RISC OS Open

RISC OS  OPEN


A fast and easily customised operating system for devices using ARM processor cores.

Documentation: Draw_Fill

Programmer’s Reference Manuals
» Part 8 – Non-kernel input/output
» Draw Module
» SWI Calls
» Draw_Fill

Draw_Fill

(SWI &40702)

Entry
R0 Pointer to path block
R1 Fill style, or 0 for default
R2 Pointer to transformation matrix, or 0 for default
R3 Flatness, or 0 for default

Exit
R0 Corrupt
R1 Preserved
R2 Preserved
R3 Preserved

Use

The purpose of this call is to draw a path and fill its inside.

Notes

The path block specifies the path parameters, such as line type, co-ordinates and so forth.

A value of 0 for the fill style uses the default fill style (value &30). This is equivalent of boundary centre, non-zero rule.

See also

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