public override void getSize(Node containerNode)
{
this.totalSpacing = 0;
this.lspace = 0;
this.rspace = 0;
Form form = Form.UNKNOWN;
int lspace = 0;
int rspace = 0;
bool hasLspace = false;
bool hasRspace = false;
bool hasForm = false;
if (containerNode.attrs != null)
{
if ((containerNode.attrs.Get("lspace") != null) || (containerNode.attrs.Get("rspace") != null))
{
float emHeight = base.painter_.FontSize(containerNode, containerNode.style_);
if (containerNode.attrs.Get("lspace") != null)
{
lspace = AttributeBuilder.SizeByAttr(emHeight, base.painter_.DpiX(), containerNode, "lspace", 0);
hasLspace = true;
}
if (containerNode.attrs.Get("rspace") != null)
{
rspace = AttributeBuilder.SizeByAttr(emHeight, base.painter_.DpiX(), containerNode, "rspace", 0);
hasRspace = true;
}
}
switch (containerNode.attrs.GetValue("form"))
{
case "prefix":
{
form = Form.PREFIX;
hasForm = true;
break;
}
case "infix":
{
form = Form.INFIX;
hasForm = true;
break;
}
case "postfix":
{
form = Form.POSTFIX;
hasForm = true;
break;
}
}
}
if (containerNode.numChildren > 0)
{
Node firstChild = null;
firstChild = containerNode.firstChild;
if ((firstChild.type_.type == ElementType.Entity) && (firstChild.glyph != null))
{
if (((firstChild.glyph.Code == "02062") || (firstChild.glyph.Name == "0200B")) || (firstChild.glyph.Name == "02061"))
{
int w = 0;
int h = 0;
int b = 0;
try
{
double d = base.painter_.FontSize(containerNode, containerNode.style_);
w = Convert.ToInt32(Math.Round((double) (d * 0.0555556)));
h = Convert.ToInt32(Math.Round((double) (d * 0.8)));
b = Convert.ToInt32(Math.Round((double) (d * 0.6)));
}
catch
{
}
base.rect.width = Math.Max(w, 1);
base.rect.height = Math.Max(h, 5);
base.rect.baseline = Math.Max(b, 3);
}
else if (base.painter_.IsStretchy(containerNode))
{
base.rect.width = base.painter_.FencedWidth(false, containerNode, containerNode.firstChild.glyph.Code);
}
else if (!this.IsChildOfUnderOver(containerNode) && (!hasLspace || !hasRspace))
{
try
{
Operator op = null;
if ((containerNode.prevSibling != null) || (containerNode.nextSibling != null))
{
try
{
if (!hasForm)
{
if ((containerNode.prevSibling != null) && (containerNode.nextSibling != null))
{
form = Form.INFIX;
}
else if ((containerNode.prevSibling == null) && (containerNode.nextSibling != null))
{
form = Form.PREFIX;
}
else if ((containerNode.prevSibling != null) && (containerNode.nextSibling == null))
{
form = Form.POSTFIX;
}
}
op = base.painter_.operators.Indexer(firstChild.glyph.Code, "", form);
}
catch
{
}
if (op == null)
{
op = new Operator();
}
if (op != null)
{
double d = base.painter_.FontSize(containerNode, containerNode.style_);
if (!hasLspace)
{
this.lspace = Convert.ToInt32(Math.Round(d * op.LSpace));
}
if (!hasRspace)
{
this.rspace = Convert.ToInt32(Math.Round(d * op.RSpace));
}
}
}
}
catch
{
}
}
if (hasLspace)
{
this.lspace = lspace;
}
if (hasRspace)
{
this.rspace = rspace;
}
this.totalSpacing = this.lspace + this.rspace;
base.rect.width += this.totalSpacing;
}
}
else if ((containerNode.literalText != null) && (containerNode.literalText.Length > 0))
{
base.painter_.MeasureBox(containerNode, containerNode.style_);
if (!hasLspace || !hasRspace)
{
try
{
Operator op = null;
string ltext = containerNode.literalText.Trim();
if (!hasForm)
{
if ((containerNode.prevSibling != null) && (containerNode.nextSibling != null))
{
form = Form.INFIX;
}
else if ((containerNode.prevSibling == null) && (containerNode.nextSibling != null))
{
form = Form.PREFIX;
}
else if ((containerNode.prevSibling != null) && (containerNode.nextSibling == null))
{
form = Form.POSTFIX;
}
}
op = base.painter_.operators.Indexer("", ltext, form);
if (op == null)
{
op = new Operator();
}
if (op != null)
{
double d = base.painter_.FontSize(containerNode, containerNode.style_);
if (!hasLspace)
{
this.lspace = Convert.ToInt32(Math.Round(d * op.LSpace));
}
if (!hasRspace)
{
this.rspace = Convert.ToInt32(Math.Round(d * op.RSpace));
}
}
}
catch
{
}
}
if (hasLspace)
{
this.lspace = lspace;
}
if (hasRspace)
{
this.rspace = rspace;
}
this.totalSpacing = this.lspace + this.rspace;
base.rect.width += this.totalSpacing;
}
else
{
base.painter_.MeasureBox(containerNode, containerNode.style_, "X");
if (hasLspace)
{
this.lspace = lspace;
}
if (hasRspace)
{
this.rspace = rspace;
}
this.totalSpacing = this.lspace + this.rspace;
base.rect.width += this.totalSpacing;
}
}
public void LoadDictionary(string path, bool bFromResource)
{
try
{
XmlDocument document = new XmlDocument();
if (bFromResource)
{
Stream stream = Facade.ResourceLoader.GetStream("Binary", "Operator_Dictionary.xml");
document.Load(stream);
}
else
{
document.Load(path);
}
XmlNode root = document.DocumentElement;
if (!root.HasChildNodes)
{
return;
}
this.operators = new ArrayList(root.ChildNodes.Count);
this.entities = new Hashtable();
this.texts = new Hashtable();
this.unicodes = new Hashtable();
for (int i = 0; i < root.ChildNodes.Count; i++)
{
try
{
XmlNode opNode = root.ChildNodes[i];
Operator op = new Operator();
if (opNode.HasChildNodes && (opNode.FirstChild.NodeType == XmlNodeType.Text))
{
op.text = opNode.FirstChild.Value.Trim();
}
int startIndex = 0;
int endIndex = 0;
startIndex = op.text.IndexOf("@", 0, op.text.Length);
if ((startIndex != -1) && (op.text.Length > startIndex))
{
startIndex++;
endIndex = op.text.IndexOf(";", startIndex, op.text.Length - startIndex);
if (endIndex != -1)
{
op.entity = op.text.Substring(startIndex, endIndex - startIndex);
}
}
for (int attrIndex = 0; attrIndex < opNode.Attributes.Count; attrIndex++)
{
string formval;
XmlAttribute xmlAttribute = opNode.Attributes[attrIndex];
switch (xmlAttribute.Name)
{
case "unicode":
{
op.unicode = xmlAttribute.Value;
break;
}
case "entity":
{
op.entity = xmlAttribute.Value;
break;
}
case "lspace":
{
op.lspace = xmlAttribute.Value;
break;
}
case "rspace":
{
op.rspace = xmlAttribute.Value;
break;
}
case "form":
if ((formval = xmlAttribute.Value) == null)
{
op.form = Form.UNKNOWN;
break;
}
formval = string.IsInterned(formval);
if (formval == "prefix")
{
op.form = Form.PREFIX;
break;
}
else if (formval == "infix")
{
op.form = Form.INFIX;
break;
}
else if (formval == "postfix")
{
op.form = Form.POSTFIX;
break;
}
else
{
op.form = Form.UNKNOWN;
break;
}
case "fence":
{
op.fence = Convert.ToBoolean(xmlAttribute.Value);
break;
}
case "separator":
{
op.separator = Convert.ToBoolean(xmlAttribute.Value);
break;
}
case "stretchy":
{
op.stretchy = Convert.ToBoolean(xmlAttribute.Value);
break;
}
case "symmetric":
{
op.symmetric = Convert.ToBoolean(xmlAttribute.Value);
break;
}
case "maxsize":
{
op.maxsize = xmlAttribute.Value;
break;
}
case "minsize":
{
op.minsize = xmlAttribute.Value;
break;
}
case "largeop":
{
op.largeop = Convert.ToBoolean(xmlAttribute.Value);
break;
}
case "movablelimits":
{
op.movablelimits = Convert.ToBoolean(xmlAttribute.Value);
break;
}
case "accent":
{
op.accent = Convert.ToBoolean(xmlAttribute.Value);
break;
}
case "active":
{
op.active = Convert.ToBoolean(xmlAttribute.Value);
break;
}
}
}
string form = "";
try
{
switch (op.form)
{
case Form.PREFIX:
{
form = "prefix";
break;
}
case Form.INFIX:
{
form = "infix";
break;
}
case Form.POSTFIX:
{
form = "postfix";
break;
}
}
form = "";
}
catch
{
}
this.operators.Add(op);
if (op.entity.Length > 0)
{
try
{
this.entities.Add(op.entity + "_" + form, op);
}
catch
{
}
}
if (op.text.Length > 0)
{
try
{
if (!this.texts.Contains(op.text + "_" + form))
{
this.texts.Add(op.text + "_" + form, op);
}
}
catch
{
}
}
if (op.unicode.Length > 0)
{
try
{
if (!this.unicodes.Contains(op.unicode + "_" + form))
{
this.unicodes.Add(op.unicode + "_" + form, op);
}
}
catch
{
}
}
}
catch
{
}
}
}
catch
{
}
}
