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Diffstat (limited to 'wgpu/src/renderer/widget/image.rs')
-rw-r--r-- | wgpu/src/renderer/widget/image.rs | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/wgpu/src/renderer/widget/image.rs b/wgpu/src/renderer/widget/image.rs index ea9d19c7..0afb11e3 100644 --- a/wgpu/src/renderer/widget/image.rs +++ b/wgpu/src/renderer/widget/image.rs @@ -1,18 +1,31 @@ use crate::{Primitive, Renderer}; -use iced_native::{image, layout, Image, Layout, MouseCursor, Rectangle}; +use iced_native::{image, layout, Image, Layout, Length, MouseCursor, Size}; impl image::Renderer for Renderer { - fn layout(&self, image: &Image, limits: &layout::Limits) -> Layout { - // TODO - Layout::new(Rectangle { - x: 0.0, - y: 0.0, - width: 0.0, - height: 0.0, - }) + fn layout(&self, image: &Image, limits: &layout::Limits) -> layout::Node { + let (width, height) = self.image_pipeline.dimensions(&image.path); + + let aspect_ratio = width as f32 / height as f32; + + // TODO: Deal with additional cases + let (width, height) = match (image.width, image.height) { + (Length::Units(width), _) => ( + image.width, + Length::Units((width as f32 / aspect_ratio).round() as u16), + ), + (_, _) => { + (Length::Units(width as u16), Length::Units(height as u16)) + } + }; + + let mut size = limits.width(width).height(height).resolve(Size::ZERO); + + size.height = size.width / aspect_ratio; + + layout::Node::new(size) } - fn draw(&mut self, image: &Image, layout: &Layout) -> Self::Output { + fn draw(&mut self, image: &Image, layout: Layout<'_>) -> Self::Output { ( Primitive::Image { path: image.path.clone(), |