Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 173 insertions, 0 deletions

diff --git a/xmloff/source/xforms/XFormsBindContext.cxx b/xmloff/source/xforms/XFormsBindContext.cxx
new file mode 100644
index 000000000..c975e8b65
--- /dev/null
+++ b/xmloff/source/xforms/XFormsBindContext.cxx
@@ -0,0 +1,173 @@
+/* -*- 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 "XFormsBindContext.hxx"
+
+#include "xformsapi.hxx"
+
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmlerror.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmltkmap.hxx>
+#include <xmloff/xmlnmspe.hxx>
+#include <xmloff/nmspmap.hxx>
+
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/xforms/XModel2.hpp>
+
+#include <osl/diagnose.h>
+#include <sal/log.hxx>
+
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::makeAny;
+using com::sun::star::uno::UNO_QUERY;
+using com::sun::star::container::XNameContainer;
+using com::sun::star::xml::sax::XAttributeList;
+using com::sun::star::xforms::XModel2;
+using namespace xmloff::token;
+
+
+static const struct SvXMLTokenMapEntry aAttributeMap[] =
+{
+    TOKEN_MAP_ENTRY( NONE, NODESET ),
+    TOKEN_MAP_ENTRY( NONE, ID ),
+    TOKEN_MAP_ENTRY( NONE, READONLY ),
+    TOKEN_MAP_ENTRY( NONE, RELEVANT ),
+    TOKEN_MAP_ENTRY( NONE, REQUIRED ),
+    TOKEN_MAP_ENTRY( NONE, CONSTRAINT ),
+    TOKEN_MAP_ENTRY( NONE, CALCULATE ),
+    TOKEN_MAP_ENTRY( NONE, TYPE ),
+    XML_TOKEN_MAP_END
+};
+
+// helper function; see below
+static void lcl_fillNamespaceContainer( const SvXMLNamespaceMap&,
+                                 Reference<XNameContainer> const & );
+
+XFormsBindContext::XFormsBindContext(
+    SvXMLImport& rImport,
+    sal_uInt16 nPrefix,
+    const OUString& rLocalName,
+    const Reference<XModel2>& xModel ) :
+        TokenContext( rImport, nPrefix, rLocalName, aAttributeMap, aEmptyMap ),
+        mxModel( xModel )
+{
+    // attach binding to model
+    mxBinding = mxModel->createBinding();
+    SAL_WARN_IF( !mxBinding.is(), "xmloff", "can't create binding" );
+    mxModel->getBindings()->insert( makeAny( mxBinding ) );
+}
+
+void XFormsBindContext::HandleAttribute( sal_uInt16 nToken,
+                                         const OUString& rValue )
+{
+    switch( nToken )
+    {
+    case XML_NODESET:
+        xforms_setValue( mxBinding, "BindingExpression", rValue );
+        break;
+    case XML_ID:
+        xforms_setValue( mxBinding, "BindingID", rValue );
+        break;
+    case XML_READONLY:
+        xforms_setValue( mxBinding, "ReadonlyExpression", rValue );
+        break;
+    case XML_RELEVANT:
+        xforms_setValue( mxBinding, "RelevantExpression", rValue );
+        break;
+    case XML_REQUIRED:
+        xforms_setValue( mxBinding, "RequiredExpression", rValue );
+        break;
+    case XML_CONSTRAINT:
+        xforms_setValue( mxBinding, "ConstraintExpression", rValue );
+        break;
+    case XML_CALCULATE:
+        xforms_setValue( mxBinding, "CalculateExpression", rValue );
+        break;
+    case XML_TYPE:
+        xforms_setValue( mxBinding, "Type",
+                      makeAny( xforms_getTypeName( mxModel->getDataTypeRepository(),
+                                       GetImport().GetNamespaceMap(),
+                                       rValue ) ) );
+        break;
+    default:
+        OSL_FAIL( "should not happen" );
+        break;
+    }
+}
+
+void XFormsBindContext::StartElement(
+    const Reference<XAttributeList>& xAttributeList )
+{
+    // we need to register the namespaces
+    Reference<XNameContainer> xContainer(
+        mxBinding->getPropertyValue( "BindingNamespaces" ),
+        UNO_QUERY );
+
+    SAL_WARN_IF( !xContainer.is(), "xmloff", "binding should have a namespace container" );
+    if( xContainer.is() )
+        lcl_fillNamespaceContainer( GetImport().GetNamespaceMap(), xContainer);
+
+    // call super-class for attribute handling
+    TokenContext::StartElement( xAttributeList );
+}
+
+/** will be called for each child element */
+SvXMLImportContext* XFormsBindContext::HandleChild(
+    sal_uInt16,
+    sal_uInt16,
+    const OUString&,
+    const Reference<XAttributeList>& )
+{
+    OSL_FAIL( "no children supported" );
+    return nullptr;
+}
+
+
+static void lcl_fillNamespaceContainer(
+    const SvXMLNamespaceMap& aMap,
+    Reference<XNameContainer> const & xContainer )
+{
+    sal_uInt16 nKeyIter = aMap.GetFirstKey();
+    do
+    {
+        // get prefix and namespace
+        const OUString& sPrefix = aMap.GetPrefixByKey( nKeyIter );
+        const OUString& sNamespace = aMap.GetNameByKey( nKeyIter );
+
+        // as a hack, we will ignore our own 'default' namespaces
+        SAL_WARN_IF( sPrefix.isEmpty(), "xmloff", "no prefix?" );
+        if( !sPrefix.startsWith("_") &&
+            nKeyIter >= XML_NAMESPACE_META_SO52)
+        {
+            // insert prefix (use replace if already known)
+            if( xContainer->hasByName( sPrefix ) )
+                xContainer->replaceByName( sPrefix, makeAny( sNamespace ) );
+            else
+                xContainer->insertByName( sPrefix, makeAny( sNamespace ) );
+        }
+
+        // proceed to next
+        nKeyIter = aMap.GetNextKey( nKeyIter );
+    }
+    while( nKeyIter != XML_NAMESPACE_UNKNOWN );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */