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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::translate::*;

glib::wrapper! {
    /// A [`Rectangle`][crate::Rectangle] data type for representing rectangles.
    ///
    /// [`Rectangle`][crate::Rectangle] is identical to `cairo_rectangle_t`. Together with Cairo’s
    /// [`cairo::Region`][crate::cairo::Region] data type, these are the central types for representing
    /// sets of pixels.
    ///
    /// The intersection of two rectangles can be computed with
    /// [`intersect()`][Self::intersect()]; to find the union of two rectangles use
    /// [`union()`][Self::union()].
    ///
    /// The [`cairo::Region`][crate::cairo::Region] type provided by Cairo is usually used for managing
    /// non-rectangular clipping of graphical operations.
    ///
    /// The Graphene library has a number of other data types for regions and
    /// volumes in 2D and 3D.
    pub struct Rectangle(BoxedInline<ffi::GdkRectangle>);

    match fn {
        copy => |ptr| glib::gobject_ffi::g_boxed_copy(ffi::gdk_rectangle_get_type(), ptr as *mut _) as *mut ffi::GdkRectangle,
        free => |ptr| glib::gobject_ffi::g_boxed_free(ffi::gdk_rectangle_get_type(), ptr as *mut _),
        type_ => || ffi::gdk_rectangle_get_type(),
    }
}

impl Rectangle {
    /// Returns [`true`] if @self contains the point described by @x and @y.
    /// ## `x`
    /// X coordinate
    /// ## `y`
    /// Y coordinate
    ///
    /// # Returns
    ///
    /// [`true`] if @self contains the point
    #[doc(alias = "gdk_rectangle_contains_point")]
    pub fn contains_point(&self, x: i32, y: i32) -> bool {
        unsafe {
            from_glib(ffi::gdk_rectangle_contains_point(
                self.to_glib_none().0,
                x,
                y,
            ))
        }
    }

    #[doc(alias = "gdk_rectangle_equal")]
    fn equal(&self, rect2: &Rectangle) -> bool {
        unsafe {
            from_glib(ffi::gdk_rectangle_equal(
                self.to_glib_none().0,
                rect2.to_glib_none().0,
            ))
        }
    }

    /// Calculates the intersection of two rectangles.
    ///
    /// It is allowed for @dest to be the same as either @self or @src2.
    /// If the rectangles do not intersect, @dest’s width and height is set
    /// to 0 and its x and y values are undefined. If you are only interested
    /// in whether the rectangles intersect, but not in the intersecting area
    /// itself, pass [`None`] for @dest.
    /// ## `src2`
    /// a [`Rectangle`][crate::Rectangle]
    ///
    /// # Returns
    ///
    /// [`true`] if the rectangles intersect.
    ///
    /// ## `dest`
    /// return location for the
    ///   intersection of @self and @src2
    #[doc(alias = "gdk_rectangle_intersect")]
    pub fn intersect(&self, src2: &Rectangle) -> Option<Rectangle> {
        unsafe {
            let mut dest = Rectangle::uninitialized();
            let ret = from_glib(ffi::gdk_rectangle_intersect(
                self.to_glib_none().0,
                src2.to_glib_none().0,
                dest.to_glib_none_mut().0,
            ));
            if ret {
                Some(dest)
            } else {
                None
            }
        }
    }

    /// Calculates the union of two rectangles.
    ///
    /// The union of rectangles @self and @src2 is the smallest rectangle which
    /// includes both @self and @src2 within it. It is allowed for @dest to be
    /// the same as either @self or @src2.
    ///
    /// Note that this function does not ignore 'empty' rectangles (ie. with
    /// zero width or height).
    /// ## `src2`
    /// a [`Rectangle`][crate::Rectangle]
    ///
    /// # Returns
    ///
    ///
    /// ## `dest`
    /// return location for the union of @self and @src2
    #[doc(alias = "gdk_rectangle_union")]
    #[must_use]
    pub fn union(&self, src2: &Rectangle) -> Rectangle {
        unsafe {
            let mut dest = Rectangle::uninitialized();
            ffi::gdk_rectangle_union(
                self.to_glib_none().0,
                src2.to_glib_none().0,
                dest.to_glib_none_mut().0,
            );
            dest
        }
    }
}

impl PartialEq for Rectangle {
    #[inline]
    fn eq(&self, other: &Self) -> bool {
        self.equal(other)
    }
}

impl Eq for Rectangle {}