diff options
Diffstat (limited to 'xmloff/source/forms/layerexport.cxx')
| -rw-r--r-- | xmloff/source/forms/layerexport.cxx | 727 |
1 files changed, 727 insertions, 0 deletions
diff --git a/xmloff/source/forms/layerexport.cxx b/xmloff/source/forms/layerexport.cxx new file mode 100644 index 000000000..87c3b5b40 --- /dev/null +++ b/xmloff/source/forms/layerexport.cxx @@ -0,0 +1,727 @@ +/* -*- 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 "layerexport.hxx" +#include "strings.hxx" +#include <xmloff/xmlexp.hxx> +#include <xmloff/xmlprmap.hxx> +#include <xmloff/prhdlfac.hxx> +#include "elementexport.hxx" +#include <xmloff/families.hxx> +#include <xmloff/contextid.hxx> +#include <xmloff/controlpropertyhdl.hxx> +#include <xmloff/maptype.hxx> +#include <sal/log.hxx> +#include <tools/diagnose_ex.h> +#include "controlpropertymap.hxx" +#include <com/sun/star/container/XIndexAccess.hpp> +#include <com/sun/star/form/XFormsSupplier2.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/xforms/XFormsSupplier.hpp> +#include <com/sun/star/form/FormComponentType.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/script/XEventAttacherManager.hpp> +#include <com/sun/star/util/NumberFormatsSupplier.hpp> +#include <xmloff/XMLEventExport.hxx> +#include "formevents.hxx" +#include <xmloff/xmlnumfe.hxx> +#include <xmloff/xformsexport.hxx> + +#include <com/sun/star/text/XText.hpp> + +#include <stack> +#include <numeric> + +namespace xmloff +{ + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::awt; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::container; + using namespace ::com::sun::star::drawing; + using namespace ::com::sun::star::form; + using namespace ::com::sun::star::script; + using namespace ::com::sun::star::util; + using namespace ::com::sun::star::text; + + //= OFormLayerXMLExport_Impl + const OUString& OFormLayerXMLExport_Impl::getControlNumberStyleNamePrefix() + { + static const OUString s_sControlNumberStyleNamePrefix("C"); + return s_sControlNumberStyleNamePrefix; + } + + OFormLayerXMLExport_Impl::OFormLayerXMLExport_Impl(SvXMLExport& _rContext) + :m_rContext(_rContext) + ,m_pControlNumberStyles(nullptr) + { + initializePropertyMaps(); + + // add our style family to the export context's style pool + m_xPropertyHandlerFactory = new OControlPropertyHandlerFactory(); + ::rtl::Reference< XMLPropertySetMapper > xStylePropertiesMapper = new XMLPropertySetMapper( getControlStylePropertyMap(), m_xPropertyHandlerFactory, true ); + m_xStyleExportMapper = new OFormComponentStyleExportMapper( xStylePropertiesMapper ); + + // our style family + m_rContext.GetAutoStylePool()->AddFamily( + XmlStyleFamily::CONTROL_ID, token::GetXMLToken(token::XML_PARAGRAPH), + m_xStyleExportMapper.get(), + OUString( XML_STYLE_FAMILY_CONTROL_PREFIX ) + ); + + // add our event translation table + m_rContext.GetEventExport().AddTranslationTable(g_pFormsEventTranslation); + + clear(); + } + + OFormLayerXMLExport_Impl::~OFormLayerXMLExport_Impl() + { + } + + bool OFormLayerXMLExport_Impl::impl_isFormPageContainingForms(const Reference< XDrawPage >& _rxDrawPage, Reference< XIndexAccess >& _rxForms) + { + Reference< XFormsSupplier2 > xFormsSupp(_rxDrawPage, UNO_QUERY); + OSL_ENSURE(xFormsSupp.is(), "OFormLayerXMLExport_Impl::impl_isFormPageContainingForms: invalid draw page (no XFormsSupplier)! Doin' nothing!"); + if (!xFormsSupp.is()) + return false; + + if ( !xFormsSupp->hasForms() ) + // nothing to do at all + return false; + + _rxForms.set(xFormsSupp->getForms(), UNO_QUERY); + Reference< XServiceInfo > xSI(_rxForms, UNO_QUERY); // order is important! + OSL_ENSURE(xSI.is(), "OFormLayerXMLExport_Impl::impl_isFormPageContainingForms: invalid collection (must not be NULL and must have a ServiceInfo)!"); + if (!xSI.is()) + return false; + + if (!xSI->supportsService("com.sun.star.form.Forms")) + { + OSL_FAIL("OFormLayerXMLExport_Impl::impl_isFormPageContainingForms: invalid collection (is no com.sun.star.form.Forms)!"); + // nothing to do + return false; + } + return true; + } + + void OFormLayerXMLExport_Impl::exportGridColumn(const Reference< XPropertySet >& _rxColumn, + const Sequence< ScriptEventDescriptor >& _rEvents) + { + // do the exporting + OColumnExport aExportImpl(*this, _rxColumn, getControlId( _rxColumn ), _rEvents); + aExportImpl.doExport(); + } + + void OFormLayerXMLExport_Impl::exportControl(const Reference< XPropertySet >& _rxControl, + const Sequence< ScriptEventDescriptor >& _rEvents) + { + // the list of the referring controls + OUString sReferringControls; + MapPropertySet2String::const_iterator aReferring = m_aCurrentPageReferring->second.find(_rxControl); + if (aReferring != m_aCurrentPageReferring->second.end()) + sReferringControls = aReferring->second; + + // the control id (should already have been created in examineForms) + OUString sControlId( getControlId( _rxControl ) ); + + // do the exporting + OControlExport aExportImpl(*this, _rxControl, sControlId, sReferringControls, _rEvents); + aExportImpl.doExport(); + } + + void OFormLayerXMLExport_Impl::exportForm(const Reference< XPropertySet >& _rxProps, + const Sequence< ScriptEventDescriptor >& _rEvents) + { + OSL_ENSURE(_rxProps.is(), "OFormLayerXMLExport_Impl::exportForm: invalid property set!"); + OFormExport aAttributeHandler(*this, _rxProps, _rEvents); + aAttributeHandler.doExport(); + } + + ::rtl::Reference< SvXMLExportPropertyMapper > OFormLayerXMLExport_Impl::getStylePropertyMapper() + { + return m_xStyleExportMapper; + } + + SvXMLExport& OFormLayerXMLExport_Impl::getGlobalContext() + { + return m_rContext; + } + + void OFormLayerXMLExport_Impl::exportCollectionElements(const Reference< XIndexAccess >& _rxCollection) + { + // step through all the elements of the collection + sal_Int32 nElements = _rxCollection->getCount(); + + Reference< XEventAttacherManager > xElementEventManager(_rxCollection, UNO_QUERY); + Sequence< ScriptEventDescriptor > aElementEvents; + + Reference< XPropertySetInfo > xPropsInfo; + for (sal_Int32 i=0; i<nElements; ++i) + { + try + { + // extract the current element + Reference< XPropertySet > xCurrentProps( _rxCollection->getByIndex(i), UNO_QUERY ); + OSL_ENSURE(xCurrentProps.is(), "OFormLayerXMLExport_Impl::exportCollectionElements: invalid child element, skipping!"); + if (!xCurrentProps.is()) + continue; + + // check if there is a ClassId property on the current element. If so, we assume it to be a control + xPropsInfo = xCurrentProps->getPropertySetInfo(); + OSL_ENSURE(xPropsInfo.is(), "OFormLayerXMLExport_Impl::exportCollectionElements: no property set info!"); + if (!xPropsInfo.is()) + // without this, a lot of stuff in the export routines may fail + continue; + + // if the element is part of an ignore list, we are not allowed to export it + if ( m_aIgnoreList.end() != m_aIgnoreList.find( xCurrentProps ) ) + continue; + + if (xElementEventManager.is()) + aElementEvents = xElementEventManager->getScriptEvents(i); + + if (xPropsInfo->hasPropertyByName(PROPERTY_COLUMNSERVICENAME)) + { + exportGridColumn(xCurrentProps, aElementEvents); + } + else if (xPropsInfo->hasPropertyByName(PROPERTY_CLASSID)) + { + exportControl(xCurrentProps, aElementEvents); + } + else + { + exportForm(xCurrentProps, aElementEvents); + } + } + catch(Exception&) + { + TOOLS_WARN_EXCEPTION("xmloff.forms", + "caught an exception ... skipping the current element!"); + continue; + } + } + } + + OUString OFormLayerXMLExport_Impl::getObjectStyleName( const Reference< XPropertySet >& _rxObject ) + { + OUString aObjectStyle; + + MapPropertySet2String::const_iterator aObjectStylePos = m_aGridColumnStyles.find( _rxObject ); + if ( m_aGridColumnStyles.end() != aObjectStylePos ) + aObjectStyle = aObjectStylePos->second; + return aObjectStyle; + } + + void OFormLayerXMLExport_Impl::clear() + { + m_aControlIds.clear(); + m_aReferringControls.clear(); + m_aCurrentPageIds = m_aControlIds.end(); + m_aCurrentPageReferring = m_aReferringControls.end(); + + m_aControlNumberFormats.clear(); + m_aGridColumnStyles.clear(); + + m_aIgnoreList.clear(); + } + + void OFormLayerXMLExport_Impl::exportAutoControlNumberStyles() + { + if ( m_pControlNumberStyles ) + m_pControlNumberStyles->Export( true ); + } + + void OFormLayerXMLExport_Impl::exportAutoStyles() + { + m_rContext.GetAutoStylePool()->exportXML( XmlStyleFamily::CONTROL_ID ); + } + + void OFormLayerXMLExport_Impl::exportForms(const Reference< XDrawPage >& _rxDrawPage) + { + // get the forms collection of the page + Reference< XIndexAccess > xCollectionIndex; + if (!impl_isFormPageContainingForms(_rxDrawPage, xCollectionIndex)) + { + return; + } + + bool bPageIsKnown = implMoveIterators(_rxDrawPage, false); + OSL_ENSURE(bPageIsKnown, "OFormLayerXMLExport_Impl::exportForms: exporting a page which has not been examined!"); + + // export forms collection + exportCollectionElements(xCollectionIndex); + } + + void OFormLayerXMLExport_Impl::exportXForms() const + { + // export XForms models + ::exportXForms( m_rContext ); + } + + bool OFormLayerXMLExport_Impl::pageContainsForms( const Reference< XDrawPage >& _rxDrawPage ) + { + Reference< XFormsSupplier2 > xFormsSupp( _rxDrawPage, UNO_QUERY ); + SAL_WARN_IF( !xFormsSupp.is(), "xmloff", "OFormLayerXMLExport_Impl::pageContainsForms: no XFormsSupplier2!" ); + return xFormsSupp.is() && xFormsSupp->hasForms(); + } + + bool OFormLayerXMLExport_Impl::documentContainsXForms() const + { + Reference< css::xforms::XFormsSupplier > xXFormSupp( m_rContext.GetModel(), UNO_QUERY ); + Reference< XNameContainer > xForms; + if ( xXFormSupp.is() ) + xForms = xXFormSupp->getXForms(); + return xForms.is() && xForms->hasElements(); + } + + bool OFormLayerXMLExport_Impl::implMoveIterators(const Reference< XDrawPage >& _rxDrawPage, bool _bClear) + { + if (!_rxDrawPage.is()) + return false; + + bool bKnownPage = false; + + // the one for the ids + m_aCurrentPageIds = m_aControlIds.find(_rxDrawPage); + if (m_aControlIds.end() == m_aCurrentPageIds) + { + m_aControlIds[_rxDrawPage] = MapPropertySet2String(); + m_aCurrentPageIds = m_aControlIds.find(_rxDrawPage); + } + else + { + bKnownPage = true; + if (_bClear && !m_aCurrentPageIds->second.empty() ) + m_aCurrentPageIds->second.clear(); + } + + // the one for the ids of the referring controls + m_aCurrentPageReferring = m_aReferringControls.find(_rxDrawPage); + if (m_aReferringControls.end() == m_aCurrentPageReferring) + { + m_aReferringControls[_rxDrawPage] = MapPropertySet2String(); + m_aCurrentPageReferring = m_aReferringControls.find(_rxDrawPage); + } + else + { + bKnownPage = true; + if (_bClear && !m_aCurrentPageReferring->second.empty() ) + m_aCurrentPageReferring->second.clear(); + } + return bKnownPage; + } + + bool OFormLayerXMLExport_Impl::seekPage(const Reference< XDrawPage >& _rxDrawPage) + { + bool bKnownPage = implMoveIterators( _rxDrawPage, false ); + if ( bKnownPage ) + return true; + + // if the page is not yet known, this does not automatically mean that it has + // not been examined. Instead, examineForms returns silently and successfully + // if a page is a XFormsPageSupplier2, but does not have a forms collection + // (This behaviour of examineForms is a performance optimization, to not force + // the page to create a forms container just to see that it's empty.) + + // So, in such a case, seekPage is considered to be successful, too, though the + // page was not yet known + Reference< XFormsSupplier2 > xFormsSupp( _rxDrawPage, UNO_QUERY ); + if ( xFormsSupp.is() && !xFormsSupp->hasForms() ) + return true; + + // anything else means that the page has not been examined before, or it's no + // valid form page. Both cases are Bad (TM). + return false; + } + + OUString OFormLayerXMLExport_Impl::getControlId(const Reference< XPropertySet >& _rxControl) + { + if (m_aCurrentPageIds == m_aControlIds.end()) + return OUString(); + + OSL_ENSURE(m_aCurrentPageIds->second.end() != m_aCurrentPageIds->second.find(_rxControl), + "OFormLayerXMLExport_Impl::getControlId: can not find the control!"); + return m_aCurrentPageIds->second[_rxControl]; + } + + OUString OFormLayerXMLExport_Impl::getImmediateNumberStyle( const Reference< XPropertySet >& _rxObject ) + { + OUString sNumberStyle; + + sal_Int32 nOwnFormatKey = implExamineControlNumberFormat( _rxObject ); + if ( -1 != nOwnFormatKey ) + sNumberStyle = getControlNumberStyleExport()->GetStyleName( nOwnFormatKey ); + + return sNumberStyle; + } + + OUString OFormLayerXMLExport_Impl::getControlNumberStyle( const Reference< XPropertySet >& _rxControl ) + { + OUString sNumberStyle; + + MapPropertySet2Int::const_iterator aControlFormatPos = m_aControlNumberFormats.find(_rxControl); + if (m_aControlNumberFormats.end() != aControlFormatPos) + { + OSL_ENSURE(m_pControlNumberStyles, "OFormLayerXMLExport_Impl::getControlNumberStyle: have a control which has a format style, but no style exporter!"); + sNumberStyle = getControlNumberStyleExport()->GetStyleName(aControlFormatPos->second); + } + // it's allowed to ask for a control which does not have format information. + // (This is for performance reasons) + + return sNumberStyle; + } + + void OFormLayerXMLExport_Impl::examineForms(const Reference< XDrawPage >& _rxDrawPage) + { + // get the forms collection of the page + Reference< XIndexAccess > xCollectionIndex; + if (!impl_isFormPageContainingForms(_rxDrawPage, xCollectionIndex)) + { + return; + } + + // move the iterator which specify the currently handled page + bool bPageIsKnown = implMoveIterators(_rxDrawPage, true); + OSL_ENSURE(!bPageIsKnown, "OFormLayerXMLExport_Impl::examineForms: examining a page twice!"); + + ::std::stack< Reference< XIndexAccess > > aContainerHistory; + ::std::stack< sal_Int32 > aIndexHistory; + + Reference< XIndexAccess > xLoop = xCollectionIndex; + sal_Int32 nChildPos = 0; + do + { + if (nChildPos < xLoop->getCount()) + { + Reference< XPropertySet > xCurrent( xLoop->getByIndex( nChildPos ), UNO_QUERY ); + OSL_ENSURE(xCurrent.is(), "OFormLayerXMLExport_Impl::examineForms: invalid child object"); + if (!xCurrent.is()) + continue; + + if (!checkExamineControl(xCurrent)) + { + // step down + Reference< XIndexAccess > xNextContainer(xCurrent, UNO_QUERY); + OSL_ENSURE(xNextContainer.is(), "OFormLayerXMLExport_Impl::examineForms: what the heck is this ... no control, no container?"); + aContainerHistory.push(xLoop); + aIndexHistory.push(nChildPos); + + xLoop = xNextContainer; + nChildPos = -1; // will be incremented below + } + ++nChildPos; + } + else + { + // step up + while ((nChildPos >= xLoop->getCount()) && !aContainerHistory.empty() ) + { + xLoop = aContainerHistory.top(); + aContainerHistory.pop(); + nChildPos = aIndexHistory.top(); + aIndexHistory.pop(); + + ++nChildPos; + } + if (nChildPos >= xLoop->getCount()) + // exited the loop above because we have no history anymore (0 == aContainerHistory.size()), + // and on the current level there are no more children + // -> leave + break; + } + } + while (xLoop.is()); + } + + namespace + { + struct AccumulateSize + { + size_t operator()( size_t _size, const MapPropertySet2Map::value_type& _map ) const + { + return _size + _map.second.size(); + } + }; + + OUString lcl_findFreeControlId( const MapPropertySet2Map& _rAllPagesControlIds ) + { + OUString sControlId = "control"; + + size_t nKnownControlCount = ::std::accumulate( _rAllPagesControlIds.begin(), _rAllPagesControlIds.end(), size_t(0), AccumulateSize() ); + sControlId += OUString::number( static_cast<sal_Int32>(nKnownControlCount) + 1 ); + + #ifdef DBG_UTIL + // Check if the id is already used. It shouldn't, as we currently have no mechanism for removing entries + // from the map, so the approach used above (take the accumulated map size) should be sufficient. But if + // somebody changes this (e.g. allows removing entries from the map), the assertion below probably will fail. + for ( const auto& outer : _rAllPagesControlIds ) + for ( const auto& inner : outer.second ) + { + OSL_ENSURE( inner.second != sControlId, + "lcl_findFreeControlId: auto-generated control ID is already used!" ); + } + #endif + return sControlId; + } + } + + bool OFormLayerXMLExport_Impl::checkExamineControl(const Reference< XPropertySet >& _rxObject) + { + Reference< XPropertySetInfo > xCurrentInfo = _rxObject->getPropertySetInfo(); + OSL_ENSURE(xCurrentInfo.is(), "OFormLayerXMLExport_Impl::checkExamineControl: no property set info"); + + bool bIsControl = xCurrentInfo->hasPropertyByName( PROPERTY_CLASSID ); + if (bIsControl) + { + // generate a new control id + + // find a free id + OUString sCurrentId = lcl_findFreeControlId( m_aControlIds ); + // add it to the map + m_aCurrentPageIds->second[_rxObject] = sCurrentId; + + // check if this control has a "LabelControl" property referring another control + if ( xCurrentInfo->hasPropertyByName( PROPERTY_CONTROLLABEL ) ) + { + Reference< XPropertySet > xCurrentReference( _rxObject->getPropertyValue( PROPERTY_CONTROLLABEL ), UNO_QUERY ); + if (xCurrentReference.is()) + { + OUString& sReferencedBy = m_aCurrentPageReferring->second[xCurrentReference]; + if (!sReferencedBy.isEmpty()) + // it's not the first _rxObject referring to the xCurrentReference + // -> separate the id + sReferencedBy += ","; + sReferencedBy += sCurrentId; + } + } + + // check if the control needs a number format style + if ( xCurrentInfo->hasPropertyByName( PROPERTY_FORMATKEY ) ) + { + examineControlNumberFormat(_rxObject); + } + + // check if it's a control providing text + Reference< XText > xControlText( _rxObject, UNO_QUERY ); + if ( xControlText.is() ) + { + m_rContext.GetTextParagraphExport()->collectTextAutoStyles( xControlText ); + } + + // check if it is a grid control - in this case, we need special handling for the columns + sal_Int16 nControlType = FormComponentType::CONTROL; + _rxObject->getPropertyValue( PROPERTY_CLASSID ) >>= nControlType; + if ( FormComponentType::GRIDCONTROL == nControlType ) + { + collectGridColumnStylesAndIds( _rxObject ); + } + } + + return bIsControl; + } + + void OFormLayerXMLExport_Impl::collectGridColumnStylesAndIds( const Reference< XPropertySet >& _rxControl ) + { + // loop through all columns of the grid + try + { + Reference< XIndexAccess > xContainer( _rxControl, UNO_QUERY ); + OSL_ENSURE( xContainer.is(), "OFormLayerXMLExport_Impl::collectGridColumnStylesAndIds: grid control not being a container?!" ); + if ( !xContainer.is() ) + return; + + Reference< XPropertySetInfo > xColumnPropertiesMeta; + + sal_Int32 nCount = xContainer->getCount(); + for ( sal_Int32 i=0; i<nCount; ++i ) + { + Reference< XPropertySet > xColumnProperties( xContainer->getByIndex( i ), UNO_QUERY ); + OSL_ENSURE( xColumnProperties.is(), "OFormLayerXMLExport_Impl::collectGridColumnStylesAndIds: invalid grid column encountered!" ); + if ( !xColumnProperties.is() ) + continue; + + // generate a new control id + + // find a free id + OUString sCurrentId = lcl_findFreeControlId( m_aControlIds ); + // add it to the map + m_aCurrentPageIds->second[ xColumnProperties ] = sCurrentId; + + // determine a number style, if needed + xColumnPropertiesMeta = xColumnProperties->getPropertySetInfo(); + // get the styles of the column + ::std::vector<XMLPropertyState> aPropertyStates = m_xStyleExportMapper->Filter(m_rContext, xColumnProperties); + + // care for the number format, additionally + OUString sColumnNumberStyle; + if ( xColumnPropertiesMeta.is() && xColumnPropertiesMeta->hasPropertyByName( PROPERTY_FORMATKEY ) ) + sColumnNumberStyle = getImmediateNumberStyle( xColumnProperties ); + + if ( !sColumnNumberStyle.isEmpty() ) + { // the column indeed has a formatting + sal_Int32 nStyleMapIndex = m_xStyleExportMapper->getPropertySetMapper()->FindEntryIndex( CTF_FORMS_DATA_STYLE ); + // TODO: move this to the ctor + OSL_ENSURE ( -1 != nStyleMapIndex, "OFormLayerXMLExport_Impl::collectGridColumnStylesAndIds: could not obtain the index for our context id!"); + + XMLPropertyState aNumberStyleState( nStyleMapIndex, Any( sColumnNumberStyle ) ); + aPropertyStates.push_back( aNumberStyleState ); + } + + // determine the column style + + if ( !aPropertyStates.empty() ) + { // add to the style pool + OUString sColumnStyleName = m_rContext.GetAutoStylePool()->Add( XmlStyleFamily::CONTROL_ID, std::move(aPropertyStates) ); + + OSL_ENSURE( m_aGridColumnStyles.end() == m_aGridColumnStyles.find( xColumnProperties ), + "OFormLayerXMLExport_Impl::collectGridColumnStylesAndIds: already have a style for this column!" ); + + m_aGridColumnStyles.emplace( xColumnProperties, sColumnStyleName ); + } + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("xmloff.forms"); + } + } + + sal_Int32 OFormLayerXMLExport_Impl::implExamineControlNumberFormat( const Reference< XPropertySet >& _rxObject ) + { + // get the format key relative to our own formats supplier + sal_Int32 nOwnFormatKey = ensureTranslateFormat( _rxObject ); + + if ( -1 != nOwnFormatKey ) + // tell the exporter that we used this format + getControlNumberStyleExport()->SetUsed( nOwnFormatKey ); + + return nOwnFormatKey; + } + + void OFormLayerXMLExport_Impl::examineControlNumberFormat( const Reference< XPropertySet >& _rxControl ) + { + sal_Int32 nOwnFormatKey = implExamineControlNumberFormat( _rxControl ); + + if ( -1 == nOwnFormatKey ) + // nothing to do, the number format of this control is void + return; + + // remember the format key for this control (we'll be asked in getControlNumberStyle for this) + OSL_ENSURE(m_aControlNumberFormats.end() == m_aControlNumberFormats.find(_rxControl), + "OFormLayerXMLExport_Impl::examineControlNumberFormat: already handled this control!"); + m_aControlNumberFormats[_rxControl] = nOwnFormatKey; + } + + sal_Int32 OFormLayerXMLExport_Impl::ensureTranslateFormat(const Reference< XPropertySet >& _rxFormattedControl) + { + ensureControlNumberStyleExport(); + OSL_ENSURE(m_xControlNumberFormats.is(), "OFormLayerXMLExport_Impl::ensureTranslateFormat: no own formats supplier!"); + // (should have been created in ensureControlNumberStyleExport) + + sal_Int32 nOwnFormatKey = -1; + + // the format key (relative to the control's supplier) + sal_Int32 nControlFormatKey = -1; + Any aControlFormatKey = _rxFormattedControl->getPropertyValue(PROPERTY_FORMATKEY); + if (aControlFormatKey >>= nControlFormatKey) + { + // the control's number format + Reference< XNumberFormatsSupplier > xControlFormatsSupplier; + _rxFormattedControl->getPropertyValue(PROPERTY_FORMATSSUPPLIER) >>= xControlFormatsSupplier; + Reference< XNumberFormats > xControlFormats; + if (xControlFormatsSupplier.is()) + xControlFormats = xControlFormatsSupplier->getNumberFormats(); + OSL_ENSURE(xControlFormats.is(), "OFormLayerXMLExport_Impl::ensureTranslateFormat: formatted control without supplier!"); + + // obtain the persistent (does not depend on the formats supplier) representation of the control's format + Locale aFormatLocale; + OUString sFormatDescription; + if (xControlFormats.is()) + { + Reference< XPropertySet > xControlFormat = xControlFormats->getByKey(nControlFormatKey); + + xControlFormat->getPropertyValue(PROPERTY_LOCALE) >>= aFormatLocale; + xControlFormat->getPropertyValue(PROPERTY_FORMATSTRING) >>= sFormatDescription; + } + + // check if our own formats collection already knows the format + nOwnFormatKey = m_xControlNumberFormats->queryKey(sFormatDescription, aFormatLocale, false); + if (-1 == nOwnFormatKey) + { // no, we don't + // -> create a new format + nOwnFormatKey = m_xControlNumberFormats->addNew(sFormatDescription, aFormatLocale); + } + OSL_ENSURE(-1 != nOwnFormatKey, "OFormLayerXMLExport_Impl::ensureTranslateFormat: could not translate the controls format key!"); + } + else + OSL_ENSURE(!aControlFormatKey.hasValue(), "OFormLayerXMLExport_Impl::ensureTranslateFormat: invalid number format property value!"); + + return nOwnFormatKey; + } + + void OFormLayerXMLExport_Impl::ensureControlNumberStyleExport() + { + if (m_pControlNumberStyles) + return; + + // create our number formats supplier (if necessary) + Reference< XNumberFormatsSupplier > xFormatsSupplier; + + OSL_ENSURE(!m_xControlNumberFormats.is(), "OFormLayerXMLExport_Impl::getControlNumberStyleExport: inconsistence!"); + // the m_xControlNumberFormats and m_pControlNumberStyles should be maintained together + + try + { + // create it for en-US (does not really matter, as we will specify a locale for every + // concrete language to use) + Locale aLocale ( "en", "US", OUString() ); + xFormatsSupplier = NumberFormatsSupplier::createWithLocale( m_rContext.getComponentContext(), aLocale ); + m_xControlNumberFormats = xFormatsSupplier->getNumberFormats(); + } + catch(const Exception&) + { + } + + OSL_ENSURE(m_xControlNumberFormats.is(), "OFormLayerXMLExport_Impl::getControlNumberStyleExport: could not obtain my default number formats!"); + + // create the exporter + m_pControlNumberStyles = new SvXMLNumFmtExport(m_rContext, xFormatsSupplier, getControlNumberStyleNamePrefix()); + } + + SvXMLNumFmtExport* OFormLayerXMLExport_Impl::getControlNumberStyleExport() + { + ensureControlNumberStyleExport(); + return m_pControlNumberStyles; + } + + void OFormLayerXMLExport_Impl::excludeFromExport( const Reference< XControlModel >& _rxControl ) + { + Reference< XPropertySet > xProps( _rxControl, UNO_QUERY ); + OSL_ENSURE( xProps.is(), "OFormLayerXMLExport_Impl::excludeFromExport: invalid control model!" ); + ::std::pair< PropertySetBag::const_iterator, bool > aPos = + m_aIgnoreList.insert( xProps ); + OSL_ENSURE( aPos.second, "OFormLayerXMLExport_Impl::excludeFromExport: element already exists in the ignore list!" ); + } + +} // namespace xmloff + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |