/* 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;
}
/* The part of the DF command applicable for overlay macros */
int
hpgl_reset_overlay(hpgl_state_t *pgls)
{ hpgl_args_t args;
hpgl_args_setup(&args);
hpgl_AC(&args, pgls);
hpgl_args_setup(&args);
pgls->g.font_selected = 0;
hpgl_AD(&args, pgls);
hpgl_args_setup(&args);
hpgl_SD(&args, pgls);
hpgl_args_setup(&args);
hpgl_CF(&args, pgls);
hpgl_args_setup(&args);
hpgl_args_add_int(&args, 1);
hpgl_args_add_int(&args, 0);
hpgl_DI(&args, pgls);
/* HAS -- Figure out some way to do this so that it is consistant */
pgls->g.label.terminator = 3;
pgls->g.label.print_terminator = false;
hpgl_args_setup(&args);
hpgl_DV(&args, pgls);
hpgl_args_setup(&args);
hpgl_ES(&args, pgls);
pgls->g.label.write_vertical = false;
pgls->g.label.double_byte = false;
hpgl_args_setup(&args);
hpgl_LM(&args, pgls);
hpgl_args_set_int(&args, 1);
hpgl_LO(&args, pgls);
/* we do this instead of calling SC directly */
if ( pgls->g.scaling_type != hpgl_scaling_none ) {
gs_point dpt, pt; /* device point and user point */
hpgl_call(hpgl_get_current_position(pgls, &pt));
hpgl_call(gs_transform(pgls->pgs, pt.x, pt.y, &dpt));
pgls->g.scaling_type = hpgl_scaling_none;
hpgl_call(hpgl_set_ctm(pgls));
hpgl_call(gs_itransform(pgls->pgs, dpt.x, dpt.y, &pt));
hpgl_call(hpgl_set_current_position(pgls, &pt));
}
pgls->g.fill_type = hpgl_even_odd_rule;
hpgl_args_set_int(&args,0);
hpgl_PM(&args, pgls);
hpgl_args_set_int(&args,2);
hpgl_PM(&args, pgls);
pgls->g.bitmap_fonts_allowed = 0;
hpgl_args_setup(&args);
hpgl_SI(&args, pgls);
hpgl_args_setup(&args);
hpgl_SL(&args, pgls);
/* We initialize symbol mode directly because hpgl_SM parses
its argument differently than most other commands */
pgls->g.symbol_mode = 0;
hpgl_args_setup(&args);
hpgl_SS(&args, pgls);
hpgl_args_set_int(&args,1);
hpgl_TR(&args, pgls);
hpgl_args_setup(&args);
hpgl_TD(&args, pgls);
hpgl_args_setup(&args);
hpgl_MC(&args, pgls);
#ifdef LJ6_COMPAT
/* LJ6 seems to reset PP with an IN command the Color Laserjet
does not. NB this needs to be handled with dynamic
configuration */
hpgl_args_setup(&args);
hpgl_PP(&args, pgls);
#endif
return 0;
}
