diff options
| -rw-r--r-- | libempathy-gtk/empathy-smiley-manager.c | 83 | ||||
| -rw-r--r-- | libempathy-gtk/empathy-smiley-manager.h | 11 |
2 files changed, 94 insertions, 0 deletions
diff --git a/libempathy-gtk/empathy-smiley-manager.c b/libempathy-gtk/empathy-smiley-manager.c index cf7a70ada..0e78ee687 100644 --- a/libempathy-gtk/empathy-smiley-manager.c +++ b/libempathy-gtk/empathy-smiley-manager.c @@ -371,6 +371,89 @@ empathy_smiley_manager_parse (EmpathySmileyManager *manager, return g_slist_reverse (smileys); } +static EmpathySmileyHit * +smiley_hit_new (SmileyManagerTree *tree, + guint start, + guint end) +{ + EmpathySmileyHit *hit; + + hit = g_slice_new (EmpathySmileyHit); + hit->pixbuf = tree->pixbuf; + hit->path = tree->path; + hit->start = start; + hit->end = end; + + return hit; +} + +void +empathy_smiley_hit_free (EmpathySmileyHit *hit) +{ + g_slice_free (EmpathySmileyHit, hit); +} + +GSList * +empathy_smiley_manager_parse_len (EmpathySmileyManager *manager, + const gchar *text, + gssize len) +{ + EmpathySmileyManagerPriv *priv = GET_PRIV (manager); + EmpathySmileyHit *hit; + GSList *hits = NULL; + SmileyManagerTree *cur_tree = priv->tree; + const gchar *cur_str; + const gchar *start = NULL; + + g_return_val_if_fail (EMPATHY_IS_SMILEY_MANAGER (manager), NULL); + g_return_val_if_fail (text != NULL, NULL); + + if (len < 0) { + len = G_MAXSSIZE; + } + + for (cur_str = text; + *cur_str && cur_str - text < len; + cur_str = g_utf8_next_char (cur_str)) { + SmileyManagerTree *child; + gunichar c; + + c = g_utf8_get_char (cur_str); + child = smiley_manager_tree_find_child (cur_tree, c); + + if (child) { + if (cur_tree == priv->tree) { + start = cur_str; + } + cur_tree = child; + continue; + } + + if (cur_tree->pixbuf != NULL) { + hit = smiley_hit_new (cur_tree, start - text, + cur_str - text); + hits = g_slist_prepend (hits, hit); + + cur_tree = smiley_manager_tree_find_child (priv->tree, c); + if (cur_tree) { + start = cur_str; + } else { + cur_tree = priv->tree; + } + } else if (cur_tree != priv->tree) { + cur_str = start; + cur_tree = priv->tree; + } + } + + if (cur_tree->pixbuf != NULL) { + hit = smiley_hit_new (cur_tree, start - text, cur_str - text); + hits = g_slist_prepend (hits, hit); + } + + return g_slist_reverse (hits); +} + GSList * empathy_smiley_manager_get_all (EmpathySmileyManager *manager) { diff --git a/libempathy-gtk/empathy-smiley-manager.h b/libempathy-gtk/empathy-smiley-manager.h index dc7428c3b..7d37c592a 100644 --- a/libempathy-gtk/empathy-smiley-manager.h +++ b/libempathy-gtk/empathy-smiley-manager.h @@ -53,6 +53,13 @@ typedef struct { const gchar *path; } EmpathySmiley; +typedef struct { + GdkPixbuf *pixbuf; + const gchar *path; + gint start; + gint end; +} EmpathySmileyHit; + typedef void (*EmpathySmileyMenuFunc) (EmpathySmileyManager *manager, EmpathySmiley *smiley, gpointer user_data); @@ -67,10 +74,14 @@ void empathy_smiley_manager_add (EmpathySmileyManag GSList * empathy_smiley_manager_get_all (EmpathySmileyManager *manager); GSList * empathy_smiley_manager_parse (EmpathySmileyManager *manager, const gchar *text); +GSList * empathy_smiley_manager_parse_len (EmpathySmileyManager *manager, + const gchar *text, + gssize len); GtkWidget * empathy_smiley_menu_new (EmpathySmileyManager *manager, EmpathySmileyMenuFunc func, gpointer user_data); void empathy_smiley_free (EmpathySmiley *smiley); +void empathy_smiley_hit_free (EmpathySmileyHit *hit); G_END_DECLS |