libreoffice/xmloff/source/style/XMLFontStylesContext.cxx

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#include <com/sun/star/awt/FontFamily.hpp>
#include <com/sun/star/awt/FontPitch.hpp>

#include <rtl/logfile.hxx>

#include <xmloff/nmspmap.hxx>
#include "xmloff/xmlnmspe.hxx"
#include <xmloff/xmltoken.hxx>
#include "fonthdl.hxx"
#include <xmloff/xmlimp.hxx>
#include <xmloff/maptype.hxx>
#include <xmloff/XMLFontStylesContext.hxx>


using ::rtl::OUString;
using ::rtl::OUStringBuffer;

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::awt;
using namespace ::xmloff::token;


#define XML_STYLE_FAMILY_FONT 1

enum XMLFontStyleAttrTokens
{
    XML_TOK_FONT_STYLE_ATTR_FAMILY,
    XML_TOK_FONT_STYLE_ATTR_FAMILY_GENERIC,
    XML_TOK_FONT_STYLE_ATTR_STYLENAME,
    XML_TOK_FONT_STYLE_ATTR_PITCH,
    XML_TOK_FONT_STYLE_ATTR_CHARSET,

    XML_TOK_FONT_STYLE_ATTR_END=XML_TOK_UNKNOWN
};

const SvXMLTokenMapEntry* lcl_getFontStyleAttrTokenMap()
{
    static SvXMLTokenMapEntry aFontStyleAttrTokenMap[] =
    {
        { XML_NAMESPACE_SVG, XML_FONT_FAMILY,
                XML_TOK_FONT_STYLE_ATTR_FAMILY },
        { XML_NAMESPACE_STYLE, XML_FONT_FAMILY_GENERIC,
                XML_TOK_FONT_STYLE_ATTR_FAMILY_GENERIC },
        { XML_NAMESPACE_STYLE, XML_FONT_ADORNMENTS,
                XML_TOK_FONT_STYLE_ATTR_STYLENAME },
        { XML_NAMESPACE_STYLE, XML_FONT_PITCH,
                XML_TOK_FONT_STYLE_ATTR_PITCH },
        { XML_NAMESPACE_STYLE, XML_FONT_CHARSET,
                XML_TOK_FONT_STYLE_ATTR_CHARSET },

        XML_TOKEN_MAP_END
    };
    return aFontStyleAttrTokenMap;
}

class XMLFontStyleContext_Impl : public SvXMLStyleContext
{
    Any aFamilyName;
    Any aStyleName;
    Any aFamily;
    Any aPitch;
    Any aEnc;

    SvXMLImportContextRef xStyles;

    XMLFontStylesContext *GetStyles()
    {
        return ((XMLFontStylesContext *)&xStyles);
    }

public:

    TYPEINFO();

    XMLFontStyleContext_Impl( SvXMLImport& rImport, sal_uInt16 nPrfx,
            const ::rtl::OUString& rLName,
            const ::com::sun::star::uno::Reference<
                ::com::sun::star::xml::sax::XAttributeList > & xAttrList,
            XMLFontStylesContext& rStyles );
    virtual ~XMLFontStyleContext_Impl();

    void SetAttribute( sal_uInt16 nPrefixKey, const OUString& rLocalName,
                       const OUString& rValue );

    void FillProperties( ::std::vector< XMLPropertyState > &rProps,
                         sal_Int32 nFamilyNameIdx,
                         sal_Int32 nStyleNameIdx,
                         sal_Int32 nFamilyIdx,
                         sal_Int32 nPitchIdx,
                         sal_Int32 nCharsetIdx ) const;

};

TYPEINIT1( XMLFontStyleContext_Impl, SvXMLStyleContext );

XMLFontStyleContext_Impl::XMLFontStyleContext_Impl( SvXMLImport& rImport,
        sal_uInt16 nPrfx, const OUString& rLName,
        const Reference< XAttributeList > & xAttrList,
        XMLFontStylesContext& rStyles ) :
    SvXMLStyleContext( rImport, nPrfx, rLName, xAttrList, XML_STYLE_FAMILY_FONT ),
    xStyles( &rStyles )
{
    OUString sEmpty;
    aFamilyName <<= sEmpty;
    aStyleName <<= sEmpty;
    aFamily <<= (sal_Int16)FontFamily::DONTKNOW;
    aPitch <<= (sal_Int16)FontPitch::DONTKNOW;
    aEnc <<= (sal_Int16)rStyles.GetDfltCharset();
}

void XMLFontStyleContext_Impl::SetAttribute( sal_uInt16 nPrefixKey,
                                        const OUString& rLocalName,
                                        const OUString& rValue )
{
    SvXMLUnitConverter& rUnitConv = GetImport().GetMM100UnitConverter();
    const SvXMLTokenMap& rTokenMap = GetStyles()->GetFontStyleAttrTokenMap();
    Any aAny;

    switch( rTokenMap.Get( nPrefixKey, rLocalName ) )
    {
    case XML_TOK_FONT_STYLE_ATTR_FAMILY:
        if( GetStyles()->GetFamilyNameHdl().importXML( rValue, aAny,
                                                          rUnitConv ) )
            aFamilyName = aAny;
        break;
    case XML_TOK_FONT_STYLE_ATTR_STYLENAME:
        aStyleName <<= rValue;
        break;
    case XML_TOK_FONT_STYLE_ATTR_FAMILY_GENERIC:
        if( GetStyles()->GetFamilyHdl().importXML( rValue, aAny,
                                                      rUnitConv ) )
            aFamily = aAny;
        break;
    case XML_TOK_FONT_STYLE_ATTR_PITCH:
        if( GetStyles()->GetPitchHdl().importXML( rValue, aAny,
                                                      rUnitConv ) )
            aPitch = aAny;
        break;
    case XML_TOK_FONT_STYLE_ATTR_CHARSET:
        if( GetStyles()->GetEncodingHdl().importXML( rValue, aAny,
                                                      rUnitConv ) )
            aEnc = aAny;
        break;
    default:
        SvXMLStyleContext::SetAttribute( nPrefixKey, rLocalName, rValue );
        break;
    }
}

XMLFontStyleContext_Impl::~XMLFontStyleContext_Impl()
{
}

void XMLFontStyleContext_Impl::FillProperties(
        ::std::vector< XMLPropertyState > &rProps,
        sal_Int32 nFamilyNameIdx,
        sal_Int32 nStyleNameIdx,
        sal_Int32 nFamilyIdx,
        sal_Int32 nPitchIdx,
        sal_Int32 nCharsetIdx ) const
{
    if( nFamilyNameIdx != -1 )
    {
        XMLPropertyState aPropState( nFamilyNameIdx, aFamilyName );
        rProps.push_back( aPropState );
    }
    if( nStyleNameIdx != -1 )
    {
        XMLPropertyState aPropState( nStyleNameIdx, aStyleName );
        rProps.push_back( aPropState );
    }
    if( nFamilyIdx != -1 )
    {
        XMLPropertyState aPropState( nFamilyIdx, aFamily );
        rProps.push_back( aPropState );
    }
    if( nPitchIdx != -1 )
    {
        XMLPropertyState aPropState( nPitchIdx, aPitch );
        rProps.push_back( aPropState );
    }
    if( nCharsetIdx != -1 )
    {
        XMLPropertyState aPropState( nCharsetIdx, aEnc );
        rProps.push_back( aPropState );
    }
}

SvXMLStyleContext *XMLFontStylesContext::CreateStyleChildContext(
        sal_uInt16 nPrefix,
        const ::rtl::OUString& rLocalName,
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::xml::sax::XAttributeList > & xAttrList )
{
    SvXMLStyleContext *pStyle;
    if( XML_NAMESPACE_STYLE == nPrefix &&
        IsXMLToken( rLocalName, XML_FONT_FACE ) )
    {
        pStyle = new XMLFontStyleContext_Impl( GetImport(), nPrefix,
                                               rLocalName, xAttrList, *this );
    }
    else
    {
        pStyle = SvXMLStylesContext::CreateStyleChildContext( nPrefix,
                                               rLocalName, xAttrList );
    }

    return pStyle;
}

TYPEINIT1( XMLFontStylesContext, SvXMLStylesContext );

XMLFontStylesContext::XMLFontStylesContext( SvXMLImport& rImport,
        sal_uInt16 nPrfx, const OUString& rLName,
        const Reference< XAttributeList > & xAttrList,
        rtl_TextEncoding eDfltEnc ) :
    SvXMLStylesContext( rImport, nPrfx, rLName, xAttrList ),
    pFamilyNameHdl( new XMLFontFamilyNamePropHdl ),
    pFamilyHdl( new XMLFontFamilyPropHdl ),
    pPitchHdl( new XMLFontPitchPropHdl ),
    pEncHdl( new XMLFontEncodingPropHdl ),
    pFontStyleAttrTokenMap( new SvXMLTokenMap(lcl_getFontStyleAttrTokenMap()) ),
    eDfltEncoding( eDfltEnc )
{
}

XMLFontStylesContext::~XMLFontStylesContext()
{
    delete pFamilyNameHdl;
    delete pFamilyHdl;
    delete pPitchHdl;
    delete pEncHdl;
    delete pFontStyleAttrTokenMap;
}

sal_Bool XMLFontStylesContext::FillProperties( const OUString& rName,
                         ::std::vector< XMLPropertyState > &rProps,
                         sal_Int32 nFamilyNameIdx,
                         sal_Int32 nStyleNameIdx,
                         sal_Int32 nFamilyIdx,
                         sal_Int32 nPitchIdx,
                         sal_Int32 nCharsetIdx ) const
{
    const SvXMLStyleContext* pStyle = FindStyleChildContext( XML_STYLE_FAMILY_FONT, rName, sal_True );
    const XMLFontStyleContext_Impl *pFontStyle = PTR_CAST( XMLFontStyleContext_Impl,pStyle);// use temp var, PTR_CAST is a bad macro, FindStyleChildContext will be called twice
    if( pFontStyle )
        pFontStyle->FillProperties( rProps, nFamilyNameIdx, nStyleNameIdx,
                                    nFamilyIdx, nPitchIdx, nCharsetIdx );
    return 0 != pFontStyle;
}

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