styled_text: add compact style spans and Parley lowering

.github/workflows/ci.yml

@@ -11,7 +11,15 @@ env:
   RUST_MIN_VER: "1.88"
   # List of packages that will be checked with the minimum supported Rust version.
   # This should be limited to packages that are intended for publishing.
-  RUST_MIN_VER_PKGS: "-p parley -p parley_core -p parley_data -p parlance -p fontique -p attributed_text"
+  RUST_MIN_VER_PKGS: >-
+    -p parley
+    -p parley_core
+    -p parley_data
+    -p parlance
+    -p fontique
+    -p attributed_text
+    -p styled_text
+    -p styled_text_parley
   # List of features that depend on the standard library and will be excluded from no_std checks.
   FEATURES_DEPENDING_ON_STD: "std,default,png,system,vello_hybrid"
   # List of packages that can not target Wasm.
@@ -106,6 +114,13 @@ jobs:
       - name: Run cargo rdme (parlance)
         run: cargo rdme --check --heading-base-level=0 --workspace-project=parlance
 
+      - name: Run cargo rdme (styled_text)
+        run: cargo rdme --check --heading-base-level=0 --workspace-project=styled_text
+
+      - name: Run cargo rdme (styled_text_parley)
+        run: cargo rdme --check --heading-base-level=0 --workspace-project=styled_text_parley
+
+
   clippy-stable:
     name: cargo clippy
     runs-on: ${{ matrix.os }}

Cargo.toml

@@ -11,10 +11,13 @@ members = [
     "parley_data_gen",
     "parley_dev",
     "parley_tests",
+    "styled_text",
+    "styled_text_parley",
     "examples/common",
     "examples/swash_render",
     "examples/tiny_skia_render",
     "examples/vello_cpu_render",
+    "examples/vello_cpu_render_styled_text",
     "examples/vello_editor",
     "examples/vello_hybrid_render",
     "xtask",

examples/vello_cpu_render_styled_text/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "vello_cpu_render_styled_text"
+version = "0.1.0"
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+repository.workspace = true
+publish = false
+
+[dependencies]
+glifo = { workspace = true, default-features = false, features = ["std", "png", "vello_cpu"] }
+parley = { workspace = true, default-features = true }
+parley_examples_common = { path = "../common" }
+peniko = { workspace = true }
+styled_text = { path = "../../styled_text" }
+styled_text_parley = { path = "../../styled_text_parley" }
+vello_cpu = { workspace = true, default-features = false, features = ["std", "png"] }
+
+[features]
+default = ["png"]
+png = []
+
+[lints]
+workspace = true