propertyimport.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#pragma once
 
#include <sal/config.h>
 
#include <o3tl/sorted_vector.hxx>
 
#include <xmloff/xmlictxt.hxx>
#include "formattributes.hxx"
#include <rtl/ref.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include "layerimport.hxx"
 
namespace com::sun::star::util {
    struct Time;
    struct Date;
}
 
namespace xmloff
{
 
    //= PropertyConversion
    class PropertyConversion
    {
    public:
        template<typename EnumT>
        static css::uno::Any convertString(
            const css::uno::Type& _rExpectedType,
            const OUString& _rReadCharacters,
            const SvXMLEnumMapEntry<EnumT>* _pEnumMap = nullptr
        )
        {
            return convertString(_rExpectedType, _rReadCharacters,
                    reinterpret_cast<const SvXMLEnumMapEntry<sal_uInt16>*>(_pEnumMap), /*_bInvertBoolean*/false);
        }
        static css::uno::Any convertString(
            const css::uno::Type& _rExpectedType,
            const OUString& _rReadCharacters,
            const SvXMLEnumMapEntry<sal_uInt16>* _pEnumMap = nullptr,
            const bool _bInvertBoolean = false
        );
 
        static css::uno::Type xmlTypeToUnoType( const OUString& _rType );
    };
 
    class OFormLayerXMLImport_Impl;
    //= OPropertyImport
    class OPropertyImport : public SvXMLImportContext
    {
        friend class OSinglePropertyContext;
        friend class OListPropertyContext;
 
    protected:
        typedef ::std::vector< css::beans::PropertyValue > PropertyValueArray;
        PropertyValueArray          m_aValues;
        PropertyValueArray          m_aGenericValues;
            // the values which the instance collects between StartElement and EndElement
 
        o3tl::sorted_vector<sal_Int32>  m_aEncounteredAttributes;
 
        OFormLayerXMLImport_Impl&       m_rContext;
 
        bool                    m_bTrackAttributes;
 
        // TODO: think about the restriction that the class does not know anything about the object it is importing.
        // Perhaps this object should be known to the class, so setting the properties ('normal' ones as well as
        // style properties) can be done in our own EndElement instead of letting derived classes do this.
 
    public:
        OPropertyImport(OFormLayerXMLImport_Impl& _rImport);
 
        virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
            sal_Int32 nElement,
            const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
 
        virtual void SAL_CALL startFastElement(
            sal_Int32 nElement,
            const css::uno::Reference< css::xml::sax::XFastAttributeList >& _rxAttrList) override;
        virtual void SAL_CALL characters(const OUString& _rChars) override;
 
    protected:
        virtual bool handleAttribute(sal_Int32 nElement, const OUString& _rValue);
 
        bool    encounteredAttribute(sal_Int32 nElement) const;
 
        void        enableTrackAttributes() { m_bTrackAttributes = true; }
 
        void implPushBackPropertyValue(const css::beans::PropertyValue& _rProp)
        {
            m_aValues.push_back(_rProp);
        }
 
        void implPushBackPropertyValue( const OUString& _rName, const css::uno::Any& _rValue )
        {
            m_aValues.push_back( css::beans::PropertyValue(
                _rName, -1, _rValue, css::beans::PropertyState_DIRECT_VALUE ) );
        }
 
        void implPushBackGenericPropertyValue(const css::beans::PropertyValue& _rProp)
        {
            m_aGenericValues.push_back(_rProp);
        }
    };
    typedef rtl::Reference<OPropertyImport> OPropertyImportRef;
 
    //= OPropertyElementsContext
    class OPropertyElementsContext : public SvXMLImportContext
    {
        OPropertyImportRef  m_xPropertyImporter;    // to add the properties
 
    public:
        OPropertyElementsContext(SvXMLImport& _rImport,
                OPropertyImportRef _xPropertyImporter);
 
        virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
            sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
 
#if OSL_DEBUG_LEVEL > 0
        virtual void SAL_CALL startFastElement(
            sal_Int32 nElement,
            const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
        virtual void SAL_CALL characters(const OUString& _rChars) override;
#endif
    };
 
    //= OSinglePropertyContext
    class OSinglePropertyContext : public SvXMLImportContext
    {
        OPropertyImportRef          m_xPropertyImporter;    // to add the properties
 
    public:
        OSinglePropertyContext(SvXMLImport& _rImport,
                OPropertyImportRef _xPropertyImporter);
 
        virtual void SAL_CALL startFastElement(
            sal_Int32 nElement,
            const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
    };
 
    //= OListPropertyContext
    class OListPropertyContext : public SvXMLImportContext
    {
        OPropertyImportRef                  m_xPropertyImporter;
        OUString                     m_sPropertyName;
        OUString                     m_sPropertyType;
        ::std::vector< OUString >    m_aListValues;
 
    public:
        OListPropertyContext( SvXMLImport& _rImport,
                OPropertyImportRef _xPropertyImporter );
 
        virtual void SAL_CALL startFastElement(
            sal_Int32 nElement,
            const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
 
        virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
 
        virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
            sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
    };
 
    //= OListValueContext
    class OListValueContext : public SvXMLImportContext
    {
        OUString& m_rListValueHolder;
 
    public:
        OListValueContext( SvXMLImport& _rImport, OUString& _rListValueHolder );
 
        virtual void SAL_CALL startFastElement(
            sal_Int32 nElement,
            const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
    };
 
}   // namespace xmloff
 
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