terminal/src/buffer/out/CharRowCellReference.hpp

66 lines
1.7 KiB
C++

/*++
Copyright (c) Microsoft Corporation
Licensed under the MIT license.
Module Name:
- CharRowCellReference.hpp
Abstract:
- reference class for the glyph data of a char row cell
Author(s):
- Austin Diviness (AustDi) 02-May-2018
--*/
#pragma once
#include "DbcsAttribute.hpp"
#include "CharRowCell.hpp"
#include <utility>
class CharRow;
class CharRowCellReference final
{
public:
using const_iterator = const wchar_t*;
CharRowCellReference(CharRow& parent, const size_t index) :
_parent{ parent },
_index{ index }
{
}
~CharRowCellReference() = default;
CharRowCellReference(const CharRowCellReference&) = default;
CharRowCellReference(CharRowCellReference&&) = default;
void operator=(const CharRowCellReference&) = delete;
void operator=(CharRowCellReference&&) = delete;
void operator=(const std::wstring_view chars);
operator std::wstring_view() const;
const_iterator begin() const;
const_iterator end() const;
friend bool operator==(const CharRowCellReference& ref, const std::vector<wchar_t>& glyph);
friend bool operator==(const std::vector<wchar_t>& glyph, const CharRowCellReference& ref);
private:
// what char row the object belongs to
CharRow& _parent;
// the index of the cell in the parent char row
const size_t _index;
CharRowCell& _cellData();
const CharRowCell& _cellData() const;
std::wstring_view _glyphData() const;
};
bool operator==(const CharRowCellReference& ref, const std::vector<wchar_t>& glyph);
bool operator==(const std::vector<wchar_t>& glyph, const CharRowCellReference& ref);