Partial Type

System/Windows/Forms/Controls/ToolStrips/ToolStripItem.ToolStripItemInternalLayout.cs

System/Windows/Forms/Controls/ToolStrips/ToolStripItem.ToolStripItemInternalLayout.ToolStripItemLayoutOptions.cs

System/Windows/Forms/Controls/ToolStrips/ToolStripItem.ToolStripItemInternalLayout.ToolStripLayoutData.cs