Invert：Invert the text.as shown in Fig:
Text handstand: Arrange text upside down. The following picture:
Text invert
Text inside the arc：Put the text inside the arc as show in flowing fig.as shown
in Fig.4-16:
The text is located inside the arc: Place the text on the inside of the arc,
following figure
The text is inside the
Fig. 4-16 Text inside the arc The text is located inside the arc
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