internal static XmlReaderSettings CreateDefaultXmlReaderSettings()
{
XmlReaderSettings xmlReaderSettings = new XmlReaderSettings
{
#if FEATURE_XML_PROHIBIT_DTD
ProhibitDtd = true, // set true explicitly for security fix
#else
DtdProcessing = DtdProcessing.Prohibit, // set to prohibit explicitly for security fix
#endif
// init XmlReaderSettings
NameTable = new NameTable()
};
// O15:#3024890, Set IgnoreWhitespace to false for the SDK to handle the whitespace node type. We have to do this because
// PPT does not use the preserve attribute (xml:space="preserve") for non-ignorable whitespaces. (See the bug for details.)
xmlReaderSettings.IgnoreWhitespace = false;
// load predifined namespace to nametable
for (int i = 1; i < NamespaceIdMap.Count; i++)
{
xmlReaderSettings.NameTable.Add(NamespaceIdMap.GetNamespaceUri((byte)i));
}
xmlReaderSettings.NameTable.Add(xmlnsUri);
return(xmlReaderSettings);
}
internal static XmlReaderSettings CreateDefaultXmlReaderSettings()
{
var nameTable = new NameTable();
// load predifined namespace to nametable
for (int i = 1; i < NamespaceIdMap.Count; i++)
{
nameTable.Add(NamespaceIdMap.GetNamespaceUri((byte)i));
}
nameTable.Add(xmlnsUri);
return(new XmlReaderSettings
{
#if FEATURE_XML_PROHIBIT_DTD
ProhibitDtd = true,
#else
DtdProcessing = DtdProcessing.Prohibit,
#endif
NameTable = new NameTable(),
// Set IgnoreWhitespace to false for the SDK to handle the whitespace node type. We have to do this because
// PPT does not use the preserve attribute (xml:space="preserve") for non-ignorable whitespaces.
IgnoreWhitespace = false
});
}
internal static XmlQualifiedName GetFixedAttributeQname(this OpenXmlElement element, int attriuteIndex)
{
var localName = element.AttributeTagNames[attriuteIndex];
var attributeNamespace = NamespaceIdMap.GetNamespaceUri(element.AttributeNamespaceIds[attriuteIndex]);
return(new XmlQualifiedName(localName, attributeNamespace));
}
/// <summary>
/// Initializes a new instance of the SchemaAttrAttribute.
/// </summary>
/// <param name="nsId">Specifies the Namespace Id of the schema attribute.</param>
/// <param name="tag">Specifies the Tag name of the schema attribute.</param>
public SchemaAttrAttribute(byte nsId, string tag)
{
if (string.IsNullOrEmpty(tag))
{
throw new ArgumentNullException(nameof(tag));
}
NamespaceUri = NamespaceIdMap.GetNamespaceUri(nsId);
Tag = tag;
}
internal bool IsIgnorableNs(byte namespaceId)
{
if (_currentIgnorable.Count == 0)
{
return(false);
}
if (_currentIgnorable.Contains(NamespaceIdMap.GetNamespaceUri(namespaceId)))
{
return(true);
}
else
{
return(false);
}
}
private void Init()
{
// load predifined namespace to nametable
for (int i = 1; i < NamespaceIdMap.Count; i++)
{
this._xmlNameTable.Add(NamespaceIdMap.GetNamespaceUri((byte)i));
}
this._xmlNameTable.Add(xmlnsUri);
// init XmlReaderSettings
this.XmlReaderSettings = new XmlReaderSettings();
this.XmlReaderSettings.NameTable = this.XmlNameTable;
// O15:#3024890, Set IgnoreWhitespace to false for the SDK to handle the whitespace node type. We have to do this because
// PPT does not use the preserve attribute (xml:space="preserve") for non-ignorable whitespaces. (See the bug for details.)
this.XmlReaderSettings.IgnoreWhitespace = false;
}