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"Nutty quip goes here!"

=>     R0 =     pointer to path block
     R1 =     pointer to output path block, or 0 to calcluate size
     R2 =     pointer to transformation matrix, or 0 for default
     R3 =     flatness, or 0 for default
     R4 =     line thickness, or 0 for default
     R5 =     pointer to join/cap block, or 0 if none
     R6 =     pointer to dashing pattern, or 0 if none

<=     R0 =     R1 = 0     calulated output buffer size
           else     pointer to end of path marker in output path

This SWI is like a call to Draw_Stroke, except that it writes it output as a path in the block, rather than to the VDU drivers.

See PRM 3, page 542.

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