feat: add tvg-partial feature flag for ThorVG partial rendering

.github/workflows/build.yml

@@ -43,6 +43,11 @@ on:
         description: "Enable Lottie Expressions"
         required: false
         default: true
+      feature_partial_rendering:
+        type: boolean
+        description: "Enable Partial Rendering (for thorvg)"
+        required: false
+        default: false
       feature_simd:
         type: boolean
         description: "Enable SIMD"
@@ -135,6 +140,10 @@ jobs:
             features="${features}tvg-simd,"
           fi
 
+          if [ "${{ github.event.inputs.feature_partial_rendering }}" = "true" ]; then
+            features="${features}tvg-partial,"
+          fi
+
           # Remove trailing comma if features exist
           if [ -n "$features" ]; then
             features="${features%,}"
@@ -216,6 +225,10 @@ jobs:
             features="${features}tvg-simd,"
           fi
 
+          if [ "${{ github.event.inputs.feature_partial_rendering }}" = "true" ]; then
+            features="${features}tvg-partial,"
+          fi
+
           # Remove trailing comma if features exist
           if [ -n "$features" ]; then
             features="${features%,}"
@@ -286,6 +299,10 @@ jobs:
             features="${features}tvg-lottie-expressions,"
           fi
 
+          if [ "${{ github.event.inputs.feature_partial_rendering }}" = "true" ]; then
+            features="${features}tvg-partial,"
+          fi
+
           # Remove trailing comma if features exist
           if [ -n "$features" ]; then
             features="${features%,}"
@@ -362,6 +379,10 @@ jobs:
             features="${features}tvg-simd,"
           fi
 
+          if [ "${{ github.event.inputs.feature_partial_rendering }}" = "true" ]; then
+            features="${features}tvg-partial,"
+          fi
+
           # Remove trailing comma if features exist
           if [ -n "$features" ]; then
             features="${features%,}"

dotlottie-ffi/Cargo.toml

@@ -20,7 +20,7 @@ name = "uniffi-bindgen"
 path = "uniffi-bindgen.rs"
 
 [features]
-default = ["tvg", "tvg-sw", "ffi"]
+default = ["tvg", "tvg-sw", "tvg-partial", "ffi"]
 tvg = ["dotlottie-rs/tvg"]
 tvg-sw = ["dotlottie-rs/tvg-sw"]
 tvg-webp = ["dotlottie-rs/tvg-webp"]
@@ -30,6 +30,7 @@ tvg-ttf = ["dotlottie-rs/tvg-ttf"]
 tvg-threads = ["dotlottie-rs/tvg-threads"]
 tvg-lottie-expressions = ["dotlottie-rs/tvg-lottie-expressions"]
 tvg-simd = ["dotlottie-rs/tvg-simd"]
+tvg-partial = ["dotlottie-rs/tvg-partial"]
 tvg-log = ["dotlottie-rs/tvg-log"]
 ffi = []
 uniffi = []

dotlottie-rs/Cargo.toml

@@ -8,7 +8,7 @@ links = "thorvg"
 crate-type = ["staticlib", "cdylib", "rlib"]
 
 [features]
-dev = ["tvg", "tvg-sw", "tvg-lottie-expressions", "tvg-threads", "tvg-png", "tvg-jpg", "tvg-webp", "tvg-ttf"]
+dev = ["tvg", "tvg-sw", "tvg-lottie-expressions", "tvg-threads", "tvg-png", "tvg-jpg", "tvg-webp", "tvg-ttf", "tvg-partial"]
 tvg = []
 tvg-log = []
 tvg-sw = []
@@ -19,6 +19,7 @@ tvg-webp = []
 tvg-ttf = []
 tvg-threads = []
 tvg-simd = []
+tvg-partial = []
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]

dotlottie-rs/build.rs

@@ -87,6 +87,10 @@ mod thorvg {
             writeln!(thorvg_config_h, "#define THORVG_THREAD_SUPPORT")?;
         }
 
+        if cfg!(feature = "tvg-partial") {
+            writeln!(thorvg_config_h, "#define THORVG_PARTIAL_RENDER_SUPPORT")?;
+        }
+
         let tvg_sw_enabled = cfg!(feature = "tvg-sw");
         if tvg_sw_enabled {
             writeln!(thorvg_config_h, "#define THORVG_SW_RASTER_SUPPORT")?;