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-rw-r--r--widget/src/image.rs70
1 files changed, 29 insertions, 41 deletions
diff --git a/widget/src/image.rs b/widget/src/image.rs
index 3a0a5e53..45209a91 100644
--- a/widget/src/image.rs
+++ b/widget/src/image.rs
@@ -1,6 +1,5 @@
//! Display images in your user interface.
pub mod viewer;
-use iced_renderer::core::{Point, RotationLayout};
pub use viewer::Viewer;
use crate::core::image;
@@ -9,7 +8,8 @@ use crate::core::mouse;
use crate::core::renderer;
use crate::core::widget::Tree;
use crate::core::{
- ContentFit, Element, Layout, Length, Rectangle, Size, Widget,
+ ContentFit, Element, Layout, Length, Point, Rectangle, Rotation, Size,
+ Vector, Widget,
};
pub use image::{FilterMethod, Handle};
@@ -37,8 +37,7 @@ pub struct Image<Handle> {
height: Length,
content_fit: ContentFit,
filter_method: FilterMethod,
- rotation: f32,
- rotation_layout: RotationLayout,
+ rotation: Rotation,
}
impl<Handle> Image<Handle> {
@@ -48,10 +47,9 @@ impl<Handle> Image<Handle> {
handle: handle.into(),
width: Length::Shrink,
height: Length::Shrink,
- content_fit: ContentFit::Contain,
+ content_fit: ContentFit::default(),
filter_method: FilterMethod::default(),
- rotation: 0.0,
- rotation_layout: RotationLayout::Change,
+ rotation: Rotation::default(),
}
}
@@ -81,15 +79,9 @@ impl<Handle> Image<Handle> {
self
}
- /// Rotates the [`Image`] by the given angle in radians.
- pub fn rotation(mut self, degrees: f32) -> Self {
- self.rotation = degrees;
- self
- }
-
- /// Sets the [`RotationLayout`] of the [`Image`].
- pub fn rotation_layout(mut self, rotation_layout: RotationLayout) -> Self {
- self.rotation_layout = rotation_layout;
+ /// Applies the given [`Rotation`] to the [`Image`].
+ pub fn rotation(mut self, rotation: impl Into<Rotation>) -> Self {
+ self.rotation = rotation.into();
self
}
}
@@ -102,8 +94,7 @@ pub fn layout<Renderer, Handle>(
width: Length,
height: Length,
content_fit: ContentFit,
- rotation: f32,
- rotation_layout: RotationLayout,
+ rotation: Rotation,
) -> layout::Node
where
Renderer: image::Renderer<Handle = Handle>,
@@ -114,7 +105,7 @@ where
Size::new(image_size.width as f32, image_size.height as f32);
// The rotated size of the image
- let rotated_size = rotation_layout.apply_to_size(image_size, rotation);
+ let rotated_size = rotation.apply(image_size);
// The size to be available to the widget prior to `Shrink`ing
let raw_size = limits.resolve(width, height, rotated_size);
@@ -144,45 +135,44 @@ pub fn draw<Renderer, Handle>(
handle: &Handle,
content_fit: ContentFit,
filter_method: FilterMethod,
- rotation: f32,
- rotation_layout: RotationLayout,
+ rotation: Rotation,
) where
Renderer: image::Renderer<Handle = Handle>,
Handle: Clone,
{
let Size { width, height } = renderer.measure_image(handle);
let image_size = Size::new(width as f32, height as f32);
- let rotated_size = rotation_layout.apply_to_size(image_size, rotation);
+ let rotated_size = rotation.apply(image_size);
let bounds = layout.bounds();
let adjusted_fit = content_fit.fit(rotated_size, bounds.size());
- let scale = Size::new(
+
+ let scale = Vector::new(
adjusted_fit.width / rotated_size.width,
adjusted_fit.height / rotated_size.height,
);
- let render = |renderer: &mut Renderer| {
- let position = match content_fit {
- ContentFit::None => Point::new(
- bounds.position().x
- + (rotated_size.width - image_size.width) / 2.0,
- bounds.position().y
- + (rotated_size.height - image_size.height) / 2.0,
- ),
- _ => Point::new(
- bounds.center_x() - image_size.width / 2.0,
- bounds.center_y() - image_size.height / 2.0,
- ),
- };
+ let final_size = image_size * scale;
+
+ let position = match content_fit {
+ ContentFit::None => Point::new(
+ bounds.x + (rotated_size.width - adjusted_fit.width) / 2.0,
+ bounds.y + (rotated_size.height - adjusted_fit.height) / 2.0,
+ ),
+ _ => Point::new(
+ bounds.center_x() - final_size.width / 2.0,
+ bounds.center_y() - final_size.height / 2.0,
+ ),
+ };
- let drawing_bounds = Rectangle::new(position, image_size);
+ let drawing_bounds = Rectangle::new(position, final_size);
+ let render = |renderer: &mut Renderer| {
renderer.draw_image(
handle.clone(),
filter_method,
drawing_bounds,
- rotation,
- scale,
+ rotation.radians(),
);
};
@@ -221,7 +211,6 @@ where
self.height,
self.content_fit,
self.rotation,
- self.rotation_layout,
)
}
@@ -242,7 +231,6 @@ where
self.content_fit,
self.filter_method,
self.rotation,
- self.rotation_layout,
);
}
}