Module positioning 

Advanced positioning and alignment calculations based on libass

This module provides positioning calculations that match libass behavior, including proper anchor point handling, rotation origins, and alignment.

Structs

BoundingBox

Bounding box for text

PositionConfig

Configuration for position calculation

PositionInfo

Calculated position with anchor and origin points

Functions

convert_ssa_alignment

Convert SSA legacy alignment to ASS alignment

scale_coordinates

Handle PlayResX/PlayResY coordinate scaling