/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: fntctrl.cxx,v $
 * $Revision: 1.24 $
 *
 * 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.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

// include ---------------------------------------------------------------
#include <sfx2/viewsh.hxx>		// SfxViewShell
#include <sfx2/printer.hxx>		// SfxPrinter
#include <vcl/metric.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <comphelper/processfactory.hxx>

#ifndef _COM_SUN_STAR_I18N_SCRIPTTYPE_HDL_
#include <com/sun/star/i18n/ScriptType.hdl>
#endif

#ifndef _SVSTDARR_HXX
#define _SVSTDARR_USHORTS
#define _SVSTDARR_ULONGS
#define _SVSTDARR_XUB_STRLEN
#include <svtools/svstdarr.hxx>
#endif
#include <svtools/colorcfg.hxx>

#include <svx/fntctrl.hxx>
#include <svx/dialogs.hrc>
#define TEXT_WIDTH	20

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using ::com::sun::star::i18n::XBreakIterator;

// -----------------------------------------------------------------------
// small helper functions to set fonts
// -----------------------------------------------------------------------
namespace
{
	void scaleFontWidth(Font& _rFont,const OutputDevice& rOutDev,long& _n100PercentFont)
	{
		_rFont.SetWidth( 0 );
		_n100PercentFont = rOutDev.GetFontMetric( _rFont ).GetWidth();
	}
	// -----------------------------------------------------------------------
	void initFont(Font& _rFont)
	{
		_rFont.SetTransparent(TRUE);
		_rFont.SetAlign(ALIGN_BASELINE);
	}
	// -----------------------------------------------------------------------
	void setFontSize(Font& _rFont)
	{
		Size aSize( _rFont.GetSize() );
        aSize.Height() = ( aSize.Height() * 3 ) / 5;
        aSize.Width() = ( aSize.Width() * 3 ) / 5;
        _rFont.SetSize( aSize );
	}
	// -----------------------------------------------------------------------
	void calcFontHeightAnyAscent(OutputDevice* _pWin,Font& _rFont,long& _nHeight,long& _nAscent)
	{
        if ( !_nHeight )
        {
            _pWin->SetFont( _rFont );
            FontMetric aMetric( _pWin->GetFontMetric() );
            _nHeight = aMetric.GetLineHeight();
            _nAscent = aMetric.GetAscent();
        }
	}
	// -----------------------------------------------------------------------
	void setFont( const SvxFont& rNewFont, SvxFont& rImplFont )
	{
		rImplFont = rNewFont;
		rImplFont.SetTransparent( TRUE );
		rImplFont.SetAlign( ALIGN_BASELINE );
	}

}
// -----------------------------------------------------------------------


// class FontPrevWin_Impl -----------------------------------------------

class FontPrevWin_Impl
{
	friend class SvxFontPrevWindow;

	SvxFont         				aFont;
	Printer*        				pPrinter;
	BOOL            				bDelPrinter;

	Reference < XBreakIterator >	xBreak;
	SvULongs						aTextWidth;
	SvXub_StrLens					aScriptChg;
	SvUShorts						aScriptType;
	SvxFont							aCJKFont;
	SvxFont							aCTLFont;
	String							aText;
	String							aScriptText;
	Color*							pColor;
	Color*							pBackColor;
	long							nAscent;
	sal_Unicode						cStartBracket;
	sal_Unicode						cEndBracket;

	long							n100PercentFontWidth;		// initial -1 -> not set yet
	long							n100PercentFontWidthCJK;
	long							n100PercentFontWidthCTL;
	UINT16							nFontWidthScale;

	BOOL							bSelection		: 1,
									bGetSelection   : 1,
									bUseResText     : 1,
									bTwoLines       : 1,
									bIsCJKUI        : 1,
                                    bIsCTLUI        : 1,
                                    bUseFontNameAsText : 1,
                                    bTextInited     : 1;

	void				_CheckScript();
public:
	inline FontPrevWin_Impl() :
		pPrinter( NULL ), bDelPrinter( FALSE ),
        pColor( NULL ), pBackColor( 0 ), 
        cStartBracket( 0 ), cEndBracket( 0 ), nFontWidthScale( 100 ),
        bSelection( FALSE ), bGetSelection( FALSE ), bUseResText( FALSE ),
        bTwoLines( FALSE ),
        bIsCJKUI( FALSE ), bIsCTLUI( FALSE ),
        bUseFontNameAsText( FALSE ), bTextInited( FALSE )
		{
			Invalidate100PercentFontWidth();
		}

	inline ~FontPrevWin_Impl()
	{
        delete pColor;
        delete pBackColor;
        if( bDelPrinter )
			delete pPrinter;
	}

	void				CheckScript();
    Size				CalcTextSize( OutputDevice* pWin, OutputDevice* pPrt, SvxFont &rFont );
    void				DrawPrev( OutputDevice* pWin, Printer* pPrt, Point &rPt, SvxFont &rFont );

	BOOL				SetFontWidthScale( UINT16 nScaleInPercent );
	inline void			Invalidate100PercentFontWidth();
	inline BOOL			Is100PercentFontWidthValid() const;
	void				ScaleFontWidth( const OutputDevice& rOutDev );
							// scales rNonCJKFont and aCJKFont depending on nFontWidthScale and
							//  sets the 100%-Font-Widths
};

void FontPrevWin_Impl::CheckScript()
{
	if( aText != aScriptText )
		_CheckScript();
}

inline void FontPrevWin_Impl::Invalidate100PercentFontWidth()
{
	n100PercentFontWidth = n100PercentFontWidthCJK = n100PercentFontWidthCTL = -1;
}

inline BOOL FontPrevWin_Impl::Is100PercentFontWidthValid() const
{
	DBG_ASSERT(	( n100PercentFontWidth == -1 && n100PercentFontWidthCJK == -1 ) ||
				( n100PercentFontWidth != -1 && n100PercentFontWidthCJK != -1 ) ||
				( n100PercentFontWidth == -1 && n100PercentFontWidthCTL == -1 ) ||
				( n100PercentFontWidth != -1 && n100PercentFontWidthCTL != -1 ),
				"*FontPrevWin_Impl::Is100PercentFontWidthValid(): 100PercentFontWidth's not synchronous" );
	return n100PercentFontWidth != -1;
}

// class FontPrevWin_Impl -----------------------------------------------

/*-----------------19.7.2001 08:44------------------
 * void FontPrevWin_Impl::_CheckScript()
 * evalutates the scripttypes of the actual string.
 * Afterwards the positions of script change are notified in aScriptChg,
 * the scripttypes in aScriptType.
 * The aTextWidth array will be filled with zero.
 * --------------------------------------------------*/

void FontPrevWin_Impl::_CheckScript()
{
    aScriptText = aText;
    USHORT nCnt = aScriptChg.Count();
    if( nCnt )
    {
        aScriptChg.Remove( 0, nCnt );
        aScriptType.Remove( 0, nCnt );
        aTextWidth.Remove( 0, nCnt );
        nCnt = 0;
    }
    if( !xBreak.is() )
    {
        Reference< XMultiServiceFactory > xMSF = ::comphelper::getProcessServiceFactory();
        xBreak = Reference< XBreakIterator >(xMSF->createInstance(
				::rtl::OUString::createFromAscii( "com.sun.star.i18n.BreakIterator" ) ),UNO_QUERY);
    }
    if( xBreak.is() )
    {
        USHORT nScript = xBreak->getScriptType( aText, 0 );
        USHORT nChg = 0;
        if( com::sun::star::i18n::ScriptType::WEAK == nScript )
        {
            nChg = (xub_StrLen)xBreak->endOfScript( aText, nChg, nScript );
            if( nChg < aText.Len() )
                nScript = xBreak->getScriptType( aText, nChg );
            else
                nScript = com::sun::star::i18n::ScriptType::LATIN;
        }

        do
        {
            nChg = (xub_StrLen)xBreak->endOfScript( aText, nChg, nScript );
            aScriptChg.Insert( nChg, nCnt );
            aScriptType.Insert( nScript, nCnt );
            aTextWidth.Insert( ULONG(0), nCnt++ );

            if( nChg < aText.Len() )
                nScript = xBreak->getScriptType( aText, nChg );
            else
                break;
        } while( TRUE );
    }
}

/*-----------------19.7.2001 08:48------------------
 * Size FontPrevWin_Impl::CalcTextSize(..)
 * fills the aTextWidth array with the text width of every part
 * of the actual string without a script change inside.
 * For Latin parts the given rFont will be used,
 * for Asian parts the aCJKFont.
 * The returned size contains the whole string.
 * The member nAscent is calculated to the maximal ascent of all used fonts.
 * --------------------------------------------------*/

Size FontPrevWin_Impl::CalcTextSize( OutputDevice* pWin, OutputDevice* _pPrinter,
    SvxFont &rFont )
{
    USHORT nScript;
    USHORT nIdx = 0;
    xub_StrLen nStart = 0;
    xub_StrLen nEnd;
    USHORT nCnt = aScriptChg.Count();
    if( nCnt )
    {
        nEnd = aScriptChg[ nIdx ];
        nScript = aScriptType[ nIdx ];
    }
    else
    {
        nEnd = aText.Len();
        nScript = com::sun::star::i18n::ScriptType::LATIN;
    }
    long nTxtWidth = 0;
    long nCJKHeight = 0;
	long nCTLHeight = 0;
    long nHeight = 0;
    nAscent = 0;
    long nCJKAscent = 0;
	long nCTLAscent = 0;
    do
    {
        SvxFont& rFnt = (nScript==com::sun::star::i18n::ScriptType::ASIAN) ? aCJKFont : ((nScript==com::sun::star::i18n::ScriptType::COMPLEX) ? aCTLFont : rFont);
        ULONG nWidth = rFnt.GetTxtSize( _pPrinter, aText, nStart, nEnd-nStart ).
                       Width();
        aTextWidth[ nIdx++ ] = nWidth;
        nTxtWidth += nWidth;
		switch(nScript)
		{
			case com::sun::star::i18n::ScriptType::ASIAN:
				calcFontHeightAnyAscent(pWin,aCJKFont,nCJKHeight,nCJKAscent);
				break;
			case com::sun::star::i18n::ScriptType::COMPLEX:
				calcFontHeightAnyAscent(pWin,aCTLFont,nCTLHeight,nCTLAscent);
				break;
			default:
				calcFontHeightAnyAscent(pWin,rFont,nHeight,nAscent);
		}

        if( nEnd < aText.Len() && nIdx < nCnt )
        {
            nStart = nEnd;
            nEnd = aScriptChg[ nIdx ];
            nScript = aScriptType[ nIdx ];
        }
        else
            break;
    }
    while( TRUE );
    nHeight -= nAscent;
    nCJKHeight -= nCJKAscent;
	nCTLHeight -= nCTLAscent;
    if( nHeight < nCJKHeight )
        nHeight = nCJKHeight;
    if( nAscent < nCJKAscent )
        nAscent = nCJKAscent;
	if( nHeight < nCTLHeight )
        nHeight = nCTLHeight;
    if( nAscent < nCTLAscent )
        nAscent = nCTLAscent;
    nHeight += nAscent;

    Size aTxtSize( nTxtWidth, nHeight );
    return aTxtSize;
}

/*-----------------19.7.2001 08:54------------------
 * void FontPrevWin_Impl::DrawPrev(..)
 * calls SvxFont::DrawPrev(..) for every part of the string without a script
 * change inside, for Asian parts the aCJKFont will be used, otherwise the
 * given rFont.
 * --------------------------------------------------*/

void FontPrevWin_Impl::DrawPrev( OutputDevice* pWin, Printer* _pPrinter,
    Point &rPt, SvxFont &rFont )
{
    Font aOldFont = _pPrinter->GetFont();
    USHORT nScript;
    USHORT nIdx = 0;
    xub_StrLen nStart = 0;
    xub_StrLen nEnd;
    USHORT nCnt = aScriptChg.Count();
    if( nCnt )
    {
        nEnd = aScriptChg[ nIdx ];
        nScript = aScriptType[ nIdx ];
    }
    else
    {
        nEnd = aText.Len();
        nScript = com::sun::star::i18n::ScriptType::LATIN;
    }
    do
    {
        SvxFont& rFnt = (nScript==com::sun::star::i18n::ScriptType::ASIAN) ? aCJKFont : ((nScript==com::sun::star::i18n::ScriptType::COMPLEX) ? aCTLFont : rFont);
        _pPrinter->SetFont( rFnt );

        rFnt.DrawPrev( pWin, _pPrinter, rPt, aText, nStart, nEnd - nStart );

        rPt.X() += aTextWidth[ nIdx++ ];
        if( nEnd < aText.Len() && nIdx < nCnt )
        {
            nStart = nEnd;
            nEnd = aScriptChg[ nIdx ];
            nScript = aScriptType[ nIdx ];
        }
        else
            break;
    }
    while( TRUE );
    _pPrinter->SetFont( aOldFont );
}

// -----------------------------------------------------------------------

BOOL FontPrevWin_Impl::SetFontWidthScale( UINT16 nScale )
{
	if( nFontWidthScale != nScale )
	{
		nFontWidthScale = nScale;
		return TRUE;
	}

	return FALSE;
}


// -----------------------------------------------------------------------

void FontPrevWin_Impl::ScaleFontWidth( const OutputDevice& rOutDev )
{
	if( !Is100PercentFontWidthValid() )
	{
		scaleFontWidth(aFont,rOutDev,n100PercentFontWidth);
		scaleFontWidth(aCJKFont,rOutDev,n100PercentFontWidthCJK);
		scaleFontWidth(aCTLFont,rOutDev,n100PercentFontWidthCTL);
	}

	aFont.SetWidth( n100PercentFontWidth * nFontWidthScale / 100 );
	aCJKFont.SetWidth( n100PercentFontWidthCJK * nFontWidthScale / 100 );
	aCTLFont.SetWidth( n100PercentFontWidthCTL * nFontWidthScale / 100 );
}

// class SvxFontPrevWindow -----------------------------------------------

void SvxFontPrevWindow::InitSettings( BOOL bForeground, BOOL bBackground )
{
	const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();

	if ( bForeground )
	{
		svtools::ColorConfig aColorConfig;
		Color aTextColor( aColorConfig.GetColorValue( svtools::FONTCOLOR ).nColor );

		if ( IsControlForeground() )
			aTextColor = GetControlForeground();
		SetTextColor( aTextColor );
	}

	if ( bBackground )
	{
		if ( IsControlBackground() )
			SetBackground( GetControlBackground() );
		else
			SetBackground( rStyleSettings.GetWindowColor() );
	}
	Invalidate();
}

// -----------------------------------------------------------------------

SvxFontPrevWindow::SvxFontPrevWindow( Window* pParent, const ResId& rId ) :

	Window     ( pParent, rId )
{
	pImpl = new FontPrevWin_Impl;
	SfxViewShell* pSh = SfxViewShell::Current();

	if ( pSh )
		pImpl->pPrinter = pSh->GetPrinter();

	if ( !pImpl->pPrinter )
	{
		pImpl->pPrinter = new Printer;
		pImpl->bDelPrinter = TRUE;
	}
	SetMapMode( MapMode( MAP_TWIP ) );
	initFont(pImpl->aFont);
	initFont(pImpl->aCJKFont);
	initFont(pImpl->aCTLFont);
	InitSettings( TRUE, TRUE );
    SetBorderStyle( WINDOW_BORDER_MONO );

    LanguageType eLanguage = Application::GetSettings().GetUILanguage();
    switch( eLanguage )
    {
        case LANGUAGE_CHINESE:
        case LANGUAGE_JAPANESE:
        case LANGUAGE_KOREAN:
        case LANGUAGE_KOREAN_JOHAB:
        case LANGUAGE_CHINESE_SIMPLIFIED:
        case LANGUAGE_CHINESE_HONGKONG:
        case LANGUAGE_CHINESE_SINGAPORE:
        case LANGUAGE_CHINESE_MACAU:
        case LANGUAGE_CHINESE_TRADITIONAL:
            pImpl->bIsCJKUI = sal_True;
            break;
        // TODO: CTL Locale
        //  pImpl->bIsCTLUI = sal_True;
        //  break;
        default:
            pImpl->bIsCJKUI = pImpl->bIsCTLUI = sal_False;
            break;
    }
}

// -----------------------------------------------------------------------

SvxFontPrevWindow::~SvxFontPrevWindow()
{
    delete pImpl;
}

// -----------------------------------------------------------------------
SvxFont& SvxFontPrevWindow::GetCTLFont()
{
    return pImpl->aCTLFont;
}

// -----------------------------------------------------------------------

SvxFont& SvxFontPrevWindow::GetCJKFont()
{
    return pImpl->aCJKFont;
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::StateChanged( StateChangedType nType )
{
	if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
		InitSettings( TRUE, FALSE );
	else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
		InitSettings( FALSE, TRUE );

	Window::StateChanged( nType );
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::DataChanged( const DataChangedEvent& rDCEvt )
{
	if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
		InitSettings( TRUE, TRUE );
	else
		Window::DataChanged( rDCEvt );
}

SvxFont& SvxFontPrevWindow::GetFont()
{
	pImpl->Invalidate100PercentFontWidth();		// because the user might change the size
	return pImpl->aFont;
}

const SvxFont& SvxFontPrevWindow::GetFont() const
{
	return pImpl->aFont;
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::SetPreviewText( const ::rtl::OUString& rString )
{
    pImpl->aText = rString;
    pImpl->bTextInited = TRUE;
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::SetFontNameAsPreviewText()
{
    pImpl->bUseFontNameAsText = TRUE;
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::SetFont( const SvxFont& rOutFont )
{
	setFont( rOutFont, pImpl->aFont );

	pImpl->Invalidate100PercentFontWidth();
	Invalidate();
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::SetFont( const SvxFont& rNormalOutFont, const SvxFont& rCJKOutFont, const SvxFont& rCTLFont )
{
	setFont( rNormalOutFont, pImpl->aFont );
	setFont( rCJKOutFont, pImpl->aCJKFont );
	setFont( rCTLFont, pImpl->aCTLFont );


	pImpl->Invalidate100PercentFontWidth();
	Invalidate();
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::SetCJKFont( const SvxFont &rCJKOutFont )
{
	setFont( rCJKOutFont, pImpl->aCJKFont );

	pImpl->Invalidate100PercentFontWidth();
	Invalidate();
}
// -----------------------------------------------------------------------------
void SvxFontPrevWindow::SetCTLFont( const SvxFont &rCTLOutFont )
{
	setFont( rCTLOutFont, pImpl->aCTLFont );

	pImpl->Invalidate100PercentFontWidth();
	Invalidate();
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::SetColor(const Color &rColor)
{
	delete pImpl->pColor;
	pImpl->pColor = new Color( rColor );
	Invalidate();
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::SetBackColor(const Color &rColor)
{
    delete pImpl->pBackColor;
    pImpl->pBackColor = new Color( rColor );
	Invalidate();
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::UseResourceText( BOOL bUse )
{
	pImpl->bUseResText = bUse;
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::Paint( const Rectangle& )
{
	Printer* pPrinter = pImpl->pPrinter;
	SvxFont& rFont = pImpl->aFont;
	SvxFont& rCJKFont = pImpl->aCJKFont;
	// TODO: SvxFont& rCTLFont = pImpl->aCTLFont;

    if ( pImpl->bUseResText )
		pImpl->aText = GetText();
	else if ( !pImpl->bSelection && !pImpl->bTextInited )
	{
		SfxViewShell* pSh = SfxViewShell::Current();

		if ( pSh && !pImpl->bGetSelection && !pImpl->bUseFontNameAsText )
		{
			pImpl->aText = pSh->GetSelectionText();
			pImpl->bGetSelection = TRUE;
			pImpl->bSelection = pImpl->aText.Len() != 0;

		}

		if ( !pImpl->bSelection || pImpl->bUseFontNameAsText )
        {
			pImpl->aText = rFont.GetName();
            if( pImpl->bIsCJKUI )
                pImpl->aText += rCJKFont.GetName();
            //TODO bIsCTLUI
        }

		if ( !pImpl->aText.Len() )
			pImpl->aText = GetText();

        // remove line feeds and carriage returns from string
        bool bNotEmpty = false;
        for ( xub_StrLen i = 0; i < pImpl->aText.Len(); ++i )
        {
            if ( 0xa == pImpl->aText.GetChar( i ) ||
                 0xd == pImpl->aText.GetChar( i ) )
                 pImpl->aText.SetChar( i, ' ' );
            else
                bNotEmpty = true;
        }
        if ( !bNotEmpty )
			pImpl->aText = GetText();

		if ( pImpl->aText.Len() > (TEXT_WIDTH-1) )
			pImpl->aText.Erase( pImpl->aText.Search( sal_Unicode( ' ' ), TEXT_WIDTH ) );
	}

	// calculate text width scaling
	pImpl->ScaleFontWidth( *this/*, rFont*/ );

    pImpl->CheckScript();
    Size aTxtSize = pImpl->CalcTextSize( this, pPrinter, rFont );

	const Size aLogSize( GetOutputSize() );

	long nX = aLogSize.Width()  / 2 - aTxtSize.Width() / 2;
	long nY = aLogSize.Height() / 2 - aTxtSize.Height() / 2;

    if ( nY + pImpl->nAscent > aLogSize.Height() )
        nY = aLogSize.Height() - pImpl->nAscent;

    if ( pImpl->pBackColor )
	{
        Rectangle aRect( Point( 0, 0 ), aLogSize );
		Color aLineCol = GetLineColor();
		Color aFillCol = GetFillColor();
		SetLineColor();
        SetFillColor( *pImpl->pBackColor );
		DrawRect( aRect );
		SetLineColor( aLineCol );
		SetFillColor( aFillCol );
	}
    if ( pImpl->pColor )
	{
		Rectangle aRect( Point( nX, nY ), aTxtSize );
		Color aLineCol = GetLineColor();
		Color aFillCol = GetFillColor();
		SetLineColor();
		SetFillColor( *pImpl->pColor );
		DrawRect( aRect );
		SetLineColor( aLineCol );
		SetFillColor( aFillCol );
	}

    long nStdAscent = pImpl->nAscent;
	nY += nStdAscent;

	if(pImpl->bTwoLines)
	{
		SvxFont aSmallFont( rFont );
		Size aOldSize = pImpl->aCJKFont.GetSize();
		setFontSize(aSmallFont);
		setFontSize(pImpl->aCJKFont);

		long nStartBracketWidth = 0;
		long nEndBracketWidth = 0;
		long nTextWidth = 0;
		if(pImpl->cStartBracket)
		{
			String sBracket(pImpl->cStartBracket);
			nStartBracketWidth = rFont.GetTxtSize( pPrinter, sBracket ).Width();
		}
		if(pImpl->cEndBracket)
		{
			String sBracket(pImpl->cEndBracket);
			nEndBracketWidth = rFont.GetTxtSize( pPrinter, sBracket ).Width();
		}
        nTextWidth = pImpl->CalcTextSize( this, pPrinter, aSmallFont ).Width();
		long nResultWidth = nStartBracketWidth;
		nResultWidth += nEndBracketWidth;
		nResultWidth += nTextWidth;

        long _nX = (aLogSize.Width() - nResultWidth) / 2;
        DrawLine( Point( 0,  nY ), Point( _nX, nY ) );
        DrawLine( Point( _nX + nResultWidth, nY ), Point( aLogSize.Width(), nY ) );

        long nSmallAscent = pImpl->nAscent;
		long nOffset = (nStdAscent - nSmallAscent ) / 2;

		if(pImpl->cStartBracket)
		{
			String sBracket(pImpl->cStartBracket);
            rFont.DrawPrev( this, pPrinter, Point( _nX, nY - nOffset - 4), sBracket );
            _nX += nStartBracketWidth;
		}

        Point aTmpPoint1( _nX, nY - nSmallAscent - 2 );
        Point aTmpPoint2( _nX, nY );
        pImpl->DrawPrev( this, pPrinter, aTmpPoint1, aSmallFont );
        pImpl->DrawPrev( this, pPrinter, aTmpPoint2, aSmallFont );

        _nX += nTextWidth;
		if(pImpl->cEndBracket)
		{
            Point aTmpPoint( _nX + 1, nY - nOffset - 4);
			String sBracket(pImpl->cEndBracket);
			rFont.DrawPrev( this, pPrinter, aTmpPoint, sBracket );
		}
        pImpl->aCJKFont.SetSize( aOldSize );
	}
	else
	{
		Color aLineCol = GetLineColor();

		SetLineColor( rFont.GetColor() );
        DrawLine( Point( 0,  nY ), Point( nX, nY ) );
        DrawLine( Point( nX + aTxtSize.Width(), nY ), Point( aLogSize.Width(), nY ) );

		SetLineColor( aLineCol );

        Point aTmpPoint( nX, nY );
        pImpl->DrawPrev( this, pPrinter, aTmpPoint, rFont );
	}
}
/* -----------------------------04.12.00 16:26--------------------------------

 ---------------------------------------------------------------------------*/
BOOL SvxFontPrevWindow::IsTwoLines() const
{
	return pImpl->bTwoLines;
}
/* -----------------------------04.12.00 16:26--------------------------------

 ---------------------------------------------------------------------------*/
void SvxFontPrevWindow::SetTwoLines(BOOL bSet)
{
	pImpl->bTwoLines = bSet;}

/* -----------------------------04.12.00 16:26--------------------------------

 ---------------------------------------------------------------------------*/
void SvxFontPrevWindow::SetBrackets(sal_Unicode cStart, sal_Unicode cEnd)
{
	pImpl->cStartBracket = cStart;
	pImpl->cEndBracket = cEnd;
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::SetFontWidthScale( UINT16 n )
{
	if( pImpl->SetFontWidthScale( n ) )
		Invalidate();
}

// -----------------------------------------------------------------------

void SvxFontPrevWindow::AutoCorrectFontColor( void )
{
	Color	aFontColor( GetTextColor() );

	if( COL_AUTO == pImpl->aFont.GetColor().GetColor() )
		pImpl->aFont.SetColor( aFontColor );

	if( COL_AUTO == pImpl->aCJKFont.GetColor().GetColor() )
		pImpl->aCJKFont.SetColor( aFontColor );

	if( COL_AUTO == pImpl->aCTLFont.GetColor().GetColor() )
		pImpl->aCTLFont.SetColor( aFontColor );
}
