hal_core/framebuffer/
embedded_graphics.rs

1use super::*;
2use embedded_graphics_core::{draw_target, geometry, pixelcolor, primitives::Rectangle, Pixel};
3
4#[derive(Copy, Clone, Debug)]
5pub struct DrawTarget<D>(D);
6
7impl<D: Draw> DrawTarget<D> {
8    pub fn new(draw: D) -> Self {
9        Self(draw)
10    }
11
12    pub fn size(&self) -> geometry::Size {
13        geometry::Size {
14            height: self.0.height() as u32,
15            width: self.0.width() as u32,
16        }
17    }
18
19    pub fn inner_mut(&mut self) -> &mut D {
20        &mut self.0
21    }
22}
23
24impl<D: Draw> geometry::Dimensions for DrawTarget<D> {
25    fn bounding_box(&self) -> Rectangle {
26        Rectangle {
27            top_left: geometry::Point { x: 0, y: 0 },
28            size: self.size(),
29        }
30    }
31}
32
33impl<D> draw_target::DrawTarget for DrawTarget<D>
34where
35    D: Draw,
36{
37    type Error = core::convert::Infallible;
38    type Color = pixelcolor::Rgb888;
39
40    fn draw_iter<I>(&mut self, pixels: I) -> Result<(), Self::Error>
41    where
42        I: IntoIterator<Item = Pixel<Self::Color>>,
43    {
44        for Pixel(geometry::Point { x, y }, color) in pixels {
45            self.0.set_pixel(x as usize, y as usize, color.into());
46        }
47
48        Ok(())
49    }
50
51    fn clear(&mut self, color: Self::Color) -> Result<(), Self::Error> {
52        self.0.fill(color.into());
53        Ok(())
54    }
55}
56
57impl<C> From<C> for RgbColor
58where
59    C: pixelcolor::RgbColor,
60{
61    #[inline]
62    fn from(c: C) -> Self {
63        Self {
64            red: c.r(),
65            green: c.g(),
66            blue: c.b(),
67        }
68    }
69}
hal_core/framebuffer/embedded_graphics.rs

hal_core/framebuffer/
embedded_graphics.rs
