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/* Copyright (C) 1996, 1997, 1998 Aladdin Enterprises. All rights
reserved. Unauthorized use, copying, and/or distribution
prohibited. */
/* pcjob.c - PCL5 job control commands */
#include "std.h"
#include "gx.h"
#include "gsmemory.h"
#include "gsmatrix.h" /* for gsdevice.h */
#include "gsdevice.h"
#include "pcommand.h"
#include "pcstate.h"
#include "pcparam.h"
#include "pcdraw.h"
#include "pcpage.h"
/* Commands */
private int /* ESC E */
pcl_printer_reset(pcl_args_t *pargs, pcl_state_t *pcs)
{ if ( pcs->macro_level )
return e_Range; /* not allowed inside macro */
/* Print any partial page. */
{ int code = pcl_end_page_if_marked(pcs);
if ( code < 0 )
return code;
}
/* Reset to user default state. */
return pcl_do_resets(pcs, pcl_reset_printer);
}
private int /* ESC % -12345 X */
pcl_exit_language(pcl_args_t *pargs, pcl_state_t *pcs)
{ if ( int_arg(pargs) != -12345 )
return e_Range;
{ int code = pcl_printer_reset(pargs, pcs);
return (code < 0 ? code : e_ExitLanguage);
}
}
private int /* ESC & l <num_copies> X */
pcl_number_of_copies(pcl_args_t *pargs, pcl_state_t *pcs)
{ int i = int_arg(pargs);
if ( i < 1 )
return 0;
pcs->num_copies = i;
return put_param1_int(pcs, "NumCopies", i);
}
private int /* ESC & l <sd_enum> S */
pcl_simplex_duplex_print(pcl_args_t *pargs, pcl_state_t *pcs)
{ int code;
bool reopen = false;
switch ( int_arg(pargs) )
{
case 0:
pcs->duplex = false;
break;
case 1:
pcs->duplex = true;
pcs->bind_short_edge = false;
break;
case 2:
pcs->duplex = true;
pcs->bind_short_edge = false;
break;
default:
return 0;
}
code = put_param1_bool(pcs, "Duplex", pcs->duplex);
switch ( code )
{
case 1: /* reopen device */
reopen = true;
case 0:
break;
case gs_error_undefined:
return 0;
default: /* error */
if ( code < 0 )
return code;
}
code = put_param1_bool(pcs, "BindShortEdge", pcs->bind_short_edge);
switch ( code )
{
case 1: /* reopen device */
reopen = true;
case 0:
case gs_error_undefined:
break;
default: /* error */
if ( code < 0 )
return code;
}
return (reopen ? gs_setdevice_no_erase(pcs->pgs,
gs_currentdevice(pcs->pgs)) :
0);
}
private int /* ESC & a <side_enum> G */
pcl_duplex_page_side_select(pcl_args_t *pargs, pcl_state_t *pcs)
{ uint i = uint_arg(pargs);
int code;
if ( i > 2 )
return 0;
/* According to H-P documentation, this command ejects the page */
/* even if nothing has been printed on it. */
code = pcl_end_page_always(pcs);
if ( code < 0 )
return code;
if ( i > 0 && pcs->duplex )
put_param1_bool(pcs, "FirstSide", i == 1);
return 0;
}
private int /* ESC & l 1 T */
pcl_job_separation(pcl_args_t *pargs, pcl_state_t *pcs)
{ int i = int_arg(pargs);
if ( i != 1 )
return 0;
/**** NEED A DRIVER PROCEDURE FOR END-OF-JOB ****/
return 0;
}
private int /* ESC & l <bin_enum> G */
pcl_output_bin_selection(pcl_args_t *pargs, pcl_state_t *pcs)
{ uint i = uint_arg(pargs);
if ( i < 1 || i > 2 )
return e_Range;
return put_param1_int(pcs, "OutputBin", i);
}
private int /* ESC & u <upi> B */
pcl_set_unit_of_measure(pcl_args_t *pargs, pcl_state_t *pcs)
{ int num = int_arg(pargs);
if ( num <= 96 )
num = 96;
else if ( num >= 7200 )
num = 7200;
else if ( 7200 % num != 0 )
{ /* Pick the exact divisor of 7200 with the smallest */
/* relative error. */
static const int values[] = {
96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288,
300, 360, 400, 450, 480, 600, 720, 800, 900,
1200, 1440, 1800, 2400, 3600, 7200
};
const int *p = values;
while ( num > p[1] ) p++;
/* Now *p < num < p[1]. */
if ( (p[1] - (float)num) / p[1] < ((float)num - *p) / *p )
p++;
num = *p;
}
pcs->uom_cp = pcl_coord_scale / num;
return 0;
}
/* Initialization */
private int
pcjob_do_init(gs_memory_t *mem)
{ /* Register commands */
DEFINE_ESCAPE('E', "Printer Reset", pcl_printer_reset)
DEFINE_CLASS('%')
{0, 'X', {pcl_exit_language, pca_neg_ok|pca_big_error}},
END_CLASS
DEFINE_CLASS('&')
{'l', 'X',
PCL_COMMAND("Number of Copies", pcl_number_of_copies,
pca_neg_ignore|pca_big_clamp)},
{'l', 'S',
PCL_COMMAND("Simplex/Duplex Print", pcl_simplex_duplex_print,
pca_neg_ignore|pca_big_ignore)},
{'a', 'G',
PCL_COMMAND("Duplex Page Side Select",
pcl_duplex_page_side_select,
pca_neg_ignore|pca_big_ignore)},
{'l', 'T',
PCL_COMMAND("Job Separation", pcl_job_separation,
pca_neg_error|pca_big_error)},
{'l', 'G',
PCL_COMMAND("Output Bin Selection", pcl_output_bin_selection,
pca_neg_error|pca_big_error)},
{'u', 'D',
PCL_COMMAND("Set Unit of Measure", pcl_set_unit_of_measure,
pca_neg_error|pca_big_error)},
END_CLASS
return 0;
}
private void
pcjob_do_reset(pcl_state_t *pcs, pcl_reset_type_t type)
{ if ( type & (pcl_reset_initial | pcl_reset_printer) )
{ pcs->num_copies = pjl_vartoi(pjl_get_envvar(pcs->pjls, "copies"));
pcs->duplex =
!pjl_compare(pjl_get_envvar(pcs->pjls, "duplex"), "off") ? false : true;
pcs->bind_short_edge =
!pjl_compare(pjl_get_envvar(pcs->pjls, "binding"), "longedge") ? false : true;
pcs->back_side = false;
pcs->output_bin = 1;
}
if ( type & (pcl_reset_initial | pcl_reset_printer | pcl_reset_overlay) )
{ pcl_args_t args;
arg_set_uint(&args, 300);
pcl_set_unit_of_measure(&args, pcs);
}
}
const pcl_init_t pcjob_init = {
pcjob_do_init, pcjob_do_reset, 0
};
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