protected FObj(FObj parent, PropertyList propertyList)
: base(parent)
{
this.properties = propertyList;
propertyList.FObj = this;
this.propMgr = MakePropertyManager(propertyList);
this.name = "default FO";
SetWritingMode();
}
protected FONode(FObj parent)
{
this.parent = parent;
if (null != parent)
{
this.areaClass = parent.areaClass;
}
}
public override Property ConvertProperty(
Property p, PropertyList propertyList, FObj fo)
{
if (p is ToBeImplementedProperty)
{
return p;
}
ToBeImplementedProperty val = new ToBeImplementedProperty(PropName);
return val;
}
public FOText(char[] chars, int s, int e, FObj parent)
: base(parent)
{
this.start = 0;
this.ca = new char[e - s];
for (int i = s; i < e; i++)
{
ca[i - s] = chars[i];
}
this.length = e - s;
}
public override Property ConvertProperty(
Property p, PropertyList propertyList, FObj fo)
{
if (p is ListProperty)
{
return p;
}
else
{
return new ListProperty(p);
}
}
protected UnknownXMLObj(FObj parent, PropertyList propertyList, string space, string tag)
: base(parent, propertyList, tag)
{
this.nmspace = space;
if (!"".Equals(space))
{
this.name = this.nmspace + ":" + tag;
}
else
{
this.name = "(none):" + tag;
}
}
public override Property ConvertProperty(
Property p, PropertyList propertyList, FObj fo)
{
if (p is NumberProperty)
{
return p;
}
Number val = p.GetNumber();
if (val != null)
{
return new NumberProperty(val);
}
return ConvertPropertyDatatype(p, propertyList, fo);
}
public override Property ConvertProperty(
Property p, PropertyList propertyList, FObj fo)
{
if (p is ColorTypeProperty)
{
return p;
}
ColorType val = p.GetColorType();
if (val != null)
{
return new ColorTypeProperty(val);
}
return ConvertPropertyDatatype(p, propertyList, fo);
}
public override Property Make(
PropertyList propertyList, string value, FObj fo)
{
int vlen = value.Length - 1;
if (vlen > 0)
{
char q1 = value[0];
if (q1 == '"' || q1 == '\'')
{
if (value[vlen] == q1)
{
return new StringProperty(value.Substring(1, vlen - 2));
}
Console.WriteLine("Warning String-valued property starts with quote"
+ " but doesn't end with quote: "
+ value);
}
}
return new StringProperty(value);
}
public override Property ConvertProperty(
Property p, PropertyList propertyList, FObj fo)
{
if (IsAutoLengthAllowed())
{
string pval = p.GetString();
if (pval != null && pval.Equals("auto"))
{
return new LengthProperty(new AutoLength());
}
}
if (p is LengthProperty)
{
return p;
}
Length val = p.GetLength();
if (val != null)
{
return new LengthProperty(val);
}
return ConvertPropertyDatatype(p, propertyList, fo);
}
public XMLElement(FObj parent, PropertyList propertyList, string tag)
: base(parent, propertyList, tag)
{
Init();
}
protected Title(FObj parent, PropertyList propertyList)
: base(parent, propertyList)
{
this.name = "fo:title";
}
public override FObj Make(FObj parent, PropertyList propertyList)
{
return new Unknown(parent, propertyList);
}
public override FObj Make(FObj parent, PropertyList propertyList)
{
return new XMLElement(parent, propertyList, tag);
}
private void EndElement()
{
if (currentFObj != null)
{
currentFObj.End();
// If it is a page-sequence, then we can finally render it.
// This is the biggest performance problem we have, we need
// to be able to render prior to this point.
if (currentFObj is PageSequence)
{
streamRenderer.Render((PageSequence)currentFObj);
}
currentFObj = currentFObj.getParent();
}
}
public override XMLElement Make(FObj parent, PropertyList propertyList)
{
return(new XMLElement(parent, propertyList, tag));
}
public void addLineagePair(FObj fo, int areaPosition)
{
returnedBy.Add(fo, areaPosition);
}
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;
}
protected FObjMixed(FObj parent, PropertyList propertyList)
: base(parent, propertyList)
{
}
public TextState getTextDecoration(FObj parent)
{
TextState tsp = null;
bool found = false;
do
{
string fname = parent.GetName();
if (fname.Equals("fo:flow") || fname.Equals("fo:static-content"))
{
found = true;
}
else if (fname.Equals("fo:block") || fname.Equals("fo:inline"))
{
FObjMixed fom = (FObjMixed)parent;
tsp = fom.getTextState();
found = true;
}
parent = parent.getParent();
} while (!found);
TextState ts = new TextState();
if (tsp != null)
{
ts.setUnderlined(tsp.getUnderlined());
ts.setOverlined(tsp.getOverlined());
ts.setLineThrough(tsp.getLineThrough());
}
int textDecoration = this.properties.GetProperty("text-decoration").GetEnum();
if (textDecoration == TextDecoration.UNDERLINE)
{
ts.setUnderlined(true);
}
if (textDecoration == TextDecoration.OVERLINE)
{
ts.setOverlined(true);
}
if (textDecoration == TextDecoration.LINE_THROUGH)
{
ts.setLineThrough(true);
}
if (textDecoration == TextDecoration.NO_UNDERLINE)
{
ts.setUnderlined(false);
}
if (textDecoration == TextDecoration.NO_OVERLINE)
{
ts.setOverlined(false);
}
if (textDecoration == TextDecoration.NO_LINE_THROUGH)
{
ts.setLineThrough(false);
}
return ts;
}
public override FObj Make(FObj parent, PropertyList propertyList)
{
return(new FObjMixed(parent, propertyList));
}
protected ToBeImplementedElement(FObj parent, PropertyList propertyList)
: base(parent, propertyList)
{
}
public XMLElement(FObj parent, PropertyList propertyList, string tag)
: base(parent, propertyList, tag)
{
Init();
}
public override FObj Make(FObj parent, PropertyList propertyList)
{
return new Title(parent, propertyList);
}
protected Title(FObj parent, PropertyList propertyList)
: base(parent, propertyList)
{
this.name = "fo:title";
}
protected Unknown(FObj parent, PropertyList propertyList)
: base(parent, propertyList)
{
this.name = "unknown";
}
protected UnknownXMLObj(FObj parent, PropertyList propertyList, string space, string tag)
: base(parent, propertyList, tag)
{
this.nmspace = space;
}
public virtual FObj Make(FObj parent, PropertyList propertyList)
{
return new FObj(parent, propertyList);
}
public XMLObj(FObj parent, PropertyList propertyList, string tag)
: base(parent, propertyList)
{
tagName = tag;
}
public override UnknownXMLObj Make(FObj parent,
PropertyList propertyList)
{
return(new UnknownXMLObj(parent, propertyList, space, tag));
}
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;
}
public override FObj Make(FObj parent,
PropertyList propertyList)
{
return new UnknownXMLObj(parent, propertyList, space, tag);
}
public LengthBase(FObj parentFO, PropertyList plist, int iBaseType)
{
this.parentFO = parentFO;
this.propertyList = plist;
this.iBaseType = iBaseType;
}
protected ToBeImplementedElement(FObj parent, PropertyList propertyList)
: base(parent, propertyList) { }
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);
}
public void setGeneratedBy(FObj generatedBy)
{
this.generatedBy = generatedBy;
}
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;
}
public XMLObj(FObj parent, PropertyList propertyList, string tag)
: base(parent, propertyList)
{
tagName = tag;
}
protected FObjMixed(FObj parent, PropertyList propertyList)
: base(parent, propertyList) { }