Struct LineIndex 

pub struct LineIndex { /* private fields */ }

Prefix sums over the custom-sized lines of an axis: O(log n) position ↔ line lookups even when every row has an explicit height (common in imported files).

Implementations

impl LineIndex

pub fn new( custom: &BTreeMap<u32, LineInfo>, default: f32, max: u32, ) -> LineIndex

pub fn start(&self, line: u32) -> f64

Start position of line.

pub fn at(&self, pos: f64) -> u32

The line containing pos.

Trait Implementations

impl Clone for LineIndex

fn clone(&self) -> LineIndex

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LineIndex

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

Formats the value using the given formatter.

impl Default for LineIndex

fn default() -> LineIndex

Returns the “default value” for a type.