每行各项所对应含义为,netname itemname x y ori just shx shy shori shjust shn fontinfo,
其中Justification of the text string
The value is a bit string as follows:
Bit 0 = 0 Left justified or center (X direction) justified Bit 0 = 1 Right justified
Bit 1 = 0 Bottom justified or middle (Y direction) justified Bit 1 = 1 Top justified
Bit 2 = 0 Left or right justified Bit 2 = 1 Center justified
Bit 3 = 0 Bottom or top justified Bit 3 = 1 Middle justified.
When text is rotated the definitions for bits 0 and 1 are interchanged.