// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use Rectangle;
use ffi;
use glib::translate::*;
use std::mem;
use std::ptr;

glib_wrapper! {
    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
    pub struct LayoutLine(Shared<ffi::PangoLayoutLine>);

    match fn {
        ref => |ptr| ffi::pango_layout_line_ref(ptr),
        unref => |ptr| ffi::pango_layout_line_unref(ptr),
        get_type => || ffi::pango_layout_line_get_type(),
    }
}

impl LayoutLine {
    pub fn get_extents(&self) -> (Rectangle, Rectangle) {
        unsafe {
            let mut ink_rect = Rectangle::uninitialized();
            let mut logical_rect = Rectangle::uninitialized();
            ffi::pango_layout_line_get_extents(self.to_glib_none().0, ink_rect.to_glib_none_mut().0, logical_rect.to_glib_none_mut().0);
            (ink_rect, logical_rect)
        }
    }

    pub fn get_pixel_extents(&self) -> (Rectangle, Rectangle) {
        unsafe {
            let mut ink_rect = Rectangle::uninitialized();
            let mut logical_rect = Rectangle::uninitialized();
            ffi::pango_layout_line_get_pixel_extents(self.to_glib_none().0, ink_rect.to_glib_none_mut().0, logical_rect.to_glib_none_mut().0);
            (ink_rect, logical_rect)
        }
    }

    pub fn get_x_ranges(&self, start_index: i32, end_index: i32) -> Vec<i32> {
        unsafe {
            let mut ranges = ptr::null_mut();
            let mut n_ranges = mem::uninitialized();
            ffi::pango_layout_line_get_x_ranges(self.to_glib_none().0, start_index, end_index, &mut ranges, &mut n_ranges);
            FromGlibContainer::from_glib_full_num(ranges, n_ranges as usize)
        }
    }

    pub fn index_to_x(&self, index_: i32, trailing: bool) -> i32 {
        unsafe {
            let mut x_pos = mem::uninitialized();
            ffi::pango_layout_line_index_to_x(self.to_glib_none().0, index_, trailing.to_glib(), &mut x_pos);
            x_pos
        }
    }

    pub fn x_to_index(&self, x_pos: i32) -> Option<(i32, i32)> {
        unsafe {
            let mut index_ = mem::uninitialized();
            let mut trailing = mem::uninitialized();
            let ret = from_glib(ffi::pango_layout_line_x_to_index(self.to_glib_none().0, x_pos, &mut index_, &mut trailing));
            if ret { Some((index_, trailing)) } else { None }
        }
    }
}
