Merge pull request #1830 from iced-rs/advanced-text

Advanced text

1 files changed, 0 insertions, 93 deletions

diff --git a/native/src/widget/operation/scrollable.rs b/native/src/widget/operation/scrollable.rs
deleted file mode 100644
index f947344d..00000000
--- a/native/src/widget/operation/scrollable.rs
+++ /dev/null
@@ -1,93 +0,0 @@
-//! Operate on widgets that can be scrolled.
-use crate::widget::{Id, Operation};
-
-/// The internal state of a widget that can be scrolled.
-pub trait Scrollable {
-    /// Snaps the scroll of the widget to the given `percentage` along the horizontal & vertical axis.
-    fn snap_to(&mut self, offset: RelativeOffset);
-
-    /// Scroll the widget to the given [`AbsoluteOffset`] along the horizontal & vertical axis.
-    fn scroll_to(&mut self, offset: AbsoluteOffset);
-}
-
-/// Produces an [`Operation`] that snaps the widget with the given [`Id`] to
-/// the provided `percentage`.
-pub fn snap_to<T>(target: Id, offset: RelativeOffset) -> impl Operation<T> {
-    struct SnapTo {
-        target: Id,
-        offset: RelativeOffset,
-    }
-
-    impl<T> Operation<T> for SnapTo {
-        fn container(
-            &mut self,
-            _id: Option<&Id>,
-            operate_on_children: &mut dyn FnMut(&mut dyn Operation<T>),
-        ) {
-            operate_on_children(self)
-        }
-
-        fn scrollable(&mut self, state: &mut dyn Scrollable, id: Option<&Id>) {
-            if Some(&self.target) == id {
-                state.snap_to(self.offset);
-            }
-        }
-    }
-
-    SnapTo { target, offset }
-}
-
-/// Produces an [`Operation`] that scrolls the widget with the given [`Id`] to
-/// the provided [`AbsoluteOffset`].
-pub fn scroll_to<T>(target: Id, offset: AbsoluteOffset) -> impl Operation<T> {
-    struct ScrollTo {
-        target: Id,
-        offset: AbsoluteOffset,
-    }
-
-    impl<T> Operation<T> for ScrollTo {
-        fn container(
-            &mut self,
-            _id: Option<&Id>,
-            operate_on_children: &mut dyn FnMut(&mut dyn Operation<T>),
-        ) {
-            operate_on_children(self)
-        }
-
-        fn scrollable(&mut self, state: &mut dyn Scrollable, id: Option<&Id>) {
-            if Some(&self.target) == id {
-                state.scroll_to(self.offset);
-            }
-        }
-    }
-
-    ScrollTo { target, offset }
-}
-
-/// The amount of absolute offset in each direction of a [`Scrollable`].
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
-pub struct AbsoluteOffset {
-    /// The amount of horizontal offset
-    pub x: f32,
-    /// The amount of vertical offset
-    pub y: f32,
-}
-
-/// The amount of relative offset in each direction of a [`Scrollable`].
-///
-/// A value of `0.0` means start, while `1.0` means end.
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
-pub struct RelativeOffset {
-    /// The amount of horizontal offset
-    pub x: f32,
-    /// The amount of vertical offset
-    pub y: f32,
-}
-
-impl RelativeOffset {
-    /// A relative offset that points to the top-left of a [`Scrollable`].
-    pub const START: Self = Self { x: 0.0, y: 0.0 };
-
-    /// A relative offset that points to the bottom-right of a [`Scrollable`].
-    pub const END: Self = Self { x: 1.0, y: 1.0 };
-}