spine-runtimes/spine-flutter/lib/generated/atlas_attachment_loader.dart

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// Spine Runtimes License Agreement
// Last updated April 5, 2025. Replaces all prior versions.
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// AUTO GENERATED FILE, DO NOT EDIT.

import 'package:universal_ffi/ffi.dart';
import 'package:universal_ffi/ffi_utils.dart';
import 'spine_dart_bindings_generated.dart';
import '../spine_bindings.dart';
import 'atlas.dart';
import 'atlas_region.dart';
import 'attachment_loader.dart';
import 'bounding_box_attachment.dart';
import 'clipping_attachment.dart';
import 'mesh_attachment.dart';
import 'path_attachment.dart';
import 'point_attachment.dart';
import 'region_attachment.dart';
import 'sequence.dart';
import 'skin.dart';

/// An AttachmentLoader that configures attachments using texture regions from
/// an Atlas.
///
/// See
/// https://esotericsoftware.com/spine-loading-skeleton-data#JSON-and-binary-data
/// Loading skeleton data in the Spine Runtimes Guide.
class AtlasAttachmentLoader implements AttachmentLoader {
  final Pointer<spine_atlas_attachment_loader_wrapper> _ptr;

  AtlasAttachmentLoader.fromPointer(this._ptr);

  /// Get the native pointer for FFI calls
  @override
  Pointer get nativePtr => _ptr;

  factory AtlasAttachmentLoader(Atlas atlas) {
    final ptr = SpineBindings.bindings.spine_atlas_attachment_loader_create(atlas.nativePtr.cast());
    return AtlasAttachmentLoader.fromPointer(ptr);
  }

  void dispose() {
    SpineBindings.bindings.spine_atlas_attachment_loader_dispose(_ptr);
  }

  @override
  RegionAttachment? newRegionAttachment(Skin skin, String name, String path, Sequence? sequence) {
    final result = SpineBindings.bindings.spine_atlas_attachment_loader_new_region_attachment(
        _ptr,
        skin.nativePtr.cast(),
        name.toNativeUtf8().cast<Char>(),
        path.toNativeUtf8().cast<Char>(),
        sequence?.nativePtr.cast() ?? Pointer.fromAddress(0));
    return result.address == 0 ? null : RegionAttachment.fromPointer(result);
  }

  @override
  MeshAttachment? newMeshAttachment(Skin skin, String name, String path, Sequence? sequence) {
    final result = SpineBindings.bindings.spine_atlas_attachment_loader_new_mesh_attachment(
        _ptr,
        skin.nativePtr.cast(),
        name.toNativeUtf8().cast<Char>(),
        path.toNativeUtf8().cast<Char>(),
        sequence?.nativePtr.cast() ?? Pointer.fromAddress(0));
    return result.address == 0 ? null : MeshAttachment.fromPointer(result);
  }

  @override
  BoundingBoxAttachment? newBoundingBoxAttachment(Skin skin, String name) {
    final result = SpineBindings.bindings.spine_atlas_attachment_loader_new_bounding_box_attachment(
        _ptr, skin.nativePtr.cast(), name.toNativeUtf8().cast<Char>());
    return result.address == 0 ? null : BoundingBoxAttachment.fromPointer(result);
  }

  @override
  PathAttachment? newPathAttachment(Skin skin, String name) {
    final result = SpineBindings.bindings.spine_atlas_attachment_loader_new_path_attachment(
        _ptr, skin.nativePtr.cast(), name.toNativeUtf8().cast<Char>());
    return result.address == 0 ? null : PathAttachment.fromPointer(result);
  }

  @override
  PointAttachment? newPointAttachment(Skin skin, String name) {
    final result = SpineBindings.bindings.spine_atlas_attachment_loader_new_point_attachment(
        _ptr, skin.nativePtr.cast(), name.toNativeUtf8().cast<Char>());
    return result.address == 0 ? null : PointAttachment.fromPointer(result);
  }

  @override
  ClippingAttachment? newClippingAttachment(Skin skin, String name) {
    final result = SpineBindings.bindings.spine_atlas_attachment_loader_new_clipping_attachment(
        _ptr, skin.nativePtr.cast(), name.toNativeUtf8().cast<Char>());
    return result.address == 0 ? null : ClippingAttachment.fromPointer(result);
  }

  AtlasRegion? findRegion(String name) {
    final result =
        SpineBindings.bindings.spine_atlas_attachment_loader_find_region(_ptr, name.toNativeUtf8().cast<Char>());
    return result.address == 0 ? null : AtlasRegion.fromPointer(result);
  }
}