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// Copyright 2013-2016, The Gtk-rs Project Developers.
// See the COPYRIGHT file at the top-level directory of this distribution.
// Licensed under the MIT license, see the LICENSE file or <http://opensource.org/licenses/MIT>

use glib::translate::*;
use gtk_sys;
use TextAttributes;
use TextIter;

impl TextIter {
    /// Computes the effect of any tags applied to this spot in the
    /// text. The `values` parameter should be initialized to the default
    /// settings you wish to use if no tags are in effect. You’d typically
    /// obtain the defaults from `TextViewExt::get_default_attributes`.
    ///
    /// `TextIter::get_attributes` will modify `values`, applying the
    /// effects of any tags present at `self`. If any tags affected `values`,
    /// the function returns `true`.
    /// ## `values`
    /// a `TextAttributes` to be filled in
    ///
    /// # Returns
    ///
    /// `true` if `values` was modified
    pub fn get_attributes(&self, values: &TextAttributes) -> bool {
        unsafe {
            from_glib(gtk_sys::gtk_text_iter_get_attributes(
                self.to_glib_none().0,
                mut_override(values.to_glib_none().0),
            ))
        }
    }
}