create separate types per command

src/commands/bitmap.rs

@@ -0,0 +1,30 @@
+use crate::{
+    commands::wrap_command, compression_code::CompressionCode,
+    containers::bitmap::Bitmap, macros::wrap_object,
+};
+use servicepoint::Origin;
+use std::sync::Arc;
+
+wrap_object!(BitmapCommand);
+wrap_command!(BitmapCommand);
+
+#[uniffi::export]
+impl BitmapCommand {
+    #[uniffi::constructor]
+    pub fn new(
+        offset_x: u64,
+        offset_y: u64,
+        bitmap: &Arc<Bitmap>,
+        compression: CompressionCode,
+    ) -> Arc<Self> {
+        let origin = Origin::new(offset_x as usize, offset_y as usize);
+        let bitmap = bitmap.read().clone();
+        let compression = compression.into();
+        let actual = servicepoint::BitmapCommand {
+            origin,
+            bitmap,
+            compression,
+        };
+        Self::internal_new(actual)
+    }
+}