Struct LayoutEngine 

pub struct LayoutEngine { /* private fields */ }

Deterministic layout engine that emits render pages.

Implementations

impl LayoutEngine

pub fn new(cfg: LayoutConfig) -> Self

Create a layout engine.

pub fn with_text_measurer(self, measurer: Arc<dyn TextMeasurer>) -> Self

Install a shared text measurer for glyph-accurate width fitting.

pub fn layout_items<I>(&self, items: I) -> Vec<RenderPage>

where I: IntoIterator<Item = StyledEventOrRun>,

Layout styled items into pages.

pub fn start_session(&self) -> LayoutSession

Start an incremental layout session.

pub fn start_session_with_text_measurer( &self, measurer: Option<Arc<dyn TextMeasurer>>, ) -> LayoutSession

Start an incremental layout session with an explicit text measurer override.

pub fn layout_with<I, F>(&self, items: I, on_page: F)

where I: IntoIterator<Item = StyledEventOrRun>, F: FnMut(RenderPage),

Layout styled items and stream each page.

Trait Implementations

impl Clone for LayoutEngine

fn clone(&self) -> LayoutEngine

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LayoutEngine

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

Formats the value using the given formatter.