internal PropertyList MakeList(
string ns,
string elementName,
Attributes attributes,
FObj parentFO)
{
Debug.Assert(ns != null, "Namespace should never be null.");
string space = "http://www.w3.org/TR/1999/XSL/Format";
if (ns != null)
{
space = ns;
}
PropertyList parentPropertyList = parentFO != null ? parentFO.properties : null;
PropertyList par = null;
if (parentPropertyList != null && space.Equals(parentPropertyList.GetNameSpace()))
{
par = parentPropertyList;
}
PropertyList p = new PropertyList(par, space, elementName);
p.SetBuilder(this);
StringCollection propsDone = new StringCollection();
string fontsizeval = attributes.getValue(FONTSIZEATTR);
if (fontsizeval != null)
{
PropertyMaker propertyMaker = FindMaker(FONTSIZEATTR);
if (propertyMaker != null)
{
try
{
p.Add(FONTSIZEATTR,
propertyMaker.Make(p, fontsizeval, parentFO));
}
catch (FonetException) { }
}
propsDone.Add(FONTSIZEATTR);
}
for (int i = 0; i < attributes.getLength(); i++)
{
string attributeName = attributes.getQName(i);
int sepchar = attributeName.IndexOf('.');
string propName = attributeName;
string subpropName = null;
Property propVal = null;
if (sepchar > -1)
{
propName = attributeName.Substring(0, sepchar);
subpropName = attributeName.Substring(sepchar + 1);
}
else if (propsDone.Contains(propName))
{
continue;
}
PropertyMaker propertyMaker = FindMaker(propName);
if (propertyMaker != null)
{
try
{
if (subpropName != null)
{
Property baseProp = p.GetExplicitBaseProperty(propName);
if (baseProp == null)
{
string baseValue = attributes.getValue(propName);
if (baseValue != null)
{
baseProp = propertyMaker.Make(p, baseValue, parentFO);
propsDone.Add(propName);
}
}
propVal = propertyMaker.Make(baseProp, subpropName,
p,
attributes.getValue(i),
parentFO);
}
else
{
propVal = propertyMaker.Make(p,
attributes.getValue(i),
parentFO);
}
if (propVal != null)
{
p[propName] = propVal;
}
}
catch (FonetException e)
{
FonetDriver.ActiveDriver.FireFonetError(e.Message);
}
}
else
{
if (!attributeName.StartsWith("xmlns"))
{
FonetDriver.ActiveDriver.FireFonetWarning(
"property " + attributeName + " ignored");
}
}
}
return(p);
}
private void StartElement(
string uri,
string localName,
Attributes attlist)
{
FObj fobj;
FObj.Maker fobjMaker = GetFObjMaker(uri, localName);
PropertyListBuilder currentListBuilder =
(PropertyListBuilder)this.propertylistTable[uri];
bool foreignXML = false;
if (fobjMaker == null)
{
string fullName = uri + "^" + localName;
if (!this.unknownFOs.ContainsKey(fullName))
{
this.unknownFOs.Add(fullName, "");
FonetDriver.ActiveDriver.FireFonetError("Unknown formatting object " + fullName);
}
if (namespaces.Contains(String.Intern(uri)))
{
fobjMaker = new Unknown.Maker();
}
else
{
fobjMaker = new UnknownXMLObj.Maker(uri, localName);
foreignXML = true;
}
}
PropertyList list = null;
if (currentListBuilder != null)
{
list = currentListBuilder.MakeList(uri, localName, attlist, currentFObj);
}
else if (foreignXML)
{
list = null;
}
else
{
if (currentFObj == null)
{
throw new FonetException("Invalid XML or missing namespace");
}
list = currentFObj.properties;
}
fobj = fobjMaker.Make(currentFObj, list);
if (rootFObj == null)
{
rootFObj = fobj;
if (!fobj.GetName().Equals("fo:root"))
{
throw new FonetException("Root element must" + " be root, not " + fobj.GetName());
}
}
else if (!(fobj is PageSequence))
{
currentFObj.AddChild(fobj);
}
currentFObj = fobj;
}
internal PropertyList MakeList(
string ns,
string elementName,
Attributes attributes,
FObj parentFO)
{
Debug.Assert(ns != null, "Namespace should never be null.");
string space = "http://www.w3.org/TR/1999/XSL/Format";
if (ns != null)
{
space = ns;
}
PropertyList parentPropertyList = parentFO != null ? parentFO.properties : null;
PropertyList par = null;
if (parentPropertyList != null && space.Equals(parentPropertyList.GetNameSpace()))
{
par = parentPropertyList;
}
PropertyList p = new PropertyList(par, space, elementName);
p.SetBuilder(this);
StringCollection propsDone = new StringCollection();
string fontsizeval = attributes.getValue(FONTSIZEATTR);
if (fontsizeval != null)
{
PropertyMaker propertyMaker = FindMaker(FONTSIZEATTR);
if (propertyMaker != null)
{
try
{
p.Add(FONTSIZEATTR,
propertyMaker.Make(p, fontsizeval, parentFO));
}
catch (FonetException) { }
}
propsDone.Add(FONTSIZEATTR);
}
for (int i = 0; i < attributes.getLength(); i++)
{
string attributeName = attributes.getQName(i);
int sepchar = attributeName.IndexOf('.');
string propName = attributeName;
string subpropName = null;
Property propVal = null;
if (sepchar > -1)
{
propName = attributeName.Substring(0, sepchar);
subpropName = attributeName.Substring(sepchar + 1);
}
else if (propsDone.Contains(propName))
{
continue;
}
PropertyMaker propertyMaker = FindMaker(propName);
if (propertyMaker != null)
{
try
{
if (subpropName != null)
{
Property baseProp = p.GetExplicitBaseProperty(propName);
if (baseProp == null)
{
string baseValue = attributes.getValue(propName);
if (baseValue != null)
{
baseProp = propertyMaker.Make(p, baseValue, parentFO);
propsDone.Add(propName);
}
}
propVal = propertyMaker.Make(baseProp, subpropName,
p,
attributes.getValue(i),
parentFO);
}
else
{
propVal = propertyMaker.Make(p,
attributes.getValue(i),
parentFO);
}
if (propVal != null)
{
p[propName] = propVal;
}
}
catch (FonetException e)
{
FonetDriver.ActiveDriver.FireFonetError(e.Message);
}
}
else
{
if (!attributeName.StartsWith("xmlns"))
{
FonetDriver.ActiveDriver.FireFonetWarning(
"property " + attributeName + " ignored");
}
}
}
return p;
}
internal void Parse(XmlReader reader)
{
int buflen = 500;
char[] buffer = new char[buflen];
try
{
object nsuri = reader.NameTable.Add("http://www.w3.org/2000/xmlns/");
FonetDriver.ActiveDriver.FireFonetInfo("Building formatting object tree");
streamRenderer.StartRenderer();
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
Attributes atts = new Attributes();
while (reader.MoveToNextAttribute())
{
if (!reader.NamespaceURI.Equals(nsuri))
{
SaxAttribute newAtt = new SaxAttribute();
newAtt.Name = reader.Name;
newAtt.NamespaceURI = reader.NamespaceURI;
newAtt.Value = reader.Value;
atts.attArray.Add(newAtt);
}
}
reader.MoveToElement();
StartElement(reader.NamespaceURI, reader.LocalName, atts.TrimArray());
if (reader.IsEmptyElement)
{
EndElement();
}
break;
case XmlNodeType.EndElement:
EndElement();
break;
case XmlNodeType.Text:
char[] chars = reader.ReadString().ToCharArray();
if (currentFObj != null)
{
currentFObj.AddCharacters(chars, 0, chars.Length);
}
if (reader.NodeType == XmlNodeType.Element)
{
goto case XmlNodeType.Element;
}
if (reader.NodeType == XmlNodeType.EndElement)
{
goto case XmlNodeType.EndElement;
}
break;
default:
break;
}
}
FonetDriver.ActiveDriver.FireFonetInfo("Parsing of document complete, stopping renderer");
streamRenderer.StopRenderer();
}
catch (Exception exception)
{
FonetDriver.ActiveDriver.FireFonetError(exception.ToString());
}
finally
{
if (reader.ReadState != ReadState.Closed)
{
reader.Close();
}
}
}