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#ifndef SC_HTMLEXP_HXX
#define SC_HTMLEXP_HXX

#include "global.hxx"
#include <rtl/textenc.h>
#include <tools/gen.hxx>
#include <tools/color.hxx>
#include <boost/ptr_container/ptr_vector.hpp>
#include <boost/scoped_ptr.hpp>

#include "expbase.hxx"


class ScDocument;
class SfxItemSet;
class SdrPage;
class Graphic;
class SdrObject;
class OutputDevice;
class ScDrawLayer;
class ScEditCell;

namespace editeng { class SvxBorderLine; }

struct ScHTMLStyle
{   // Defaults aus StyleSheet
    Color               aBackgroundColor;
    String              aFontFamilyName;
    sal_uInt32              nFontHeight;        // Item-Value
    sal_uInt16              nFontSizeNumber;    // HTML value 1-7
    sal_uInt8                nDefaultScriptType; // Font values are valid for the default script type
    sal_Bool                bInitialized;

    ScHTMLStyle() : nFontHeight(0), nFontSizeNumber(2), nDefaultScriptType(0),
        bInitialized(0) {}

    const ScHTMLStyle& operator=( const ScHTMLStyle& r )
        {
            aBackgroundColor    = r.aBackgroundColor;
            aFontFamilyName     = r.aFontFamilyName;
            nFontHeight         = r.nFontHeight;
            nFontSizeNumber     = r.nFontSizeNumber;
            nDefaultScriptType  = r.nDefaultScriptType;
            bInitialized        = r.bInitialized;
            return *this;
        }
};

struct ScHTMLGraphEntry
{
    ScRange             aRange;         // ueberlagerter Zellbereich
    Size                aSize;          // Groesse in Pixeln
    Size                aSpace;         // Spacing in Pixeln
    SdrObject*          pObject;
    sal_Bool                bInCell;        // ob in Zelle ausgegeben wird
    sal_Bool                bWritten;

    ScHTMLGraphEntry( SdrObject* pObj, const ScRange& rRange,
        const Size& rSize,  sal_Bool bIn, const Size& rSpace ) :
        aRange( rRange ), aSize( rSize ), aSpace( rSpace ),
        pObject( pObj ), bInCell( bIn ), bWritten( false ) {}
};


#define SC_HTML_FONTSIZES 7
const short nIndentMax = 23;

class ScHTMLExport : public ScExportBase
{
    // default HtmlFontSz[1-7]
    static const sal_uInt16 nDefaultFontSize[SC_HTML_FONTSIZES];
    // HtmlFontSz[1-7] in s*3.ini [user]
    static sal_uInt16       nFontSize[SC_HTML_FONTSIZES];
    static const char*  pFontSizeCss[SC_HTML_FONTSIZES];
    static const sal_uInt16 nCellSpacing;
    static const sal_Char sIndentSource[];

    boost::ptr_vector< ScHTMLGraphEntry > aGraphList;
    ScHTMLStyle         aHTMLStyle;
    String              aBaseURL;
    String              aStreamPath;
    String              aCId;           // Content-Id fuer Mail-Export
    OutputDevice*       pAppWin;        // fuer Pixelei
    boost::scoped_ptr< std::map<String, String> >  pFileNameMap;        // fuer CopyLocalFileToINet
    String              aNonConvertibleChars;   // collect nonconvertible characters
    rtl_TextEncoding    eDestEnc;
    SCTAB               nUsedTables;
    short               nIndent;
    sal_Char            sIndent[nIndentMax+1];
    sal_Bool                bAll;           // ganzes Dokument
    sal_Bool                bTabHasGraphics;
    sal_Bool                bTabAlignedLeft;
    sal_Bool                bCalcAsShown;
    sal_Bool                bCopyLocalFileToINet;
    sal_Bool                bTableDataWidth;
    sal_Bool                bTableDataHeight;

    const SfxItemSet&   PageDefaults( SCTAB nTab );

    void                WriteBody();
    void                WriteHeader();
    void                WriteOverview();
    void                WriteTables();
    void                WriteCell( SCCOL nCol, SCROW nRow, SCTAB nTab );
    void                WriteGraphEntry( ScHTMLGraphEntry* );
    void                WriteImage( String& rLinkName,
                                    const Graphic&, const rtl::OString& rImgOptions,
                                    sal_uLong nXOutFlags = 0 );
                            // nXOutFlags fuer XOutBitmap::WriteGraphic

                        // write to stream if and only if URL fields in edit cell
    sal_Bool                WriteFieldText( const ScEditCell* pCell );

                        // kopiere ggfs. eine lokale Datei ins Internet
    sal_Bool                CopyLocalFileToINet( String& rFileNm,
                            const String& rTargetNm, sal_Bool bFileToFile = false );
    sal_Bool                HasCId() { return aCId.Len() > 0; }
    void                MakeCIdURL( String& rURL );

    void                PrepareGraphics( ScDrawLayer*, SCTAB nTab,
                                        SCCOL nStartCol, SCROW nStartRow,
                                        SCCOL nEndCol, SCROW nEndRow );
    void                FillGraphList( const SdrPage*, SCTAB nTab,
                                        SCCOL nStartCol, SCROW nStartRow,
                                        SCCOL nEndCol, SCROW nEndRow );

    rtl::OString BorderToStyle(const char* pBorderName,
        const ::editeng::SvxBorderLine* pLine, bool& bInsertSemicolon);

    sal_uInt16              GetFontSizeNumber( sal_uInt16 nHeight );
    const char*         GetFontSizeCss( sal_uInt16 nHeight );
    sal_uInt16              ToPixel( sal_uInt16 nTwips );
    Size                MMToPixel( const Size& r100thMMSize );
    void                IncIndent( short nVal );
    const sal_Char*         GetIndentStr() { return sIndent; }

public:
                        ScHTMLExport( SvStream&, const String&, ScDocument*, const ScRange&,
                                        sal_Bool bAll, const String& aStreamPath );
    virtual             ~ScHTMLExport();
    sal_uLong               Write();
    const String&       GetNonConvertibleChars() const
                            { return aNonConvertibleChars; }
};

#endif

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