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/*
* Copyright (c) 2004, Nate Nielsen
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
*
* CONTRIBUTORS
* Nate Nielsen <nielsen@memberwebs.com>
*
*/
#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());
void setAttribute(const string& name, int value, DOM::Element el = DOM::Element());
// Changing the current parser functions
void setAnalyser(AnalyserPtr analy);
void setDestination(DestinationPtr dest);
DestinationPtr replaceDestination(DestinationPtr dest);
// The types of auto counters
enum
{
AUTOCOUNT_FOOTNOTE,
AUTOCOUNT_MAX
};
// Functions for auto numbering
int getAutoCount(int type);
void incrementAutoCount(int type);
// Current status functions
RtfFormatting& getTextFormatting();
AnalyserPtr getAnalyser();
DestinationPtr getDestination();
DOM::Document getDocument()
{ return m_document; }
const RtfParserOptions& getOptions()
{ return m_options; }
static wstring formatInt(int num);
protected:
virtual void clear();
// Data
protected:
DOM::DOMImplementation m_impl; // For creating the document
DOM::Document m_document; // The current document
RtfParserOptions m_options; // Configurable options for parsing
int m_autocount[AUTOCOUNT_MAX]; // Auto counters for the document
// 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);
bool processTextAutoContent(const string& cw, int flags, int param);
DOM::Element getCurrentBlock();
void applyParaFormatting(RtfFormatting* format, DOM::Element& el);
};
ANALYSER(Skip)
INITIALIZE
GROUPSTART
END_ANALYSER
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
ANALYSER(FootNote)
INITIALIZE
CONTROLWORD
DONE
END_ANALYSER
};
#endif // __RTFPARSER_H__
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