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// 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 glib::object::IsA;
use glib::translate::*;
use pango_sys;
use std::mem;
use Analysis;
use Font;
use Rectangle;

glib_wrapper! {
    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
    pub struct GlyphString(Boxed<pango_sys::PangoGlyphString>);

    match fn {
        copy => |ptr| pango_sys::pango_glyph_string_copy(mut_override(ptr)),
        free => |ptr| pango_sys::pango_glyph_string_free(ptr),
        get_type => || pango_sys::pango_glyph_string_get_type(),
    }
}

impl GlyphString {
    pub fn new() -> GlyphString {
        unsafe { from_glib_full(pango_sys::pango_glyph_string_new()) }
    }

    pub fn extents<P: IsA<Font>>(&mut self, font: &P) -> (Rectangle, Rectangle) {
        unsafe {
            let mut ink_rect = Rectangle::uninitialized();
            let mut logical_rect = Rectangle::uninitialized();
            pango_sys::pango_glyph_string_extents(
                self.to_glib_none_mut().0,
                font.as_ref().to_glib_none().0,
                ink_rect.to_glib_none_mut().0,
                logical_rect.to_glib_none_mut().0,
            );
            (ink_rect, logical_rect)
        }
    }

    pub fn extents_range<P: IsA<Font>>(
        &mut self,
        start: i32,
        end: i32,
        font: &P,
    ) -> (Rectangle, Rectangle) {
        unsafe {
            let mut ink_rect = Rectangle::uninitialized();
            let mut logical_rect = Rectangle::uninitialized();
            pango_sys::pango_glyph_string_extents_range(
                self.to_glib_none_mut().0,
                start,
                end,
                font.as_ref().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_logical_widths(&mut self, text: &str, embedding_level: i32, logical_widths: &[i32]) {
    //    unsafe { TODO: call pango_sys:pango_glyph_string_get_logical_widths() }
    //}

    pub fn get_width(&mut self) -> i32 {
        unsafe { pango_sys::pango_glyph_string_get_width(self.to_glib_none_mut().0) }
    }

    pub fn index_to_x(
        &mut self,
        text: &str,
        analysis: &mut Analysis,
        index_: i32,
        trailing: bool,
    ) -> i32 {
        let length = text.len() as i32;
        unsafe {
            let mut x_pos = mem::uninitialized();
            pango_sys::pango_glyph_string_index_to_x(
                self.to_glib_none_mut().0,
                text.to_glib_none().0,
                length,
                analysis.to_glib_none_mut().0,
                index_,
                trailing.to_glib(),
                &mut x_pos,
            );
            x_pos
        }
    }

    pub fn set_size(&mut self, new_len: i32) {
        unsafe {
            pango_sys::pango_glyph_string_set_size(self.to_glib_none_mut().0, new_len);
        }
    }

    pub fn x_to_index(&mut self, text: &str, analysis: &mut Analysis, x_pos: i32) -> (i32, i32) {
        let length = text.len() as i32;
        unsafe {
            let mut index_ = mem::uninitialized();
            let mut trailing = mem::uninitialized();
            pango_sys::pango_glyph_string_x_to_index(
                self.to_glib_none_mut().0,
                text.to_glib_none().0,
                length,
                analysis.to_glib_none_mut().0,
                x_pos,
                &mut index_,
                &mut trailing,
            );
            (index_, trailing)
        }
    }
}

impl Default for GlyphString {
    fn default() -> Self {
        Self::new()
    }
}