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use image::ImageError;
use thiserror::Error;
use wgpu::{CreateSurfaceError, RequestDeviceError};
use winit::error::{EventLoopError, OsError};

#[derive(Debug, Error)]
pub enum MageError {
    #[error("unable to create event loop")]
    EventLoopError(#[from] EventLoopError),

    #[error("unable to open window")]
    WindowError(#[from] OsError),

    #[error("unable to create rendering surface")]
    CreateSurfaceError(#[from] CreateSurfaceError),

    #[error("unable to create GPU adapter")]
    BadAdapter,

    #[error("unable to create GPU device")]
    BadDevice(#[from] RequestDeviceError),

    #[error("unable to load font")]
    BadFont(#[from] ImageError),

    #[error("font image is invalid")]
    InvalidFontImage,
}