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|
use std::{fs, io::Result, os::unix, sync::{Arc, RwLock}};
use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
use serde::{Deserialize, Serialize};
use tiny_skia::Pixmap;
use xcursor::{ImageInfo, XCursorEncoder};
mod xcursor;
#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
struct Xy {
x: u32,
y: u32,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
struct BibataPlatformNames {
windows: Option<String>,
xorg: Option<String>,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
struct BibataFrame {
idx: i32,
id: String,
url: String,
delay: u32,
sha512: String,
svg: String,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
struct BibataCursor {
animated: bool,
id: String,
name: String,
aliases: Vec<String>,
hot: Xy,
frames: Vec<BibataFrame>,
frame_count: i32,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct BibataCursorStyle {
kind: String,
cursors: Vec<BibataCursor>,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct BibataColourScheme<'a> {
pub base: &'a str,
pub outline: &'a str,
pub watch_background: &'a str,
pub watch_color: Vec<&'a str>,
/** Value between 0 and 1 - Bibata defaults to 0.8 */
pub watch_opacity: f32,
}
fn vector_to_pixmap(svg_data: &[u8]) -> Pixmap {
let tree = {
let mut opt = usvg::Options::default();
// Get file's absolute directory.
// opt.resources_dir = std::fs::canonicalize(&args[1])
// .ok()
// .and_then(|p| p.parent().map(|p| p.to_path_buf()));
opt.fontdb_mut().load_system_fonts();
usvg::Tree::from_data(svg_data, &opt).unwrap()
};
let pixmap_size = tree.size().to_int_size();
let mut pixmap = tiny_skia::Pixmap::new(pixmap_size.width(), pixmap_size.height()).unwrap();
resvg::render(&tree, tiny_skia::Transform::default(), &mut pixmap.as_mut());
pixmap
}
fn resize_cursvg(svg: &str, new_size: &u16) -> String {
svg.to_string().replace(
"width=\"256\" height=\"256\"",
format!("width=\"{new_size}\" height=\"{new_size}\"").as_str(),
)
}
fn apply_colours(unpatched_svg: String, colours: &BibataColourScheme) -> String {
if colours.watch_color.len() != 4 {
panic!("Must specify 4 watch colours!");
};
unpatched_svg
.replace("#00FF00", colours.base)
.replace("#0000FF", colours.outline)
.replace("#FF0000", colours.watch_background)
.replace("#F05024", colours.watch_color[0])
.replace("#FCB813", colours.watch_color[1])
.replace("#7EBA41", colours.watch_color[2])
.replace("#32A0DA", colours.watch_color[3])
.replace(
"fill-opacity=\"0.8\"",
format!("fill-opacity=\"{}\"", colours.watch_opacity).as_str(),
)
}
fn process_xcursor(
cursor: BibataCursor,
desired_colours: BibataColourScheme,
desired_sizes: Vec<u16>,
time_scale: u32,
) -> Vec<u8> {
let size = cursor.frames.len() * desired_sizes.len();
let image_info_vec: Arc<RwLock<Vec<ImageInfo>>> = Arc::new(RwLock::new(vec![ImageInfo {
r#type: 0,
subtype: 0,
width: 0,
height: 0,
xhot: 0,
yhot: 0,
data: vec![],
delay: 0,
};size]));
let desired_colours = Arc::new(desired_colours);
let desired_sizes = Arc::new(desired_sizes);
rayon::scope(|s| {
let mut i=0;
for cursor_frame in cursor.frames {
let ouridx = i;
i+=1;
let image_info_vec = image_info_vec.clone();
let desired_colours = desired_colours.clone();
let desired_sizes = desired_sizes.clone();
s.spawn(move |_| {
for desired_size in &desired_sizes.to_vec() {
let svg_data = apply_colours(
resize_cursvg(&cursor_frame.svg, desired_size),
&desired_colours,
);
let pixmap = vector_to_pixmap(svg_data.as_bytes());
let pixels = {
let pixels = pixmap.pixels();
let mut otherpixels: Vec<u8> = Vec::new();
for elem in pixels.iter() {
otherpixels.push(elem.red());
otherpixels.push(elem.green());
otherpixels.push(elem.blue());
otherpixels.push(elem.alpha());
}
otherpixels
};
let image_info = ImageInfo {
r#type: *desired_size as u32,
subtype: *desired_size as u32,
width: pixmap.width().try_into().unwrap(),
height: pixmap.height().try_into().unwrap(),
xhot: (cursor.hot.x * pixmap.width() / 256).try_into().unwrap(),
yhot: (cursor.hot.y * pixmap.height() / 256).try_into().unwrap(),
data: pixels.try_into().unwrap(),
delay: (time_scale / cursor_frame.delay).try_into().unwrap(),
};
{
let mut image_info_vec = image_info_vec.write().unwrap();
image_info_vec[ouridx] = image_info;
}
}
});
}
});
let mut encoder = XCursorEncoder::new(image_info_vec.read().unwrap().to_vec());
encoder.pack<
|
