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- /* 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: gscencs.h,v 1.5 2003/10/23 09:49:31 igor Exp $ */
- /* Compact C representation of built-in encodings */
- #ifndef gscencs_INCLUDED
- # define gscencs_INCLUDED
- #include "stdpre.h"
- #include "gstypes.h"
- #include "gsccode.h"
- /*
- * This file defines an interface to a compact C representation of the
- * built-in encodings. This representation is currently used only by
- * pdfwrite, but the PostScript interpreter could in principle use it too.
- *
- * This representation uses its own private numbering system for glyphs.
- * gs_c_known_encode returns one of these private glyph numbers;
- * gs_c_glyph_name converts a private glyph number to a string.
- * For more information about glyph numbering, see gsccode.h.
- *
- * The data file for this representation, gscedata.c, is generated by a
- * PostScript program, encs2c.ps. If the representation changes, this file
- * (src/gscencs.h), gscencs.c, and lib/encs2c.ps must be kept consistent.
- */
- /*
- * Define the minimum gs_glyph value for glyphs in these encodings.
- * gs_glyph values from this value through gs_min_cid_glyph - 1 are reserved.
- */
- extern const gs_glyph gs_c_min_std_encoding_glyph;
- /*
- * Encode a character in a known encoding. The only use for glyph numbers
- * returned by this procedure is to pass them to gs_c_glyph_name.
- */
- gs_glyph gs_c_known_encode(gs_char chr, int encoding_index);
- /*
- * Decode a gs_c_glyph_name glyph with a known encoding.
- */
- gs_char gs_c_decode(gs_glyph glyph, int ei);
- /*
- * Convert a glyph number returned by gs_c_known_encode to a string.
- */
- int gs_c_glyph_name(gs_glyph glyph, gs_const_string *pstr);
- /*
- * Test whether a string is one that was returned by gs_c_glyph_name.
- */
- bool gs_is_c_glyph_name(const byte *str, uint len);
- /*
- * Return the glyph number corresponding to a string (the inverse of
- * gs_c_glyph_name), or GS_NO_GLYPH if the glyph name is not known.
- */
- gs_glyph gs_c_name_glyph(const byte *str, uint len);
- #endif /* gscencs_INCLUDED */
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