Struct Px 

pub struct Px(pub i32);

A signed physical pixel coordinate, independent of display density.

Tuple Fields

0: i32

Implementations

impl Px

pub const ZERO: Self

A constant representing zero pixels.

pub const MAX: Self

A constant representing the maximum possible pixel value.

pub fn raw(self) -> i32

Returns the raw i32 value.

pub const fn new(value: i32) -> Self

Creates a new Px instance from an i32 value.

pub fn from_dp(dp: Dp) -> Self

Scales density-independent units to whole physical pixels.

pub fn to_dp(self) -> Dp

Converts to density-independent units using the active session’s density.

pub fn abs(self) -> u32

Returns the absolute value as a u32

pub fn positive(self) -> u32

Returns only the positive value, or zero if negative.

pub fn negative(self) -> i32

Returns the negative value, or zero if positive.

pub fn to_f32(self) -> f32

Converts the pixel value to f32.

pub fn from_f32(value: f32) -> Self

Truncates a fractional pixel value toward zero, saturating at i32 bounds.

pub fn saturating_from_f32(value: f32) -> Self

Truncates a fractional pixel value toward zero, saturating at i32 bounds.

pub fn saturating_add(self, rhs: Self) -> Self

Adds with saturation at i32 bounds.

use tessera_ui::Px;
assert_eq!(Px(i32::MAX).saturating_add(Px(1)), Px(i32::MAX));

pub fn saturating_sub(self, rhs: Self) -> Self

Subtracts with saturation at i32 bounds.

pub fn mul_f32(self, rhs: f32) -> Self

Multiplies by a scalar, truncating to whole physical pixels.

pub fn div_f32(self, rhs: f32) -> Self

Divides by a scalar, truncating to whole physical pixels.

Trait Implementations

impl Add for Px

type Output = Px

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self::Output

Performs the + operation.

impl Add<Px> for AxisConstraint

type Output = AxisConstraint

The resulting type after applying the + operator.

fn add(self, rhs: Px) -> Self::Output

Performs the + operation.

impl AddAssign for Px

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl AddAssign<Px> for AxisConstraint

fn add_assign(&mut self, rhs: Px)

Performs the += operation.

impl Clone for Px

fn clone(&self) -> Px

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Px

impl Debug for Px

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

Formats the value using the given formatter.

impl Default for Px

fn default() -> Px

Returns the “default value” for a type.

impl Div for Px

type Output = Px

The resulting type after applying the / operator.

fn div(self, rhs: Self) -> Self::Output

Performs the / operation.

impl Div<i32> for Px

type Output = Px

The resulting type after applying the / operator.

fn div(self, rhs: i32) -> Self::Output

Performs the / operation.

impl Eq for Px

impl From<Dp> for Px

fn from(dp: Dp) -> Self

Converts to this type from the input type.

impl From<Px> for AxisConstraint

fn from(value: Px) -> Self

Converts to this type from the input type.

impl From<Px> for Dp

fn from(px: Px) -> Self

Creates a Dp instance from a Px (physical pixels) value.

impl From<i32> for Px

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<u32> for Px

fn from(value: u32) -> Self

Converts to this type from the input type.

impl Hash for Px

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Mul for Px

type Output = Px

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> Self::Output

Performs the * operation.

impl Mul<i32> for Px

type Output = Px

The resulting type after applying the * operator.

fn mul(self, rhs: i32) -> Self::Output

Performs the * operation.

impl Neg for Px

type Output = Px

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl Ord for Px

fn cmp(&self, other: &Px) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Px

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for Px

fn partial_cmp(&self, other: &Px) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralPartialEq for Px

impl Sub for Px

type Output = Px

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation.

impl Sub<Px> for AxisConstraint

type Output = AxisConstraint

The resulting type after applying the - operator.

fn sub(self, rhs: Px) -> Self::Output

Performs the - operation.

impl SubAssign for Px

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl SubAssign<Px> for AxisConstraint

fn sub_assign(&mut self, rhs: Px)

Performs the -= operation.