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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 /starmath/source/mathml/import.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>
Diffstat (limited to 'starmath/source/mathml/import.cxx')
-rw-r--r--starmath/source/mathml/import.cxx1430
1 files changed, 1430 insertions, 0 deletions
diff --git a/starmath/source/mathml/import.cxx b/starmath/source/mathml/import.cxx
new file mode 100644
index 000000000..52d47028e
--- /dev/null
+++ b/starmath/source/mathml/import.cxx
@@ -0,0 +1,1430 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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/.
+ */
+
+// Our mathml
+#include <mathml/import.hxx>
+
+// LO tools to use
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/packages/WrongPasswordException.hpp>
+#include <com/sun/star/packages/zip/ZipIOException.hpp>
+#include <com/sun/star/task/XStatusIndicator.hpp>
+#include <com/sun/star/xml/sax/FastParser.hpp>
+#include <com/sun/star/xml/sax/InputSource.hpp>
+#include <com/sun/star/xml/sax/Parser.hpp>
+#include <com/sun/star/xml/sax/SAXParseException.hpp>
+
+// Extra LO tools
+#include <comphelper/fileformat.h>
+#include <comphelper/genericpropertyset.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/propertysetinfo.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <rtl/character.hxx>
+#include <sfx2/docfile.hxx>
+#include <sfx2/frame.hxx>
+#include <sfx2/sfxsids.hrc>
+#include <sot/storage.hxx>
+#include <svtools/sfxecode.hxx>
+#include <svl/itemset.hxx>
+#include <svl/stritem.hxx>
+#include <svx/dialmgr.hxx>
+#include <svx/strings.hrc>
+#include <unotools/streamwrap.hxx>
+#include <xmloff/DocumentSettingsContext.hxx>
+#include <xmloff/xmlmetai.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <o3tl/string_view.hxx>
+
+// Our starmath tools
+#include <cfgitem.hxx>
+#include <document.hxx>
+#include <xparsmlbase.hxx>
+#include <smmod.hxx>
+#include <starmathdatabase.hxx>
+#include <unomodel.hxx>
+
+// Old parser
+#include <mathmlimport.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::document;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::uno;
+using namespace com::sun::star::xml::sax;
+using namespace ::xmloff::token;
+
+// SmMLImportContext
+/*************************************************************************************************/
+
+SmMlElement* SmMLImportWrapper::getElementTree()
+{
+ return m_pMlImport == nullptr ? nullptr : m_pMlImport->getElementTree();
+}
+
+ErrCode SmMLImportWrapper::Import(SfxMedium& rMedium)
+{
+ // Fetch context
+ uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
+ if (!xContext.is())
+ {
+ SAL_WARN("starmath", "Failed to fetch model while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Check model
+ if (!m_xModel.is())
+ {
+ SAL_WARN("starmath", "Failed to fetch model while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Make a model component from our SmModel
+ uno::Reference<lang::XComponent> xModelComp = m_xModel;
+ if (!xModelComp.is())
+ {
+ SAL_WARN("starmath", "Failed to make model while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Try to get an XStatusIndicator from the Medium
+ uno::Reference<task::XStatusIndicator> xStatusIndicator;
+
+ // Get model via uno
+ SmModel* pModel = comphelper::getFromUnoTunnel<SmModel>(m_xModel);
+ if (pModel == nullptr)
+ {
+ SAL_WARN("starmath", "Failed to fetch sm model while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Get doc shell
+ m_pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+ if (m_pDocShell == nullptr)
+ {
+ SAL_WARN("starmath", "Failed to fetch smdoc shell while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Check if it is an embed object
+ bool bEmbedded = m_pDocShell->GetCreateMode() == SfxObjectCreateMode::EMBEDDED;
+
+ if (!bEmbedded)
+ {
+ // Extra check to ensure everything is fine
+ if (m_pDocShell->GetMedium() != &rMedium)
+ {
+ SAL_WARN("starmath", "Given medium and doc shell medium differ while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Fetch the item set
+ SfxItemSet* pSet = rMedium.GetItemSet();
+ if (pSet)
+ {
+ const SfxUnoAnyItem* pItem = pSet->GetItem(SID_PROGRESS_STATUSBAR_CONTROL);
+ if (pItem != nullptr)
+ pItem->GetValue() >>= xStatusIndicator;
+ }
+ }
+
+ // Create property list
+ static const comphelper::PropertyMapEntry aInfoMap[]
+ = { { u"PrivateData", 0, cppu::UnoType<XInterface>::get(),
+ beans::PropertyAttribute::MAYBEVOID, 0 },
+ { u"BaseURI", 0, ::cppu::UnoType<OUString>::get(), beans::PropertyAttribute::MAYBEVOID,
+ 0 },
+ { u"StreamRelPath", 0, ::cppu::UnoType<OUString>::get(),
+ beans::PropertyAttribute::MAYBEVOID, 0 },
+ { u"StreamName", 0, ::cppu::UnoType<OUString>::get(),
+ beans::PropertyAttribute::MAYBEVOID, 0 } };
+ uno::Reference<beans::XPropertySet> xInfoSet(
+ comphelper::GenericPropertySet_CreateInstance(new comphelper::PropertySetInfo(aInfoMap)));
+
+ // Set base URI
+ // needed for relative URLs; but it's OK to import e.g. MathML from the clipboard without one
+ SAL_INFO_IF(rMedium.GetBaseURL().isEmpty(), "starmath", "SmMLImportWrapper: no base URL");
+ xInfoSet->setPropertyValue("BaseURI", Any(rMedium.GetBaseURL()));
+
+ // Fetch progress range
+ sal_Int32 nProgressRange(rMedium.IsStorage() ? 3 : 1);
+ if (xStatusIndicator.is())
+ {
+ xStatusIndicator->start(SvxResId(RID_SVXSTR_DOC_LOAD), nProgressRange);
+ xStatusIndicator->setValue(0);
+ }
+
+ // Get storage
+ if (rMedium.IsStorage())
+ {
+ // TODO/LATER: handle the case of embedded links gracefully
+ if (bEmbedded) // && !rMedium.GetStorage()->IsRoot() )
+ {
+ OUString aName(u"dummyObjName");
+ if (rMedium.GetItemSet())
+ {
+ const SfxStringItem* pDocHierarchItem
+ = rMedium.GetItemSet()->GetItem(SID_DOC_HIERARCHICALNAME);
+ if (pDocHierarchItem != nullptr)
+ aName = pDocHierarchItem->GetValue();
+ }
+
+ if (!aName.isEmpty())
+ xInfoSet->setPropertyValue("StreamRelPath", Any(aName));
+ }
+
+ // Check if use OASIS ( new document format )
+ bool bOASIS = SotStorage::GetVersion(rMedium.GetStorage()) > SOFFICE_FILEFORMAT_60;
+ if (xStatusIndicator.is())
+ xStatusIndicator->setValue(1);
+
+ // Error code in case of needed
+ ErrCode nWarn = ERRCODE_NONE;
+
+ // Read metadata
+ // read a component from storage
+ if (!bEmbedded)
+ {
+ if (bOASIS)
+ nWarn = ReadThroughComponentS(rMedium.GetStorage(), xModelComp, u"meta.xml",
+ xContext, xInfoSet,
+ u"com.sun.star.comp.Math.MLOasisMetaImporter", 6);
+ else
+ nWarn
+ = ReadThroughComponentS(rMedium.GetStorage(), xModelComp, u"meta.xml", xContext,
+ xInfoSet, u"com.sun.star.comp.Math.XMLMetaImporter", 5);
+ }
+
+ // Check if successful
+ if (nWarn != ERRCODE_NONE)
+ {
+ if (xStatusIndicator.is())
+ xStatusIndicator->end();
+ SAL_WARN("starmath", "Failed to read file");
+ return nWarn;
+ }
+
+ // Increase success indicator
+ if (xStatusIndicator.is())
+ xStatusIndicator->setValue(2);
+
+ // Read settings
+ // read a component from storage
+ if (bOASIS)
+ nWarn = ReadThroughComponentS(rMedium.GetStorage(), xModelComp, u"settings.xml",
+ xContext, xInfoSet,
+ u"com.sun.star.comp.Math.MLOasisSettingsImporter", 6);
+ else
+ nWarn
+ = ReadThroughComponentS(rMedium.GetStorage(), xModelComp, u"settings.xml", xContext,
+ xInfoSet, u"com.sun.star.comp.Math.XMLSettingsImporter", 5);
+
+ // Check if successful
+ if (nWarn == ERRCODE_IO_BROKENPACKAGE)
+ {
+ if (xStatusIndicator.is())
+ xStatusIndicator->end();
+ SAL_WARN("starmath", "Failed to read file");
+ return nWarn;
+ }
+
+ // Increase success indicator
+ if (xStatusIndicator.is())
+ xStatusIndicator->setValue(3);
+
+ // Read document
+ // read a component from storage
+ if (m_pDocShell->GetSmSyntaxVersion() == 5)
+ nWarn
+ = ReadThroughComponentS(rMedium.GetStorage(), xModelComp, u"content.xml", xContext,
+ xInfoSet, u"com.sun.star.comp.Math.XMLImporter", 5);
+ else
+ nWarn
+ = ReadThroughComponentS(rMedium.GetStorage(), xModelComp, u"content.xml", xContext,
+ xInfoSet, u"com.sun.star.comp.Math.MLImporter", 6);
+ // Check if successful
+ if (nWarn != ERRCODE_NONE)
+ {
+ if (xStatusIndicator.is())
+ xStatusIndicator->end();
+ SAL_WARN("starmath", "Failed to read file");
+ return nWarn;
+ }
+
+ // Finish
+ if (xStatusIndicator.is())
+ xStatusIndicator->end();
+ return ERRCODE_NONE;
+ }
+ else
+ {
+ // Create input stream
+ Reference<io::XInputStream> xInputStream
+ = new utl::OInputStreamWrapper(rMedium.GetInStream());
+
+ // Increase success indicator
+ if (xStatusIndicator.is())
+ xStatusIndicator->setValue(1);
+
+ // Read data
+ // read a component from input stream
+ ErrCode nError = ERRCODE_NONE;
+ if (m_pDocShell->GetSmSyntaxVersion() == 5)
+ nError = ReadThroughComponentIS(xInputStream, xModelComp, xContext, xInfoSet,
+ u"com.sun.star.comp.Math.XMLImporter", false, 5);
+ else
+ nError = ReadThroughComponentIS(xInputStream, xModelComp, xContext, xInfoSet,
+ u"com.sun.star.comp.Math.MLImporter", false, 6);
+
+ // Finish
+ if (xStatusIndicator.is())
+ xStatusIndicator->end();
+
+ // Declare any error
+ if (nError != ERRCODE_NONE)
+ SAL_WARN("starmath", "Failed to read file");
+
+ return nError;
+ }
+}
+
+ErrCode SmMLImportWrapper::Import(std::u16string_view aSource)
+{
+ // Fetch context
+ uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
+ if (!xContext.is())
+ {
+ SAL_WARN("starmath", "Failed to fetch model while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Check model
+ if (!m_xModel.is())
+ {
+ SAL_WARN("starmath", "Failed to fetch model while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Make a model component from our SmModel
+ uno::Reference<lang::XComponent> xModelComp = m_xModel;
+ if (!xModelComp.is())
+ {
+ SAL_WARN("starmath", "Failed to make model while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Get model via uno
+ SmModel* pModel = comphelper::getFromUnoTunnel<SmModel>(m_xModel);
+ if (pModel == nullptr)
+ {
+ SAL_WARN("starmath", "Failed to fetch sm model while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Get doc shell
+ m_pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+ if (m_pDocShell == nullptr)
+ {
+ SAL_WARN("starmath", "Failed to fetch smdoc shell while file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Create property list
+ static const comphelper::PropertyMapEntry aInfoMap[]
+ = { { u"PrivateData", 0, cppu::UnoType<XInterface>::get(),
+ beans::PropertyAttribute::MAYBEVOID, 0 },
+ { u"BaseURI", 0, ::cppu::UnoType<OUString>::get(), beans::PropertyAttribute::MAYBEVOID,
+ 0 },
+ { u"StreamRelPath", 0, ::cppu::UnoType<OUString>::get(),
+ beans::PropertyAttribute::MAYBEVOID, 0 },
+ { u"StreamName", 0, ::cppu::UnoType<OUString>::get(),
+ beans::PropertyAttribute::MAYBEVOID, 0 } };
+ uno::Reference<beans::XPropertySet> xInfoSet(
+ comphelper::GenericPropertySet_CreateInstance(new comphelper::PropertySetInfo(aInfoMap)));
+
+ // Read data
+ // read a component from text
+ ErrCode nError = ReadThroughComponentMS(aSource, xModelComp, xContext, xInfoSet);
+
+ // Declare any error
+ if (nError != ERRCODE_NONE)
+ {
+ SAL_WARN("starmath", "Failed to read file");
+ return nError;
+ }
+
+ return ERRCODE_NONE;
+}
+
+// read a component from input stream
+ErrCode SmMLImportWrapper::ReadThroughComponentIS(
+ const Reference<io::XInputStream>& xInputStream, const Reference<XComponent>& xModelComponent,
+ Reference<uno::XComponentContext> const& rxContext,
+ Reference<beans::XPropertySet> const& rPropSet, const char16_t* pFilterName, bool bEncrypted,
+ int_fast16_t nSyntaxVersion)
+{
+ // Needs an input stream but checked by caller
+ // Needs a context but checked by caller
+ // Needs property set but checked by caller
+ // Needs a filter name but checked by caller
+
+ // Prepare ParserInputSource
+ xml::sax::InputSource aParserInput;
+ aParserInput.aInputStream = xInputStream;
+
+ // Prepare property list
+ Sequence<Any> aArgs{ Any(rPropSet) };
+
+ // Get filter
+ Reference<XInterface> xFilter
+ = rxContext->getServiceManager()->createInstanceWithArgumentsAndContext(
+ OUString(pFilterName), aArgs, rxContext);
+ if (!xFilter.is())
+ {
+ SAL_WARN("starmath", "Can't instantiate filter component " << OUString(pFilterName));
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+
+ // Connect model and filter
+ Reference<XImporter> xImporter(xFilter, UNO_QUERY);
+ xImporter->setTargetDocument(xModelComponent);
+
+ // Finally, parser the stream
+ try
+ {
+ Reference<css::xml::sax::XFastParser> xFastParser(xFilter, UNO_QUERY);
+ Reference<css::xml::sax::XFastDocumentHandler> xFastDocHandler(xFilter, UNO_QUERY);
+ if (xFastParser)
+ {
+ xFastParser->setCustomEntityNames(starmathdatabase::icustomMathmlHtmlEntities);
+ xFastParser->parseStream(aParserInput);
+ }
+ else if (xFastDocHandler)
+ {
+ Reference<css::xml::sax::XFastParser> xParser
+ = css::xml::sax::FastParser::create(rxContext);
+ xParser->setCustomEntityNames(starmathdatabase::icustomMathmlHtmlEntities);
+ xParser->setFastDocumentHandler(xFastDocHandler);
+ xParser->parseStream(aParserInput);
+ }
+ else
+ {
+ Reference<css::xml::sax::XDocumentHandler> xDocHandler(xFilter, UNO_QUERY);
+ assert(xDocHandler);
+ Reference<css::xml::sax::XParser> xParser = css::xml::sax::Parser::create(rxContext);
+ xParser->setDocumentHandler(xDocHandler);
+ xParser->parseStream(aParserInput);
+ }
+
+ if (nSyntaxVersion == 5)
+ {
+ SmXMLImport* pXMlImport = comphelper::getFromUnoTunnel<SmXMLImport>(xFilter);
+ if (pXMlImport != nullptr && pXMlImport->GetSuccess())
+ return ERRCODE_NONE;
+ else
+ {
+ SAL_WARN("starmath", "Filter failed on file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+ }
+
+ m_pMlImport = comphelper::getFromUnoTunnel<SmMLImport>(xFilter);
+ if (m_pMlImport != nullptr && m_pMlImport->getSuccess())
+ return ERRCODE_NONE;
+ else
+ {
+ SAL_WARN("starmath", "Filter failed on file input");
+ return ERRCODE_SFX_DOLOADFAILED;
+ }
+ }
+ catch (const xml::sax::SAXParseException& r)
+ {
+ // Sax parser sends wrapped exceptions, try to find the original one
+ xml::sax::SAXException aTmp;
+ xml::sax::SAXException aSaxEx = *static_cast<const xml::sax::SAXException*>(&r);
+ while (aSaxEx.WrappedException >>= aTmp)
+ aSaxEx = aTmp;
+
+ packages::zip::ZipIOException aBrokenPackage;
+ if (aSaxEx.WrappedException >>= aBrokenPackage)
+ {
+ SAL_WARN("starmath", "Failed to read file SAXParseException");
+ return ERRCODE_IO_BROKENPACKAGE;
+ }
+
+ if (bEncrypted)
+ {
+ SAL_WARN("starmath", "Wrong file password SAXParseException");
+ return ERRCODE_SFX_WRONGPASSWORD;
+ }
+ }
+ catch (const xml::sax::SAXException& r)
+ {
+ packages::zip::ZipIOException aBrokenPackage;
+ if (r.WrappedException >>= aBrokenPackage)
+ {
+ SAL_WARN("starmath", "Failed to read file SAXException");
+ return ERRCODE_IO_BROKENPACKAGE;
+ }
+
+ if (bEncrypted)
+ {
+ SAL_WARN("starmath", "Wrong file password SAXException");
+ return ERRCODE_SFX_WRONGPASSWORD;
+ }
+ }
+ catch (const packages::zip::ZipIOException&)
+ {
+ SAL_WARN("starmath", "Failed to unzip file ZipIOException");
+ return ERRCODE_IO_BROKENPACKAGE;
+ }
+ catch (const io::IOException&)
+ {
+ SAL_WARN("starmath", "Failed to read file ZipIOException");
+ return ERRCODE_IO_UNKNOWN;
+ }
+ catch (const std::range_error&)
+ {
+ SAL_WARN("starmath", "Failed to read file");
+ return ERRCODE_ABORT;
+ }
+
+ return ERRCODE_ABORT;
+}
+
+// read a component from storage
+ErrCode SmMLImportWrapper::ReadThroughComponentS(const uno::Reference<embed::XStorage>& xStorage,
+ const Reference<XComponent>& xModelComponent,
+ const char16_t* pStreamName,
+ Reference<uno::XComponentContext> const& rxContext,
+ Reference<beans::XPropertySet> const& rPropSet,
+ const char16_t* pFilterName,
+ int_fast16_t nSyntaxVersion)
+{
+ // Needs a storage but checked by caller
+ // Needs a model but checked by caller
+ // Needs a stream name but checked by caller
+ // Needs a context but checked by caller
+ // Needs a property set but checked by caller
+ // Needs a filter name but checked by caller
+
+ // Get the input stream
+ try
+ {
+ // Create the stream for the event read
+ uno::Reference<io::XStream> xEventsStream
+ = xStorage->openStreamElement(OUString(pStreamName), embed::ElementModes::READ);
+
+ // Determine if stream is encrypted or not
+ uno::Reference<beans::XPropertySet> xProps(xEventsStream, uno::UNO_QUERY);
+ Any aAny = xProps->getPropertyValue("Encrypted");
+ bool bEncrypted = false;
+ aAny >>= bEncrypted;
+
+ // Set base URL and open stream
+ rPropSet->setPropertyValue("StreamName", Any(OUString(pStreamName)));
+ Reference<io::XInputStream> xStream = xEventsStream->getInputStream();
+
+ // Execute read
+ return ReadThroughComponentIS(xStream, xModelComponent, rxContext, rPropSet, pFilterName,
+ bEncrypted, nSyntaxVersion);
+ }
+ catch (packages::WrongPasswordException&)
+ {
+ SAL_WARN("starmath", "Wrong file password");
+ return ERRCODE_SFX_WRONGPASSWORD;
+ }
+ catch (packages::zip::ZipIOException&)
+ {
+ SAL_WARN("starmath", "Failed to unzip file");
+ return ERRCODE_IO_BROKENPACKAGE;
+ }
+ catch (uno::Exception&)
+ {
+ }
+
+ return ERRCODE_SFX_DOLOADFAILED;
+}
+
+// read a component from text
+ErrCode SmMLImportWrapper::ReadThroughComponentMS(
+ std::u16string_view aText, const css::uno::Reference<css::lang::XComponent>& xModelComponent,
+ css::uno::Reference<css::uno::XComponentContext> const& rxContext,
+ css::uno::Reference<css::beans::XPropertySet> const& rPropSet)
+{
+ // Needs a storage but checked by caller
+ // Needs a model but checked by caller
+ // Needs a stream name but checked by caller
+ // Needs a context but checked by caller
+ // Needs a property set but checked by caller
+ // Needs a filter name but checked by caller
+
+ // Get the input stream
+ try
+ {
+ // Generate input memory stream
+ SvMemoryStream aMemoryStream;
+ aMemoryStream.WriteOString(OUStringToOString(aText, RTL_TEXTENCODING_UTF8));
+ uno::Reference<io::XInputStream> xStream(new utl::OInputStreamWrapper(aMemoryStream));
+
+ // Execute read
+ return ReadThroughComponentIS(xStream, xModelComponent, rxContext, rPropSet,
+ u"com.sun.star.comp.Math.MLImporter", false, 6);
+ }
+ catch (packages::WrongPasswordException&)
+ {
+ SAL_WARN("starmath", "Wrong file password");
+ return ERRCODE_SFX_WRONGPASSWORD;
+ }
+ catch (packages::zip::ZipIOException&)
+ {
+ SAL_WARN("starmath", "Failed to unzip file");
+ return ERRCODE_IO_BROKENPACKAGE;
+ }
+ catch (uno::Exception&)
+ {
+ }
+
+ return ERRCODE_SFX_DOLOADFAILED;
+}
+
+// SmMLImport technical
+/*************************************************************************************************/
+
+extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface*
+Math_MLImporter_get_implementation(uno::XComponentContext* pCtx,
+ uno::Sequence<uno::Any> const& /*rSeq*/)
+{
+ return cppu::acquire(
+ new SmMLImport(pCtx, "com.sun.star.comp.Math.XMLImporter", SvXMLImportFlags::ALL));
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface*
+Math_MLOasisMetaImporter_get_implementation(uno::XComponentContext* pCtx,
+ uno::Sequence<uno::Any> const& /*rSeq*/)
+{
+ return cppu::acquire(new SmMLImport(pCtx, "com.sun.star.comp.Math.XMLOasisMetaImporter",
+ SvXMLImportFlags::META));
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface*
+Math_MLOasisSettingsImporter_get_implementation(uno::XComponentContext* pCtx,
+ uno::Sequence<uno::Any> const& /*rSeq*/)
+{
+ return cppu::acquire(new SmMLImport(pCtx, "com.sun.star.comp.Math.XMLOasisSettingsImporter",
+ SvXMLImportFlags::SETTINGS));
+}
+
+// SmMLImportContext
+/*************************************************************************************************/
+
+namespace
+{
+class SmMLImportContext : public SvXMLImportContext
+{
+private:
+ SmMlElement** m_pParent;
+ SmMlElement* m_pElement;
+ SmMlElement* m_pStyle;
+
+public:
+ SmMLImportContext(SmMLImport& rImport, SmMlElement** pParent)
+ : SvXMLImportContext(rImport)
+ , m_pParent(pParent)
+ , m_pElement(nullptr)
+ , m_pStyle(nullptr)
+ {
+ }
+
+private:
+ void declareMlError();
+
+public:
+ /** Handles characters (text)
+ */
+ virtual void SAL_CALL characters(const OUString& aChars) override;
+
+ /** Starts the mathml element
+ */
+ virtual void SAL_CALL startFastElement(
+ sal_Int32 nElement, const Reference<XFastAttributeList>& aAttributeList) override;
+
+ /** Ends the mathml element
+ */
+ virtual void SAL_CALL endFastElement(sal_Int32 Element) override;
+
+ /** Creates child element
+ */
+ virtual uno::Reference<XFastContextHandler>
+ SAL_CALL createFastChildContext(sal_Int32 nElement,
+ const uno::Reference<XFastAttributeList>& Attribs) override;
+
+ /** Inherits the style from it's parents
+ */
+ void inheritStyle();
+
+ /** Inherits the style from it's parents on end
+ */
+ void inheritStyleEnd();
+
+ /** Handle mathml attributes
+ */
+ void handleAttributes(const Reference<XFastAttributeList>& aAttributeList);
+
+ /** Handle mathml length attributes
+ */
+ SmLengthValue handleLengthAttribute(const OUString& aAttribute);
+};
+
+uno::Reference<XFastContextHandler> SAL_CALL
+SmMLImportContext::createFastChildContext(sal_Int32, const uno::Reference<XFastAttributeList>&)
+{
+ uno::Reference<xml::sax::XFastContextHandler> xContext;
+ xContext = new SmMLImportContext(static_cast<SmMLImport&>(GetImport()), &m_pElement);
+ return xContext;
+}
+
+void SmMLImportContext::declareMlError()
+{
+ SmMLImport& aSmMLImport = static_cast<SmMLImport&>(GetImport());
+ aSmMLImport.declareMlError();
+}
+
+void SmMLImportContext::inheritStyle()
+{
+ while ((m_pStyle = m_pStyle->getParentElement()) != nullptr)
+ {
+ if (m_pStyle->getParentElement()->getMlElementType() == SmMlElementType::MlMstyle
+ || m_pStyle->getParentElement()->getMlElementType() == SmMlElementType::MlMath)
+ break;
+ }
+
+ // Parent inheritation
+ // Mathcolor, mathsize, dir and displaystyle are inherited from parent
+ SmMlElement* pParent = *m_pParent;
+ m_pElement->setAttribute(pParent->getAttribute(SmMlAttributeValueType::MlMathcolor));
+ m_pElement->setAttribute(pParent->getAttribute(SmMlAttributeValueType::MlMathsize));
+ m_pElement->setAttribute(pParent->getAttribute(SmMlAttributeValueType::MlDir));
+ m_pElement->setAttribute(pParent->getAttribute(SmMlAttributeValueType::MlDisplaystyle));
+
+ // Inherit operator dictionary overwrites
+ if (m_pStyle != nullptr
+ && (m_pElement->getMlElementType() == SmMlElementType::MlMo
+ || m_pElement->getMlElementType() == SmMlElementType::MlMstyle
+ || m_pElement->getMlElementType() == SmMlElementType::MlMath))
+ {
+ // TODO fetch operator dictionary first and then overwrite
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlAccent))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlAccent));
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlFence))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlFence));
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlLspace))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlLspace));
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlMaxsize))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlMaxsize));
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlMinsize))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlMinsize));
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlMovablelimits))
+ m_pElement->setAttribute(
+ m_pStyle->getAttribute(SmMlAttributeValueType::MlMovablelimits));
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlRspace))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlRspace));
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlSeparator))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlSeparator));
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlStretchy))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlStretchy));
+ if (m_pStyle->isAttributeSet(SmMlAttributeValueType::MlSymmetric))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlSymmetric));
+
+ if (m_pElement->getMlElementType() == SmMlElementType::MlMo)
+ {
+ // Set form based in position
+ SmMlAttribute aAttribute(SmMlAttributeValueType::MlForm);
+ SmMlForm aForm;
+ if (m_pElement->getSubElementId() == 0)
+ aForm = { SmMlAttributeValueForm::MlPrefix };
+ else
+ aForm = { SmMlAttributeValueForm::MlInfix };
+ aAttribute.setMlForm(&aForm);
+ m_pElement->setAttribute(aAttribute);
+ }
+ }
+
+ // Inherit mathvariant
+ if (m_pStyle && m_pStyle->isAttributeSet(SmMlAttributeValueType::MlMathvariant))
+ m_pElement->setAttribute(m_pStyle->getAttribute(SmMlAttributeValueType::MlMathvariant));
+}
+
+void SmMLImportContext::inheritStyleEnd()
+{
+ // Mo: check it is the end: postfix
+ if (m_pElement->getMlElementType() == SmMlElementType::MlMo)
+ {
+ if ((*m_pParent)->getSubElementsCount() == m_pElement->getSubElementId())
+ {
+ // Set form based in position
+ SmMlAttribute aAttribute(SmMlAttributeValueType::MlForm);
+ SmMlForm aForm = { SmMlAttributeValueForm::MlPosfix };
+ aAttribute.setMlForm(&aForm);
+ m_pElement->setAttribute(aAttribute);
+ }
+ }
+
+ // Mi: 1 char -> italic
+ if (m_pElement->getMlElementType() != SmMlElementType::MlMi)
+ return;
+
+ // Inherit mathvariant
+ if (!m_pStyle->isAttributeSet(SmMlAttributeValueType::MlMathvariant))
+ {
+ sal_Int32 nIndexUtf16 = 0;
+ // Check if there is only one code point
+ m_pElement->getText().iterateCodePoints(&nIndexUtf16, 1);
+ // Mathml says that 1 code point -> italic
+ if (nIndexUtf16 == m_pElement->getText().getLength())
+ {
+ SmMlAttribute aAttribute(SmMlAttributeValueType::MlMathvariant);
+ SmMlMathvariant aMathvariant = { SmMlAttributeValueMathvariant::italic };
+ aAttribute.setMlMathvariant(&aMathvariant);
+ aAttribute.setSet(false);
+ m_pElement->setAttribute(aAttribute);
+ }
+ }
+}
+
+SmLengthValue SmMLImportContext::handleLengthAttribute(const OUString& aAttribute)
+{
+ // Locate unit indication
+ int32_t nUnitPos;
+ for (nUnitPos = 0;
+ nUnitPos < aAttribute.getLength()
+ && (rtl::isAsciiHexDigit(aAttribute[nUnitPos]) || aAttribute[nUnitPos] == '.');
+ ++nUnitPos)
+ ;
+
+ // Find unit
+ SmLengthUnit nUnit = SmLengthUnit::MlM;
+ if (nUnitPos != aAttribute.getLength())
+ {
+ OUString aUnit = aAttribute.copy(nUnitPos);
+ if (aUnit.compareToIgnoreAsciiCaseAscii("ex"))
+ nUnit = SmLengthUnit::MlEx;
+ if (aUnit.compareToIgnoreAsciiCaseAscii("px"))
+ nUnit = SmLengthUnit::MlPx;
+ if (aUnit.compareToIgnoreAsciiCaseAscii("in"))
+ nUnit = SmLengthUnit::MlIn;
+ if (aUnit.compareToIgnoreAsciiCaseAscii("cm"))
+ nUnit = SmLengthUnit::MlCm;
+ if (aUnit.compareToIgnoreAsciiCaseAscii("mm"))
+ nUnit = SmLengthUnit::MlMm;
+ if (aUnit.compareToIgnoreAsciiCaseAscii("pt"))
+ nUnit = SmLengthUnit::MlPt;
+ if (aUnit.compareToIgnoreAsciiCaseAscii("pc"))
+ nUnit = SmLengthUnit::MlPc;
+ if (aUnit.compareToIgnoreAsciiCaseAscii("%"))
+ nUnit = SmLengthUnit::MlP;
+ else
+ declareMlError();
+ }
+
+ // Get value
+ std::u16string_view aValue = aAttribute.subView(0, nUnitPos);
+ double nValue = o3tl::toDouble(aValue);
+ if (nValue == 0)
+ {
+ nUnit = SmLengthUnit::MlM;
+ nValue = 1.0;
+ declareMlError();
+ }
+
+ // Return
+ SmLengthValue aLengthValue = { nUnit, nValue, new OUString(aAttribute) };
+ return aLengthValue;
+}
+
+void SmMLImportContext::handleAttributes(const Reference<XFastAttributeList>& aAttributeList)
+{
+ for (auto& aIter : sax_fastparser::castToFastAttributeList(aAttributeList))
+ {
+ SmMlAttribute aAttribute(SmMlAttributeValueType::NMlEmpty);
+ switch (aIter.getToken() & TOKEN_MASK)
+ {
+ case XML_ACCENT:
+ {
+ if (IsXMLToken(aIter, XML_TRUE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlAccent);
+ SmMlAccent aAccent = { SmMlAttributeValueAccent::MlTrue };
+ aAttribute.setMlAccent(&aAccent);
+ }
+ else if (IsXMLToken(aIter, XML_FALSE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlAccent);
+ SmMlAccent aAccent = { SmMlAttributeValueAccent::MlFalse };
+ aAttribute.setMlAccent(&aAccent);
+ }
+ else
+ {
+ declareMlError();
+ }
+ break;
+ }
+ case XML_DIR:
+ {
+ if (IsXMLToken(aIter, XML_RTL))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlDir);
+ SmMlDir aDir = { SmMlAttributeValueDir::MlRtl };
+ aAttribute.setMlDir(&aDir);
+ }
+ else if (IsXMLToken(aIter, XML_LTR))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlDir);
+ SmMlDir aDir = { SmMlAttributeValueDir::MlLtr };
+ aAttribute.setMlDir(&aDir);
+ }
+ else
+ {
+ declareMlError();
+ }
+ break;
+ }
+ case XML_DISPLAYSTYLE:
+ if (IsXMLToken(aIter, XML_TRUE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlDisplaystyle);
+ SmMlDisplaystyle aDisplaystyle = { SmMlAttributeValueDisplaystyle::MlTrue };
+ aAttribute.setMlDisplaystyle(&aDisplaystyle);
+ }
+ else if (IsXMLToken(aIter, XML_FALSE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlDisplaystyle);
+ SmMlDisplaystyle aDisplaystyle = { SmMlAttributeValueDisplaystyle::MlFalse };
+ aAttribute.setMlDisplaystyle(&aDisplaystyle);
+ }
+ else
+ {
+ declareMlError();
+ }
+ break;
+ case XML_FENCE:
+ if (IsXMLToken(aIter, XML_TRUE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlFence);
+ SmMlFence aFence = { SmMlAttributeValueFence::MlTrue };
+ aAttribute.setMlFence(&aFence);
+ }
+ else if (IsXMLToken(aIter, XML_FALSE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlFence);
+ SmMlFence aFence = { SmMlAttributeValueFence::MlFalse };
+ aAttribute.setMlFence(&aFence);
+ }
+ else
+ {
+ declareMlError();
+ }
+ break;
+ case XML_HREF:
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlHref);
+ OUString* aRef = new OUString(aIter.toString());
+ SmMlHref aHref = { SmMlAttributeValueHref::NMlValid, aRef };
+ aAttribute.setMlHref(&aHref);
+ break;
+ }
+ case XML_LSPACE:
+ {
+ SmMlLspace aLspace;
+ aLspace.m_aLengthValue = handleLengthAttribute(aIter.toString());
+ aAttribute.setMlLspace(&aLspace);
+ break;
+ }
+ case XML_MATHBACKGROUND:
+ {
+ if (IsXMLToken(aIter, XML_TRANSPARENT))
+ {
+ SmMlMathbackground aMathbackground
+ = { SmMlAttributeValueMathbackground::MlTransparent, COL_TRANSPARENT };
+ aAttribute.setMlMathbackground(&aMathbackground);
+ }
+ else
+ {
+ Color aColor
+ = starmathdatabase::Identify_ColorName_HTML(aIter.toString()).cColor;
+ SmMlMathbackground aMathbackground
+ = { SmMlAttributeValueMathbackground::MlRgb, aColor };
+ aAttribute.setMlMathbackground(&aMathbackground);
+ }
+ break;
+ }
+ case XML_MATHCOLOR:
+ {
+ if (IsXMLToken(aIter, XML_DEFAULT))
+ {
+ SmMlMathcolor aMathcolor
+ = { SmMlAttributeValueMathcolor::MlDefault, COL_BLACK };
+ aAttribute.setMlMathcolor(&aMathcolor);
+ }
+ else
+ {
+ Color aColor
+ = starmathdatabase::Identify_ColorName_HTML(aIter.toString()).cColor;
+ SmMlMathcolor aMathcolor = { SmMlAttributeValueMathcolor::MlRgb, aColor };
+ aAttribute.setMlMathcolor(&aMathcolor);
+ }
+ break;
+ }
+ case XML_MATHSIZE:
+ {
+ SmMlMathsize aMathsize;
+ aMathsize.m_aLengthValue = handleLengthAttribute(aIter.toString());
+ aAttribute.setMlMathsize(&aMathsize);
+ break;
+ }
+ case XML_MATHVARIANT:
+ {
+ OUString aVariant = aIter.toString();
+ SmMlAttributeValueMathvariant nVariant = SmMlAttributeValueMathvariant::normal;
+ if (aVariant.compareTo(u"normal"))
+ nVariant = SmMlAttributeValueMathvariant::normal;
+ else if (aVariant.compareTo(u"bold"))
+ nVariant = SmMlAttributeValueMathvariant::bold;
+ else if (aVariant.compareTo(u"italic"))
+ nVariant = SmMlAttributeValueMathvariant::italic;
+ else if (aVariant.compareTo(u"double-struck"))
+ nVariant = SmMlAttributeValueMathvariant::double_struck;
+ else if (aVariant.compareTo(u"script"))
+ nVariant = SmMlAttributeValueMathvariant::script;
+ else if (aVariant.compareTo(u"fraktur"))
+ nVariant = SmMlAttributeValueMathvariant::fraktur;
+ else if (aVariant.compareTo(u"sans-serif"))
+ nVariant = SmMlAttributeValueMathvariant::sans_serif;
+ else if (aVariant.compareTo(u"monospace"))
+ nVariant = SmMlAttributeValueMathvariant::monospace;
+ else if (aVariant.compareTo(u"bold-italic"))
+ nVariant = SmMlAttributeValueMathvariant::bold_italic;
+ else if (aVariant.compareTo(u"bold-fracktur"))
+ nVariant = SmMlAttributeValueMathvariant::bold_fraktur;
+ else if (aVariant.compareTo(u"bold-script"))
+ nVariant = SmMlAttributeValueMathvariant::bold_script;
+ else if (aVariant.compareTo(u"bold-sans-serif"))
+ nVariant = SmMlAttributeValueMathvariant::bold_sans_serif;
+ else if (aVariant.compareTo(u"sans-serif-italic"))
+ nVariant = SmMlAttributeValueMathvariant::sans_serif_italic;
+ else if (aVariant.compareTo(u"sans-serif-bold-italic"))
+ nVariant = SmMlAttributeValueMathvariant::sans_serif_bold_italic;
+ else if (aVariant.compareTo(u"initial"))
+ nVariant = SmMlAttributeValueMathvariant::initial;
+ else if (aVariant.compareTo(u"tailed"))
+ nVariant = SmMlAttributeValueMathvariant::tailed;
+ else if (aVariant.compareTo(u"looped"))
+ nVariant = SmMlAttributeValueMathvariant::looped;
+ else if (aVariant.compareTo(u"stretched"))
+ nVariant = SmMlAttributeValueMathvariant::stretched;
+ else
+ declareMlError();
+ SmMlMathvariant aMathvariant = { nVariant };
+ aAttribute.setMlMathvariant(&aMathvariant);
+ break;
+ }
+ case XML_MAXSIZE:
+ {
+ SmMlMaxsize aMaxsize;
+ if (IsXMLToken(aIter, XML_INFINITY))
+ {
+ aMaxsize.m_aMaxsize = SmMlAttributeValueMaxsize::MlInfinity;
+ aMaxsize.m_aLengthValue = { SmLengthUnit::MlP, 10000, new OUString(u"10000%") };
+ }
+ else
+ {
+ aMaxsize.m_aMaxsize = SmMlAttributeValueMaxsize::MlFinite;
+ aMaxsize.m_aLengthValue = handleLengthAttribute(aIter.toString());
+ }
+ aAttribute.setMlMaxsize(&aMaxsize);
+ break;
+ }
+ case XML_MINSIZE:
+ {
+ SmMlMinsize aMinsize;
+ aMinsize.m_aLengthValue = handleLengthAttribute(aIter.toString());
+ aAttribute.setMlMinsize(&aMinsize);
+ break;
+ }
+ case XML_MOVABLELIMITS:
+ if (IsXMLToken(aIter, XML_TRUE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlMovablelimits);
+ SmMlMovablelimits aMovablelimits = { SmMlAttributeValueMovablelimits::MlTrue };
+ aAttribute.setMlMovablelimits(&aMovablelimits);
+ }
+ else if (IsXMLToken(aIter, XML_FALSE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlMovablelimits);
+ SmMlMovablelimits aMovablelimits = { SmMlAttributeValueMovablelimits::MlFalse };
+ aAttribute.setMlMovablelimits(&aMovablelimits);
+ }
+ else
+ {
+ declareMlError();
+ }
+ break;
+ case XML_RSPACE:
+ {
+ SmMlRspace aRspace;
+ aRspace.m_aLengthValue = handleLengthAttribute(aIter.toString());
+ aAttribute.setMlRspace(&aRspace);
+ break;
+ }
+ case XML_SEPARATOR:
+ if (IsXMLToken(aIter, XML_TRUE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlSeparator);
+ SmMlSeparator aSeparator = { SmMlAttributeValueSeparator::MlTrue };
+ aAttribute.setMlSeparator(&aSeparator);
+ }
+ else if (IsXMLToken(aIter, XML_FALSE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlSeparator);
+ SmMlSeparator aSeparator = { SmMlAttributeValueSeparator::MlFalse };
+ aAttribute.setMlSeparator(&aSeparator);
+ }
+ else
+ {
+ declareMlError();
+ }
+ break;
+ case XML_STRETCHY:
+ if (IsXMLToken(aIter, XML_TRUE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlStretchy);
+ SmMlStretchy aStretchy = { SmMlAttributeValueStretchy::MlTrue };
+ aAttribute.setMlStretchy(&aStretchy);
+ }
+ else if (IsXMLToken(aIter, XML_FALSE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlStretchy);
+ SmMlStretchy aStretchy = { SmMlAttributeValueStretchy::MlFalse };
+ aAttribute.setMlStretchy(&aStretchy);
+ }
+ else
+ {
+ declareMlError();
+ }
+ break;
+ case XML_SYMMETRIC:
+ if (IsXMLToken(aIter, XML_TRUE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlSymmetric);
+ SmMlSymmetric aSymmetric = { SmMlAttributeValueSymmetric::MlTrue };
+ aAttribute.setMlSymmetric(&aSymmetric);
+ }
+ else if (IsXMLToken(aIter, XML_FALSE))
+ {
+ aAttribute.setMlAttributeValueType(SmMlAttributeValueType::MlSymmetric);
+ SmMlSymmetric aSymmetric = { SmMlAttributeValueSymmetric::MlFalse };
+ aAttribute.setMlSymmetric(&aSymmetric);
+ }
+ else
+ {
+ declareMlError();
+ }
+ break;
+ default:
+ declareMlError();
+ break;
+ }
+ if (aAttribute.isNullAttribute())
+ declareMlError();
+ else
+ m_pElement->setAttribute(aAttribute);
+ }
+}
+
+void SmMLImportContext::characters(const OUString& aChars) { m_pElement->setText(aChars); }
+
+void SmMLImportContext::startFastElement(sal_Int32 nElement,
+ const Reference<XFastAttributeList>& aAttributeList)
+{
+ switch (nElement)
+ {
+ case XML_ELEMENT(MATH, XML_MATH):
+ m_pElement = new SmMlElement(SmMlElementType::MlMath);
+ break;
+ case XML_ELEMENT(MATH, XML_MI):
+ m_pElement = new SmMlElement(SmMlElementType::MlMi);
+ break;
+ case XML_ELEMENT(MATH, XML_MERROR):
+ m_pElement = new SmMlElement(SmMlElementType::MlMerror);
+ break;
+ case XML_ELEMENT(MATH, XML_MN):
+ m_pElement = new SmMlElement(SmMlElementType::MlMn);
+ break;
+ case XML_ELEMENT(MATH, XML_MO):
+ m_pElement = new SmMlElement(SmMlElementType::MlMo);
+ break;
+ case XML_ELEMENT(MATH, XML_MROW):
+ m_pElement = new SmMlElement(SmMlElementType::MlMrow);
+ break;
+ case XML_ELEMENT(MATH, XML_MTEXT):
+ m_pElement = new SmMlElement(SmMlElementType::MlMtext);
+ break;
+ case XML_ELEMENT(MATH, XML_MSTYLE):
+ m_pElement = new SmMlElement(SmMlElementType::MlMstyle);
+ break;
+ default:
+ m_pElement = new SmMlElement(SmMlElementType::NMlEmpty);
+ declareMlError();
+ break;
+ }
+ SmMlElement* pParent = *m_pParent;
+ pParent->setSubElement(pParent->getSubElementsCount(), m_pElement);
+ inheritStyle();
+ handleAttributes(aAttributeList);
+}
+
+void SmMLImportContext::endFastElement(sal_Int32) { inheritStyleEnd(); }
+}
+
+// SmMLImport
+/*************************************************************************************************/
+
+const uno::Sequence<sal_Int8>& SmMLImport::getUnoTunnelId() noexcept
+{
+ static const comphelper::UnoIdInit theSmMLImportUnoTunnelId;
+ return theSmMLImportUnoTunnelId.getSeq();
+}
+
+sal_Int64 SAL_CALL SmMLImport::getSomething(const uno::Sequence<sal_Int8>& rId)
+{
+ return comphelper::getSomethingImpl(rId, this,
+ comphelper::FallbackToGetSomethingOf<SvXMLImport>{});
+}
+
+SvXMLImportContext*
+SmMLImport::CreateFastContext(sal_Int32 nElement,
+ const uno::Reference<xml::sax::XFastAttributeList>& /*xAttrList*/)
+{
+ SvXMLImportContext* pContext = nullptr;
+
+ switch (nElement)
+ {
+ case XML_ELEMENT(OFFICE, XML_DOCUMENT):
+ {
+ if (m_pElementTree == nullptr)
+ m_pElementTree = new SmMlElement(SmMlElementType::NMlEmpty);
+ uno::Reference<document::XDocumentPropertiesSupplier> xDPS(GetModel(),
+ uno::UNO_QUERY_THROW);
+ pContext = new SmMLImportContext(*this, &m_pElementTree);
+ break;
+ }
+ case XML_ELEMENT(OFFICE, XML_DOCUMENT_META):
+ {
+ uno::Reference<document::XDocumentPropertiesSupplier> xDPS(GetModel(),
+ uno::UNO_QUERY_THROW);
+ pContext = new SvXMLMetaDocumentContext(*this, xDPS->getDocumentProperties());
+ break;
+ }
+ case XML_ELEMENT(OFFICE, XML_DOCUMENT_SETTINGS):
+ {
+ uno::Reference<document::XDocumentPropertiesSupplier> xDPS(GetModel(),
+ uno::UNO_QUERY_THROW);
+ pContext = new XMLDocumentSettingsContext(*this);
+ break;
+ }
+ default:
+ declareMlError();
+ break;
+ }
+ return pContext;
+}
+
+void SmMLImport::endDocument()
+{
+ uno::Reference<frame::XModel> xModel = GetModel();
+ if (!xModel.is())
+ {
+ SAL_WARN("starmath", "Failed to set view settings because missing model");
+ SvXMLImport::endDocument();
+ return;
+ }
+
+ SmModel* pModel = comphelper::getFromUnoTunnel<SmModel>(xModel);
+ if (!pModel)
+ {
+ SAL_WARN("starmath", "Failed to set view settings because missing sm model");
+ SvXMLImport::endDocument();
+ return;
+ }
+
+ SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+ if (!pDocShell)
+ {
+ SAL_WARN("starmath", "Failed to set view settings because missing sm doc shell");
+ SvXMLImport::endDocument();
+ return;
+ }
+
+ // Check if there is element tree
+ if (m_pElementTree == nullptr)
+ {
+ m_bSuccess = true;
+ SvXMLImport::endDocument();
+ return;
+ }
+
+ // Get element tree and setup
+
+ if (m_pElementTree->getSubElementsCount() == 0)
+ {
+ delete m_pElementTree;
+ m_pElementTree = nullptr;
+ }
+ else
+ {
+ SmMlElement* pTmpElememt = m_pElementTree->getSubElement(0);
+ delete m_pElementTree;
+ m_pElementTree = pTmpElememt;
+ }
+ pDocShell->SetMlElementTree(m_pElementTree);
+
+ m_bSuccess = true;
+ SvXMLImport::endDocument();
+}
+
+void SmMLImport::SetViewSettings(const Sequence<PropertyValue>& aViewProps)
+{
+ uno::Reference<frame::XModel> xModel = GetModel();
+ if (!xModel.is())
+ {
+ SAL_WARN("starmath", "Failed to set view settings because missing model");
+ return;
+ }
+
+ SmModel* pModel = comphelper::getFromUnoTunnel<SmModel>(xModel);
+ if (!pModel)
+ {
+ SAL_WARN("starmath", "Failed to set view settings because missing sm model");
+ return;
+ }
+
+ SmDocShell* pDocShell = static_cast<SmDocShell*>(pModel->GetObjectShell());
+ if (!pDocShell)
+ {
+ SAL_WARN("starmath", "Failed to set view settings because missing sm doc shell");
+ return;
+ }
+
+ tools::Rectangle aRect(pDocShell->GetVisArea());
+
+ tools::Long nTmp = 0;
+
+ for (const PropertyValue& rValue : aViewProps)
+ {
+ if (rValue.Name == "ViewAreaTop")
+ {
+ rValue.Value >>= nTmp;
+ aRect.SaturatingSetPosY(nTmp);
+ }
+ else if (rValue.Name == "ViewAreaLeft")
+ {
+ rValue.Value >>= nTmp;
+ aRect.SaturatingSetPosX(nTmp);
+ }
+ else if (rValue.Name == "ViewAreaWidth")
+ {
+ rValue.Value >>= nTmp;
+ Size aSize(aRect.GetSize());
+ aSize.setWidth(nTmp);
+ aRect.SaturatingSetSize(aSize);
+ }
+ else if (rValue.Name == "ViewAreaHeight")
+ {
+ rValue.Value >>= nTmp;
+ Size aSize(aRect.GetSize());
+ aSize.setHeight(nTmp);
+ aRect.SaturatingSetSize(aSize);
+ }
+ }
+
+ pDocShell->SetVisArea(aRect);
+}
+
+void SmMLImport::SetConfigurationSettings(const Sequence<PropertyValue>& aConfProps)
+{
+ uno::Reference<frame::XModel> xModel = GetModel();
+ if (!xModel.is())
+ {
+ SAL_WARN("starmath", "Failed to set view settings because missing model");
+ return;
+ }
+
+ uno::Reference<XPropertySet> xProps(xModel, UNO_QUERY);
+ if (!xProps.is())
+ {
+ SAL_WARN("starmath", "Failed to set view settings because missing model properties");
+ return;
+ }
+
+ Reference<XPropertySetInfo> xInfo(xProps->getPropertySetInfo());
+ if (!xInfo.is())
+ {
+ SAL_WARN("starmath",
+ "Failed to set view settings because missing model properties information");
+ return;
+ }
+
+ static const OUStringLiteral sFormula(u"Formula");
+ static const OUStringLiteral sBasicLibraries(u"BasicLibraries");
+ static const OUStringLiteral sDialogLibraries(u"DialogLibraries");
+ for (const PropertyValue& rValue : aConfProps)
+ {
+ if (rValue.Name != sFormula && rValue.Name != sBasicLibraries
+ && rValue.Name != sDialogLibraries)
+ {
+ try
+ {
+ if (xInfo->hasPropertyByName(rValue.Name))
+ xProps->setPropertyValue(rValue.Name, rValue.Value);
+ }
+ catch (const beans::PropertyVetoException&)
+ {
+ // dealing with read-only properties here. Nothing to do...
+ }
+ catch (const Exception&)
+ {
+ SAL_WARN("starmath", "Unexpected issue while loading document properties");
+ }
+ }
+ }
+}
+
+SmMLImport::SmMLImport(const css::uno::Reference<css::uno::XComponentContext>& rContext,
+ OUString const& implementationName, SvXMLImportFlags nImportFlags)
+ : SvXMLImport(rContext, implementationName, nImportFlags)
+ , m_pElementTree(nullptr)
+ , m_bSuccess(false)
+ , m_nSmSyntaxVersion(SM_MOD()->GetConfig()->GetDefaultSmSyntaxVersion())
+{
+}
+
+/** Handles an error on the mathml structure
+ */
+void SmMLImport::declareMlError()
+{
+ m_bSuccess = false;
+ SAL_WARN("starmath", "MathML error");
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */