lib-font/src/opentype/tables/simple/maxp.js

A JS based OpenType font inspector

import { SimpleTable } from "../simple-table.js";

/**
 * The OpenType `maxp` table.
 *
 * See https://docs.microsoft.com/en-us/typography/opentype/spec/maxp
 */
class maxp extends SimpleTable {
  constructor(dict, dataview) {
    const { p } = super(dict, dataview);

    this.version = p.legacyFixed;
    this.numGlyphs = p.uint16;

    if (this.version === 1) {
      this.maxPoints = p.uint16;
      this.maxContours = p.uint16;
      this.maxCompositePoints = p.uint16;
      this.maxCompositeContours = p.uint16;
      this.maxZones = p.uint16;
      this.maxTwilightPoints = p.uint16;
      this.maxStorage = p.uint16;
      this.maxFunctionDefs = p.uint16;
      this.maxInstructionDefs = p.uint16;
      this.maxStackElements = p.uint16;
      this.maxSizeOfInstructions = p.uint16;
      this.maxComponentElements = p.uint16;
      this.maxComponentDepth = p.uint16;
    }

    p.verifyLength();
  }
}

export { maxp };