refactor: move svg integration into crate

src/main.rs

@@ -15,7 +15,6 @@ use iced::{
 use image::{EncodableLayout, RgbaImage, imageops};
 use size::Size;
 
-mod svg;
 mod utils;
 
 #[derive(Clone, Debug)]
@@ -302,8 +301,7 @@ impl State {
 
 fn main() -> Result<(), iced::Error> {
     jxl_oxide::integration::register_image_decoding_hook();
-    kra_image_integration::register();
-    svg::register();
+    misc_image_integration::register();
 
     iced::application(State::new, State::update, State::view)
         .subscription(State::subscription)

src/svg.rs

@@ -1,59 +0,0 @@
-use std::io::Read;
-
-use image::{
-    ImageDecoder, ImageError, ImageResult,
-    error::DecodingError,
-    hooks::{self, GenericReader},
-};
-use resvg::usvg::{Options, Transform, Tree};
-
-pub fn register() -> bool {
-    hooks::register_decoding_hook("svg".into(), Box::new(hook))
-        && hooks::register_decoding_hook("svgz".into(), Box::new(hook))
-}
-
-fn hook<'a>(mut reader: GenericReader<'a>) -> ImageResult<Box<dyn ImageDecoder + 'a>> {
-    let mut buf = Vec::new();
-    reader.read_to_end(&mut buf)?;
-    let tree = Tree::from_data(&buf, &Options::default()).map_err(to_image_error)?;
-    Ok(Box::new(SvgDecoder::new(tree)))
-}
-
-struct SvgDecoder {
-    tree: Tree,
-}
-impl SvgDecoder {
-    fn new(tree: Tree) -> Self {
-        Self { tree }
-    }
-}
-impl ImageDecoder for SvgDecoder {
-    fn color_type(&self) -> image::ColorType {
-        image::ColorType::Rgba8
-    }
-    fn dimensions(&self) -> (u32, u32) {
-        self.tree.size().to_int_size().dimensions()
-    }
-    fn read_image(self, buf: &mut [u8]) -> ImageResult<()>
-    where
-        Self: Sized,
-    {
-        let (width, height) = self.dimensions();
-        let mut pixmap = resvg::tiny_skia::PixmapMut::from_bytes(buf, width, height).unwrap();
-        resvg::render(&self.tree, Transform::default(), &mut pixmap);
-
-        Ok(())
-    }
-    fn read_image_boxed(self: Box<Self>, buf: &mut [u8]) -> ImageResult<()> {
-        (*self).read_image(buf)
-    }
-}
-
-fn to_image_error(
-    e: impl Into<Box<dyn std::error::Error + std::marker::Send + Sync + 'static>>,
-) -> ImageError {
-    ImageError::Decoding(DecodingError::new(
-        image::error::ImageFormatHint::Name("SVG".into()),
-        e,
-    ))
-}