public void CopyTo(StyleAttributes styleAttributes)
{
styleAttributes.displayStyle = this.displayStyle;
styleAttributes.scriptLevel = this.scriptLevel;
styleAttributes.canOverride = this.canOverride;
styleAttributes.color = this.color;
styleAttributes.background = this.background;
styleAttributes.size = this.size;
styleAttributes.scale = this.scale;
styleAttributes.isBold = this.isBold;
styleAttributes.isItalic = this.isItalic;
styleAttributes.isNormal = this.isNormal;
styleAttributes.isUnderline = this.isUnderline;
styleAttributes.isTop = this.isTop;
styleAttributes.isDoubleStruck = this.isDoubleStruck;
styleAttributes.isFractur = this.isFractur;
styleAttributes.isScript = this.isScript;
styleAttributes.isSans = this.isSans;
styleAttributes.isMonospace = this.isMonospace;
styleAttributes.styleClass = this.styleClass;
styleAttributes.hasColor = this.hasColor;
styleAttributes.hasBackground = this.hasBackground;
styleAttributes.hasSize = this.hasSize;
styleAttributes.fontFamily = this.fontFamily;
}
public void CopyTo(StyleAttributes styleAttributes)
{
styleAttributes.displayStyle = this.displayStyle;
styleAttributes.scriptLevel = this.scriptLevel;
styleAttributes.canOverride = this.canOverride;
styleAttributes.color = this.color;
styleAttributes.background = this.background;
styleAttributes.size = this.size;
styleAttributes.scale = this.scale;
styleAttributes.isBold = this.isBold;
styleAttributes.isItalic = this.isItalic;
styleAttributes.isNormal = this.isNormal;
styleAttributes.isUnderline = this.isUnderline;
styleAttributes.isTop = this.isTop;
styleAttributes.isDoubleStruck = this.isDoubleStruck;
styleAttributes.isFractur = this.isFractur;
styleAttributes.isScript = this.isScript;
styleAttributes.isSans = this.isSans;
styleAttributes.isMonospace = this.isMonospace;
styleAttributes.styleClass = this.styleClass;
styleAttributes.hasColor = this.hasColor;
styleAttributes.hasBackground = this.hasBackground;
styleAttributes.hasSize = this.hasSize;
styleAttributes.fontFamily = this.fontFamily;
}
public Node(StyleAttributes styleAttributes)
{
firstChild = null;
lastChild = null;
nextSibling = null;
prevSibling = null;
parent_ = null;
upperNode = null;
lowerNode = null;
glyph = null;
namespaceURI = "";
isVisible = true;
isGlyph = false;
skip = false;
literalCaret = 0;
literalStart = 0;
isAppend = false;
fontFamily = "";
tokenType = Tokens.ID;
yOffset = 0;
displayStyle = false;
scriptLevel_ = 0;
style_ = null;
literalText = "";
type_ = null;
attrs = null;
tagDeleted = false;
if (styleAttributes != null)
{
style_ = new StyleAttributes();
styleAttributes.CopyTo(style_);
}
}
public bool HasSameStyle(StyleAttributes styleAttributes)
{
if (((((styleAttributes.displayStyle == this.displayStyle) &&
(styleAttributes.scriptLevel == this.scriptLevel)) &&
((styleAttributes.color == this.color) && (styleAttributes.background == this.background))) &&
(((styleAttributes.size == this.size) && (styleAttributes.scale == this.scale)) &&
((styleAttributes.isBold == this.isBold) && (styleAttributes.isNormal == this.isNormal)))) &&
((((styleAttributes.isItalic == this.isItalic) &&
(styleAttributes.isDoubleStruck == this.isDoubleStruck)) &&
((styleAttributes.isFractur == this.isFractur) && (styleAttributes.isScript == this.isScript))) &&
((styleAttributes.isSans == this.isSans) && (styleAttributes.isMonospace == this.isMonospace))))
{
return true;
}
return false;
}
public bool HasSameStyle(StyleAttributes styleAttributes)
{
if (((((styleAttributes.displayStyle == this.displayStyle) &&
(styleAttributes.scriptLevel == this.scriptLevel)) &&
((styleAttributes.color == this.color) && (styleAttributes.background == this.background))) &&
(((styleAttributes.size == this.size) && (styleAttributes.scale == this.scale)) &&
((styleAttributes.isBold == this.isBold) && (styleAttributes.isNormal == this.isNormal)))) &&
((((styleAttributes.isItalic == this.isItalic) &&
(styleAttributes.isDoubleStruck == this.isDoubleStruck)) &&
((styleAttributes.isFractur == this.isFractur) && (styleAttributes.isScript == this.isScript))) &&
((styleAttributes.isSans == this.isSans) && (styleAttributes.isMonospace == this.isMonospace))))
{
return(true);
}
return(false);
}
public void SetColor(Color _color)
{
if (style_ == null)
{
style_ = new StyleAttributes();
}
style_.canOverride = true;
style_.color = _color;
style_.hasColor = true;
if (HasChildren())
{
NodesList list = GetChildrenNodes();
for (Node node = list.Next(); node != null; node = list.Next())
{
node.SetColor(_color);
}
}
}
public void SetStyle(StyleAttributes styleAttributes)
{
if (style_ == null)
{
style_ = new StyleAttributes();
}
styleAttributes.CopyTo(style_);
style_.canOverride = true;
if (HasChildren())
{
NodesList list = GetChildrenNodes();
for (Node child = list.Next(); child != null; child = list.Next())
{
if (child.type_.type != ElementType.Entity)
{
child.SetStyle(styleAttributes);
}
}
}
}
public void SetBackground(Color _color)
{
if (style_ == null)
{
style_ = new StyleAttributes();
}
style_.canOverride = true;
style_.background = _color;
style_.hasBackground = true;
if (HasChildren())
{
NodesList list = GetChildrenNodes();
for (Node node = list.Next(); node != null; node = list.Next())
{
if (node.type_.type != ElementType.Entity)
{
node.SetBackground(_color);
}
}
}
}
public void DrawQuote(Node node, int x, int y, string text, int scriptLevel, StyleAttributes styleAttributes, Color color)
{
try
{
Brush brush;
int width = 0;
text = text.Replace("&", "&");
text = text.Replace(""", "\"");
text = text.Replace("'", "'");
text = text.Replace(">", ">");
text = text.Replace("<", "<");
if (styleAttributes != null)
{
if (node.NotBlack() || (((node.type_.type == ElementType.Entity) && (node.parent_ != null)) && node.parent_.NotBlack()))
{
brush = new SolidBrush(styleAttributes.color);
}
else
{
brush = new SolidBrush(color);
}
}
else if (color != Color.Black)
{
brush = new SolidBrush(color);
}
else
{
brush = this.blackBrush;
}
if (text == null)
{
return;
}
int len = text.Length;
for (int i = 0; i < len; i++)
{
if (char.IsLetterOrDigit(text[i]) || char.IsPunctuation(text[i]))
{
string s = "" + text[i];
PointF point = new PointF((float) ((this.oX + x) + width), (float) (this.oY + y));
this.graphics_.DrawString(s, this.GetSuitableFont(node, styleAttributes), brush, point, this.typographicsFormat);
width += this.MeasureWidth(node, styleAttributes, s);
}
else
{
string s = Convert.ToString(Convert.ToInt32(text[i]), 0x10).ToUpper();
s = s.PadLeft(5, '0');
Glyph glyph = this.entityManager.ByUnicode(s);
if (glyph != null)
{
node.glyph = glyph;
System.Drawing.Font f = this.MakeGlyphFont(node, scriptLevel, styleAttributes);
if (f != null)
{
PointF point = new PointF((float) ((this.oX + x) + width), (float) (this.oY + y));
string gs = "" + glyph.CharValue;
if (color == Color.Black)
{
this.graphics_.DrawString(gs, f, brush, point, this.typographicsFormat);
}
else
{
this.graphics_.DrawString(gs, f, new SolidBrush(color), point, this.typographicsFormat);
}
width += this.MeasureWidth(node, styleAttributes, gs);
}
node.glyph = null;
}
}
}
}
catch
{
}
}
public Rectangle CalcRect(Node node, StyleAttributes styleAttributes)
{
Rectangle r = new Rectangle(0, 0, 0, 0);
try
{
Size size = this.graphics_.MeasureString("X", this.GetSuitableFont(node, styleAttributes), new PointF(0f, 0f), this.typographicsFormat).ToSize();
r.Width = size.Width;
r.Height = size.Height;
}
catch
{
}
return r;
}
public BoxRect MeasureTextRect(Node node, string text, int scriptLevel, StyleAttributes styleAttributes)
{
BoxRect rect = new BoxRect();
int maxb = 0;
int maxd = 0;
try
{
text = text.Replace("&", "&");
text = text.Replace(""", "\"");
text = text.Replace("'", "'");
text = text.Replace(">", ">");
text = text.Replace("<", "<");
if (text != null)
{
int len = text.Length;
for (int i = 0; i < len; i++)
{
if (char.IsLetterOrDigit(text[i]) || char.IsPunctuation(text[i]))
{
rect.width += this.MeasureWidth(node, styleAttributes, "" + text[i]);
int h = this.MeasureHeight(node, styleAttributes, "" + text[i]);
int b = this.MeasureBaseline(node, styleAttributes, "" + text[i]);
if (b > maxb)
{
maxb = b;
}
if ((h - b) > maxd)
{
maxd = h - b;
}
}
else
{
string hex = "";
hex = Convert.ToString(text[i], 0x10).ToUpper();
hex = hex.PadLeft(5, '0');
Glyph glyph = this.entityManager.ByUnicode(hex);
if (glyph != null)
{
node.glyph = glyph;
if (this.MakeGlyphFont(node, scriptLevel, styleAttributes) != null)
{
rect.width += this.MeasureWidth(node, styleAttributes, "" + glyph.CharValue);
int h = this.MeasureHeight(node, styleAttributes, "" + glyph.CharValue);
int b = this.MeasureBaseline(node, styleAttributes, "" + glyph.CharValue);
if (b > maxb)
{
maxb = b;
}
if ((h - b) > maxd)
{
maxd = h - b;
}
}
node.glyph = null;
}
}
}
}
}
catch
{
rect = new BoxRect(10, 10, 5);
}
rect.height = Math.Max(maxb + maxd, 10);
rect.baseline = Math.Max(maxb, 8);
return rect;
}
public int MeasureHeight(Node node, StyleAttributes styleAttributes, string text)
{
int r = 0;
if ((node != null) && (node.box != null))
{
int w = node.box.Width;
int h = node.box.Height;
int baseline = node.box.Baseline;
int dy = node.box.Dy;
int dx = node.box.Dx;
try
{
this.MeasureBox(node, styleAttributes, text);
r = node.box.Height;
}
catch
{
}
node.box.Width = w;
node.box.Height = h;
node.box.Baseline = baseline;
node.box.Dx = dx;
node.box.Dy = dy;
}
return r;
}
public int MeasureWidth(Node node, StyleAttributes styleAttributes, string text)
{
int w = 0;
bool startSpace = false;
bool endSpace = false;
if ((text.Length > 0) && char.IsWhiteSpace(text[0]))
{
startSpace = true;
}
if ((text.Length > 0) && char.IsWhiteSpace(text[text.Length - 1]))
{
endSpace = true;
}
if (startSpace || endSpace)
{
w = this.MeasureWidth(node, styleAttributes, "I");
if (startSpace && endSpace)
{
text = "I" + text + "I";
}
else if (startSpace)
{
text = "I" + text;
}
else if (endSpace)
{
text = text + "I";
}
}
int r = 0;
if ((node != null) && (node.box != null))
{
int ww = node.box.Width;
int h = node.box.Height;
int b = node.box.Baseline;
int dy = node.box.Dy;
int dx = node.box.Dx;
try
{
this.MeasureBox(node, styleAttributes, text);
r = node.box.Width;
}
catch
{
}
if (startSpace || endSpace)
{
if (startSpace && endSpace)
{
r -= 2 * w;
}
else if (startSpace)
{
r -= w;
}
else if (endSpace)
{
r -= w;
}
}
node.box.Width = ww;
node.box.Height = h;
node.box.Baseline = b;
node.box.Dx = dx;
node.box.Dy = dy;
}
return r;
}
public float FontSize(Node node, StyleAttributes styleAttributes)
{
float r = 1f;
try
{
System.Drawing.Font f = this.GetSuitableFont(node, node.style_);
if (f != null)
{
r = this.FontSize(f);
}
}
catch
{
}
return r;
}
public static void CascadeStyles(Node parentNode, Node node, StyleAttributes styleAttributes)
{
string fontSize;
string mathSize;
if ((node == null) || (styleAttributes == null))
{
return;
}
if (node.style_ == null)
{
string font = styleAttributes.FontToString();
if (font == "")
{
if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("mathvariant");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
}
else
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
if (font.Length > 0)
{
node.attrs.Add("mathvariant", font);
}
}
if (styleAttributes.displayStyle == DisplayStyle.AUTOMATIC)
{
if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("displaystyle");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
}
else
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
switch (styleAttributes.displayStyle)
{
case DisplayStyle.TRUE:
{
node.attrs.Add("displaystyle", "true");
break;
}
case DisplayStyle.FALSE:
{
node.attrs.Add("displaystyle", "false");
break;
}
}
}
}
else
{
string fontToString = "";
string styleFont = "";
fontToString = styleAttributes.FontToString();
styleFont = node.style_.FontToString();
if ((fontToString.Length > 0) && (fontToString != styleFont))
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
node.attrs.Add("mathvariant", fontToString);
}
else if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("mathvariant");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
bool topLevel = false;
bool hasDisplayStyle = false;
if (((parentNode != null) && (parentNode.type_ != null)) && (parentNode.type_.type == ElementType.Math))
{
topLevel = true;
}
DisplayStyle displayStyle = styleAttributes.displayStyle;
DisplayStyle styleDisplayStyle = node.style_.displayStyle;
if ((topLevel && (parentNode != null)) &&
(((displayStyle == DisplayStyle.TRUE) && parentNode.displayStyle) ||
((displayStyle == DisplayStyle.FALSE) && !parentNode.displayStyle)))
{
hasDisplayStyle = true;
}
if (((displayStyle != styleDisplayStyle) && (displayStyle != DisplayStyle.AUTOMATIC)) && !hasDisplayStyle)
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
switch (displayStyle)
{
case DisplayStyle.TRUE:
{
node.attrs.Add("displaystyle", "true");
break;
}
case DisplayStyle.FALSE:
{
node.attrs.Add("displaystyle", "false");
break;
}
}
}
else if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("displaystyle");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
hasDisplayStyle = false;
ScriptLevel scriptLevel = styleAttributes.scriptLevel;
ScriptLevel styleScriptLevel = node.style_.scriptLevel;
if ((topLevel && (parentNode != null)) &&
((((scriptLevel == ScriptLevel.ZERO) && (parentNode.scriptLevel_ == 0)) ||
((scriptLevel == ScriptLevel.ONE) && (parentNode.scriptLevel_ == 1))) ||
((scriptLevel == ScriptLevel.TWO) && (parentNode.scriptLevel_ == 2))))
{
hasDisplayStyle = true;
}
if (((scriptLevel != styleScriptLevel) && (scriptLevel != ScriptLevel.NONE)) && !hasDisplayStyle)
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
switch (scriptLevel)
{
case ScriptLevel.ZERO:
{
node.attrs.Add("scriptlevel", "0");
break;
}
case ScriptLevel.ONE:
{
node.attrs.Add("scriptlevel", "1");
break;
}
case ScriptLevel.TWO:
{
node.attrs.Add("scriptlevel", "2");
break;
}
case ScriptLevel.PLUS_ONE:
{
node.attrs.Add("scriptlevel", "+1");
break;
}
case ScriptLevel.PLUS_TWO:
{
node.attrs.Add("scriptlevel", "+2");
break;
}
case ScriptLevel.MINUS_ONE:
{
node.attrs.Add("scriptlevel", "-1");
break;
}
case ScriptLevel.MINUS_TWO:
{
node.attrs.Add("scriptlevel", "-2");
break;
}
}
}
else if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("scriptlevel");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
fontSize = "";
string ownFontSize = "";
fontSize = styleAttributes.FontSize();
ownFontSize = node.style_.FontSize();
if (fontSize != ownFontSize)
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
if (fontSize.Length > 0)
{
node.attrs.Add("mathsize", fontSize);
}
}
else if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("mathsize");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
if (styleAttributes.color != node.style_.color)
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
node.attrs.Add("mathcolor", ColorTranslator.ToHtml(styleAttributes.color));
}
else if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("mathcolor");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
if (styleAttributes.background != node.style_.background)
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
node.attrs.Add("mathbackground", ColorTranslator.ToHtml(styleAttributes.background));
return;
}
if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("mathbackground");
if (attribute == null)
{
return;
}
node.attrs.Remove(attribute);
}
return;
}
if (styleAttributes.scriptLevel == ScriptLevel.NONE)
{
if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("scriptlevel");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
}
else
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
switch (styleAttributes.scriptLevel)
{
case ScriptLevel.ZERO:
{
node.attrs.Add("scriptlevel", "0");
break;
}
case ScriptLevel.ONE:
{
node.attrs.Add("scriptlevel", "1");
break;
}
case ScriptLevel.TWO:
{
node.attrs.Add("scriptlevel", "2");
break;
}
case ScriptLevel.PLUS_ONE:
{
node.attrs.Add("scriptlevel", "+1");
break;
}
case ScriptLevel.PLUS_TWO:
{
node.attrs.Add("scriptlevel", "+2");
break;
}
case ScriptLevel.MINUS_ONE:
{
node.attrs.Add("scriptlevel", "-1");
break;
}
case ScriptLevel.MINUS_TWO:
{
node.attrs.Add("scriptlevel", "-2");
break;
}
}
}
mathSize = "";
mathSize = styleAttributes.FontSize();
if (mathSize == "normal")
{
if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("mathsize");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
}
else
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
if (mathSize.Length > 0)
{
node.attrs.Add("mathsize", mathSize);
}
}
if (styleAttributes.color == Color.Black)
{
if (node.attrs != null)
{
Nodes.Attribute attribute = node.attrs.Get("mathcolor");
if (attribute != null)
{
node.attrs.Remove(attribute);
}
}
}
else
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
node.attrs.Add("mathcolor", ColorTranslator.ToHtml(styleAttributes.color));
}
if (styleAttributes.background == Color.White)
{
if (node.attrs == null)
{
return;
}
Nodes.Attribute attribute = node.attrs.Get("mathbackground");
if (attribute == null)
{
return;
}
node.attrs.Remove(attribute);
}
else
{
if (node.attrs == null)
{
node.attrs = new AttributeList();
}
node.attrs.Add("mathbackground", ColorTranslator.ToHtml(styleAttributes.background));
}
}
public void MeasureBox(Node node, StyleAttributes styleAttributes)
{
this.MeasureBox(node, styleAttributes, node.literalText);
}
//
public void ApplyStyleToSelection (StyleAttributes styleAttributes)
{
try
{
this.OnInsert (false);
if (this.hasSelection)
{
{
Selection sel = this.CaptureSelection();
if (sel != null)
{
this.ApplyStyleToSelection(styleAttributes, sel);
}
}
}
else
{
Node cur = this.GetCurrentlySelectedNode ();
if ((((cur != null) && (cur.InternalMark == 0)) &&
((cur.type_ != null))) &&
(cur.type_.type != ElementType.Math))
{
styleAttributes.hasBackground = true;
styleAttributes.hasColor = true;
cur.SetStyle (styleAttributes);
}
}
}
catch
{
}
}
//
private void ApplyStyleToSelection (StyleAttributes styleAttributes, Selection selectionCollection)
{
try
{
if (((selectionCollection == null) || (selectionCollection.nodesList.Count <= 0)))
{
return;
}
int count = selectionCollection.nodesList.Count;
selectionCollection.nodesList.Reset ();
for (int i = 0; i < count; i++)
{
Node n = selectionCollection.nodesList.Next ();
if (((i <= 0) || (n != selectionCollection.Last)) || (selectionCollection.literalLength != 0))
{
styleAttributes.hasBackground = true;
styleAttributes.hasColor = true;
n.SetStyle (styleAttributes);
}
}
selectionCollection.nodesList.Reset ();
}
catch
{
}
}
public int roundOpFontSize(Node node, StyleAttributes styleAttributes)
{
int roundFontSize = 0;
try
{
roundFontSize = this.RoundFontSize(this.operatorFontSize(node, styleAttributes));
}
catch
{
}
return Math.Max(roundFontSize, 1);
}
//
public StyleAttributes GetSelectionStyle ()
{
StyleAttributes style = new StyleAttributes ();
try
{
if (!this.hasSelection)
{
return style;
}
Selection sel = this.CaptureSelection ();
if (sel != null)
{
style = this.GetSelectionStyle (style, sel);
}
}
catch
{
}
return style;
}
public void SetScale(double scaling)
{
if (style_ == null)
{
style_ = new StyleAttributes();
}
if (scaling == 1)
{
style_.hasSize = false;
style_.size = "";
style_.scale = 1;
style_.canOverride = true;
}
else
{
style_.hasSize = true;
style_.scale = scaling;
string size = (scaling*100).ToString();
size = size.Replace(CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator, ".");
size = size + "%";
style_.size = size;
style_.canOverride = true;
}
if (HasChildren())
{
NodesList list = GetChildrenNodes();
for (Node node = list.Next(); node != null; node = list.Next())
{
if (node.type_.type != ElementType.Entity)
{
node.SetScale(scaling);
}
}
}
}
public static StyleAttributes StyleAttrsFromNode(Node node, bool bMStyle)
{
Nodes.Attribute attribute = null;
StyleAttributes attributes = null;
try
{
if (node.attrs == null)
{
return attributes;
}
node.attrs.Reset();
for (attribute = node.attrs.Next(); attribute != null; attribute = node.attrs.Next())
{
string s = attribute.val.Trim();
if (bMStyle && (attribute.name == "displaystyle"))
{
if (s.ToUpper() == "TRUE")
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.displayStyle = DisplayStyle.TRUE;
}
else if (s.ToUpper() == "FALSE")
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.displayStyle = DisplayStyle.FALSE;
}
}
else if (bMStyle && (attribute.name == "scriptlevel"))
{
s = s.Trim();
string levelStr = "";
int level = 0;
bool plus = false;
bool minus = false;
if ((s.Length > 0) && (s[0] == '+'))
{
plus = true;
levelStr = s.Substring(1, s.Length - 1);
}
else if ((s.Length > 0) && (s[0] == '-'))
{
minus = true;
levelStr = s.Substring(1, s.Length - 1);
}
else
{
levelStr = s;
}
try
{
level = Convert.ToInt32(levelStr);
if (level > 2)
{
level = 2;
}
if (level < 0)
{
level = 0;
}
}
catch
{
level = 0;
}
if (plus && (level == 1))
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.scriptLevel = ScriptLevel.PLUS_ONE;
}
else if (plus && (level == 2))
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.scriptLevel = ScriptLevel.PLUS_TWO;
}
else if (minus && (level == 1))
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.scriptLevel = ScriptLevel.MINUS_TWO;
}
else if (minus && (level == 2))
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.scriptLevel = ScriptLevel.MINUS_TWO;
}
else if ((!plus && !minus) && (level == 0))
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.scriptLevel = ScriptLevel.ZERO;
}
else if ((!plus && !minus) && (level == 1))
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.scriptLevel = ScriptLevel.ONE;
}
else if ((!plus && !minus) && (level == 2))
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.scriptLevel = ScriptLevel.TWO;
}
}
else if (attribute.name == "mathvariant")
{
if (s.Length > 0)
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
if (s == "fraktur")
{
attributes.isNormal = false;
attributes.isBold = false;
attributes.isItalic = false;
attributes.isFractur = true;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "bold")
{
attributes.isNormal = false;
attributes.isBold = true;
attributes.isItalic = false;
attributes.isFractur = false;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "bold-italic")
{
attributes.isNormal = false;
attributes.isBold = true;
attributes.isItalic = true;
attributes.isFractur = false;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "bold-fraktur")
{
attributes.isNormal = false;
attributes.isBold = true;
attributes.isItalic = false;
attributes.isFractur = true;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "bold-script")
{
attributes.isNormal = false;
attributes.isBold = true;
attributes.isItalic = false;
attributes.isFractur = false;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = true;
attributes.isMonospace = false;
}
else if (s == "bold-sans-serif")
{
attributes.isNormal = false;
attributes.isBold = true;
attributes.isItalic = false;
attributes.isFractur = false;
attributes.isSans = true;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "italic")
{
attributes.isNormal = false;
attributes.isBold = false;
attributes.isItalic = true;
attributes.isFractur = false;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "sans-serif-italic")
{
attributes.isNormal = false;
attributes.isBold = false;
attributes.isItalic = true;
attributes.isFractur = false;
attributes.isSans = true;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "sans-serif-bold-italic")
{
attributes.isNormal = false;
attributes.isBold = true;
attributes.isItalic = true;
attributes.isFractur = false;
attributes.isSans = true;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "double-struck")
{
attributes.isNormal = false;
attributes.isBold = false;
attributes.isItalic = false;
attributes.isFractur = false;
attributes.isSans = false;
attributes.isDoubleStruck = true;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "monospace")
{
attributes.isNormal = false;
attributes.isBold = false;
attributes.isItalic = false;
attributes.isFractur = false;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = true;
}
else if (s == "script")
{
attributes.isNormal = false;
attributes.isBold = false;
attributes.isItalic = false;
attributes.isFractur = false;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = true;
attributes.isMonospace = false;
}
else if (s == "sans-serif")
{
attributes.isNormal = false;
attributes.isBold = false;
attributes.isItalic = false;
attributes.isFractur = false;
attributes.isSans = true;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else if (s == "normal")
{
attributes.isNormal = true;
attributes.isBold = false;
attributes.isItalic = false;
attributes.isFractur = false;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
else
{
attributes.isNormal = false;
attributes.isBold = false;
attributes.isItalic = false;
attributes.isFractur = false;
attributes.isSans = false;
attributes.isDoubleStruck = false;
attributes.isScript = false;
attributes.isMonospace = false;
}
}
}
else if (attribute.name == "mathcolor")
{
if (s.Length > 0)
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.color = ColorTranslator.FromHtml(s);
}
attributes.hasColor = true;
}
else if (attribute.name == "mathbackground")
{
if (s.Length > 0)
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.background = ColorTranslator.FromHtml(s);
}
attributes.hasBackground = true;
}
if ((attribute.name == "mathsize") && (s.Length > 0))
{
if (attributes == null)
{
attributes = new StyleAttributes();
}
attributes.size = s;
attributes.hasSize = true;
}
}
node.attrs.Reset();
}
catch
{
}
return attributes;
}
public System.Drawing.Font GetSuitableFont(Node node, StyleAttributes styleAttributes)
{
if (node.glyph != null)
{
return this.MakeGlyphFont(node, node.scriptLevel_, styleAttributes);
}
if (node.type_.type == ElementType.Mn)
{
return this.MakeFont(node, 0, Category.NUMBER, node.scriptLevel_, styleAttributes);
}
if (((node.tokenType == Tokens.TEXT) || (node.type_.type == ElementType.Entity)) || (node.type_.type == ElementType.Mo))
{
return this.MakeFont(node, 0, Category.OPERATOR, node.scriptLevel_, styleAttributes);
}
if (node.type_.type == ElementType.Mglyph)
{
return this.MakeFont(node, 0, Category.GLYPH, node.scriptLevel_, styleAttributes);
}
return this.MakeFont(node, 0, Category.UNKNOWN, node.scriptLevel_, styleAttributes);
}
public bool IsSameStyleParent()
{
if (parent_ != null)
{
if ((style_ != null) && (parent_.style_ == null))
{
StyleAttributes styleAttributes = new StyleAttributes();
if (!styleAttributes.HasSameStyle(style_))
{
return true;
}
}
else if ((style_ == null) && (parent_.style_ != null))
{
StyleAttributes styleAttributes = new StyleAttributes();
if (!styleAttributes.HasSameStyle(parent_.style_))
{
return true;
}
}
else if (((style_ != null) && (parent_.style_ != null)) &&
!parent_.style_.HasSameStyle(style_))
{
if (parent_.type_.type == ElementType.Math)
{
StyleAttributes styleAttributes = new StyleAttributes();
if (styleAttributes.HasSameStyle(style_))
{
return false;
}
}
return true;
}
}
return false;
}
public System.Drawing.Font MakeGlyphFont(Node node, int scriptLevel, StyleAttributes styleAttributes)
{
System.Drawing.Font r = null;
bool hasMax = false;
bool hasMin = false;
double scale = 1;
System.Drawing.FontStyle style = System.Drawing.FontStyle.Regular;
if (styleAttributes != null)
{
scale = styleAttributes.scale;
if (styleAttributes.isBold)
{
style |= System.Drawing.FontStyle.Bold;
}
if (styleAttributes.isItalic)
{
style |= System.Drawing.FontStyle.Italic;
}
}
if (node.glyph != null)
{
if ((node.parent_ != null) && (node.parent_.type_.type == ElementType.Mi))
{
if (styleAttributes != null)
{
if (styleAttributes.isTop)
{
style |= System.Drawing.FontStyle.Italic;
}
else if (((!styleAttributes.isNormal && !styleAttributes.isBold) && (!styleAttributes.isDoubleStruck && !styleAttributes.isFractur)) && ((!styleAttributes.isMonospace && !styleAttributes.isSans) && !styleAttributes.isScript))
{
style |= System.Drawing.FontStyle.Italic;
}
}
else
{
style |= System.Drawing.FontStyle.Italic;
}
}
string fontName = "Symbol";
if (node.glyph.FontFamily.Length > 0)
{
fontName = node.glyph.FontFamily;
if (node.glyph.FontFamily == "ESSTIXNine")
{
if ((style & System.Drawing.FontStyle.Italic) == System.Drawing.FontStyle.Italic)
{
style &= ~System.Drawing.FontStyle.Italic;
}
else
{
fontName = "ESSTIXTen";
}
}
else if ((node.glyph.FontFamily == "ESSTIXTen") && ((style & System.Drawing.FontStyle.Italic) == System.Drawing.FontStyle.Italic))
{
fontName = "ESSTIXNine";
style &= ~System.Drawing.FontStyle.Italic;
}
}
if ((node.type_.type == ElementType.Entity) && (node.glyph != null))
{
bool notAuto = false;
bool hasDisplayStyle = true;
bool dispTrue = false;
if (node.parent_ != null)
{
hasDisplayStyle = node.parent_.displayStyle;
}
if (((node.parent_ != null) && (node.parent_.type_.type == ElementType.Mo)) && (node.parent_.attrs != null))
{
string largeop = node.parent_.attrs.GetValue("largeop");
if (node.parent_.attrs.Get("maxsize") != null)
{
hasMax = true;
}
if (node.parent_.attrs.Get("minsize") != null)
{
hasMin = true;
}
switch (largeop.Trim().ToUpper())
{
case "TRUE":
{
notAuto = true;
dispTrue = true;
break;
}
case "FALSE":
{
notAuto = false;
dispTrue = true;
break;
}
}
}
if ((dispTrue && notAuto) && hasDisplayStyle)
{
scale *= 1.5;
}
else if ((!dispTrue && hasDisplayStyle) && (((((node.glyph.Code == "0222B") || (node.glyph.Code == "0222C")) || ((node.glyph.Code == "0222D") || (node.glyph.Code == "0222E"))) || (((node.glyph.Code == "02232") || (node.glyph.Code == "02233")) || ((node.glyph.Code == "0222F") || (node.glyph.Code == "02230")))) || ((((node.glyph.Code == "02211") || (node.glyph.Code == "0220F")) || ((node.glyph.Code == "02210") || (node.glyph.Code == "022C2"))) || (((node.glyph.Code == "022C3") || (node.glyph.Code == "022C0")) || (((node.glyph.Code == "022C1") || (node.glyph.Code == "02294")) || (node.glyph.Code == "0228E"))))))
{
scale *= 1.5;
}
}
FontFamily fam = null;
if (this.fonts_ != null)
{
fam = this.fonts_.Get(fontName);
}
if (fam != null)
{
switch (node.scriptLevel_)
{
case 0:
{
r = new System.Drawing.Font(fam, (float) (this.textSize * scale), style);
if (hasMin || hasMax)
{
r = new System.Drawing.Font(fam, (float) ((this.textSize * this.FontScale(r, node.parent_)) * scale), style);
}
break;
}
case 1:
{
r = new System.Drawing.Font(fam, (float) ((this.textSize * 0.71) * scale), style);
if (hasMin || hasMax)
{
r = new System.Drawing.Font(fam, (float) (((this.textSize * this.FontScale(r, node.parent_)) * 0.71) * scale), style);
}
break;
}
case 2:
{
r = new System.Drawing.Font(fam, (float) ((this.textSize * 0.5) * scale), style);
if (hasMin || hasMax)
{
r = new System.Drawing.Font(fam, (float) (((this.textSize * this.FontScale(r, node.parent_)) * 0.5) * scale), style);
}
break;
}
}
}
else
{
switch (node.scriptLevel_)
{
case 0:
{
r = new System.Drawing.Font(fontName, (float) (this.textSize * scale), style);
if (hasMin || hasMax)
{
r = new System.Drawing.Font(fontName, (float) ((this.textSize * this.FontScale(r, node.parent_)) * scale), style);
}
break;
}
case 1:
{
r = new System.Drawing.Font(fontName, (float) ((this.textSize * 0.71) * scale), style);
if (hasMin || hasMax)
{
r = new System.Drawing.Font(fontName, (float) (((this.textSize * this.FontScale(r, node.parent_)) * 0.71) * scale), style);
}
break;
}
case 2:
{
r = new System.Drawing.Font(fontName, (float) ((this.textSize * 0.5) * scale), style);
if (hasMin || hasMax)
{
r = new System.Drawing.Font(fontName, (float) (((this.textSize * this.FontScale(r, node.parent_)) * 0.5) * scale), style);
}
break;
}
}
}
}
if (r == null)
{
r = new System.Drawing.Font("Symbol", this.textSize);
}
return r;
}
public bool IsSameStyle(Node node)
{
if ((style_ == null) && (node.style_ == null))
{
return true;
}
if ((style_ != null) && (node.style_ == null))
{
StyleAttributes styleAttributes = new StyleAttributes();
if (styleAttributes.HasSameStyle(style_))
{
return true;
}
}
else if ((style_ == null) && (node.style_ != null))
{
StyleAttributes styleAttributes = new StyleAttributes();
if (styleAttributes.HasSameStyle(node.style_))
{
return true;
}
}
else if (((style_ != null) && (node.style_ != null)) &&
style_.HasSameStyle(node.style_))
{
return true;
}
return false;
}
public float CalcSpaceHeight(Space Space, Node node, StyleAttributes styleAttributes)
{
try
{
return this.CalcSpaceHeight(Space, this.FontSize(node, styleAttributes));
}
catch
{
return 0f;
}
}
//
private StyleAttributes GetSelectionStyle (StyleAttributes styleAttributes, Selection selectionCollection)
{
try
{
if (((selectionCollection == null) || (selectionCollection.nodesList.Count <= 0)))
{
return styleAttributes;
}
int count = selectionCollection.nodesList.Count;
Node n = selectionCollection.nodesList.Next ();
if (n.style_ != null)
{
n.style_.CopyTo (styleAttributes);
return styleAttributes;
}
styleAttributes = new StyleAttributes ();
}
catch
{
}
return styleAttributes;
}
public double operatorFontSize(Node node, StyleAttributes styleAttributes)
{
try
{
return (this.FontSize(this.GetSuitableFont(node, node.style_)) * 0.07741);
}
catch
{
return 0;
}
}
public void CombineStyles(StyleAttributes first, StyleAttributes second)
{
try
{
if (style_ == null)
{
return;
}
if (first.hasColor)
{
style_.color = first.color;
style_.hasColor = true;
}
else
{
style_.color = second.color;
style_.hasColor = false;
}
if (first.hasBackground)
{
style_.background = first.background;
style_.hasBackground = true;
}
else
{
style_.background = second.background;
style_.hasBackground = false;
}
if (first.hasSize)
{
style_.scale = first.scale;
style_.size = first.size;
style_.hasSize = true;
}
else
{
style_.scale = second.scale;
style_.size = second.size;
style_.hasSize = false;
}
if (first.IsStyled)
{
style_.isBold = first.isBold;
style_.isItalic = first.isItalic;
style_.isUnderline = first.isUnderline;
style_.isNormal = first.isNormal;
style_.isMonospace = first.isMonospace;
style_.isScript = first.isScript;
style_.isSans = first.isSans;
style_.isFractur = first.isFractur;
style_.isDoubleStruck = first.isDoubleStruck;
}
else
{
style_.isBold = second.isBold;
style_.isItalic = second.isItalic;
style_.isUnderline = second.isUnderline;
style_.isNormal = second.isNormal;
style_.isMonospace = second.isMonospace;
style_.isScript = second.isScript;
style_.isSans = second.isSans;
style_.isFractur = second.isFractur;
style_.isDoubleStruck = second.isDoubleStruck;
}
if (type_.type == ElementType.Math)
{
style_.fontFamily = "";
style_.isUnderline = false;
}
}
catch
{
}
}
public void MeasureBox(Node node, StyleAttributes styleAttributes, string text)
{
SizeF sizeF;
float height = 0f;
float width = 0f;
float baseline = 0f;
float dy = 0f;
int dY = 0;
int xCorr = 0;
if ((node.type_.type == ElementType.Entity) && (node.glyph != null))
{
if (node.glyph.Code == "0F578")
{
text = "$" + text;
}
else if (node.glyph.Code == "0F576")
{
text = text + "$";
}
else if (node.glyph.Code == "0F577")
{
text = "$" + text;
}
else if (node.glyph.Code == "021C4")
{
text = "$" + text;
}
else if (node.glyph.Code == "021C6")
{
text = "$" + text;
}
else if (node.glyph.Code == "021CC")
{
text = "$" + text;
}
else if (node.glyph.Code == "021CB")
{
text = "$" + text;
}
else if (node.glyph.Code == "0FE37")
{
text = "D" + text + "F";
}
else if (node.glyph.Code == "0FE38")
{
text = "?" + text + "A";
}
else if (node.glyph.Code == "000A8")
{
text = text + text;
}
}
PointF origin = new PointF(0f, 0f);
System.Drawing.Font f = this.GetSuitableFont(node, styleAttributes);
if (((node.glyph != null) && node.glyph.IsVisible) && ((node.glyph.Category.Name != "Spaces") && (node.glyph.FontFamily.Length == 0)))
{
sizeF = this.graphics_.MeasureString("?", f, origin, this.typographicsFormat);
}
else
{
bool isX = false;
bool isF = false;
if ((((node.type_ != null)) && ((f != null) && f.Italic)) && (text.Length > 0))
{
char ch = text[text.Length - 1];
if (char.IsLetter(ch))
{
if (char.IsUpper(ch))
{
if ((((ch == 'X') || (ch == 'Y')) || ((ch == 'H') || (ch == 'I'))) || ((((ch == 'J') || (ch == 'M')) || ((ch == 'N') || (ch == 'T'))) || (((ch == 'U') || (ch == 'V')) || (ch == 'W'))))
{
isX = true;
}
}
else if (ch == 'f')
{
isF = true;
}
}
}
if (isX)
{
sizeF = this.graphics_.MeasureString(text, f, origin, this.typographicsFormat);
sizeF.Width += this.roundOpFontSize(node, node.style_);
}
else if (isF)
{
sizeF = this.graphics_.MeasureString(text + "|", f, origin, this.typographicsFormat);
}
else
{
sizeF = this.graphics_.MeasureString(text, f, origin, this.typographicsFormat);
}
}
width = sizeF.Width;
height = sizeF.Height;
FontFamilyInfo familyInfo = this.entityManager.GetFontFamilyInfo(f.Name);
if (((familyInfo != null) && familyInfo.NeedCorrectX) && (((familyInfo.FontFamily != "ESSTIXFive") || (node.glyph == null)) || (node.glyph.Code != "0210F")))
{
if (f.Name == "ESSTIXEight")
{
xCorr = (int) Math.Round((double) (height * (((float) familyInfo.CorrectX) / 100f)));
xCorr = Math.Max(xCorr, 2);
}
else
{
xCorr = (int) Math.Round((double) (height * (((float) familyInfo.CorrectX) / 100f)));
}
}
if (((familyInfo != null) && familyInfo.NeedCorrectW) && (((familyInfo.FontFamily != "ESSTIXFive") || (node.glyph == null)) || (node.glyph.Code != "0210F")))
{
width += height * (((float) familyInfo.CorrectW) / 100f);
}
if ((familyInfo != null) && familyInfo.NeedCorrectY)
{
dy = height * (((float) familyInfo.CorrectY) / 100f);
}
float leading = 0f;
if (styleAttributes == null)
{
leading = this.Leading(height, f, f.Style);
}
else
{
leading = this.Leading(height, f);
}
baseline = height - leading;
if ((familyInfo != null) && familyInfo.NeedCorrectB)
{
baseline += height * (((float) familyInfo.CorrectB) / 100f);
}
if ((familyInfo != null) && familyInfo.NeedCorrectH)
{
height *= ((float) familyInfo.CorrectH) / 100f;
}
int h = 0;
int b = 0;
int w = 0;
if ((node.type_.type == ElementType.Entity) && (node.glyph != null))
{
if (node.glyph.Code == "0222B")
{
baseline *= 1.1f;
}
else if (node.glyph.Code == "0222C")
{
width = 1.5f * width;
baseline *= 1.1f;
}
else if (node.glyph.Code == "0222D")
{
width = 2f * width;
baseline *= 1.1f;
}
else if (((node.glyph.Code == "0222E") || (node.glyph.Code == "02232")) || (node.glyph.Code == "02233"))
{
baseline *= 1.1f;
}
else if (node.glyph.Code == "0222F")
{
baseline *= 1.1f;
}
else if (node.glyph.Code == "02230")
{
baseline *= 1.1f;
}
}
try
{
if ((((node.type_.type == ElementType.Entity) && (node.glyph != null)) && (this.IsParen(node.glyph.Code) && (familyInfo != null))) && (familyInfo.FontFamily == "Times New Roman"))
{
dy -= height * 0.0626953f;
}
}
catch
{
}
baseline -= MeasureBaseline(this.graphics_, "Times New Roman", f);
h = (int) Math.Round((double) height);
b = (int) Math.Round((double) baseline);
w = (int) Math.Round((double) width);
dY = (int) Math.Round((double) dy);
node.box.Height = h;
node.box.Baseline = b;
node.box.Width = w;
node.box.Dy = dY;
node.box.Dx = xCorr;
}
private System.Drawing.Font MakeFont(Node node, int mode, Category category, int level, StyleAttributes styleAttributes)
{
string fontName;
double level0Scale = 1;
double level1Scale = 0.71;
double level2Scale = 0.5;
System.Drawing.FontStyle fontStyle = System.Drawing.FontStyle.Regular;
if (styleAttributes != null)
{
level0Scale = styleAttributes.scale;
if (styleAttributes.isBold)
{
fontStyle |= System.Drawing.FontStyle.Bold;
}
if (styleAttributes.isItalic)
{
fontStyle |= System.Drawing.FontStyle.Italic;
}
bool flag1 = styleAttributes.isUnderline;
}
switch (category)
{
case Category.BOLD:
{
fontStyle |= System.Drawing.FontStyle.Bold;
break;
}
case Category.UNKNOWN:
{
if (((node != null) && (node.type_ != null)) && (node.type_.type == ElementType.Mi))
{
if (styleAttributes == null)
{
fontStyle |= System.Drawing.FontStyle.Italic;
break;
}
if (styleAttributes.isTop)
{
fontStyle |= System.Drawing.FontStyle.Italic;
}
else if (((!styleAttributes.isNormal && !styleAttributes.isBold) && (!styleAttributes.isDoubleStruck && !styleAttributes.isFractur)) && ((!styleAttributes.isMonospace && !styleAttributes.isSans) && !styleAttributes.isScript))
{
fontStyle |= System.Drawing.FontStyle.Italic;
}
}
break;
}
}
switch (category)
{
case Category.OPERATOR:
case Category.NUMBER:
case Category.UNKNOWN:
if (styleAttributes != null)
{
if (styleAttributes.isSans)
{
category = Category.SANSSERIF;
}
else if (styleAttributes.isMonospace)
{
category = Category.MONOSPACE;
}
else if (((styleAttributes.isFractur && (node != null)) &&
((node.literalText != null) && (node.literalText.Length > 0))) &&
this.IsAlphaCaseless(node.literalText))
{
category = Category.FRACTUR;
}
else if (((styleAttributes.isDoubleStruck && (node != null)) &&
((node.literalText != null) && (node.literalText.Length > 0))) &&
this.IsAlpha(node.literalText))
{
category = Category.DOUBLESTRUCK;
}
else if (((styleAttributes.isScript && (node != null)) &&
((node.literalText != null) && (node.literalText.Length > 0))) &&
this.IsAlphaCaseless(node.literalText))
{
category = Category.SCRIPT;
}
}
break;
}
switch (category)
{
case Category.SYMBOL:
{
switch (level)
{
case 0:
{
if (mode == 1)
{
return new System.Drawing.Font("Symbol", this.textSize);
}
if (styleAttributes == null)
{
return this.symbol0;
}
return new System.Drawing.Font("Symbol", (float) (this.textSize * level0Scale), fontStyle);
}
case 1:
{
if (mode == 1)
{
return new System.Drawing.Font("Symbol", (float) (this.textSize * level1Scale));
}
if (styleAttributes == null)
{
return this.symbol1;
}
return new System.Drawing.Font("Symbol", (float) ((this.textSize * level1Scale) * level0Scale), fontStyle);
}
case 2:
{
if (mode == 1)
{
return new System.Drawing.Font("Symbol", (float) (this.textSize * level2Scale));
}
if (styleAttributes == null)
{
return this.symbol2;
}
return new System.Drawing.Font("Symbol", (float) ((this.textSize * level2Scale) * level0Scale), fontStyle);
}
}
break;
}
case Category.BOLD:
{
switch (level)
{
case 0:
{
if (mode == 1)
{
return new System.Drawing.Font("Symbol", (float) (this.textSize * 1.5), System.Drawing.FontStyle.Bold);
}
if (styleAttributes == null)
{
return this.bold0;
}
return new System.Drawing.Font("Symbol", (float) ((this.textSize * 1.5) * level0Scale), fontStyle);
}
case 1:
{
if (mode == 1)
{
return new System.Drawing.Font("Symbol", (float) ((this.textSize * 1.5) * level1Scale), System.Drawing.FontStyle.Bold);
}
if (styleAttributes == null)
{
return this.bold1;
}
return new System.Drawing.Font("Symbol", (float) (((this.textSize * 1.5) * level1Scale) * level0Scale), fontStyle);
}
case 2:
{
if (mode == 1)
{
return new System.Drawing.Font("Symbol", (float) ((this.textSize * 1.5) * level2Scale), System.Drawing.FontStyle.Bold);
}
if (styleAttributes == null)
{
return this.bold2;
}
return new System.Drawing.Font("Symbol", (float) (((this.textSize * 1.5) * level2Scale) * level0Scale), fontStyle);
}
}
break;
}
case Category.OPERATOR:
{
switch (level)
{
case 0:
{
if (mode == 1)
{
return new System.Drawing.Font("Times New Roman", this.textSize);
}
if (styleAttributes == null)
{
return this.operator0;
}
return new System.Drawing.Font("Times New Roman", (float) (this.textSize * level0Scale), fontStyle);
}
case 1:
{
if (mode == 1)
{
return new System.Drawing.Font("Times New Roman", (float) (this.textSize * level1Scale));
}
if (styleAttributes == null)
{
return this.operator1;
}
return new System.Drawing.Font("Times New Roman", (float) ((this.textSize * level1Scale) * level0Scale), fontStyle);
}
case 2:
{
if (mode == 1)
{
return new System.Drawing.Font("Times New Roman", (float) (this.textSize * level2Scale));
}
if (styleAttributes == null)
{
return this.operator2;
}
return new System.Drawing.Font("Times New Roman", (float) ((this.textSize * level2Scale) * level0Scale), fontStyle);
}
}
break;
}
case Category.NUMBER:
{
switch (level)
{
case 0:
{
if (mode == 1)
{
return new System.Drawing.Font("Times New Roman", this.textSize);
}
if (styleAttributes == null)
{
return this.number0;
}
return new System.Drawing.Font("Times New Roman", (float) (this.textSize * level0Scale), fontStyle);
}
case 1:
{
if (mode == 1)
{
return new System.Drawing.Font("Times New Roman", (float) (this.textSize * level1Scale));
}
if (styleAttributes == null)
{
return this.number1;
}
return new System.Drawing.Font("Times New Roman", (float) ((this.textSize * level1Scale) * level0Scale), fontStyle);
}
case 2:
{
if (mode == 1)
{
return new System.Drawing.Font("Times New Roman", (float) (this.textSize * level2Scale));
}
if (styleAttributes == null)
{
return this.number2;
}
return new System.Drawing.Font("Times New Roman", (float) ((this.textSize * level2Scale) * level0Scale), fontStyle);
}
}
break;
}
case Category.UNKNOWN:
{
switch (level)
{
case 0:
{
if (mode == 1)
{
return new System.Drawing.Font("Times New Roman", this.textSize, System.Drawing.FontStyle.Italic);
}
if (styleAttributes == null)
{
return this.unknown0;
}
return new System.Drawing.Font("Times New Roman", (float) (this.textSize * level0Scale), fontStyle);
}
case 1:
{
if (mode == 1)
{
return new System.Drawing.Font("Times New Roman", (float) (this.textSize * level1Scale), System.Drawing.FontStyle.Italic);
}
if (styleAttributes == null)
{
return this.unknown1;
}
return new System.Drawing.Font("Times New Roman", (float) ((this.textSize * level1Scale) * level0Scale), fontStyle);
}
case 2:
{
if (mode == 1)
{
return new System.Drawing.Font("Times New Roman", (float) (this.textSize * level2Scale), System.Drawing.FontStyle.Italic);
}
if (styleAttributes == null)
{
return this.unknown2;
}
return new System.Drawing.Font("Times New Roman", (float) ((this.textSize * level2Scale) * level0Scale), fontStyle);
}
}
break;
}
case Category.SANSSERIF:
{
switch (level)
{
case 0:
{
if (mode == 1)
{
return new System.Drawing.Font("Arial", this.textSize);
}
if (styleAttributes == null)
{
return this.operator0;
}
return new System.Drawing.Font("Arial", (float) (this.textSize * level0Scale), fontStyle);
}
case 1:
{
if (mode == 1)
{
return new System.Drawing.Font("Arial", (float) (this.textSize * level1Scale));
}
if (styleAttributes == null)
{
return this.operator1;
}
return new System.Drawing.Font("Arial", (float) ((this.textSize * level1Scale) * level0Scale), fontStyle);
}
case 2:
{
if (mode == 1)
{
return new System.Drawing.Font("Arial", (float) (this.textSize * level2Scale));
}
if (styleAttributes == null)
{
return this.operator2;
}
return new System.Drawing.Font("Arial", (float) ((this.textSize * level2Scale) * level0Scale), fontStyle);
}
}
break;
}
case Category.FRACTUR:
case Category.DOUBLESTRUCK:
case Category.SCRIPT:
{
fontName = "";
switch (category)
{
case Category.FRACTUR:
{
fontName = "ESSTIXFifteen";
break;
}
case Category.DOUBLESTRUCK:
{
fontName = "ESSTIXFourteen";
break;
}
case Category.SCRIPT:
{
fontName = "ESSTIXThirteen";
break;
}
}
float sc = 1f;
switch (level)
{
case 0:
{
sc = (float) level0Scale;
break;
}
case 1:
{
sc = (float) (level1Scale*level0Scale);
break;
}
case 2:
{
sc = (float) (level2Scale*level0Scale);
break;
}
}
FontFamily family = null;
if (this.fonts_ != null)
{
family = this.fonts_.Get(fontName);
}
if (family != null)
{
return new System.Drawing.Font(family, this.textSize*sc, fontStyle);
}
return new System.Drawing.Font(fontName, this.textSize*sc, fontStyle);
}
case Category.MONOSPACE:
{
switch (level)
{
case 0:
{
if (mode == 1)
{
return new System.Drawing.Font("Courier New", this.textSize, System.Drawing.FontStyle.Italic);
}
if (styleAttributes == null)
{
return this.mono0;
}
return new System.Drawing.Font("Courier New", (float) (this.textSize * level0Scale), fontStyle);
}
case 1:
{
if (mode == 1)
{
return new System.Drawing.Font("Courier New", (float) (this.textSize * level1Scale), System.Drawing.FontStyle.Italic);
}
if (styleAttributes == null)
{
return this.mono1;
}
return new System.Drawing.Font("Courier New", (float) ((this.textSize * level1Scale) * level0Scale), fontStyle);
}
case 2:
{
if (mode == 1)
{
return new System.Drawing.Font("Courier New", (float) (this.textSize * level2Scale), System.Drawing.FontStyle.Italic);
}
if (styleAttributes == null)
{
return this.mono2;
}
return new System.Drawing.Font("Courier New", (float) ((this.textSize * level2Scale) * level0Scale), fontStyle);
}
}
break;
}
case Category.GLYPH:
{
switch (level)
{
case 0:
{
if (mode != 1)
{
return new System.Drawing.Font(node.fontFamily, (float) (this.textSize * level0Scale), fontStyle);
}
break;
}
case 1:
{
if (mode != 1)
{
return new System.Drawing.Font(node.fontFamily, (float) ((this.textSize * level1Scale) * level0Scale), fontStyle);
}
break;
}
case 2:
{
if (mode != 1)
{
return new System.Drawing.Font(node.fontFamily, (float) ((this.textSize * level2Scale) * level0Scale), fontStyle);
}
break;
}
}
break;
}
}
return new System.Drawing.Font("Symbol", this.textSize);
}
