Struct Canvas 

pub struct Canvas {
    pub rect: Rect,
    pub content_rect: Rect,
    pub size: Size2,
}

A canvas coordinate system.

Fields

rect: Rect

The canvas rect.

content_rect: Rect

The content rect.

size: Size2

Size2.

Implementations

impl Canvas

pub fn new_centered_content( size: Size2, content_rect: Rect, scale: Option<Scalar>, ) -> Self

Create a new canvas with a size and center the content.

pub fn scale(&self) -> Scalar

Return the ratio between canvas rect and content rect size.

Trait Implementations

impl Clone for Canvas

fn clone(&self) -> Canvas

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Canvas

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

Formats the value using the given formatter.