noun
character orientation
Computing term referring to the rotation angle of a character or glyph, often used in typesetting, graphic design, or display settings.
このソフトでは文字回転角を0度から360度まで設定できます。
In this software, you can set the character orientation from 0 to 360 degrees.
Compound of 文字 (character) + 回転 (rotation) + 角 (angle). A straightforward technical term.