1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ 2 /* GMime 3 * Copyright (C) 2000-2009 Jeffrey Stedfast 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public License 7 * as published by the Free Software Foundation; either version 2.1 8 * of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the Free 17 * Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 18 * 02110-1301, USA. 19 */ 20 21 22 #ifndef __GMIME_FILTER_BEST_H__ 23 #define __GMIME_FILTER_BEST_H__ 24 25 #include <gmime/gmime-filter.h> 26 #include <gmime/gmime-charset.h> 27 #include <gmime/gmime-utils.h> 28 29 G_BEGIN_DECLS 30 31 #define GMIME_TYPE_FILTER_BEST (g_mime_filter_best_get_type ()) 32 #define GMIME_FILTER_BEST(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMIME_TYPE_FILTER_BEST, GMimeFilterBest)) 33 #define GMIME_FILTER_BEST_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GMIME_TYPE_FILTER_BEST, GMimeFilterBestClass)) 34 #define GMIME_IS_FILTER_BEST(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GMIME_TYPE_FILTER_BEST)) 35 #define GMIME_IS_FILTER_BEST_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GMIME_TYPE_FILTER_BEST)) 36 #define GMIME_FILTER_BEST_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GMIME_TYPE_FILTER_BEST, GMimeFilterBestClass)) 37 38 typedef struct _GMimeFilterBest GMimeFilterBest; 39 typedef struct _GMimeFilterBestClass GMimeFilterBestClass; 40 41 enum { 42 GMIME_FILTER_BEST_CHARSET = (1 << 0), 43 GMIME_FILTER_BEST_ENCODING = (1 << 1) 44 }; 45 46 typedef enum { 47 GMIME_BEST_ENCODING_7BIT, 48 GMIME_BEST_ENCODING_8BIT, 49 GMIME_BEST_ENCODING_BINARY 50 } GMimeBestEncoding; 51 52 struct _GMimeFilterBest { 53 GMimeFilter parent_object; 54 55 unsigned int flags; 56 57 /* for best charset detection */ 58 GMimeCharset charset; 59 60 /* for best encoding detection */ 61 unsigned int count0; /* count of null bytes */ 62 unsigned int count8; /* count of 8bit bytes */ 63 unsigned int total; /* total octets */ 64 65 unsigned int maxline; /* longest line length */ 66 unsigned int linelen; /* current line length */ 67 68 unsigned char frombuf[6]; 69 unsigned int fromlen : 4; 70 unsigned int hadfrom : 1; 71 72 unsigned int startline : 1; 73 unsigned int midline : 1; 74 }; 75 76 struct _GMimeFilterBestClass { 77 GMimeFilterClass parent_class; 78 79 }; 80 81 82 GType g_mime_filter_best_get_type (void); 83 84 GMimeFilter *g_mime_filter_best_new (unsigned int flags); 85 86 const char *g_mime_filter_best_charset (GMimeFilterBest *best); 87 88 GMimePartEncodingType g_mime_filter_best_encoding (GMimeFilterBest *best, GMimeBestEncoding required); 89 90 G_END_DECLS 91 92 #endif /* __GMIME_FILTER_BEST_H__ */ 93