/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/*

 * This file is part of the libqxp project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 */

#ifndef QXPCOLLECTOR_H_INCLUDED

#define QXPCOLLECTOR_H_INCLUDED

#include "libqxp_utils.h"

namespace libqxp

{

struct Box;

struct Group;

struct Line;

struct Page;

struct QXPDocumentProperties;

struct Text;

struct TextBox;

struct TextPath;

class QXPCollector

{

  // disable copying

  QXPCollector(const QXPCollector &other) = delete;

  QXPCollector &operator=(const QXPCollector &other) = delete;

public:

  QXPCollector() = default;

  virtual ~QXPCollector() = default;

  virtual void startDocument() { }

  virtual void endDocument() { }

  virtual void startPage(const Page &) { }

  virtual void endPage() { }

  virtual void collectDocumentProperties(const QXPDocumentProperties &) { }

  virtual void collectLine(const std::shared_ptr<Line> &) { }

  virtual void collectBox(const std::shared_ptr<Box> &) { }

  virtual void collectTextBox(const std::shared_ptr<TextBox> &) { }

  virtual void collectTextPath(const std::shared_ptr<TextPath> &) { }

  virtual void collectGroup(const std::shared_ptr<Group> &) { }

  virtual void collectText(const std::shared_ptr<Text> &, const unsigned) { }

};

class QXPDummyCollector : public QXPCollector

{

public:

  QXPDummyCollector() = default;

};

}

#endif // QXPCOLLECTOR_H_INCLUDED

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