Struct zng::layout::Line

pub struct Line {
    pub start: Point,
    pub end: Point,
}

2D line in Length units.

Fields

start: Point

Start point in length units.

end: Point

End point in length units.

Implementations

impl Line

pub fn new<S, E>(start: S, end: E) -> Line

where S: Into<Point>, E: Into<Point>,

New line defined by two points of any type that converts to Point.

Also see LineFromTuplesBuilder for another way of initializing a line value.

pub fn zero() -> Line

Line from zero to zero.

pub fn to_top() -> Line

Line that fills the available length from bottom to top.

pub fn to_bottom() -> Line

Line that traces the length from top to bottom.

pub fn to_right() -> Line

Line that traces the length from left to right.

pub fn to_left() -> Line

Line that traces the length from right to left.

pub fn to_top_left() -> Line

Line that traces the length from bottom-right to top-left.

pub fn to_top_right() -> Line

Line that traces the length from bottom-left to top-right.

pub fn to_bottom_left() -> Line

Line that traces the length from top-right to bottom-left.

pub fn to_bottom_right() -> Line

Line that traces the length from top-left to bottom-right.

Trait Implementations

impl Add for Line

type Output = Line

The resulting type after applying the + operator.

fn add(self, rhs: Line) -> Line

Performs the + operation.

impl AddAssign for Line

fn add_assign(&mut self, rhs: Line)

Performs the += operation.

impl Clone for Line

fn clone(&self) -> Line

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Line

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for Line

fn default() -> Line

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Line

fn deserialize<__D>( __deserializer: __D, ) -> Result<Line, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Line

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'a, S> Div<S> for &'a Line

where S: Into<Factor2d>,

type Output = Line

The resulting type after applying the / operator.

fn div(self, rhs: S) -> <&'a Line as Div<S>>::Output

Performs the / operation.

impl<S> Div<S> for Line

where S: Into<Factor2d>,

type Output = Line

The resulting type after applying the / operator.

fn div(self, rhs: S) -> Line

Performs the / operation.

impl<S> DivAssign<S> for Line

where S: Into<Factor2d>,

fn div_assign(&mut self, rhs: S)

Performs the /= operation.

impl From<Line> for LinearGradientAxis

fn from(line: Line) -> LinearGradientAxis

Converts to this type from the input type.

impl From<PxLine> for Line

fn from(line: PxLine) -> Line

From exact lengths.

impl IntoVar<Line> for PxLine

fn into_var(self) -> <PxLine as IntoVar<Line>>::Var

From exact lengths.

type Var = LocalVar<Line>

Variable type that will wrap the T value.

fn into_boxed_var(self) -> Box<dyn VarBoxed<T>>

where Self: Sized,

Converts into BoxedVar<T>.

impl IntoVar<LinearGradientAxis> for Line

type Var = LocalVar<LinearGradientAxis>

Variable type that will wrap the T value.

fn into_var(self) -> <Line as IntoVar<LinearGradientAxis>>::Var

Converts the source value into a var.

fn into_boxed_var(self) -> Box<dyn VarBoxed<T>>

where Self: Sized,

Converts into BoxedVar<T>.

impl Layout2d for Line

type Px = PxLine

Pixel type.

fn layout_dft(&self, default: <Line as Layout2d>::Px) -> <Line as Layout2d>::Px

Compute the pixel value in the current LAYOUT context with default.

fn affect_mask(&self) -> LayoutMask

Compute a LayoutMask that flags all contextual values that affect the result of layout.

fn layout(&self) -> Self::Px

Compute the pixel value in the current LAYOUT context.

impl<'a, S> Mul<S> for &'a Line

where S: Into<Factor2d>,

type Output = Line

The resulting type after applying the * operator.

fn mul(self, rhs: S) -> <&'a Line as Mul<S>>::Output

Performs the * operation.

impl<S> Mul<S> for Line

where S: Into<Factor2d>,

type Output = Line

The resulting type after applying the * operator.

fn mul(self, rhs: S) -> Line

Performs the * operation.

impl<S> MulAssign<S> for Line

where S: Into<Factor2d>,

fn mul_assign(&mut self, rhs: S)

Performs the *= operation.

impl PartialEq for Line

fn eq(&self, other: &Line) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for Line

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Sub for Line

type Output = Line

The resulting type after applying the - operator.

fn sub(self, rhs: Line) -> Line

Performs the - operation.

impl SubAssign for Line

fn sub_assign(&mut self, rhs: Line)

Performs the -= operation.

impl Transitionable for Line

fn lerp(self, to: &Line, step: Factor) -> Line

Sample the linear interpolation from self -> to by step.

impl IntoValue<Line> for PxLine

impl IntoValue<LinearGradientAxis> for Line

impl StructuralPartialEq for Line