Struct freya::hooks::RopeEditor

pub struct RopeEditor { /* private fields */ }

TextEditor implementing a Rope

Implementations

impl RopeEditor

pub fn new( text: String, cursor: TextCursor, identation: u8, mode: EditableMode, clipboard: UseClipboard, history: EditorHistory, ) -> RopeEditor

pub fn rope(&self) -> &Rope

Trait Implementations

impl Display for RopeEditor

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

Formats the value using the given formatter.

impl TextEditor for RopeEditor

type LinesIterator<'a> = LinesIterator<'a>

fn lines(&self) -> <RopeEditor as TextEditor>::LinesIterator<'_>

Iterator over all the lines in the text.

fn insert_char(&mut self, ch: char, idx: usize) -> usize

Insert a character in the text in the given position.

fn insert(&mut self, text: &str, idx: usize) -> usize

Insert a string in the text in the given position.

fn remove(&mut self, range_utf16: Range<usize>) -> usize

Remove a part of the text.

fn char_to_line(&self, char_idx: usize) -> usize

Get line from the given char

fn line_to_char(&self, line_idx: usize) -> usize

Get the first char from the given line

fn utf16_cu_to_char(&self, utf16_cu_idx: usize) -> usize

fn char_to_utf16_cu(&self, idx: usize) -> usize

fn line(&self, line_idx: usize) -> Option<Line<'_>>

Get a line from the text

fn len_lines(&self) -> usize

Total of lines

fn len_chars(&self) -> usize

Total of chars

fn len_utf16_cu(&self) -> usize

Total of utf16 code units

fn cursor(&self) -> &TextCursor

Get a readable cursor

fn cursor_mut(&mut self) -> &mut TextCursor

Get a mutable cursor

fn expand_selection_to_cursor(&mut self)

fn get_clipboard(&mut self) -> &mut UseClipboard

fn has_any_selection(&self) -> bool

fn get_selection(&self) -> Option<(usize, usize)>

fn get_visible_selection(&self, editor_id: usize) -> Option<(usize, usize)>

fn set(&mut self, text: &str)

fn clear_selection(&mut self)

fn measure_new_selection( &self, from: usize, to: usize, editor_id: usize, ) -> (usize, usize)

fn measure_new_cursor(&self, to: usize, editor_id: usize) -> TextCursor

fn set_selection(&mut self, selected: (usize, usize))

fn get_selected_text(&self) -> Option<String>

fn get_selection_range(&self) -> Option<(usize, usize)>

fn undo(&mut self) -> Option<usize>

fn redo(&mut self) -> Option<usize>

fn get_identation(&self) -> u8

fn cursor_row(&self) -> usize

Get the cursor row

fn cursor_col(&self) -> usize

Get the cursor column

fn cursor_row_and_col(&self) -> (usize, usize)

Get the cursor row and col

fn cursor_down(&mut self) -> bool

Move the cursor 1 line down

fn cursor_up(&mut self) -> bool

Move the cursor 1 line up

fn cursor_right(&mut self) -> bool

Move the cursor 1 char to the right

fn cursor_left(&mut self) -> bool

Move the cursor 1 char to the left

fn cursor_pos(&self) -> usize

Get the cursor position

fn set_cursor_pos(&mut self, pos: usize)

Set the cursor position

fn process_key( &mut self, key: &Key, code: &Code, modifiers: &Modifiers, ) -> TextEvent