replace obsolete "master" branch with README that points at new repoHEADmaster-deletedmaster

1 files changed, 0 insertions, 1373 deletions

diff --git a/extensions/source/scanner/sanedlg.cxx b/extensions/source/scanner/sanedlg.cxx
deleted file mode 100644
index 9d6ef73bd..000000000
--- a/extensions/source/scanner/sanedlg.cxx
+++ /dev/null
@@ -1,1373 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- * 
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org.  If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-// MARKER(update_precomp.py): autogen include statement, do not remove
-#include "precompiled_extensions.hxx"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <tools/config.hxx>
-
-#include <vcl/msgbox.hxx>
-#include <sanedlg.hxx>
-#include <sanedlg.hrc>
-#include <grid.hxx>
-#include <math.h>
-#include <sal/macros.h>
-#include <rtl/strbuf.hxx>
-
-ResId SaneResId( sal_uInt32 nID )
-{
-    static ResMgr* pResMgr = ResMgr::CreateResMgr( "san" );
-    return ResId( nID, *pResMgr );
-}
-
-SaneDlg::SaneDlg( Window* pParent, Sane& rSane ) :
-        ModalDialog( pParent, SaneResId( RID_SANE_DIALOG ) ),
-        mrSane( rSane ),
-        mbIsDragging( sal_False ),
-        mbDragDrawn( sal_False ),
-        maMapMode( MAP_APPFONT ),
-        maOKButton( this, SaneResId( RID_SCAN_OK ) ),
-        maCancelButton( this, SaneResId( RID_SCAN_CANCEL ) ),
-        maDeviceInfoButton( this, SaneResId( RID_DEVICEINFO_BTN ) ),
-        maPreviewButton( this, SaneResId( RID_PREVIEW_BTN ) ),
-        maButtonOption( this, SaneResId( RID_SCAN_BUTTON_OPTION_BTN ) ),
-        maOptionsTxt( this, SaneResId( RID_SCAN_OPTION_TXT ) ),
-        maOptionTitle( this, SaneResId( RID_SCAN_OPTIONTITLE_TXT ) ),
-        maOptionDescTxt( this, SaneResId( RID_SCAN_OPTION_DESC_TXT ) ),
-        maVectorTxt( this, SaneResId( RID_SCAN_NUMERIC_VECTOR_TXT ) ),
-        maScanLeftTxt( this, SaneResId( RID_SCAN_LEFT_TXT ) ),
-        maLeftField( this, SaneResId( RID_SCAN_LEFT_BOX ) ),
-        maScanTopTxt( this, SaneResId( RID_SCAN_TOP_TXT ) ),
-        maTopField( this, SaneResId( RID_SCAN_TOP_BOX ) ),
-        maRightTxt( this, SaneResId( RID_SCAN_RIGHT_TXT ) ),
-        maRightField( this, SaneResId( RID_SCAN_RIGHT_BOX ) ),
-        maBottomTxt( this, SaneResId( RID_SCAN_BOTTOM_TXT ) ),
-        maBottomField( this, SaneResId( RID_SCAN_BOTTOM_BOX ) ),
-        maDeviceBoxTxt( this, SaneResId( RID_DEVICE_BOX_TXT ) ),
-        maDeviceBox( this, SaneResId( RID_DEVICE_BOX ) ),
-        maReslTxt( this, SaneResId( RID_SCAN_RESOLUTION_TXT ) ),
-        maReslBox( this, SaneResId( RID_SCAN_RESOLUTION_BOX ) ),
-        maAdvancedTxt( this, SaneResId( RID_SCAN_ADVANCED_TXT ) ),
-        maAdvancedBox( this, SaneResId( RID_SCAN_ADVANCED_BOX ) ),
-        maVectorBox( this, SaneResId( RID_SCAN_NUMERIC_VECTOR_BOX ) ),
-        maQuantumRangeBox( this, SaneResId( RID_SCAN_QUANTUM_RANGE_BOX ) ),
-        maStringRangeBox( this, SaneResId( RID_SCAN_STRING_RANGE_BOX ) ),
-        maPreviewBox( this, SaneResId( RID_PREVIEW_BOX ) ),
-        maAreaBox( this, SaneResId( RID_SCANAREA_BOX ) ),
-        maBoolCheckBox( this, SaneResId( RID_SCAN_BOOL_OPTION_BOX ) ),
-        maStringEdit( this, SaneResId( RID_SCAN_STRING_OPTION_EDT ) ),
-        maNumericEdit( this, SaneResId( RID_SCAN_NUMERIC_OPTION_EDT ) ),
-        maOptionBox( this, SaneResId( RID_SCAN_OPTION_BOX ) ),
-        mpRange( 0 )
-{
-    if( Sane::IsSane() )
-    {
-        InitDevices(); // opens first sane device
-        DisableOption();
-        InitFields();
-    }
-
-    maDeviceInfoButton.SetClickHdl( LINK( this, SaneDlg, ClickBtnHdl ) );
-    maPreviewButton.SetClickHdl( LINK( this, SaneDlg, ClickBtnHdl ) );
-    maButtonOption.SetClickHdl( LINK( this, SaneDlg, ClickBtnHdl ) );
-    maDeviceBox.SetSelectHdl( LINK( this, SaneDlg, SelectHdl ) );
-    maOptionBox.SetSelectHdl( LINK( this, SaneDlg, OptionsBoxSelectHdl ) );
-    maOKButton.SetClickHdl( LINK( this, SaneDlg, ClickBtnHdl ) );
-    maCancelButton.SetClickHdl( LINK( this, SaneDlg, ClickBtnHdl ) );
-    maBoolCheckBox.SetClickHdl( LINK( this, SaneDlg, ClickBtnHdl ) );
-    maStringEdit.SetModifyHdl( LINK( this, SaneDlg, ModifyHdl ) );
-    maNumericEdit.SetModifyHdl( LINK( this, SaneDlg, ModifyHdl ) );
-    maVectorBox.SetModifyHdl( LINK( this, SaneDlg, ModifyHdl ) );
-    maReslBox.SetModifyHdl( LINK( this, SaneDlg, ModifyHdl ) );
-    maStringRangeBox.SetSelectHdl( LINK( this, SaneDlg, SelectHdl ) );
-    maQuantumRangeBox.SetSelectHdl( LINK( this, SaneDlg, SelectHdl ) );
-    maLeftField.SetModifyHdl( LINK( this, SaneDlg, ModifyHdl ) );
-    maRightField.SetModifyHdl( LINK( this, SaneDlg, ModifyHdl ) );
-    maTopField.SetModifyHdl( LINK( this, SaneDlg, ModifyHdl ) );
-    maBottomField.SetModifyHdl( LINK( this, SaneDlg, ModifyHdl ) );
-    maAdvancedBox.SetClickHdl( LINK( this, SaneDlg, ClickBtnHdl ) );
-
-    maOldLink = mrSane.SetReloadOptionsHdl( LINK( this, SaneDlg, ReloadSaneOptionsHdl ) );
-
-    maOptionBox.SetNodeBitmaps(
-        Bitmap( SaneResId( RID_SCAN_BITMAP_PLUS ) ),
-        Bitmap( SaneResId( RID_SCAN_BITMAP_MINUS ) )
-        );
-    maOptionBox.SetStyle( maOptionBox.GetStyle()|
-                          WB_HASLINES           |
-                          WB_HASBUTTONS         |
-                          WB_NOINITIALSELECTION |
-                          WB_HASBUTTONSATROOT   |
-                          WB_HASLINESATROOT
-                        );
-    FreeResource();
-}
-
-SaneDlg::~SaneDlg()
-{
-    mrSane.SetReloadOptionsHdl( maOldLink );
-}
-
-short SaneDlg::Execute()
-{
-    if( ! Sane::IsSane() )
-    {
-        ErrorBox aErrorBox( NULL, WB_OK | WB_DEF_OK,
-                            String( SaneResId( RID_SANE_NOSANELIB_TXT ) ) );
-        aErrorBox.Execute();
-        return sal_False;
-    }
-    LoadState();
-    return ModalDialog::Execute();
-}
-
-void SaneDlg::InitDevices()
-{
-    if( ! Sane::IsSane() )
-        return;
-
-    if( mrSane.IsOpen() )
-        mrSane.Close();
-    mrSane.ReloadDevices();
-    maDeviceBox.Clear();
-    for( int i = 0; i < Sane::CountDevices(); i++ )
-        maDeviceBox.InsertEntry( Sane::GetName( i ) );
-    if( Sane::CountDevices() )
-    {
-        mrSane.Open( 0 );
-        maDeviceBox.SelectEntry( Sane::GetName( 0 ) );
-
-    }
-}
-
-void SaneDlg::InitFields()
-{
-    if( ! Sane::IsSane() )
-        return;
-
-    int nOption, i, nValue;
-    double fValue;
-    sal_Bool bSuccess = sal_False;
-    const char *ppSpecialOptions[] = {
-        "resolution",
-        "tl-x",
-        "tl-y",
-        "br-x",
-        "br-y",
-        "preview"
-    };
-
-    mbDragEnable = sal_True;
-    maReslBox.Clear();
-    maMinTopLeft = Point( 0, 0 );
-    maMaxBottomRight = Point( PREVIEW_WIDTH,  PREVIEW_HEIGHT );
-
-    if( ! mrSane.IsOpen() )
-        return;
-
-    // set Resolution
-    nOption = mrSane.GetOptionByName( "resolution" );
-    if( nOption != -1 )
-    {
-        double fRes;
-
-        bSuccess = mrSane.GetOptionValue( nOption, fRes );
-        if( bSuccess )
-        {
-            maReslBox.Enable( sal_True );
-
-            maReslBox.SetValue( (long)fRes );
-            double *pDouble = NULL;
-            nValue = mrSane.GetRange( nOption, pDouble );
-            if( nValue > -1 )
-            {
-                if( nValue )
-                {
-                    maReslBox.SetMin( (long)pDouble[0] );
-                    maReslBox.SetMax( (long)pDouble[ nValue-1 ] );
-                    for( i=0; i<nValue; i++ )
-                    {
-                        if( i == 0 || i == nValue-1 || ! ( ((int)pDouble[i]) % 20) )
-                            maReslBox.InsertValue( (long)pDouble[i] );
-                    }
-                }
-                else
-                {
-                    maReslBox.SetMin( (long)pDouble[0] );
-                    maReslBox.SetMax( (long)pDouble[1] );
-                    maReslBox.InsertValue( (long)pDouble[0] );
-                    // Can only select 75 and 2400 dpi in Scanner dialogue
-                    // scanner allows random setting of dpi resolution, a slider might be useful 
-                    // support that
-                    // workaround: offer at least some more standard dpi resolution between 
-                    // min and max value
-                    int bGot300 = 0;
-                    for ( int nRes = (long) pDouble[0] * 2; nRes < (long) pDouble[1]; nRes = nRes * 2 )
-                    {
-                        if ( !bGot300 && nRes > 300 ) {
-                            nRes = 300; bGot300 = 1;
-                        }
-                        maReslBox.InsertValue(nRes);
-                    }
-                    maReslBox.InsertValue( (long)pDouble[1] );
-                }
-                if( pDouble )
-                    delete [] pDouble;
-            }
-            else
-                maReslBox.Enable( sal_False );
-        }
-    }
-    else
-        maReslBox.Enable( sal_False );
-
-    // set scan area
-    for( i = 0; i < 4; i++ )
-    {
-        char const *pOptionName = NULL;
-        MetricField* pField = NULL;
-        switch( i )
-        {
-            case 0:
-                pOptionName = "tl-x";
-                pField = &maLeftField;
-                break;
-            case 1:
-                pOptionName = "tl-y";
-                pField = &maTopField;
-                break;
-            case 2:
-                pOptionName = "br-x";
-                pField = &maRightField;
-                break;
-            case 3:
-                pOptionName = "br-y";
-                pField = &maBottomField;
-        }
-        nOption = pOptionName ? mrSane.GetOptionByName( pOptionName ) : -1;
-        bSuccess = sal_False;
-        if( nOption != -1 )
-        {
-            bSuccess = mrSane.GetOptionValue( nOption, fValue, 0 );
-            if( bSuccess )
-            {
-                if( mrSane.GetOptionUnit( nOption ) == SANE_UNIT_MM )
-                {
-                    pField->SetUnit( FUNIT_MM );
-                    pField->SetValue( (int)fValue, FUNIT_MM );
-                }
-                else // SANE_UNIT_PIXEL
-                {
-                    pField->SetValue( (int)fValue, FUNIT_CUSTOM );
-                    pField->SetCustomUnitText( String::CreateFromAscii( "Pixel" ) );
-                }
-                switch( i ) {
-                    case 0: maTopLeft.X() = (int)fValue;break;
-                    case 1:	maTopLeft.Y() = (int)fValue;break;
-                    case 2:	maBottomRight.X() = (int)fValue;break;
-                    case 3: maBottomRight.Y() = (int)fValue;break;
-                }
-            }
-            double *pDouble = NULL;
-            nValue = mrSane.GetRange( nOption, pDouble );
-            if( nValue > -1 )
-            {
-                if( pDouble )
-                {
-                    pField->SetMin( (long)pDouble[0] );
-                    if( nValue )
-                        pField->SetMax( (long)pDouble[ nValue-1 ] );
-                    else
-                        pField->SetMax( (long)pDouble[ 1 ] );
-                    delete [] pDouble;
-                }
-                switch( i ) {
-                    case 0: maMinTopLeft.X() = pField->GetMin();break;
-                    case 1: maMinTopLeft.Y() = pField->GetMin();break;
-                    case 2: maMaxBottomRight.X() = pField->GetMax();break;
-                    case 3: maMaxBottomRight.Y() = pField->GetMax();break;
-                }
-            }
-            else
-            {
-                switch( i ) {
-                    case 0: maMinTopLeft.X() = (int)fValue;break;
-                    case 1: maMinTopLeft.Y() = (int)fValue;break;
-                    case 2: maMaxBottomRight.X() = (int)fValue;break;
-                    case 3: maMaxBottomRight.Y() = (int)fValue;break;
-                }
-            }
-            pField->Enable( sal_True );
-        }
-        else
-        {
-            mbDragEnable = sal_False;
-            pField->SetMin( 0 );
-            switch( i ) {
-                case 0:
-                    maMinTopLeft.X() = 0;
-                    maTopLeft.X() = 0;
-                    pField->SetMax( PREVIEW_WIDTH );
-                    pField->SetValue( 0 );
-                    break;
-                case 1:
-                    maMinTopLeft.Y() = 0;
-                    maTopLeft.Y() = 0;
-                    pField->SetMax( PREVIEW_HEIGHT );
-                    pField->SetValue( 0 );
-                    break;
-                case 2:
-                    maMaxBottomRight.X() = PREVIEW_WIDTH;
-                    maBottomRight.X() = PREVIEW_WIDTH;
-                    pField->SetMax( PREVIEW_WIDTH );
-                    pField->SetValue( PREVIEW_WIDTH );
-                    break;
-                case 3:
-                    maMaxBottomRight.Y() = PREVIEW_HEIGHT;
-                    maBottomRight.Y() = PREVIEW_HEIGHT;
-                    pField->SetMax( PREVIEW_HEIGHT );
-                    pField->SetValue( PREVIEW_HEIGHT );
-                    break;
-            }
-            pField->Enable( sal_False );
-        }
-    }
-    maTopLeft = GetPixelPos( maTopLeft );
-    maBottomRight = GetPixelPos( maBottomRight );
-    maPreviewRect = Rectangle( maTopLeft,
-                               Size( maBottomRight.X() - maTopLeft.X(),
-                                     maBottomRight.Y() - maTopLeft.Y() )
-                               );
-    // fill OptionBox
-    maOptionBox.Clear();
-    SvLBoxEntry* pParentEntry = 0;
-    sal_Bool bGroupRejected = sal_False;
-    for( i = 1; i < mrSane.CountOptions(); i++ )
-    {
-        String aOption=mrSane.GetOptionName( i );
-        sal_Bool bInsertAdvanced =
-            mrSane.GetOptionCap( i ) & SANE_CAP_ADVANCED &&
-            ! maAdvancedBox.IsChecked() ? sal_False : sal_True;
-        if( mrSane.GetOptionType( i ) == SANE_TYPE_GROUP )
-        {
-            if( bInsertAdvanced )
-            {
-                aOption = mrSane.GetOptionTitle( i );
-                pParentEntry = maOptionBox.InsertEntry( aOption );
-                bGroupRejected = sal_False;
-            }
-            else
-                bGroupRejected = sal_True;
-        }
-        else if( aOption.Len() &&
-                 ! ( mrSane.GetOptionCap( i ) &
-                     (
-                         SANE_CAP_HARD_SELECT |
-                         SANE_CAP_INACTIVE
-                         ) ) &&
-                 bInsertAdvanced && ! bGroupRejected )
-        {
-            sal_Bool bIsSpecial = sal_False;
-            for( size_t n = 0; !bIsSpecial &&
-                     n < SAL_N_ELEMENTS(ppSpecialOptions); n++ )
-            {
-                if( aOption.EqualsAscii( ppSpecialOptions[n] ) )
-                    bIsSpecial=sal_True;
-            }
-            if( ! bIsSpecial )
-            {
-                if( pParentEntry )
-                    maOptionBox.InsertEntry( aOption, pParentEntry );
-                else
-                    maOptionBox.InsertEntry( aOption );
-            }
-        }
-    }
-}
-
-IMPL_LINK( SaneDlg, ClickBtnHdl, Button*, pButton )
-{
-    if( mrSane.IsOpen() )
-    {
-        if( pButton == &maDeviceInfoButton )
-        {
-            String aString( SaneResId( RID_SANE_DEVICEINFO_TXT ) );
-            String aSR( RTL_CONSTASCII_USTRINGPARAM( "%s" ) );
-            aString.SearchAndReplace( aSR, Sane::GetName( mrSane.GetDeviceNumber() ) );
-            aString.SearchAndReplace( aSR, Sane::GetVendor( mrSane.GetDeviceNumber() ) );
-            aString.SearchAndReplace( aSR, Sane::GetModel( mrSane.GetDeviceNumber() ) );
-            aString.SearchAndReplace( aSR, Sane::GetType( mrSane.GetDeviceNumber() ) );
-            InfoBox aInfoBox( this, aString );
-            aInfoBox.Execute();
-        }
-        else if( pButton == &maPreviewButton )
-            AcquirePreview();
-        else if( pButton == &maBoolCheckBox )
-        {
-            mrSane.SetOptionValue( mnCurrentOption,
-                                   maBoolCheckBox.IsChecked() ?
-                                   (sal_Bool)sal_True : (sal_Bool)sal_False );
-        }
-        else if( pButton == &maButtonOption )
-        {
-
-            SANE_Value_Type nType = mrSane.GetOptionType( mnCurrentOption );
-            switch( nType )
-            {
-                case SANE_TYPE_BUTTON:
-                    mrSane.ActivateButtonOption( mnCurrentOption );
-                    break;
-                case SANE_TYPE_FIXED:
-                case SANE_TYPE_INT:
-                {
-                    int nElements = mrSane.GetOptionElements( mnCurrentOption );
-                    double* x = new double[ nElements ];
-                    double* y = new double[ nElements ];
-                    for( int i = 0; i < nElements; i++ )
-                        x[ i ] = (double)i;
-                    mrSane.GetOptionValue( mnCurrentOption, y );
-
-                    GridWindow aGrid( x, y, nElements, this );
-                    aGrid.SetText( mrSane.GetOptionName( mnCurrentOption ) );
-                    aGrid.setBoundings( 0, mfMin, nElements, mfMax );
-                    if( aGrid.Execute() && aGrid.getNewYValues() )
-                        mrSane.SetOptionValue( mnCurrentOption, aGrid.getNewYValues() );
-                    
-                    delete [] x;
-                    delete [] y;
-                }
-                break;
-                case SANE_TYPE_BOOL:
-                case SANE_TYPE_STRING:
-                case SANE_TYPE_GROUP:
-                    break;
-            }
-        }
-        else if( pButton == &maAdvancedBox )
-        {
-            ReloadSaneOptionsHdl( NULL );
-        }
-    }
-    if( pButton == &maOKButton )
-    {
-        double fRes = (double)maReslBox.GetValue();
-        SetAdjustedNumericalValue( "resolution", fRes );
-        UpdateScanArea( sal_True );
-        SaveState();
-        EndDialog( mrSane.IsOpen() ? 1 : 0 );
-    }
-    else if( pButton == &maCancelButton )
-    {
-        mrSane.Close();
-        EndDialog( 0 );
-    }
-    return 0;
-}
-
-IMPL_LINK( SaneDlg, SelectHdl, ListBox*, pListBox )
-{
-    if( pListBox == &maDeviceBox && Sane::IsSane() && Sane::CountDevices() )
-    {
-        String aNewDevice = maDeviceBox.GetSelectEntry();
-        int nNumber;
-        if( aNewDevice.Equals( Sane::GetName( nNumber = mrSane.GetDeviceNumber() ) ) )
-        {
-            mrSane.Close();
-            mrSane.Open( nNumber );
-            InitFields();
-        }
-    }
-    if( mrSane.IsOpen() )
-    {
-        if( pListBox == &maQuantumRangeBox )
-        {
-            ByteString aValue( maQuantumRangeBox.GetSelectEntry(), osl_getThreadTextEncoding() );
-            double fValue = atof( aValue.GetBuffer() );
-            mrSane.SetOptionValue( mnCurrentOption, fValue, mnCurrentElement );
-        }
-        else if( pListBox == &maStringRangeBox )
-        {
-            mrSane.SetOptionValue( mnCurrentOption, maStringRangeBox.GetSelectEntry() );
-        }
-    }
-    return 0;
-}
-
-IMPL_LINK( SaneDlg, OptionsBoxSelectHdl, SvTreeListBox*, pBox )
-{
-    if( pBox == &maOptionBox && Sane::IsSane() )
-    {
-        String aOption =
-            maOptionBox.GetEntryText( maOptionBox.FirstSelected() );
-        int nOption = mrSane.GetOptionByName( ByteString( aOption, osl_getThreadTextEncoding() ).GetBuffer() );
-        if( nOption != -1 && nOption != mnCurrentOption )
-        {
-            DisableOption();
-            mnCurrentOption = nOption;
-            maOptionTitle.SetText( mrSane.GetOptionTitle( mnCurrentOption ) );
-            SANE_Value_Type nType = mrSane.GetOptionType( mnCurrentOption );
-            SANE_Constraint_Type nConstraint;
-            switch( nType )
-            {
-                case SANE_TYPE_BOOL:	EstablishBoolOption();break;
-                case SANE_TYPE_STRING:
-                    nConstraint = mrSane.GetOptionConstraintType( mnCurrentOption );
-                    if( nConstraint == SANE_CONSTRAINT_STRING_LIST )
-                        EstablishStringRange();
-                    else
-                        EstablishStringOption();
-                    break;
-                case SANE_TYPE_FIXED:
-                case SANE_TYPE_INT:
-                {
-                    nConstraint = mrSane.GetOptionConstraintType( mnCurrentOption );
-                    int nElements = mrSane.GetOptionElements( mnCurrentOption );
-                    mnCurrentElement = 0;
-                    if( nConstraint == SANE_CONSTRAINT_RANGE ||
-                        nConstraint == SANE_CONSTRAINT_WORD_LIST )
-                        EstablishQuantumRange();
-                    else
-                    {
-                        mfMin = mfMax = 0.0;
-                        EstablishNumericOption();
-                    }
-                    if( nElements > 1 )
-                    {
-                        if( nElements <= 10 )
-                        {
-                            maVectorBox.SetValue( 1 );
-                            maVectorBox.SetMin( 1 );
-                            maVectorBox.SetMax(
-                                mrSane.GetOptionElements( mnCurrentOption ) );
-                            maVectorBox.Show( sal_True );
-                            maVectorTxt.Show( sal_True );
-                        }
-                        else
-                        {
-                            DisableOption();
-                            // bring up dialog only on button click
-                            EstablishButtonOption();
-                        }
-                    }
-                }
-                break;
-                case SANE_TYPE_BUTTON:
-                    EstablishButtonOption();
-                    break;
-                default: break;
-            }
-        }
-    }
-    return 0;
-}
-
-IMPL_LINK( SaneDlg, ModifyHdl, Edit*, pEdit )
-{
-    if( mrSane.IsOpen() )
-    {
-        if( pEdit == &maStringEdit )
-        {
-            mrSane.SetOptionValue( mnCurrentOption, maStringEdit.GetText() );
-        }
-        else if( pEdit == &maReslBox )
-        {
-            double fRes = (double)maReslBox.GetValue();
-            int nOption = mrSane.GetOptionByName( "resolution" );
-            if( nOption != -1 )
-            {
-                double* pDouble = NULL;
-                int nValues = mrSane.GetRange( nOption, pDouble );
-                if( nValues > 0 )
-                {
-                    int i;
-                    for( i = 0; i < nValues; i++ )
-                    {
-                        if( fRes == pDouble[i] )
-                            break;
-                    }
-                    if( i >= nValues )
-                        fRes = pDouble[0];
-                }
-                else if( nValues == 0 )
-                {
-                    if( fRes < pDouble[ 0 ] )
-                        fRes = pDouble[ 0 ];
-                    if( fRes > pDouble[ 1 ] )
-                        fRes = pDouble[ 1 ];
-                }
-                maReslBox.SetValue( (sal_uLong)fRes );
-            }
-        }
-        else if( pEdit == &maNumericEdit )
-        {
-            double fValue;
-            char pBuf[256];
-            ByteString aContents( maNumericEdit.GetText(), osl_getThreadTextEncoding() );
-            fValue = atof( aContents.GetBuffer() );
-            if( mfMin != mfMax && ( fValue < mfMin || fValue > mfMax ) )
-            {
-                if( fValue < mfMin )
-                    fValue = mfMin;
-                else if( fValue > mfMax )
-                fValue = mfMax;
-                sprintf( pBuf, "%g", fValue );
-                maNumericEdit.SetText( String( pBuf, osl_getThreadTextEncoding() ) );
-            }
-            mrSane.SetOptionValue( mnCurrentOption, fValue, mnCurrentElement );
-        }
-        else if( pEdit == &maVectorBox )
-        {
-            char pBuf[256];
-            mnCurrentElement = maVectorBox.GetValue()-1;
-            double fValue;
-            mrSane.GetOptionValue( mnCurrentOption, fValue, mnCurrentElement );
-            sprintf( pBuf, "%g", fValue );
-            String aValue( pBuf, osl_getThreadTextEncoding() );
-            maNumericEdit.SetText( aValue );
-            maQuantumRangeBox.SelectEntry( aValue );
-        }
-        else if( pEdit == &maTopField )
-        {
-            Point aPoint( 0, maTopField.GetValue() );
-            aPoint = GetPixelPos( aPoint );
-            maTopLeft.Y() = aPoint.Y();
-            DrawDrag();
-        }
-        else if( pEdit == &maLeftField )
-        {
-            Point aPoint( maLeftField.GetValue(), 0 );
-            aPoint = GetPixelPos( aPoint );
-            maTopLeft.X() = aPoint.X();
-            DrawDrag();
-        }
-        else if( pEdit == &maBottomField )
-        {
-            Point aPoint( 0, maBottomField.GetValue() );
-            aPoint = GetPixelPos( aPoint );
-            maBottomRight.Y() = aPoint.Y();
-            DrawDrag();
-        }
-        else if( pEdit == &maRightField )
-        {
-            Point aPoint( maRightField.GetValue(), 0 );
-            aPoint = GetPixelPos( aPoint );
-            maBottomRight.X() = aPoint.X();
-            DrawDrag();
-        }
-    }
-    return 0;
-}
-
-IMPL_LINK( SaneDlg, ReloadSaneOptionsHdl, Sane*, /*pSane*/ )
-{
-    mnCurrentOption = -1;
-    mnCurrentElement = 0;
-    DisableOption();
-    // #92024# preserve preview rect, should only be set
-    // initially or in AcquirePreview
-    Rectangle aPreviewRect = maPreviewRect;
-    InitFields();
-    maPreviewRect = aPreviewRect;
-    Rectangle aDummyRect( Point( 0, 0 ), GetSizePixel() );
-    Paint( aDummyRect );
-    return 0;
-}
-
-void SaneDlg::AcquirePreview()
-{
-    if( ! mrSane.IsOpen() )
-        return;
-
-    UpdateScanArea( sal_True );
-    // set small resolution for preview
-    double fResl = (double)maReslBox.GetValue();
-    SetAdjustedNumericalValue( "resolution", 30.0 );
-
-    int nOption = mrSane.GetOptionByName( "preview" );
-    if( nOption == -1 )
-    {
-        String aString( SaneResId( RID_SANE_NORESOLUTIONOPTION_TXT ) );
-        WarningBox aBox( this, WB_OK_CANCEL | WB_DEF_OK, aString );
-        if( aBox.Execute() == RET_CANCEL )
-            return;
-    }
-    else
-        mrSane.SetOptionValue( nOption, (sal_Bool)sal_True );
-
-    BitmapTransporter aTransporter;
-    if( ! mrSane.Start( aTransporter ) )
-    {
-        ErrorBox aErrorBox( this, WB_OK | WB_DEF_OK,
-                            String( SaneResId( RID_SANE_SCANERROR_TXT ) ) );
-        aErrorBox.Execute();
-    }
-    else
-    {
-#if OSL_DEBUG_LEVEL > 1
-        aTransporter.getStream().Seek( STREAM_SEEK_TO_END );
-        fprintf( stderr, "Previewbitmapstream contains %d bytes\n", (int)aTransporter.getStream().Tell() );
-#endif
-        aTransporter.getStream().Seek( STREAM_SEEK_TO_BEGIN );
-        maPreviewBitmap.Read( aTransporter.getStream(), sal_True );
-    }
-
-    SetAdjustedNumericalValue( "resolution", fResl );
-    maReslBox.SetValue( (sal_uLong)fResl );
-
-    if( mbDragEnable )
-    {
-        maPreviewRect = Rectangle( maTopLeft,
-                                   Size( maBottomRight.X() - maTopLeft.X(),
-                                         maBottomRight.Y() - maTopLeft.Y() )
-                                   );
-    }
-    else
-    {
-        Size aBMSize( maPreviewBitmap.GetSizePixel() );
-        if( aBMSize.Width() > aBMSize.Height() && aBMSize.Width() )
-        {
-            int nVHeight = (maBottomRight.X() - maTopLeft.X()) * aBMSize.Height() / aBMSize.Width();
-            maPreviewRect = Rectangle( Point( maTopLeft.X(), ( maTopLeft.Y() + maBottomRight.Y() )/2 - nVHeight/2 ),
-                                       Size( maBottomRight.X() - maTopLeft.X(),
-                                             nVHeight ) );
-        }
-        else if (aBMSize.Height())
-        {
-            int nVWidth = (maBottomRight.Y() - maTopLeft.Y()) * aBMSize.Width() / aBMSize.Height();
-            maPreviewRect = Rectangle( Point( ( maTopLeft.X() + maBottomRight.X() )/2 - nVWidth/2, maTopLeft.Y() ),
-                                       Size( nVWidth,
-                                             maBottomRight.Y() - maTopLeft.Y() ) );
-        }
-    }
-
-    Paint( Rectangle( Point( 0, 0 ), GetSizePixel() ) );
-}
-
-void SaneDlg::Paint( const Rectangle& rRect )
-{
-    SetMapMode( maMapMode );
-    SetFillColor( Color( COL_WHITE ) );
-    SetLineColor( Color( COL_WHITE ) );
-    DrawRect( Rectangle( Point( PREVIEW_UPPER_LEFT, PREVIEW_UPPER_TOP ),
-                         Size( PREVIEW_WIDTH, PREVIEW_HEIGHT ) ) );
-    SetMapMode( MapMode( MAP_PIXEL ) );
-    // check for sane values
-    DrawBitmap( maPreviewRect.TopLeft(), maPreviewRect.GetSize(),
-                maPreviewBitmap );
-
-    mbDragDrawn = sal_False;
-    DrawDrag();
-
-    ModalDialog::Paint( rRect );
-}
-
-void SaneDlg::DisableOption()
-{
-    maBoolCheckBox.Show( sal_False );
-    maStringEdit.Show( sal_False );
-    maNumericEdit.Show( sal_False );
-    maQuantumRangeBox.Show( sal_False );
-    maStringRangeBox.Show( sal_False );
-    maButtonOption.Show( sal_False );
-    maVectorBox.Show( sal_False );
-    maVectorTxt.Show( sal_False );
-    maOptionDescTxt.Show( sal_False );
-}
-
-void SaneDlg::EstablishBoolOption()
-{
-    sal_Bool bSuccess, bValue;
-
-    bSuccess = mrSane.GetOptionValue( mnCurrentOption, bValue );
-    if( bSuccess )
-    {
-        maOptionDescTxt.SetText( mrSane.GetOptionName( mnCurrentOption ) );
-        maOptionDescTxt.Show( sal_True );
-        maBoolCheckBox.Check( bValue );
-        maBoolCheckBox.Show( sal_True );
-    }
-}
-
-void SaneDlg::EstablishStringOption()
-{
-    sal_Bool bSuccess;
-    ByteString aValue;
-
-    bSuccess = mrSane.GetOptionValue( mnCurrentOption, aValue );
-    if( bSuccess )
-    {
-        maOptionDescTxt.SetText( mrSane.GetOptionName( mnCurrentOption ) );
-        maOptionDescTxt.Show( sal_True );
-        maStringEdit.SetText( String( aValue, osl_getThreadTextEncoding() ) );
-        maStringEdit.Show( sal_True );
-    }
-}
-
-void SaneDlg::EstablishStringRange()
-{
-    const char** ppStrings = mrSane.GetStringConstraint( mnCurrentOption );
-    maStringRangeBox.Clear();
-    for( int i = 0; ppStrings[i] != 0; i++ )
-        maStringRangeBox.InsertEntry( String( ppStrings[i], osl_getThreadTextEncoding() ) );
-    ByteString aValue;
-    mrSane.GetOptionValue( mnCurrentOption, aValue );
-    maStringRangeBox.SelectEntry( String( aValue, osl_getThreadTextEncoding() ) );
-    maStringRangeBox.Show( sal_True );
-    maOptionDescTxt.SetText( mrSane.GetOptionName( mnCurrentOption ) );
-    maOptionDescTxt.Show( sal_True );
-}
-
-void SaneDlg::EstablishQuantumRange()
-{
-    if( mpRange )
-    {
-        delete [] mpRange;
-        mpRange = 0;
-    }
-    int nValues = mrSane.GetRange( mnCurrentOption, mpRange );
-    if( nValues == 0 )
-    {
-        mfMin = mpRange[ 0 ];
-        mfMax = mpRange[ 1 ];
-        delete [] mpRange;
-        mpRange = 0;
-        EstablishNumericOption();
-    }
-    else if( nValues > 0 )
-    {
-        char pBuf[ 256 ];
-        maQuantumRangeBox.Clear();
-        mfMin = mpRange[ 0 ];
-        mfMax = mpRange[ nValues-1 ];
-        for( int i = 0; i < nValues; i++ )
-        {
-            sprintf( pBuf, "%g", mpRange[ i ] );
-            maQuantumRangeBox.InsertEntry( String( pBuf, osl_getThreadTextEncoding() ) );
-        }
-        double fValue;
-        if( mrSane.GetOptionValue( mnCurrentOption, fValue, mnCurrentElement ) )
-        {
-            sprintf( pBuf, "%g", fValue );
-            maQuantumRangeBox.SelectEntry( String( pBuf, osl_getThreadTextEncoding() ) );
-        }
-        maQuantumRangeBox.Show( sal_True );
-        String aText( mrSane.GetOptionName( mnCurrentOption ) );
-        aText += ' ';
-        aText += mrSane.GetOptionUnitName( mnCurrentOption );
-        maOptionDescTxt.SetText( aText );
-        maOptionDescTxt.Show( sal_True );
-    }
-}
-
-void SaneDlg::EstablishNumericOption()
-{
-    sal_Bool bSuccess;
-    double fValue;
-
-    bSuccess = mrSane.GetOptionValue( mnCurrentOption, fValue );
-    if( ! bSuccess )
-        return;
-
-    char pBuf[256];
-    String aText( mrSane.GetOptionName( mnCurrentOption ) );
-    aText += ' ';
-    aText += mrSane.GetOptionUnitName( mnCurrentOption );
-    if( mfMin != mfMax )
-    {
-        sprintf( pBuf, " < %g ; %g >", mfMin, mfMax );
-        aText += String( pBuf, osl_getThreadTextEncoding() );
-    }
-    maOptionDescTxt.SetText( aText );
-    maOptionDescTxt.Show( sal_True );
-    sprintf( pBuf, "%g", fValue );
-    maNumericEdit.SetText( String( pBuf, osl_getThreadTextEncoding() ) );
-    maNumericEdit.Show( sal_True );
-}
-
-void SaneDlg::EstablishButtonOption()
-{
-    maOptionDescTxt.SetText( mrSane.GetOptionName( mnCurrentOption ) );
-    maOptionDescTxt.Show( sal_True );
-    maButtonOption.Show( sal_True );
-}
-
-#define RECT_SIZE_PIX 7
-
-void SaneDlg::MouseMove( const MouseEvent& rMEvt )
-{
-    if( mbIsDragging )
-    {
-        Point aMousePos = rMEvt.GetPosPixel();
-        // move into valid area
-        Point aLogicPos = GetLogicPos( aMousePos );
-        aMousePos = GetPixelPos( aLogicPos );
-        switch( meDragDirection )
-        {
-            case TopLeft:		maTopLeft = aMousePos; break;
-            case Top:			maTopLeft.Y() = aMousePos.Y(); break;
-            case TopRight:
-                maTopLeft.Y() = aMousePos.Y();
-                maBottomRight.X() = aMousePos.X();
-                break;
-            case Right:			maBottomRight.X() = aMousePos.X(); break;
-            case BottomRight:	maBottomRight = aMousePos; break;
-            case Bottom:		maBottomRight.Y() = aMousePos.Y(); break;
-            case BottomLeft:
-                maTopLeft.X() = aMousePos.X();
-                maBottomRight.Y() = aMousePos.Y();
-                break;
-            case Left:			maTopLeft.X() = aMousePos.X(); break;
-            default: break;
-        }
-        int nSwap;
-        if( maTopLeft.X() > maBottomRight.X() )
-        {
-            nSwap = maTopLeft.X();
-            maTopLeft.X() = maBottomRight.X();
-            maBottomRight.X() = nSwap;
-        }
-        if( maTopLeft.Y() > maBottomRight.Y() )
-        {
-            nSwap = maTopLeft.Y();
-            maTopLeft.Y() = maBottomRight.Y();
-            maBottomRight.Y() = nSwap;
-        }
-        DrawDrag();
-        UpdateScanArea( sal_False );
-    }
-    ModalDialog::MouseMove( rMEvt );
-}
-
-void SaneDlg::MouseButtonDown( const MouseEvent& rMEvt )
-{
-    Point aMousePixel = rMEvt.GetPosPixel();
-
-    if( ! mbIsDragging  && mbDragEnable )
-    {
-        int nMiddleX = ( maBottomRight.X() - maTopLeft.X() ) / 2 - RECT_SIZE_PIX/2 + maTopLeft.X();
-        int nMiddleY = ( maBottomRight.Y() - maTopLeft.Y() ) / 2 - RECT_SIZE_PIX/2 + maTopLeft.Y();
-        if( aMousePixel.Y() >= maTopLeft.Y() &&
-            aMousePixel.Y() < maTopLeft.Y() + RECT_SIZE_PIX )
-        {
-            if( aMousePixel.X() >= maTopLeft.X() &&
-                aMousePixel.X() < maTopLeft.X() + RECT_SIZE_PIX )
-            {
-                meDragDirection = TopLeft;
-                aMousePixel = maTopLeft;
-                mbIsDragging = sal_True;
-            }
-            else if( aMousePixel.X() >= nMiddleX &&
-                     aMousePixel.X() < nMiddleX + RECT_SIZE_PIX )
-            {
-                meDragDirection = Top;
-                aMousePixel.Y() = maTopLeft.Y();
-                mbIsDragging = sal_True;
-            }
-            else if( aMousePixel.X() > maBottomRight.X() - RECT_SIZE_PIX &&
-                     aMousePixel.X() <= maBottomRight.X() )
-            {
-                meDragDirection = TopRight;
-                aMousePixel = Point( maBottomRight.X(), maTopLeft.Y() );
-                mbIsDragging = sal_True;
-            }
-        }
-        else if( aMousePixel.Y() >= nMiddleY &&
-                 aMousePixel.Y() < nMiddleY + RECT_SIZE_PIX )
-        {
-            if( aMousePixel.X() >= maTopLeft.X() &&
-                aMousePixel.X() < maTopLeft.X() + RECT_SIZE_PIX )
-            {
-                meDragDirection = Left;
-                aMousePixel.X() = maTopLeft.X();
-                mbIsDragging = sal_True;
-            }
-            else if( aMousePixel.X() > maBottomRight.X() - RECT_SIZE_PIX &&
-                     aMousePixel.X() <= maBottomRight.X() )
-            {
-                meDragDirection = Right;
-                aMousePixel.X() = maBottomRight.X();
-                mbIsDragging = sal_True;
-            }
-        }
-        else if( aMousePixel.Y() <= maBottomRight.Y() &&
-                 aMousePixel.Y() > maBottomRight.Y() - RECT_SIZE_PIX )
-        {
-            if( aMousePixel.X() >= maTopLeft.X() &&
-                aMousePixel.X() < maTopLeft.X() + RECT_SIZE_PIX )
-            {
-                meDragDirection = BottomLeft;
-                aMousePixel = Point( maTopLeft.X(), maBottomRight.Y() );
-                mbIsDragging = sal_True;
-            }
-            else if( aMousePixel.X() >= nMiddleX &&
-                     aMousePixel.X() < nMiddleX + RECT_SIZE_PIX )
-            {
-                meDragDirection = Bottom;
-                aMousePixel.Y() = maBottomRight.Y();
-                mbIsDragging = sal_True;
-            }
-            else if( aMousePixel.X() > maBottomRight.X() - RECT_SIZE_PIX &&
-                     aMousePixel.X() <= maBottomRight.X() )
-            {
-                meDragDirection = BottomRight;
-                aMousePixel = maBottomRight;
-                mbIsDragging = sal_True;
-            }
-        }
-    }
-    if( mbIsDragging )
-    {
-        SetPointerPosPixel( aMousePixel );
-        DrawDrag();
-    }
-    ModalDialog::MouseButtonDown( rMEvt );
-}
-
-void SaneDlg::MouseButtonUp( const MouseEvent& rMEvt )
-{
-    if( mbIsDragging )
-    {
-        UpdateScanArea( sal_True );
-    }
-    mbIsDragging = sal_False;
-
-    ModalDialog::MouseButtonUp( rMEvt );
-}
-
-void SaneDlg::DrawRectangles( Point& rUL, Point& rBR )
-{
-    int nMiddleX, nMiddleY;
-    Point aBL, aUR;
-
-    aUR = Point( rBR.X(), rUL.Y() );
-    aBL = Point( rUL.X(), rBR.Y() );
-    nMiddleX = ( rBR.X() - rUL.X() ) / 2 + rUL.X();
-    nMiddleY = ( rBR.Y() - rUL.Y() ) / 2 + rUL.Y();
-
-    DrawLine( rUL, aBL );
-    DrawLine( aBL, rBR );
-    DrawLine( rBR, aUR );
-    DrawLine( aUR, rUL );
-    DrawRect( Rectangle( rUL, Size( RECT_SIZE_PIX,RECT_SIZE_PIX ) ) );
-    DrawRect( Rectangle( aBL, Size( RECT_SIZE_PIX, -RECT_SIZE_PIX ) ) );
-    DrawRect( Rectangle( rBR, Size( -RECT_SIZE_PIX, -RECT_SIZE_PIX ) ) );
-    DrawRect( Rectangle( aUR, Size( -RECT_SIZE_PIX, RECT_SIZE_PIX ) ) );
-    DrawRect( Rectangle( Point( nMiddleX - RECT_SIZE_PIX/2, rUL.Y() ), Size( RECT_SIZE_PIX, RECT_SIZE_PIX ) ) );
-    DrawRect( Rectangle( Point( nMiddleX - RECT_SIZE_PIX/2, rBR.Y() ), Size( RECT_SIZE_PIX, -RECT_SIZE_PIX ) ) );
-    DrawRect( Rectangle( Point( rUL.X(), nMiddleY - RECT_SIZE_PIX/2 ), Size( RECT_SIZE_PIX, RECT_SIZE_PIX ) ) );
-    DrawRect( Rectangle( Point( rBR.X(), nMiddleY - RECT_SIZE_PIX/2 ), Size( -RECT_SIZE_PIX, RECT_SIZE_PIX ) ) );
-}
-
-void SaneDlg::DrawDrag()
-{
-    static Point aLastUL, aLastBR;
-
-    if( ! mbDragEnable )
-        return;
-
-    RasterOp eROP = GetRasterOp();
-    SetRasterOp( ROP_INVERT );
-    SetMapMode( MapMode( MAP_PIXEL ) );
-
-    if( mbDragDrawn )
-        DrawRectangles( aLastUL, aLastBR );
-
-    aLastUL = maTopLeft;
-    aLastBR = maBottomRight;
-    DrawRectangles( maTopLeft, maBottomRight );
-
-    mbDragDrawn = sal_True;
-    SetRasterOp( eROP );
-    SetMapMode( maMapMode );
-}
-
-Point SaneDlg::GetPixelPos( const Point& rIn )
-{
-    Point aConvert(
-        ( ( rIn.X() * PREVIEW_WIDTH ) /
-          ( maMaxBottomRight.X() - maMinTopLeft.X() ) )
-        + PREVIEW_UPPER_LEFT,
-        ( ( rIn.Y() * PREVIEW_HEIGHT )
-          / ( maMaxBottomRight.Y() - maMinTopLeft.Y() ) )
-        + PREVIEW_UPPER_TOP );
-
-    return LogicToPixel( aConvert, maMapMode );
-}
-
-Point SaneDlg::GetLogicPos( const Point& rIn )
-{
-    Point aConvert = PixelToLogic( rIn, maMapMode );
-    aConvert.X() -= PREVIEW_UPPER_LEFT;
-    aConvert.Y() -= PREVIEW_UPPER_TOP;
-    if( aConvert.X() < 0 )
-        aConvert.X() = 0;
-    if( aConvert.X() >= PREVIEW_WIDTH )
-        aConvert.X() = PREVIEW_WIDTH-1;
-    if( aConvert.Y() < 0 )
-        aConvert.Y() = 0;
-    if( aConvert.Y() >= PREVIEW_HEIGHT )
-        aConvert.Y() = PREVIEW_HEIGHT-1;
-
-    aConvert.X() *= ( maMaxBottomRight.X() - maMinTopLeft.X() );
-    aConvert.X() /= PREVIEW_WIDTH;
-    aConvert.Y() *= ( maMaxBottomRight.Y() - maMinTopLeft.Y() );
-    aConvert.Y() /= PREVIEW_HEIGHT;
-    return aConvert;
-}
-
-void SaneDlg::UpdateScanArea( sal_Bool bSend )
-{
-    if( ! mbDragEnable )
-        return;
-
-    Point aUL = GetLogicPos( maTopLeft );
-    Point aBR = GetLogicPos( maBottomRight );
-
-    maLeftField.SetValue( aUL.X() );
-    maTopField.SetValue( aUL.Y() );
-    maRightField.SetValue( aBR.X() );
-    maBottomField.SetValue( aBR.Y() );
-
-    if( ! bSend )
-        return;
-
-    if( mrSane.IsOpen() )
-    {
-        SetAdjustedNumericalValue( "tl-x", (double)aUL.X() );
-        SetAdjustedNumericalValue( "tl-y", (double)aUL.Y() );
-        SetAdjustedNumericalValue( "br-x", (double)aBR.X() );
-        SetAdjustedNumericalValue( "br-y", (double)aBR.Y() );
-    }
-}
-
-sal_Bool SaneDlg::LoadState()
-{
-    int i;
-
-    if( ! Sane::IsSane() )
-        return sal_False;
-
-    const char* pEnv = getenv("HOME");
-    String aFileName( pEnv ? pEnv : "", osl_getThreadTextEncoding() );
-    aFileName += String( RTL_CONSTASCII_USTRINGPARAM( "/.so_sane_state" ) );
-    Config aConfig( aFileName );
-    if( ! aConfig.HasGroup( "SANE" ) )
-        return sal_False;
-
-    aConfig.SetGroup( "SANE" );
-    ByteString aString = aConfig.ReadKey( "SO_LastSaneDevice" );
-    for( i = 0; i < Sane::CountDevices() && ! aString.Equals( ByteString( Sane::GetName( i ), osl_getThreadTextEncoding() ) ); i++ ) ;
-    if( i == Sane::CountDevices() )
-        return sal_False;
-
-    mrSane.Close();
-    mrSane.Open( aString.GetBuffer() );
-
-    DisableOption();
-    InitFields();
-
-    if( mrSane.IsOpen() )
-    {
-        int iMax = aConfig.GetKeyCount();
-        for( i = 0; i < iMax; i++ )
-        {
-            aString = aConfig.GetKeyName( i );
-            ByteString aValue = aConfig.ReadKey( i );
-            int nOption = mrSane.GetOptionByName( aString.GetBuffer() );
-            if( nOption != -1 )
-            {
-                if( aValue.CompareTo( "BOOL=", 5 ) == COMPARE_EQUAL )
-                {
-                    aValue.Erase( 0, 5 );
-                    sal_Bool aBOOL = (sal_Bool)aValue.ToInt32();
-                    mrSane.SetOptionValue( nOption, aBOOL );
-                }
-                else if( aValue.CompareTo( "STRING=", 7 ) == COMPARE_EQUAL )
-                {
-                    aValue.Erase( 0, 7 );
-                    mrSane.SetOptionValue( nOption, String( aValue, osl_getThreadTextEncoding() ) );
-                }
-                else if( aValue.CompareTo( "NUMERIC=", 8 ) == COMPARE_EQUAL )
-                {
-                    aValue.Erase( 0, 8 );
-                    int nMax = aValue.GetTokenCount( ':' );
-                    double fValue=0.0;
-                    for( int n = 0; n < nMax ; n++ )
-                    {
-                        ByteString aSub = aValue.GetToken( n, ':' );
-                        sscanf( aSub.GetBuffer(), "%lg", &fValue );
-                        SetAdjustedNumericalValue( aString.GetBuffer(), fValue, n );
-                    }
-                }
-            }
-        }
-    }
-
-    DisableOption();
-    InitFields();
-
-    return sal_True;
-}
-
-void SaneDlg::SaveState()
-{
-    if( ! Sane::IsSane() )
-        return;
-
-    const char* pEnv = getenv( "HOME" );
-    String aFileName( pEnv ? pEnv : "", osl_getThreadTextEncoding() );
-    aFileName.AppendAscii( "/.so_sane_state" );
-
-    Config aConfig( aFileName );
-    aConfig.DeleteGroup( "SANE" );
-    aConfig.SetGroup( "SANE" );
-    aConfig.WriteKey( "SO_LastSANEDevice", ByteString( maDeviceBox.GetSelectEntry(), RTL_TEXTENCODING_UTF8 ) );
-
-    static char const* pSaveOptions[] = {
-        "resolution",
-        "tl-x",
-        "tl-y",
-        "br-x",
-        "br-y"
-    };
-    for( size_t i = 0; i < SAL_N_ELEMENTS(pSaveOptions); i++ )
-    {
-        ByteString aOption = pSaveOptions[i];
-        int nOption = mrSane.GetOptionByName( pSaveOptions[i] );
-        if( nOption > -1 )
-        {
-            SANE_Value_Type nType = mrSane.GetOptionType( nOption );
-            switch( nType )
-            {
-                case SANE_TYPE_BOOL:
-                {
-                    sal_Bool bValue;
-                    if( mrSane.GetOptionValue( nOption, bValue ) )
-                    {
-                        rtl::OStringBuffer aString(RTL_CONSTASCII_STRINGPARAM(
-                            "BOOL="));
-                        aString.append(static_cast<sal_Int32>(bValue));
-                        aConfig.WriteKey(aOption, aString.makeStringAndClear());
-                    }
-                }
-                break;
-                case SANE_TYPE_STRING:
-                {
-                    ByteString aString( "STRING=" );
-                    ByteString aValue;
-                    if( mrSane.GetOptionValue( nOption, aValue ) )
-                    {
-                        aString += aValue;
-                        aConfig.WriteKey( aOption, aString );
-                    }
-                }
-                break;
-                case SANE_TYPE_FIXED:
-                case SANE_TYPE_INT:
-                {
-                    ByteString aString( "NUMERIC=" );
-                    double fValue;
-                    char buf[256];
-                    int n;
-
-                    for( n = 0; n < mrSane.GetOptionElements( nOption ); n++ )
-                    {
-                        if( ! mrSane.GetOptionValue( nOption, fValue, n ) )
-                            break;
-                        if( n > 0 )
-                            aString += ":";
-                        sprintf( buf, "%lg", fValue );
-                        aString += buf;
-                    }
-                    if( n >= mrSane.GetOptionElements( nOption ) )
-                        aConfig.WriteKey( aOption, aString );
-                }
-                break;
-                default:
-                    break;
-            }
-        }
-    }
-}
-
-sal_Bool SaneDlg::SetAdjustedNumericalValue(
-    const char* pOption,
-    double fValue,
-    int nElement )
-{
-    int nOption;
-    if( ! Sane::IsSane() || ! mrSane.IsOpen() || ( nOption = mrSane.GetOptionByName( pOption ) ) == -1 )
-        return sal_False;
-
-    if( nElement < 0 || nElement >= mrSane.GetOptionElements( nOption ) )
-        return sal_False;
-
-    double* pValues = NULL;
-    int nValues;
-    if( ( nValues = mrSane.GetRange( nOption, pValues ) ) < 0 )
-        return sal_False;
-
-#if OSL_DEBUG_LEVEL > 1
-    fprintf( stderr, "SaneDlg::SetAdjustedNumericalValue( \"%s\", %lg ) ",
-             pOption, fValue );
-#endif
-
-    if( nValues )
-    {
-        int nNearest = 0;
-        double fNearest = 1e6;
-        for( int i = 0; i < nValues; i++ )
-        {
-            if( fabs( fValue - pValues[ i ] ) < fNearest )
-            {
-                fNearest = fabs( fValue - pValues[ i ] );
-                nNearest = i;
-            }
-        }
-        fValue = pValues[ nNearest ];
-    }
-    else
-    {
-        if( fValue < pValues[0] )
-            fValue = pValues[0];
-        if( fValue > pValues[1] )
-            fValue = pValues[1];
-    }
-    delete [] pValues;
-    mrSane.SetOptionValue( nOption, fValue, nElement );
-#if OSL_DEBUG_LEVEL > 1
-    fprintf( stderr, "yields %lg\n", fValue );
-#endif
-
-
-    return sal_True;
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */