Struct SnapshotGenerator 

pub struct SnapshotGenerator { /* private fields */ }

Headless snapshot generator

Integrates all components to generate snapshots needed for UI rendering

Implementations

impl SnapshotGenerator

pub fn new(viewport_width: usize) -> Self

Create a new generator for an empty document.

pub fn from_text(text: &str, viewport_width: usize) -> Self

Initialize from text

pub fn from_text_with_tab_width( text: &str, viewport_width: usize, tab_width: usize, ) -> Self

Initialize from text, with explicit tab_width (in cells) for expanding '\t'.

pub fn set_lines(&mut self, lines: Vec<String>)

Update document content

pub fn set_viewport_width(&mut self, width: usize)

Set viewport width

pub fn set_tab_width(&mut self, tab_width: usize)

Set tab width (in cells) used for expanding '\t'.

pub fn tab_width(&self) -> usize

Get tab width (in cells).

pub fn get_headless_grid( &self, start_visual_row: usize, count: usize, ) -> HeadlessGrid

Get headless grid snapshot

This is the core API, returning visual line data for the specified range

pub fn get_line(&self, line_index: usize) -> Option<&str>

Get content of a specific logical line

pub fn line_count(&self) -> usize

Get total number of logical lines