/*++

Copyright (c) Microsoft Corporation

Licensed under the MIT license.

Module Name:

- conimeinfo.h

Abstract:

- This module contains the structures for the console IME entrypoints

for overall control

Author:

- Michael Niksa (MiNiksa) 10-May-2018

Revision History:

- From pieces of convarea.cpp originally authored by KazuM

--*/

#pragma once

#include "../inc/conime.h"

#include "../buffer/out/OutputCell.hpp"

#include "../buffer/out/TextAttribute.hpp"

#include "../renderer/inc/FontInfo.hpp"

#include "../types/inc/viewport.hpp"

#include "conareainfo.h"

class SCREEN_INFORMATION;

class ConsoleImeInfo final

{

public:

// IME compositon string information

// There is one "composition string" per line that must be rendered on the screen

std::vector<ConversionAreaInfo> ConvAreaCompStr;

ConsoleImeInfo();

~ConsoleImeInfo() = default;

ConsoleImeInfo(const ConsoleImeInfo&) = delete;

ConsoleImeInfo(ConsoleImeInfo&&) = delete;

ConsoleImeInfo& operator=(const ConsoleImeInfo&) & = delete;

ConsoleImeInfo& operator=(ConsoleImeInfo&&) & = delete;

void RefreshAreaAttributes();

void ClearAllAreas();

[[nodiscard]]

HRESULT ResizeAllAreas(const COORD newSize);

void WriteCompMessage(const std::wstring_view text,

const std::basic_string_view<BYTE> attributes,

const std::basic_string_view<WORD> colorArray);

void WriteResultMessage(const std::wstring_view text);

void RedrawCompMessage();

private:

[[nodiscard]]

HRESULT _AddConversionArea();

void _ClearComposition();

void _WriteUndeterminedChars(const std::wstring_view text,

const std::basic_string_view<BYTE> attributes,

const std::basic_string_view<WORD> colorArray);

void _InsertConvertedString(const std::wstring_view text);

static TextAttribute s_RetrieveAttributeAt(const size_t pos,

const std::basic_string_view<BYTE> attributes,

const std::basic_string_view<WORD> colorArray);

static std::vector<OutputCell> s_ConvertToCells(const std::wstring_view text,

const std::basic_string_view<BYTE> attributes,

const std::basic_string_view<WORD> colorArray);

std::vector<OutputCell>::const_iterator _WriteConversionArea(const std::vector<OutputCell>::const_iterator begin,

const std::vector<OutputCell>::const_iterator end,

COORD& pos,

const Microsoft::Console::Types::Viewport view,

SCREEN_INFORMATION& screenInfo);

void _SaveCursorVisibility();

void _RestoreCursorVisibility();

bool _isSavedCursorVisible;

std::wstring _text;

std::basic_string<BYTE> _attributes;

std::basic_string<WORD> _colorArray;

};