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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/propertyimport.cxx
parentInitial commit. (diff)
downloadlibreoffice-cb75148ebd0135178ff46f89a30139c44f8d2040.tar.xz
libreoffice-cb75148ebd0135178ff46f89a30139c44f8d2040.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmloff/source/forms/propertyimport.cxx')
-rw-r--r--xmloff/source/forms/propertyimport.cxx524
1 files changed, 524 insertions, 0 deletions
diff --git a/xmloff/source/forms/propertyimport.cxx b/xmloff/source/forms/propertyimport.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 <sal/config.h>
+
+#include <cmath>
+
+#include "propertyimport.hxx"
+
+#include <sax/tools/converter.hxx>
+
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmluconv.hxx>
+#include <xmloff/namespacemap.hxx>
+#include <o3tl/temporary.hxx>
+#include <osl/diagnose.h>
+#include <sal/log.hxx>
+#include <comphelper/extract.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <tools/date.hxx>
+#include <tools/time.hxx>
+#include <com/sun/star/util/Date.hpp>
+#include <com/sun/star/util/Time.hpp>
+#include <com/sun/star/util/DateTime.hpp>
+#include <unotools/datetime.hxx>
+#include <rtl/strbuf.hxx>
+
+using namespace ::xmloff::token;
+
+namespace xmloff
+{
+
+ using namespace ::com::sun::star::uno;
+ using namespace ::com::sun::star::beans;
+ using namespace ::com::sun::star::xml;
+ using ::com::sun::star::xml::sax::XAttributeList;
+ using ::com::sun::star::xml::sax::XFastAttributeList;
+
+ // NO using namespace ...util !!!
+ // need a tools Date/Time/DateTime below, which would conflict with the uno types then
+
+#define TYPE_DATE 1
+#define TYPE_TIME 2
+#define TYPE_DATETIME 3
+
+//= PropertyConversion
+namespace
+{
+ css::util::Time lcl_getTime(double _nValue)
+ {
+ css::util::Time aTime;
+ sal_uInt64 nIntValue = static_cast<sal_uInt64>(_nValue * ::tools::Time::nanoSecPerDay);
+ aTime.NanoSeconds = nIntValue % ::tools::Time::nanoSecPerSec;
+ nIntValue /= ::tools::Time::nanoSecPerSec;
+ aTime.Seconds = nIntValue % ::tools::Time::secondPerMinute;
+ nIntValue /= ::tools::Time::secondPerMinute;
+ aTime.Minutes = nIntValue % ::tools::Time::minutePerHour;
+ nIntValue /= ::tools::Time::minutePerHour;
+ OSL_ENSURE(nIntValue < 24, "lcl_getTime: more than a day?");
+ aTime.Hours = nIntValue;
+
+ return aTime;
+ }
+
+ css::util::Date lcl_getDate( double _nValue )
+ {
+ Date aToolsDate(static_cast<sal_uInt32>(_nValue));
+ css::util::Date aDate;
+ ::utl::typeConvert(aToolsDate, aDate);
+ return aDate;
+ }
+}
+
+Any PropertyConversion::convertString( const css::uno::Type& _rExpectedType,
+ const OUString& _rReadCharacters, const SvXMLEnumMapEntry<sal_uInt16>* _pEnumMap, const bool _bInvertBoolean )
+{
+ Any aReturn;
+ bool bEnumAsInt = false;
+ switch (_rExpectedType.getTypeClass())
+ {
+ case TypeClass_BOOLEAN: // sal_Bool
+ {
+ bool bValue;
+ bool bSuccess =
+ ::sax::Converter::convertBool(bValue, _rReadCharacters);
+ OSL_ENSURE(bSuccess,
+ OStringBuffer("PropertyConversion::convertString: could not convert \"" +
+ OUStringToOString(_rReadCharacters, RTL_TEXTENCODING_ASCII_US) +
+ "\" into a boolean!").getStr());
+ aReturn <<= (_bInvertBoolean ? !bValue : bValue);
+ }
+ break;
+ case TypeClass_SHORT: // sal_Int16
+ case TypeClass_LONG: // sal_Int32
+ if (!_pEnumMap)
+ { // it's a real int32/16 property
+ sal_Int32 nValue(0);
+ bool bSuccess =
+ ::sax::Converter::convertNumber(nValue, _rReadCharacters);
+ OSL_ENSURE(bSuccess,
+ OStringBuffer("PropertyConversion::convertString: could not convert \"" +
+ OUStringToOString(_rReadCharacters, RTL_TEXTENCODING_ASCII_US) +
+ "\" into an integer!").getStr());
+ if (TypeClass_SHORT == _rExpectedType.getTypeClass())
+ aReturn <<= static_cast<sal_Int16>(nValue);
+ else
+ aReturn <<= nValue;
+ break;
+ }
+ bEnumAsInt = true;
+ [[fallthrough]];
+ case TypeClass_ENUM:
+ {
+ sal_uInt16 nEnumValue(0);
+ bool bSuccess = SvXMLUnitConverter::convertEnum(nEnumValue, _rReadCharacters, _pEnumMap);
+ OSL_ENSURE(bSuccess, "PropertyConversion::convertString: could not convert to an enum value!");
+
+ if (bEnumAsInt)
+ if (TypeClass_SHORT == _rExpectedType.getTypeClass())
+ aReturn <<= static_cast<sal_Int16>(nEnumValue);
+ else
+ aReturn <<= static_cast<sal_Int32>(nEnumValue);
+ else
+ aReturn = ::cppu::int2enum(static_cast<sal_Int32>(nEnumValue), _rExpectedType);
+ }
+ break;
+ case TypeClass_HYPER:
+ {
+ OSL_FAIL("PropertyConversion::convertString: 64-bit integers not implemented yet!");
+ }
+ break;
+ case TypeClass_DOUBLE:
+ {
+ double nValue;
+ bool bSuccess =
+ ::sax::Converter::convertDouble(nValue, _rReadCharacters);
+ OSL_ENSURE(bSuccess,
+ OStringBuffer(OString::Concat("PropertyConversion::convertString: could not convert \"") +
+ OUStringToOString(_rReadCharacters, RTL_TEXTENCODING_ASCII_US) +
+ "\" into a double!").getStr());
+ aReturn <<= nValue;
+ }
+ break;
+ case TypeClass_STRING:
+ aReturn <<= _rReadCharacters;
+ break;
+ case TypeClass_STRUCT:
+ {
+ sal_Int32 nType = 0;
+ if ( _rExpectedType.equals( ::cppu::UnoType< css::util::Date >::get() ) )
+ nType = TYPE_DATE;
+ else if ( _rExpectedType.equals( ::cppu::UnoType< css::util::Time >::get() ) )
+ nType = TYPE_TIME;
+ else if ( _rExpectedType.equals( ::cppu::UnoType< css::util::DateTime >::get() ) )
+ nType = TYPE_DATETIME;
+
+ if ( nType )
+ {
+ // first extract the double
+ double nValue = 0;
+ bool bSuccess =
+ ::sax::Converter::convertDouble(nValue, _rReadCharacters);
+ OSL_ENSURE(bSuccess,
+ OStringBuffer("PropertyConversion::convertString: could not convert \"" +
+ OUStringToOString(_rReadCharacters, RTL_TEXTENCODING_ASCII_US) +
+ "\" into a double!").getStr());
+
+ // then convert it into the target type
+ switch (nType)
+ {
+ case TYPE_DATE:
+ {
+ OSL_ENSURE(std::modf(nValue, &o3tl::temporary(double())) == 0,
+ "PropertyConversion::convertString: a Date value with a fractional part?");
+ aReturn <<= lcl_getDate(nValue);
+ }
+ break;
+ case TYPE_TIME:
+ {
+ OSL_ENSURE((static_cast<sal_uInt32>(nValue)) == 0,
+ "PropertyConversion::convertString: a tools::Time value with more than a fractional part?");
+ aReturn <<= lcl_getTime(nValue);
+ }
+ break;
+ case TYPE_DATETIME:
+ {
+ css::util::Time aTime = lcl_getTime(nValue);
+ css::util::Date aDate = lcl_getDate(nValue);
+
+ css::util::DateTime aDateTime;
+ aDateTime.NanoSeconds = aTime.NanoSeconds;
+ aDateTime.Seconds = aTime.Seconds;
+ aDateTime.Minutes = aTime.Minutes;
+ aDateTime.Hours = aTime.Hours;
+ aDateTime.Day = aDate.Day;
+ aDateTime.Month = aDate.Month;
+ aDateTime.Year = aDate.Year;
+ aReturn <<= aDateTime;
+ }
+ break;
+ }
+ }
+ else
+ OSL_FAIL("PropertyConversion::convertString: unsupported property type!");
+ }
+ break;
+ default:
+ OSL_FAIL("PropertyConversion::convertString: invalid type class!");
+ }
+
+ return aReturn;
+}
+
+Type PropertyConversion::xmlTypeToUnoType( const OUString& _rType )
+{
+ Type aUnoType( cppu::UnoType<void>::get() );
+
+ static std::map< OUString, css::uno::Type > s_aTypeNameMap
+ {
+ { token::GetXMLToken( token::XML_BOOLEAN ) , cppu::UnoType<bool>::get()},
+ // Not a copy paste error, quotation from:
+ // http://nabble.documentfoundation.org/Question-unoType-for-getXmlToken-dbaccess-reportdesign-module-tp4109071p4109116.html
+ // all numeric types (including the UNO double)
+ // consistently map to XML_FLOAT, so taking the extra precision from the
+ // C++ type "float" to "double" makes absolute sense
+ { token::GetXMLToken( token::XML_FLOAT ) , ::cppu::UnoType<double>::get()},
+ { token::GetXMLToken( token::XML_STRING ) , ::cppu::UnoType<OUString>::get()},
+ { token::GetXMLToken( token::XML_VOID ) , cppu::UnoType<void>::get() },
+ };
+
+ const std::map< OUString, css::uno::Type >::iterator aTypePos = s_aTypeNameMap.find( _rType );
+ OSL_ENSURE( s_aTypeNameMap.end() != aTypePos, "PropertyConversion::xmlTypeToUnoType: invalid property name!" );
+ if ( s_aTypeNameMap.end() != aTypePos )
+ aUnoType = aTypePos->second;
+
+ return aUnoType;
+}
+
+//= OPropertyImport
+OPropertyImport::OPropertyImport(OFormLayerXMLImport_Impl& _rImport)
+ :SvXMLImportContext(_rImport.getGlobalContext())
+ ,m_rContext(_rImport)
+ ,m_bTrackAttributes(false)
+{
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > OPropertyImport::createFastChildContext(
+ sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& /*xAttrList*/ )
+{
+ if( (nElement & TOKEN_MASK) == token::XML_PROPERTIES )
+ {
+ return new OPropertyElementsContext( m_rContext.getGlobalContext(), this);
+ }
+ else
+ SAL_WARN("xmloff", "unknown element " << SvXMLImport::getPrefixAndNameFromToken(nElement));
+ return nullptr;
+}
+
+void OPropertyImport::startFastElement(sal_Int32 /*nElement*/, const Reference< XFastAttributeList >& xAttrList)
+{
+
+ // assume the 'worst' case: all attributes describe properties. This should save our property array
+ // some reallocs
+ m_aValues.reserve(sax_fastparser::castToFastAttributeList(xAttrList).size());
+
+ for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+ {
+ handleAttribute(aIter.getToken(), aIter.toString());
+
+ if (m_bTrackAttributes)
+ m_aEncounteredAttributes.insert(aIter.getToken() & TOKEN_MASK);
+ }
+
+ // TODO: create PropertyValues for all the attributes which were not present, because they were implied
+ // this is necessary as soon as we have properties where the XML default is different from the property
+ // default
+}
+
+bool OPropertyImport::encounteredAttribute(sal_Int32 nAttributeToken) const
+{
+ OSL_ENSURE(m_bTrackAttributes, "OPropertyImport::encounteredAttribute: attribute tracking not enabled!");
+ return m_aEncounteredAttributes.end() != m_aEncounteredAttributes.find(nAttributeToken & TOKEN_MASK);
+}
+
+void OPropertyImport::characters(const OUString& _rChars )
+{
+ // ignore them (should be whitespace only)
+ OSL_ENSURE(_rChars.trim().isEmpty(), "OPropertyImport::Characters: non-whitespace characters!");
+}
+
+bool OPropertyImport::handleAttribute(sal_Int32 nAttributeToken, const OUString& _rValue)
+{
+ const OAttribute2Property::AttributeAssignment* pProperty = m_rContext.getAttributeMap().getAttributeTranslation(nAttributeToken & TOKEN_MASK);
+ if (pProperty)
+ {
+ // create and store a new PropertyValue
+ PropertyValue aNewValue;
+ aNewValue.Name = pProperty->sPropertyName;
+
+ // convert the value string into the target type
+ if ((nAttributeToken & TOKEN_MASK) == token::XML_HREF)
+ {
+ aNewValue.Value <<= m_rContext.getGlobalContext().GetAbsoluteReference(_rValue);
+ }
+ else
+ {
+ aNewValue.Value = PropertyConversion::convertString(
+ pProperty->aPropertyType, _rValue, pProperty->pEnumMap,
+ pProperty->bInverseSemantics);
+ }
+ implPushBackPropertyValue( aNewValue );
+ return true;
+ }
+ if ((nAttributeToken & TOKEN_MASK) != token::XML_TYPE) // xlink:type is valid but ignored for <form:form>
+ {
+ SAL_WARN( "xmloff", "OPropertyImport::handleAttribute: Can't handle "
+ << SvXMLImport::getPrefixAndNameFromToken(nAttributeToken) << "=" << _rValue );
+ return false;
+ }
+ return true;
+}
+
+//= OPropertyElementsContext
+OPropertyElementsContext::OPropertyElementsContext(SvXMLImport& _rImport,
+ const OPropertyImportRef& _rPropertyImporter)
+ :SvXMLImportContext(_rImport)
+ ,m_xPropertyImporter(_rPropertyImporter)
+{
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > OPropertyElementsContext::createFastChildContext(
+ sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
+{
+ if( (nElement & TOKEN_MASK) == XML_PROPERTY )
+ {
+ return new OSinglePropertyContext(GetImport(), m_xPropertyImporter);
+ }
+ else if( (nElement & TOKEN_MASK) == XML_LIST_PROPERTY )
+ {
+ return new OListPropertyContext( GetImport(), m_xPropertyImporter );
+ }
+ return nullptr;
+}
+
+#if OSL_DEBUG_LEVEL > 0
+ void OPropertyElementsContext::startFastElement(
+ sal_Int32 /*nElement*/,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+ {
+ OSL_ENSURE(0 == xAttrList->getFastAttributes().getLength(), "OPropertyElementsContext::StartElement: the form:properties element should not have attributes!");
+ }
+
+ void OPropertyElementsContext::characters(const OUString& _rChars)
+ {
+ OSL_ENSURE(_rChars.trim().isEmpty(), "OPropertyElementsContext::Characters: non-whitespace characters detected!");
+ }
+#endif
+
+//= OSinglePropertyContext
+OSinglePropertyContext::OSinglePropertyContext(SvXMLImport& _rImport,
+ const OPropertyImportRef& _rPropertyImporter)
+ :SvXMLImportContext(_rImport)
+ ,m_xPropertyImporter(_rPropertyImporter)
+{
+}
+
+void OSinglePropertyContext::startFastElement(
+ sal_Int32 /*nElement*/,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+ css::beans::PropertyValue aPropValue; // the property the instance imports currently
+ css::uno::Type aPropType; // the type of the property the instance imports currently
+
+ OUString sType, sValue;
+ for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+ {
+ switch (aIter.getToken())
+ {
+ case XML_ELEMENT(FORM, XML_PROPERTY_NAME):
+ aPropValue.Name = aIter.toString();
+ break;
+ case XML_ELEMENT(OFFICE, XML_VALUE_TYPE):
+ sType = aIter.toString();
+ break;
+ case XML_ELEMENT(OFFICE, XML_VALUE):
+ case XML_ELEMENT(OFFICE, XML_BOOLEAN_VALUE):
+ case XML_ELEMENT(OFFICE, XML_STRING_VALUE):
+ sValue = aIter.toString();
+ break;
+ default:
+ XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+ }
+ }
+
+ // the name of the property
+ OSL_ENSURE(!aPropValue.Name.isEmpty(), "OSinglePropertyContext::StartElement: invalid property name!");
+
+ // needs to be translated into a css::uno::Type
+ aPropType = PropertyConversion::xmlTypeToUnoType( sType );
+ if( TypeClass_VOID == aPropType.getTypeClass() )
+ {
+ aPropValue.Value = Any();
+ }
+ else
+ {
+ aPropValue.Value =
+ PropertyConversion::convertString(aPropType,
+ sValue);
+ }
+
+ // now that we finally have our property value, add it to our parent object
+ if( !aPropValue.Name.isEmpty() )
+ m_xPropertyImporter->implPushBackGenericPropertyValue(aPropValue);
+}
+
+//= OListPropertyContext
+OListPropertyContext::OListPropertyContext( SvXMLImport& _rImport,
+ const OPropertyImportRef& _rPropertyImporter )
+ :SvXMLImportContext( _rImport )
+ ,m_xPropertyImporter( _rPropertyImporter )
+{
+}
+
+void OListPropertyContext::startFastElement(
+ sal_Int32 /*nElement*/,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+ for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+ {
+ switch (aIter.getToken())
+ {
+ case XML_ELEMENT(FORM, XML_PROPERTY_NAME):
+ m_sPropertyName = aIter.toString();
+ break;
+ case XML_ELEMENT(OFFICE, XML_VALUE_TYPE):
+ m_sPropertyType = aIter.toString();
+ break;
+ default:
+ XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+ }
+ }
+}
+
+void OListPropertyContext::endFastElement(sal_Int32 )
+{
+ OSL_ENSURE( !m_sPropertyName.isEmpty() && !m_sPropertyType.isEmpty(),
+ "OListPropertyContext::EndElement: no property name or type!" );
+
+ if ( m_sPropertyName.isEmpty() || m_sPropertyType.isEmpty() )
+ return;
+
+ Sequence< Any > aListElements( m_aListValues.size() );
+ Any* pListElement = aListElements.getArray();
+ css::uno::Type aType = PropertyConversion::xmlTypeToUnoType( m_sPropertyType );
+ for ( const auto& rListValue : m_aListValues )
+ {
+ *pListElement = PropertyConversion::convertString( aType, rListValue );
+ ++pListElement;
+ }
+
+ PropertyValue aSequenceValue;
+ aSequenceValue.Name = m_sPropertyName;
+ aSequenceValue.Value <<= aListElements;
+
+ m_xPropertyImporter->implPushBackGenericPropertyValue( aSequenceValue );
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > OListPropertyContext::createFastChildContext(
+ sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
+{
+ if ( (nElement & TOKEN_MASK) == XML_LIST_VALUE )
+ {
+ m_aListValues.emplace_back();
+ return new OListValueContext( GetImport(), *m_aListValues.rbegin() );
+ }
+ return nullptr;
+}
+
+//= OListValueContext
+OListValueContext::OListValueContext( SvXMLImport& _rImport, OUString& _rListValueHolder )
+ :SvXMLImportContext( _rImport )
+ ,m_rListValueHolder( _rListValueHolder )
+{
+}
+
+void OListValueContext::startFastElement(
+ sal_Int32 /*nElement*/,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+ for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+ {
+ switch(aIter.getToken())
+ {
+ case XML_ELEMENT(OFFICE, XML_VALUE):
+ case XML_ELEMENT(OFFICE, XML_STRING_VALUE):
+ case XML_ELEMENT(OFFICE, XML_BOOLEAN_VALUE):
+ m_rListValueHolder = aIter.toString();
+ break;
+ default:
+ XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+ }
+ }
+}
+
+} // namespace xmloff
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */