loadAtlas function

Implementation

Atlas loadAtlas(String atlasData) {
  final atlasDataNative = atlasData.toNativeUtf8();
  final resultPtr = SpineBindings.bindings.spine_atlas_load(atlasDataNative.cast<Char>());
  malloc.free(atlasDataNative);

  // Check for error
  final errorPtr = SpineBindings.bindings.spine_atlas_result_get_error(resultPtr.cast());
  if (errorPtr != nullptr) {
    final error = errorPtr.cast<Utf8>().toDartString();
    SpineBindings.bindings.spine_atlas_result_dispose(resultPtr.cast());
    throw Exception("Couldn't load atlas: $error");
  }

  // Get atlas
  final atlasPtr = SpineBindings.bindings.spine_atlas_result_get_atlas(resultPtr.cast());
  final atlas = Atlas.fromPointer(atlasPtr);
  SpineBindings.bindings.spine_atlas_result_dispose(resultPtr.cast());
  return atlas;
}