gtk4/
constraint_guide.rs

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// Take a look at the license at the top of the repository in the LICENSE file.

use std::mem::MaybeUninit;

use glib::translate::*;

use crate::{ffi, ConstraintGuide};

impl ConstraintGuide {
    /// Gets the maximum size of @self.
    ///
    /// # Returns
    ///
    ///
    /// ## `width`
    /// return location for the maximum width
    ///
    /// ## `height`
    /// return location for the maximum height
    #[doc(alias = "gtk_constraint_guide_get_max_size")]
    #[doc(alias = "get_max_size")]
    pub fn max_size(&self) -> (i32, i32) {
        unsafe {
            let mut width = MaybeUninit::uninit();
            let mut height = MaybeUninit::uninit();
            ffi::gtk_constraint_guide_get_max_size(
                self.to_glib_none().0,
                width.as_mut_ptr(),
                height.as_mut_ptr(),
            );
            (width.assume_init(), height.assume_init())
        }
    }

    /// Gets the minimum size of @self.
    ///
    /// # Returns
    ///
    ///
    /// ## `width`
    /// return location for the minimum width
    ///
    /// ## `height`
    /// return location for the minimum height
    #[doc(alias = "gtk_constraint_guide_get_min_size")]
    #[doc(alias = "get_min_size")]
    pub fn min_size(&self) -> (i32, i32) {
        unsafe {
            let mut width = MaybeUninit::uninit();
            let mut height = MaybeUninit::uninit();
            ffi::gtk_constraint_guide_get_min_size(
                self.to_glib_none().0,
                width.as_mut_ptr(),
                height.as_mut_ptr(),
            );
            (width.assume_init(), height.assume_init())
        }
    }

    /// Gets the natural size of @self.
    ///
    /// # Returns
    ///
    ///
    /// ## `width`
    /// return location for the natural width
    ///
    /// ## `height`
    /// return location for the natural height
    #[doc(alias = "gtk_constraint_guide_get_nat_size")]
    #[doc(alias = "get_nat_size")]
    pub fn nat_size(&self) -> (i32, i32) {
        unsafe {
            let mut width = MaybeUninit::uninit();
            let mut height = MaybeUninit::uninit();
            ffi::gtk_constraint_guide_get_nat_size(
                self.to_glib_none().0,
                width.as_mut_ptr(),
                height.as_mut_ptr(),
            );
            (width.assume_init(), height.assume_init())
        }
    }
}