/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef SC_EEPARSER_HXX
#define SC_EEPARSER_HXX

#include <tools/string.hxx>
#include <tools/gen.hxx>
#include <vcl/graph.hxx>
#include <tools/table.hxx>
#include <svl/itemset.hxx>
#include <editeng/editdata.hxx>
#include <address.hxx>

const sal_Char nHorizontal = 1;
const sal_Char nVertical = 2;
const sal_Char nHoriVerti = nHorizontal | nVertical;

struct ScHTMLImage
{
    String				aURL;
    Size				aSize;
    Point				aSpace;
    String				aFilterName;
    Graphic*			pGraphic;	    // wird von WriteToDocument uebernommen
    sal_Char			nDir;			// 1==hori, 2==verti, 3==beides

                        ScHTMLImage() :
                            aSize( 0, 0 ), aSpace( 0, 0 ), pGraphic( NULL ),
                            nDir( nHorizontal )
                            {}
                        ~ScHTMLImage()
                            { if ( pGraphic ) delete pGraphic; }
};
DECLARE_LIST( ScHTMLImageList, ScHTMLImage* )

struct ScEEParseEntry
{
    SfxItemSet			aItemSet;
    ESelection			aSel;			// Selection in EditEngine
    String*				pValStr;		// HTML evtl. SDVAL String
    String*				pNumStr;		// HTML evtl. SDNUM String
    String*				pName;			// HTML evtl. Anchor/RangeName
    String				aAltText;		// HTML IMG ALT Text
    ScHTMLImageList*	pImageList;		// Grafiken in dieser Zelle
    SCCOL				nCol;			// relativ zum Beginn des Parse
    SCROW				nRow;
    USHORT				nTab;			// HTML TableInTable
    USHORT				nTwips;         // RTF ColAdjust etc.
    SCCOL				nColOverlap;	// merged cells wenn >1
    SCROW				nRowOverlap;	// merged cells wenn >1
    USHORT				nOffset;		// HTML PixelOffset
    USHORT				nWidth;			// HTML PixelWidth
    BOOL				bHasGraphic;	// HTML any image loaded
    bool                bEntirePara;    // TRUE = use entire paragraph, false = use selection

                        ScEEParseEntry( SfxItemPool* pPool ) :
                            aItemSet( *pPool ), pValStr( NULL ),
                            pNumStr( NULL ), pName( NULL ), pImageList( NULL ),
                            nCol(SCCOL_MAX), nRow(SCROW_MAX), nTab(0),
                            nColOverlap(1), nRowOverlap(1),
                            nOffset(0), nWidth(0), bHasGraphic(FALSE), bEntirePara(true)
                            {}
                        ScEEParseEntry( const SfxItemSet& rItemSet ) :
                            aItemSet( rItemSet ), pValStr( NULL ),
                            pNumStr( NULL ), pName( NULL ), pImageList( NULL ),
                            nCol(SCCOL_MAX), nRow(SCROW_MAX), nTab(0),
                            nColOverlap(1), nRowOverlap(1),
                            nOffset(0), nWidth(0), bHasGraphic(FALSE), bEntirePara(true)
                            {}
                        ~ScEEParseEntry()
                            {
                                if ( pValStr )
                                    delete pValStr;
                                if ( pNumStr )
                                    delete pNumStr;
                                if ( pName )
                                    delete pName;
                                if ( pImageList )
                                {
                                    for ( ScHTMLImage* pI = pImageList->First();
                                            pI; pI = pImageList->Next() )
                                    {
                                        delete pI;
                                    }
                                    delete pImageList;
                                }
                            }
};
DECLARE_LIST( ScEEParseList, ScEEParseEntry* )


class EditEngine;

class ScEEParser
{
protected:
    EditEngine*			pEdit;
    SfxItemPool*		pPool;
    SfxItemPool*		pDocPool;
    ScEEParseList*		pList;
    ScEEParseEntry*		pActEntry;
    Table*				pColWidths;
    int					nLastToken;
    SCCOL				nColCnt;
    SCROW				nRowCnt;
    SCCOL				nColMax;
    SCROW				nRowMax;

    void				NewActEntry( ScEEParseEntry* );

public:
                        ScEEParser( EditEngine* );
    virtual				~ScEEParser();

    virtual ULONG       Read( SvStream&, const String& rBaseURL ) = 0;

    void				GetDimensions( SCCOL& nCols, SCROW& nRows ) const
                            { nCols = nColMax; nRows = nRowMax; }
    ULONG				Count() const	{ return pList->Count(); }
    ScEEParseEntry*		First() const	{ return pList->First(); }
    ScEEParseEntry*		Next() const	{ return pList->Next(); }
    Table*				GetColWidths() const { return pColWidths; }
};



#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */