Remove using namespace statements that may cause naming clashes.

Change-Id: Ibf695f7ddaac8fa44e1d6d4ed69aea37743d1c9b
diff --git a/sc/source/filter/oox/pagesettings.cxx b/sc/source/filter/oox/pagesettings.cxx
index 5cf3172..2123056 100644
--- a/sc/source/filter/oox/pagesettings.cxx
+++ b/sc/source/filter/oox/pagesettings.cxx
@@ -48,12 +48,7 @@ namespace xls {
// ============================================================================

using namespace ::com::sun::star;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::sheet;
using namespace ::com::sun::star::style;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::uno;

using ::oox::core::Relations;
@@ -323,14 +318,14 @@ void PageSettings::setFitToPagesMode( bool bFitToPages )
void PageSettings::finalizeImport()
{
    OUStringBuffer aStyleNameBuffer( "PageStyle_" );
    Reference< XNamed > xSheetName( getSheet(), UNO_QUERY );
    Reference<container::XNamed> xSheetName(getSheet(), UNO_QUERY);
    if( xSheetName.is() )
        aStyleNameBuffer.append( xSheetName->getName() );
    else
        aStyleNameBuffer.append( static_cast< sal_Int32 >( getSheetIndex() + 1 ) );
    OUString aStyleName = aStyleNameBuffer.makeStringAndClear();

    Reference< XStyle > xStyle = createStyleObject( aStyleName, true );
    Reference<style::XStyle> xStyle = createStyleObject(aStyleName, true);
    PropertySet aStyleProps( xStyle );
    getPageSettingsConverter().writePageSettingsProperties( aStyleProps, maModel, getSheetType() );

@@ -360,16 +355,16 @@ enum HFPortionId

struct HFPortionInfo
{
    Reference< XText >  mxText;                 /// XText interface of this portion.
    Reference< XTextCursor > mxStart;           /// Start position of current text range for formatting.
    Reference< XTextCursor > mxEnd;             /// End position of current text range for formatting.
    Reference<text::XText>  mxText;                 /// XText interface of this portion.
    Reference<text::XTextCursor> mxStart;           /// Start position of current text range for formatting.
    Reference<text::XTextCursor> mxEnd;             /// End position of current text range for formatting.
    double              mfTotalHeight;          /// Sum of heights of previous lines in points.
    double              mfCurrHeight;           /// Height of the current text line in points.

    bool                initialize( const Reference< XText >& rxText );
    bool                initialize( const Reference<text::XText>& rxText );
};

bool HFPortionInfo::initialize( const Reference< XText >& rxText )
bool HFPortionInfo::initialize( const Reference<text::XText>& rxText )
{
    mfTotalHeight = mfCurrHeight = 0.0;
    mxText = rxText;
@@ -393,16 +388,16 @@ public:
    /** Parses the passed string and creates the header/footer contents.
        @returns  The total height of the converted header or footer in points. */
    double              parse(
                            const Reference< XHeaderFooterContent >& rxContext,
                            const Reference<sheet::XHeaderFooterContent>& rxContext,
                            const OUString& rData );

private:
    /** Returns the current edit engine text object. */
    inline HFPortionInfo& getPortion() { return maPortions[ meCurrPortion ]; }
    /** Returns the start cursor of the current text range. */
    inline const Reference< XTextCursor >& getStartPos() { return getPortion().mxStart; }
    inline const Reference<text::XTextCursor>& getStartPos() { return getPortion().mxStart; }
    /** Returns the end cursor of the current text range. */
    inline const Reference< XTextCursor >& getEndPos() { return getPortion().mxEnd; }
    inline const Reference<text::XTextCursor>& getEndPos() { return getPortion().mxEnd; }

    /** Returns the current line height of the specified portion. */
    double              getCurrHeight( HFPortionId ePortion ) const;
@@ -422,9 +417,9 @@ private:
    void                appendLineBreak();

    /** Creates a text field from the passed service name. */
    Reference< XTextContent > createField( const OUString& rServiceName ) const;
    Reference<text::XTextContent> createField( const OUString& rServiceName ) const;
    /** Appends the passed text field. */
    void                appendField( const Reference< XTextContent >& rxContent );
    void                appendField( const Reference<text::XTextContent>& rxContent );

    /** Sets the passed font name if it is valid. */
    void                convertFontName( const OUString& rStyle );
@@ -498,7 +493,7 @@ HeaderFooterParser::HeaderFooterParser( const WorkbookHelper& rHelper ) :
{
}

double HeaderFooterParser::parse( const Reference< XHeaderFooterContent >& rxContext, const OUString& rData )
double HeaderFooterParser::parse( const Reference<sheet::XHeaderFooterContent>& rxContext, const OUString& rData )
{
    if( !rxContext.is() || rData.isEmpty() ||
            !maPortions[ HF_LEFT ].initialize( rxContext->getLeftText() ) ||
@@ -576,7 +571,7 @@ double HeaderFooterParser::parse( const Reference< XHeaderFooterContent >& rxCon

                    case 'F':   // file name
                    {
                        Reference< XTextContent > xContent = createField( maFileNameService );
                        Reference<text::XTextContent> xContent = createField( maFileNameService );
                        PropertySet aPropSet( xContent );
                        aPropSet.setProperty( PROP_FileFormat, ::com::sun::star::text::FilenameDisplayFormat::NAME_AND_EXT );
                        appendField( xContent );
@@ -585,7 +580,7 @@ double HeaderFooterParser::parse( const Reference< XHeaderFooterContent >& rxCon
                    case 'Z':   // file path (without file name), OOXML, BIFF12, and BIFF8 only
                        if( (getFilterType() == FILTER_OOXML) || ((getFilterType() == FILTER_BIFF) && (getBiff() == BIFF8)) )
                        {
                            Reference< XTextContent > xContent = createField( maFileNameService );
                            Reference<text::XTextContent> xContent = createField( maFileNameService );
                            PropertySet aPropSet( xContent );
                            // FilenameDisplayFormat::PATH not supported by Calc
                            aPropSet.setProperty( PROP_FileFormat, ::com::sun::star::text::FilenameDisplayFormat::FULL );
@@ -598,7 +593,7 @@ double HeaderFooterParser::parse( const Reference< XHeaderFooterContent >& rxCon
                    break;
                    case 'D':   // date
                    {
                        Reference< XTextContent > xContent = createField( maDateTimeService );
                        Reference<text::XTextContent> xContent = createField( maDateTimeService );
                        PropertySet aPropSet( xContent );
                        aPropSet.setProperty( PROP_IsDate, true );
                        appendField( xContent );
@@ -606,7 +601,7 @@ double HeaderFooterParser::parse( const Reference< XHeaderFooterContent >& rxCon
                    break;
                    case 'T':   // time
                    {
                        Reference< XTextContent > xContent = createField( maDateTimeService );
                        Reference<text::XTextContent> xContent = createField( maDateTimeService );
                        PropertySet aPropSet( xContent );
                        aPropSet.setProperty( PROP_IsDate, false );
                        appendField( xContent );
@@ -772,7 +767,7 @@ void HeaderFooterParser::updateCurrHeight()

void HeaderFooterParser::setAttributes()
{
    Reference< XTextRange > xRange( getStartPos(), UNO_QUERY );
    Reference<text::XTextRange> xRange( getStartPos(), UNO_QUERY );
    getEndPos()->gotoRange( xRange, sal_False );
    getEndPos()->gotoEnd( sal_True );
    if( !getEndPos()->isCollapsed() )
@@ -804,9 +799,9 @@ void HeaderFooterParser::appendLineBreak()
    getPortion().mfCurrHeight = 0;
}

Reference< XTextContent > HeaderFooterParser::createField( const OUString& rServiceName ) const
Reference<text::XTextContent> HeaderFooterParser::createField( const OUString& rServiceName ) const
{
    Reference< XTextContent > xContent;
    Reference<text::XTextContent> xContent;
    try
    {
        xContent.set( getBaseFilter().getModelFactory()->createInstance( rServiceName ), UNO_QUERY_THROW );
@@ -820,12 +815,12 @@ Reference< XTextContent > HeaderFooterParser::createField( const OUString& rServ
    return xContent;
}

void HeaderFooterParser::appendField( const Reference< XTextContent >& rxContent )
void HeaderFooterParser::appendField( const Reference<text::XTextContent>& rxContent )
{
    getEndPos()->gotoEnd( sal_False );
    try
    {
        Reference< XTextRange > xRange( getEndPos(), UNO_QUERY_THROW );
        Reference<text::XTextRange> xRange( getEndPos(), UNO_QUERY_THROW );
        getPortion().mxText->insertTextContent( xRange, rxContent, sal_False );
        updateCurrHeight();
    }
@@ -1043,18 +1038,18 @@ void PageSettingsConverter::writePageSettingsProperties(
    // paper size
    if( !rModel.mbValidSettings )
    {
        Size aSize;
        awt::Size aSize;
        bool bValid = false;

        if( (0 < rModel.mnPaperSize) && (rModel.mnPaperSize < static_cast< sal_Int32 >( STATIC_ARRAY_SIZE( spPaperSizeTable ) )) )
        {
            const ApiPaperSize& rPaperSize = spPaperSizeTable[ rModel.mnPaperSize ];
            aSize = Size( rPaperSize.mnWidth, rPaperSize.mnHeight );
            aSize = awt::Size( rPaperSize.mnWidth, rPaperSize.mnHeight );
            bValid = true;
        }
        if( rModel.mnPaperWidth > 0 && rModel.mnPaperHeight > 0 )
        {
            aSize = Size( rModel.mnPaperWidth, rModel.mnPaperHeight );
            aSize = awt::Size( rModel.mnPaperWidth, rModel.mnPaperHeight );
            bValid = true;
        }

@@ -1153,7 +1148,7 @@ sal_Int32 PageSettingsConverter::writeHeaderFooter(
    sal_Int32 nHeight = 0;
    if( !rContent.isEmpty() )
    {
        Reference< XHeaderFooterContent > xHFContent( rPropSet.getAnyProperty( nPropId ), UNO_QUERY );
        Reference<sheet::XHeaderFooterContent> xHFContent(rPropSet.getAnyProperty(nPropId), UNO_QUERY);
        if( xHFContent.is() )
        {
            double fTotalHeight = mxHFParser->parse( xHFContent, rContent );