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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* This file is part of the libvisio 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 __VSDXMLPARSERBASE_H__
#define __VSDXMLPARSERBASE_H__
#include <map>
#include <stack>
#include <string>
#include <boost/optional.hpp>
#include "VSDXMLHelper.h"
#include "VSDCharacterList.h"
#include "VSDParagraphList.h"
#include "VSDShapeList.h"
#include "VSDStencils.h"
namespace libvisio
{
class VSDCollector;
class VSDXMLParserBase
{
public:
explicit VSDXMLParserBase();
virtual ~VSDXMLParserBase();
virtual bool parseMain() = 0;
virtual bool extractStencils() = 0;
protected:
// Protected data
VSDCollector *m_collector;
VSDStencils m_stencils;
VSDStencil *m_currentStencil;
VSDShape m_shape;
bool m_isStencilStarted;
unsigned m_currentStencilID;
bool m_extractStencils;
bool m_isInStyles;
unsigned m_currentLevel;
unsigned m_currentShapeLevel;
std::map<unsigned, Colour> m_colours;
VSDFieldList m_fieldList;
VSDShapeList m_shapeList;
librevenge::RVNGBinaryData m_currentBinaryData;
std::stack<VSDShape> m_shapeStack;
std::stack<unsigned> m_shapeLevelStack;
bool m_isShapeStarted;
bool m_isPageStarted;
VSDGeometryList *m_currentGeometryList;
unsigned m_currentGeometryListIndex;
std::map<unsigned, VSDName> m_fonts;
// Helper functions
int readByteData(unsigned char &value, xmlTextReaderPtr reader);
int readByteData(boost::optional<unsigned char> &value, xmlTextReaderPtr reader);
int readUnsignedData(boost::optional<unsigned> &value, xmlTextReaderPtr reader);
int readLongData(boost::optional<long> &value, xmlTextReaderPtr reader);
int readLongData(long &value, xmlTextReaderPtr reader);
int readDoubleData(boost::optional<double> &value, xmlTextReaderPtr reader);
int readDoubleData(double &value, xmlTextReaderPtr reader);
int readBoolData(boost::optional<bool> &value, xmlTextReaderPtr reader);
int readBoolData(bool &value, xmlTextReaderPtr reader);
int readExtendedColourData(Colour &value, long &idx, xmlTextReaderPtr reader);
int readExtendedColourData(Colour &value, xmlTextReaderPtr reader);
int readExtendedColourData(boost::optional<Colour> &value, xmlTextReaderPtr reader);
int readNURBSData(boost::optional<NURBSData> &data, xmlTextReaderPtr reader);
int readPolylineData(boost::optional<PolylineData> &data, xmlTextReaderPtr reader);
virtual xmlChar *readStringData(xmlTextReaderPtr reader) = 0;
unsigned getIX(xmlTextReaderPtr reader);
virtual void _handleLevelChange(unsigned level);
void _flushShape();
virtual int getElementToken(xmlTextReaderPtr reader) = 0;
virtual int getElementDepth(xmlTextReaderPtr reader) = 0;
// Functions reading the DiagramML document content
void readEllipticalArcTo(xmlTextReaderPtr reader);
void readEllipse(xmlTextReaderPtr reader);
void readGeometry(xmlTextReaderPtr reader);
void readMoveTo(xmlTextReaderPtr reader);
void readLineTo(xmlTextReaderPtr reader);
void readArcTo(xmlTextReaderPtr reader);
void readNURBSTo(xmlTextReaderPtr reader);
void readPolylineTo(xmlTextReaderPtr reader);
void readInfiniteLine(xmlTextReaderPtr reader);
void readRelCubBezTo(xmlTextReaderPtr reader);
void readRelEllipticalArcTo(xmlTextReaderPtr reader);
void readRelLineTo(xmlTextReaderPtr reader);
void readRelMoveTo(xmlTextReaderPtr reader);
void readRelQuadBezTo(xmlTextReaderPtr reader);
void readForeignData(xmlTextReaderPtr reader);
virtual void getBinaryData(xmlTextReaderPtr reader) = 0;
void readShape(xmlTextReaderPtr reader);
void readColours(xmlTextReaderPtr reader);
void readPage(xmlTextReaderPtr reader);
void readText(xmlTextReaderPtr reader);
void readCharIX(xmlTextReaderPtr reader);
void readParaIX(xmlTextReaderPtr reader);
void readStyleSheet(xmlTextReaderPtr reader);
void readPageSheet(xmlTextReaderPtr reader);
void readSplineStart(xmlTextReaderPtr reader);
void readSplineKnot(xmlTextReaderPtr reader);
void readStencil(xmlTextReaderPtr reader);
void handlePagesStart(xmlTextReaderPtr reader);
void handlePagesEnd(xmlTextReaderPtr reader);
void handlePageStart(xmlTextReaderPtr reader);
void handlePageEnd(xmlTextReaderPtr reader);
void handleMastersStart(xmlTextReaderPtr reader);
void handleMastersEnd(xmlTextReaderPtr reader);
void handleMasterStart(xmlTextReaderPtr reader);
void handleMasterEnd(xmlTextReaderPtr reader);
void skipPages(xmlTextReaderPtr reader);
void skipMasters(xmlTextReaderPtr reader);
private:
VSDXMLParserBase(const VSDXMLParserBase &);
VSDXMLParserBase &operator=(const VSDXMLParserBase &);
void initColours();
};
} // namespace libvisio
#endif // __VSDXMLPARSERBASE_H__
/* vim:set shiftwidth=2 softtabstop=2 expandtab: */
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