PostScript
4-51
setfileposition
file position setfileposition
movesthereadpointerinanopenfiletothenewspecifiedfileposition.Thisis
defined as the number of bytes from the start of the file. The next read operation
starts at the new file position. This operator is in systemdict.
Errors: ioerror, stackunderflow, typecheck, undefinedfilename
Note: An undefinedfilename error occurs if the file does not exist.
sethardwareiomode
integer sethardwareiomode —
is parsed and discarded. In addition, one integer is removed from the stack. It
supports compatibility with the IBM LaserPrinters 4019, 4029, and 4039.
Errors: invalidaccess, stackunderflow, typecheck
setidlefonts
mark... setildefonts —
supports compatibility with the IBM LaserPrinters 4019, 4029, and 4039. It is
parsed and pulls items from the stack until a mark is reached.
Error: unmatchedmark
setignoresize
See page 4-13.
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