int getFieldOffset(int columnIndex) {
		return ((columnIndex < 0 || columnIndex >= getColumnCount()) ? 0
				: columnOffsets[columnIndex]);
	}
Gets the display offset of the component field at the specified column index.

@param columnIndex the field index within the component.
@return the offset in pixels of the component field.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/CompositeViewerModel.java