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Diffstat (limited to 'xmloff/source/text/XMLSectionImportContext.cxx')
| -rw-r--r-- | xmloff/source/text/XMLSectionImportContext.cxx | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/xmloff/source/text/XMLSectionImportContext.cxx b/xmloff/source/text/XMLSectionImportContext.cxx new file mode 100644 index 000000000..54620ddfe --- /dev/null +++ b/xmloff/source/text/XMLSectionImportContext.cxx @@ -0,0 +1,325 @@ +/* -*- 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 "XMLSectionImportContext.hxx" +#include "XMLSectionSourceImportContext.hxx" +#include "XMLSectionSourceDDEImportContext.hxx" +#include <comphelper/base64.hxx> +#include <xmloff/xmlictxt.hxx> +#include <xmloff/xmlimp.hxx> +#include <xmloff/txtimp.hxx> +#include <xmloff/namespacemap.hxx> +#include <xmloff/xmlnamespace.hxx> +#include <xmloff/xmltoken.hxx> +#include <xmloff/prstylei.hxx> +#include <sal/log.hxx> +#include <sax/tools/converter.hxx> +#include <com/sun/star/container/XNamed.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/text/XTextContent.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/text/ControlCharacter.hpp> + + +using ::com::sun::star::beans::XPropertySet; +using ::com::sun::star::uno::Reference; +using ::com::sun::star::xml::sax::XAttributeList; +using ::com::sun::star::xml::sax::XFastAttributeList; +using ::com::sun::star::lang::XMultiServiceFactory; +using ::com::sun::star::container::XNamed; + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::text; +using namespace ::xmloff::token; + + +// section import: This one is fairly tricky due to a variety of +// limits of the core or the API. The main problem is that if you +// insert a section within another section, you can't move the cursor +// between the ends of the inner and the enclosing section. To avoid +// these problems, additional markers are first inserted and later deleted. +XMLSectionImportContext::XMLSectionImportContext( SvXMLImport& rImport ) +: SvXMLImportContext(rImport) +, bProtect(false) +, bCondOK(false) +, bIsVisible(true) +, bValid(false) +, bSequenceOK(false) +, bIsCurrentlyVisible(true) +, bIsCurrentlyVisibleOK(false) +, bHasContent(false) +{ +} + +XMLSectionImportContext::~XMLSectionImportContext() +{ +} + +void XMLSectionImportContext::startFastElement( sal_Int32 nElement, + const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) +{ + // process attributes + ProcessAttributes(xAttrList); + + // process index headers: + bool bIsIndexHeader = (nElement & TOKEN_MASK) == XML_INDEX_TITLE; + if (bIsIndexHeader) + { + bValid = true; + } + + rtl::Reference<XMLTextImportHelper> rHelper = GetImport().GetTextImport(); + + // valid? + if (!bValid) + return; + + // create text section (as XPropertySet) + Reference<XMultiServiceFactory> xFactory( + GetImport().GetModel(),UNO_QUERY); + if (!xFactory.is()) + return; + + Reference<XInterface> xIfc = + xFactory->createInstance( bIsIndexHeader ? OUString("com.sun.star.text.IndexHeaderSection") + : OUString("com.sun.star.text.TextSection") ); + if (!xIfc.is()) + return; + + Reference<XPropertySet> xPropSet(xIfc, UNO_QUERY); + + // save PropertySet (for CreateChildContext) + xSectionPropertySet = xPropSet; + + // name + Reference<XNamed> xNamed(xPropSet, UNO_QUERY); + xNamed->setName(sName); + + // stylename? + if (!sStyleName.isEmpty()) + { + XMLPropStyleContext* pStyle = rHelper-> + FindSectionStyle(sStyleName); + + if (pStyle != nullptr) + { + pStyle->FillPropertySet( xPropSet ); + } + } + + // IsVisible and condition (not for index headers) + if (! bIsIndexHeader) + { + xPropSet->setPropertyValue( "IsVisible", Any(bIsVisible) ); + + // #97450# hidden sections must be hidden on reload + // For backwards compatibility, set flag only if it is + // present + if( bIsCurrentlyVisibleOK ) + { + xPropSet->setPropertyValue( "IsCurrentlyVisible", Any(bIsCurrentlyVisible)); + } + + if (bCondOK) + { + xPropSet->setPropertyValue( "Condition", Any(sCond) ); + } + } + + // password (only for regular sections) + if ( bSequenceOK && + (nElement & TOKEN_MASK) == XML_SECTION ) + { + xPropSet->setPropertyValue("ProtectionKey", Any(aSequence)); + } + + // protection + xPropSet->setPropertyValue( "IsProtected", Any(bProtect) ); + + // insert marker, <paragraph>, marker; then insert + // section over the first marker character, and delete the + // last paragraph (and marker) when closing a section. + Reference<XTextRange> xStart = + rHelper->GetCursor()->getStart(); +#ifndef DBG_UTIL + OUString sMarkerString(" "); +#else + OUString sMarkerString("X"); +#endif + rHelper->InsertString(sMarkerString); + rHelper->InsertControlCharacter( + ControlCharacter::APPEND_PARAGRAPH ); + rHelper->InsertString(sMarkerString); + + // select first marker + rHelper->GetCursor()->gotoRange(xStart, false); + rHelper->GetCursor()->goRight(1, true); + + // convert section to XTextContent + Reference<XTextContent> xTextContent(xSectionPropertySet, + UNO_QUERY); + + // and insert (over marker) + rHelper->GetText()->insertTextContent( + rHelper->GetCursorAsRange(), xTextContent, true ); + + // and delete first marker (in section) + rHelper->GetText()->insertString( + rHelper->GetCursorAsRange(), "", true); + + // finally, check for redlines that should start at + // the section start node + rHelper->RedlineAdjustStartNodeCursor(); // start ??? + + // xml:id for RDF metadata + GetImport().SetXmlId(xIfc, sXmlId); +} + +void XMLSectionImportContext::ProcessAttributes( + const Reference<XFastAttributeList> & xAttrList ) +{ + for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) ) + { + switch (aIter.getToken()) + { + case XML_ELEMENT(XML, XML_ID): + sXmlId = aIter.toString(); + break; + case XML_ELEMENT(TEXT, XML_STYLE_NAME): + sStyleName = aIter.toString(); + break; + case XML_ELEMENT(TEXT, XML_NAME): + sName = aIter.toString(); + bValid = true; + break; + case XML_ELEMENT(TEXT, XML_CONDITION): + { + OUString sValue = aIter.toString(); + OUString sTmp; + sal_uInt16 nPrefix = GetImport().GetNamespaceMap(). + GetKeyByAttrValueQName(sValue, &sTmp); + if( XML_NAMESPACE_OOOW == nPrefix ) + { + sCond = sTmp; + bCondOK = true; + } + else + sCond = sValue; + } + break; + case XML_ELEMENT(TEXT, XML_DISPLAY): + if (IsXMLToken(aIter, XML_TRUE)) + { + bIsVisible = true; + } + else if ( IsXMLToken(aIter, XML_NONE) || + IsXMLToken(aIter, XML_CONDITION) ) + { + bIsVisible = false; + } + // else: ignore + break; + case XML_ELEMENT(TEXT, XML_IS_HIDDEN): + { + bool bTmp(false); + if (::sax::Converter::convertBool(bTmp, aIter.toView())) + { + bIsCurrentlyVisible = !bTmp; + bIsCurrentlyVisibleOK = true; + } + } + break; + case XML_ELEMENT(TEXT, XML_PROTECTION_KEY): + ::comphelper::Base64::decode(aSequence, aIter.toString()); + bSequenceOK = true; + break; + case XML_ELEMENT(TEXT, XML_PROTECTED): + // compatibility with SRC629 (or earlier) versions + case XML_ELEMENT(TEXT, XML_PROTECT): + { + bool bTmp(false); + if (::sax::Converter::convertBool(bTmp, aIter.toView())) + { + bProtect = bTmp; + } + break; + } + default: + // ignore + XMLOFF_WARN_UNKNOWN("xmloff", aIter); + break; + } + } +} + +void XMLSectionImportContext::endFastElement(sal_Int32 ) +{ + // get rid of last paragraph + // (unless it's the only paragraph in the section) + rtl::Reference<XMLTextImportHelper> rHelper = GetImport().GetTextImport(); + rHelper->GetCursor()->goRight(1, false); + if (bHasContent) + { + rHelper->GetCursor()->goLeft(1, true); + rHelper->GetText()->insertString(rHelper->GetCursorAsRange(), + "", true); + } + + // and delete second marker + rHelper->GetCursor()->goRight(1, true); + rHelper->GetText()->insertString(rHelper->GetCursorAsRange(), + "", true); + + // check for redlines to our endnode + rHelper->RedlineAdjustStartNodeCursor(); +} + +css::uno::Reference< css::xml::sax::XFastContextHandler > XMLSectionImportContext::createFastChildContext( + sal_Int32 nElement, + const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) +{ + // section-source (-dde) elements + if ( nElement == XML_ELEMENT(TEXT, XML_SECTION_SOURCE) ) + { + return new XMLSectionSourceImportContext(GetImport(), + xSectionPropertySet); + } + else if ( nElement == XML_ELEMENT(OFFICE, XML_DDE_SOURCE) ) + { + return new XMLSectionSourceDDEImportContext(GetImport(), + xSectionPropertySet); + } + else + { + // otherwise: text context + auto pContext = GetImport().GetTextImport()->CreateTextChildContext( + GetImport(), nElement, xAttrList, XMLTextType::Section ); + + // if that fails, default context + if (pContext) + bHasContent = true; + else + XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement); + return pContext; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |