diff options
Diffstat (limited to 'native/src/svg.rs')
-rw-r--r-- | native/src/svg.rs | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/native/src/svg.rs b/native/src/svg.rs deleted file mode 100644 index 9b98877a..00000000 --- a/native/src/svg.rs +++ /dev/null @@ -1,89 +0,0 @@ -//! Load and draw vector graphics. -use crate::{Color, Hasher, Rectangle, Size}; - -use std::borrow::Cow; -use std::hash::{Hash, Hasher as _}; -use std::path::PathBuf; -use std::sync::Arc; - -/// A handle of Svg data. -#[derive(Debug, Clone)] -pub struct Handle { - id: u64, - data: Arc<Data>, -} - -impl Handle { - /// Creates an SVG [`Handle`] pointing to the vector image of the given - /// path. - pub fn from_path(path: impl Into<PathBuf>) -> Handle { - Self::from_data(Data::Path(path.into())) - } - - /// Creates an SVG [`Handle`] from raw bytes containing either an SVG string - /// or gzip compressed data. - /// - /// This is useful if you already have your SVG data in-memory, maybe - /// because you downloaded or generated it procedurally. - pub fn from_memory(bytes: impl Into<Cow<'static, [u8]>>) -> Handle { - Self::from_data(Data::Bytes(bytes.into())) - } - - fn from_data(data: Data) -> Handle { - let mut hasher = Hasher::default(); - data.hash(&mut hasher); - - Handle { - id: hasher.finish(), - data: Arc::new(data), - } - } - - /// Returns the unique identifier of the [`Handle`]. - pub fn id(&self) -> u64 { - self.id - } - - /// Returns a reference to the SVG [`Data`]. - pub fn data(&self) -> &Data { - &self.data - } -} - -impl Hash for Handle { - fn hash<H: std::hash::Hasher>(&self, state: &mut H) { - self.id.hash(state); - } -} - -/// The data of a vectorial image. -#[derive(Clone, Hash)] -pub enum Data { - /// File data - Path(PathBuf), - - /// In-memory data - /// - /// Can contain an SVG string or a gzip compressed data. - Bytes(Cow<'static, [u8]>), -} - -impl std::fmt::Debug for Data { - fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { - match self { - Data::Path(path) => write!(f, "Path({path:?})"), - Data::Bytes(_) => write!(f, "Bytes(...)"), - } - } -} - -/// A [`Renderer`] that can render vector graphics. -/// -/// [renderer]: crate::renderer -pub trait Renderer: crate::Renderer { - /// Returns the default dimensions of an SVG for the given [`Handle`]. - fn dimensions(&self, handle: &Handle) -> Size<u32>; - - /// Draws an SVG with the given [`Handle`], an optional [`Color`] filter, and inside the provided `bounds`. - fn draw(&mut self, handle: Handle, color: Option<Color>, bounds: Rectangle); -} |