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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* This file is part of the libetonyek 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 IWAPARSER_H_INCLUDED
#define IWAPARSER_H_INCLUDED
#include <deque>
#include <functional>
#include <map>
#include <memory>
#include <string>
#include <unordered_map>
#include <boost/optional.hpp>
#include <boost/variant.hpp>
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Weffc++"
#endif
#include <mdds/flat_segment_tree.hpp>
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic pop
#endif
#include "libetonyek_utils.h"
#include "IWAMessage.h"
#include "IWAObjectIndex.h"
#include "IWORKLanguageManager.h"
#include "IWORKOutputElements.h"
#include "IWORKStyle_fwd.h"
#include "IWORKTypes.h"
namespace libetonyek
{
class IWORKCollector;
class IWAObjectIndex;
class IWORKPropertyMap;
class IWORKTable;
class IWORKText;
class IWAParser
{
friend class IWAObjectIndex; // for readColor
// disable copying
IWAParser(const IWAParser &);
IWAParser &operator=(const IWAParser &);
public:
IWAParser(const RVNGInputStreamPtr_t &fragments, const RVNGInputStreamPtr_t &package, IWORKCollector &collector);
virtual ~IWAParser()
{
}
bool parse();
protected:
class ObjectMessage
{
public:
ObjectMessage(IWAParser &parser, unsigned id, unsigned type = 0);
~ObjectMessage();
operator bool() const;
const IWAMessage &get() const;
unsigned getType() const;
friend const IWAMessage &get(const ObjectMessage &msg)
{
return msg.get();
}
private:
IWAParser &m_parser;
boost::optional<IWAMessage> m_message;
const unsigned m_id;
unsigned m_type;
};
friend class ObjectMessage;
typedef std::map<unsigned, IWORKStylePtr_t> StyleMap_t;
typedef std::function<void(unsigned, IWORKStylePtr_t &)> StyleParseFun_t;
protected:
static boost::optional<unsigned> readRef(const IWAMessage &msg, unsigned field);
static std::deque<unsigned> readRefs(const IWAMessage &msg, unsigned field);
static boost::optional<IWORKPosition> readPosition(const IWAMessage &msg, unsigned field);
static boost::optional<IWORKSize> readSize(const IWAMessage &msg, unsigned field);
static boost::optional<IWORKColor> readColor(const IWAMessage &msg, unsigned field);
static boost::optional<std::string> readUUID(const IWAMessage &msg, unsigned field);
static boost::optional<uint64_t> readUID(const IWAMessage &msg, unsigned field);
static std::deque<uint64_t> readUIDs(const IWAMessage &msg, unsigned field);
static void readStroke(const IWAMessage &msg, IWORKStroke &stroke);
bool readFill(const IWAMessage &msg, IWORKFill &fill);
static void readGradient(const IWAMessage &msg, IWORKGradient &gradient);
static void readShadow(const IWAMessage &msg, IWORKShadow &shadow);
static void readPadding(const IWAMessage &msg, IWORKPadding &padding);
bool dispatchShape(unsigned id);
bool dispatchShapeWithMessage(const IWAMessage &msg, unsigned type);
bool parseText(unsigned id, bool createNoteAsFootnote=true, const std::function<void(unsigned, IWORKStylePtr_t)> &openPageSpan=nullptr);
void parseComment(unsigned id);
void parseAuthorInComment(unsigned id);
void parseCustomFormat(unsigned id);
virtual bool parseShapePlacement(const IWAMessage &msg, IWORKGeometryPtr_t &geometry, unsigned &flags);
void parseMask(unsigned id, IWORKGeometryPtr_t &geometry, IWORKPathPtr_t &path);
void updateGeometryUsingTextRef(unsigned id, IWORKGeometry &geometry, unsigned flags);
const IWORKStylePtr_t queryCharacterStyle(unsigned id) const;
const IWORKStylePtr_t queryParagraphStyle(unsigned id) const;
const IWORKStylePtr_t querySectionStyle(unsigned id) const;
const IWORKStylePtr_t queryGraphicStyle(unsigned id) const;
const IWORKStylePtr_t queryMediaStyle(unsigned id) const;
const IWORKStylePtr_t queryCellStyle(unsigned id) const;
const IWORKStylePtr_t queryTableStyle(unsigned id) const;
const IWORKStylePtr_t queryListStyle(unsigned id) const;
const IWORKStylePtr_t queryStyle(unsigned id, StyleMap_t &styleMap, StyleParseFun_t parse) const;
boost::optional<unsigned> getObjectType(unsigned id) const;
protected:
IWORKLanguageManager m_langManager;
IWORKTableNameMapPtr_t m_tableNameMap;
std::shared_ptr<IWORKText> m_currentText;
private:
struct Format
{
Format();
boost::optional<IWORKCellType> m_type;
boost::variant<IWORKNumberFormat,IWORKDateTimeFormat,IWORKDurationFormat> m_format;
};
struct PageMaster
{
PageMaster();
IWORKStylePtr_t m_style;
bool m_headerFootersSameAsPrevious;
};
struct TableHeader
{
TableHeader(unsigned count, float defValue=0);
mdds::flat_segment_tree<unsigned, float> m_sizes;
mdds::flat_segment_tree<unsigned, bool> m_hidden;
};
typedef std::map<unsigned, boost::variant<std::string, unsigned, IWORKFormulaPtr_t, Format> > DataList_t;
struct TableInfo
{
TableInfo(const std::shared_ptr<IWORKTable> &table, unsigned columns, unsigned rows);
std::shared_ptr<IWORKTable> m_table;
const unsigned m_columns;
const unsigned m_rows;
IWORKStylePtr_t m_style;
TableHeader m_columnHeader;
TableHeader m_rowHeader;
DataList_t m_simpleTextList;
DataList_t m_cellStyleList;
DataList_t m_formattedTextList;
DataList_t m_formulaList;
DataList_t m_formatList;
DataList_t m_commentList;
};
private:
virtual bool parseDocument() = 0;
private:
void queryObject(unsigned id, unsigned &type, boost::optional<IWAMessage> &msg) const;
const RVNGInputStreamPtr_t queryFile(unsigned id) const;
void parseObjectIndex();
void parseCharacterStyle(unsigned id, IWORKStylePtr_t &style);
void parseParagraphStyle(unsigned id, IWORKStylePtr_t &style);
void parseSectionStyle(unsigned id, IWORKStylePtr_t &style);
void parseGraphicStyle(unsigned id, IWORKStylePtr_t &style);
void parseMediaStyle(unsigned id, IWORKStylePtr_t &style);
void parseCellStyle(unsigned id, IWORKStylePtr_t &style);
void parseTableStyle(unsigned id, IWORKStylePtr_t &style);
void parseListStyle(unsigned id, IWORKStylePtr_t &style);
void parseHeaderAndFooter(unsigned id, IWORKPageMaster &hf);
void parsePageMaster(unsigned id, PageMaster &pageMaster);
void parseTabularModel(unsigned id);
void parseDataList(unsigned id, DataList_t &dataList);
void parseTile(unsigned id);
void parseTableHeaders(unsigned id, TableHeader &header);
void parseTableGridLines(unsigned id, IWORKGridLineMap_t (&gridLines)[4]);
void parseTableGridLine(unsigned id, IWORKGridLineMap_t &gridLines);
void parseLink(unsigned id, std::string &url);
bool parseAttachment(unsigned id);
bool parseDrawableShape(const IWAMessage &msg, bool isConnectionLine=false);
bool parseGroup(const IWAMessage &msg);
bool parseShapePlacement(const IWAMessage &msg);
bool parseImage(const IWAMessage &msg);
bool parseTabularInfo(const IWAMessage &msg);
bool parsePath(const IWAMessage &msg, IWORKPathPtr_t &path);
bool parseFormula(const IWAMessage &msg, IWORKFormulaPtr_t &formula);
bool parseFormat(const IWAMessage &msg, Format &format);
virtual bool parseStickyNote(const IWAMessage &msg);
bool parseArrowProperties(const IWAMessage &msg, IWORKPropertyMap &props, bool headArrow);
void parseCharacterProperties(const IWAMessage &msg, IWORKPropertyMap &props);
void parseColumnsProperties(const IWAMessage &msg, IWORKPropertyMap &props);
private:
IWORKCollector &m_collector;
IWAObjectIndex m_index;
std::deque<unsigned> m_visited;
mutable StyleMap_t m_charStyles;
mutable StyleMap_t m_paraStyles;
mutable StyleMap_t m_sectionStyles;
mutable StyleMap_t m_graphicStyles;
mutable StyleMap_t m_mediaStyles;
mutable StyleMap_t m_cellStyles;
mutable StyleMap_t m_tableStyles;
mutable StyleMap_t m_listStyles;
std::shared_ptr<TableInfo> m_currentTable;
std::map<uint64_t,Format> m_uidFormatMap;
};
}
#endif
/* vim:set shiftwidth=2 softtabstop=2 expandtab: */
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