Trait femtovg::renderer::Renderer

source · [−]

pub trait Renderer {
    type Image;
    fn set_size(&mut self, width: u32, height: u32, dpi: f32);
    fn render(
        &mut self, 
        images: &mut ImageStore<Self::Image>, 
        verts: &[Vertex], 
        commands: Vec<Command>
    );
    fn alloc_image(&mut self, info: ImageInfo) -> Result<Self::Image, ErrorKind>;
    fn update_image(
        &mut self, 
        image: &mut Self::Image, 
        data: ImageSource<'_>, 
        x: usize, 
        y: usize
    ) -> Result<(), ErrorKind>;
    fn delete_image(&mut self, image: Self::Image, image_id: ImageId);
    fn screenshot(&mut self) -> Result<ImgVec<RGBA8>, ErrorKind>;
}