/* -*- 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 ClusterGraphic;
struct ClusterPicture;
struct Shape;
struct State;
class SubDocument;
}
class RagTime5Parser;
class RagTime5StructManager;
class RagTime5StyleManager;
class RagTime5Zone;
class MWAWGraphicStyle;
/** \brief the main class to read the graphic part of RagTime 56 file
*
*
*
*/
class RagTime5Graph
{
friend class RagTime5GraphInternal::SubDocument;
friend class RagTime5Parser;
public:
//! constructor
explicit RagTime5Graph(RagTime5Parser &parser);
//! destructor
virtual ~RagTime5Graph();
/** returns the file version */
int version() const;
/** returns the number of pages */
int numPages() const;
protected:
//! sends the data which have not yet been sent to the listener
void flushExtra();
// interface with main parser
//! ask to send a text zone
bool sendTextZone(MWAWListenerPtr listener, int zId, int pId);
//
// Intermediate level
//
//
// picture
//
//! try to read a picture data zone
bool readPictureContainer(RagTime5Zone &zone);
//! try to read a picture data zone: ie. the zone which contains jpeg, tiff, ...
bool readPictureData(RagTime5Zone &zone);
//! try to read a picture data zone: ie. the zone which contains jpeg, tiff and then returns the picture content...
bool readPictureData(RagTime5Zone &zone, librevenge::RVNGBinaryData &data, std::string &type);
//! try to read a picture list
bool readPictureList(RagTime5Zone &zone);
//! try to read a picture rep
bool readPictureRep(RagTime5Zone &zone);
//! try to read a picture match zone
bool readPictureMatch(RagTime5Zone &zone, bool color);
//
// basic graphic
//
//! try to read a main graphic types
bool readGraphicTypes(RagTime5ClusterManager::Link const &link);
//! try to read a zone of color and pattern
bool readColorPatternZone(RagTime5ClusterManager::Cluster &cluster);
//! try to read a graphic zone
std::shared_ptr<RagTime5ClusterManager::Cluster> readGraphicCluster(RagTime5Zone &zone, int zoneType);
//! try to read a graphic unknown zone in data
bool readGraphicUnknown(int typeId);
//! try to read the graphic shapes of a cluster
bool readGraphicShapes(RagTime5GraphInternal::ClusterGraphic &cluster);
//! try to read a graphic
bool readGraphicShape(RagTime5GraphInternal::ClusterGraphic &cluster, RagTime5Zone &dataZone, long endPos, int n, librevenge::RVNGString const &dataName);
//! try to read a graphic transformations zone
bool readGraphicTransformations(RagTime5ClusterManager::Link const &link);
//! try to read a picture zone
std::shared_ptr<RagTime5ClusterManager::Cluster> readPictureCluster(RagTime5Zone &zone, int zoneType);
//
// low level
//
//! check the graphic cluster data: check if there is no loop, ...
void checkGraphicCluster(RagTime5GraphInternal::ClusterGraphic &cluster);
//
// send data
//
//! try to send the cluster zone
bool send(int zoneId, MWAWListenerPtr listener, MWAWPosition const &pos);
//! try to send the shapes of cluster zone
bool send(RagTime5GraphInternal::ClusterGraphic &cluster, MWAWListenerPtr listener, MWAWPosition const &pos);
//! try to send a shape of cluster zone
bool send(RagTime5GraphInternal::Shape const &shape, RagTime5GraphInternal::ClusterGraphic const &cluster, MWAWListenerPtr listener, MWAWPosition const &pos);
//! try to send the picture of cluster zone
bool send(RagTime5GraphInternal::ClusterPicture &cluster, MWAWListenerPtr listener, MWAWPosition const &pos);
private:
RagTime5Graph(RagTime5Graph const &orig);
RagTime5Graph &operator=(RagTime5Graph const &orig);
protected:
//
// data
//
//! the parser
RagTime5Parser &m_mainParser;
//! the structure manager
std::shared_ptr<RagTime5StructManager> m_structManager;
//! the style manager
std::shared_ptr<RagTime5StyleManager> m_styleManager;
//! the parser state
MWAWParserStatePtr m_parserState;
//! the state
std::shared_ptr<RagTime5GraphInternal::State> m_state;
};
#endif
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