Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 226 insertions, 0 deletions

diff --git a/xmloff/source/forms/propertyimport.hxx b/xmloff/source/forms/propertyimport.hxx
new file mode 100644
index 000000000..b4b660d5b
--- /dev/null
+++ b/xmloff/source/forms/propertyimport.hxx
@@ -0,0 +1,226 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * 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
+    /** Helper class for importing property values
+
+        <p>This class imports properties which are stored as attributes as well as properties which
+        are stored in </em>&lt;form:properties&gt;</em> elements.</p>
+    */
+    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:
+        /** handle one single attribute.
+
+            <p>This is called for every attribute of the element. This class' implementation checks if the attribute
+            describes a property, if so, it is added to <member>m_aValues</member>.</p>
+
+            <p>All non-property attributes should be handled in derived classes.</p>
+
+            @param _nNamespaceKey
+                key of the namespace used in the attribute
+            @param _rLocalName
+                local (relative to the namespace) attribute name
+            @param _rValue
+                attribute value
+        */
+        virtual bool handleAttribute(sal_Int32 nElement, const OUString& _rValue);
+
+        /** determine if the element imported by the object had a given attribute.
+            <p>Please be aware of the fact that the name given must be a local name, i.e. not contain a namespace.
+            All form relevant attributes are in the same namespace, so this would be a redundant information.</p>
+        */
+        bool    encounteredAttribute(sal_Int32 nElement) const;
+
+        /** enables the tracking of the encountered attributes
+            <p>The tracking will raise the import costs a little bit, but it's cheaper than
+            derived classes tracking this themself.</p>
+        */
+        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
+    /** helper class for importing the &lt;form:properties&gt; element
+    */
+    class OPropertyElementsContext : public SvXMLImportContext
+    {
+        OPropertyImportRef  m_xPropertyImporter;    // to add the properties
+
+    public:
+        OPropertyElementsContext(SvXMLImport& _rImport,
+                const OPropertyImportRef& _rPropertyImporter);
+
+        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
+    /** helper class for importing a single &lt;form:property&gt; element
+    */
+    class OSinglePropertyContext : public SvXMLImportContext
+    {
+        OPropertyImportRef          m_xPropertyImporter;    // to add the properties
+
+    public:
+        OSinglePropertyContext(SvXMLImport& _rImport,
+                const OPropertyImportRef& _rPropertyImporter);
+
+        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,
+                const OPropertyImportRef& _rPropertyImporter );
+
+        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
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */