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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /xmloff/source/forms/property_meta_data.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--xmloff/source/forms/property_meta_data.cxx156
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diff --git a/xmloff/source/forms/property_meta_data.cxx b/xmloff/source/forms/property_meta_data.cxx
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+/* -*- 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 .
+ */
+
+#include "property_description.hxx"
+#include "property_meta_data.hxx"
+#include <forms/form_handler_factory.hxx>
+#include "strings.hxx"
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlnamespace.hxx>
+
+#include <o3tl/hash_combine.hxx>
+#include <tools/debug.hxx>
+#include <osl/diagnose.h>
+#include <sal/log.hxx>
+
+#include <unordered_map>
+
+namespace xmloff::metadata
+{
+
+ using namespace ::xmloff::token;
+
+#define FORM_SINGLE_PROPERTY( id, att ) \
+ PropertyDescription( PROPERTY_##id, XML_NAMESPACE_FORM, att, &FormHandlerFactory::getFormPropertyHandler, PID_##id )
+
+ //= property meta data
+ namespace
+ {
+ const PropertyDescription* lcl_getPropertyMetaData()
+ {
+ static const PropertyDescription s_propertyMetaData[] =
+ {
+ FORM_SINGLE_PROPERTY( DATE_MIN, XML_MIN_VALUE ),
+ FORM_SINGLE_PROPERTY( DATE_MAX, XML_MAX_VALUE ),
+ FORM_SINGLE_PROPERTY( DEFAULT_DATE, XML_VALUE ),
+ FORM_SINGLE_PROPERTY( DATE, XML_CURRENT_VALUE ),
+ FORM_SINGLE_PROPERTY( TIME_MIN, XML_MIN_VALUE ),
+ FORM_SINGLE_PROPERTY( TIME_MAX, XML_MAX_VALUE ),
+ FORM_SINGLE_PROPERTY( DEFAULT_TIME, XML_VALUE ),
+ FORM_SINGLE_PROPERTY( TIME, XML_CURRENT_VALUE ),
+
+ PropertyDescription()
+ };
+ return s_propertyMetaData;
+ }
+ }
+
+ namespace
+ {
+ // TODO: instead of having all of the below static, it should be some per-instance data. This way, the
+ // approach used here would scale much better.
+ // That is, if you have multiple "meta data instances", which manage a small, but closed set of properties,
+ // then looking through those multiple instances would probably be faster than searching within
+ // one big instance, since in this case, every instance can quickly decide whether it is responsible
+ // for some attribute or property, and otherwise delegate to the next instance.
+
+ typedef std::unordered_map< OUString, const PropertyDescription* > DescriptionsByName;
+
+ const DescriptionsByName& lcl_getPropertyDescriptions()
+ {
+ DBG_TESTSOLARMUTEX();
+ static DescriptionsByName s_propertyDescriptionsByName;
+ if ( s_propertyDescriptionsByName.empty() )
+ {
+ const PropertyDescription* desc = lcl_getPropertyMetaData();
+ while ( !desc->propertyName.isEmpty() )
+ {
+ s_propertyDescriptionsByName[ desc->propertyName ] = desc;
+ ++desc;
+ }
+ }
+ return s_propertyDescriptionsByName;
+ }
+
+ typedef std::unordered_map< OUString, XMLTokenEnum > ReverseTokenLookup;
+
+ struct AttributeHash
+ {
+ size_t operator()( const AttributeDescription& i_attribute ) const
+ {
+ std::size_t seed = 0;
+ o3tl::hash_combine(seed, i_attribute.attributeToken);
+ o3tl::hash_combine(seed, i_attribute.namespacePrefix);
+ return seed;
+ }
+ };
+
+ typedef std::unordered_map< AttributeDescription, PropertyGroups, AttributeHash > AttributesWithoutGroup;
+
+ const AttributesWithoutGroup& lcl_getAttributesWithoutGroups()
+ {
+ DBG_TESTSOLARMUTEX();
+ static AttributesWithoutGroup s_attributesWithoutGroup;
+ if ( s_attributesWithoutGroup.empty() )
+ {
+ const PropertyDescription* desc = lcl_getPropertyMetaData();
+ while ( !desc->propertyName.isEmpty() )
+ {
+ PropertyDescriptionList singleElementList;
+ singleElementList.push_back( desc );
+
+ s_attributesWithoutGroup[ desc->attribute ].push_back( singleElementList );
+ ++desc;
+ }
+ }
+ return s_attributesWithoutGroup;
+ }
+ }
+
+ const PropertyDescription* getPropertyDescription( const OUString& i_propertyName )
+ {
+ const DescriptionsByName& rAllDescriptions( lcl_getPropertyDescriptions() );
+ DescriptionsByName::const_iterator pos = rAllDescriptions.find( i_propertyName );
+ if ( pos != rAllDescriptions.end() )
+ return pos->second;
+ return nullptr;
+ }
+
+ void getPropertyGroupList( const AttributeDescription& i_attribute, PropertyGroups& o_propertyGroups )
+ {
+ // the attribute is not used for any non-trivial group, which means it is mapped directly to
+ // a single property
+ const AttributesWithoutGroup& attributesWithoutGroups( lcl_getAttributesWithoutGroups() );
+ const AttributesWithoutGroup::const_iterator pos = attributesWithoutGroups.find( i_attribute );
+ if ( pos != attributesWithoutGroups.end() )
+ o_propertyGroups = pos->second;
+ }
+
+ AttributeDescription getAttributeDescription( sal_Int32 nAttributeToken )
+ {
+ AttributeDescription attribute;
+ attribute.namespacePrefix = (nAttributeToken >> NMSP_SHIFT) - 1;
+ attribute.attributeToken = static_cast<XMLTokenEnum>(nAttributeToken & TOKEN_MASK);
+ return attribute;
+ }
+
+} // namespace xmloff::metadata
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */