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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 crate::ScalingFilter;
use glib::{prelude::*, translate::*};
use std::fmt;
glib::wrapper! {
/// A render node for a [`gdk::Texture`][crate::gdk::Texture].
#[doc(alias = "GskTextureScaleNode")]
pub struct TextureScaleNode(Shared<ffi::GskTextureScaleNode>);
match fn {
ref => |ptr| ffi::gsk_render_node_ref(ptr as *mut ffi::GskRenderNode),
unref => |ptr| ffi::gsk_render_node_unref(ptr as *mut ffi::GskRenderNode),
}
}
impl glib::StaticType for TextureScaleNode {
fn static_type() -> glib::Type {
unsafe { from_glib(ffi::gsk_texture_scale_node_get_type()) }
}
}
impl TextureScaleNode {
/// Creates a node that scales the texture to the size given by the
/// bounds and the filter and then places it at the bounds' position.
///
/// This node is intended for tight control over scaling applied
/// to a texture, such as in image editors and requires the
/// application to be aware of the whole render tree as further
/// transforms may be applied that conflict with the desired effect
/// of this node.
/// ## `texture`
/// the texture to scale
/// ## `bounds`
/// the size of the texture to scale to
/// ## `filter`
/// how to scale the texture
///
/// # Returns
///
/// A new [`RenderNode`][crate::RenderNode]
#[doc(alias = "gsk_texture_scale_node_new")]
pub fn new(
texture: &impl IsA<gdk::Texture>,
bounds: &graphene::Rect,
filter: ScalingFilter,
) -> TextureScaleNode {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::gsk_texture_scale_node_new(
texture.as_ref().to_glib_none().0,
bounds.to_glib_none().0,
filter.into_glib(),
))
}
}
/// Retrieves the [`ScalingFilter`][crate::ScalingFilter] used when creating this [`RenderNode`][crate::RenderNode].
///
/// # Returns
///
/// the [`ScalingFilter`][crate::ScalingFilter]
#[doc(alias = "gsk_texture_scale_node_get_filter")]
#[doc(alias = "get_filter")]
pub fn filter(&self) -> ScalingFilter {
unsafe {
from_glib(ffi::gsk_texture_scale_node_get_filter(
self.to_glib_none().0,
))
}
}
/// Retrieves the [`gdk::Texture`][crate::gdk::Texture] used when creating this [`RenderNode`][crate::RenderNode].
///
/// # Returns
///
/// the [`gdk::Texture`][crate::gdk::Texture]
#[doc(alias = "gsk_texture_scale_node_get_texture")]
#[doc(alias = "get_texture")]
pub fn texture(&self) -> gdk::Texture {
unsafe {
from_glib_none(ffi::gsk_texture_scale_node_get_texture(
self.to_glib_none().0,
))
}
}
}
impl fmt::Display for TextureScaleNode {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("TextureScaleNode")
}
}