bufferedhtmlwriter.h

/*
   SPDX-FileCopyrightText: 2017 Volker Krause <[email protected]>
 
   SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#pragma once
 
#include "messageviewer_export.h"
#include <MessageViewer/HtmlWriter>
 
#include <QBuffer>
#include <QByteArray>
 
namespace MessageViewer
{
/**
 * QBuffer-backed HtmlWriter
 */
class MESSAGEVIEWER_EXPORT BufferedHtmlWriter : public HtmlWriter
{
public:
    BufferedHtmlWriter();
    ~BufferedHtmlWriter() override;
 
    void begin() override;
    void end() override;
    void reset() override;
    Q_REQUIRED_RESULT QIODevice *device() const override;
 
    Q_REQUIRED_RESULT QByteArray data() const;
    void clear();
 
    void setExtraHead(const QString &str) override;
    void embedPart(const QByteArray &contentId, const QString &url) override;
    void setStyleBody(const QString &styleBody) override;
 
protected:
    QByteArray m_data;
 
private:
    QBuffer m_buffer;
};
}