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authorLibravatar Héctor Ramón <hector0193@gmail.com>2021-11-07 15:15:33 +0700
committerLibravatar GitHub <noreply@github.com>2021-11-07 15:15:33 +0700
commiteafad00af2a9bae9f3ed8124e2a6f6e59ee5d253 (patch)
tree76413948c9c9723075189d51d4c2e02c0f8fdd23 /graphics/src/widget/image/viewer.rs
parent61c747b53589d98f477fea95f85d2ea5349666d3 (diff)
parent07b5097bc92ced376d09115d787ff1d2ebe00836 (diff)
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Merge pull request #1110 from iced-rs/remove-renderer-traits
Reduce the surface of the `Renderer` APIs
Diffstat (limited to 'graphics/src/widget/image/viewer.rs')
-rw-r--r--graphics/src/widget/image/viewer.rs55
1 files changed, 1 insertions, 54 deletions
diff --git a/graphics/src/widget/image/viewer.rs b/graphics/src/widget/image/viewer.rs
index 28dffc4f..9260990a 100644
--- a/graphics/src/widget/image/viewer.rs
+++ b/graphics/src/widget/image/viewer.rs
@@ -1,55 +1,2 @@
//! Zoom and pan on an image.
-use crate::backend::{self, Backend};
-use crate::{Primitive, Renderer};
-
-use iced_native::image;
-use iced_native::image::viewer;
-use iced_native::mouse;
-use iced_native::{Rectangle, Size, Vector};
-
-impl<B> viewer::Renderer for Renderer<B>
-where
- B: Backend + backend::Image,
-{
- fn draw(
- &mut self,
- state: &viewer::State,
- bounds: Rectangle,
- image_size: Size,
- translation: Vector,
- handle: image::Handle,
- is_mouse_over: bool,
- ) -> Self::Output {
- (
- {
- Primitive::Clip {
- bounds,
- content: Box::new(Primitive::Translate {
- translation,
- content: Box::new(Primitive::Image {
- handle,
- bounds: Rectangle {
- x: bounds.x,
- y: bounds.y,
- ..Rectangle::with_size(image_size)
- },
- }),
- }),
- offset: Vector::new(0, 0),
- }
- },
- {
- if state.is_cursor_grabbed() {
- mouse::Interaction::Grabbing
- } else if is_mouse_over
- && (image_size.width > bounds.width
- || image_size.height > bounds.height)
- {
- mouse::Interaction::Grab
- } else {
- mouse::Interaction::Idle
- }
- },
- )
- }
-}
+pub use iced_native::widget::image::Viewer;