Method

GskPathPointget_rotation

since: 4.14

Declaration [src] 

float
gsk_path_point_get_rotation (
  const GskPathPoint* point,
  GskPath* path,
  GskPathDirection direction
)

Description [src]

Gets the direction of the tangent at a given point.

This is a convenience variant of gsk_path_point_get_tangent() that returns the angle between the tangent and the X axis. The angle can e.g. be used in gtk_snapshot_rotate().

Available since: 4.14

Parameters

path

Type: GskPath

The path that point is on.

The data is owned by the caller of the method.
direction

Type: GskPathDirection

The direction for which to return the rotation.

Return value

Type: float

The angle between the tangent and the X axis, in degrees.