Struct UnscaledPenAdapter

pub(super) struct UnscaledPenAdapter<'a, T> {
    sink: &'a mut T,
    failed: bool,
    last_start: Option<(f32, f32)>,
    pending: Option<PendingElement>,
}

Adapts an UnscaledOutlineSink to be fed from a pen while tracking memory allocation errors.

Fields

sink: &'a mut T

failed: bool

last_start: Option<(f32, f32)>

pending: Option<PendingElement>

Implementations

impl<'a, T> UnscaledPenAdapter<'a, T>

pub fn new(sink: &'a mut T) -> Self

impl<T> UnscaledPenAdapter<'_, T>

where T: UnscaledOutlineSink,

fn push(&mut self, x: f32, y: f32, flags: PointFlags, is_contour_start: bool)

fn flush_pending(&mut self, for_close: bool)

pub fn finish(self) -> Result<(), DrawError>

Trait Implementations

impl<T: UnscaledOutlineSink> OutlinePen for UnscaledPenAdapter<'_, T>

fn move_to(&mut self, x: f32, y: f32)

Emit a command to begin a new subpath at (x, y).

fn line_to(&mut self, x: f32, y: f32)

Emit a line segment from the current point to (x, y).

fn quad_to(&mut self, cx0: f32, cy0: f32, x: f32, y: f32)

Emit a quadratic bezier segment from the current point with a control point at (cx0, cy0) and ending at (x, y).

fn curve_to(&mut self, cx0: f32, cy0: f32, cx1: f32, cy1: f32, x: f32, y: f32)

Emit a cubic bezier segment from the current point with control points at (cx0, cy0) and (cx1, cy1) and ending at (x, y).

fn close(&mut self)

Emit a command to close the current subpath.