rsgt 0.3.5

Rust simple GUI Toolkit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

//========================================================================
// RSGT | graphic.rs - https://overtimecoder.github.io
//------------------------------------------------------------------------
// Image manipulation
//------------------------------------------------------------------------
//
// Author LatteS
//
// File was created in 2022/12/31
//
//========================================================================

//! # Graphics processing
use crate::error::RSGTError;
use std::path::Path;
use winit::window::Icon;

/// Load icon from path
pub fn load_icon(path: &Path) -> Result<Icon, RSGTError> {
    let (icon_rgba, icon_width, icon_height) = {
        let image = match image::open(path) {
            Ok(img) => img.into_rgba8(),
            Err(err) => {
                return Err(RSGTError::illegal_argument(err.to_string().as_str()));
            }
        };
        let (width, height) = image.dimensions();
        let rgba = image.into_raw();
        (rgba, width, height)
    };
    let icon = match Icon::from_rgba(icon_rgba, icon_width, icon_height) {
        Ok(icon) => icon,
        Err(err) => {
            return Err(RSGTError::illegal_argument(err.to_string().as_str()));
        }
    };
    Ok(icon)
}