+ /**
+ * Variable size array containing values 0-9
+ *
+ * Array size can be calculated using: aaf_glyph::w * aaf_glyph::h
+ *
+ * 0 means that the pixel is transparent.
+ *
+ * The values 1 to 9 represent the relative brightness of that pixel,
+ * with 9 being the brightest. There does not appear to be a linear
+ * increase in brightness from values 1 to 9.
+ */