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/* Copyright (C) 1992, 1995, 1996, 1998, 1999 Aladdin Enterprises. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: bfont.h,v 1.10 2004/08/04 19:36:12 stefan Exp $ */
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/* Interpreter internal routines and data needed for building fonts */
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/* Requires gxfont.h */
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#ifndef bfont_INCLUDED
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# define bfont_INCLUDED
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#include "ifont.h"
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/* In zfont.c */
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int add_FID(i_ctx_t *i_ctx_p, ref *pfdict, gs_font *pfont,
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gs_ref_memory_t *imem);
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font_proc_make_font(zdefault_make_font);
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font_proc_make_font(zbase_make_font);
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/* The global font directory */
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extern gs_font_dir *ifont_dir;
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/* Structure for passing BuildChar and BuildGlyph procedures. */
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typedef struct build_proc_refs_s {
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ref BuildChar;
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ref BuildGlyph;
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} build_proc_refs;
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/* Options for collecting parameters from a font dictionary. */
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/* The comment indicates where the option is tested. */
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typedef enum {
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bf_options_none = 0,
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bf_Encoding_optional = 1, /* build_gs_font */
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bf_UniqueID_ignored = 4, /* build_gs_simple_font */
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bf_CharStrings_optional = 8, /* build_gs_primitive_font */
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bf_notdef_required = 16 /* build_gs_primitive_font */
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} build_font_options_t;
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/* In zbfont.c */
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int build_proc_name_refs(const gs_memory_t *mem,
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build_proc_refs * pbuild,
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const char *bcstr, const char *bgstr);
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int build_gs_font_procs(os_ptr, build_proc_refs *);
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#define BUILD_BASE_FONT_PROC(proc)\
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int proc(i_ctx_t *, os_ptr, gs_font_base **, font_type,\
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gs_memory_type_ptr_t, const build_proc_refs *,\
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build_font_options_t)
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typedef BUILD_BASE_FONT_PROC((*build_base_font_proc_t));
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BUILD_BASE_FONT_PROC(build_gs_primitive_font);
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int build_gs_FDArray_font(i_ctx_t *, /*const*/ ref *, gs_font_base **,
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font_type, gs_memory_type_ptr_t,
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const build_proc_refs *);
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int build_gs_outline_font(i_ctx_t *, os_ptr, gs_font_base **, font_type,
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gs_memory_type_ptr_t, const build_proc_refs *,
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build_font_options_t, build_base_font_proc_t);
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BUILD_BASE_FONT_PROC(build_gs_simple_font);
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void init_gs_simple_font(gs_font_base *pfont, const double bbox[4],
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const gs_uid *puid);
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void lookup_gs_simple_font_encoding(gs_font_base *);
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int build_gs_font(i_ctx_t *, os_ptr, gs_font **, font_type,
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gs_memory_type_ptr_t, const build_proc_refs *,
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build_font_options_t);
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int build_gs_sub_font(i_ctx_t *, const ref *, gs_font **,
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font_type, gs_memory_type_ptr_t,
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const build_proc_refs *, const ref *, ref *);
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int define_gs_font(gs_font *);
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void get_font_name(const gs_memory_t *mem, ref *pfname, const ref *op);
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void copy_font_name(gs_font_name * pfstr, const ref * pfname);
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gs_glyph zfont_encode_char(gs_font *pfont, gs_char chr, gs_glyph_space_t ignored);
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gs_char gs_font_map_glyph_to_unicode(gs_font *font, gs_glyph glyph);
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const ref *zfont_get_to_unicode_map(gs_font_dir *dir);
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#endif /* bfont_INCLUDED */
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