path: root/pcl/pcfont.c

/* Portions Copyright (C) 2001 artofcode LLC.
   Portions Copyright (C) 1996, 2001 Artifex Software Inc.
   Portions Copyright (C) 1988, 2000 Aladdin Enterprises.
   This software is based in part on the work of the Independent JPEG Group.
   All Rights Reserved.

   This software is distributed under license and may not be copied, modified
   or distributed except as expressly authorized under the terms of that
   license.  Refer to licensing information at http://www.artifex.com/ or
   contact Artifex Software, Inc., 101 Lucas Valley Road #110,
   San Rafael, CA  94903, (415)492-9861, for further information. */
/*$Id$ */

/* pcfont.c */
/* PCL5 font selection and text printing commands */
#include "std.h"
#include <stdlib.h>
#include "memory_.h"
/* The following are all for gxfont42.h. */
#include "gx.h"
#include "gsccode.h"
#include "gsmatrix.h"
#include "gxfixed.h"
#include "gxchar.h"
#include "gxfcache.h"
#include "gxfont.h"
#include "gxfont42.h"
#include "gxchar.h"
#include "pcommand.h"
#include "pcstate.h"
#include "pcursor.h"
#include "pcfont.h"
#include "pcfsel.h"
#include "pjtop.h"
#include "pllfont.h"

/*
 * Decache the HMI after resetting the font.  According to TRM 5-22,
 * this always happens, regardless of how the HMI was set; formerly,
 * we only invalidated the HMI if it was set from the font rather than
 * explicitly.  TRM 7-14 any font characteristic change decaches HMI 
 */
#define pcl_decache_hmi(pcs)\
  do {\
      pcs->hmi_cp = HMI_DEFAULT;\
  } while (0)


/* Clear the font pointer cache after changing a font parameter.  set
 * indicates which font (0/1 for primary/secondary).  -1 means both. */
void
pcl_decache_font(pcl_state_t *pcs, int set)
{	
	if ( set < 0 )
	  {
	    pcl_decache_font(pcs, 0);
	    pcl_decache_font(pcs, 1);
	  }
	else
	  {
	    pcs->font_selection[set].font = NULL;
	    pcs->font_selection[set].selected_id = -1;
	    pcs->g.font_selection[set].font = NULL;
	    if ( pcs->font_selected == set )
	      {
	        pcs->font = NULL;
		pcs->map = NULL;
		pcs->g.font = NULL;
		pcs->g.map = NULL;
		pcl_decache_hmi(pcs);
	      }
	  }
}

/* set current font and symbol table to selected parameter's font and
   symbol table */
static int
pcl_set_font(pcl_state_t *pcs, pcl_font_selection_t *pfs)
{
	pcs->font = pfs->font;
	pcs->map = pfs->map;
	return 0;
}

/* Recompute the current font from the descriptive parameters. */
/* This is exported for resetting HMI. */
int
pcl_recompute_font(pcl_state_t *pcs)
{	pcl_font_selection_t *pfs = &pcs->font_selection[pcs->font_selected];
	int code = pcl_reselect_font(pfs, pcs);

	if ( code < 0 )
	  return code;
	pcl_set_font(pcs, pfs);
	/* load it if necessary */
	return pl_load_resident_font_data_from_file(pcs->memory, pfs->font);
}

/* The font parameter commands all come in primary and secondary variants. */
static int
pcl_symbol_set(pcl_args_t *pargs, pcl_state_t *pcs, int set)
{	uint num = uint_arg(pargs);
	uint symset;

	if ( num > 1023 )
	  return e_Range;

	pcl_decache_hmi(pcs);  
	/* The following algorithm is from Appendix C of the */
	/* PCL5 Comparison Guide. */
	symset = (num << 5) + pargs->command - 64;
	if ( symset != pcs->font_selection[set].params.symbol_set )
	  {
	    pcs->font_selection[set].params.symbol_set = symset;
	    pcl_decache_font(pcs, set);
	  }
	return 0;
}
static int /* ESC ( <> others */
pcl_primary_symbol_set(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_symbol_set(pargs, pcs, 0);
}
static int /* ESC ) <> others */
pcl_secondary_symbol_set(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_symbol_set(pargs, pcs, 1);
}

static int
pcl_spacing(pcl_args_t *pargs, pcl_state_t *pcs, int set)
{	uint spacing = uint_arg(pargs);

	if ( spacing > 1 )
	  return 0;

	pcl_decache_hmi(pcs);  
	if ( spacing != pcs->font_selection[set].params.proportional_spacing )
	  {
	    pcs->font_selection[set].params.proportional_spacing = spacing;
	    pcl_decache_font(pcs, set);
	  }
	return 0;
}
static int /* ESC ( s <prop_bool> P */
pcl_primary_spacing(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_spacing(pargs, pcs, 0);
}
static int /* ESC ) s <prop_bool> P */
pcl_secondary_spacing(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_spacing(pargs, pcs, 1);
}

static int
pcl_pitch(floatp cpi, pcl_state_t *pcs, int set)
{	uint pitch_cp;
	pcl_font_selection_t *pfs = &pcs->font_selection[set];

	pcl_decache_hmi(pcs);  
	if ( cpi < 0.1 )
	  cpi = 0.1;
	/* Convert characters per inch to 100ths of design units. */
	pitch_cp = 7200.0 / cpi;
	if ( pitch_cp > 65535 )
	  return e_Range;
	if ( pitch_cp < 1 )
	  pitch_cp = 1;
	if ( pitch_cp != pl_fp_pitch_cp(&pfs->params) )
	  {
	    pl_fp_set_pitch_cp(&pfs->params, pitch_cp);
	    if ( (int)pfs->selected_id < 0)
	      pcl_decache_font(pcs, set);
	  }
	return 0;
}
static int /* ESC ( s <pitch> H */
pcl_primary_pitch(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_pitch(float_arg(pargs), pcs, 0);
}
static int /* ESC ) s <pitch> H */
pcl_secondary_pitch(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_pitch(float_arg(pargs), pcs, 1);
}

static int
pcl_height(pcl_args_t *pargs, pcl_state_t *pcs, int set)
{	uint height_4ths = (uint)(float_arg(pargs) * 4 + 0.5);
	pcl_font_selection_t *pfs = &pcs->font_selection[set];

	pcl_decache_hmi(pcs);  
	if ( height_4ths != pfs->params.height_4ths )
	  {
	    pfs->params.height_4ths = height_4ths;
	    if ( (int)pfs->selected_id < 0)
	      pcl_decache_font(pcs, set);
	  }
	return 0;
}
static int /* ESC ( s <height> V */
pcl_primary_height(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_height(pargs, pcs, 0);
}
static int /* ESC ) s <height> V */
pcl_secondary_height(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_height(pargs, pcs, 1);
}

static int
pcl_style(pcl_args_t *pargs, pcl_state_t *pcs, int set)
{	uint style = uint_arg(pargs);

	pcl_decache_hmi(pcs);  
	if ( style != pcs->font_selection[set].params.style )
	  {
	    pcs->font_selection[set].params.style = style;
	    pcl_decache_font(pcs, set);
	  }
	return 0;
}
static int /* ESC ( s <style> S */
pcl_primary_style(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_style(pargs, pcs, 0);
}
static int /* ESC ) s <style> S */
pcl_secondary_style(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_style(pargs, pcs, 1);
}

static int
pcl_stroke_weight(pcl_args_t *pargs, pcl_state_t *pcs, int set)
{	int weight = int_arg(pargs);

	pcl_decache_hmi(pcs);  
	if ( weight < -7 )
	  weight = -7;
	else if ( weight > 7 )
	  weight = 7;
	if ( weight != pcs->font_selection[set].params.stroke_weight )
	  {
	    pcs->font_selection[set].params.stroke_weight = weight;
	    pcl_decache_font(pcs, set);
	  }
	return 0;
}
static int /* ESC ( s <weight> B */
pcl_primary_stroke_weight(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_stroke_weight(pargs, pcs, 0);
}
static int /* ESC ) s <weight> B */
pcl_secondary_stroke_weight(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_stroke_weight(pargs, pcs, 1);
}

static int
pcl_typeface(pcl_args_t *pargs, pcl_state_t *pcs, int set)
{	uint typeface = uint_arg(pargs);

	pcl_decache_hmi(pcs);  
	if ( typeface != pcs->font_selection[set].params.typeface_family )
	  {
	    pcs->font_selection[set].params.typeface_family = typeface;
	    pcl_decache_font(pcs, set);
	  }
	return 0;
}
static int /* ESC ( s <typeface> T */
pcl_primary_typeface(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_typeface(pargs, pcs, 0);
}
static int /* ESC ) s <typeface> T */
pcl_secondary_typeface(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_typeface(pargs, pcs, 1);
}

static int
pcl_font_selection_id(pcl_args_t *pargs, pcl_state_t *pcs, int set)
{	uint id = uint_arg(pargs);
	pcl_font_selection_t *pfs = &pcs->font_selection[set];
	int code = pcl_select_font_by_id(pfs, id, pcs);

	switch ( code )
	  {
	  default:		/* error */
	    return code;
	  case 0:
	    pcl_decache_font(pcs, -1);
	    pfs->selected_id = id;
	  case 1:		/* not found */
	    return 0;
	  }
}
static int /* ESC ( <font_id> X */
pcl_primary_font_selection_id(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_font_selection_id(pargs, pcs, 0);
}
static int /* ESC ) <font_id> X */
pcl_secondary_font_selection_id(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_font_selection_id(pargs, pcs, 1);
}

static int
pcl_select_default_font(pcl_args_t *pargs, pcl_state_t *pcs, int set)
{	
    if ( int_arg(pargs) != 3 )
	return e_Range;

    pcs->font_selection[set].params.proportional_spacing = false;
    pcs->font_selection[set].params.symbol_set = pcs->default_symbol_set_value;
    pl_fp_set_pitch_per_inch(&pcs->font_selection[set].params,
			     pjl_proc_vartof(pcs->pjls, pjl_proc_get_envvar(pcs->pjls, "pitch")));
    pcs->font_selection[set].params.height_4ths =
	pjl_proc_vartof(pcs->pjls, pjl_proc_get_envvar(pcs->pjls, "ptsize")) * 4.0;

    pcs->font_selection[set].params.style = 0;
    pcs->font_selection[set].params.stroke_weight = 0;
    pcs->font_selection[set].params.typeface_family = 3;	/* courier */
    pcs->font_selection[set].font = 0;			/* not looked up yet */
    pcl_decache_font(pcs, set);
    return e_Unimplemented;
}
static int /* ESC ( 3 @ */
pcl_select_default_font_primary(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_select_default_font(pargs, pcs, 0);
}
static int /* ESC ) 3 @ */
pcl_select_default_font_secondary(pcl_args_t *pargs, pcl_state_t *pcs)
{	return pcl_select_default_font(pargs, pcs, 1);
}

static int /* SO */
pcl_SO(pcl_args_t *pargs, pcl_state_t *pcs)
{	
    if ( pcs->font_selected != 1 ) { 
	pcs->font_selected = secondary;
	pcl_decache_font(pcs, secondary);
    }
    return 0;
}

static int /* SI */
pcl_SI(pcl_args_t *pargs, pcl_state_t *pcs)
{	
    if ( pcs->font_selected != 0 ) { 
	pcs->font_selected = primary;
	pcl_decache_font(pcs, primary);
    }
    return 0;
}

/* This command is listed only on p. A-7 of the PCL5 Comparison Guide. */
static int /* ESC & k <mode> S */
pcl_set_pitch_mode(pcl_args_t *pargs, pcl_state_t *pcs)
{	int mode = int_arg(pargs);
	floatp cpi;
        int code = 0;

	/*
	 * The specification in the PCL5 Comparison Guide is:
	 *	0 => 10.0, 2 => 16.67, 4 => 12.0.
	 */
	switch ( mode )
	  {
	  case 0: cpi = 10.0; break;
	  case 2: cpi = 16.67; break;
	  case 4: cpi = 12.0; break;
	  default: return e_Range;
	  }

        /* set the pitch in both primary and secondary font selection tables */
        {
            code = pcl_pitch(cpi, pcs, primary);
            if (code == 0)
                code = pcl_pitch(cpi, pcs, secondary);
        }
	return code;
}

/* Initialization */
static int
pcfont_do_registration(
    pcl_parser_state_t *pcl_parser_state,
    gs_memory_t *mem
)
{		/* Register commands */
	{ int chr;
	  /*
	   * The H-P manual only talks about A through Z, but it appears
	   * that characters from A through ^ (94) can be used.
	   */
	  for ( chr = 'A'; chr <= '^'; ++chr )
	    if ( chr != 'X' )
	      { DEFINE_CLASS_COMMAND_ARGS('(', 0, chr, "Primary Symbol Set",
					  pcl_primary_symbol_set,
					  pca_neg_error|pca_big_error);
	        DEFINE_CLASS_COMMAND_ARGS(')', 0, chr, "Secondary Symbol Set",
					  pcl_secondary_symbol_set,
					  pca_neg_error|pca_big_error);
	      }
	}
	DEFINE_CLASS('(')
	  {'s', 'P',
	     PCL_COMMAND("Primary Spacing", pcl_primary_spacing,
			 pca_neg_ignore|pca_big_ignore)},
	  {'s', 'H',
	     PCL_COMMAND("Primary Pitch", pcl_primary_pitch,
			 pca_neg_error|pca_big_error)},
	  {'s', 'V',
	     PCL_COMMAND("Primary Height", pcl_primary_height,
			 pca_neg_error|pca_big_error)},
	  {'s', 'S',
	     PCL_COMMAND("Primary Style", pcl_primary_style,
			 pca_neg_error|pca_big_clamp)},
	  {'s', 'B',
	     PCL_COMMAND("Primary Stroke Weight", pcl_primary_stroke_weight,
			 pca_neg_ok|pca_big_error)},
	  {'s', 'T',
	     PCL_COMMAND("Primary Typeface", pcl_primary_typeface,
			 pca_neg_error|pca_big_ok)},
	  {0, 'X',
	     PCL_COMMAND("Primary Font Selection ID",
			 pcl_primary_font_selection_id,
			 pca_neg_error|pca_big_error)},
	  {0, '@',
	     PCL_COMMAND("Default Font Primary",
			 pcl_select_default_font_primary,
			 pca_neg_error|pca_big_error)},
	END_CLASS
	DEFINE_CLASS(')')
	  {'s', 'P',
	     PCL_COMMAND("Secondary Spacing", pcl_secondary_spacing,
			 pca_neg_ignore|pca_big_ignore)},
	  {'s', 'H',
	     PCL_COMMAND("Secondary Pitch", pcl_secondary_pitch,
			 pca_neg_error|pca_big_error)},
	  {'s', 'V',
	     PCL_COMMAND("Secondary Height", pcl_secondary_height,
			 pca_neg_error|pca_big_error)},
	  {'s', 'S',
	     PCL_COMMAND("Secondary Style", pcl_secondary_style,
			 pca_neg_error|pca_big_clamp)},
	  {'s', 'B',
	     PCL_COMMAND("Secondary Stroke Weight",
			 pcl_secondary_stroke_weight,
			 pca_neg_ok|pca_big_error)},
	  {'s', 'T',
	     PCL_COMMAND("Secondary Typeface", pcl_secondary_typeface,
			 pca_neg_error|pca_big_ok)},
	  {0, 'X',
	     PCL_COMMAND("Secondary Font Selection ID",
			 pcl_secondary_font_selection_id,
			 pca_neg_error|pca_big_error)},
	  {0, '@',
	     PCL_COMMAND("Default Font Secondary",
			 pcl_select_default_font_secondary,
			 pca_neg_error|pca_big_error)},
	END_CLASS
	DEFINE_CONTROL(SO, "SO", pcl_SO)
	DEFINE_CONTROL(SI, "SI", pcl_SI)
	DEFINE_CLASS('&')
	  {'k', 'S',
	     PCL_COMMAND("Set Pitch Mode", pcl_set_pitch_mode,
			 pca_neg_error|pca_big_error)},
	END_CLASS
	return 0;
}

/* look up pjl font number with data storage type.  Return 0 on
   success, 1 if we cannot find the font number and -1 if the data
   storage type does not exist.  Return the font parameters for the
   requested font number or the font parameters of the first found
   font for the active resource. */
static int
pcl_lookup_pjl_font(pcl_state_t *pcs, int pjl_font_number,
		    pcl_data_storage_t pcl_data_storage, pl_font_params_t *params)
{
    pl_dict_enum_t dictp;
    gs_const_string key;
    void *value;
    bool found_resource = false;

    pl_dict_enum_begin(&pcs->soft_fonts, &dictp);
    while ( pl_dict_enum_next(&dictp, &key, &value) ) {
	pl_font_t *fp = (pl_font_t *)value;
	int ds = fp->storage;
	if ( (int)pcl_data_storage == ds ) {
	    found_resource = true;
	    *params = fp->params;
	    if ( fp->params.pjl_font_number == pjl_font_number ) {
		return 0;
	    }
	}
    }
    return (found_resource ? 1 : -1);
}

/* inherit the current pjl font environment */
 int
pcl_set_current_font_environment(pcl_state_t *pcs)
{
    /* Loop through font resources until we find some fonts.  Set up
       pcl's storage identifier to mirror pjl's */
    pcl_data_storage_t pcl_data_storage;
    while( 1 ) {
	/* get current font source */
	pjl_envvar_t *fontsource = pjl_proc_get_envvar(pcs->pjls, "fontsource");
	switch (fontsource[0]) {
	case 'I':
	    /* NB what happens if pjl command is not I - hmmph? */
	    if (!pl_load_built_in_fonts(pjl_proc_fontsource_to_path(pcs->pjls, fontsource),
					pcs->memory,
					&pcs->built_in_fonts,
					pcs->font_dir, (int)pcds_internal,
					false /* do not use unicode font names for keys */ )) 
                /* simply continue without fonts if none are found */
                return 0;
	    pcl_data_storage = pcds_internal;
	    break;
	case 'S':
	    /* nothing to load */
	    pcl_data_storage = pcds_permanent;
	    break;
	    /* NB we incorrectly treat C, C1, C2... as one collective resource */
	case 'C':
	    if ( !pl_load_cartridge_fonts(pjl_proc_fontsource_to_path(pcs->pjls, fontsource),
					  pcs->memory,
					  &pcs->cartridge_fonts,
					  pcs->font_dir, (int)pcds_all_cartridges)) {
		pjl_proc_set_next_fontsource(pcs->pjls);
		continue; /* try next resource */
	    }
	    pcl_data_storage = pcds_all_cartridges;
	    break;
	    /* NB we incorrectly treat M, M1, M2... as one collective resource */
	case 'M':
	    if ( !pl_load_simm_fonts(pjl_proc_fontsource_to_path(pcs->pjls, fontsource),
				     pcs->memory,
				     &pcs->simm_fonts,
				     pcs->font_dir, (int)pcds_all_simms)) {

		continue; /* try next resource */
	    }
	    pcl_data_storage = pcds_all_simms;
	    break;
	default:
	    dprintf("pcfont.c: unknown pjl resource\n");
	    return -1;
	}
	{
	    int code;
	    pl_font_params_t params;
	    code =  pcl_lookup_pjl_font(pcs, 
			pjl_proc_vartoi(pcs->pjls,
					pjl_proc_get_envvar(pcs->pjls, "fontnumber")),
					pcl_data_storage, &params);
	    /* resource found, but if code is 1 we did not match the
               font number.  NB unsure what to do when code == 1. */
	    if ( code >= 0 ) {
		/* copy parameters to the requested font and
		   apply the other pjl settings to construct the
		   initial font request from pjltrm: "The recommended
		   order for setting FONTNUMBER, FONTSOURCE, and
		   SYMSET is SYMSET first, then FONTSOURCE, then
		   FONTNUMBER".  Perhaps this is a clue as to how
		   these interact.  We search for the font number in
		   the fontsource and apply pjl's SYMSET, PTSIZE and
		   PITCH to the font we found.  That in turn becomes
		   the default requested font */
		pcs->font_selection[0].params = params;
		pcs->default_symbol_set_value = pcs->font_selection[0].params.symbol_set;
		/* NB: The fontsource and fontnumber selection
                   parameters get stepped on next, unless pjl symset,
                   pitch and ptsize are properly updated by the PJL
                   interpreter when the font changes.  Our pjl
                   interpreter does not currently do this.
                   Consequently wrong selections are possible. */
		pcs->default_symbol_set_value = pcs->font_selection[0].params.symbol_set =
		    pjl_proc_map_pjl_sym_to_pcl_sym(pcs->pjls,
                         pjl_proc_get_envvar(pcs->pjls, "symset"));
		pl_fp_set_pitch_per_inch(&pcs->font_selection[0].params,
		    pjl_proc_vartof(pcs->pjls, pjl_proc_get_envvar(pcs->pjls, "pitch")));
		pcs->font_selection[0].params.height_4ths =
                    pjl_proc_vartof(pcs->pjls, pjl_proc_get_envvar(pcs->pjls, "ptsize")) * 4.0;
		pcs->font_selection[0].font = 0;
		pcs->font_selection[0].selected_id = (uint)-1;
		pcs->font_selection[1] = pcs->font_selection[0];
		pcs->font_selected = primary;
		pcs->font = 0;
	    }
	    else {
		/* no resouce found - Note for everything but 'S' this
		   is a double check, since we should have failed when
		   checking for the resource Note this is fatal for
		   internal resources but should be caught above. */
		pjl_proc_set_next_fontsource(pcs->pjls);
		continue; /* try next resource */
		
	    }
	}
	return 0; 	/* done */
    }
}

static bool
purge_all(const gs_memory_t *mem, cached_char * cc, void *dummy)
{
    return true;
}

static void
pcl_unload_resident_fonts(pcl_state_t *pcs)
{
    pl_dict_enum_t dictp;
    gs_const_string key;
    void *value;
    /* we'll try to unload everything.  The procedure should not
       affect soft fonts */
    pl_dict_enum_begin(&pcs->soft_fonts, &dictp);
    while ( pl_dict_enum_next(&dictp, &key, &value) ) {
	pl_font_t *plfont = (pl_font_t *)value;
	if ( plfont->font_file )
	    if ( pl_store_resident_font_data_in_file(plfont->font_file, pcs->memory, plfont) < 0 )
		dprintf1("%s", "could not store data" );
	    
    }
}

static void
pcfont_do_reset(pcl_state_t *pcs, pcl_reset_type_t type)
{	
    if ((type & pcl_reset_initial) != 0) {
	pcs->font_dir = gs_font_dir_alloc(pcs->memory);
	pcs->font = 0;
	pcs->font_selection[0].font =
		pcs->font_selection[1].font = 0;
	pcs->font_selected = primary;
	pl_dict_init(&pcs->built_in_fonts, pcs->memory, pl_free_font);
	pl_dict_init(&pcs->soft_fonts, pcs->memory, pl_free_font);
	pl_dict_init(&pcs->cartridge_fonts, pcs->memory, pl_free_font);
	pl_dict_init(&pcs->simm_fonts, pcs->memory, pl_free_font);
	pl_dict_set_parent(&pcs->soft_fonts, &pcs->built_in_fonts);
	pl_dict_set_parent(&pcs->cartridge_fonts, &pcs->soft_fonts);
	pl_dict_set_parent(&pcs->simm_fonts, &pcs->cartridge_fonts);
    }
    if ( type & (pcl_reset_initial | pcl_reset_printer | pcl_reset_overlay) ) {
	int code = 0;
	if ( pcs->personality != rtl )
	    code = pcl_set_current_font_environment(pcs);
	/* corrupt configuration */
	if ( code != 0 )
	    exit( 1 );
    }
    if ( type & pcl_reset_permanent ) {
	pcl_unload_resident_fonts(pcs);
	pl_dict_release(&pcs->soft_fonts);
	pl_dict_release(&pcs->built_in_fonts);
	pl_dict_release(&pcs->cartridge_fonts);
	pl_dict_release(&pcs->simm_fonts);
    }
}

const pcl_init_t pcfont_init = {
  pcfont_do_registration, pcfont_do_reset, 0
};