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/*
This file is part of the KDE project
Copyright (C) 2004 Nicolas GOUTTE <goutte@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KWORD_1_3_PARSER_H
#define KWORD_1_3_PARSER_H
#include <tqxml.h>
#include <tqptrstack.h>
class KWord13Paragraph;
class KWord13Document;
class KWord13Frameset;
class KWord13Layout;
class KWord13Format;
/**
* Type of element
*
* Note: we do not care of the tags: \<FRAMESETS\>, \<STYLES\>
*/
enum KWord13StackItemType
{
KWord13TypeUnknown = 0,
KWord13TypeBottom, ///< Bottom of the stack
KWord13TypeIgnore, ///< Element is known but ignored
KWord13TypeEmpty, ///< Element is empty
KWord13TypeDocument, ///< Element is the document ( \<DOC\> )
KWord13TypePaper, ///< \<PAPER\>
KWord13TypeFrameset, ///< \<FRAMESET\> (with exceptions)
KWord13TypeUnknownFrameset, ///< a \<FRAMESET\> which is not supported
KWord13TypeParagraph, ///< \<PARAGRAPH\>
KWord13TypeText, ///< \<TEXT\>
KWord13TypeLayout, ///< \<STYLE\> and \<LAYOUT\>
KWord13TypeFormat, ///< \<FORMAT\>, child of \<FORMATS\>
KWord13TypeLayoutFormatOne,///< \<FORMAT id="1"\> as child of \<LAYOUT\>
KWord13TypeFormatsPlural,///< \<FORMATS\>, as child of \<PARAGRAPH\>
KWord13TypeVariable, ///< \<FORMAT id="4"\> or \<VARIABLE\>
KWord13TypePicturesPlural, ///< \<PICTURES\>, \<PIXMAPS\> or \<CLIPARTS\>
KWord13TypePictureFrameset, ///< \<FRAMESET typeInfo="2"\> (picture, image, clipart)
KWord13TypePicture, ///< \<PICTURE\>, \<IMAGE\> or \<CLIPART\>
KWord13TypeAnchor ///< \<FORMAT id="6"\>
};
class KWord13StackItem
{
public:
KWord13StackItem();
~KWord13StackItem();
public:
TQString itemName; ///< Name of the tag (only for error purposes)
KWord13StackItemType elementType;
KWord13Frameset* m_currentFrameset;
};
class KWord13StackItemStack : public TQPtrStack<KWord13StackItem>
{
public:
KWord13StackItemStack(void) { }
~KWord13StackItemStack(void) { }
};
class KWord13Parser : public TQXmlDefaultHandler
{
public:
KWord13Parser( KWord13Document* kwordDocument );
virtual ~KWord13Parser( void );
protected: //TQXml
/// Process opening tag
virtual bool startElement( const TQString&, const TQString&, const TQString& name, const TQXmlAttributes& attributes);
/// Process closing tag
virtual bool endElement( const TQString&, const TQString& , const TQString& qName);
/// Process element's characters (between opening and closing tags)
virtual bool characters ( const TQString & ch );
virtual bool warning(const TQXmlParseException& exception);
virtual bool error(const TQXmlParseException& exception);
virtual bool fatalError(const TQXmlParseException& exception);
protected:
/// Process children of \<FORMAT id="1"\>
bool startElementFormatOneProperty( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem);
/// Process children of \<LAYOUT\> (with exceptions)
bool startElementLayoutProperty( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem);
/// Process \<NAME\>
bool startElementName( const TQString&, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
/// Process \<FORMAT\>
bool startElementFormat( const TQString&, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
/// Process \<LAYOUT\> and \<STYLE\>
bool startElementLayout( const TQString&, const TQXmlAttributes&, KWord13StackItem *stackItem );
/// Process \<PARAGRAPH\>
bool startElementParagraph( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
/// Process \<FRAME\>
bool startElementFrame( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
/// Process \<FRAMESET\>
bool startElementFrameset( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
/// Process opening tag of some elements that are children of \<DOC\> and which only define document properties
bool startElementDocumentAttributes( const TQString& name, const TQXmlAttributes& attributes,
KWord13StackItem *stackItem, const KWord13StackItemType& allowedParentType, const KWord13StackItemType& newType );
/// Process \<KEY\>
bool startElementKey( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
/// Process \<ANCHOR\>
bool startElementAnchor( const TQString& name, const TQXmlAttributes& attributes, KWord13StackItem *stackItem );
/**
* Get a picture key out of the individual \<KEY\> attributes
*
* \note The generated key is different that one of the class KoPictureKey
*/
TQString calculatePictureKey( const TQString& filename,
const TQString& year, const TQString& month, const TQString& day,
const TQString& hour, const TQString& minute, const TQString& second,
const TQString& microsecond ) const;
protected:
TQString indent; //DEBUG
KWord13StackItemStack parserStack;
KWord13Document* m_kwordDocument;
KWord13Paragraph* m_currentParagraph; ///< Current paragraph
KWord13Layout* m_currentLayout; ///< Current layout (or style)
KWord13Format* m_currentFormat; ///< Current format
};
#endif // KWORD_1_3_PARSER_H
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