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Add text editing methods

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Port the text editing methods from ClutterEntry, so that
ClutterText exposes the same API.
This commit is contained in:
Emmanuele Bassi 2008-12-11 11:43:56 +00:00
parent 74257dfa27
commit 9169dff794
1 changed files with 86 additions and 14 deletions
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94
clutter/clutter-text.c
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@ -2824,7 +2824,28 @@ clutter_text_insert_unichar (ClutterText *self,
} }
void void
clutter_text_delete_text (ClutterText *ttext, clutter_text_insert_text (ClutterText *self,
const gchar *text,
gssize position)
{
ClutterTextPrivate *priv;
GString *new = NULL;
g_return_if_fail (CLUTTER_IS_TEXT (self));
g_return_if_fail (text != NULL);
priv = self->priv;
new = g_string_new (priv->text);
new = g_string_insert (new, position, text);
clutter_text_set_text (self, new->str);
g_string_free (new, TRUE);
}
void
clutter_text_delete_text (ClutterText *self,
gssize start_pos, gssize start_pos,
gssize end_pos) gssize end_pos)
{ {
@ -2832,32 +2853,83 @@ clutter_text_delete_text (ClutterText *ttext,
GString *new = NULL; GString *new = NULL;
gint start_bytes; gint start_bytes;
gint end_bytes; gint end_bytes;
const gchar *text;
g_return_if_fail (CLUTTER_IS_TEXT (ttext)); g_return_if_fail (CLUTTER_IS_TEXT (self));
priv = ttext->priv; priv = self->priv;
text = clutter_text_get_text (ttext);
if (end_pos == -1) if (end_pos == -1)
{ {
start_bytes = offset_to_bytes (text, g_utf8_strlen (text, -1) - 1); start_bytes = offset_to_bytes (priv->text,
end_bytes = offset_to_bytes (text, g_utf8_strlen (text, -1)); g_utf8_strlen (priv->text, -1) - 1);
end_bytes = offset_to_bytes (priv->text,
g_utf8_strlen (priv->text, -1));
} }
else else
{ {
start_bytes = offset_to_bytes (text, start_pos); start_bytes = offset_to_bytes (priv->text, start_pos);
end_bytes = offset_to_bytes (text, end_pos); end_bytes = offset_to_bytes (priv->text, end_pos);
} }
new = g_string_new (text); new = g_string_new (priv->text);
new = g_string_erase (new, start_bytes, end_bytes - start_bytes); new = g_string_erase (new, start_bytes, end_bytes - start_bytes);
clutter_text_set_text (ttext, new->str); clutter_text_set_text (self, new->str);
g_string_free (new, TRUE); g_string_free (new, TRUE);
} }
void
clutter_text_delete_chars (ClutterText *self,
guint n_chars)
{
ClutterTextPrivate *priv;
GString *new = NULL;
gint len;
gint pos;
gint num_pos;
g_return_if_fail (CLUTTER_IS_TEXT (self));
priv = self->priv;
if (!priv->text)
return;
len = g_utf8_strlen (priv->text, -1);
new = g_string_new (priv->text);
if (priv->position == -1)
{
num_pos = offset_to_bytes (priv->text, len - n_chars);
new = g_string_erase (new, num_pos, -1);
}
else
{
pos = offset_to_bytes (priv->text, priv->position - n_chars);
num_pos = offset_to_bytes (priv->text, priv->position);
new = g_string_erase (new, pos, num_pos - pos);
}
clutter_text_set_text (self, new->str);
if (priv->position > 0)
clutter_text_set_cursor_position (self, priv->position - n_chars);
g_string_free (new, TRUE);
g_object_notify (G_OBJECT (self), "text");
}
gchar *
clutter_text_get_chars (ClutterText *self,
gssize start_pos,
gssize end_pos)
{
g_return_val_if_fail (CLUTTER_IS_TEXT (self), NULL);
return NULL;
}
void void
clutter_text_add_mapping (ClutterText *ttext, clutter_text_add_mapping (ClutterText *ttext,