/* Copyright (C) 2002 Aladdin Enterprises.  All rights reserved.
  
  This software is provided AS-IS with no warranty, either express or
  implied.
  
  This software is distributed under license and may not be copied,
  modified or distributed except as expressly authorized under the terms
  of the license contained in the file LICENSE in this distribution.
  
  For more information about licensing, please refer to
  http://www.ghostscript.com/licensing/. For information on
  commercial licensing, go to http://www.artifex.com/licensing/ or
  contact Artifex Software, Inc., 101 Lucas Valley Road #110,
  San Rafael, CA  94903, U.S.A., +1(415)492-9861.
*/

/* $Id: zcidtest.c,v 1.2.2.1 2003/12/12 22:08:05 giles Exp $ */
/* Operators for testing CIDFont and CMap facilities */
#include "string_.h"
#include "ghost.h"
#include "gxfont.h"
#include "gxfont0c.h"
#include "gdevpsf.h"
#include "stream.h"
#include "spprint.h"
#include "oper.h"
#include "files.h"
#include "idict.h"
#include "ifont.h"
#include "igstate.h"
#include "iname.h"
#include "store.h"

/* - .wrapfont - */
private int
zwrapfont(i_ctx_t *i_ctx_p)
{
    gs_font *font = gs_currentfont(igs);
    gs_font_type0 *font0;
    int wmode = 0;
    int code;

    switch (font->FontType) {
    case ft_TrueType:
	code = gs_font_type0_from_type42(&font0, (gs_font_type42 *)font, wmode,
					 true, font->memory);
	if (code < 0)
	    return code;
	/*
	 * Patch up BuildChar and CIDMap.  This isn't necessary for
	 * TrueType fonts in general, only for Type 42 fonts whose
	 * BuildChar is implemented in PostScript code.
	 */
	{
	    font_data *pdata = pfont_data(font);
	    const char *bgstr = "%Type11BuildGlyph";
	    ref temp;

	    make_int(&temp, 0);
	    ref_assign(&pdata->u.type42.CIDMap, &temp);
	    code = name_ref((const byte *)bgstr, strlen(bgstr), &temp, 1);
	    if (code < 0)
		return code;
	    r_set_attrs(&temp, a_executable);
	    ref_assign(&pdata->BuildGlyph, &temp);
	}
	break;
    case ft_CID_encrypted:
    case ft_CID_user_defined:
    case ft_CID_TrueType:
	code = gs_font_type0_from_cidfont(&font0, font, wmode, NULL,
					  font->memory);
	break;
    default:
	return_error(e_rangecheck);
    }
    if (code < 0)
	return code;
    gs_setfont(igs, (gs_font *)font0);
    return 0;
}

/* <file> <cmap> .writecmap - */
private int
zfcmap_put_name_default(stream *s, const byte *str, uint size)
{
    stream_putc(s, '/');
    stream_write(s, str, size);
    return 0;
}
private int
zwritecmap(i_ctx_t *i_ctx_p)
{
    os_ptr op = osp;
    ref *pcodemap;
    gs_cmap_t *pcmap;
    int code;
    stream *s;

    check_type(*op, t_dictionary);
    if (dict_find_string(op, "CodeMap", &pcodemap) <= 0 ||
	!r_is_struct(pcodemap)
	)
	return_error(e_typecheck);
    check_write_file(s, op - 1);
    pcmap = r_ptr(pcodemap, gs_cmap_t);
    code = psf_write_cmap(s, pcmap, zfcmap_put_name_default, NULL, -1);
    if (code >= 0)
	pop(2);
    return code;
}

/* <file> <cid9font> .writefont9 - */
private int
zwritefont9(i_ctx_t *i_ctx_p)
{
    os_ptr op = osp;
    gs_font *pfont;
    gs_font_cid0 *pfcid;
    int code = font_param(op, &pfont);
    stream *s;

    if (code < 0)
	return code;
    if (pfont->FontType != ft_CID_encrypted)
	return_error(e_invalidfont);
    check_write_file(s, op - 1);
    pfcid = (gs_font_cid0 *)pfont;
    code = psf_write_cid0_font(s, pfcid,
			       WRITE_TYPE2_NO_LENIV | WRITE_TYPE2_CHARSTRINGS,
			       NULL, 0, NULL);
    if (code >= 0)
	pop(2);
    return code;
}

/* ------ Initialization procedure ------ */

const op_def zcidtest_op_defs[] =
{
    {"1.wrapfont", zwrapfont},
    {"2.writecmap", zwritecmap},
    {"2.writefont9", zwritefont9},
    op_def_end(0)
};
