Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QQUICKTEXTUTIL_P_H
++ #define QQUICKTEXTUTIL_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <QtQml/qqmlincubator.h>
++ #include <QtQuick/qquickitem.h>
++ #include <QtQuick/qquickwindow.h>
++ #include <QtCore/private/qglobal_p.h>
++ #include <QtQml/qqmlcomponent.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class QQuickTextUtil : public QObject // For the benefit of translations.
++ {
++ Q_OBJECT
++ public:
++ template <typename Private> static void setCursorDelegate(Private *d, QQmlComponent *delegate);
++ template <typename Private> static void createCursor(Private *d);
++
++ template <typename T> static typename T::RenderType textRenderType();
++
++ static qreal alignedX(qreal textWidth, qreal itemWidth, int alignment);
++ static qreal alignedY(qreal textHeight, qreal itemHeight, int alignment);
++
++ private:
++ static QQuickItem *createCursor(
++ QQmlComponent *component,
++ QQuickItem *parent,
++ const QRectF &cursorRectangle,
++ const char *className);
++
++ };
++
++ template <typename Private>
++ void QQuickTextUtil::setCursorDelegate(Private *d, QQmlComponent *delegate)
++ {
++ if (d->cursorComponent == delegate)
++ return;
++
++ typename Private::Public *parent = d->q_func();
++
++ if (d->cursorComponent) {
++ disconnect(d->cursorComponent, SIGNAL(statusChanged(QQmlComponent::Status)),
++ parent, SLOT(createCursor()));
++ }
++
++ delete d->cursorItem;
++ d->cursorItem = 0;
++ d->cursorPending = true;
++
++ d->cursorComponent = delegate;
++
++ if (parent->isCursorVisible() && parent->isComponentComplete())
++ createCursor(d);
++
++ Q_EMIT parent->cursorDelegateChanged();
++ }
++
++ template <typename Private>
++ void QQuickTextUtil::createCursor(Private *d)
++ {
++ if (!d->cursorPending)
++ return;
++
++ d->cursorPending = false;
++
++ typename Private::Public *parent = d->q_func();
++ if (d->cursorComponent) {
++ d->cursorItem = createCursor(
++ d->cursorComponent,
++ parent,
++ parent->cursorRectangle(),
++ Private::Public::staticMetaObject.className());
++ }
++
++ d->setNativeCursorEnabled(!d->cursorItem);
++ d->updateType = Private::UpdatePaintNode;
++ parent->update();
++ }
++
++ template <typename T>
++ typename T::RenderType QQuickTextUtil::textRenderType()
++ {
++ switch (QQuickWindow::textRenderType()) {
++ case QQuickWindow::QtTextRendering:
++ return T::QtRendering;
++ case QQuickWindow::NativeTextRendering:
++ return T::NativeRendering;
++ case QQuickWindow::CurveTextRendering:
++ return T::CurveRendering;
++ }
++
++ Q_UNREACHABLE_RETURN(T::QtRendering);
++ }
++
++ QT_END_NAMESPACE
++
++ #endif