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author | 2021-11-07 15:15:33 +0700 | |
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committer | 2021-11-07 15:15:33 +0700 | |
commit | eafad00af2a9bae9f3ed8124e2a6f6e59ee5d253 (patch) | |
tree | 76413948c9c9723075189d51d4c2e02c0f8fdd23 /graphics/src/widget/image/viewer.rs | |
parent | 61c747b53589d98f477fea95f85d2ea5349666d3 (diff) | |
parent | 07b5097bc92ced376d09115d787ff1d2ebe00836 (diff) | |
download | iced-eafad00af2a9bae9f3ed8124e2a6f6e59ee5d253.tar.gz iced-eafad00af2a9bae9f3ed8124e2a6f6e59ee5d253.tar.bz2 iced-eafad00af2a9bae9f3ed8124e2a6f6e59ee5d253.zip |
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.rs | 55 |
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; |