NAME
WritePixel -- Change the pen num of one specific pixel in a specified RastPort.
SYNOPSIS
error = WritePixel( rp, x, y)
d0 a1 D0 D1
LONG WritePixel( struct RastPort *, SHORT, SHORT );Links: RastPort
FUNCTION
Changes the pen number of the selected pixel in the specified RastPort to that currently specified by PenA, the primary drawing pen. Obeys minterms in RastPort.
INPUTS
rp - a pointer to the RastPort structure (x,y) - point within the RastPort at which the selected pixel is located.
RESULT error = 0 if pixel succesfully changed = -1 if (x,y) is outside the RastPort
BUGS
SEE ALSO