/* comment : It stores raw, xMin, yMin, xMax, yMax, glyph id, and glyph offset for the corresponding compound glyph. *****************************************************************************************************************
function CompoundGlyph(raw, xMin, yMin, xMax, yMax) {
      var data, flags;
      this.raw = raw;
      this.xMin = xMin;
      this.yMin = yMin;
      this.xMax = xMax;
      this.yMax = yMax;
      this.compound = true;
      this.glyphIDs = [];
      this.glyphOffsets = [];
      data = this.raw;

      while (true) {
        flags = data.readShort();
        this.glyphOffsets.push(data.pos);
        this.glyphIDs.push(data.readShort());

        if (!(flags & MORE_COMPONENTS)) {
          break;
        }

        if (flags & ARG_1_AND_2_ARE_WORDS) {
          data.pos += 4;
        } else {
          data.pos += 2;
        }

        if (flags & WE_HAVE_A_TWO_BY_TWO) {
          data.pos += 8;
        } else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) {
          data.pos += 4;
        } else if (flags & WE_HAVE_A_SCALE) {
          data.pos += 2;
        }
      }
    }