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#ifndef __RTFPARSER_H__
#define __RTFPARSER_H__
#include "levelhandler.h"
struct RtfParserOptions
{
RtfParserOptions()
{ memset(this, 0, sizeof(*this)); }
bool doColors;
};
class RtfParser : public LevelHandler
{
public:
RtfParser(const RtfParserOptions& options);
virtual ~RtfParser();
virtual void startDocument(RtfReader* reader);
virtual void endDocument();
virtual void controlWord(const string& cw, int flags, int param);
virtual void groupStart();
virtual void groupEnd();
virtual void charData(wstring data);
// Element management functions
DOM::Element createElement(const string& name);
void pushElement(const DOM::Element& element);
void replaceElement(const DOM::Element& element);
DOM::Element popElement();
void setAttribute(const string& name, const wstring& value, DOM::Element el = DOM::Element());
// Changing the current parser functions
void setAnalyser(AnalyserPtr analy);
void setDestination(DestinationPtr dest);
DestinationPtr replaceDestination(DestinationPtr dest);
// Current status functions
RtfFormatting& getTextFormatting();
AnalyserPtr getAnalyser();
DestinationPtr getDestination();
DOM::Document getDocument()
{ return m_document; }
static bool isElement(const DOM::Node& node, const string& name);
static bool isEqualElement(const DOM::Element& el1, const DOM::Element& el2);
static void copyAttributes(const DOM::Element& src, DOM::Element& dest, const char** hideList);
static void insertAfter(DOM::Node& parent, const DOM::Node& node, const DOM::Node& ref);
static DOM::Element getContainingElement(const DOM::Node& node, const string& name);
static DOM::Element getPriorElement(const DOM::Node& node, const string& name);
static wstring formatInt(int num);
const RtfParserOptions& getOptions()
{ return m_options; }
protected:
// Cleanup Functions
void fixBlocks(DOM::Document doc);
void fixLists(const DOM::Document doc);
void fixStyles(const DOM::Document doc);
bool breakElement(const DOM::Element& el, const string& contain);
void breakBreak(DOM::Document& doc, const string& contain,
const string& tag);
void breakLists(DOM::Document& document);
void breakTables(DOM::Document& document);
void breakTags(DOM::Document& doc, const string& parentName,
const string& tagName);
void breakBlocks(DOM::Document& document);
void wrapTags(DOM::Document& document, const string& tagName,
const string& wrapName);
void removeTags(const DOM::Document& doc);
void removeDuplicates(const DOM::Document& doc);
virtual void clear();
// Data
protected:
DOM::DOMImplementation m_impl;
DOM::Document m_document;
RtfParserOptions m_options;
// Sub classes
protected:
#define DESTINATION(cls) class cls : public Destination { public:
#define END_DESTINATION };
#define ANALYSER(cls) class cls : public ParseAnalyser { public:
#define END_ANALYSER };
#define DATA_PORTION protected:
#define INITIALIZE virtual void initialize();
#define CHARDATA virtual void charData(wstring data);
#define CONTROLWORD virtual void controlWord(const string& cw, int flags, int param);
#define GROUPSTART virtual void groupStart();
#define GROUPEND virtual void groupEnd();
#define DONE virtual void done();
DESTINATION(Content)
INITIALIZE
CHARDATA
DATA_PORTION
bool created;
DOM::Element parent;
END_DESTINATION
DESTINATION(Null)
END_DESTINATION
DESTINATION(Raw)
CHARDATA
END_DESTINATION
DESTINATION(Attribute)
Attribute(const string& nm) : name(nm) {}
INITIALIZE
CHARDATA
DATA_PORTION
string name;
DOM::Element element;
END_DESTINATION
class ParseAnalyser :
public Analyser
{
public:
virtual void controlWord(const string& cw, int flags, int param)
{ processDefault(cw, flags, param); }
protected:
// Some helper functions
bool processDefault(const string& cw, int flags, int param);
bool processTextFormatting(const string& cw, int flags, int param, RtfFormatting& format);
bool processTextContent(const string& cw, int flags, int param);
bool processTextFormatting(const string& cw, int flags, int param);
DOM::Element getCurrentBlock();
void applyParaFormatting(RtfFormatting* format, DOM::Element& el);
};
ANALYSER(Skip)
INITIALIZE
GROUPSTART
END_ANALYSER
#if 0
ANALYSER(Table)
INITIALIZE
CONTROLWORD
DATA_PORTION
int stack;
LevelPtr level;
END_ANALYSER
#endif
ANALYSER(Upr)
Upr(AnalyserPtr prv);
GROUPSTART
GROUPEND
DATA_PORTION
AnalyserPtr prev;
END_ANALYSER
ANALYSER(Stylesheet)
INITIALIZE
GROUPSTART
END_ANALYSER
ANALYSER(Style)
INITIALIZE
CONTROLWORD
GROUPSTART
GROUPEND
DATA_PORTION
bool haveStyle;
END_ANALYSER
ANALYSER(ListTable)
INITIALIZE
GROUPSTART
END_ANALYSER
ANALYSER(List)
INITIALIZE
CONTROLWORD
GROUPSTART
DATA_PORTION
int levelsSeen;
END_ANALYSER
ANALYSER(ListOverrideTable)
INITIALIZE
CONTROLWORD
GROUPSTART
GROUPEND
DATA_PORTION
DOM::NodeList lists;
int lsId;
DOM::Element curList;
END_ANALYSER
ANALYSER(Info)
INITIALIZE
CONTROLWORD
END_ANALYSER
ANALYSER(Root)
INITIALIZE
CONTROLWORD
END_ANALYSER
};
#endif // __RTFPARSER_H__
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