ Writer: typeof Writer; /** * OTFReader class */ OTFReader: typeof OTFReader; /** * convert otf font buffer to ttf object * @param arrayBuffer font data * @param options * @returns */ otf2ttfobject: (arrayBuffer: ArrayBuffer, options: any) => TTF.TTFObject; /** * convert ttf font buffer to eot font * @param arrayBuffer font data * @param options * @returns */ ttf2eot: (arrayBuffer: ArrayBuffer, options?: any) => ArrayBuffer; /** * convert eot font buffer to ttf * @param arrayBuffer font data * @param options * @returns */ eot2ttf: (arrayBuffer: ArrayBuffer, options?: any) => ArrayBuffer; /** * convert ttf font buffer to woff * @param arrayBuffer font data * @param options * @returns */ ttf2woff: ( arrayBuffer: ArrayBuffer, options?: { metadata: any; deflate?: (rawData: UInt8[]) => UInt8[]; } ) => ArrayBuffer; /** * convert woff font buffer to ttf * @param arrayBuffer font data * @param options * @returns */ woff2ttf: ( buffer: ArrayBuffer, options?: { inflate?: (deflatedData: UInt8[]) => UInt8[]; } ) => ArrayBuffer; /** * convert ttf font buffer to svg font * @param arrayBuffer font data * @param options * @returns */ ttf2svg: ( arrayBuffer: ArrayBuffer | TTF.TTFObject, options?: { metadata: string; } ) => string; /** * convert svg font to ttf object * @param svg svg text * @param options * @param options.combinePath if true, combine path to one glyph, default is false * @returns */ svg2ttfobject: ( svg: string | Document, options?: { combinePath: boolean } ) => TTF.TTFObject; /** * convert ttf font buffer to base64 uri * @param arrayBuffer ttf data * @returns */ ttf2base64: (arrayBuffer: ArrayBuffer) => string; /** * convert ttf font to icon array * @param arrayBuffer ttf data * @param options * @returns */ ttf2icon: ( arrayBuffer: ArrayBuffer | TTF.TTFObject, options?: { metadata: any; iconPrefix?: string; } ) => IconObject; /** * convert ttf font buffer to woff2 font * @param arrayBuffer ttf data * @param options * @returns */ ttftowoff2: (arrayBuffer: ArrayBuffer, options?: any) => Uint8Array; /** * convert woff2 font buffer to ttf font * @param arrayBuffer ttf data * @param options * @returns */ woff2tottf: (arrayBuffer: ArrayBuffer, options?: any) => Uint8Array; /** * convert Buffer to ArrayBuffer * @param buffer * @returns */ toArrayBuffer: (buffer: Buffer | UInt8[]) => ArrayBuffer; /** * convert ArrayBuffer to Buffer * @param buffer * @returns */ toBuffer: (buffer: ArrayBuffer | UInt8[]) => Buffer; } /** * core exports */ const core: Core; } // Named exports export const Font: typeof FontEditor.Font; export const woff2: FontEditor.Woff2; export const createFont: FontEditor.Core["createFont"]; // Default export declare const fonteditorCore: FontEditor.Core; export default fonteditorCore;