Merge branch 'feature/custom-runtime'

Cargo.toml

@@ -12,10 +12,12 @@ keywords = ["gui", "ui", "graphics", "interface", "widgets"]
 categories = ["gui"]
 
 [features]
+# Enables the Image widget
+image = ["iced_wgpu/image"]
+# Enables the Svg widget
+svg = ["iced_wgpu/svg"]
 # Enables a debug view in native platforms (press F12)
 debug = ["iced_winit/debug"]
-# Enables support for SVG rendering
-svg = ["iced_wgpu/svg"]
 
 [badges]
 maintenance = { status = "actively-developed" }

core/src/lib.rs

@@ -12,8 +12,8 @@
 #![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![deny(unused_results)]
-#![deny(unsafe_code)]
-#![deny(rust_2018_idioms)]
+#![forbid(unsafe_code)]
+#![forbid(rust_2018_idioms)]
 
 mod align;
 mod background;

examples/pokedex/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2018"
 publish = false
 
 [dependencies]
-iced = { path = "../.." }
+iced = { path = "../..", features = ["image"] }
 iced_futures = { path = "../../futures", features = ["async-std"] }
 surf = "1.0"
 rand = "0.7"

examples/tour/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2018"
 publish = false
 
 [dependencies]
-iced = { path = "../..", features = ["debug"] }
+iced = { path = "../..", features = ["image", "debug"] }
 env_logger = "0.7"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]

futures/src/lib.rs

@@ -2,8 +2,8 @@
 #![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![deny(unused_results)]
-#![deny(unsafe_code)]
-#![deny(rust_2018_idioms)]
+#![forbid(unsafe_code)]
+#![forbid(rust_2018_idioms)]
 pub use futures;
 
 mod command;

native/src/lib.rs

@@ -37,8 +37,8 @@
 #![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![deny(unused_results)]
-#![deny(unsafe_code)]
-#![deny(rust_2018_idioms)]
+#![forbid(unsafe_code)]
+#![forbid(rust_2018_idioms)]
 pub mod input;
 pub mod layout;
 pub mod renderer;

src/lib.rs

@@ -177,8 +177,8 @@
 #![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![deny(unused_results)]
-#![deny(unsafe_code)]
-#![deny(rust_2018_idioms)]
+#![forbid(unsafe_code)]
+#![forbid(rust_2018_idioms)]
 mod application;
 mod element;
 mod sandbox;

web/src/lib.rs

@@ -54,8 +54,8 @@
 #![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![deny(unused_results)]
-#![deny(unsafe_code)]
-#![deny(rust_2018_idioms)]
+#![forbid(unsafe_code)]
+#![forbid(rust_2018_idioms)]
 use dodrio::bumpalo;
 use std::{cell::RefCell, rc::Rc};
 

wgpu/Cargo.toml

@@ -17,8 +17,8 @@ wgpu = "0.4"
 glyph_brush = "0.6"
 wgpu_glyph = { version = "0.7", git = "https://github.com/hecrj/wgpu_glyph", branch = "fix/font-load-panic" }
 raw-window-handle = "0.3"
-image = "0.22"
 glam = "0.8"
 font-kit = "0.4"
 log = "0.4"
 resvg = { version = "0.8", features = ["raqote-backend"], optional = true }
+image = { version = "0.22", optional = true }

wgpu/src/image.rs

@@ -1,3 +1,4 @@
+#[cfg(feature = "image")]
 mod raster;
 #[cfg(feature = "svg")]
 mod vector;
@@ -5,10 +6,14 @@ mod vector;
 use crate::Transformation;
 use iced_native::{image, svg, Rectangle};
 
-use std::{cell::RefCell, mem};
+use std::mem;
+
+#[cfg(any(feature = "image", feature = "svg"))]
+use std::cell::RefCell;
 
 #[derive(Debug)]
 pub struct Pipeline {
+    #[cfg(feature = "image")]
     raster_cache: RefCell<raster::Cache>,
     #[cfg(feature = "svg")]
     vector_cache: RefCell<vector::Cache>,
@@ -191,6 +196,7 @@ impl Pipeline {
         });
 
         Pipeline {
+            #[cfg(feature = "image")]
             raster_cache: RefCell::new(raster::Cache::new()),
             #[cfg(feature = "svg")]
             vector_cache: RefCell::new(vector::Cache::new()),
@@ -205,6 +211,7 @@ impl Pipeline {
         }
     }
 
+    #[cfg(feature = "image")]
     pub fn dimensions(&self, handle: &image::Handle) -> (u32, u32) {
         let mut cache = self.raster_cache.borrow_mut();
         let memory = cache.load(&handle);
@@ -250,11 +257,17 @@ impl Pipeline {
         // [1]: https://github.com/nical/guillotiere
         for image in instances {
             let uploaded_texture = match &image.handle {
-                Handle::Raster(handle) => {
-                    let mut cache = self.raster_cache.borrow_mut();
-                    let memory = cache.load(&handle);
+                Handle::Raster(_handle) => {
+                    #[cfg(feature = "image")]
+                    {
+                        let mut cache = self.raster_cache.borrow_mut();
+                        let memory = cache.load(&_handle);
 
-                    memory.upload(device, encoder, &self.texture_layout)
+                        memory.upload(device, encoder, &self.texture_layout)
+                    }
+
+                    #[cfg(not(feature = "image"))]
+                    None
                 }
                 Handle::Vector(_handle) => {
                     #[cfg(feature = "svg")]
@@ -339,6 +352,7 @@ impl Pipeline {
     }
 
     pub fn trim_cache(&mut self) {
+        #[cfg(feature = "image")]
         self.raster_cache.borrow_mut().trim();
 
         #[cfg(feature = "svg")]

wgpu/src/lib.rs

@@ -22,8 +22,8 @@
 #![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![deny(unused_results)]
-#![deny(unsafe_code)]
-#![deny(rust_2018_idioms)]
+#![forbid(unsafe_code)]
+#![forbid(rust_2018_idioms)]
 pub mod defaults;
 pub mod triangle;
 pub mod widget;

wgpu/src/renderer/widget.rs

@@ -2,7 +2,6 @@ mod button;
 mod checkbox;
 mod column;
 mod container;
-mod image;
 mod progress_bar;
 mod radio;
 mod row;
@@ -14,3 +13,6 @@ mod text_input;
 
 #[cfg(feature = "svg")]
 mod svg;
+
+#[cfg(feature = "image")]
+mod image;

winit/src/lib.rs

@@ -18,8 +18,8 @@
 #![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![deny(unused_results)]
-#![deny(unsafe_code)]
-#![deny(rust_2018_idioms)]
+#![forbid(unsafe_code)]
+#![forbid(rust_2018_idioms)]
 
 #[doc(no_inline)]
 pub use iced_native::*;