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#ifndef DOCUMENTBUFFER_H
#define DOCUMENTBUFFER_H
#include <QLinkedList>
#include <QList>
#include <QString>
#include <QChar>
#include <QPair>
class DocumentBuffer
{
public:
void insertCharacterAt(QChar character, int row, int col);
QPair<int, int> setText(const QString &string, int width);
QChar topCharacterAt(int row, int col) const;
QString topLineAt(int row) const;
QString topDocument() const;
const QLinkedList<QChar>& charactersAt(int row, int col) const;
const QList<QLinkedList<QChar > >& lineAt(int row) const;
const QList<QList<QLinkedList<QChar> > >& document() const;
int lineSize(int row) const;
int linesCount() const;
QVariant toVariant() const;
static DocumentBuffer* fromVariant(const QVariant &variant);
private:
QList<QList<QLinkedList<QChar> > > m_document;
};
#endif // DOCUMENTBUFFER_H
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