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// Copyright (C) 2021 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
#ifndef TEXTCURSOR_H
#define TEXTCURSOR_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 <QtCore/qstring.h>
namespace Utils {
class TextDocument;
class TextBlock;
class TextCursor
{
public:
enum MoveOperation {
NoMove,
Start,
PreviousCharacter,
End,
NextCharacter,
};
enum MoveMode { MoveAnchor, KeepAnchor };
enum SelectionType { Document };
TextCursor();
TextCursor(const TextBlock &block);
TextCursor(TextDocument *document);
bool movePosition(MoveOperation op, MoveMode = MoveAnchor, int n = 1);
int position() const;
void setPosition(int pos, MoveMode mode = MoveAnchor);
QString selectedText() const;
void clearSelection();
int anchor() const;
TextDocument *document() const;
void insertText(const QString &text);
TextBlock block() const;
int positionInBlock() const;
int blockNumber() const;
void select(SelectionType selection);
bool hasSelection() const;
void removeSelectedText();
int selectionEnd() const;
bool isNull() const;
private:
TextDocument *m_document = nullptr;
int m_position = 0;
int m_anchor = 0;
};
} // namespace Utils
#endif // TEXTCURSOR_H
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