1 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8 -*- */ 2 3 /* libcroco - Library for parsing and applying CSS 4 * Copyright (C) 2006-2019 Free Software Foundation, Inc. 5 * 6 * This file is not part of the GNU gettext program, but is used with 7 * GNU gettext. 8 * 9 * The original copyright notice is as follows: 10 */ 11 12 /* 13 * This file is part of The Croco Library 14 * 15 * Copyright (C) 2002-2003 Dodji Seketeli <dodji@seketeli.org> 16 * 17 * This program is free software; you can redistribute it and/or 18 * modify it under the terms of version 2.1 of the GNU Lesser General Public 19 * License as published by the Free Software Foundation. 20 * 21 * This program is distributed in the hope that it will be useful, 22 * but WITHOUT ANY WARRANTY; without even the implied warranty of 23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 24 * GNU General Public License for more details. 25 * 26 * You should have received a copy of the GNU Lesser General Public License 27 * along with this program; if not, write to the Free Software 28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 29 * USA 30 */ 31 32 /* 33 *$Id$ 34 */ 35 36 /** 37 *@file: 38 *The declaration of the #CREncHandler class. 39 * 40 */ 41 42 #ifndef __CR_ENC_HANDLER_H__ 43 #define __CR_ENC_HANDLER_H__ 44 45 #include "cr-utils.h" 46 47 G_BEGIN_DECLS 48 49 50 typedef struct _CREncHandler CREncHandler ; 51 52 typedef enum CRStatus (*CREncInputFunc) (const guchar * a_in, 53 gulong *a_in_len, 54 guchar *a_out, 55 gulong *a_out_len) ; 56 57 typedef enum CRStatus (*CREncOutputFunc) (const guchar * a_in, 58 gulong *a_in_len, 59 guchar *a_out, 60 gulong *a_out_len) ; 61 62 typedef enum CRStatus (*CREncInputStrLenAsUtf8Func) 63 (const guchar *a_in_start, 64 const guchar *a_in_end, 65 gulong *a_in_size); 66 67 typedef enum CRStatus (*CREncUtf8StrLenAsOutputFunc) 68 (const guchar *a_in_start, 69 const guchar *a_in_end, 70 gulong *a_in_size) ; 71 72 /** 73 *This class is responsible of the 74 *the encoding conversions stuffs in 75 *libcroco. 76 */ 77 78 struct _CREncHandler 79 { 80 enum CREncoding encoding ; 81 CREncInputFunc decode_input ; 82 CREncInputFunc encode_output ; 83 CREncInputStrLenAsUtf8Func enc_str_len_as_utf8 ; 84 CREncUtf8StrLenAsOutputFunc utf8_str_len_as_enc ; 85 } ; 86 87 CREncHandler * 88 cr_enc_handler_get_instance (enum CREncoding a_enc) ; 89 90 enum CRStatus 91 cr_enc_handler_resolve_enc_alias (const guchar *a_alias_name, 92 enum CREncoding *a_enc) ; 93 94 enum CRStatus 95 cr_enc_handler_convert_input (CREncHandler *a_this, 96 const guchar *a_in, 97 gulong *a_in_len, 98 guchar **a_out, 99 gulong *a_out_len) ; 100 101 G_END_DECLS 102 103 #endif /*__CR_ENC_HANDLER_H__*/ 104