StarDict TUI and GUI
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/*
* stardict.h: StarDict API
*
* This module doesn't cover all the functionality available to StarDict
* dictionaries, it should however be good enough for most of them that are
* freely available on the Internet.
*
* Copyright (c) 2013 - 2016, Přemysl Eric Janouch <p@janouch.name>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef STARDICT_H
#define STARDICT_H
/// An object intended for interacting with a dictionary.
typedef struct stardict_dict StardictDict;
typedef struct stardict_dict_class StardictDictClass;
typedef struct stardict_dict_private StardictDictPrivate;
/// Overall information about a particular dictionary.
typedef struct stardict_info StardictInfo;
/// Handles the task of moving around the dictionary.
typedef struct stardict_iterator StardictIterator;
typedef struct stardict_iterator_class StardictIteratorClass;
/// Contains the decoded data for a single word definition.
typedef struct stardict_entry StardictEntry;
typedef struct stardict_entry_class StardictEntryClass;
/// A single field of a word definition.
typedef struct stardict_entry_field StardictEntryField;
// GObject boilerplate.
#define STARDICT_TYPE_DICT (stardict_dict_get_type ())
#define STARDICT_DICT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
STARDICT_TYPE_DICT, StardictDict))
#define STARDICT_IS_DICT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
STARDICT_TYPE_DICT))
#define STARDICT_DICT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
STARDICT_TYPE_DICT, StardictDictClass))
#define STARDICT_IS_DICT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
STARDICT_TYPE_DICT))
#define STARDICT_DICT_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
STARDICT_TYPE_DICT, StardictDictClass))
#define STARDICT_TYPE_ITERATOR (stardict_iterator_get_type ())
#define STARDICT_ITERATOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
STARDICT_TYPE_ITERATOR, StardictIterator))
#define STARDICT_IS_ITERATOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
STARDICT_TYPE_ITERATOR))
#define STARDICT_ITERATOR_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
STARDICT_TYPE_ITERATOR, StardictIteratorClass))
#define STARDICT_IS_ITERATOR_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
STARDICT_TYPE_ITERATOR))
#define STARDICT_ITERATOR_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
STARDICT_TYPE_ITERATOR, StardictIteratorClass))
#define STARDICT_TYPE_ENTRY (stardict_entry_get_type ())
#define STARDICT_ENTRY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
STARDICT_TYPE_ENTRY, StardictEntry))
#define STARDICT_IS_ENTRY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
STARDICT_TYPE_ENTRY))
#define STARDICT_ENTRY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
STARDICT_TYPE_ENTRY, StardictEntryClass))
#define STARDICT_IS_ENTRY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
STARDICT_TYPE_ENTRY))
#define STARDICT_ENTRY_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
STARDICT_TYPE_ENTRY, StardictEntryClass))
// --- Errors ------------------------------------------------------------------
/// General error type.
typedef enum {
STARDICT_ERROR_FILE_NOT_FOUND, //!< Some file was not found
STARDICT_ERROR_INVALID_DATA //!< Dictionary contains invalid data
} StardictError;
#define STARDICT_ERROR (stardict_error_quark ())
GQuark stardict_error_quark (void);
// --- Dictionary information --------------------------------------------------
const gchar *stardict_info_get_path (StardictInfo *sdi) G_GNUC_PURE;
const gchar *stardict_info_get_book_name (StardictInfo *sdi) G_GNUC_PURE;
gsize stardict_info_get_word_count (StardictInfo *sd) G_GNUC_PURE;
void stardict_info_free (StardictInfo *sdi);
GList *stardict_list_dictionaries (const gchar *path);
// --- Dictionaries ------------------------------------------------------------
struct stardict_dict
{
GObject parent_instance;
StardictDictPrivate * priv;
};
struct stardict_dict_class
{
GObjectClass parent_class;
};
GType stardict_dict_get_type (void);
StardictDict *stardict_dict_new (const gchar *filename, GError **error);
StardictDict *stardict_dict_new_from_info (StardictInfo *sdi, GError **error);
StardictInfo *stardict_dict_get_info (StardictDict *sd);
gchar **stardict_dict_get_synonyms (StardictDict *sd, const gchar *word);
StardictIterator *stardict_dict_search
(StardictDict *sd, const gchar *word, gboolean *success);
size_t stardict_longest_common_collation_prefix
(StardictDict *sd, const gchar *w1, const gchar *w2);
// --- Dictionary iterators ----------------------------------------------------
struct stardict_iterator
{
GObject parent_instance;
StardictDict * owner; //!< The related dictionary
gint64 offset; //!< Index within the dictionary
};
struct stardict_iterator_class
{
GObjectClass parent_class;
};
GType stardict_iterator_get_type (void);
StardictIterator *stardict_iterator_new (StardictDict *sd, guint32 index);
const gchar *stardict_iterator_get_word (StardictIterator *sdi) G_GNUC_PURE;
StardictEntry *stardict_iterator_get_entry (StardictIterator *sdi);
gboolean stardict_iterator_is_valid (StardictIterator *sdi) G_GNUC_PURE;
gint64 stardict_iterator_get_offset (StardictIterator *sdi) G_GNUC_PURE;
void stardict_iterator_set_offset
(StardictIterator *sdi, gint64 offset, gboolean relative);
/// Go to the next entry.
#define stardict_iterator_next(sdi) \
(stardict_iterator_set_offset (sdi, 1, TRUE))
/// Go to the previous entry.
#define stardict_iterator_prev(sdi) \
(stardict_iterator_set_offset (sdi, -1, TRUE))
// --- Dictionary entries ------------------------------------------------------
typedef enum {
STARDICT_FIELD_MEANING = 'm', ///< Word's purely textual meaning
STARDICT_FIELD_LOCALE = 'l', ///< Locale-dependent meaning
STARDICT_FIELD_PANGO = 'g', ///< Pango text markup language
STARDICT_FIELD_PHONETIC = 't', ///< English phonetic string
STARDICT_FIELD_XDXF = 'x', ///< xdxf language
STARDICT_FIELD_YB_KANA = 'y', ///< Chinese YinBiao or Japanese KANA
STARDICT_FIELD_POWERWORD = 'k', ///< KingSoft PowerWord's data
STARDICT_FIELD_MEDIAWIKI = 'w', ///< MediaWiki markup language
STARDICT_FIELD_HTML = 'h', ///< HTML codes
STARDICT_FIELD_RESOURCE = 'r', ///< Resource file list
STARDICT_FIELD_WAV = 'W', ///< WAV file
STARDICT_FIELD_PICTURE = 'P', ///< Picture file
STARDICT_FIELD_X = 'X' ///< Reserved, experimental extensions
} StardictEntryFieldType;
struct stardict_entry_field
{
gchar type; ///< Type of entry (EntryFieldType)
gpointer data; ///< Raw data or null-terminated string
gsize data_size; ///< Size of data, including any \0
};
struct stardict_entry
{
GObject parent_instance;
GList * fields; ///< List of StardictEntryField-s
};
struct stardict_entry_class
{
GObjectClass parent_class;
};
GType stardict_entry_get_type (void);
const GList *stardict_entry_get_fields (StardictEntry *sde) G_GNUC_PURE;
#endif // ! STARDICT_H