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/*
 *  Copyright (C) 2003 Christian Persch
 *  
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  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.
 *
 *  $Id$
 */

#ifndef EPHY_ENCODINGS_H
#define EPHY_ENCODINGS_H

#include <glib-object.h>
#include <glib.h>

#include "ephy-node.h"

G_BEGIN_DECLS

#define EPHY_TYPE_ENCODINGS     (ephy_encodings_get_type ())
#define EPHY_ENCODINGS(o)       (G_TYPE_CHECK_INSTANCE_CAST ((o), EPHY_TYPE_ENCODINGS, EphyEncodings))
#define EPHY_ENCODINGS_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST ((k), EPHY_TYPE_ENCODINGS, EphyEncodingsClass))
#define EPHY_IS_ENCODINGS(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), EPHY_TYPE_ENCODINGS))
#define EPHY_IS_ENCODINGS_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), EPHY_TYPE_ENCODINGS))
#define EPHY_ENCODINGS_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), EPHY_TYPE_ENCODINGS, EphyEncodingsClass))

typedef struct EphyEncodingsPrivate EphyEncodingsPrivate;

typedef enum
{
    LG_NONE         = 0,
    LG_ARABIC       = 1 << 0,
    LG_BALTIC       = 1 << 1,
    LG_CAUCASIAN        = 1 << 2,
    LG_C_EUROPEAN       = 1 << 3,
    LG_CHINESE_TRAD     = 1 << 4,
    LG_CHINESE_SIMP     = 1 << 5,
    LG_CYRILLIC     = 1 << 6,
    LG_GREEK        = 1 << 7,
    LG_HEBREW       = 1 << 8,
    LG_INDIAN       = 1 << 9,
    LG_JAPANESE     = 1 << 10,
    LG_KOREAN       = 1 << 12,
    LG_NORDIC       = 1 << 13,
    LG_PERSIAN      = 1 << 14,
    LG_SE_EUROPEAN      = 1 << 15,
    LG_THAI         = 1 << 16,
    LG_TURKISH      = 1 << 17,
    LG_UKRAINIAN        = 1 << 18,
    LG_UNICODE      = 1 << 19,
    LG_VIETNAMESE       = 1 << 20,
    LG_WESTERN      = 1 << 21,
    LG_ALL          = 0x3fffff,
}
EphyLanguageGroup;

/* from htmlparser/nsIParser.h */
/* note: the value order defines the priority */
typedef enum
{
    EMBED_ENCODING_UNINITIALISED        = 0,
    EMBED_ENCODING_WEAK_DOCTYPE_DEFAULT = 1,
    EMBED_ENCODING_USER_DEFAULT     = 2,
    EMBED_ENCODING_DOCTYPE_DEFAULT      = 3,
    EMBED_ENCODING_CACHE            = 4,
    EMBED_ENCODING_PARENT_FRAME     = 5,
    EMBED_ENCODING_BOOKMARKS        = 6,
    EMBED_ENCODING_AUTODETECTION        = 7,
    EMBED_ENCODING_HINT_PREV_DOC        = 8,
    EMBED_ENCODING_META_TAG         = 9,
    EMBED_ENCODING_BOM          = 10,
    EMBED_ENCODING_CHANNEL          = 11,
    EMBED_ENCODING_PARENT_FORCED        = 12,
    EMBED_ENCODING_USER_FORCED      = 13,
    EMBED_ENCODING_OTHER_COMPONENT      = 14,
    EMBED_ENCODING_PREV_LOADING     = 15
}
EphyEncodingSource;

typedef struct
{
    char *encoding;
    char *default_encoding;
    char *hint_encoding;
    char *prev_doc_encoding;
    char *forced_encoding;
    char *parent_encoding;
    EphyEncodingSource encoding_source;
    EphyEncodingSource hint_encoding_source;
    EphyEncodingSource parent_encoding_source;
}
EphyEncodingInfo;

enum
{
    EPHY_NODE_ENCODING_PROP_TITLE = 1,
    EPHY_NODE_ENCODING_PROP_TITLE_ELIDED = 2,
    EPHY_NODE_ENCODING_PROP_COLLATION_KEY = 3,
    EPHY_NODE_ENCODING_PROP_ENCODING = 4,
    EPHY_NODE_ENCODING_PROP_LANGUAGE_GROUPS = 5,
    EPHY_NODE_ENCODING_PROP_IS_AUTODETECTOR = 6
};

typedef struct
{
    GObject parent;

    /*< private >*/
    EphyEncodingsPrivate *priv;
} EphyEncodings;

typedef struct
{
    GObjectClass parent_class;
} EphyEncodingsClass;

GType        ephy_encodings_get_type        (void);

EphyEncodings   *ephy_encodings_new             (void);

EphyNode    *ephy_encodings_get_node    (EphyEncodings *encodings,
                         const char *code);

GList       *ephy_encodings_get_encodings   (EphyEncodings *encodings,
                         EphyLanguageGroup group_mask);

EphyNode    *ephy_encodings_get_all     (EphyEncodings *encodings);

EphyNode    *ephy_encodings_get_detectors   (EphyEncodings *encodings);

void         ephy_encodings_add_recent  (EphyEncodings *encodings,
                         const char *code);

GList       *ephy_encodings_get_recent  (EphyEncodings *encodings);

void         ephy_encoding_info_free    (EphyEncodingInfo *info);

gboolean     ephy_encoding_info_is_automatic (EphyEncodingInfo *info);

G_END_DECLS

#endif