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author | 2020-05-19 17:15:44 +0200 | |
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committer | 2020-05-19 17:15:44 +0200 | |
commit | 05af8d00d4c0f7b8e0ece85224fd90a92da86da8 (patch) | |
tree | 98e4774a2c0d4a2a0a01aff1d772f89c4cb0aa5e /graphics/src/backend.rs | |
parent | d4743183d40c6044ce6fa39e2a52919a32912cda (diff) | |
download | iced-05af8d00d4c0f7b8e0ece85224fd90a92da86da8.tar.gz iced-05af8d00d4c0f7b8e0ece85224fd90a92da86da8.tar.bz2 iced-05af8d00d4c0f7b8e0ece85224fd90a92da86da8.zip |
Draft new `iced_graphics` crate :tada:
Diffstat (limited to 'graphics/src/backend.rs')
-rw-r--r-- | graphics/src/backend.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/graphics/src/backend.rs b/graphics/src/backend.rs new file mode 100644 index 00000000..3fcb42f7 --- /dev/null +++ b/graphics/src/backend.rs @@ -0,0 +1,30 @@ +use iced_native::image; +use iced_native::svg; +use iced_native::{Font, Size}; + +pub trait Backend { + fn trim_measurements(&mut self) {} +} + +pub trait Text { + const ICON_FONT: Font; + const CHECKMARK_ICON: char; + + fn measure( + &self, + contents: &str, + size: f32, + font: Font, + bounds: Size, + ) -> (f32, f32); + + fn space_width(&self, size: f32) -> f32; +} + +pub trait Image { + fn dimensions(&self, handle: &image::Handle) -> (u32, u32); +} + +pub trait Svg { + fn viewport_dimensions(&self, handle: &svg::Handle) -> (u32, u32); +} |