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