| Parameter | Description |
|---|---|
| xPlacement | The positional adjustment that affects the horizontal bearing X of the glyph. |
| yPlacement | The positional adjustment that affects the horizontal bearing Y of the glyph. |
| xAdvance | The positional adjustment that affects the horizontal advance of the glyph. |
| yAdvance | The positional adjustment that affects the vertical advance of the glyph. |
Constructor for new glyph value record.