// Token: 0x06002E76 RID: 11894 RVA: 0x000D289C File Offset: 0x000D0A9C
private static string _ConstructPageString(Stream pageStream, bool reverseRTL)
{
XmlTextReader baseReader = new XmlTextReader(pageStream);
XmlReader xmlReader = new XmlCompatibilityReader(baseReader, FixedFindEngine._predefinedNamespaces);
xmlReader = XmlReader.Create(xmlReader, new XmlReaderSettings
{
IgnoreWhitespace = true,
IgnoreComments = true,
ProhibitDtd = true
});
xmlReader.MoveToContent();
StringBuilder stringBuilder = new StringBuilder();
bool flag = false;
string text = null;
while (xmlReader.Read())
{
XmlNodeType nodeType = xmlReader.NodeType;
if (nodeType == XmlNodeType.Element && xmlReader.Name == "Glyphs")
{
text = xmlReader.GetAttribute("UnicodeString");
if (!string.IsNullOrEmpty(text))
{
string attribute = xmlReader.GetAttribute("IsSideways");
flag = false;
if (attribute != null && string.Compare(attribute, bool.TrueString, StringComparison.OrdinalIgnoreCase) == 0)
{
flag = true;
}
if (reverseRTL)
{
string attribute2 = xmlReader.GetAttribute("BidiLevel");
int num = 0;
if (!string.IsNullOrEmpty(attribute2))
{
try
{
num = Convert.ToInt32(attribute2, CultureInfo.InvariantCulture);
}
catch (Exception)
{
}
}
string attribute3 = xmlReader.GetAttribute("CaretStops");
if (num == 0 && !flag && string.IsNullOrEmpty(attribute3) && FixedTextBuilder.MostlyRTL(text))
{
char[] array = text.ToCharArray();
Array.Reverse(array);
text = new string(array);
}
}
stringBuilder.Append(text);
}
}
}
return(stringBuilder.ToString());
}
//If End element is present for Relationship then we process it
private void ProcessEndElementForRelationshipTag(XmlCompatibilityReader reader)
{
Debug.Assert(!reader.IsEmptyElement, "This method should only be called if the Relationship Element is not empty");
reader.Read();
//Skips over the following - ProcessingInstruction, DocumentType, Comment, Whitespace, or SignificantWhitespace
reader.MoveToContent();
if (reader.NodeType == XmlNodeType.EndElement && String.CompareOrdinal(s_relationshipTagName, reader.LocalName) == 0)
{
return;
}
else
{
throw new XmlException(SR.Format(SR.ElementIsNotEmptyElement, s_relationshipTagName), null, reader.LineNumber, reader.LinePosition);
}
}
/// <summary>
/// Parse PackageRelationship Stream
/// </summary>
/// <param name="part">relationship part</param>
/// <exception cref="XmlException">Thrown if XML is malformed</exception>
private void ParseRelationshipPart(PackagePart part)
{
//We can safely open the stream as FileAccess.Read, as this code
//should only be invoked if the Package has been opened in Read or ReadWrite mode.
Debug.Assert(_package.FileOpenAccess == FileAccess.Read || _package.FileOpenAccess == FileAccess.ReadWrite,
"This method should only be called when FileAccess is Read or ReadWrite");
using (Stream s = part.GetStream(FileMode.Open, FileAccess.Read))
{
// load from the relationship part associated with the given part
using (XmlReader baseReader = XmlReader.Create(s))
{
using (XmlCompatibilityReader reader = new XmlCompatibilityReader(baseReader, s_relationshipKnownNamespaces))
{
//This method expects the reader to be in ReadState.Initial.
//It will make the first read call.
PackagingUtilities.PerformInitialReadAndVerifyEncoding(baseReader);
//Note: After the previous method call the reader should be at the first tag in the markup.
//MoveToContent - Skips over the following - ProcessingInstruction, DocumentType, Comment, Whitespace, or SignificantWhitespace
//If the reader is currently at a content node then this function call is a no-op
reader.MoveToContent();
// look for our tag and namespace pair - throw if other elements are encountered
// Make sure that the current node read is an Element
if (reader.NodeType == XmlNodeType.Element &&
(reader.Depth == 0) &&
(String.CompareOrdinal(s_relationshipsTagName, reader.LocalName) == 0) &&
(String.CompareOrdinal(PackagingUtilities.RelationshipNamespaceUri, reader.NamespaceURI) == 0))
{
ThrowIfXmlBaseAttributeIsPresent(reader);
//There should be a namespace Attribute present at this level.
//Also any other attribute on the <Relationships> tag is an error including xml: and xsi: attributes
if (PackagingUtilities.GetNonXmlnsAttributeCount(reader) > 0)
{
throw new XmlException(SR.RelationshipsTagHasExtraAttributes, null, reader.LineNumber, reader.LinePosition);
}
// start tag encountered for Relationships
// now parse individual Relationship tags
while (reader.Read())
{
//Skips over the following - ProcessingInstruction, DocumentType, Comment, Whitespace, or SignificantWhitespace
//If the reader is currently at a content node then this function call is a no-op
reader.MoveToContent();
//If MoveToContent() takes us to the end of the content
if (reader.NodeType == XmlNodeType.None)
{
continue;
}
if (reader.NodeType == XmlNodeType.Element &&
(reader.Depth == 1) &&
(String.CompareOrdinal(s_relationshipTagName, reader.LocalName) == 0) &&
(String.CompareOrdinal(PackagingUtilities.RelationshipNamespaceUri, reader.NamespaceURI) == 0))
{
ThrowIfXmlBaseAttributeIsPresent(reader);
int expectedAttributesCount = 3;
string targetModeAttributeValue = reader.GetAttribute(s_targetModeAttributeName);
if (targetModeAttributeValue != null)
{
expectedAttributesCount++;
}
//check if there are expected number of attributes.
//Also any other attribute on the <Relationship> tag is an error including xml: and xsi: attributes
if (PackagingUtilities.GetNonXmlnsAttributeCount(reader) == expectedAttributesCount)
{
ProcessRelationshipAttributes(reader);
//Skip the EndElement for Relationship
if (!reader.IsEmptyElement)
{
ProcessEndElementForRelationshipTag(reader);
}
}
else
{
throw new XmlException(SR.RelationshipTagDoesntMatchSchema, null, reader.LineNumber, reader.LinePosition);
}
}
else
if (!(String.CompareOrdinal(s_relationshipsTagName, reader.LocalName) == 0 && (reader.NodeType == XmlNodeType.EndElement)))
{
throw new XmlException(SR.UnknownTagEncountered, null, reader.LineNumber, reader.LinePosition);
}
}
}
else
{
throw new XmlException(SR.ExpectedRelationshipsElementTag, null, reader.LineNumber, reader.LinePosition);
}
}
}
}
}
private static String _ConstructPageString(Stream pageStream, bool reverseRTL)
{
Debug.Assert(pageStream != null);
XmlTextReader xmlTextReader = new XmlTextReader(pageStream);
//Wrap around a compatibility reader
XmlReader xmlReader = new XmlCompatibilityReader(xmlTextReader, _predefinedNamespaces);
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreWhitespace = true;
settings.IgnoreComments = true;
settings.ProhibitDtd = true;
xmlReader = XmlReader.Create(xmlReader, settings);
xmlReader.MoveToContent();
StringBuilder pageString = new StringBuilder();
bool isSideways = false;
string unicodeStr = null;
while (xmlReader.Read())
{
switch (xmlReader.NodeType)
{
case XmlNodeType.Element:
{
if (xmlReader.Name == "Glyphs")
{
unicodeStr = xmlReader.GetAttribute("UnicodeString");
if (!String.IsNullOrEmpty(unicodeStr))
{
string sidewaysString = xmlReader.GetAttribute("IsSideways");
isSideways = false;
if (sidewaysString != null &&
String.Compare(sidewaysString, Boolean.TrueString, StringComparison.OrdinalIgnoreCase) == 0)
{
isSideways = true;
}
if (reverseRTL)
{
//This is to cover for MXDW generation
//RTL Glyphs are saved LTR and bidi level is not set
//In this case we need to reverse the UnicodeString
string bidiLevelAsString = xmlReader.GetAttribute("BidiLevel");
int bidiLevel = 0;
if (!String.IsNullOrEmpty(bidiLevelAsString))
{
try
{
bidiLevel = Convert.ToInt32(bidiLevelAsString, CultureInfo.InvariantCulture);
}
catch (Exception)
{
}
}
string caretStops = xmlReader.GetAttribute("CaretStops");
if (bidiLevel == 0 &&
!isSideways &&
String.IsNullOrEmpty(caretStops) &&
FixedTextBuilder.MostlyRTL(unicodeStr))
{
char[] chars = unicodeStr.ToCharArray();
Array.Reverse(chars);
unicodeStr = new String(chars);
}
}
pageString.Append(unicodeStr);
}
}
}
break;
}
}
return(pageString.ToString());
}
