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Diffstat (limited to 'xmloff/source/text/XMLSectionImportContext.cxx')
| -rw-r--r-- | xmloff/source/text/XMLSectionImportContext.cxx | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/xmloff/source/text/XMLSectionImportContext.cxx b/xmloff/source/text/XMLSectionImportContext.cxx new file mode 100644 index 000000000..7a77e3104 --- /dev/null +++ b/xmloff/source/text/XMLSectionImportContext.cxx @@ -0,0 +1,369 @@ +/* -*- 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/nmspmap.hxx> +#include <xmloff/xmlnmspe.hxx> +#include <xmloff/xmltoken.hxx> +#include <xmloff/prstylei.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::lang::XMultiServiceFactory; +using ::com::sun::star::container::XNamed; + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::text; +using namespace ::xmloff::token; + +namespace { + +enum XMLSectionToken +{ + XML_TOK_SECTION_XMLID, + XML_TOK_SECTION_STYLE_NAME, + XML_TOK_SECTION_NAME, + XML_TOK_SECTION_CONDITION, + XML_TOK_SECTION_DISPLAY, + XML_TOK_SECTION_PROTECT, + XML_TOK_SECTION_PROTECTION_KEY, + XML_TOK_SECTION_IS_HIDDEN +}; + +} + +static const SvXMLTokenMapEntry aSectionTokenMap[] = +{ + { XML_NAMESPACE_XML , XML_ID, XML_TOK_SECTION_XMLID }, + { XML_NAMESPACE_TEXT, XML_STYLE_NAME, XML_TOK_SECTION_STYLE_NAME }, + { XML_NAMESPACE_TEXT, XML_NAME, XML_TOK_SECTION_NAME }, + { XML_NAMESPACE_TEXT, XML_CONDITION, XML_TOK_SECTION_CONDITION }, + { XML_NAMESPACE_TEXT, XML_DISPLAY, XML_TOK_SECTION_DISPLAY }, + { XML_NAMESPACE_TEXT, XML_PROTECTED, XML_TOK_SECTION_PROTECT }, + { XML_NAMESPACE_TEXT, XML_PROTECTION_KEY, XML_TOK_SECTION_PROTECTION_KEY}, + { XML_NAMESPACE_TEXT, XML_IS_HIDDEN, XML_TOK_SECTION_IS_HIDDEN }, + // compatibility with SRC629 (or earlier) versions + { XML_NAMESPACE_TEXT, XML_PROTECT, XML_TOK_SECTION_PROTECT }, + XML_TOKEN_MAP_END +}; + + +// 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, + sal_uInt16 nPrfx, + const OUString& rLocalName ) +: SvXMLImportContext(rImport, nPrfx, rLocalName) +, bProtect(false) +, bCondOK(false) +, bIsVisible(true) +, bValid(false) +, bSequenceOK(false) +, bIsCurrentlyVisible(true) +, bIsCurrentlyVisibleOK(false) +, bHasContent(false) +{ +} + +XMLSectionImportContext::~XMLSectionImportContext() +{ +} + +void XMLSectionImportContext::StartElement( + const Reference<XAttributeList> & xAttrList) +{ + // process attributes + ProcessAttributes(xAttrList); + + // process index headers: + bool bIsIndexHeader = IsXMLToken( GetLocalName(), XML_INDEX_TITLE ); + if (bIsIndexHeader) + { + bValid = true; + } + + rtl::Reference<XMLTextImportHelper> rHelper = GetImport().GetTextImport(); + + // valid? + if (bValid) + { + // create text section (as XPropertySet) + Reference<XMultiServiceFactory> xFactory( + GetImport().GetModel(),UNO_QUERY); + if (xFactory.is()) + { + Reference<XInterface> xIfc = + xFactory->createInstance( bIsIndexHeader ? OUString("com.sun.star.text.IndexHeaderSection") + : OUString("com.sun.star.text.TextSection") ); + if (xIfc.is()) + { + 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 && + IsXMLToken(GetLocalName(), 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<XAttributeList> & xAttrList ) +{ + static const SvXMLTokenMap aTokenMap(aSectionTokenMap); + + sal_Int16 nLength = xAttrList->getLength(); + for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++) + { + OUString sLocalName; + sal_uInt16 nNamePrefix = GetImport().GetNamespaceMap(). + GetKeyByAttrName( xAttrList->getNameByIndex(nAttr), + &sLocalName ); + OUString sAttr = xAttrList->getValueByIndex(nAttr); + + switch (aTokenMap.Get(nNamePrefix, sLocalName)) + { + case XML_TOK_SECTION_XMLID: + sXmlId = sAttr; + break; + case XML_TOK_SECTION_STYLE_NAME: + sStyleName = sAttr; + break; + case XML_TOK_SECTION_NAME: + sName = sAttr; + bValid = true; + break; + case XML_TOK_SECTION_CONDITION: + { + OUString sTmp; + sal_uInt16 nPrefix = GetImport().GetNamespaceMap(). + GetKeyByAttrValueQName(sAttr, &sTmp); + if( XML_NAMESPACE_OOOW == nPrefix ) + { + sCond = sTmp; + bCondOK = true; + } + else + sCond = sAttr; + } + break; + case XML_TOK_SECTION_DISPLAY: + if (IsXMLToken(sAttr, XML_TRUE)) + { + bIsVisible = true; + } + else if ( IsXMLToken(sAttr, XML_NONE) || + IsXMLToken(sAttr, XML_CONDITION) ) + { + bIsVisible = false; + } + // else: ignore + break; + case XML_TOK_SECTION_IS_HIDDEN: + { + bool bTmp(false); + if (::sax::Converter::convertBool(bTmp, sAttr)) + { + bIsCurrentlyVisible = !bTmp; + bIsCurrentlyVisibleOK = true; + } + } + break; + case XML_TOK_SECTION_PROTECTION_KEY: + ::comphelper::Base64::decode(aSequence, sAttr); + bSequenceOK = true; + break; + case XML_TOK_SECTION_PROTECT: + { + bool bTmp(false); + if (::sax::Converter::convertBool(bTmp, sAttr)) + { + bProtect = bTmp; + } + break; + } + default: + ; // ignore + break; + } + } +} + +void XMLSectionImportContext::EndElement() +{ + // 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(); +} + +SvXMLImportContextRef XMLSectionImportContext::CreateChildContext( + sal_uInt16 nPrefix, + const OUString& rLocalName, + const Reference<XAttributeList> & xAttrList ) +{ + SvXMLImportContext* pContext = nullptr; + + // section-source (-dde) elements + if ( (XML_NAMESPACE_TEXT == nPrefix) && + IsXMLToken(rLocalName, XML_SECTION_SOURCE) ) + { + pContext = new XMLSectionSourceImportContext(GetImport(), + nPrefix, rLocalName, + xSectionPropertySet); + } + else if ( (XML_NAMESPACE_OFFICE == nPrefix) && + IsXMLToken(rLocalName, XML_DDE_SOURCE) ) + { + pContext = new XMLSectionSourceDDEImportContext(GetImport(), + nPrefix, rLocalName, + xSectionPropertySet); + } + else + { + // otherwise: text context + pContext = GetImport().GetTextImport()->CreateTextChildContext( + GetImport(), nPrefix, rLocalName, xAttrList, + XMLTextType::Section ); + + // if that fails, default context + if (pContext) + bHasContent = true; + } + + return pContext; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |