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

/*

 * This file is part of the libpagemaker 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 __PMDCOLLECTOR_H__

#define __PMDCOLLECTOR_H__

#include <memory>

#include <stdint.h>

#include <string>

#include <vector>

#include <boost/optional.hpp>

#include "OutputShape.h"

#include "PMDExceptions.h"

#include "PMDPage.h"

#include "PMDTypes.h"

#include "Units.h"

#include "geometry.h"

namespace libpagemaker

{

/**

 * Builder class for PMD Documents.

 *

 * Methods are called by the PMD parser to build the document. This done,

 * the draw() method may be called to output the document to the

 * supplied drawing interface.

 */

class PMDCollector

{

  typedef std::vector<std::shared_ptr<const OutputShape> > PageShapes_t;

  typedef std::vector<PageShapes_t> PageShapesList_t;

  /*

   * Height and width in PMD page units.

   * One PMD page unit is 1/20 of a point (1/720 inch)

   */

  boost::optional<PMDShapeUnit> m_pageWidth;

  boost::optional<PMDShapeUnit> m_pageHeight;

  std::vector<PMDPage> m_pages;

  std::vector<PMDColor> m_color;

  std::vector<PMDFont> m_font;

  bool m_doubleSided;

  void writePage(const PMDPage &,

                 librevenge::RVNGDrawingInterface *,

                 const std::vector<std::shared_ptr<const OutputShape> > &) const;

  void paintShape(const OutputShape &shape,

                  librevenge::RVNGDrawingInterface *) const;

  void fillOutputShapesByPage_OneSided(PageShapesList_t &pageShapes) const;

  void fillOutputShapesByPage_TwoSided(PageShapesList_t &pageShapes) const;

  void fillOutputShapesByPage(PageShapesList_t &pageShapes) const;

public:

  PMDCollector();

  /* State-mutating functions */

  void setPageWidth(PMDShapeUnit);

  void setPageHeight(PMDShapeUnit);

  void setDoubleSided(bool);

  void addShapeToPage(unsigned pageID, const std::shared_ptr<PMDLineSet> &shape);

  void addColor(const PMDColor &color;;

  void addFont(const PMDFont &font);

  unsigned addPage();

  /* Output functions */

  void draw(librevenge::RVNGDrawingInterface *) const;

};

}

#endif /* __PMDCOLLECTOR_H__ */

/* vim:set shiftwidth=2 softtabstop=2 expandtab: */