gtk 0.0.6

Rust bindings for the GTK+ library
// Copyright 2013-2015, 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 std::ptr;

use ffi;
use FFIWidget;
use TextIter;

use cast::GTK_TEXT_BUFFER;
use glib::translate::{ToGlibPtrMut, Uninitialized};

struct_Widget!(TextBuffer);

impl TextBuffer {
    pub fn new(text_tag_table: Option<::TextTagTable>) -> Option<TextBuffer> {
        assert_initialized_main_thread!();
        let tmp_pointer = unsafe {
            match text_tag_table {
                Some(ttl) => ffi::gtk_text_buffer_new(ttl.unwrap_pointer()),
                None      => ffi::gtk_text_buffer_new(ptr::null_mut())
            }
        };

        check_pointer!(tmp_pointer, TextBuffer)
    }

    pub fn get_start_iter(&self) -> TextIter {
        unsafe {
            let mut target_iter = TextIter::uninitialized();
            ffi::gtk_text_buffer_get_start_iter(
                GTK_TEXT_BUFFER(self.unwrap_widget()), 
                target_iter.to_glib_none_mut().0);
            target_iter
        }
    }
}

impl_drop!(TextBuffer);
impl_TraitWidget!(TextBuffer);

impl ::TextBufferTrait for TextBuffer {}