HanMacWrdJGraph.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 HanMac Word-J text document ( graphic part )
 *
 */
#ifndef HAN_MAC_WRD_J_GRAPH
#  define HAN_MAC_WRD_J_GRAPH
 
#include <map>
#include <set>
#include <string>
#include <vector>
 
#include <librevenge/librevenge.h>
 
#include "libmwaw_internal.hxx"
 
#include "MWAWDebug.hxx"
#include "MWAWInputStream.hxx"
 
namespace HanMacWrdJGraphInternal
{
struct CellFormat;
struct Frame;
struct CommentFrame;
struct Group;
struct PictureFrame;
struct ShapeGraph;
struct TableFrame;
struct TextboxFrame;
struct TextFrame;
struct Table;
struct TableCell;
 
struct State;
class SubDocument;
}
 
class HanMacWrdJParser;
 
class HanMacWrdJGraph
{
  friend class HanMacWrdJParser;
  friend struct HanMacWrdJGraphInternal::Table;
  friend class HanMacWrdJGraphInternal::SubDocument;
 
public:
  explicit HanMacWrdJGraph(HanMacWrdJParser &parser);
  virtual ~HanMacWrdJGraph();
 
  int version() const;
 
  int numPages() const;
 
protected:
 
  bool getColor(int colId, int patternId, MWAWColor &color) const;
 
  void prepareStructures();
  bool sendPageGraphics(std::vector<long> const &doNotSendIds);
  void flushExtra();
 
  //
  // Intermediate level
  //
  bool readFrames(MWAWEntry const &entry);
  std::shared_ptr<HanMacWrdJGraphInternal::Frame> readFrame(int id);
  std::shared_ptr<HanMacWrdJGraphInternal::ShapeGraph> readShapeGraph(HanMacWrdJGraphInternal::Frame const &header, long endPos);
  std::shared_ptr<HanMacWrdJGraphInternal::CommentFrame> readCommentData(HanMacWrdJGraphInternal::Frame const &header, long endPos);
  std::shared_ptr<HanMacWrdJGraphInternal::PictureFrame> readPictureData(HanMacWrdJGraphInternal::Frame const &header, long endPos);
  std::shared_ptr<HanMacWrdJGraphInternal::TableFrame> readTableData(HanMacWrdJGraphInternal::Frame const &header, long endPos);
  std::shared_ptr<HanMacWrdJGraphInternal::TextboxFrame> readTextboxData(HanMacWrdJGraphInternal::Frame const &header, long endPos);
  std::shared_ptr<HanMacWrdJGraphInternal::TextFrame> readTextData(HanMacWrdJGraphInternal::Frame const &header, long endPos);
  bool readGroupData(MWAWEntry const &entry, int actZone);
  bool readGraphData(MWAWEntry const &entry, int actZone);
  bool readPicture(MWAWEntry const &entry, int actZone);
  bool readTable(MWAWEntry const &entry, int actZone);
  bool readTableFormatsList(HanMacWrdJGraphInternal::Table &table, long endPos);
 
 
  bool sendFrame(HanMacWrdJGraphInternal::Frame const &frame, MWAWPosition const &pos);
  bool sendShapeGraph(HanMacWrdJGraphInternal::ShapeGraph const &pict, MWAWPosition const &pos);
  bool sendComment(HanMacWrdJGraphInternal::CommentFrame const &textbox, MWAWPosition const &pos, librevenge::RVNGPropertyList const &extras=librevenge::RVNGPropertyList());
  bool sendPictureFrame(HanMacWrdJGraphInternal::PictureFrame const &pict, MWAWPosition const &pos);
  bool sendEmptyPicture(MWAWPosition const &pos);
  bool sendTextbox(HanMacWrdJGraphInternal::TextboxFrame const &textbox, MWAWPosition const &pos);
  bool sendTableUnformatted(long zId);
 
  bool sendGroup(long zId, MWAWPosition const &pos);
  bool sendGroup(HanMacWrdJGraphInternal::Group const &group, MWAWPosition const &pos);
  bool canCreateGraphic(HanMacWrdJGraphInternal::Group const &group);
  void sendGroupChild(HanMacWrdJGraphInternal::Group const &group, MWAWPosition const &pos);
  void sendGroup(HanMacWrdJGraphInternal::Group const &group, MWAWGraphicListenerPtr const &listener);
 
  // interface with mainParser
 
  std::map<long,int> getTextFrameInformations() const;
  bool getFootnoteInformations(long &textZId, std::vector<long> &fPosList) const;
  bool sendFrame(long frameId, MWAWPosition const &pos);
  bool sendText(long textId, long fPos, MWAWListenerPtr const &listener=MWAWListenerPtr());
 
  //
  // low level
  //
  bool checkGroupStructures(long zId, std::set<long> &seens, bool inGroup);
 
 
private:
  HanMacWrdJGraph(HanMacWrdJGraph const &orig) = delete;
  HanMacWrdJGraph &operator=(HanMacWrdJGraph const &orig) = delete;
 
protected:
  //
  // data
  //
  MWAWParserStatePtr m_parserState;
 
  std::shared_ptr<HanMacWrdJGraphInternal::State> m_state;
 
  HanMacWrdJParser *m_mainParser;
};
#endif
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