libreoffice/xmloff/source/style/XMLFontStylesContext_impl.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_XMLOFF_SOURCE_STYLE_XMLFONTSTYLESCONTEXT_IMPL_HXX
#define INCLUDED_XMLOFF_SOURCE_STYLE_XMLFONTSTYLESCONTEXT_IMPL_HXX

#include <xmloff/xmlstyle.hxx>

namespace com { namespace sun { namespace star { namespace io {
    class XOutputStream;
} } } }

/// Handles <style:font-face>
class XMLFontStyleContextFontFace : public SvXMLStyleContext
{
    ::com::sun::star::uno::Any aFamilyName;
    ::com::sun::star::uno::Any aStyleName;
    ::com::sun::star::uno::Any aFamily;
    ::com::sun::star::uno::Any aPitch;
    ::com::sun::star::uno::Any aEnc;

    SvXMLImportContextRef xStyles;

    XMLFontStylesContext *GetStyles()
    {
        return static_cast<XMLFontStylesContext *>(&xStyles);
    }

public:


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

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

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

    OUString familyName() const;

    SvXMLImportContext * CreateChildContext(
        sal_uInt16 nPrefix,
        const OUString& rLocalName,
        const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList > & xAttrList ) override;
};

/// Handles <style:font-face-src>
class XMLFontStyleContextFontFaceSrc : public SvXMLImportContext
{
    const XMLFontStyleContextFontFace& font;
public:


    XMLFontStyleContextFontFaceSrc( SvXMLImport& rImport, sal_uInt16 nPrfx,
            const OUString& rLName,
            const XMLFontStyleContextFontFace& font );

    virtual SvXMLImportContext * CreateChildContext(
        sal_uInt16 nPrefix,
        const OUString& rLocalName,
        const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList > & xAttrList ) override;
};

/// Handles <style:font-face-uri>
class XMLFontStyleContextFontFaceUri : public SvXMLStyleContext
{
    const XMLFontStyleContextFontFace& font;
    OUString format;
    OUString linkPath;
    ::css::uno::Sequence< sal_Int8 > maFontData;
    ::css::uno::Reference< ::css::io::XOutputStream > mxBase64Stream;

    void handleEmbeddedFont( const OUString& url, bool eot );
    void handleEmbeddedFont( const ::css::uno::Sequence< sal_Int8 >& rData, bool eot );
public:


    XMLFontStyleContextFontFaceUri( SvXMLImport& rImport, sal_uInt16 nPrfx,
            const OUString& rLName,
            const ::com::sun::star::uno::Reference<
                ::com::sun::star::xml::sax::XAttributeList > & xAttrList,
            const XMLFontStyleContextFontFace& font );

    virtual void SetAttribute( sal_uInt16 nPrefixKey, const OUString& rLocalName,
        const OUString& rValue ) override;
    void SetFormat( const OUString& rFormat );
    void EndElement() override;
    SvXMLImportContext * CreateChildContext(
        sal_uInt16 nPrefix,
        const OUString& rLocalName,
        const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList > & xAttrList ) override;
};

/// Handles <svg:font-face-format>
class XMLFontStyleContextFontFaceFormat : public SvXMLStyleContext
{
    XMLFontStyleContextFontFaceUri& uri;
public:

    XMLFontStyleContextFontFaceFormat( SvXMLImport& rImport, sal_uInt16 nPrfx,
            const OUString& rLName,
            const ::com::sun::star::uno::Reference<
                ::com::sun::star::xml::sax::XAttributeList > & xAttrList,
            XMLFontStyleContextFontFaceUri& uri );

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

#endif

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