RagTime5Graph.hxx

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/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
 
/* libmwaw
* Version: MPL 2.0 / LGPLv2+
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the "License"); you may not use this file except in compliance with
* the License or as specified alternatively below. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Major Contributor(s):
* Copyright (C) 2002 William Lachance (wrlach@gmail.com)
* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
* Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
* Copyright (C) 2006, 2007 Andrew Ziem
* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
*
*
* All Rights Reserved.
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
* in which case the provisions of the LGPLv2+ are applicable
* instead of those above.
*/
 
/*
 * Parser to RagTime 5-6 document ( graphic part )
 *
 */
#ifndef RAGTIME5_GRAPH
#  define RAGTIME5_GRAPH
 
#include <string>
#include <map>
#include <vector>
 
#include <librevenge/librevenge.h>
 
#include "libmwaw_internal.hxx"
 
#include "MWAWDebug.hxx"
#include "MWAWInputStream.hxx"
#include "MWAWPosition.hxx"
 
#include "RagTime5StructManager.hxx"
#include "RagTime5ClusterManager.hxx"
 
namespace RagTime5GraphInternal
{
struct ClusterButton;
struct ClusterGraphic;
struct ClusterPicture;
 
struct Shape;
struct State;
 
class SubDocument;
}
 
class RagTime5Document;
class RagTime5StructManager;
class RagTime5StyleManager;
class RagTime5Zone;
 
class MWAWGraphicStyle;

class RagTime5Graph
{
  friend class RagTime5GraphInternal::SubDocument;
  friend class RagTime5Document;
 
public:
  explicit RagTime5Graph(RagTime5Document &doc);
  virtual ~RagTime5Graph();

  int version() const;

  int numPages() const;
 
protected:

  void flushExtra(bool onlyCheck=false);
 
  // interface with main parser

  bool sendTextZone(MWAWListenerPtr listener, int zId, int pId, double totalWidth=-1);
  bool sendButtonZoneAsText(MWAWListenerPtr listener, int zId);
 
  //
  // Intermediate level
  //
 
  //
  // picture
  //

  bool readPictureContainer(RagTime5Zone &zone);
  bool readPictureData(RagTime5Zone &zone);
  bool readPictureData(RagTime5Zone &zone, librevenge::RVNGBinaryData &data, std::string &type);
  bool readPictureList(RagTime5Zone &zone);
  bool readPictureRep(RagTime5Zone &zone);
  bool readPictureMatch(RagTime5Zone &zone, bool color);
 
  //
  // basic graphic
  //

  bool readGraphicTypes(RagTime5ClusterManager::Link const &link);

  bool readColorPatternZone(RagTime5ClusterManager::Cluster &cluster);

  std::shared_ptr<RagTime5ClusterManager::Cluster> readButtonCluster(RagTime5Zone &zone, int zoneType);

  std::shared_ptr<RagTime5ClusterManager::Cluster> readGraphicCluster(RagTime5Zone &zone, int zoneType);
  bool readGraphicUsed(int typeId);
  bool readGraphicShapes(RagTime5GraphInternal::ClusterGraphic &cluster);
  bool readGraphicShape(RagTime5GraphInternal::ClusterGraphic &cluster, RagTime5Zone &dataZone, long endPos, int n, librevenge::RVNGString const &dataName);
  bool readGraphicTransformations(RagTime5ClusterManager::Link const &link);

  std::shared_ptr<RagTime5ClusterManager::Cluster> readPictureCluster(RagTime5Zone &zone, int zoneType);
 
  //
  // low level
  //

  void checkGraphicCluster(RagTime5GraphInternal::ClusterGraphic &cluster);
 
  //
  // send data
  //

  bool send(int zoneId, MWAWListenerPtr listener, MWAWPosition const &pos);

  bool send(RagTime5GraphInternal::ClusterButton &cluster, MWAWListenerPtr listener, MWAWPosition const &pos, MWAWGraphicStyle const &style);
  bool send(RagTime5GraphInternal::ClusterGraphic &cluster, MWAWListenerPtr listener, MWAWPosition const &pos);
  bool send(RagTime5GraphInternal::Shape const &shape, RagTime5GraphInternal::ClusterGraphic const &cluster, MWAWListenerPtr listener, MWAWPosition const &pos, int depth=0);

  bool send(RagTime5GraphInternal::ClusterPicture &cluster, MWAWListenerPtr listener, MWAWPosition const &pos);
 
public:
  static std::string printType(unsigned long fileType)
  {
    return RagTime5StructManager::printType(fileType);
  }
 
private:
  RagTime5Graph(RagTime5Graph const &orig);
  RagTime5Graph &operator=(RagTime5Graph const &orig);
 
protected:
  //
  // data
  //
  RagTime5Document &m_document;

  std::shared_ptr<RagTime5StructManager> m_structManager;
  std::shared_ptr<RagTime5StyleManager> m_styleManager;
  MWAWParserStatePtr m_parserState;

  std::shared_ptr<RagTime5GraphInternal::State> m_state;
};
#endif
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