Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #include "hangulinputmethod.h"
++ #include "hangul.h"
++ #include <QtVirtualKeyboard/qvirtualkeyboardinputcontext.h>
++
++ QT_BEGIN_NAMESPACE
++ namespace QtVirtualKeyboard {
++
++ /*!
++ \class QtVirtualKeyboard::HangulInputMethod
++ \internal
++ */
++
++ HangulInputMethod::HangulInputMethod(QObject *parent) :
++ QVirtualKeyboardAbstractInputMethod(parent)
++ {
++ }
++
++ HangulInputMethod::~HangulInputMethod()
++ {
++ }
++
++ QList<QVirtualKeyboardInputEngine::InputMode> HangulInputMethod::inputModes(const QString &locale)
++ {
++ Q_UNUSED(locale);
++ return QList<QVirtualKeyboardInputEngine::InputMode>() << QVirtualKeyboardInputEngine::InputMode::Hangul;
++ }
++
++ bool HangulInputMethod::setInputMode(const QString &locale, QVirtualKeyboardInputEngine::InputMode inputMode)
++ {
++ Q_UNUSED(locale);
++ Q_UNUSED(inputMode);
++ return true;
++ }
++
++ bool HangulInputMethod::setTextCase(QVirtualKeyboardInputEngine::TextCase textCase)
++ {
++ Q_UNUSED(textCase);
++ return true;
++ }
++
++ bool HangulInputMethod::keyEvent(Qt::Key key, const QString &text, Qt::KeyboardModifiers modifiers)
++ {
++ Q_UNUSED(modifiers);
++ QVirtualKeyboardInputContext *ic = inputContext();
++ bool accept = false;
++ int cursorPosition = ic->cursorPosition();
++ if (ic->cursorPosition() > 0) {
++ if (key == Qt::Key_Backspace) {
++ int contextLength = cursorPosition > 1 ? 2 : 1;
++ QString hangul = Hangul::decompose(ic->surroundingText().mid(cursorPosition - contextLength, contextLength));
++ int length = hangul.size();
++ if (hangul.size() > 1) {
++ ic->commit(Hangul::compose(hangul.left(length - 1)), -contextLength, contextLength);
++ accept = true;
++ }
++ } else if (!text.isEmpty() && Hangul::isJamo(text.at(0).unicode())) {
++ QString hangul = Hangul::compose(ic->surroundingText().mid(cursorPosition - 1, 1) + text);
++ ic->commit(hangul, -1, 1);
++ accept = true;
++ }
++ }
++ return accept;
++ }
++
++ void HangulInputMethod::reset()
++ {
++ }
++
++ void HangulInputMethod::update()
++ {
++ }
++
++ } // namespace QtVirtualKeyboard
++ QT_END_NAMESPACE