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Fix ClutterText::get_selection()

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The clutter_text_get_selection() function was not checking the
passed argument, and was still accessing the contents of the
Text actor using clutter_text_get_text().

This commit also adds the last few gtk-doc annotations missing
from ClutterText.
This commit is contained in:
Emmanuele Bassi 2008-12-16 12:25:45 +00:00
parent e28fb9ae10
commit 2209e17432
1 changed files with 47 additions and 12 deletions
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55
clutter/clutter-text.c
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@ -2383,19 +2383,30 @@ clutter_text_get_cursor_color (ClutterText *self,
*color = priv->cursor_color; *color = priv->cursor_color;
} }
/**
* clutter_text_get_selection:
* @self: a #ClutterText
*
* Retrieves the currently selected text.
*
* Return value: a newly allocated string containing the currently
* selected text, or %NULL. Use g_free() to free the returned
* string.
*
* Since: 1.0
*/
gchar * gchar *
clutter_text_get_selection (ClutterText *text) clutter_text_get_selection (ClutterText *self)
{ {
ClutterTextPrivate *priv; ClutterTextPrivate *priv;
const gchar *utf8 = clutter_text_get_text (text);
gchar *str; gchar *str;
gint len; gint len;
gint start_index; gint start_index, end_index;
gint end_index; gint start_offset, end_offset;
gint start_offset;
gint end_offset;
priv = text->priv; g_return_val_if_fail (CLUTTER_IS_TEXT (self), NULL);
priv = self->priv;
start_index = priv->position; start_index = priv->position;
end_index = priv->selection_bound; end_index = priv->selection_bound;
@ -2410,15 +2421,28 @@ clutter_text_get_selection (ClutterText *text)
end_index = temp; end_index = temp;
} }
start_offset = offset_to_bytes (utf8, start_index); start_offset = offset_to_bytes (priv->text, start_index);
end_offset = offset_to_bytes (utf8, end_index); end_offset = offset_to_bytes (priv->text, end_index);
len = end_offset - start_offset; len = end_offset - start_offset;
str = g_malloc (len + 1); str = g_malloc (len + 1);
g_utf8_strncpy (str, utf8 + start_offset, end_index-start_index); g_utf8_strncpy (str, priv->text + start_offset, end_index - start_index);
return str; return str;
} }
/**
* clutter_text_set_selection_bound:
* @self: a #ClutterText
* @selection_bound: the position of the end of the selection, in characters
*
* Sets the other end of the selection, starting from the current
* cursor position.
*
* If @selection_bound is -1, the selection unset.
*
* Since: 1.0
*/
void void
clutter_text_set_selection_bound (ClutterText *self, clutter_text_set_selection_bound (ClutterText *self,
gint selection_bound) gint selection_bound)
@ -2440,6 +2464,17 @@ clutter_text_set_selection_bound (ClutterText *self,
} }
} }
/**
* clutter_text_get_selection_bound:
* @self: a #ClutterText
*
* Retrieves the other end of the selection of a #ClutterText actor,
* in characters from the current cursor position.
*
* Return value: the position of the other end of the selection
*
* Since: 1.0
*/
gint gint
clutter_text_get_selection_bound (ClutterText *self) clutter_text_get_selection_bound (ClutterText *self)
{ {