61 lines
1.4 KiB
Rust
61 lines
1.4 KiB
Rust
//! Encode and display information in a QR code.
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pub use crate::qr_code::*;
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use crate::{Backend, Renderer};
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use iced_native::layout::{self, Layout};
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use iced_native::renderer;
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use iced_native::{Length, Point, Rectangle};
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use iced_pure::widget::tree::Tree;
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use iced_pure::{Element, Widget};
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impl<'a, Message, B> Widget<Message, Renderer<B>> for QRCode<'a>
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where
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B: Backend,
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{
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fn width(&self) -> Length {
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<Self as iced_native::Widget<Message, Renderer<B>>>::width(self)
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}
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fn height(&self) -> Length {
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<Self as iced_native::Widget<Message, Renderer<B>>>::height(self)
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}
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fn layout(
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&self,
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renderer: &Renderer<B>,
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limits: &layout::Limits,
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) -> layout::Node {
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<Self as iced_native::Widget<Message, Renderer<B>>>::layout(
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self, renderer, limits,
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)
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}
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fn draw(
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&self,
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_tree: &Tree,
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renderer: &mut Renderer<B>,
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style: &renderer::Style,
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layout: Layout<'_>,
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cursor_position: Point,
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viewport: &Rectangle,
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) {
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<Self as iced_native::Widget<Message, Renderer<B>>>::draw(
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self,
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renderer,
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style,
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layout,
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cursor_position,
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viewport,
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)
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}
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}
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impl<'a, Message, B> Into<Element<'a, Message, Renderer<B>>> for QRCode<'a>
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where
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B: Backend,
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{
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fn into(self) -> Element<'a, Message, Renderer<B>> {
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Element::new(self)
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}
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}
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