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/* Copyright (C) 1996, 1997, 1998 Aladdin Enterprises. All rights reserved.
Unauthorized use, copying, and/or distribution prohibited.
*/
/* pcmisc.c */
/* PCL5 miscellaneous and debugging commands */
#include "std.h"
#include "pcommand.h"
#include "pcstate.h"
private int /* ESC & s <bool> C */
pcl_end_of_line_wrap(pcl_args_t *pargs, pcl_state_t *pcs)
{ uint i = uint_arg(pargs);
if ( i > 1 )
return e_Range;
pcs->end_of_line_wrap = i == 0;
return 0;
}
private int /* ESC Y */
pcl_enable_display_functions(pcl_args_t *pargs, pcl_state_t *pcs)
{ pcs->display_functions = true;
return 0;
}
/* We export this procedure so we can detect the end of display fns mode. */
int /* ESC Z */
pcl_disable_display_functions(pcl_args_t *pargs, pcl_state_t *pcs)
{ pcs->display_functions = false;
return 0;
}
/* Initialization */
private int
pcmisc_do_init(gs_memory_t *mem)
{ /* Register commands */
DEFINE_CLASS_COMMAND_ARGS('&', 's', 'C', "End of Line Wrap",
pcl_end_of_line_wrap,
pca_neg_error|pca_big_error)
DEFINE_ESCAPE_ARGS('Y', "Enable Display Functions",
pcl_enable_display_functions, pca_in_macro)
DEFINE_ESCAPE_ARGS('Z', "Disable Display Functions",
pcl_disable_display_functions, pca_in_macro)
return 0;
}
private void
pcmisc_do_reset(pcl_state_t *pcs, pcl_reset_type_t type)
{ if ( type & (pcl_reset_initial | pcl_reset_printer | pcl_reset_overlay) )
{ pcs->end_of_line_wrap = false;
pcs->display_functions = false;
}
}
const pcl_init_t pcmisc_init = {
pcmisc_do_init, pcmisc_do_reset
};
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