diff options
Diffstat (limited to 'gtk/gtkcomposetable.h')
| -rw-r--r-- | gtk/gtkcomposetable.h | 77 |
1 files changed, 47 insertions, 30 deletions
diff --git a/gtk/gtkcomposetable.h b/gtk/gtkcomposetable.h index 101aa94359..1398559a66 100644 --- a/gtk/gtkcomposetable.h +++ b/gtk/gtkcomposetable.h @@ -26,50 +26,67 @@ G_BEGIN_DECLS typedef struct _GtkComposeTable GtkComposeTable; typedef struct _GtkComposeTableCompact GtkComposeTableCompact; +/* The layout of the data is as follows: + * + * The first part of the data contains rows of length max_seq_len + 1, + * where the first element is the item of the sequence, and the + * following elements are offsets to the data for sequences that + * start with the first item of length 2, ..., max_seq_len. + * + * The second part of the data contains the rest of the sequence + * data. It does not have a fixed stride. For each sequence, we + * put seq[2], ..., seq[len - 1], followed by the encoded value + * for this sequence. + * + * The values are encoded as follows: + * + * If the value is a single Unicode character smaler than 0x8000, + * then we place it directly. Otherwise, we put the UTF8-encoded + * value in the char_data array, and use offset | 0x8000 as the + * encoded value. + */ struct _GtkComposeTable { guint16 *data; char *char_data; int max_seq_len; - int n_seqs; + int n_index_size; + int data_size; int n_chars; + int n_sequences; guint32 id; }; -struct _GtkComposeTableCompact -{ - const guint16 *data; - int max_seq_len; - int n_index_size; - int n_index_stride; -}; +GtkComposeTable * gtk_compose_table_new_with_file (const char *compose_file); +GtkComposeTable * gtk_compose_table_parse (const char *compose_file, + gboolean *found_include); +GtkComposeTable * gtk_compose_table_new_with_data (const guint16 *data, + int max_seq_len, + int n_seqs); -GtkComposeTable * gtk_compose_table_new_with_file (const char *compose_file); -GSList * gtk_compose_table_list_add_array (GSList *compose_tables, - const guint16 *data, - int max_seq_len, - int n_seqs); -GSList * gtk_compose_table_list_add_file (GSList *compose_tables, - const char *compose_file); +typedef void (* GtkComposeSequenceCallback) (gunichar *sequence, + int len, + const char *value, + gpointer data); -gboolean gtk_compose_table_check (const GtkComposeTable *table, - const guint16 *compose_buffer, - int n_compose, - gboolean *compose_finish, - gboolean *compose_match, - GString *output); +void gtk_compose_table_foreach (const GtkComposeTable *table, + GtkComposeSequenceCallback callback, + gpointer data); -gboolean gtk_compose_table_compact_check (const GtkComposeTableCompact *table, - const guint16 *compose_buffer, - int n_compose, - gboolean *compose_finish, - gboolean *compose_match, - gunichar *output_char); +gboolean gtk_compose_table_check (const GtkComposeTable *table, + const guint16 *compose_buffer, + int n_compose, + gboolean *compose_finish, + gboolean *compose_match, + GString *output); -gboolean gtk_check_algorithmically (const guint16 *compose_buffer, - int n_compose, - gunichar *output); +gboolean gtk_check_algorithmically (const guint16 *compose_buffer, + int n_compose, + gunichar *output); +guint32 gtk_compose_table_data_hash (const guint16 *data, + int max_seq_len, + int n_seqs); G_END_DECLS |