source/xls/drawingfragment.cxx

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#include "oox/xls/drawingfragment.hxx"

#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/container/XNameReplace.hpp>
#include <com/sun/star/document/XEventsSupplier.hpp>
#include <com/sun/star/drawing/XControlShape.hpp>
#include <com/sun/star/script/ScriptEventDescriptor.hpp>
#include <com/sun/star/script/XEventAttacherManager.hpp>
#include <rtl/strbuf.hxx>
#include "oox/drawingml/connectorshapecontext.hxx"
#include "oox/drawingml/graphicshapecontext.hxx"
#include "oox/helper/attributelist.hxx"
#include "oox/helper/propertyset.hxx"
#include "oox/vml/vmlshape.hxx"
#include "oox/vml/vmlshapecontainer.hxx"
#include "oox/xls/formulaparser.hxx"
#include "oox/xls/stylesbuffer.hxx"
#include "oox/xls/themebuffer.hxx"
#include "oox/xls/unitconverter.hxx"

namespace oox {
namespace xls {

// ============================================================================

using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::document;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::script;
using namespace ::com::sun::star::table;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using namespace ::oox::core;
using namespace ::oox::drawingml;
using namespace ::oox::ole;

using ::rtl::OStringBuffer;
using ::rtl::OUString;
using ::rtl::OUStringToOString;
// no using's for ::oox::vml, that may clash with ::oox::drawingml types

// ============================================================================
// DrawingML
// ============================================================================

ShapeMacroAttacher::ShapeMacroAttacher( const OUString& rMacroName, const Reference< XShape >& rxShape ) :
    VbaMacroAttacherBase( rMacroName ),
    mxShape( rxShape )
{
}

void ShapeMacroAttacher::attachMacro( const OUString& rMacroUrl )
{
    try
    {
        Reference< XEventsSupplier > xSupplier( mxShape, UNO_QUERY_THROW );
        Reference< XNameReplace > xEvents( xSupplier->getEvents(), UNO_SET_THROW );
        Sequence< PropertyValue > aEventProps( 2 );
        aEventProps[ 0 ].Name = CREATE_OUSTRING( "EventType" );
        aEventProps[ 0 ].Value <<= CREATE_OUSTRING( "Script" );
        aEventProps[ 1 ].Name = CREATE_OUSTRING( "Script" );
        aEventProps[ 1 ].Value <<= rMacroUrl;
        xEvents->replaceByName( CREATE_OUSTRING( "OnClick" ), Any( aEventProps ) );
    }
    catch( Exception& )
    {
    }
}

// ============================================================================

Shape::Shape( const WorksheetHelper& rHelper, const AttributeList& rAttribs, const sal_Char* pcServiceName ) :
    ::oox::drawingml::Shape( pcServiceName ),
    WorksheetHelper( rHelper )
{
    OUString aMacro = rAttribs.getXString( XML_macro, OUString() );
    if( aMacro.getLength() > 0 )
        maMacroName = getFormulaParser().importMacroName( aMacro );
}

void Shape::finalizeXShape( XmlFilterBase& rFilter, const Reference< XShapes >& rxShapes )
{
    if( (maMacroName.getLength() > 0) && mxShape.is() )
    {
        VbaMacroAttacherRef xAttacher( new ShapeMacroAttacher( maMacroName, mxShape ) );
        getBaseFilter().getVbaProject().registerMacroAttacher( xAttacher );
    }
    ::oox::drawingml::Shape::finalizeXShape( rFilter, rxShapes );
}

// ============================================================================

GroupShapeContext::GroupShapeContext( ContextHandler& rParent,
        const WorksheetHelper& rHelper, const ShapePtr& rxParentShape, const ShapePtr& rxShape ) :
    ShapeGroupContext( rParent, rxParentShape, rxShape ),
    WorksheetHelper( rHelper )
{
}

/*static*/ ContextHandlerRef GroupShapeContext::createShapeContext( ContextHandler& rParent,
        const WorksheetHelper& rHelper, sal_Int32 nElement, const AttributeList& rAttribs,
        const ShapePtr& rxParentShape, ShapePtr* pxShape )
{
    switch( nElement )
    {
        case XDR_TOKEN( sp ):
        {
            ShapePtr xShape( new Shape( rHelper, rAttribs, "com.sun.star.drawing.CustomShape" ) );
            if( pxShape ) *pxShape = xShape;
            return new ShapeContext( rParent, rxParentShape, xShape );
        }
        case XDR_TOKEN( cxnSp ):
        {
            ShapePtr xShape( new Shape( rHelper, rAttribs, "com.sun.star.drawing.ConnectorShape" ) );
            if( pxShape ) *pxShape = xShape;
            return new ConnectorShapeContext( rParent, rxParentShape, xShape );
        }
        case XDR_TOKEN( pic ):
        {
            ShapePtr xShape( new Shape( rHelper, rAttribs, "com.sun.star.drawing.GraphicObjectShape" ) );
            if( pxShape ) *pxShape = xShape;
            return new GraphicShapeContext( rParent, rxParentShape, xShape );
        }
        case XDR_TOKEN( graphicFrame ):
        {
            ShapePtr xShape( new Shape( rHelper, rAttribs, "com.sun.star.drawing.GraphicObjectShape" ) );
            if( pxShape ) *pxShape = xShape;
            return new GraphicalObjectFrameContext( rParent, rxParentShape, xShape, rHelper.getSheetType() != SHEETTYPE_CHARTSHEET );
        }
        case XDR_TOKEN( grpSp ):
        {
            ShapePtr xShape( new Shape( rHelper, rAttribs, "com.sun.star.drawing.GroupShape" ) );
            if( pxShape ) *pxShape = xShape;
            return new GroupShapeContext( rParent, rHelper, rxParentShape, xShape );
        }
    }
    return 0;
}

Reference< XFastContextHandler > SAL_CALL GroupShapeContext::createFastChildContext(
        sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException)
{
    ContextHandlerRef xContext = createShapeContext( *this, *this, nElement, AttributeList( rxAttribs ), mpGroupShapePtr );
    return xContext.get() ? xContext.get() : ShapeGroupContext::createFastChildContext( nElement, rxAttribs );
}

// ============================================================================

DrawingFragment::DrawingFragment( const WorksheetHelper& rHelper, const OUString& rFragmentPath ) :
    WorksheetFragmentBase( rHelper, rFragmentPath ),
    mxDrawPage( rHelper.getDrawPage(), UNO_QUERY )
{
    OSL_ENSURE( mxDrawPage.is(), "DrawingFragment::DrawingFragment - missing drawing page" );
}

ContextHandlerRef DrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
    switch( getCurrentElement() )
    {
        case XML_ROOT_CONTEXT:
            if( nElement == XDR_TOKEN( wsDr ) ) return this;
        break;

        case XDR_TOKEN( wsDr ):
            switch( nElement )
            {
                case XDR_TOKEN( absoluteAnchor ):
                case XDR_TOKEN( oneCellAnchor ):
                case XDR_TOKEN( twoCellAnchor ):
                    mxAnchor.reset( new ShapeAnchor( *this ) );
                    mxAnchor->importAnchor( nElement, rAttribs );
                    return this;
            }
        break;

        case XDR_TOKEN( absoluteAnchor ):
        case XDR_TOKEN( oneCellAnchor ):
        case XDR_TOKEN( twoCellAnchor ):
        {
            switch( nElement )
            {
                case XDR_TOKEN( from ):
                case XDR_TOKEN( to ):           return this;

                case XDR_TOKEN( pos ):          if( mxAnchor.get() ) mxAnchor->importPos( rAttribs );           break;
                case XDR_TOKEN( ext ):          if( mxAnchor.get() ) mxAnchor->importExt( rAttribs );           break;
                case XDR_TOKEN( clientData ):   if( mxAnchor.get() ) mxAnchor->importClientData( rAttribs );    break;

                default:                        return GroupShapeContext::createShapeContext( *this, *this, nElement, rAttribs, ShapePtr(), &mxShape );
            }
        }
        break;

        case XDR_TOKEN( from ):
        case XDR_TOKEN( to ):
            switch( nElement )
            {
                case XDR_TOKEN( col ):
                case XDR_TOKEN( row ):
                case XDR_TOKEN( colOff ):
                case XDR_TOKEN( rowOff ):       return this;    // collect index in onCharacters()
            }
        break;
    }
    return 0;
}

void DrawingFragment::onCharacters( const OUString& rChars )
{
    switch( getCurrentElement() )
    {
        case XDR_TOKEN( col ):
        case XDR_TOKEN( row ):
        case XDR_TOKEN( colOff ):
        case XDR_TOKEN( rowOff ):
            if( mxAnchor.get() ) mxAnchor->setCellPos( getCurrentElement(), getParentElement(), rChars );
        break;
    }
}

void DrawingFragment::onEndElement()
{
    switch( getCurrentElement() )
    {
        case XDR_TOKEN( absoluteAnchor ):
        case XDR_TOKEN( oneCellAnchor ):
        case XDR_TOKEN( twoCellAnchor ):
            if( mxDrawPage.is() && mxShape.get() && mxAnchor.get() )
            {
                EmuRectangle aShapeRectEmu = mxAnchor->calcAnchorRectEmu( getDrawPageSize() );
                if( (aShapeRectEmu.X >= 0) && (aShapeRectEmu.Y >= 0) && (aShapeRectEmu.Width >= 0) && (aShapeRectEmu.Height >= 0) )
                {
                    // TODO: DrawingML implementation expects 32-bit coordinates for EMU rectangles (change that to EmuRectangle)
                    Rectangle aShapeRectEmu32(
                        getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.X, 0, SAL_MAX_INT32 ),
                        getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Y, 0, SAL_MAX_INT32 ),
                        getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Width, 0, SAL_MAX_INT32 ),
                        getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Height, 0, SAL_MAX_INT32 ) );
                    mxShape->addShape( getOoxFilter(), &getTheme(), mxDrawPage, &aShapeRectEmu32 );
                    /*  Collect all shape positions in the WorksheetHelper base
                        class. But first, scale EMUs to 1/100 mm. */
                    Rectangle aShapeRectHmm(
                        convertEmuToHmm( aShapeRectEmu.X ), convertEmuToHmm( aShapeRectEmu.Y ),
                        convertEmuToHmm( aShapeRectEmu.Width ), convertEmuToHmm( aShapeRectEmu.Height ) );
                    extendShapeBoundingBox( aShapeRectHmm );
                }
            }
            mxShape.reset();
            mxAnchor.reset();
        break;
    }
}

// ============================================================================
// VML
// ============================================================================

namespace {

class VmlFindNoteFunc
{
public:
    explicit            VmlFindNoteFunc( const CellAddress& rPos );
    bool                operator()( const ::oox::vml::ShapeBase& rShape ) const;

private:
    sal_Int32           mnCol;
    sal_Int32           mnRow;
};

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

VmlFindNoteFunc::VmlFindNoteFunc( const CellAddress& rPos ) :
    mnCol( rPos.Column ),
    mnRow( rPos.Row )
{
}

bool VmlFindNoteFunc::operator()( const ::oox::vml::ShapeBase& rShape ) const
{
    const ::oox::vml::ClientData* pClientData = rShape.getClientData();
    return pClientData && (pClientData->mnCol == mnCol) && (pClientData->mnRow == mnRow);
}

} // namespace

// ============================================================================

VmlControlMacroAttacher::VmlControlMacroAttacher( const OUString& rMacroName,
        const Reference< XIndexContainer >& rxCtrlFormIC, sal_Int32 nCtrlIndex, sal_Int32 nCtrlType, sal_Int32 nDropStyle ) :
    VbaMacroAttacherBase( rMacroName ),
    mxCtrlFormIC( rxCtrlFormIC ),
    mnCtrlIndex( nCtrlIndex ),
    mnCtrlType( nCtrlType ),
    mnDropStyle( nDropStyle )
{
}

void VmlControlMacroAttacher::attachMacro( const OUString& rMacroUrl )
{
    ScriptEventDescriptor aEventDesc;
    aEventDesc.ScriptType = CREATE_OUSTRING( "Script" );
    aEventDesc.ScriptCode = rMacroUrl;

    // editable drop downs are treated like edit boxes
    bool bEditDropDown = (mnCtrlType == XML_Drop) && (mnDropStyle == XML_ComboEdit);
    sal_Int32 nCtrlType = bEditDropDown ? XML_Edit : mnCtrlType;

    switch( nCtrlType )
    {
        case XML_Button:
        case XML_Checkbox:
        case XML_Radio:
            aEventDesc.ListenerType = CREATE_OUSTRING( "XActionListener" );
            aEventDesc.EventMethod = CREATE_OUSTRING( "actionPerformed" );
        break;
        case XML_Label:
        case XML_GBox:
        case XML_Dialog:
            aEventDesc.ListenerType = CREATE_OUSTRING( "XMouseListener" );
            aEventDesc.EventMethod = CREATE_OUSTRING( "mouseReleased" );
        break;
        case XML_Edit:
            aEventDesc.ListenerType = CREATE_OUSTRING( "XTextListener" );
            aEventDesc.EventMethod = CREATE_OUSTRING( "textChanged" );
        break;
        case XML_Spin:
        case XML_Scroll:
            aEventDesc.ListenerType = CREATE_OUSTRING( "XAdjustmentListener" );
            aEventDesc.EventMethod = CREATE_OUSTRING( "adjustmentValueChanged" );
        break;
        case XML_List:
        case XML_Drop:
            aEventDesc.ListenerType = CREATE_OUSTRING( "XChangeListener" );
            aEventDesc.EventMethod = CREATE_OUSTRING( "changed" );
        break;
        default:
            OSL_ENSURE( false, "VmlControlMacroAttacher::attachMacro - unexpected object type" );
            return;
    }

    try
    {
        Reference< XEventAttacherManager > xEventMgr( mxCtrlFormIC, UNO_QUERY_THROW );
        xEventMgr->registerScriptEvent( mnCtrlIndex, aEventDesc );
    }
    catch( Exception& )
    {
    }
}

// ============================================================================

VmlDrawing::VmlDrawing( const WorksheetHelper& rHelper ) :
    ::oox::vml::Drawing( rHelper.getOoxFilter(), rHelper.getDrawPage(), ::oox::vml::VMLDRAWING_EXCEL ),
    WorksheetHelper( rHelper ),
    maControlConv( rHelper.getBaseFilter().getModel(), rHelper.getBaseFilter().getGraphicHelper() )
{
    // default font for legacy listboxes and dropdowns: Tahoma, 8pt
    maListBoxFont.moName = CREATE_OUSTRING( "Tahoma" );
    maListBoxFont.moColor = CREATE_OUSTRING( "auto" );
    maListBoxFont.monSize = 160;
}

const ::oox::vml::ShapeBase* VmlDrawing::getNoteShape( const CellAddress& rPos ) const
{
    return getShapes().findShape( VmlFindNoteFunc( rPos ) );
}

bool VmlDrawing::isShapeSupported( const ::oox::vml::ShapeBase& rShape ) const
{
    const ::oox::vml::ClientData* pClientData = rShape.getClientData();
    return !pClientData || (pClientData->mnObjType != XML_Note);
}

OUString VmlDrawing::getShapeBaseName( const ::oox::vml::ShapeBase& rShape ) const
{
    if( const ::oox::vml::ClientData* pClientData = rShape.getClientData() )
    {
        switch( pClientData->mnObjType )
        {
            case XML_Button:    return CREATE_OUSTRING( "Button" );
            case XML_Checkbox:  return CREATE_OUSTRING( "Check Box" );
            case XML_Dialog:    return CREATE_OUSTRING( "Dialog Frame" );
            case XML_Drop:      return CREATE_OUSTRING( "Drop Down" );
            case XML_Edit:      return CREATE_OUSTRING( "Edit Box" );
            case XML_GBox:      return CREATE_OUSTRING( "Group Box" );
            case XML_Label:     return CREATE_OUSTRING( "Label" );
            case XML_List:      return CREATE_OUSTRING( "List Box" );
            case XML_Note:      return CREATE_OUSTRING( "Comment" );
            case XML_Pict:      return (pClientData->mbDde || getOleObjectInfo( rShape.getShapeId() )) ? CREATE_OUSTRING( "Object" ) : CREATE_OUSTRING( "Picture" );
            case XML_Radio:     return CREATE_OUSTRING( "Option Button" );
            case XML_Scroll:    return CREATE_OUSTRING( "Scroll Bar" );
            case XML_Spin:      return CREATE_OUSTRING( "Spinner" );
        }
    }
    return ::oox::vml::Drawing::getShapeBaseName( rShape );
}

bool VmlDrawing::convertClientAnchor( Rectangle& orShapeRect, const OUString& rShapeAnchor ) const
{
    if( rShapeAnchor.getLength() == 0 )
        return false;
    ShapeAnchor aAnchor( *this );
    aAnchor.importVmlAnchor( rShapeAnchor );
    orShapeRect = aAnchor.calcAnchorRectHmm( getDrawPageSize() );
    return (orShapeRect.Width >= 0) && (orShapeRect.Height >= 0);
}

Reference< XShape > VmlDrawing::createAndInsertClientXShape( const ::oox::vml::ShapeBase& rShape,
        const Reference< XShapes >& rxShapes, const Rectangle& rShapeRect ) const
{
    // simulate the legacy drawing controls with OLE form controls
    OUString aShapeName = rShape.getShapeName();
    const ::oox::vml::ClientData* pClientData = rShape.getClientData();
    if( (aShapeName.getLength() > 0) && pClientData )
    {
        Rectangle aShapeRect = rShapeRect;
        const ::oox::vml::TextBox* pTextBox = rShape.getTextBox();
        EmbeddedControl aControl( aShapeName );
        switch( pClientData->mnObjType )
        {
            case XML_Button:
            {
                AxCommandButtonModel& rAxModel = aControl.createModel< AxCommandButtonModel >();
                convertControlText( rAxModel.maFontData, rAxModel.mnTextColor, rAxModel.maCaption, pTextBox, pClientData->mnTextHAlign );
                rAxModel.mnFlags = AX_FLAGS_ENABLED | AX_FLAGS_OPAQUE | AX_FLAGS_WORDWRAP;
                rAxModel.mnVerticalAlign = pClientData->mnTextVAlign;
            }
            break;

            case XML_Label:
            {
                AxLabelModel& rAxModel = aControl.createModel< AxLabelModel >();
                convertControlText( rAxModel.maFontData, rAxModel.mnTextColor, rAxModel.maCaption, pTextBox, pClientData->mnTextHAlign );
                rAxModel.mnFlags = AX_FLAGS_ENABLED | AX_FLAGS_WORDWRAP;
                rAxModel.mnBorderStyle = AX_BORDERSTYLE_NONE;
                rAxModel.mnSpecialEffect = AX_SPECIALEFFECT_FLAT;
                rAxModel.mnVerticalAlign = pClientData->mnTextVAlign;
            }
            break;

            case XML_Edit:
            {
                bool bNumeric = (pClientData->mnVTEdit == ::oox::vml::VML_CLIENTDATA_INTEGER) || (pClientData->mnVTEdit == ::oox::vml::VML_CLIENTDATA_NUMBER);
                AxMorphDataModelBase& rAxModel = bNumeric ?
                    static_cast< AxMorphDataModelBase& >( aControl.createModel< AxNumericFieldModel >() ) :
                    static_cast< AxMorphDataModelBase& >( aControl.createModel< AxTextBoxModel >() );
                convertControlText( rAxModel.maFontData, rAxModel.mnTextColor, rAxModel.maValue, pTextBox, pClientData->mnTextHAlign );
                setFlag( rAxModel.mnFlags, AX_FLAGS_MULTILINE, pClientData->mbMultiLine );
                setFlag( rAxModel.mnScrollBars, AX_SCROLLBAR_VERTICAL, pClientData->mbVScroll );
                if( pClientData->mbSecretEdit )
                    rAxModel.mnPasswordChar = '*';
            }
            break;

            case XML_GBox:
            {
                AxFrameModel& rAxModel = aControl.createModel< AxFrameModel >();
                convertControlText( rAxModel.maFontData, rAxModel.mnTextColor, rAxModel.maCaption, pTextBox, pClientData->mnTextHAlign );
                rAxModel.mnBorderStyle = pClientData->mbNo3D ? AX_BORDERSTYLE_SINGLE : AX_BORDERSTYLE_NONE;
                rAxModel.mnSpecialEffect = pClientData->mbNo3D ? AX_SPECIALEFFECT_FLAT : AX_SPECIALEFFECT_BUMPED;

                /*  Move top border of groupbox up by half font height, because
                    Excel specifies Y position of the groupbox border line
                    instead the top border of the caption text. */
                if( const ::oox::vml::TextFontModel* pFontModel = pTextBox ? pTextBox->getFirstFont() : 0 )
                {
                    sal_Int32 nFontHeightHmm = getUnitConverter().scaleToMm100( pFontModel->monSize.get( 160 ), UNIT_TWIP );
                    sal_Int32 nYDiff = ::std::min< sal_Int32 >( nFontHeightHmm / 2, aShapeRect.Y );
                    aShapeRect.Y -= nYDiff;
                    aShapeRect.Height += nYDiff;
                }
            }
            break;

            case XML_Checkbox:
            {
                AxCheckBoxModel& rAxModel = aControl.createModel< AxCheckBoxModel >();
                convertControlText( rAxModel.maFontData, rAxModel.mnTextColor, rAxModel.maCaption, pTextBox, pClientData->mnTextHAlign );
                convertControlBackground( rAxModel, rShape );
                rAxModel.maValue = OUString::valueOf( pClientData->mnChecked );
                rAxModel.mnSpecialEffect = pClientData->mbNo3D ? AX_SPECIALEFFECT_FLAT : AX_SPECIALEFFECT_SUNKEN;
                rAxModel.mnVerticalAlign = pClientData->mnTextVAlign;
                bool bTriState = (pClientData->mnChecked != ::oox::vml::VML_CLIENTDATA_UNCHECKED) && (pClientData->mnChecked != ::oox::vml::VML_CLIENTDATA_CHECKED);
                rAxModel.mnMultiSelect = bTriState ? AX_SELCTION_MULTI : AX_SELCTION_SINGLE;
            }
            break;

            case XML_Radio:
            {
                AxOptionButtonModel& rAxModel = aControl.createModel< AxOptionButtonModel >();
                convertControlText( rAxModel.maFontData, rAxModel.mnTextColor, rAxModel.maCaption, pTextBox, pClientData->mnTextHAlign );
                convertControlBackground( rAxModel, rShape );
                rAxModel.maValue = OUString::valueOf( pClientData->mnChecked );
                rAxModel.mnSpecialEffect = pClientData->mbNo3D ? AX_SPECIALEFFECT_FLAT : AX_SPECIALEFFECT_SUNKEN;
                rAxModel.mnVerticalAlign = pClientData->mnTextVAlign;
            }
            break;

            case XML_List:
            {
                AxListBoxModel& rAxModel = aControl.createModel< AxListBoxModel >();
                convertControlFontData( rAxModel.maFontData, rAxModel.mnTextColor, maListBoxFont );
                rAxModel.mnBorderStyle = pClientData->mbNo3D2 ? AX_BORDERSTYLE_SINGLE : AX_BORDERSTYLE_NONE;
                rAxModel.mnSpecialEffect = pClientData->mbNo3D2 ? AX_SPECIALEFFECT_FLAT : AX_SPECIALEFFECT_SUNKEN;
                switch( pClientData->mnSelType )
                {
                    case XML_Single:    rAxModel.mnMultiSelect = AX_SELCTION_SINGLE;    break;
                    case XML_Multi:     rAxModel.mnMultiSelect = AX_SELCTION_MULTI;     break;
                    case XML_Extend:    rAxModel.mnMultiSelect = AX_SELCTION_EXTENDED;  break;
                }
            }
            break;

            case XML_Drop:
            {
                AxComboBoxModel& rAxModel = aControl.createModel< AxComboBoxModel >();
                convertControlFontData( rAxModel.maFontData, rAxModel.mnTextColor, maListBoxFont );
                rAxModel.mnDisplayStyle = AX_DISPLAYSTYLE_DROPDOWN;
                rAxModel.mnShowDropButton = AX_SHOWDROPBUTTON_ALWAYS;
                rAxModel.mnBorderStyle = pClientData->mbNo3D2 ? AX_BORDERSTYLE_SINGLE : AX_BORDERSTYLE_NONE;
                rAxModel.mnSpecialEffect = pClientData->mbNo3D2 ? AX_SPECIALEFFECT_FLAT : AX_SPECIALEFFECT_SUNKEN;
                rAxModel.mnListRows = pClientData->mnDropLines;
            }
            break;

            case XML_Spin:
            {
                AxSpinButtonModel& rAxModel = aControl.createModel< AxSpinButtonModel >();
                rAxModel.mnMin = pClientData->mnMin;
                rAxModel.mnMax = pClientData->mnMax;
                rAxModel.mnPosition = pClientData->mnVal;
                rAxModel.mnSmallChange = pClientData->mnInc;
            }
            break;

            case XML_Scroll:
            {
                AxScrollBarModel& rAxModel = aControl.createModel< AxScrollBarModel >();
                rAxModel.mnMin = pClientData->mnMin;
                rAxModel.mnMax = pClientData->mnMax;
                rAxModel.mnPosition = pClientData->mnVal;
                rAxModel.mnSmallChange = pClientData->mnInc;
                rAxModel.mnLargeChange = pClientData->mnPage;
            }
            break;

            case XML_Dialog:
            {
                // fake with a group box
                AxFrameModel& rAxModel = aControl.createModel< AxFrameModel >();
                convertControlText( rAxModel.maFontData, rAxModel.mnTextColor, rAxModel.maCaption, pTextBox, XML_Left );
                rAxModel.mnBorderStyle = AX_BORDERSTYLE_SINGLE;
                rAxModel.mnSpecialEffect = AX_SPECIALEFFECT_FLAT;
            }
            break;
        }

        if( ControlModelBase* pAxModel = aControl.getModel() )
        {
            // create the control shape
            pAxModel->maSize.first = aShapeRect.Width;
            pAxModel->maSize.second = aShapeRect.Height;
            sal_Int32 nCtrlIndex = -1;
            Reference< XShape > xShape = createAndInsertXControlShape( aControl, rxShapes, aShapeRect, nCtrlIndex );

            // control shape macro
            if( xShape.is() && (nCtrlIndex >= 0) && (pClientData->maFmlaMacro.getLength() > 0) )
            {
                OUString aMacroName = getFormulaParser().importMacroName( pClientData->maFmlaMacro );
                if( aMacroName.getLength() > 0 )
                {
                    Reference< XIndexContainer > xFormIC = getControlForm().getXForm();
                    VbaMacroAttacherRef xAttacher( new VmlControlMacroAttacher( aMacroName, xFormIC, nCtrlIndex, pClientData->mnObjType, pClientData->mnDropStyle ) );
                    getBaseFilter().getVbaProject().registerMacroAttacher( xAttacher );
                }
            }

            return xShape;
        }
    }

    return Reference< XShape >();
}

void VmlDrawing::notifyXShapeInserted( const Reference< XShape >& rxShape,
        const Rectangle& rShapeRect, const ::oox::vml::ShapeBase& rShape, bool bGroupChild )
{
    // collect all shape positions in the WorksheetHelper base class (but not children of group shapes)
    if( !bGroupChild )
        extendShapeBoundingBox( rShapeRect );

    // convert settings from VML client data
    if( const ::oox::vml::ClientData* pClientData = rShape.getClientData() )
    {
        // specific settings for embedded form controls
        try
        {
            Reference< XControlShape > xCtrlShape( rxShape, UNO_QUERY_THROW );
            Reference< XControlModel > xCtrlModel( xCtrlShape->getControl(), UNO_SET_THROW );
            PropertySet aPropSet( xCtrlModel );

            // printable
            aPropSet.setProperty( PROP_Printable, pClientData->mbPrintObject );

            // control source links
            if( (pClientData->maFmlaLink.getLength() > 0) || (pClientData->maFmlaRange.getLength() > 0) )
                maControlConv.bindToSources( xCtrlModel, pClientData->maFmlaLink, pClientData->maFmlaRange, getSheetIndex() );
        }
        catch( Exception& )
        {
        }
    }
}

// private --------------------------------------------------------------------

sal_uInt32 VmlDrawing::convertControlTextColor( const OUString& rTextColor ) const
{
    // color attribute not present or 'auto' - use passed default color
    if( (rTextColor.getLength() == 0) || rTextColor.equalsIgnoreAsciiCaseAsciiL( RTL_CONSTASCII_STRINGPARAM( "auto" ) ) )
        return AX_SYSCOLOR_WINDOWTEXT;

    if( rTextColor[ 0 ] == '#' )
    {
        // RGB colors in the format '#RRGGBB'
        if( rTextColor.getLength() == 7 )
            return OleHelper::encodeOleColor( rTextColor.copy( 1 ).toInt32( 16 ) );

        // RGB colors in the format '#RGB'
        if( rTextColor.getLength() == 4 )
        {
            sal_Int32 nR = rTextColor.copy( 1, 1 ).toInt32( 16 ) * 0x11;
            sal_Int32 nG = rTextColor.copy( 2, 1 ).toInt32( 16 ) * 0x11;
            sal_Int32 nB = rTextColor.copy( 3, 1 ).toInt32( 16 ) * 0x11;
            return OleHelper::encodeOleColor( (nR << 16) | (nG << 8) | nB );
        }

        OSL_ENSURE( false, OStringBuffer( "VmlDrawing::convertControlTextColor - invalid color name '" ).
            append( OUStringToOString( rTextColor, RTL_TEXTENCODING_ASCII_US ) ).append( '\'' ).getStr() );
        return AX_SYSCOLOR_WINDOWTEXT;
    }

    const GraphicHelper& rGraphicHelper = getBaseFilter().getGraphicHelper();

    /*  Predefined color names or system color names (resolve to RGB to detect
        valid color name). */
    sal_Int32 nColorToken = AttributeConversion::decodeToken( rTextColor );
    sal_Int32 nRgbValue = Color::getVmlPresetColor( nColorToken, API_RGB_TRANSPARENT );
    if( nRgbValue == API_RGB_TRANSPARENT )
        nRgbValue = rGraphicHelper.getSystemColor( nColorToken, API_RGB_TRANSPARENT );
    if( nRgbValue != API_RGB_TRANSPARENT )
        return OleHelper::encodeOleColor( nRgbValue );

    // try palette color
    return OleHelper::encodeOleColor( rGraphicHelper.getPaletteColor( rTextColor.toInt32() ) );
}

void VmlDrawing::convertControlFontData( AxFontData& rAxFontData, sal_uInt32& rnOleTextColor, const ::oox::vml::TextFontModel& rFontModel ) const
{
    if( rFontModel.moName.has() )
        rAxFontData.maFontName = rFontModel.moName.get();

    // font height: convert from twips to points, then to internal representation of AX controls
    rAxFontData.setHeightPoints( static_cast< sal_Int16 >( (rFontModel.monSize.get( 200 ) + 10) / 20 ) );

    // font effects
    rAxFontData.mnFontEffects = 0;
    setFlag( rAxFontData.mnFontEffects, AX_FONTDATA_BOLD, rFontModel.mobBold.get( false ) );
    setFlag( rAxFontData.mnFontEffects, AX_FONTDATA_ITALIC, rFontModel.mobItalic.get( false ) );
    setFlag( rAxFontData.mnFontEffects, AX_FONTDATA_STRIKEOUT, rFontModel.mobStrikeout.get( false ) );
    sal_Int32 nUnderline = rFontModel.monUnderline.get( XML_none );
    setFlag( rAxFontData.mnFontEffects, AX_FONTDATA_UNDERLINE, nUnderline != XML_none );
    rAxFontData.mbDblUnderline = nUnderline == XML_double;

    // font color
    rnOleTextColor = convertControlTextColor( rFontModel.moColor.get( OUString() ) );
}

void VmlDrawing::convertControlText( AxFontData& rAxFontData, sal_uInt32& rnOleTextColor,
        OUString& rCaption, const ::oox::vml::TextBox* pTextBox, sal_Int32 nTextHAlign ) const
{
    if( pTextBox )
    {
        rCaption = pTextBox->getText();
        if( const ::oox::vml::TextFontModel* pFontModel = pTextBox->getFirstFont() )
            convertControlFontData( rAxFontData, rnOleTextColor, *pFontModel );
    }

    switch( nTextHAlign )
    {
        case XML_Left:      rAxFontData.mnHorAlign = AX_FONTDATA_LEFT;      break;
        case XML_Center:    rAxFontData.mnHorAlign = AX_FONTDATA_CENTER;    break;
        case XML_Right:     rAxFontData.mnHorAlign = AX_FONTDATA_RIGHT;     break;
        default:            rAxFontData.mnHorAlign = AX_FONTDATA_LEFT;
    }
}

void VmlDrawing::convertControlBackground( AxMorphDataModelBase& rAxModel, const ::oox::vml::ShapeBase& rShape ) const
{
    const ::oox::vml::FillModel& rFillModel = rShape.getTypeModel().maFillModel;
    bool bHasFill = rFillModel.moFilled.get( true );
    setFlag( rAxModel.mnFlags, AX_FLAGS_OPAQUE, bHasFill );
    if( bHasFill )
    {
        const GraphicHelper& rGraphicHelper = getBaseFilter().getGraphicHelper();
        sal_Int32 nSysWindowColor = rGraphicHelper.getSystemColor( XML_window, API_RGB_WHITE );
        ::oox::drawingml::Color aColor = ::oox::vml::ConversionHelper::decodeColor( rGraphicHelper, rFillModel.moColor, rFillModel.moOpacity, nSysWindowColor );
        sal_Int32 nRgbValue = aColor.getColor( rGraphicHelper );
        rAxModel.mnBackColor = OleHelper::encodeOleColor( nRgbValue );
    }
}

// ============================================================================

VmlDrawingFragment::VmlDrawingFragment( const WorksheetHelper& rHelper, const OUString& rFragmentPath ) :
    ::oox::vml::DrawingFragment( rHelper.getOoxFilter(), rFragmentPath, rHelper.getVmlDrawing() ),
    WorksheetHelper( rHelper )
{
}

void VmlDrawingFragment::finalizeImport()
{
    ::oox::vml::DrawingFragment::finalizeImport();
    getVmlDrawing().convertAndInsert();
}

// ============================================================================

} // namespace xls
} // namespace oox