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Draw_Fill Fill Style
Programmer's Reference Manuals
» Part 8 - Non-kernel input/output
» Draw Module
» SWI Calls
» Draw_Fill
» Fill Styles
Fill Styles
| Bits | Meaning |
|---|---|
| 0,1 | 0 Non-zero winding rule |
| 1 Negative winding rule | |
| 2 Even-odd winding rule | |
| 3 Positive winding rule | |
| 2 | Plot non-boundary exterior pixels |
| 3 | Plot boundary exterior pixels |
| 4 | Plot boundary interior pixels |
| 5 | Plot non-boundary interior pixels |
| All other bits must be 0 (reserved) | |
Notes
A value of 0 for the fill style uses the default fill style (value &30). This is equivalent of boundary centre, non-zero rule.