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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2000 Ximian Inc.
*
* Authors: Michael Zucchi <notzed@ximian.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _CAMEL_MIME_FILTER_BESTENC_H
#define _CAMEL_MIME_FILTER_BESTENC_H
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */
#include <camel/camel-mime-filter.h>
#include <camel/camel-mime-part.h>
#include <camel/camel-charset-map.h>
#define CAMEL_MIME_FILTER_BESTENC(obj) CAMEL_CHECK_CAST (obj, camel_mime_filter_bestenc_get_type (), CamelMimeFilterBestenc)
#define CAMEL_MIME_FILTER_BESTENC_CLASS(klass) CAMEL_CHECK_CLASS_CAST (klass, camel_mime_filter_bestenc_get_type (), CamelMimeFilterBestencClass)
#define CAMEL_IS_MIME_FILTER_BESTENC(obj) CAMEL_CHECK_TYPE (obj, camel_mime_filter_bestenc_get_type ())
typedef struct _CamelMimeFilterBestencClass CamelMimeFilterBestencClass;
enum _CamelBestencRequired {
CAMEL_BESTENC_GET_ENCODING = 1<<0,
CAMEL_BESTENC_GET_CHARSET = 1<<1,
/* do we treat 'lf' as if it were crlf? */
CAMEL_BESTENC_LF_IS_CRLF = 1<<8,
/* do we not allow "From " to appear at the start of a line in any part? */
CAMEL_BESTENC_NO_FROM = 1<<9,
};
typedef enum _CamelBestencRequired CamelBestencRequired;
enum _CamelBestencEncoding {
CAMEL_BESTENC_7BIT,
CAMEL_BESTENC_8BIT,
CAMEL_BESTENC_BINARY,
/* is the content stream to be treated as text? */
CAMEL_BESTENC_TEXT = 1<<8,
};
typedef enum _CamelBestencEncoding CamelBestencEncoding;
struct _CamelMimeFilterBestenc {
CamelMimeFilter parent;
unsigned int flags; /* our creation flags, see above */
unsigned int count0; /* count of NUL characters */
unsigned int count8; /* count of 8 bit characters */
unsigned int total; /* total characters read */
unsigned int lastc; /* the last character read */
int crlfnoorder; /* if crlf's occured where they shouldn't have */
int startofline; /* are we at the start of a new line? */
int fromcount;
char fromsave[6]; /* save a few characters if we found an \n near the end of the buffer */
int hadfrom; /* did we encounter a "\nFrom " in the data? */
unsigned int countline; /* current count of characters on a given line */
unsigned int maxline; /* max length of any line */
CamelCharset charset; /* used to determine the best charset to use */
};
struct _CamelMimeFilterBestencClass {
CamelMimeFilterClass parent_class;
};
CamelType camel_mime_filter_bestenc_get_type (void);
CamelMimeFilterBestenc *camel_mime_filter_bestenc_new (unsigned int flags);
CamelMimePartEncodingType camel_mime_filter_bestenc_get_best_encoding(CamelMimeFilterBestenc *f, CamelBestencEncoding required);
const char * camel_mime_filter_bestenc_get_best_charset(CamelMimeFilterBestenc *f);
void camel_mime_filter_bestenc_set_flags(CamelMimeFilterBestenc *f, unsigned int flags);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* ! _CAMEL_MIME_FILTER_BESTENC_H */
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