ST_TextShapeType        = %w{ textNoShape textPlain textStop textTriangle textTriangleInverted textChevron
                                textChevronInverted textRingInside textRingOutside textArchUp textArchDown
                                textCircle textButton textArchUpPour textArchDownPour textCirclePour textButtonPour
                                textCurveUp textCurveDown textCanUp textCanDown textWave1 textWave2 textDoubleWave1
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