Remove log feature (#7583)

crates/epaint/Cargo.toml

@@ -44,9 +44,6 @@ color-hex = ["ecolor/color-hex"]
 ## If you plan on specifying your own fonts you may disable this feature.
 default_fonts = ["epaint_default_fonts"]
 
-## Turn on the `log` feature, that makes egui log some errors using the [`log`](https://docs.rs/log) crate.
-log = ["dep:log"]
-
 ## [`mint`](https://docs.rs/mint) enables interoperability with other math libraries such as [`glam`](https://docs.rs/glam) and [`nalgebra`](https://docs.rs/nalgebra).
 mint = ["emath/mint"]
 
@@ -71,6 +68,7 @@ ecolor.workspace = true
 
 ab_glyph = "0.2.11"
 ahash.workspace = true
+log.workspace = true
 nohash-hasher.workspace = true
 parking_lot.workspace = true   # Using parking_lot over std::sync::Mutex gives 50% speedups in some real-world scenarios.
 profiling = { workspace = true}
@@ -81,7 +79,6 @@ bytemuck = { workspace = true, optional = true, features = ["derive"] }
 ## Enable this when generating docs.
 document-features = { workspace = true, optional = true }
 
-log = { workspace = true, optional = true }
 rayon = { version = "1.7", optional = true }
 
 ## Allow serialization using [`serde`](https://docs.rs/serde) .

crates/epaint/src/tessellator.rs

@@ -2000,12 +2000,10 @@ impl Tessellator {
         }
 
         if galley.pixels_per_point != self.pixels_per_point {
-            let warn = "epaint: WARNING: pixels_per_point (dpi scale) have changed between text layout and tessellation. \
-                       You must recreate your text shapes if pixels_per_point changes.";
-            #[cfg(feature = "log")]
-            log::warn!("{warn}");
-            #[cfg(not(feature = "log"))]
-            println!("{warn}");
+            log::warn!(
+                "epaint: WARNING: pixels_per_point (dpi scale) have changed between text layout and tessellation. \
+                       You must recreate your text shapes if pixels_per_point changes."
+            );
         }
 
         out.vertices.reserve(galley.num_vertices);

crates/epaint/src/text/fonts.rs

@@ -463,7 +463,6 @@ impl CachedFamily {
             .glyph_info_no_cache_or_fallback(PRIMARY_REPLACEMENT_CHAR, fonts_by_id)
             .or_else(|| slf.glyph_info_no_cache_or_fallback(FALLBACK_REPLACEMENT_CHAR, fonts_by_id))
             .unwrap_or_else(|| {
-                #[cfg(feature = "log")]
                 log::warn!(
                     "Failed to find replacement characters {PRIMARY_REPLACEMENT_CHAR:?} or {FALLBACK_REPLACEMENT_CHAR:?}. Will use empty glyph."
                 );

crates/epaint/src/texture_atlas.rs

@@ -238,7 +238,6 @@ impl TextureAtlas {
         if required_height > self.max_height() {
             // This is a bad place to be - we need to start reusing space :/
 
-            #[cfg(feature = "log")]
             log::warn!("epaint texture atlas overflowed!");
 
             self.cursor = (0, self.image.height() / 3); // Restart a bit down - the top of the atlas has too many important things in it