/* -*- 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 text document ( graphic part )
*
*/
#ifndef HAN_MAC_WRD_K_GRAPH
# define HAN_MAC_WRD_K_GRAPH
#include <map>
#include <string>
#include <vector>
#include <librevenge/librevenge.h>
#include "libmwaw_internal.hxx"
#include "MWAWDebug.hxx"
#include "MWAWInputStream.hxx"
namespace HanMacWrdKGraphInternal
{
struct Frame;
struct ShapeGraph;
struct FootnoteFrame;
struct Group;
struct PictureFrame;
struct Table;
struct TableCell;
struct TextBox;
struct Picture;
struct State;
class SubDocument;
}
struct HanMacWrdKZone;
class HanMacWrdKParser;
/** \brief the main class to read the graphic part of a HanMac Word file
*
*
*
*/
class HanMacWrdKGraph
{
friend class HanMacWrdKParser;
friend class HanMacWrdKGraphInternal::SubDocument;
friend struct HanMacWrdKGraphInternal::Table;
public:
//! constructor
explicit HanMacWrdKGraph(HanMacWrdKParser &parser);
//! destructor
virtual ~HanMacWrdKGraph();
/** returns the file version */
int version() const;
/** returns the number of pages */
int numPages() const;
protected:
//! returns the color associated with a pattern
bool getColor(int colId, int patternId, MWAWColor &color) const;
//! try to send the page graphic
bool sendPageGraphics(std::vector<long> const &doNotSendIds);
//! sends the data which have not yet been sent to the listener
void flushExtra();
//
// Intermediate level
//
/** try to read the frame definition (type 2)*/
bool readFrames(std::shared_ptr<HanMacWrdKZone> zone);
/** try to read a picture zone (type d)*/
bool readPicture(std::shared_ptr<HanMacWrdKZone> zone);
/** check the group structures, the linked textbox */
void prepareStructures();
// interface with mainParser
/** try to send a frame to the listener */
bool sendFrame(long frameId, MWAWPosition const &pos);
/** try to send a picture to the listener */
bool sendPicture(long pictId, MWAWPosition const &pos);
//! ask main parser to send a text zone
bool sendText(long textId, long id, MWAWListenerPtr const &listener=MWAWListenerPtr());
/** return a list textZId -> type which
3(footnote), 4(textbox), 9(table), 10(comment) */
std::map<long,int> getTextFrameInformations() const;
//
// low level
//
/** check the graph structures: ie. the group children */
bool checkGroupStructures(long fileId, long fileSubId, std::multimap<long, long> &seens, bool inGroup);
/** try to send a picture to the listener */
bool sendPicture(HanMacWrdKGraphInternal::Picture const &picture, MWAWPosition const &pos);
/** try to send a frame to the listener */
bool sendFrame(HanMacWrdKGraphInternal::Frame const &frame, MWAWPosition const &pos);
/** try to send a basic picture to the listener */
bool sendShapeGraph(HanMacWrdKGraphInternal::ShapeGraph const &shape, MWAWPosition const &pos);
/** try to send a picture frame */
bool sendPictureFrame(HanMacWrdKGraphInternal::PictureFrame const &pict, MWAWPosition const &pos);
/** try to send an empty picture */
bool sendEmptyPicture(MWAWPosition const &pos);
/** try to send a textbox to the listener */
bool sendTextBox(HanMacWrdKGraphInternal::TextBox const &textbox, MWAWPosition const &pos);
/** try to send a table unformatted*/
bool sendTableUnformatted(long fId);
/** try to send a group to the listener */
bool sendGroup(long fId, MWAWPosition const &pos);
/** try to send a group to the listener */
bool sendGroup(HanMacWrdKGraphInternal::Group const &group, MWAWPosition const &pos);
//! check if we can send a group as graphic
bool canCreateGraphic(HanMacWrdKGraphInternal::Group const &group);
/** try to send a group elements by elements */
void sendGroupChild(HanMacWrdKGraphInternal::Group const &group, MWAWPosition const &pos);
/** send the group as a graphic zone */
void sendGroup(HanMacWrdKGraphInternal::Group const &group, MWAWGraphicListenerPtr &listener);
/** try to read the basic graph data */
std::shared_ptr<HanMacWrdKGraphInternal::ShapeGraph> readShapeGraph(std::shared_ptr<HanMacWrdKZone> zone, HanMacWrdKGraphInternal::Frame const &header);
/** try to read the footnote data */
std::shared_ptr<HanMacWrdKGraphInternal::FootnoteFrame> readFootnoteFrame(std::shared_ptr<HanMacWrdKZone> zone, HanMacWrdKGraphInternal::Frame const &header);
/** try to read the group data */
std::shared_ptr<HanMacWrdKGraphInternal::Group> readGroup(std::shared_ptr<HanMacWrdKZone> zone, HanMacWrdKGraphInternal::Frame const &header);
/** try to read the picture data */
std::shared_ptr<HanMacWrdKGraphInternal::PictureFrame> readPictureFrame(std::shared_ptr<HanMacWrdKZone> zone, HanMacWrdKGraphInternal::Frame const &header);
/** try to read the table data */
std::shared_ptr<HanMacWrdKGraphInternal::Table> readTable(std::shared_ptr<HanMacWrdKZone> zone, HanMacWrdKGraphInternal::Frame const &header);
/** try to read the textbox data */
std::shared_ptr<HanMacWrdKGraphInternal::TextBox> readTextBox(std::shared_ptr<HanMacWrdKZone> zone, HanMacWrdKGraphInternal::Frame const &header, bool isMemo);
private:
HanMacWrdKGraph(HanMacWrdKGraph const &orig) = delete;
HanMacWrdKGraph &operator=(HanMacWrdKGraph const &orig) = delete;
protected:
//
// data
//
//! the parser state
MWAWParserStatePtr m_parserState;
//! the state
std::shared_ptr<HanMacWrdKGraphInternal::State> m_state;
//! the main parser;
HanMacWrdKParser *m_mainParser;
};
#endif
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