/* This file is part of the KDE project
   Copyright (C) 2001, 2002, 2004 Nicolas GOUTTE <goutte@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef _IMPORT_FORMATTING_H
#define _IMPORT_FORMATTING_H

#include <tqptrstack.h>
#include <tqstring.h>
#include <tqcolor.h>
#include <tqxml.h>
#include <tqdom.h>

#include "ImportHelpers.h"

// Tags in lower case (e.g. <c>) are AbiWord's ones.
// Tags in upper case (e.g. <TEXT>) are KWord's ones.

// Note: as we are not validating anything, we are quite tolerant about the file
//   that we will read.

/**
 * States
 *
 * Tags that we do not care of:
 *  \<abiword\> (or \<awml\>), \<data\>, \<styles\>, \<ignorewords\>, \<lists\>, \<metadata\>
 *
 * Tags that we do not support (however KWord could):
 *  \<bookmark\>, \<l\>
 *
 * Tags that we cannot support (lack of support in KWord):
 *  N/A
 *
 * Properties that we do not or cannot support:
 *  page-margin-footer, page-margin-header, lang, font-stretch, keep-with-next...
 */
enum StackItemElementType{
    ElementTypeUnknown  = 0,
    ElementTypeBottom,      ///< Bottom of the stack
    ElementTypeIgnore,      ///< Element is known but ignored
    ElementTypeEmpty,       ///< Element is empty (\<pagesize\>, \<s\>, \<image\>, \<field\>, \<br\>, \<cbr\>, \<pbr\>)
    ElementTypeSection,     ///< \<section\>
    ElementTypeParagraph,   ///< \<p\>
    ElementTypeContent,     ///< \<c\> (not child of \<a\>), also \<a\> if it points to a bookmark
    ElementTypeRealData,    ///< \<d\>
    ElementTypeAnchor,      ///< \<a\>
    ElementTypeAnchorContent,///< \<c\> when child of \<a\>
    ElementTypeIgnoreWord,  ///< \<iw\>
    ElementTypeRealMetaData,///< \<m\>
    ElementTypeFoot,        ///< \<foot\>
    ElementTypeTable,       ///< \<table\>
    ElementTypeCell         ///< \<cell\>
};


class StackItem
{
public:
    StackItem();
    ~StackItem();
public:
    TQString itemName;   ///< Name of the tag (only for error purposes)
    StackItemElementType elementType;
    TQDomElement m_frameset; ///< current \<FRAMESET\>
    TQDomElement stackElementParagraph; ///< \<PARAGRAPH\>
    TQDomElement stackElementText; ///< \<TEXT\>
    TQDomElement stackElementFormatsPlural; ///< \<FORMATS\>
    TQString     fontName; ///< font name but for \<d\>: name
    int         fontSize;
    int         pos; ///< Position
    bool        italic;
    bool        bold;   ///< bold but for \<d\>: is base64 coded?
    bool        underline;
    bool        strikeout;
    TQColor      fgColor;
    TQColor      bgColor;
    int         textPosition; ///< Normal (0), subscript(1), superscript (2)
    TQString     strTemp1; /**< for \<d\>: mime type
                           * for \<a\>: link reference
                           * for \<m\>: key
                           * for \<table\>: KWord's table name
                           */
    TQString     strTemp2; /**< for \<d\>: collecting the data
                           * for \<a\>: link name
                           * for \<iw\>: collecting the data (i.e. word to ignore)
                           * for \<m\>: value of the meta data
                           * for \<table\>: Number of the table (needed as I18N does not allow adding phrases)
                           */
    /**
     * for tables (\<table\>, \<cell\>): defines the widths of the columns.
     * Be careful: we are using the shallow copy mechanism of TQt. Use TQMemArray::detach when needed to avoid modifying the parents
     */
    TQMemArray<double> m_doubleArray;
};

class StackItemStack : public TQPtrStack<StackItem>
{
public:
        StackItemStack(void) { }
        virtual ~StackItemStack(void) { }
};

class StyleData;

void PopulateProperties(StackItem* stackItem, const TQString& strStyleProps,
    const TQXmlAttributes& attributes, AbiPropsMap& abiPropsMap,
    const bool allowInit);
void AddFormat(TQDomElement& formatElementOut, StackItem* stackItem,
    TQDomDocument& mainDocument);
void AddLayout(const TQString& strStyleName, TQDomElement& layoutElement,
    StackItem* stackItem, TQDomDocument& mainDocument,
    const AbiPropsMap& abiPropsMap, const int level, const bool isStyle);
void AddStyle(TQDomElement& styleElement, const TQString& strStyleName,
    const StyleData& styleData, TQDomDocument& mainDocument);


#endif // _IMPORT_FORMATTING_H