1 files changed, 0 insertions, 190 deletions
diff --git a/graphics/src/image/vector.rs b/graphics/src/image/vector.rs
deleted file mode 100644
index 32729acd..00000000
--- a/graphics/src/image/vector.rs
+++ /dev/null
@@ -1,190 +0,0 @@
-//! Vector image loading and caching
-use crate::image::Storage;
-
-use iced_core::svg;
-use iced_core::{Color, Size};
-
-use resvg::tiny_skia;
-use resvg::usvg;
-use std::collections::{HashMap, HashSet};
-use std::fs;
-
-/// Entry in cache corresponding to an svg handle
-pub enum Svg {
-    /// Parsed svg
-    Loaded(usvg::Tree),
-    /// Svg not found or failed to parse
-    NotFound,
-}
-
-impl Svg {
-    /// Viewport width and height
-    pub fn viewport_dimensions(&self) -> Size<u32> {
-        match self {
-            Svg::Loaded(tree) => {
-                let size = tree.size;
-
-                Size::new(size.width() as u32, size.height() as u32)
-            }
-            Svg::NotFound => Size::new(1, 1),
-        }
-    }
-}
-
-/// Caches svg vector and raster data
-#[derive(Debug)]
-pub struct Cache<T: Storage> {
-    svgs: HashMap<u64, Svg>,
-    rasterized: HashMap<(u64, u32, u32, ColorFilter), T::Entry>,
-    svg_hits: HashSet<u64>,
-    rasterized_hits: HashSet<(u64, u32, u32, ColorFilter)>,
-}
-
-type ColorFilter = Option<[u8; 4]>;
-
-impl<T: Storage> Cache<T> {
-    /// Load svg
-    pub fn load(&mut self, handle: &svg::Handle) -> &Svg {
-        if self.svgs.contains_key(&handle.id()) {
-            return self.svgs.get(&handle.id()).unwrap();
-        }
-
-        let svg = match handle.data() {
-            svg::Data::Path(path) => {
-                let tree = fs::read_to_string(path).ok().and_then(|contents| {
-                    usvg::Tree::from_str(&contents, &usvg::Options::default())
-                        .ok()
-                });
-
-                tree.map(Svg::Loaded).unwrap_or(Svg::NotFound)
-            }
-            svg::Data::Bytes(bytes) => {
-                match usvg::Tree::from_data(bytes, &usvg::Options::default()) {
-                    Ok(tree) => Svg::Loaded(tree),
-                    Err(_) => Svg::NotFound,
-                }
-            }
-        };
-
-        let _ = self.svgs.insert(handle.id(), svg);
-        self.svgs.get(&handle.id()).unwrap()
-    }
-
-    /// Load svg and upload raster data
-    pub fn upload(
-        &mut self,
-        handle: &svg::Handle,
-        color: Option<Color>,
-        [width, height]: [f32; 2],
-        scale: f32,
-        state: &mut T::State<'_>,
-        storage: &mut T,
-    ) -> Option<&T::Entry> {
-        let id = handle.id();
-
-        let (width, height) = (
-            (scale * width).ceil() as u32,
-            (scale * height).ceil() as u32,
-        );
-
-        let color = color.map(Color::into_rgba8);
-        let key = (id, width, height, color);
-
-        // TODO: Optimize!
-        // We currently rerasterize the SVG when its size changes. This is slow
-        // as heck. A GPU rasterizer like `pathfinder` may perform better.
-        // It would be cool to be able to smooth resize the `svg` example.
-        if self.rasterized.contains_key(&key) {
-            let _ = self.svg_hits.insert(id);
-            let _ = self.rasterized_hits.insert(key);
-
-            return self.rasterized.get(&key);
-        }
-
-        match self.load(handle) {
-            Svg::Loaded(tree) => {
-                if width == 0 || height == 0 {
-                    return None;
-                }
-
-                // TODO: Optimize!
-                // We currently rerasterize the SVG when its size changes. This is slow
-                // as heck. A GPU rasterizer like `pathfinder` may perform better.
-                // It would be cool to be able to smooth resize the `svg` example.
-                let mut img = tiny_skia::Pixmap::new(width, height)?;
-
-                resvg::render(
-                    tree,
-                    if width > height {
-                        usvg::FitTo::Width(width)
-                    } else {
-                        usvg::FitTo::Height(height)
-                    },
-                    tiny_skia::Transform::default(),
-                    img.as_mut(),
-                )?;
-
-                let mut rgba = img.take();
-
-                if let Some(color) = color {
-                    rgba.chunks_exact_mut(4).for_each(|rgba| {
-                        if rgba[3] > 0 {
-                            rgba[0] = color[0];
-                            rgba[1] = color[1];
-                            rgba[2] = color[2];
-                        }
-                    });
-                }
-
-                let allocation = storage.upload(width, height, &rgba, state)?;
-                log::debug!("allocating {} {}x{}", id, width, height);
-
-                let _ = self.svg_hits.insert(id);
-                let _ = self.rasterized_hits.insert(key);
-                let _ = self.rasterized.insert(key, allocation);
-
-                self.rasterized.get(&key)
-            }
-            Svg::NotFound => None,
-        }
-    }
-
-    /// Load svg and upload raster data
-    pub fn trim(&mut self, storage: &mut T, state: &mut T::State<'_>) {
-        let svg_hits = &self.svg_hits;
-        let rasterized_hits = &self.rasterized_hits;
-
-        self.svgs.retain(|k, _| svg_hits.contains(k));
-        self.rasterized.retain(|k, entry| {
-            let retain = rasterized_hits.contains(k);
-
-            if !retain {
-                storage.remove(entry, state);
-            }
-
-            retain
-        });
-        self.svg_hits.clear();
-        self.rasterized_hits.clear();
-    }
-}
-
-impl<T: Storage> Default for Cache<T> {
-    fn default() -> Self {
-        Self {
-            svgs: HashMap::new(),
-            rasterized: HashMap::new(),
-            svg_hits: HashSet::new(),
-            rasterized_hits: HashSet::new(),
-        }
-    }
-}
-
-impl std::fmt::Debug for Svg {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Svg::Loaded(_) => write!(f, "Svg::Loaded"),
-            Svg::NotFound => write!(f, "Svg::NotFound"),
-        }
-    }
-}