/* DF; sets programmable features except P1 and P2 */
int
hpgl_DF(hpgl_args_t *pargs, hpgl_state_t *pgls)
{
hpgl_args_t args;
hpgl_call(hpgl_reset_overlay(pgls));
hpgl_args_setup(&args);
hpgl_FT(&args, pgls);
hpgl_args_setup(&args);
hpgl_IW(&args, pgls);
hpgl_set_line_attribute_defaults(pgls);
hpgl_args_setup(&args);
hpgl_LA(&args, pgls);
hpgl_set_line_pattern_defaults(pgls);
hpgl_args_setup(&args);
hpgl_RF(&args, pgls);
hpgl_args_set_int(&args, 0);
hpgl_SV(&args, pgls);
hpgl_args_setup(&args);
hpgl_UL(&args, pgls);
hpgl_args_setup(&args);
hpgl_SB(&args, pgls);
return 0;
}
void
hpgl_do_reset(pcl_state_t * pcs, pcl_reset_type_t type)
{
/* pgframe.c (Chapter 18) */
hpgl_args_t hpgl_args;
if ((type & (pcl_reset_initial | pcl_reset_printer | pcl_reset_cold)) !=
0) {
if ((type & (pcl_reset_initial | pcl_reset_cold)) != 0) {
gx_path_alloc_contained(&pcs->g.polygon.buffer.path,
pcs->memory,
"hpgl_do_reset polygon buffer");
gs_setlimitclamp(pcs->pgs, true);
} else
gx_path_new(&pcs->g.polygon.buffer.path);
/* provide default anchor point, plot size and picture frame size */
hpgl_default_coordinate_system(pcs);
/* we should not have a path at this point but we make sure */
hpgl_clear_current_path(pcs);
/* Initialize stick/arc font instances */
hpgl_initialize_stick_fonts(pcs);
/* intialize subpolygon started hack flag */
pcs->g.subpolygon_started = false;
/* indicates a line down operation has been done in polygon
mode */
pcs->g.have_drawn_in_path = false;
/* execute only the implicit portion of IN */
hpgl_IN_implicit(pcs);
/* we select the default pen 1 here, oddly, IN does not select
the default pen even though it sets pen widths and units of
measure */
pcs->g.pen.selected = 1;
}
/* NB check all of these */
if ((type & pcl_reset_page_params) != 0) {
/* provide default anchor point, plot size and picture frame
size. Oddly HP does not reset the scaling parameters
when the page size is changed. */
int scale_type = pcs->g.scaling_type;
hpgl_scaling_params_t params = pcs->g.scaling_params;
hpgl_default_coordinate_system(pcs);
/* restore the scaling parameter. */
pcs->g.scaling_type = scale_type;
pcs->g.scaling_params = params;
hpgl_args_setup(&hpgl_args);
hpgl_IW(&hpgl_args, pcs);
hpgl_args_set_int(&hpgl_args, 0);
hpgl_PM(&hpgl_args, pcs);
hpgl_args_set_int(&hpgl_args, 2);
hpgl_PM(&hpgl_args, pcs);
hpgl_args_setup(&hpgl_args);
hpgl_IP(&hpgl_args, pcs);
}
if ((type & pcl_reset_picture_frame) != 0) {
/* this shouldn't happen. Picture frame side effects are
handled directly by the command picture frame command. */
dmprintf(pcs->memory, "PCL reset picture frame received\n");
}
if ((type & pcl_reset_overlay) != 0)
/* ignore return */
(void)hpgl_reset_overlay(pcs);
if ((type & (pcl_reset_plot_size)) != 0) {
/* this shouldn't happen. Plot size side effects are handled
directly by the command picture frame command. */
dmprintf(pcs->memory, "PCL reset plot received\n");
}
if ((type & (pcl_reset_permanent)) != 0) {
gx_path_free(&pcs->g.polygon.buffer.path,
"hpgl_do_reset polygon buffer");
/* if we have allocated memory for a stick font free the memory */
hpgl_free_stick_fonts(pcs);
}
return;
}
