Struct pixman::FTransform

pub struct FTransform(/* private fields */);

Floating-point transform

Implementations

impl FTransform

pub fn transform_bounds(&self, b: Box16) -> Option<Box16>

Transform the provided bounds

pub fn identity() -> Self

Initialize an identity transform

pub fn invert(&self) -> Option<Self>

Invert this transform

pub fn multiply(&self, other: &FTransform) -> Self

Multiply this transform with the provided transform

pub fn transform_point(&self, vector: FVector) -> Option<FVector>

Transform the given point

pub fn transform_point_3d(&self, vector: FVector) -> FVector

Transform the given point

impl FTransform

pub fn new(m: [[f64; 3]; 3]) -> Self

Initialize a transform from the provided matrix

pub fn from_rotation(cos: f64, sin: f64) -> Self

Initialize a transform from a rotation

pub fn from_scale(sx: f64, sy: f64) -> Self

Initialize a transform from a scale

pub fn from_translation(tx: f64, ty: f64) -> Self

Initialize a transform from a translation

pub fn rotate(self, c: f64, s: f64, reverse: bool) -> Option<Self>

Add a rotation to this transform

pub fn scale(self, sx: f64, sy: f64, reverse: bool) -> Option<Self>

Add a scale to this transform

pub fn translate(self, tx: f64, ty: f64, reverse: bool) -> Option<Self>

Add a translation to this transform

pub fn matrix(&self) -> [[f64; 3]; 3]

Access the current transform matrix

Trait Implementations

impl Clone for FTransform

fn clone(&self) -> FTransform

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for FTransform

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

Formats the value using the given formatter.

impl From<[[f64; 3]; 3]> for FTransform

fn from(value: [[f64; 3]; 3]) -> Self

Converts to this type from the input type.

impl From<FTransform> for pixman_f_transform_t

fn from(value: FTransform) -> Self

Converts to this type from the input type.

impl From<Transform> for FTransform

fn from(value: Transform) -> Self

Converts to this type from the input type.

impl From<pixman_f_transform> for FTransform

fn from(value: pixman_f_transform_t) -> Self

Converts to this type from the input type.

impl TryFrom<FTransform> for Transform

type Error = TransformConvertError

The type returned in the event of a conversion error.

fn try_from(value: FTransform) -> Result<Self, Self::Error>

Performs the conversion.

impl Copy for FTransform