The SHD is a substructure of the CHP and PAP.
| b10 | b16 | field | type | size | bitfield | comments | | 0 | 0 | icoFore | short | :5 | 001F | foreground color (see chp.ico) | | | | icoBack | short | :5 | 03E0 | background color (see chp.ico) | | | | ipat | short | :6 | FC00 | shading pattern (see ipat table below) | |
| ipat | pattern |
|---|
| 0 | Automatic | | 1 | Solid | | 2 | 5 Percent | | 3 | 10 Percent | | 4 | 20 Percent | | 5 | 25 Percent | | 6 | 30 Percent | | 7 | 40 Percent | | 8 | 50 Percent | | 9 | 60 Percent | | 10 | 70 Percent | | 11 | 75 Percent | | 12 | 80 Percent | | 13 | 90 Percent | | 14 | Dark Horizontal | | 15 | Dark Vertical | | 16 | Dark Forward Diagonal | | 17 | Dark Backward Diagonal | | 18 | Dark Cross | | 19 | Dark Diagonal Cross | | 20 | Horizontal | | 21 | Vertical | | 22 | Forward Diagonal | | 23 | Backward Diagonal | | 24 | Cross | | 25 | Diagonal Cross | | 35 | 2.5 Percent | | 36 | 7.5 Percent | | 37 | 12.5 Percent | | 38 | 15 Percent | | 39 | 17.5 Percent | | 40 | 22.5 Percent | | 41 | 27.5 Percent | | 42 | 32.5 Percent | | 43 | 35 Percent | | 44 | 37.5 Percent | | 45 | 42.5 Percent | | 46 | 45 Percent | | 47 | 47.5 Percent | | 48 | 52.5 Percent | | 49 | 55 Percent | | 50 | 57.5 Percent | | 51 | 62.5 Percent | | 52 | 65 Percent | | 53 | 67.5 Percent | | 54 | 72.5 Percent | | 55 | 77.5 Percent | | 56 | 82.5 Percent | | 57 | 85 Percent | | 58 | 87.5 Percent | | 59 | 92.5 Percent | | 60 | 95 Percent | | 61 | 97.5 Percent | | 62 | 97 Percent |
cbSHD (count of bytes of SHD) is 2. |