xref: /trunk/main/starmath/source/dialog.cxx (revision d107581f588b53ce11339a8a18091c0f86ec8bb4)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



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


#define SMDLL 1
#include "tools/rcid.h"
#include <svl/eitem.hxx>
#include <svl/intitem.hxx>
#include <svl/stritem.hxx>
#include <sfx2/app.hxx>
#include <vcl/msgbox.hxx>
#include <svtools/ctrltool.hxx>
#include <sfx2/printer.hxx>
#include <vcl/sound.hxx>
#include <vcl/sndstyle.hxx>
#include <vcl/waitobj.hxx>
#include <vcl/settings.hxx>
#include <vcl/wall.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/sfx.hrc>
#include <tools/string.hxx>
#include <tools/debug.hxx>
#include <svx/ucsubset.hxx>


#include "dialog.hxx"
#include "starmath.hrc"
#include "config.hxx"
#include "dialog.hrc"
#include "smmod.hxx"
#include "symbol.hxx"
#include "view.hxx"
#include "document.hxx"
#include "unomodel.hxx"


using ::rtl::OUString;

////////////////////////////////////////
//
// Da der FontStyle besser ueber die Attribute gesetzt/abgefragt wird als ueber
// den StyleName bauen wir uns hier unsere eigene Uebersetzung
// Attribute <-> StyleName
//

class SmFontStyles
{
    String  aNormal;
    String  aBold;
    String  aItalic;
    String  aBoldItalic;
    String  aEmpty;

public:
    SmFontStyles();

    sal_uInt16          GetCount() const    { return 4; }
    const String &  GetStyleName( const Font &rFont ) const;
    const String &  GetStyleName( sal_uInt16 nIdx ) const;
};


SmFontStyles::SmFontStyles() :
    aNormal ( ResId( RID_FONTREGULAR, *SM_MOD()->GetResMgr() ) ),
    aBold   ( ResId( RID_FONTBOLD,    *SM_MOD()->GetResMgr() ) ),
    aItalic ( ResId( RID_FONTITALIC,  *SM_MOD()->GetResMgr() ) )
{
//    SM_MOD()->GetResMgr().FreeResource();

    aBoldItalic = aBold;
    aBoldItalic.AppendAscii( ", " );
    aBoldItalic += aItalic;
}


const String & SmFontStyles::GetStyleName( const Font &rFont ) const
{
    //! compare also SmSpecialNode::Prepare
    sal_Bool bBold   = IsBold( rFont ),
         bItalic = IsItalic( rFont );

    if (bBold && bItalic)
        return aBoldItalic;
    else if (bItalic)
        return aItalic;
    else if (bBold)
        return aBold;
    else
        return aNormal;
}


const String & SmFontStyles::GetStyleName( sal_uInt16 nIdx ) const
{
    // 0 = "normal",  1 = "italic",
    // 2 = "bold",    3 = "bold italic"

#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT( nIdx < GetCount(), "index out of range" );
#endif
    switch (nIdx)
    {
        case 0 : return aNormal;
        case 1 : return aItalic;
        case 2 : return aBold;
        case 3 : return aBoldItalic;
    }
    return aEmpty;
}


const SmFontStyles & GetFontStyles()
{
    static const SmFontStyles aImpl;
    return aImpl;
}

/////////////////////////////////////////////////////////////////

void SetFontStyle(const XubString &rStyleName, Font &rFont)
{
    // finden des Index passend zum StyleName fuer den leeren StyleName wird
    // 0 (nicht bold nicht italic) angenommen.
    sal_uInt16  nIndex = 0;
    if (rStyleName.Len())
    {
        sal_uInt16 i;
        const SmFontStyles &rStyles = GetFontStyles();
        for (i = 0;  i < rStyles.GetCount();  i++)
            if (rStyleName.CompareTo( rStyles.GetStyleName(i) ) == COMPARE_EQUAL)
                break;
#if OSL_DEBUG_LEVEL > 1
        DBG_ASSERT(i < rStyles.GetCount(), "style-name unknown");
#endif
        nIndex = i;
    }

    rFont.SetItalic((nIndex & 0x1) ? ITALIC_NORMAL : ITALIC_NONE);
    rFont.SetWeight((nIndex & 0x2) ? WEIGHT_BOLD : WEIGHT_NORMAL);
}


/**************************************************************************/

IMPL_LINK_INLINE_START( SmPrintOptionsTabPage, SizeButtonClickHdl, Button *, EMPTYARG/*pButton*/ )
{
    aZoom.Enable(aSizeZoomed.IsChecked());
    return 0;
}
IMPL_LINK_INLINE_END( SmPrintOptionsTabPage, SizeButtonClickHdl, Button *, pButton )


SmPrintOptionsTabPage::SmPrintOptionsTabPage(Window *pParent, const SfxItemSet &rOptions)
    : SfxTabPage(pParent, SmResId(RID_PRINTOPTIONPAGE), rOptions),
    aFixedLine1     (this, SmResId( FL_PRINTOPTIONS )),
    aTitle          (this, SmResId( CB_TITLEROW )),
    aText           (this, SmResId( CB_EQUATION_TEXT )),
    aFrame          (this, SmResId( CB_FRAME )),
    aFixedLine2     (this, SmResId( FL_PRINT_FORMAT )),
    aSizeNormal     (this, SmResId( RB_ORIGINAL_SIZE )),
    aSizeScaled     (this, SmResId( RB_FIT_TO_PAGE )),
    aSizeZoomed     (this, SmResId( RB_ZOOM )),
    aZoom           (this, SmResId( MF_ZOOM )),
    aFixedLine3     (this, SmResId( FL_MISC_OPTIONS )),
    aNoRightSpaces  (this, SmResId( CB_IGNORE_SPACING )),
    aSaveOnlyUsedSymbols  (this, SmResId( CB_SAVE_ONLY_USED_SYMBOLS ))
{
    FreeResource();

    aSizeNormal.SetClickHdl(LINK(this, SmPrintOptionsTabPage, SizeButtonClickHdl));
    aSizeScaled.SetClickHdl(LINK(this, SmPrintOptionsTabPage, SizeButtonClickHdl));
    aSizeZoomed.SetClickHdl(LINK(this, SmPrintOptionsTabPage, SizeButtonClickHdl));

    Reset(rOptions);
}


sal_Bool SmPrintOptionsTabPage::FillItemSet(SfxItemSet& rSet)
{
    sal_uInt16  nPrintSize;
    if (aSizeNormal.IsChecked())
        nPrintSize = PRINT_SIZE_NORMAL;
    else if (aSizeScaled.IsChecked())
        nPrintSize = PRINT_SIZE_SCALED;
    else
        nPrintSize = PRINT_SIZE_ZOOMED;

    rSet.Put(SfxUInt16Item(GetWhich(SID_PRINTSIZE), (sal_uInt16) nPrintSize));
    rSet.Put(SfxUInt16Item(GetWhich(SID_PRINTZOOM), (sal_uInt16) aZoom.GetValue()));
    rSet.Put(SfxBoolItem(GetWhich(SID_PRINTTITLE), aTitle.IsChecked()));
    rSet.Put(SfxBoolItem(GetWhich(SID_PRINTTEXT), aText.IsChecked()));
    rSet.Put(SfxBoolItem(GetWhich(SID_PRINTFRAME), aFrame.IsChecked()));
    rSet.Put(SfxBoolItem(GetWhich(SID_NO_RIGHT_SPACES), aNoRightSpaces.IsChecked()));
    rSet.Put(SfxBoolItem(GetWhich(SID_SAVE_ONLY_USED_SYMBOLS), aSaveOnlyUsedSymbols.IsChecked()));

    return sal_True;
}


void SmPrintOptionsTabPage::Reset(const SfxItemSet& rSet)
{
    SmPrintSize ePrintSize = (SmPrintSize)((const SfxUInt16Item &)rSet.Get(GetWhich(SID_PRINTSIZE))).GetValue();

    aSizeNormal.Check(ePrintSize == PRINT_SIZE_NORMAL);
    aSizeScaled.Check(ePrintSize == PRINT_SIZE_SCALED);
    aSizeZoomed.Check(ePrintSize == PRINT_SIZE_ZOOMED);

    aZoom.Enable(aSizeZoomed.IsChecked());

    aZoom.SetValue(((const SfxUInt16Item &)rSet.Get(GetWhich(SID_PRINTZOOM))).GetValue());

    aTitle.Check(((const SfxBoolItem &)rSet.Get(GetWhich(SID_PRINTTITLE))).GetValue());
    aText.Check(((const SfxBoolItem &)rSet.Get(GetWhich(SID_PRINTTEXT))).GetValue());
    aFrame.Check(((const SfxBoolItem &)rSet.Get(GetWhich(SID_PRINTFRAME))).GetValue());
    aNoRightSpaces.Check(((const SfxBoolItem &)rSet.Get(GetWhich(SID_NO_RIGHT_SPACES))).GetValue());
    aSaveOnlyUsedSymbols.Check(((const SfxBoolItem &)rSet.Get(GetWhich(SID_SAVE_ONLY_USED_SYMBOLS))).GetValue());
}


SfxTabPage* SmPrintOptionsTabPage::Create(Window* pWindow, const SfxItemSet& rSet)
{
    return (new SmPrintOptionsTabPage(pWindow, rSet));
}

/**************************************************************************/


void SmShowFont::Paint(const Rectangle& rRect )
{
    Control::Paint( rRect );

    XubString   Text (GetFont().GetName());
    Size    TextSize(GetTextWidth(Text), GetTextHeight());

    DrawText(Point((GetOutputSize().Width()  - TextSize.Width())  / 2,
                   (GetOutputSize().Height() - TextSize.Height()) / 2), Text);
}


void SmShowFont::SetFont(const Font& rFont)
{
    Color aTxtColor( GetTextColor() );
    Font aFont (rFont);

    Invalidate();
    aFont.SetSize(Size(0, 24));
    aFont.SetAlign(ALIGN_TOP);
    Control::SetFont(aFont);

    // keep old text color (new font may have different color)
    SetTextColor( aTxtColor );
}


IMPL_LINK_INLINE_START( SmFontDialog, FontSelectHdl, ComboBox *, pComboBox )
{
    Face.SetName(pComboBox->GetText());
    aShowFont.SetFont(Face);
    return 0;
}
IMPL_LINK_INLINE_END( SmFontDialog, FontSelectHdl, ComboBox *, pComboBox )


IMPL_LINK( SmFontDialog, FontModifyHdl, ComboBox *, pComboBox )
{
    // if font is available in list then use it
    sal_uInt16 nPos = pComboBox->GetEntryPos( pComboBox->GetText() );
    if (COMBOBOX_ENTRY_NOTFOUND != nPos)
    {
        FontSelectHdl( pComboBox );
    }
    return 0;
}


IMPL_LINK( SmFontDialog, AttrChangeHdl, CheckBox *, EMPTYARG /*pCheckBox*/ )
{
    if (aBoldCheckBox.IsChecked())
        Face.SetWeight(FontWeight(WEIGHT_BOLD));
    else
        Face.SetWeight(FontWeight(WEIGHT_NORMAL));

    if (aItalicCheckBox.IsChecked())
        Face.SetItalic(ITALIC_NORMAL);
    else
        Face.SetItalic(ITALIC_NONE);

    aShowFont.SetFont(Face);
    return 0;
}


void SmFontDialog::SetFont(const Font &rFont)
{
    Face = rFont;

    aFontBox.SetText( Face.GetName() );
    aBoldCheckBox.Check( IsBold( Face ) );
    aItalicCheckBox.Check( IsItalic( Face ) );

    aShowFont.SetFont(Face);
}


SmFontDialog::SmFontDialog(Window * pParent,
        OutputDevice *pFntListDevice, sal_Bool bHideCheckboxes, sal_Bool bFreeRes)
    : ModalDialog(pParent,SmResId(RID_FONTDIALOG)),
    aFixedText1     (this, SmResId(1)),
    aFontBox        (this, SmResId(1)),
    aBoldCheckBox   (this, SmResId(1)),
    aItalicCheckBox (this, SmResId(2)),
    aOKButton1      (this, SmResId(1)),
    aCancelButton1  (this, SmResId(1)),
    aShowFont       (this, SmResId(1)),
    aFixedText2     (this, SmResId(2))
{
    if (bFreeRes)
        FreeResource();

    {
        WaitObject( this );

        FontList aFontList( pFntListDevice );

        sal_uInt16  nCount = aFontList.GetFontNameCount();
        for (sal_uInt16 i = 0;  i < nCount;  i++)
            aFontBox.InsertEntry( aFontList.GetFontName(i).GetName() );

        Face.SetSize(Size(0, 24));
        Face.SetWeight(WEIGHT_NORMAL);
        Face.SetItalic(ITALIC_NONE);
        Face.SetFamily(FAMILY_DONTKNOW);
        Face.SetPitch(PITCH_DONTKNOW);
        Face.SetCharSet(RTL_TEXTENCODING_DONTKNOW);
        Face.SetTransparent(sal_True);

        InitColor_Impl();

        // preview like controls should have a 2D look
        aShowFont.SetBorderStyle( WINDOW_BORDER_MONO );
    }

    aFontBox.SetSelectHdl(LINK(this, SmFontDialog, FontSelectHdl));
    aFontBox.SetModifyHdl(LINK(this, SmFontDialog, FontModifyHdl));
    aBoldCheckBox.SetClickHdl(LINK(this, SmFontDialog, AttrChangeHdl));
    aItalicCheckBox.SetClickHdl(LINK(this, SmFontDialog, AttrChangeHdl));

    if (bHideCheckboxes)
    {
        aBoldCheckBox.Check( sal_False );
        aBoldCheckBox.Enable( sal_False );
        aBoldCheckBox.Show( sal_False );
        aItalicCheckBox.Check( sal_False );
        aItalicCheckBox.Enable( sal_False );
        aItalicCheckBox.Show( sal_False );
        aFixedText2.Show( sal_False );

        Size  aSize( aFontBox.GetSizePixel() );
        long nComboBoxBottom = aFontBox.GetPosPixel().Y() + aFontBox.GetSizePixel().Height();
        long nCheckBoxBottom = aItalicCheckBox.GetPosPixel().Y() + aItalicCheckBox.GetSizePixel().Height();
        aSize.Height() += nCheckBoxBottom - nComboBoxBottom;
        aFontBox.SetSizePixel( aSize );
    }
}

void SmFontDialog::InitColor_Impl()
{
#if OSL_DEBUG_LEVEL > 1
    Color aBC( GetDisplayBackground().GetColor() );
#endif
    ColorData   nBgCol  = COL_WHITE,
                nTxtCol = COL_BLACK;
    const StyleSettings &rS = GetSettings().GetStyleSettings();
    if (rS.GetHighContrastMode())
    {
        nBgCol  = rS.GetFieldColor().GetColor();
        nTxtCol = rS.GetFieldTextColor().GetColor();
    }

    Color aTmpColor( nBgCol );
    Wallpaper aWall( aTmpColor );
    Color aTxtColor( nTxtCol );
    aShowFont.SetBackground( aWall );
    aShowFont.SetTextColor( aTxtColor );
}


void SmFontDialog::DataChanged( const DataChangedEvent& rDCEvt )
{
    if ( rDCEvt.GetType() == DATACHANGED_SETTINGS  &&
         (rDCEvt.GetFlags() & SETTINGS_STYLE) )
            InitColor_Impl();

    ModalDialog::DataChanged( rDCEvt );
}

/**************************************************************************/


IMPL_LINK( SmFontSizeDialog, DefaultButtonClickHdl, Button *, EMPTYARG /*pButton*/ )
{
    QueryBox *pQueryBox = new QueryBox(this, SmResId(RID_DEFAULTSAVEQUERY));

    if (pQueryBox->Execute() == RET_YES)
    {
        SmModule *pp = SM_MOD();
        SmFormat aFmt( pp->GetConfig()->GetStandardFormat() );
        WriteTo( aFmt );
        pp->GetConfig()->SetStandardFormat( aFmt );
    }

    delete pQueryBox;
    return 0;
}


SmFontSizeDialog::SmFontSizeDialog(Window * pParent, sal_Bool bFreeRes)
    : ModalDialog(pParent, SmResId(RID_FONTSIZEDIALOG)),
    aFixedText1(this, SmResId(1)),
    aBaseSize(this, SmResId(1)),
    aFixedText4(this, SmResId(4)),
    aTextSize(this, SmResId(4)),
    aFixedText5(this, SmResId(5)),
    aIndexSize(this, SmResId(5)),
    aFixedText6(this, SmResId(6)),
    aFunctionSize(this, SmResId(6)),
    aFixedText7(this, SmResId(7)),
    aOperatorSize(this, SmResId(7)),
    aFixedText8(this, SmResId(8)),
    aBorderSize(this, SmResId(8)),
    aFixedLine1(this, SmResId(1)),
    aOKButton1(this, SmResId(1)),
    aCancelButton1(this, SmResId(1)),
    aDefaultButton(this, SmResId(1))
{
    if (bFreeRes)
        FreeResource();

    aDefaultButton.SetClickHdl(LINK(this, SmFontSizeDialog, DefaultButtonClickHdl));
}


void SmFontSizeDialog::ReadFrom(const SmFormat &rFormat)
{
    //! aufpassen: richtig runden!
    aBaseSize.SetValue( SmRoundFraction(
        Sm100th_mmToPts( rFormat.GetBaseSize().Height() ) ) );

    aTextSize    .SetValue( rFormat.GetRelSize(SIZ_TEXT) );
    aIndexSize   .SetValue( rFormat.GetRelSize(SIZ_INDEX) );
    aFunctionSize.SetValue( rFormat.GetRelSize(SIZ_FUNCTION) );
    aOperatorSize.SetValue( rFormat.GetRelSize(SIZ_OPERATOR) );
    aBorderSize  .SetValue( rFormat.GetRelSize(SIZ_LIMITS) );
}


void SmFontSizeDialog::WriteTo(SmFormat &rFormat) const
{
    rFormat.SetBaseSize( Size(0, SmPtsTo100th_mm( static_cast< long >(aBaseSize.GetValue()))) );

    rFormat.SetRelSize(SIZ_TEXT,     (sal_uInt16) aTextSize    .GetValue());
    rFormat.SetRelSize(SIZ_INDEX,    (sal_uInt16) aIndexSize   .GetValue());
    rFormat.SetRelSize(SIZ_FUNCTION, (sal_uInt16) aFunctionSize.GetValue());
    rFormat.SetRelSize(SIZ_OPERATOR, (sal_uInt16) aOperatorSize.GetValue());
    rFormat.SetRelSize(SIZ_LIMITS,   (sal_uInt16) aBorderSize  .GetValue());

    const Size aTmp (rFormat.GetBaseSize());
    for (sal_uInt16  i = FNT_BEGIN;  i <= FNT_END;  i++)
        rFormat.SetFontSize(i, aTmp);

    rFormat.RequestApplyChanges();
}


/**************************************************************************/


IMPL_LINK( SmFontTypeDialog, MenuSelectHdl, Menu *, pMenu )
{
    SmFontPickListBox *pActiveListBox;

    sal_Bool bHideCheckboxes = sal_False;
    switch (pMenu->GetCurItemId())
    {
        case 1: pActiveListBox = &aVariableFont; break;
        case 2: pActiveListBox = &aFunctionFont; break;
        case 3: pActiveListBox = &aNumberFont;   break;
        case 4: pActiveListBox = &aTextFont;     break;
        case 5: pActiveListBox = &aSerifFont; bHideCheckboxes = sal_True;   break;
        case 6: pActiveListBox = &aSansFont;  bHideCheckboxes = sal_True;   break;
        case 7: pActiveListBox = &aFixedFont; bHideCheckboxes = sal_True;   break;
        default:pActiveListBox = NULL;
    }

    if (pActiveListBox)
    {
        SmFontDialog *pFontDialog = new SmFontDialog(this, pFontListDev, bHideCheckboxes);

        pActiveListBox->WriteTo(*pFontDialog);
        if (pFontDialog->Execute() == RET_OK)
            pActiveListBox->ReadFrom(*pFontDialog);
        delete pFontDialog;
    }
    return 0;
}


IMPL_LINK_INLINE_START( SmFontTypeDialog, DefaultButtonClickHdl, Button *, EMPTYARG /*pButton*/ )
{
    QueryBox *pQueryBox = new QueryBox(this, SmResId(RID_DEFAULTSAVEQUERY));
    if (pQueryBox->Execute() == RET_YES)
    {
        SmModule *pp = SM_MOD();
        SmFormat aFmt( pp->GetConfig()->GetStandardFormat() );
        WriteTo( aFmt );
        pp->GetConfig()->SetStandardFormat( aFmt, sal_True );
    }

    delete pQueryBox;
    return 0;
}
IMPL_LINK_INLINE_END( SmFontTypeDialog, DefaultButtonClickHdl, Button *, pButton )


SmFontTypeDialog::SmFontTypeDialog(Window * pParent, OutputDevice *pFntListDevice, sal_Bool bFreeRes)
    : ModalDialog(pParent, SmResId(RID_FONTTYPEDIALOG)),
    aFixedText1    (this, SmResId(1)),
    aVariableFont  (this, SmResId(1)),
    aFixedText2    (this, SmResId(2)),
    aFunctionFont  (this, SmResId(2)),
    aFixedText3    (this, SmResId(3)),
    aNumberFont    (this, SmResId(3)),
    aFixedText4    (this, SmResId(4)),
    aTextFont      (this, SmResId(4)),
    aFixedText5    (this, SmResId(5)),
    aSerifFont     (this, SmResId(5)),
    aFixedText6    (this, SmResId(6)),
    aSansFont      (this, SmResId(6)),
    aFixedText7    (this, SmResId(7)),
    aFixedFont     (this, SmResId(7)),
    aFixedLine1    (this, SmResId(1)),
    aFixedLine2    (this, SmResId(2)),
    aOKButton1     (this, SmResId(1)),
    aCancelButton1 (this, SmResId(1)),
    aMenuButton    (this, SmResId(1)),
    aDefaultButton (this, SmResId(2)),
    pFontListDev    (pFntListDevice)
{
    if (bFreeRes)
        FreeResource();

    aDefaultButton.SetClickHdl(LINK(this, SmFontTypeDialog, DefaultButtonClickHdl));

    aMenuButton.GetPopupMenu()->SetSelectHdl(LINK(this, SmFontTypeDialog, MenuSelectHdl));
}

void SmFontTypeDialog::ReadFrom(const SmFormat &rFormat)
{
    SmModule *pp = SM_MOD();

    aVariableFont = pp->GetConfig()->GetFontPickList(FNT_VARIABLE);
    aFunctionFont = pp->GetConfig()->GetFontPickList(FNT_FUNCTION);
    aNumberFont   = pp->GetConfig()->GetFontPickList(FNT_NUMBER);
    aTextFont     = pp->GetConfig()->GetFontPickList(FNT_TEXT);
    aSerifFont    = pp->GetConfig()->GetFontPickList(FNT_SERIF);
    aSansFont     = pp->GetConfig()->GetFontPickList(FNT_SANS);
    aFixedFont    = pp->GetConfig()->GetFontPickList(FNT_FIXED);

    aVariableFont.Insert( rFormat.GetFont(FNT_VARIABLE) );
    aFunctionFont.Insert( rFormat.GetFont(FNT_FUNCTION) );
    aNumberFont  .Insert( rFormat.GetFont(FNT_NUMBER) );
    aTextFont    .Insert( rFormat.GetFont(FNT_TEXT) );
    aSerifFont   .Insert( rFormat.GetFont(FNT_SERIF) );
    aSansFont    .Insert( rFormat.GetFont(FNT_SANS) );
    aFixedFont   .Insert( rFormat.GetFont(FNT_FIXED) );
}


void SmFontTypeDialog::WriteTo(SmFormat &rFormat) const
{
    SmModule *pp = SM_MOD();

    pp->GetConfig()->GetFontPickList(FNT_VARIABLE) = aVariableFont;
    pp->GetConfig()->GetFontPickList(FNT_FUNCTION) = aFunctionFont;
    pp->GetConfig()->GetFontPickList(FNT_NUMBER)   = aNumberFont;
    pp->GetConfig()->GetFontPickList(FNT_TEXT)     = aTextFont;
    pp->GetConfig()->GetFontPickList(FNT_SERIF)    = aSerifFont;
    pp->GetConfig()->GetFontPickList(FNT_SANS)     = aSansFont;
    pp->GetConfig()->GetFontPickList(FNT_FIXED)    = aFixedFont;

    rFormat.SetFont( FNT_VARIABLE, aVariableFont.Get(0) );
    rFormat.SetFont( FNT_FUNCTION, aFunctionFont.Get(0) );
    rFormat.SetFont( FNT_NUMBER,   aNumberFont  .Get(0) );
    rFormat.SetFont( FNT_TEXT,     aTextFont    .Get(0) );
    rFormat.SetFont( FNT_SERIF,    aSerifFont   .Get(0) );
    rFormat.SetFont( FNT_SANS,     aSansFont    .Get(0) );
    rFormat.SetFont( FNT_FIXED,    aFixedFont   .Get(0) );

    rFormat.RequestApplyChanges();
}

/**************************************************************************/

struct FieldMinMax
{
    sal_uInt16 nMin, nMax;
};

// Data for min and max values of the 4 metric fields
// for each of the 10 categories
static const FieldMinMax pMinMaxData[10][4] =
{
    // 0
    {{ 0, 200 },    { 0, 200 },     { 0, 100 },     { 0, 0 }},
    // 1
    {{ 0, 100 },    { 0, 100 },     { 0, 0 },       { 0, 0 }},
    // 2
    {{ 0, 100 },    { 0, 100 },     { 0, 0 },       { 0, 0 }},
    // 3
    {{ 0, 100 },    { 1, 100 },     { 0, 0 },       { 0, 0 }},
    // 4
    {{ 0, 100 },    { 0, 100 },     { 0, 0 },       { 0, 0 }},
    // 5
    {{ 0, 100 },    { 0, 100 },     { 0, 0 },       { 0, 100 }},
    // 6
    {{ 0, 300 },    { 0, 300 },     { 0, 0 },       { 0, 0 }},
    // 7
    {{ 0, 100 },    { 0, 100 },     { 0, 0 },       { 0, 0 }},
    // 8
    {{ 0, 100 },    { 0, 100 },     { 0, 0 },       { 0, 0 }},
    // 9
    {{ 0, 10000 },  { 0, 10000 },   { 0, 10000 },   { 0, 10000 }}
};

SmCategoryDesc::SmCategoryDesc(const ResId& rResId, sal_uInt16 nCategoryIdx) :
    Resource(rResId),
    bIsHighContrast(sal_False)
{
    if (IsAvailableRes(ResId(1,*rResId.GetResMgr()).SetRT(RSC_STRING)))
    {
        Name = XubString(ResId(1,*rResId.GetResMgr()));

        int i;
        for (i = 0; i < 4; i++)
        {
            int nI2 = i + 2;

            if (IsAvailableRes(ResId(nI2,*rResId.GetResMgr()).SetRT(RSC_STRING)))
            {
                Strings  [i] = new XubString(ResId(nI2,*rResId.GetResMgr()));
                Graphics [i] = new Bitmap(ResId(10*nI2,*rResId.GetResMgr()));
                GraphicsH[i] = new Bitmap(ResId(10*nI2+1,*rResId.GetResMgr()));
            }
            else
            {
                Strings  [i] = 0;
                Graphics [i] = 0;
                GraphicsH[i] = 0;
            }
        }

        for (i = 0; i < 4; i++)
        {
            const FieldMinMax &rMinMax = pMinMaxData[ nCategoryIdx ][i];
            Value[i] = Minimum[i] = rMinMax.nMin;
            Maximum[i] = rMinMax.nMax;
        }
    }

    FreeResource();
}


SmCategoryDesc::~SmCategoryDesc()
{
    for (int i = 0; i < 4; i++)
    {
        delete Strings  [i];
        delete Graphics [i];
        delete GraphicsH[i];
    }
}

/**************************************************************************/

IMPL_LINK( SmDistanceDialog, GetFocusHdl, Control *, pControl )
{
    if (Categories[nActiveCategory])
    {
        sal_uInt16  i;

        if (pControl == &aMetricField1)
            i = 0;
        else if (pControl == &aMetricField2)
            i = 1;
        else if (pControl == &aMetricField3)
            i = 2;
        else if (pControl == &aMetricField4)
            i = 3;
        else
            return 0;
        aBitmap.SetBitmap(*(Categories[nActiveCategory]->GetGraphic(i)));
    }
    return 0;
}

IMPL_LINK( SmDistanceDialog, MenuSelectHdl, Menu *, pMenu )
{
    SetCategory(pMenu->GetCurItemId() - 1);
    return 0;
}


IMPL_LINK( SmDistanceDialog, DefaultButtonClickHdl, Button *, EMPTYARG /*pButton*/ )
{
    QueryBox *pQueryBox = new QueryBox(this, SmResId(RID_DEFAULTSAVEQUERY));

    if (pQueryBox->Execute() == RET_YES)
    {
        SmModule *pp = SM_MOD();
        SmFormat aFmt( pp->GetConfig()->GetStandardFormat() );
        WriteTo( aFmt );
        pp->GetConfig()->SetStandardFormat( aFmt );
    }
    delete pQueryBox;
    return 0;
}


IMPL_LINK( SmDistanceDialog, CheckBoxClickHdl, CheckBox *, pCheckBox )
{
    if (pCheckBox == &aCheckBox1)
    {
        aCheckBox1.Toggle();

        sal_Bool bChecked = aCheckBox1.IsChecked();
        aFixedText4  .Enable( bChecked );
        aMetricField4.Enable( bChecked );
    }
    return 0;
}


void SmDistanceDialog::SetHelpId(MetricField &rField, const rtl::OString& sHelpId)
{
    //! HelpID's die auf diese Weise explizit gesetzt werden, muessen im
    //! util Verzeichnis im File "hidother.src" mit Hilfe von "hidspecial"
    //! definiert werden!

    const XubString aEmptyText;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(aEmptyText.Len() == 0, "Sm: Ooops...");
#endif

    rField.SetHelpId(sHelpId);
    rField.SetHelpText(aEmptyText);

    // since MetricField inherits from SpinField which has a sub Edit field
    // (which is actually the one we modify) we have to set the help-id
    // for it too.
    Edit *pSubEdit = rField.GetSubEdit();
    if (pSubEdit)
    {
        pSubEdit->SetHelpId(sHelpId);
        pSubEdit->SetHelpText(aEmptyText);
    }
}


void SmDistanceDialog::SetCategory(sal_uInt16 nCategory)
{
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(/*0 <= nCategory  &&*/  nCategory < NOCATEGORIES,
        "Sm: falsche Kategorienummer in SmDistanceDialog");
#endif

    // array to convert category- and metricfield-number in help ids.
    // 0 is used in case of unused combinations.
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(NOCATEGORIES == 10, "Sm : Array passt nicht zu Anzahl der Kategorien");
#endif
    const char* __READONLY_DATA  aCatMf2Hid[10][4] =
    {
        { HID_SMA_DEFAULT_DIST,         HID_SMA_LINE_DIST,          HID_SMA_ROOT_DIST, 0 },
        { HID_SMA_SUP_DIST,             HID_SMA_SUB_DIST ,          0, 0 },
        { HID_SMA_NUMERATOR_DIST,       HID_SMA_DENOMINATOR_DIST,   0, 0 },
        { HID_SMA_FRACLINE_EXCWIDTH,    HID_SMA_FRACLINE_LINEWIDTH, 0, 0 },
        { HID_SMA_UPPERLIMIT_DIST,      HID_SMA_LOWERLIMIT_DIST,    0, 0 },
        { HID_SMA_BRACKET_EXCHEIGHT,    HID_SMA_BRACKET_DIST,       0, HID_SMA_BRACKET_EXCHEIGHT2 },
        { HID_SMA_MATRIXROW_DIST,       HID_SMA_MATRIXCOL_DIST,     0, 0 },
        { HID_SMA_ATTRIBUT_DIST,        HID_SMA_INTERATTRIBUT_DIST, 0, 0 },
        { HID_SMA_OPERATOR_EXCHEIGHT,   HID_SMA_OPERATOR_DIST,      0, 0 },
        { HID_SMA_LEFTBORDER_DIST,      HID_SMA_RIGHTBORDER_DIST,   HID_SMA_UPPERBORDER_DIST, HID_SMA_LOWERBORDER_DIST }
    };

    // array to help iterate over the controls
    Window * __READONLY_DATA  aWin[4][2] =
    {
        { &aFixedText1,  &aMetricField1 },
        { &aFixedText2,  &aMetricField2 },
        { &aFixedText3,  &aMetricField3 },
        { &aFixedText4,  &aMetricField4 }
    };

    SmCategoryDesc *pCat;

    // merken der (evtl neuen) Einstellungen der aktiven SmCategoryDesc
    // bevor zu der neuen gewechselt wird.
    if (nActiveCategory != CATEGORY_NONE)
    {
        pCat = Categories[nActiveCategory];
        pCat->SetValue(0, (sal_uInt16) aMetricField1.GetValue());
        pCat->SetValue(1, (sal_uInt16) aMetricField2.GetValue());
        pCat->SetValue(2, (sal_uInt16) aMetricField3.GetValue());
        pCat->SetValue(3, (sal_uInt16) aMetricField4.GetValue());

        if (nActiveCategory == 5)
            bScaleAllBrackets = aCheckBox1.IsChecked();

        aMenuButton.GetPopupMenu()->CheckItem(nActiveCategory + 1, sal_False);
    }

    // aktivieren/deaktivieren der zugehoerigen Controls in Abhaengigkeit von der
    // gewaehlten Kategorie.
    sal_Bool  bActive;
    for (sal_uInt16 i = 0;  i < 4;  i++)
    {
        FixedText   *pFT = (FixedText * const)   aWin[i][0];
        MetricField *pMF = (MetricField * const) aWin[i][1];

        // Um feststellen welche Controls aktiv sein sollen wird das
        // vorhandensein einer zugehoerigen HelpID ueberprueft.
        bActive = aCatMf2Hid[nCategory][i] != 0;

        pFT->Show(bActive);
        pFT->Enable(bActive);
        pMF->Show(bActive);
        pMF->Enable(bActive);

        // setzen von Masseinheit und Anzahl der Nachkommastellen
        FieldUnit  eUnit;
        sal_uInt16     nDigits;
        if (nCategory < 9)
        {
            eUnit   = FUNIT_CUSTOM;
            nDigits = 0;
            pMF->SetCustomUnitText( '%' );
        }
        else
        {
            eUnit   = FUNIT_100TH_MM;
            nDigits = 2;
        }
        pMF->SetUnit(eUnit);            //! veraendert den Wert
        pMF->SetDecimalDigits(nDigits);

        if (bActive)
        {
            pCat = Categories[nCategory];
            pFT->SetText(*pCat->GetString(i));

            pMF->SetMin(pCat->GetMinimum(i));
            pMF->SetMax(pCat->GetMaximum(i));
            pMF->SetValue(pCat->GetValue(i));

            SetHelpId(*pMF, aCatMf2Hid[nCategory][i]);
        }
    }
    // nun noch die CheckBox und das zugehoerige MetricField genau dann aktivieren,
    // falls es sich um das Klammer Menu handelt.
    bActive = nCategory == 5;
    aCheckBox1.Show(bActive);
    aCheckBox1.Enable(bActive);
    if (bActive)
    {
        aCheckBox1.Check( bScaleAllBrackets );

        sal_Bool bChecked = aCheckBox1.IsChecked();
        aFixedText4  .Enable( bChecked );
        aMetricField4.Enable( bChecked );
    }

    aMenuButton.GetPopupMenu()->CheckItem(nCategory + 1, sal_True);
    aFixedLine.SetText(Categories[nCategory]->GetName());

    nActiveCategory = nCategory;

    aMetricField1.GrabFocus();
    Invalidate();
    Update();
}


SmDistanceDialog::SmDistanceDialog(Window *pParent, sal_Bool bFreeRes)
    : ModalDialog(pParent, SmResId(RID_DISTANCEDIALOG)),
    aFixedText1    (this, SmResId(1)),
    aMetricField1  (this, SmResId(1)),
    aFixedText2    (this, SmResId(2)),
    aMetricField2  (this, SmResId(2)),
    aFixedText3    (this, SmResId(3)),
    aMetricField3  (this, SmResId(3)),
    aCheckBox1     (this, SmResId(1)),
    aFixedText4    (this, SmResId(4)),
    aMetricField4  (this, SmResId(4)),
    aOKButton1     (this, SmResId(1)),
    aCancelButton1 (this, SmResId(1)),
    aMenuButton    (this, SmResId(1)),
    aDefaultButton (this, SmResId(1)),
    aBitmap        (this, SmResId(1)),
    aFixedLine     (this, SmResId(1))
{
    for (sal_uInt16 i = 0; i < NOCATEGORIES; i++)
        Categories[i] = new SmCategoryDesc(SmResId(i + 1), i);
    nActiveCategory   = CATEGORY_NONE;
    bScaleAllBrackets = sal_False;

    if (bFreeRes)
        FreeResource();

    ApplyImages();

    // preview like controls should have a 2D look
    aBitmap.SetBorderStyle( WINDOW_BORDER_MONO );

    aMetricField1.SetGetFocusHdl(LINK(this, SmDistanceDialog, GetFocusHdl));
    aMetricField2.SetGetFocusHdl(LINK(this, SmDistanceDialog, GetFocusHdl));
    aMetricField3.SetGetFocusHdl(LINK(this, SmDistanceDialog, GetFocusHdl));
    aMetricField4.SetGetFocusHdl(LINK(this, SmDistanceDialog, GetFocusHdl));
    aCheckBox1.SetClickHdl(LINK(this, SmDistanceDialog, CheckBoxClickHdl));

    aMenuButton.GetPopupMenu()->SetSelectHdl(LINK(this, SmDistanceDialog, MenuSelectHdl));

    aDefaultButton.SetClickHdl(LINK(this, SmDistanceDialog, DefaultButtonClickHdl));
}


SmDistanceDialog::~SmDistanceDialog()
{
    for (int i = 0; i < NOCATEGORIES; i++)
        DELETEZ(Categories[i]);
}

void SmDistanceDialog::ApplyImages()
{
    sal_Bool bHighContrast = GetSettings().GetStyleSettings().GetHighContrastMode();
    for (int i = 0;  i < NOCATEGORIES;  ++i)
    {
        SmCategoryDesc *pCat = Categories[i];
        if (pCat)
            pCat->SetHighContrast( bHighContrast );
    }
}

void SmDistanceDialog::DataChanged( const DataChangedEvent &rEvt )
{
    if ( (rEvt.GetType() == DATACHANGED_SETTINGS) && (rEvt.GetFlags() & SETTINGS_STYLE) )
            ApplyImages();

    ModalDialog::DataChanged( rEvt );
}

void SmDistanceDialog::ReadFrom(const SmFormat &rFormat)
{
    Categories[0]->SetValue(0, rFormat.GetDistance(DIS_HORIZONTAL));
    Categories[0]->SetValue(1, rFormat.GetDistance(DIS_VERTICAL));
    Categories[0]->SetValue(2, rFormat.GetDistance(DIS_ROOT));
    Categories[1]->SetValue(0, rFormat.GetDistance(DIS_SUPERSCRIPT));
    Categories[1]->SetValue(1, rFormat.GetDistance(DIS_SUBSCRIPT));
    Categories[2]->SetValue(0, rFormat.GetDistance(DIS_NUMERATOR));
    Categories[2]->SetValue(1, rFormat.GetDistance(DIS_DENOMINATOR));
    Categories[3]->SetValue(0, rFormat.GetDistance(DIS_FRACTION));
    Categories[3]->SetValue(1, rFormat.GetDistance(DIS_STROKEWIDTH));
    Categories[4]->SetValue(0, rFormat.GetDistance(DIS_UPPERLIMIT));
    Categories[4]->SetValue(1, rFormat.GetDistance(DIS_LOWERLIMIT));
    Categories[5]->SetValue(0, rFormat.GetDistance(DIS_BRACKETSIZE));
    Categories[5]->SetValue(1, rFormat.GetDistance(DIS_BRACKETSPACE));
    Categories[5]->SetValue(3, rFormat.GetDistance(DIS_NORMALBRACKETSIZE));
    Categories[6]->SetValue(0, rFormat.GetDistance(DIS_MATRIXROW));
    Categories[6]->SetValue(1, rFormat.GetDistance(DIS_MATRIXCOL));
    Categories[7]->SetValue(0, rFormat.GetDistance(DIS_ORNAMENTSIZE));
    Categories[7]->SetValue(1, rFormat.GetDistance(DIS_ORNAMENTSPACE));
    Categories[8]->SetValue(0, rFormat.GetDistance(DIS_OPERATORSIZE));
    Categories[8]->SetValue(1, rFormat.GetDistance(DIS_OPERATORSPACE));
    Categories[9]->SetValue(0, rFormat.GetDistance(DIS_LEFTSPACE));
    Categories[9]->SetValue(1, rFormat.GetDistance(DIS_RIGHTSPACE));
    Categories[9]->SetValue(2, rFormat.GetDistance(DIS_TOPSPACE));
    Categories[9]->SetValue(3, rFormat.GetDistance(DIS_BOTTOMSPACE));

    bScaleAllBrackets = rFormat.IsScaleNormalBrackets();

    // force update (even of category 0) by setting nActiveCategory to a
    // non-existent category number
    nActiveCategory = CATEGORY_NONE;
    SetCategory(0);
}


void SmDistanceDialog::WriteTo(SmFormat &rFormat) /*const*/
{
    // hmm... koennen die tatsaechlich unterschiedlich sein?
    // wenn nicht kann oben naemlich das const stehen!
    SetCategory(nActiveCategory);

    rFormat.SetDistance( DIS_HORIZONTAL,        Categories[0]->GetValue(0) );
    rFormat.SetDistance( DIS_VERTICAL,          Categories[0]->GetValue(1) );
    rFormat.SetDistance( DIS_ROOT,              Categories[0]->GetValue(2) );
    rFormat.SetDistance( DIS_SUPERSCRIPT,       Categories[1]->GetValue(0) );
    rFormat.SetDistance( DIS_SUBSCRIPT,         Categories[1]->GetValue(1) );
    rFormat.SetDistance( DIS_NUMERATOR,         Categories[2]->GetValue(0) );
    rFormat.SetDistance( DIS_DENOMINATOR,       Categories[2]->GetValue(1) );
    rFormat.SetDistance( DIS_FRACTION,          Categories[3]->GetValue(0) );
    rFormat.SetDistance( DIS_STROKEWIDTH,       Categories[3]->GetValue(1) );
    rFormat.SetDistance( DIS_UPPERLIMIT,        Categories[4]->GetValue(0) );
    rFormat.SetDistance( DIS_LOWERLIMIT,        Categories[4]->GetValue(1) );
    rFormat.SetDistance( DIS_BRACKETSIZE,       Categories[5]->GetValue(0) );
    rFormat.SetDistance( DIS_BRACKETSPACE,      Categories[5]->GetValue(1) );
    rFormat.SetDistance( DIS_MATRIXROW,         Categories[6]->GetValue(0) );
    rFormat.SetDistance( DIS_MATRIXCOL,         Categories[6]->GetValue(1) );
    rFormat.SetDistance( DIS_ORNAMENTSIZE,      Categories[7]->GetValue(0) );
    rFormat.SetDistance( DIS_ORNAMENTSPACE,     Categories[7]->GetValue(1) );
    rFormat.SetDistance( DIS_OPERATORSIZE,      Categories[8]->GetValue(0) );
    rFormat.SetDistance( DIS_OPERATORSPACE,     Categories[8]->GetValue(1) );
    rFormat.SetDistance( DIS_LEFTSPACE,         Categories[9]->GetValue(0) );
    rFormat.SetDistance( DIS_RIGHTSPACE,        Categories[9]->GetValue(1) );
    rFormat.SetDistance( DIS_TOPSPACE,          Categories[9]->GetValue(2) );
    rFormat.SetDistance( DIS_BOTTOMSPACE,       Categories[9]->GetValue(3) );
    rFormat.SetDistance( DIS_NORMALBRACKETSIZE, Categories[5]->GetValue(3) );

    rFormat.SetScaleNormalBrackets( bScaleAllBrackets );

    rFormat.RequestApplyChanges();
}


/**************************************************************************/


IMPL_LINK( SmAlignDialog, DefaultButtonClickHdl, Button *, EMPTYARG /*pButton*/ )
{
   QueryBox *pQueryBox = new QueryBox(this, SmResId(RID_DEFAULTSAVEQUERY));

    if (pQueryBox->Execute() == RET_YES)
    {
        SmModule *pp = SM_MOD();
        SmFormat aFmt( pp->GetConfig()->GetStandardFormat() );
        WriteTo( aFmt );
        pp->GetConfig()->SetStandardFormat( aFmt );
    }

    delete pQueryBox;
    return 0;
}


SmAlignDialog::SmAlignDialog(Window * pParent, sal_Bool bFreeRes)
    : ModalDialog(pParent, SmResId(RID_ALIGNDIALOG)),
    aLeft          (this, SmResId(1)),
    aCenter        (this, SmResId(2)),
    aRight         (this, SmResId(3)),
    aFixedLine1    (this, SmResId(1)),
    aOKButton1     (this, SmResId(1)),
    aCancelButton1 (this, SmResId(1)),
    aDefaultButton (this, SmResId(1))
{
    if (bFreeRes)
        FreeResource();

    aDefaultButton.SetClickHdl(LINK(this, SmAlignDialog, DefaultButtonClickHdl));
}


void SmAlignDialog::ReadFrom(const SmFormat &rFormat)
{
    switch (rFormat.GetHorAlign())
    {
        case AlignLeft:
            aLeft  .Check(sal_True);
            aCenter.Check(sal_False);
            aRight .Check(sal_False);
            break;

        case AlignCenter:
            aLeft  .Check(sal_False);
            aCenter.Check(sal_True);
            aRight .Check(sal_False);
            break;

        case AlignRight:
            aLeft  .Check(sal_False);
            aCenter.Check(sal_False);
            aRight .Check(sal_True);
            break;
    }
}


void SmAlignDialog::WriteTo(SmFormat &rFormat) const
{
    if (aLeft.IsChecked())
        rFormat.SetHorAlign(AlignLeft);
    else if (aRight.IsChecked())
        rFormat.SetHorAlign(AlignRight);
    else
        rFormat.SetHorAlign(AlignCenter);

    rFormat.RequestApplyChanges();
}


/**************************************************************************/


void SmShowSymbolSet::Paint(const Rectangle&)
{
    Push(PUSH_MAPMODE);

    // MapUnit einstellen fuer die 'nLen' berechnet wurde
    SetMapMode(MapMode(MAP_PIXEL));

    sal_uInt16 v        = sal::static_int_cast< sal_uInt16 >((aVScrollBar.GetThumbPos() * nColumns));
    size_t nSymbols = aSymbolSet.size();

    Color aTxtColor( GetTextColor() );
    for (sal_uInt16 i = v; i < nSymbols ; i++)
    {
        SmSym    aSymbol (*aSymbolSet[i]);
        Font     aFont   (aSymbol.GetFace());
        aFont.SetAlign(ALIGN_TOP);

        // etwas kleinere FontSize nehmen (als nLen) um etwas Luft zu haben
        // (hoffentlich auch genug fuer links und rechts!)
        aFont.SetSize(Size(0, nLen - (nLen / 3)));
        SetFont(aFont);
        // keep text color
        SetTextColor( aTxtColor );

        int   nIV   = i - v;
        sal_UCS4 cChar = aSymbol.GetCharacter();
        String aText( OUString( &cChar, 1 ) );
        Size  aSize( GetTextWidth( aText ), GetTextHeight());

        DrawText(Point((nIV % nColumns) * nLen + (nLen - aSize.Width()) / 2,
                       (nIV / nColumns) * nLen + (nLen - aSize.Height()) / 2),
                 aText);
    }

    if (nSelectSymbol != SYMBOL_NONE)
    {
        Invert(Rectangle(Point(((nSelectSymbol - v) % nColumns) * nLen,
                               ((nSelectSymbol - v) / nColumns) * nLen),
                         Size(nLen, nLen)));
    }

    Pop();
}


void SmShowSymbolSet::MouseButtonDown(const MouseEvent& rMEvt)
{
    GrabFocus();

    if (rMEvt.IsLeft() && Rectangle(Point(0, 0), aOutputSize).IsInside(rMEvt.GetPosPixel()))
    {
        long nPos = (rMEvt.GetPosPixel().Y() / nLen) * nColumns + (rMEvt.GetPosPixel().X() / nLen) +
                      aVScrollBar.GetThumbPos() * nColumns;
        SelectSymbol( sal::static_int_cast< sal_uInt16 >(nPos) );

        aSelectHdlLink.Call(this);

        if (rMEvt.GetClicks() > 1) aDblClickHdlLink.Call(this);
    }
    else Control::MouseButtonDown (rMEvt);
}


void SmShowSymbolSet::KeyInput(const KeyEvent& rKEvt)
{
    sal_uInt16 n = nSelectSymbol;

    if (n != SYMBOL_NONE)
    {
        switch (rKEvt.GetKeyCode().GetCode())
        {
            case KEY_DOWN:      n = n + nColumns;   break;
            case KEY_UP:        n = n - nColumns;   break;
            case KEY_LEFT:      n -= 1; break;
            case KEY_RIGHT:     n += 1; break;
            case KEY_HOME:      n  = 0; break;
            case KEY_END:       n  = static_cast< sal_uInt16 >(aSymbolSet.size() - 1);   break;
            case KEY_PAGEUP:    n -= nColumns * nRows;  break;
            case KEY_PAGEDOWN:  n += nColumns * nRows;  break;

            default:
                Control::KeyInput(rKEvt);
                return;
        }
    }
    else
        n = 0;

    if (n >= aSymbolSet.size())
        n = nSelectSymbol;

    // adjust scrollbar
    if ((n < (sal_uInt16) (aVScrollBar.GetThumbPos() * nColumns)) ||
        (n >= (sal_uInt16) ((aVScrollBar.GetThumbPos() + nRows) * nColumns)))
    {
        aVScrollBar.SetThumbPos(n / nColumns);
        Invalidate();
        Update();
    }

    SelectSymbol(n);
    aSelectHdlLink.Call(this);
}


SmShowSymbolSet::SmShowSymbolSet(Window *pParent, const ResId& rResId) :
    Control(pParent, rResId),
    aVScrollBar(this, WinBits(WB_VSCROLL))
{
    nSelectSymbol = SYMBOL_NONE;

    aOutputSize = GetOutputSizePixel();
    long nScrollBarWidth = aVScrollBar.GetSizePixel().Width(),
         nUseableWidth   = aOutputSize.Width() - nScrollBarWidth;

    // Hoehe von 16pt in Pixeln (passend zu 'aOutputSize')
    nLen = (sal_uInt16) LogicToPixel(Size(0, 16), MapMode(MAP_POINT)).Height();

    nColumns = sal::static_int_cast< sal_uInt16 >(nUseableWidth / nLen);
    if (nColumns > 2  && nColumns % 2 != 0)
        nColumns--;
    nRows    = sal::static_int_cast< sal_uInt16 >(aOutputSize.Height() / nLen);
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(nColumns > 0, "Sm : keine Spalten");
    DBG_ASSERT(nRows > 0, "Sm : keine Zeilen");
#endif

    // genau passend machen
    aOutputSize.Width()  = nColumns * nLen;
    aOutputSize.Height() = nRows * nLen;

    aVScrollBar.SetPosSizePixel(Point(aOutputSize.Width() + 1, -1),
                                Size(nScrollBarWidth, aOutputSize.Height() + 2));
    aVScrollBar.Enable(sal_False);
    aVScrollBar.Show();
    aVScrollBar.SetScrollHdl(LINK(this, SmShowSymbolSet, ScrollHdl));

    Size WindowSize (aOutputSize);
    WindowSize.Width() += nScrollBarWidth;
    SetOutputSizePixel(WindowSize);

}


void SmShowSymbolSet::SetSymbolSet(const SymbolPtrVec_t& rSymbolSet)
{
    aSymbolSet = rSymbolSet;

    if (static_cast< sal_uInt16 >(aSymbolSet.size()) > (nColumns * nRows))
    {
        aVScrollBar.SetRange(Range(0, ((aSymbolSet.size() + (nColumns - 1)) / nColumns) - nRows));
        aVScrollBar.Enable(sal_True);
    }
    else
    {
        aVScrollBar.SetRange(Range(0,0));
        aVScrollBar.Enable (sal_False);
    }

    Invalidate();
}


void SmShowSymbolSet::SelectSymbol(sal_uInt16 nSymbol)
{
    int v = (int) (aVScrollBar.GetThumbPos() * nColumns);

    if (nSelectSymbol != SYMBOL_NONE)
        Invalidate(Rectangle(Point(((nSelectSymbol - v) % nColumns) * nLen,
                                   ((nSelectSymbol - v) / nColumns) * nLen),
                             Size(nLen, nLen)));

    if (nSymbol < aSymbolSet.size())
        nSelectSymbol = nSymbol;

    if (aSymbolSet.size() == 0)
        nSelectSymbol = SYMBOL_NONE;

    if (nSelectSymbol != SYMBOL_NONE)
        Invalidate(Rectangle(Point(((nSelectSymbol - v) % nColumns) * nLen,
                                   ((nSelectSymbol - v) / nColumns) * nLen),
                             Size(nLen, nLen)));

    Update();
}


IMPL_LINK( SmShowSymbolSet, ScrollHdl, ScrollBar*, EMPTYARG /*pScrollBar*/)
{
    Invalidate();
    return 0;
}

////////////////////////////////////////////////////////////////////////////////

void SmShowSymbol::Paint(const Rectangle &rRect)
{
    Control::Paint( rRect );

    const XubString &rText = GetText();
    Size            aTextSize(GetTextWidth(rText), GetTextHeight());

    DrawText(Point((GetOutputSize().Width()  - aTextSize.Width())  / 2,
                   (GetOutputSize().Height() * 7/10)), rText);
}


void SmShowSymbol::MouseButtonDown(const MouseEvent& rMEvt)
{
    if (rMEvt.GetClicks() > 1)
        aDblClickHdlLink.Call(this);
    else
        Control::MouseButtonDown (rMEvt);
}


void SmShowSymbol::SetSymbol(const SmSym *pSymbol)
{
    if (pSymbol)
    {
        Font aFont (pSymbol->GetFace());
        aFont.SetSize(Size(0, GetOutputSize().Height() - GetOutputSize().Height() / 3));
        aFont.SetAlign(ALIGN_BASELINE);
        SetFont(aFont);

        sal_UCS4 cChar = pSymbol->GetCharacter();
        String aText( OUString( &cChar, 1 ) );
        SetText( aText );
    }

    // 'Invalidate' fuellt den background mit der background-Farbe.
    // Falls der NULL pointer uebergeben wurde reicht dies also zum loeschen
    // der Anzeige
    Invalidate();
}


////////////////////////////////////////////////////////////////////////////////

void SmSymbolDialog::FillSymbolSets(sal_Bool bDeleteText)
    // fuellt die Eintraege der moeglichen 'SymbolsSet's im Dialog mit den
    // aktuellen Werten des SymbolSet Managers, selektiert aber keinen.
{
    aSymbolSets.Clear();
    if (bDeleteText)
        aSymbolSets.SetNoSelection();

    std::set< String >  aSybolSetNames( rSymbolMgr.GetSymbolSetNames() );
    std::set< String >::const_iterator aIt( aSybolSetNames.begin() );
    for ( ; aIt != aSybolSetNames.end(); ++aIt)
        aSymbolSets.InsertEntry( *aIt );
}


IMPL_LINK( SmSymbolDialog, SymbolSetChangeHdl, ListBox *, EMPTYARG pListBox )
{
    (void) pListBox;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pListBox == &aSymbolSets, "Sm : falsches Argument");
#endif

    SelectSymbolSet(aSymbolSets.GetSelectEntry());
    return 0;
}


IMPL_LINK( SmSymbolDialog, SymbolChangeHdl, SmShowSymbolSet *, EMPTYARG pShowSymbolSet )
{
    (void) pShowSymbolSet;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pShowSymbolSet == &aSymbolSetDisplay, "Sm : falsches Argument");
#endif

    SelectSymbol(aSymbolSetDisplay.GetSelectSymbol());
    return 0;
}

IMPL_LINK( SmSymbolDialog, EditClickHdl, Button *, EMPTYARG pButton )
{
    (void) pButton;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pButton == &aEditBtn, "Sm : falsches Argument");
#endif

    SmSymDefineDialog *pDialog = new SmSymDefineDialog(this, pFontListDev, rSymbolMgr);

    // aktuelles Symbol und SymbolSet am neuen Dialog setzen
    const XubString  aSymSetName (aSymbolSets.GetSelectEntry()),
                    aSymName    (aSymbolName.GetText());
    pDialog->SelectOldSymbolSet(aSymSetName);
    pDialog->SelectOldSymbol(aSymName);
    pDialog->SelectSymbolSet(aSymSetName);
    pDialog->SelectSymbol(aSymName);

    // altes SymbolSet merken
    XubString  aOldSymbolSet (aSymbolSets.GetSelectEntry());

    sal_uInt16 nSymPos = GetSelectedSymbol();

    // Dialog an evtl geaenderte Daten des SymbolSet Manager anpassen
    if (pDialog->Execute() == RET_OK  &&  rSymbolMgr.IsModified())
    {
        rSymbolMgr.Save();
        FillSymbolSets();
    }

    // wenn das alte SymbolSet nicht mehr existiert zum ersten gehen
    // (soweit eines vorhanden ist)
    if (!SelectSymbolSet(aOldSymbolSet)  &&  aSymbolSets.GetEntryCount() > 0)
        SelectSymbolSet(aSymbolSets.GetEntry(0));
    else
    {
        // just update display of current symbol set
        DBG_ASSERT( aSymSetName == aSymSetName, "unexpected change in symbol set name" );
        aSymbolSet      = rSymbolMgr.GetSymbolSet( aSymbolSetName );
        aSymbolSetDisplay.SetSymbolSet( aSymbolSet );
    }

    if (nSymPos >= aSymbolSet.size())
        nSymPos = static_cast< sal_uInt16 >(aSymbolSet.size()) - 1;
    SelectSymbol( nSymPos );

    delete pDialog;
    return 0;
}


IMPL_LINK( SmSymbolDialog, SymbolDblClickHdl, SmShowSymbolSet *, EMPTYARG pShowSymbolSet )
{
    (void) pShowSymbolSet;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pShowSymbolSet == &aSymbolSetDisplay, "Sm : falsches Argument");
#endif

    GetClickHdl(&aGetBtn);
    EndDialog(RET_OK);
    return 0;
}


IMPL_LINK( SmSymbolDialog, GetClickHdl, Button *, EMPTYARG pButton )
{
    (void) pButton;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pButton == &aGetBtn, "Sm : falscher Button");
#endif

    const SmSym *pSym = GetSymbol();
    if (pSym)
    {
        String  aText ('%');
        aText += pSym->GetName();
        aText += (sal_Unicode)' ';

        rViewSh.GetViewFrame()->GetDispatcher()->Execute(
                SID_INSERTTEXT, SFX_CALLMODE_STANDARD,
                new SfxStringItem(SID_INSERTTEXT, aText), 0L);
    }

    return 0;
}


IMPL_LINK_INLINE_START( SmSymbolDialog, CloseClickHdl, Button *, EMPTYARG pButton )
{
    (void) pButton;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pButton == &aCloseBtn, "Sm : falscher Button");
#endif

    EndDialog(sal_True);
    return 0;
}
IMPL_LINK_INLINE_END( SmSymbolDialog, CloseClickHdl, Button *, pButton )


SmSymbolDialog::SmSymbolDialog(Window *pParent, OutputDevice *pFntListDevice,
        SmSymbolManager &rMgr, SmViewShell &rViewShell, sal_Bool bFreeRes) :
    ModalDialog         (pParent, SmResId(RID_SYMBOLDIALOG)),
    aSymbolSetText      (this, SmResId(1)),
    aSymbolSets         (this, SmResId(1)),
    aSymbolSetDisplay   (this, SmResId(1)),
    aSymbolName         (this, SmResId(2)),
    aSymbolDisplay      (this, SmResId(2)),
    aGetBtn             (this, SmResId(2)),
    aCloseBtn           (this, SmResId(3)),
    aEditBtn            (this, SmResId(1)),
    rViewSh             (rViewShell),
    rSymbolMgr          (rMgr),
    pFontListDev        (pFntListDevice)
{
    if (bFreeRes)
        FreeResource();

    aSymbolSetName = String();
    aSymbolSet.clear();
    FillSymbolSets();
    if (aSymbolSets.GetEntryCount() > 0)
        SelectSymbolSet(aSymbolSets.GetEntry(0));

    InitColor_Impl();

    // preview like controls should have a 2D look
    aSymbolDisplay.SetBorderStyle( WINDOW_BORDER_MONO );

    aSymbolSets      .SetSelectHdl  (LINK(this, SmSymbolDialog, SymbolSetChangeHdl));
    aSymbolSetDisplay.SetSelectHdl  (LINK(this, SmSymbolDialog, SymbolChangeHdl));
    aSymbolSetDisplay.SetDblClickHdl(LINK(this, SmSymbolDialog, SymbolDblClickHdl));
    aSymbolDisplay   .SetDblClickHdl(LINK(this, SmSymbolDialog, SymbolDblClickHdl));
    aCloseBtn        .SetClickHdl   (LINK(this, SmSymbolDialog, CloseClickHdl));
    aEditBtn         .SetClickHdl   (LINK(this, SmSymbolDialog, EditClickHdl));
    aGetBtn          .SetClickHdl   (LINK(this, SmSymbolDialog, GetClickHdl));
}


SmSymbolDialog::~SmSymbolDialog()
{
}


void SmSymbolDialog::InitColor_Impl()
{
#if OSL_DEBUG_LEVEL > 1
    Color aBC( GetDisplayBackground().GetColor() );
#endif
    ColorData   nBgCol  = COL_WHITE,
                nTxtCol = COL_BLACK;
    const StyleSettings &rS = GetSettings().GetStyleSettings();
    if (rS.GetHighContrastMode())
    {
        nBgCol  = rS.GetFieldColor().GetColor();
        nTxtCol = rS.GetFieldTextColor().GetColor();
    }

    Color aTmpColor( nBgCol );
    Wallpaper aWall( aTmpColor );
    Color aTxtColor( nTxtCol );
    aSymbolDisplay   .SetBackground( aWall );
    aSymbolDisplay   .SetTextColor( aTxtColor );
    aSymbolSetDisplay.SetBackground( aWall );
    aSymbolSetDisplay.SetTextColor( aTxtColor );
}


void SmSymbolDialog::DataChanged( const DataChangedEvent& rDCEvt )
{
    if ( rDCEvt.GetType() == DATACHANGED_SETTINGS  &&
         (rDCEvt.GetFlags() & SETTINGS_STYLE) )
            InitColor_Impl();

    ModalDialog::DataChanged( rDCEvt );
}


sal_Bool SmSymbolDialog::SelectSymbolSet(const XubString &rSymbolSetName)
{
    sal_Bool    bRet = sal_False;
    sal_uInt16  nPos = aSymbolSets.GetEntryPos(rSymbolSetName);

    aSymbolSetName = String();
    aSymbolSet.clear();
    if (nPos != LISTBOX_ENTRY_NOTFOUND)
    {
        aSymbolSets.SelectEntryPos(nPos);

        aSymbolSetName  = rSymbolSetName;
        aSymbolSet      = rSymbolMgr.GetSymbolSet( aSymbolSetName );

        // sort symbols by Unicode position (useful for displaying Greek characters alphabetically)
        std::sort( aSymbolSet.begin(), aSymbolSet.end(), lt_SmSymPtr() );

        aSymbolSetDisplay.SetSymbolSet( aSymbolSet );
        if (aSymbolSet.size() > 0)
            SelectSymbol(0);

        bRet = sal_True;
    }
    else
        aSymbolSets.SetNoSelection();

    return bRet;
}


void SmSymbolDialog::SelectSymbol(sal_uInt16 nSymbolNo)
{
    const SmSym *pSym = NULL;
    if (aSymbolSetName.Len() > 0  &&  nSymbolNo < static_cast< sal_uInt16 >(aSymbolSet.size()))
        pSym = aSymbolSet[ nSymbolNo ];

    aSymbolSetDisplay.SelectSymbol(nSymbolNo);
    aSymbolDisplay.SetSymbol(pSym);
    aSymbolName.SetText(pSym ? pSym->GetName() : XubString());
}


const SmSym * SmSymbolDialog::GetSymbol() const
{
    sal_uInt16 nSymbolNo = aSymbolSetDisplay.GetSelectSymbol();
    bool bValid = aSymbolSetName.Len() > 0  &&  nSymbolNo < static_cast< sal_uInt16 >(aSymbolSet.size());
    return bValid ? aSymbolSet[ nSymbolNo ] : NULL;
}


////////////////////////////////////////////////////////////////////////////////


void SmShowChar::Paint(const Rectangle &rRect)
{
    Control::Paint( rRect );

    OUString aText( GetText() );
    if (aText.getLength() > 0)
    {
#if OSL_DEBUG_LEVEL > 1
        sal_Int32 nPos = 0;
        sal_UCS4 cChar = aText.iterateCodePoints( &nPos );
        (void) cChar;
#endif
        Size aTextSize(GetTextWidth(aText), GetTextHeight());

        DrawText(Point((GetOutputSize().Width()  - aTextSize.Width())  / 2,
                       (GetOutputSize().Height() * 7/10)), aText);
    }
}


void SmShowChar::SetSymbol( const SmSym *pSym )
{
    if (pSym)
        SetSymbol( pSym->GetCharacter(), pSym->GetFace() );
}


void SmShowChar::SetSymbol( sal_UCS4 cChar, const Font &rFont )
{
    Font aFont( rFont );
    aFont.SetSize( Size(0, GetOutputSize().Height() - GetOutputSize().Height() / 3) );
    aFont.SetAlign(ALIGN_BASELINE);
    SetFont(aFont);

    String aText( OUString( &cChar, 1) );
    SetText( aText );

    Invalidate();
}


////////////////////////////////////////////////////////////////////////////////

void SmSymDefineDialog::FillSymbols(ComboBox &rComboBox, sal_Bool bDeleteText)
{
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(&rComboBox == &aOldSymbols  ||  &rComboBox == &aSymbols,
        "Sm : falsche ComboBox");
#endif

    rComboBox.Clear();
    if (bDeleteText)
        rComboBox.SetText(XubString());

    ComboBox &rBox = &rComboBox == &aOldSymbols ? aOldSymbolSets : aSymbolSets;
    SymbolPtrVec_t aSymSet( aSymbolMgrCopy.GetSymbolSet( rBox.GetText() ) );
    for (size_t i = 0;  i < aSymSet.size();  ++i)
        rComboBox.InsertEntry( aSymSet[i]->GetName() );
}


void SmSymDefineDialog::FillSymbolSets(ComboBox &rComboBox, sal_Bool bDeleteText)
{
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(&rComboBox == &aOldSymbolSets  ||  &rComboBox == &aSymbolSets,
        "Sm : falsche ComboBox");
#endif

    rComboBox.Clear();
    if (bDeleteText)
        rComboBox.SetText(XubString());

    const std::set< String >  aSymbolSetNames( aSymbolMgrCopy.GetSymbolSetNames() );
    std::set< String >::const_iterator aIt( aSymbolSetNames.begin() );
    for ( ;  aIt != aSymbolSetNames.end();  ++aIt)
        rComboBox.InsertEntry( *aIt );
}


void SmSymDefineDialog::FillFonts(sal_Bool bDelete)
{
    aFonts.Clear();
    if (bDelete)
        aFonts.SetNoSelection();

    // alle Fonts der 'FontList' in die Fontliste aufnehmen
    // von denen mit gleichen Namen jedoch nur einen (denn der Style wird
    // ueber die 'FontStyleBox' gewaehlt und nicht auch noch hier)
    if (pFontList)
    {
        sal_uInt16  nCount = pFontList->GetFontNameCount();
        for (sal_uInt16 i = 0;  i < nCount;  i++)
            aFonts.InsertEntry( pFontList->GetFontName(i).GetName() );
    }
}


void SmSymDefineDialog::FillStyles(sal_Bool bDeleteText)
{
    aStyles.Clear();
    if (bDeleteText)
        aStyles.SetText(XubString());

    XubString aText (aFonts.GetSelectEntry());
    if (aText.Len() != 0)
    {
        //aStyles.Fill(aText, &aFontList);
        // eigene StyleName's verwenden
        const SmFontStyles &rStyles = GetFontStyles();
        for (sal_uInt16 i = 0;  i < rStyles.GetCount();  i++)
            aStyles.InsertEntry( rStyles.GetStyleName(i) );

#if OSL_DEBUG_LEVEL > 1
        DBG_ASSERT(aStyles.GetEntryCount() > 0, "Sm : keine Styles vorhanden");
#endif
        aStyles.SetText( aStyles.GetEntry(0) );
    }
}


SmSym * SmSymDefineDialog::GetSymbol(const ComboBox &rComboBox)
{
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(&rComboBox == &aOldSymbols  ||  &rComboBox == &aSymbols,
        "Sm : falsche ComboBox");
#endif
    return aSymbolMgrCopy.GetSymbolByName(rComboBox.GetText());
}


IMPL_LINK( SmSymDefineDialog, OldSymbolChangeHdl, ComboBox *, EMPTYARG pComboBox )
{
    (void) pComboBox;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pComboBox == &aOldSymbols, "Sm : falsches Argument");
#endif
    SelectSymbol(aOldSymbols, aOldSymbols.GetText(), sal_False);
    return 0;
}


IMPL_LINK( SmSymDefineDialog, OldSymbolSetChangeHdl, ComboBox *, EMPTYARG pComboBox )
{
    (void) pComboBox;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pComboBox == &aOldSymbolSets, "Sm : falsches Argument");
#endif
    SelectSymbolSet(aOldSymbolSets, aOldSymbolSets.GetText(), sal_False);
    return 0;
}


IMPL_LINK( SmSymDefineDialog, ModifyHdl, ComboBox *, pComboBox )
{
    // merken der Cursorposition zum wiederherstellen derselben
    Selection  aSelection (pComboBox->GetSelection());

    if (pComboBox == &aSymbols)
        SelectSymbol(aSymbols, aSymbols.GetText(), sal_False);
    else if (pComboBox == &aSymbolSets)
        SelectSymbolSet(aSymbolSets, aSymbolSets.GetText(), sal_False);
    else if (pComboBox == &aOldSymbols)
        // nur Namen aus der Liste erlauben
        SelectSymbol(aOldSymbols, aOldSymbols.GetText(), sal_True);
    else if (pComboBox == &aOldSymbolSets)
        // nur Namen aus der Liste erlauben
        SelectSymbolSet(aOldSymbolSets, aOldSymbolSets.GetText(), sal_True);
    else if (pComboBox == &aStyles)
        // nur Namen aus der Liste erlauben (ist hier eh immer der Fall)
        SelectStyle(aStyles.GetText(), sal_True);
    else
    {
#if OSL_DEBUG_LEVEL > 1
        DBG_ASSERT(0, "Sm : falsche ComboBox Argument");
#endif
    }

    pComboBox->SetSelection(aSelection);

    UpdateButtons();

    return 0;
}


IMPL_LINK( SmSymDefineDialog, FontChangeHdl, ListBox *, EMPTYARG pListBox )
{
    (void) pListBox;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pListBox == &aFonts, "Sm : falsches Argument");
#endif

    SelectFont(aFonts.GetSelectEntry());
    return 0;
}


IMPL_LINK( SmSymDefineDialog, SubsetChangeHdl, ListBox *, EMPTYARG pListBox )
{
    (void) pListBox;
    sal_uInt16 nPos = aFontsSubsetLB.GetSelectEntryPos();
    if (LISTBOX_ENTRY_NOTFOUND != nPos)
    {
        const Subset* pSubset = reinterpret_cast<const Subset*> (aFontsSubsetLB.GetEntryData( nPos ));
        if (pSubset)
        {
            aCharsetDisplay.SelectCharacter( pSubset->GetRangeMin() );
        }
    }
    return 0;
}


IMPL_LINK( SmSymDefineDialog, StyleChangeHdl, ComboBox *, EMPTYARG pComboBox )
{
    (void) pComboBox;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pComboBox == &aStyles, "Sm : falsches Argument");
#endif

    SelectStyle(aStyles.GetText());
    return 0;
}


IMPL_LINK( SmSymDefineDialog, CharHighlightHdl, Control *, EMPTYARG )
{
   sal_UCS4 cChar = aCharsetDisplay.GetSelectCharacter();

#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT( pSubsetMap, "SubsetMap missing" );
#endif
    if (pSubsetMap)
    {
        const Subset* pSubset = pSubsetMap->GetSubsetByUnicode( cChar );
        if (pSubset)
            aFontsSubsetLB.SelectEntry( pSubset->GetName() );
        else
            aFontsSubsetLB.SetNoSelection();
    }

    aSymbolDisplay.SetSymbol( cChar, aCharsetDisplay.GetFont() );

    UpdateButtons();

    // display Unicode position as symbol name while iterating over characters
    const String aHex( String::CreateFromInt64( cChar, 16 ).ToUpperAscii() );
    const String aPattern( A2OU( aHex.Len() > 4 ? "Ux000000" : "Ux0000" ) );
    String aUnicodePos( aPattern.Copy( 0, aPattern.Len() - aHex.Len() ) );
    aUnicodePos += aHex;
    aSymbols.SetText( aUnicodePos );
    aSymbolName.SetText( aUnicodePos );

    return 0;
}


IMPL_LINK( SmSymDefineDialog, AddClickHdl, Button *, EMPTYARG pButton )
{
    (void) pButton;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pButton == &aAddBtn, "Sm : falsches Argument");
    DBG_ASSERT(aAddBtn.IsEnabled(), "Sm : Voraussetzungen erfuellt ??");
#endif

    // add symbol
    const SmSym aNewSymbol( aSymbols.GetText(), aCharsetDisplay.GetFont(),
            aCharsetDisplay.GetSelectCharacter(), aSymbolSets.GetText() );
    //DBG_ASSERT( aSymbolMgrCopy.GetSymbolByName(aTmpSymbolName) == NULL, "symbol already exists" );
    aSymbolMgrCopy.AddOrReplaceSymbol( aNewSymbol );

    // update display of new symbol
    aSymbolDisplay.SetSymbol( &aNewSymbol );
    aSymbolName.SetText( aNewSymbol.GetName() );
    aSymbolSetName.SetText( aNewSymbol.GetSymbolSetName() );

    // update list box entries
    FillSymbolSets(aOldSymbolSets, sal_False);
    FillSymbolSets(aSymbolSets,    sal_False);
    FillSymbols(aOldSymbols ,sal_False);
    FillSymbols(aSymbols    ,sal_False);

    UpdateButtons();

    return 0;
}


IMPL_LINK( SmSymDefineDialog, ChangeClickHdl, Button *, EMPTYARG pButton )
{
    (void) pButton;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pButton == &aChangeBtn, "Sm : falsches Argument");
    DBG_ASSERT(aChangeBtn.IsEnabled(), "Sm : Voraussetzungen erfuellt ??");
#endif

    // get new Sybol to use
    //! get font from symbol-disp lay since charset-display does not keep
    //! the bold attribut.
    const SmSym aNewSymbol( aSymbols.GetText(), aCharsetDisplay.GetFont(),
            aCharsetDisplay.GetSelectCharacter(), aSymbolSets.GetText() );

    // remove old symbol if the name was changed then add new one
//    const bool bSetNameChanged    = aOldSymbolSets.GetText() != aSymbolSets.GetText();
    const bool bNameChanged       = aOldSymbols.GetText() != aSymbols.GetText();
    if (bNameChanged)
        aSymbolMgrCopy.RemoveSymbol( aOldSymbols.GetText() );
    aSymbolMgrCopy.AddOrReplaceSymbol( aNewSymbol, true );

    // clear display for original symbol if necessary
    if (bNameChanged)
        SetOrigSymbol(NULL, XubString());

    // update display of new symbol
    aSymbolDisplay.SetSymbol( &aNewSymbol );
    aSymbolName.SetText( aNewSymbol.GetName() );
    aSymbolSetName.SetText( aNewSymbol.GetSymbolSetName() );

    // update list box entries
    FillSymbolSets(aOldSymbolSets, sal_False);
    FillSymbolSets(aSymbolSets,    sal_False);
    FillSymbols(aOldSymbols ,sal_False);
    FillSymbols(aSymbols    ,sal_False);

    UpdateButtons();

    return 0;
}


IMPL_LINK( SmSymDefineDialog, DeleteClickHdl, Button *, EMPTYARG pButton )
{
    (void) pButton;
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(pButton == &aDeleteBtn, "Sm : falsches Argument");
    DBG_ASSERT(aDeleteBtn.IsEnabled(), "Sm : Voraussetzungen erfuellt ??");
#endif

    if (pOrigSymbol)
    {
        aSymbolMgrCopy.RemoveSymbol( pOrigSymbol->GetName() );

        // clear display for original symbol
        SetOrigSymbol(NULL, XubString());

        // update list box entries
        FillSymbolSets(aOldSymbolSets, sal_False);
        FillSymbolSets(aSymbolSets,    sal_False);
        FillSymbols(aOldSymbols ,sal_False);
        FillSymbols(aSymbols    ,sal_False);
    }

    UpdateButtons();

    return 0;
}


void SmSymDefineDialog::UpdateButtons()
{
    sal_Bool  bAdd    = sal_False,
          bChange = sal_False,
          bDelete = sal_False,
          bEqual;
    XubString aTmpSymbolName    (aSymbols.GetText()),
              aTmpSymbolSetName (aSymbolSets.GetText());

    if (aTmpSymbolName.Len() > 0  &&  aTmpSymbolSetName.Len() > 0)
    {
        // alle Einstellungen gleich?
        //! (Font-, Style- und SymbolSet Name werden nicht case sensitiv verglichen)
        bEqual = pOrigSymbol
                    && aTmpSymbolSetName.EqualsIgnoreCaseAscii(aOldSymbolSetName.GetText())
                    && aTmpSymbolName.Equals(pOrigSymbol->GetName())
                    && aFonts.GetSelectEntry().EqualsIgnoreCaseAscii(
                            pOrigSymbol->GetFace().GetName())
                    && aStyles.GetText().EqualsIgnoreCaseAscii(
                            GetFontStyles().GetStyleName(pOrigSymbol->GetFace()))
                    && aCharsetDisplay.GetSelectCharacter() == pOrigSymbol->GetCharacter();

        // hinzufuegen nur wenn es noch kein Symbol desgleichen Namens gibt
        bAdd    = aSymbolMgrCopy.GetSymbolByName(aTmpSymbolName) == NULL;

        // loeschen nur wenn alle Einstellungen gleich sind
        bDelete = pOrigSymbol != NULL;

        // aendern wenn bei gleichem Namen mindestens eine Einstellung anders ist
        // oder wenn es noch kein Symbol des neuen Namens gibt (wuerde implizites
        // loeschen des bereits vorhandenen Symbols erfordern)
//        sal_Bool  bEqualName = pOrigSymbol && aTmpSymbolName == pOrigSymbol->GetName();
//      bChange = pOrigSymbol && ( (bEqualName && !bEqual) || (!bEqualName && bAdd) );

        // aendern nur falls altes Symbol vorhanden und am neuen etwas anders ist
        bChange = pOrigSymbol && !bEqual;
}

    aAddBtn   .Enable(bAdd);
    aChangeBtn.Enable(bChange);
    aDeleteBtn.Enable(bDelete);
}


SmSymDefineDialog::SmSymDefineDialog(Window * pParent,
        OutputDevice *pFntListDevice, SmSymbolManager &rMgr, sal_Bool bFreeRes) :
    ModalDialog         (pParent, SmResId(RID_SYMDEFINEDIALOG)),
    aOldSymbolText      (this, SmResId(1)),
    aOldSymbols         (this, SmResId(1)),
    aOldSymbolSetText   (this, SmResId(2)),
    aOldSymbolSets      (this, SmResId(2)),
    aCharsetDisplay     (this, SmResId(1)),
    aSymbolText         (this, SmResId(9)),
    aSymbols            (this, SmResId(4)),
    aSymbolSetText      (this, SmResId(10)),
    aSymbolSets         (this, SmResId(5)),
    aFontText           (this, SmResId(3)),
    aFonts              (this, SmResId(1)),
    aFontsSubsetFT      (this, SmResId( FT_FONTS_SUBSET )),
    aFontsSubsetLB      (this, SmResId( LB_FONTS_SUBSET )),
    aStyleText          (this, SmResId(4)),
    aStyles             (this, SmResId(3)),
    aOldSymbolName      (this, SmResId(7)),
    aOldSymbolDisplay   (this, SmResId(3)),
    aOldSymbolSetName   (this, SmResId(8)),
    aSymbolName         (this, SmResId(5)),
    aSymbolDisplay      (this, SmResId(2)),
    aSymbolSetName      (this, SmResId(6)),
    aOkBtn              (this, SmResId(1)),
    aCancelBtn          (this, SmResId(1)),
    aAddBtn             (this, SmResId(1)),
    aChangeBtn          (this, SmResId(2)),
    aDeleteBtn          (this, SmResId(3)),
    aRightArrow         (this, SmResId(1)),
    aRigthArrow_Im      (SmResId(1)),
    aRigthArrow_Im_HC   (SmResId(2)),   // hi-contrast version
    rSymbolMgr          (rMgr),
    pSubsetMap          (NULL),
    pFontList           (NULL)
{
    if (bFreeRes)
        FreeResource();

    pFontList = new FontList( pFntListDevice );

    pOrigSymbol = 0;

    // auto completion is troublesome since that symbols character also gets automatically selected in the
    // display and if the user previously selected a character to define/redefine that one this is bad
    aOldSymbols.EnableAutocomplete( sal_False, sal_True );
    aSymbols   .EnableAutocomplete( sal_False, sal_True );

    FillFonts();
    if (aFonts.GetEntryCount() > 0)
        SelectFont(aFonts.GetEntry(0));

    InitColor_Impl();

    SetSymbolSetManager(rSymbolMgr);

    aOldSymbols    .SetSelectHdl(LINK(this, SmSymDefineDialog, OldSymbolChangeHdl));
    aOldSymbolSets .SetSelectHdl(LINK(this, SmSymDefineDialog, OldSymbolSetChangeHdl));
    aSymbolSets    .SetModifyHdl(LINK(this, SmSymDefineDialog, ModifyHdl));
    aOldSymbolSets .SetModifyHdl(LINK(this, SmSymDefineDialog, ModifyHdl));
    aSymbols       .SetModifyHdl(LINK(this, SmSymDefineDialog, ModifyHdl));
    aOldSymbols    .SetModifyHdl(LINK(this, SmSymDefineDialog, ModifyHdl));
    aStyles        .SetModifyHdl(LINK(this, SmSymDefineDialog, ModifyHdl));
    aFonts         .SetSelectHdl(LINK(this, SmSymDefineDialog, FontChangeHdl));
    aFontsSubsetLB .SetSelectHdl(LINK(this, SmSymDefineDialog, SubsetChangeHdl));
    aStyles        .SetSelectHdl(LINK(this, SmSymDefineDialog, StyleChangeHdl));
    aAddBtn        .SetClickHdl (LINK(this, SmSymDefineDialog, AddClickHdl));
    aChangeBtn     .SetClickHdl (LINK(this, SmSymDefineDialog, ChangeClickHdl));
    aDeleteBtn     .SetClickHdl (LINK(this, SmSymDefineDialog, DeleteClickHdl));
    aCharsetDisplay.SetHighlightHdl( LINK( this, SmSymDefineDialog, CharHighlightHdl ) );

    // preview like controls should have a 2D look
    aOldSymbolDisplay.SetBorderStyle( WINDOW_BORDER_MONO );
    aSymbolDisplay   .SetBorderStyle( WINDOW_BORDER_MONO );
}


SmSymDefineDialog::~SmSymDefineDialog()
{
    delete pSubsetMap;
    delete pOrigSymbol;
}

void SmSymDefineDialog::InitColor_Impl()
{
#if OSL_DEBUG_LEVEL > 1
    Color aBC( GetDisplayBackground().GetColor() );
#endif
    ColorData   nBgCol  = COL_WHITE,
                nTxtCol = COL_BLACK;
    sal_Bool bHighContrast = GetSettings().GetStyleSettings().GetHighContrastMode();
    if (bHighContrast)
    {
        const StyleSettings &rS = GetSettings().GetStyleSettings();
        nBgCol  = rS.GetFieldColor().GetColor();
        nTxtCol = rS.GetFieldTextColor().GetColor();
    }

    Color aTmpColor( nBgCol );
    Wallpaper aWall( aTmpColor );
    Color aTxtColor( nTxtCol );
    aCharsetDisplay  .SetBackground( aWall );
    aCharsetDisplay  .SetTextColor( aTxtColor );
    aOldSymbolDisplay.SetBackground( aWall );
    aOldSymbolDisplay.SetTextColor( aTxtColor );
    aSymbolDisplay   .SetBackground( aWall );
    aSymbolDisplay   .SetTextColor( aTxtColor );

    const Image &rArrowRight = bHighContrast ? aRigthArrow_Im_HC : aRigthArrow_Im;
    aRightArrow.SetImage( rArrowRight );
}


void SmSymDefineDialog::DataChanged( const DataChangedEvent& rDCEvt )
{
    if ( rDCEvt.GetType() == DATACHANGED_SETTINGS  &&
         (rDCEvt.GetFlags() & SETTINGS_STYLE) )
            InitColor_Impl();

    ModalDialog::DataChanged( rDCEvt );
}


short SmSymDefineDialog::Execute()
{
    short nResult = ModalDialog::Execute();

    // Aenderungen uebernehmen falls Dialog mit OK beendet wurde
    if (aSymbolMgrCopy.IsModified()  &&  nResult == RET_OK)
        rSymbolMgr = aSymbolMgrCopy;

    return nResult;
}


void SmSymDefineDialog::SetSymbolSetManager(const SmSymbolManager &rMgr)
{
    aSymbolMgrCopy = rMgr;
#ifdef DEBUG
//        sal_uInt16 nS = aSymbolMgrCopy.GetSymbolSetCount();
#endif

    // Das modified Flag der Kopie auf sal_False setzen, damit man spaeter damit
    // testen kann ob sich was geaendert hat.
    aSymbolMgrCopy.SetModified(sal_False);

    FillSymbolSets(aOldSymbolSets);
    if (aOldSymbolSets.GetEntryCount() > 0)
        SelectSymbolSet(aOldSymbolSets.GetEntry(0));
    FillSymbolSets(aSymbolSets);
    if (aSymbolSets.GetEntryCount() > 0)
        SelectSymbolSet(aSymbolSets.GetEntry(0));
    FillSymbols(aOldSymbols);
    if (aOldSymbols.GetEntryCount() > 0)
        SelectSymbol(aOldSymbols.GetEntry(0));
    FillSymbols(aSymbols);
    if (aSymbols.GetEntryCount() > 0)
        SelectSymbol(aSymbols.GetEntry(0));

    UpdateButtons();
}


sal_Bool SmSymDefineDialog::SelectSymbolSet(ComboBox &rComboBox,
        const XubString &rSymbolSetName, sal_Bool bDeleteText)
{
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(&rComboBox == &aOldSymbolSets  ||  &rComboBox == &aSymbolSets,
        "Sm : falsche ComboBox");
#endif

    // 'Normalisieren' des SymbolNamens (ohne leading und trailing Leerzeichen)
    XubString  aNormName (rSymbolSetName);
    aNormName.EraseLeadingChars(' ');
    aNormName.EraseTrailingChars(' ');
    // und evtl Abweichungen in der Eingabe beseitigen
    rComboBox.SetText(aNormName);

    sal_Bool   bRet = sal_False;
    sal_uInt16 nPos = rComboBox.GetEntryPos(aNormName);

    if (nPos != COMBOBOX_ENTRY_NOTFOUND)
    {
        rComboBox.SetText(rComboBox.GetEntry(nPos));
        bRet = sal_True;
    }
    else if (bDeleteText)
        rComboBox.SetText(XubString());

    sal_Bool  bIsOld = &rComboBox == &aOldSymbolSets;

    // setzen des SymbolSet Namens an der zugehoerigen Darstellung
    FixedText &rFT = bIsOld ? aOldSymbolSetName : aSymbolSetName;
    rFT.SetText(rComboBox.GetText());

    // setzen der zum SymbolSet gehoerenden Symbol Namen an der zugehoerigen
    // Auswahbox
    ComboBox  &rCB = bIsOld ? aOldSymbols : aSymbols;
    FillSymbols(rCB, sal_False);

    // bei Wechsel des SymbolSets fuer das alte Zeichen ein gueltiges
    // Symbol bzw keins zur Anzeige bringen
    if (bIsOld)
    {
        XubString  aTmpOldSymbolName;
        if (aOldSymbols.GetEntryCount() > 0)
            aTmpOldSymbolName = aOldSymbols.GetEntry(0);
        SelectSymbol(aOldSymbols, aTmpOldSymbolName, sal_True);
    }

    UpdateButtons();

    return bRet;
}


void SmSymDefineDialog::SetOrigSymbol(const SmSym *pSymbol,
                                      const XubString &rSymbolSetName)
{
    // clear old symbol
    delete pOrigSymbol;
    pOrigSymbol = 0;

    XubString   aSymName,
                aSymSetName;
    if (pSymbol)
    {
        // set new symbol
        pOrigSymbol = new SmSym( *pSymbol );

        aSymName    = pSymbol->GetName();
        aSymSetName = rSymbolSetName;
        aOldSymbolDisplay.SetSymbol( pSymbol );
    }
    else
    {   // loeschen des angezeigten Symbols
        aOldSymbolDisplay.SetText(XubString());
        aOldSymbolDisplay.Invalidate();
    }
    aOldSymbolName   .SetText(aSymName);
    aOldSymbolSetName.SetText(aSymSetName);
}


sal_Bool SmSymDefineDialog::SelectSymbol(ComboBox &rComboBox,
        const XubString &rSymbolName, sal_Bool bDeleteText)
{
#if OSL_DEBUG_LEVEL > 1
    DBG_ASSERT(&rComboBox == &aOldSymbols  ||  &rComboBox == &aSymbols,
        "Sm : falsche ComboBox");
#endif

    // 'Normalisieren' des SymbolNamens (ohne Leerzeichen)
    XubString  aNormName (rSymbolName);
    aNormName.EraseAllChars(' ');
    // und evtl Abweichungen in der Eingabe beseitigen
    rComboBox.SetText(aNormName);

    sal_Bool   bRet = sal_False;
    sal_uInt16 nPos = rComboBox.GetEntryPos(aNormName);

    sal_Bool  bIsOld = &rComboBox == &aOldSymbols;

    if (nPos != COMBOBOX_ENTRY_NOTFOUND)
    {
        rComboBox.SetText(rComboBox.GetEntry(nPos));

        if (!bIsOld)
        {
            const SmSym *pSymbol = GetSymbol(aSymbols);
            if (pSymbol)
            {
                // Font und Style entsprechend waehlen
                const Font &rFont = pSymbol->GetFace();
                SelectFont(rFont.GetName(), sal_False);
                SelectStyle(GetFontStyles().GetStyleName(rFont), sal_False);

                // da das setzen des Fonts ueber den Style Namen des SymbolsFonts nicht
                // so gut klappt (er kann zB leer sein obwohl der Font selbst 'bold' und
                // 'italic' ist!). Setzen wir hier den Font wie er zum Symbol gehoert
                // zu Fuss.
                aCharsetDisplay.SetFont(rFont);
                aSymbolDisplay.SetFont(rFont);

                // das zugehoerige Zeichen auswaehlen
                SelectChar(pSymbol->GetCharacter());

                // since SelectChar will also set the unicode point as text in the
                // symbols box, we have to set the symbol name again to get that one displayed
                aSymbols.SetText( pSymbol->GetName() );
            }
        }

        bRet = sal_True;
    }
    else if (bDeleteText)
        rComboBox.SetText(XubString());

    if (bIsOld)
    {
        // bei Wechsel des alten Symbols nur vorhandene anzeigen sonst keins
        const SmSym *pOldSymbol = NULL;
        XubString     aTmpOldSymbolSetName;
        if (nPos != COMBOBOX_ENTRY_NOTFOUND)
        {
            pOldSymbol        = aSymbolMgrCopy.GetSymbolByName(aNormName);
            aTmpOldSymbolSetName = aOldSymbolSets.GetText();
        }
        SetOrigSymbol(pOldSymbol, aTmpOldSymbolSetName);
    }
    else
        aSymbolName.SetText(rComboBox.GetText());

    UpdateButtons();

    return bRet;
}


void SmSymDefineDialog::SetFont(const XubString &rFontName, const XubString &rStyleName)
{
    // Font (FontInfo) passend zu Namen und Style holen
    FontInfo aFI;
    if (pFontList)
        aFI = pFontList->Get(rFontName, WEIGHT_NORMAL, ITALIC_NONE);
    SetFontStyle(rStyleName, aFI);

    aCharsetDisplay.SetFont(aFI);
    aSymbolDisplay.SetFont(aFI);

    // update subset listbox for new font's unicode subsets
    FontCharMap aFontCharMap;
    aCharsetDisplay.GetFontCharMap( aFontCharMap );
    if (pSubsetMap)
        delete pSubsetMap;
    pSubsetMap = new SubsetMap( &aFontCharMap );
    //
    aFontsSubsetLB.Clear();
    bool bFirst = true;
    const Subset* pSubset;
    while( NULL != (pSubset = pSubsetMap->GetNextSubset( bFirst )) )
    {
        sal_uInt16 nPos = aFontsSubsetLB.InsertEntry( pSubset->GetName());
        aFontsSubsetLB.SetEntryData( nPos, (void *) pSubset );
        // subset must live at least as long as the selected font !!!
        if( bFirst )
            aFontsSubsetLB.SelectEntryPos( nPos );
        bFirst = false;
    }
    if( bFirst )
        aFontsSubsetLB.SetNoSelection();
    aFontsSubsetLB.Enable( !bFirst );
}


sal_Bool SmSymDefineDialog::SelectFont(const XubString &rFontName, sal_Bool bApplyFont)
{
    sal_Bool   bRet = sal_False;
    sal_uInt16 nPos = aFonts.GetEntryPos(rFontName);

    if (nPos != LISTBOX_ENTRY_NOTFOUND)
    {
        aFonts.SelectEntryPos(nPos);
        if (aStyles.GetEntryCount() > 0)
            SelectStyle(aStyles.GetEntry(0));
        if (bApplyFont)
        {
            SetFont(aFonts.GetSelectEntry(), aStyles.GetText());
            // update preview to use new font
            aSymbolDisplay.SetSymbol( aCharsetDisplay.GetSelectCharacter(), aCharsetDisplay.GetFont() );
        }
        bRet = sal_True;
    }
    else
        aFonts.SetNoSelection();
    FillStyles();

    UpdateButtons();

    return bRet;
}


sal_Bool SmSymDefineDialog::SelectStyle(const XubString &rStyleName, sal_Bool bApplyFont)
{
    sal_Bool   bRet = sal_False;
    sal_uInt16 nPos = aStyles.GetEntryPos(rStyleName);

    // falls der Style nicht zur Auswahl steht nehmen wir den erst moeglichen
    // (sofern vorhanden)
    if (nPos == COMBOBOX_ENTRY_NOTFOUND  &&  aStyles.GetEntryCount() > 0)
        nPos = 0;

    if (nPos != COMBOBOX_ENTRY_NOTFOUND)
    {
        aStyles.SetText(aStyles.GetEntry(nPos));
        if (bApplyFont)
        {
            SetFont(aFonts.GetSelectEntry(), aStyles.GetText());
            // update preview to use new font
            aSymbolDisplay.SetSymbol( aCharsetDisplay.GetSelectCharacter(), aCharsetDisplay.GetFont() );
        }
        bRet = sal_True;
    }
    else
        aStyles.SetText(XubString());

    UpdateButtons();

    return bRet;
}


void SmSymDefineDialog::SelectChar(xub_Unicode cChar)
{
    aCharsetDisplay.SelectCharacter( cChar );
    aSymbolDisplay.SetSymbol( cChar, aCharsetDisplay.GetFont() );

    UpdateButtons();
}


/**************************************************************************/