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// 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
#ifndef QTEXTCURSOR_P_H
#define QTEXTCURSOR_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtGui/private/qtguiglobal_p.h>
#include "qtextcursor.h"
#include "qtextdocument.h"
#include "qtextdocument_p.h"
#include <private/qtextformat_p.h>
#include "qtextobject.h"
QT_BEGIN_NAMESPACE
class Q_GUI_EXPORT QTextCursorPrivate : public QSharedData
{
public:
QTextCursorPrivate(QTextDocumentPrivate *p);
QTextCursorPrivate(const QTextCursorPrivate &rhs);
~QTextCursorPrivate();
static inline QTextCursorPrivate *getPrivate(QTextCursor *c) { return c->d; }
enum AdjustResult { CursorMoved, CursorUnchanged };
AdjustResult adjustPosition(int positionOfChange, int charsAddedOrRemoved, QTextUndoCommand::Operation op);
void adjustCursor(QTextCursor::MoveOperation m);
void remove();
void clearCells(QTextTable *table, int startRow, int startCol, int numRows, int numCols, QTextUndoCommand::Operation op);
inline bool setPosition(int newPosition) {
Q_ASSERT(newPosition >= 0 && newPosition < priv->length());
bool moved = position != newPosition;
if (moved) {
position = newPosition;
currentCharFormat = -1;
}
return moved;
}
void setX();
bool canDelete(int pos) const;
void insertBlock(const QTextBlockFormat &format, const QTextCharFormat &charFormat);
bool movePosition(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
inline QTextBlock block() const
{ return QTextBlock(priv, priv->blockMap().findNode(position)); }
inline QTextBlockFormat blockFormat() const
{ return block().blockFormat(); }
QTextLayout *blockLayout(QTextBlock &block) const;
QTextTable *complexSelectionTable() const;
void selectedTableCells(int *firstRow, int *numRows, int *firstColumn, int *numColumns) const;
void setBlockCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode);
void setBlockFormat(const QTextBlockFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode);
void setCharFormat(const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode);
void aboutToRemoveCell(int from, int to);
static QTextCursor fromPosition(QTextDocumentPrivate *d, int pos)
{ return QTextCursor(d, pos); }
QTextDocumentPrivate *priv;
qreal x;
int position;
int anchor;
int adjusted_anchor;
int currentCharFormat;
uint visualNavigation : 1;
uint keepPositionOnInsert : 1;
uint changed : 1;
};
QT_END_NAMESPACE
#endif // QTEXTCURSOR_P_H
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