Represents a draw part for a LVGL object.
A draw descriptor that can be modified to changed what LVGL will draw. Set only for arc-like parts.
The area of the part being drawn.
The index of the part. For example, a button's index on button matrix or table cell index.
A draw descriptor that can be modified to changed what LVGL will draw. Set only for image-like parts.
A draw descriptor that can be modified to changed what LVGL will draw. Set only for text-like parts.
A draw descriptor that can be modified to changed what LVGL will draw. Set only for line-like parts.
The current part for which the event is sent.
A point calculated during drawing. For example, a point of chart or the center of an arc.
A point calculated during drawing. For example, a point from a chart.
The radius of an arc (not the corner radius).
A draw descriptor that can be modified to changed what LVGL will draw. Set only for rectangle-like parts.
A text calculated during drawing. Can be modified. For example, tick labels on a chart axis.
A value calculated during drawing. E.g. Chart's tick line value.