Series 300 and 500 Only

NAME

fm_clipflag − set clipping flag

SYNOPSIS

int fm_clipflag(gfd,flag);
int gfd;
int flag;

DESCRIPTION

gfd is an integer file descriptor for an gopened device interface. 

flag flag to indicate whether clipping is on (1) or off (0). 

DISCUSSION

This routine enables clipping for raster alpha output as indicated by flag. 

HARDWARE DEPENDENCIES

Series 500:
Font manager routines do not support HP-15 (2-byte) fonts on Series 500.

SEE ALSO

fm_cliplim(3W). 

DIAGNOSTICS

A -1 is returned if gfd is not valid.  Note that if clipflag is not set, it is possible to write outside of the window boundaries, randomly change other user variables, destroy the executing program itself, etc.  It is recommended that clipping always be enabled for debugging.  See errno(2) for more information.

Hewlett-Packard Company  —  May 11, 2021