The x-coordinate of the top-left corner of the gate.
The y-coordinate of the top-left corner of the gate.
The width of the gate box.
The height of the gate box.
The text label to display inside the gate (e.g., "H").
The indices of the qubits this gate acts on.
The type of the gate (e.g., "Hadamard").
True if the gate acts on more than one qubit.
Defines the properties of a single gate for SVG rendering.