Mirror text backwards / right-to-left (text generation flag bit 1).
Big font file name when useBigFont is true (bigFontFileName).
Primary font file name or mesh font identifier (fileName / textStyle.font).
Selected mesh font variant; equals font for SHX fonts.
Oblique angle in degrees (obliquingAngle).
Default text height for new text entities (textSize).
Mirror text upside down (text generation flag bit 2; ignored when vertical is true).
Whether a companion SHX big font is enabled for double-byte character support.
Stack characters vertically (isVertical).
Horizontal scale factor (xScale); minimum clamped to 0.01.
Editable fields of a text style as shown in the Text Style dialog (STYLE / ST). Mirrors AcDbTextStyleTableRecord properties in a UI-friendly shape.