donner::editor::UndoRecord Class Reference

Record of a single text mutation for undo/redo. More...

#include "donner/editor/TextEditorCore.h"

Collaboration diagram for donner::editor::UndoRecord:

Public Member Functions
	UndoRecord (std::string_view added, const Coordinates &addedStart, const Coordinates &addedEnd, std::string_view removed, const Coordinates &removedStart, const Coordinates &removedEnd, const EditorState &before, const EditorState &after)
void	undo (TextEditorCore *core)
void	redo (TextEditorCore *core)

Public Attributes
RcString	added
Coordinates	addedStart
Coordinates	addedEnd
RcString	removed
Coordinates	removedStart
Coordinates	removedEnd
EditorState	before
EditorState	after

Detailed Description

Record of a single text mutation for undo/redo.

Stores the text added, the text removed, and the editor state before and after the mutation. undo reverses the mutation by removing the added text and re-inserting the removed text; redo replays it.

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The documentation for this class was generated from the following file:

• donner/editor/TextEditorCore.h