Use default font color and remove Color

examples/hello-world.rs

@@ -1,4 +1,4 @@
-use cosmic_text::{Attrs, FontSystem, SwashCache, TextBuffer, TextMetrics};
+use cosmic_text::{Attrs, Color, FontSystem, SwashCache, TextBuffer, TextMetrics};
 use glyphon::{Resolution, TextAtlas, TextRenderer};
 use wgpu::{
     Backends, CommandEncoderDescriptor, CompositeAlphaMode, DeviceDescriptor, Features, Instance,
@@ -101,6 +101,7 @@ async fn run() {
                             height: config.height,
                         },
                         &mut buffer,
+                        Color::rgb(255, 255, 255),
                         &mut cache,
                     )
                     .unwrap();

src/lib.rs

@@ -12,20 +12,6 @@ pub use text_render::TextRenderer;
 
 pub use cosmic_text;
 
-/// The color to use when rendering text.
-#[repr(C)]
-#[derive(Clone, Copy, Debug, Eq, PartialEq)]
-pub struct Color {
-    /// The red component of the color.
-    pub r: u8,
-    /// The green component of the color.
-    pub g: u8,
-    /// The blue component of the color.
-    pub b: u8,
-    /// The alpha component of the color.
-    pub a: u8,
-}
-
 pub(crate) enum GpuCache {
     InAtlas { x: u16, y: u16 },
     SkipRasterization,
@@ -46,7 +32,7 @@ pub(crate) struct GlyphToRender {
     pos: [i32; 2],
     dim: [u16; 2],
     uv: [u16; 2],
-    color: [u8; 4],
+    color: u32,
 }
 
 /// The screen resolution to use when rendering text.

src/text_render.rs

@@ -1,4 +1,4 @@
-use cosmic_text::{CacheKey, SwashCache, SwashContent, TextBuffer};
+use cosmic_text::{CacheKey, Color, SwashCache, SwashContent, TextBuffer};
 use etagere::{size2, Allocation};
 
 use std::{collections::HashSet, iter, mem::size_of, num::NonZeroU32, slice};
@@ -64,6 +64,7 @@ impl TextRenderer {
         atlas: &mut TextAtlas,
         screen_resolution: Resolution,
         buffer: &mut TextBuffer<'a>,
+        default_color: Color,
         cache: &mut SwashCache,
     ) -> Result<(), PrepareError> {
         self.screen_resolution = screen_resolution;
@@ -233,6 +234,11 @@ impl TextRenderer {
                 let line_y = run.line_y;
 
                 for glyph in run.glyphs.iter() {
+                    let color = match glyph.color_opt {
+                        Some(some) => some,
+                        None => default_color,
+                    };
+
                     let details = atlas.glyph_cache.get(&glyph.cache_key).unwrap();
 
                     let mut x = glyph.x_int + details.left as i32;
@@ -296,8 +302,7 @@ impl TextRenderer {
                             pos: [x as i32, y as i32],
                             dim: [width as u16, height as u16],
                             uv: [atlas_x, atlas_y],
-                            // TODO
+                            color: color.0,
-                            color: [255, 255, 255, 255],
                         })
                         .take(4),
                     );