28 static size_t writeU16(uint16_t x, uint8_t* out, size_t offset) {  in writeU16()  function
51     size_t head = writeU16(1, out.data(), 0);         // major version  in buildHeadTable()
52     head = writeU16(0, out.data(), head);             // minor version  in buildHeadTable()
56     head = writeU16(0, out.data(), head);             // flasgs  in buildHeadTable()
57     head = writeU16(1024, out.data(), head);          // unitsPerEm  in buildHeadTable()
60     head = writeU16(0, out.data(), head);             // xMin  in buildHeadTable()
61     head = writeU16(100, out.data(), head);           // yMin  in buildHeadTable()
62     head = writeU16(1024, out.data(), head);          // xMax  in buildHeadTable()
63     head = writeU16(2048, out.data(), head);          // yMax  in buildHeadTable()
64     head = writeU16(0, out.data(), head);             // macStyle  in buildHeadTable()
65     head = writeU16(10, out.data(), head);            // lowestRecPPEM  in buildHeadTable()
66     head = writeU16(1, out.data(), head);             // fontDirectionHint  in buildHeadTable()
67     head = writeU16(1, out.data(), head);             // indexToLocFormat  in buildHeadTable()
68     head = writeU16(0, out.data(), head);             // glyphDataFormat;  in buildHeadTable()