Expand object view interface

source/base/inc/tactile/base/document/object_view.hpp

@@ -2,18 +2,94 @@
 
 #pragma once
 
+#include "tactile/base/container/string.hpp"
+#include "tactile/base/layer/object_type.hpp"
+#include "tactile/base/numeric/vec.hpp"
 #include "tactile/base/prelude.hpp"
 
 namespace tactile {
 
 class IDocumentVisitor;
+class ILayerView;
+class IMetaView;
 
+/**
+ * A read-only view of an object in an object layer.
+ */
 class IObjectView
 {
  public:
   TACTILE_INTERFACE_CLASS(IObjectView);
 
+  /**
+   * Inspects the object.
+   *
+   * \param visitor The visitor to use.
+   */
   virtual void accept(IDocumentVisitor& visitor) const = 0;
+
+  /**
+   * Returns a view of the parent object layer.
+   *
+   * \return
+   * An object layer view.
+   */
+  [[nodiscard]]
+  virtual auto get_parent_layer() const -> const ILayerView& = 0;
+
+  /**
+   * Returns the type of the object.
+   *
+   * \return
+   * An object type.
+   */
+  [[nodiscard]]
+  virtual auto get_type() const -> ObjectType = 0;
+
+  /**
+   * Returns the position of the object.
+   *
+   * \return
+   * An object position.
+   */
+  [[nodiscard]]
+  virtual auto get_position() const -> Float2 = 0;
+
+  /**
+   * Returns the size of the object.
+   *
+   * \return
+   * An object size.
+   */
+  [[nodiscard]]
+  virtual auto get_size() const -> Float2 = 0;
+
+  /**
+   * Returns the type tag.
+   *
+   * \return
+   * A type tag.
+   */
+  [[nodiscard]]
+  virtual auto get_tag() const -> StringView = 0;
+
+  /**
+   * Indicates whether the object is visible.
+   *
+   * \return
+   * True if the object is rendered; false otherwise.
+   */
+  [[nodiscard]]
+  virtual auto is_visible() const -> bool = 0;
+
+  /**
+   * Returns a view of the associated metadata.
+   *
+   * \return
+   * A metadata view.
+   */
+  [[nodiscard]]
+  virtual auto get_meta() const -> const IMetaView& = 0;
 };
 
 }  // namespace tactile