public static FontFamily GetGDIFontFamily(Text text)
{
string[] textArray1;
string text1 = text.FontName;
if (((text1 == "") || (text1 == null)) || (text1 == string.Empty))
{
string[] textArray2 = new string[1] { "Arial" } ;
textArray1 = textArray2;
}
else
{
char[] chArray1 = new char[1] { ',' } ;
textArray1 = text1.Split(chArray1);
}
string[] textArray3 = textArray1;
for (int num1 = 0; num1 < textArray3.Length; num1++)
{
FontFamily family2=new FontFamily("Arial");
string text2 = textArray3[num1];
try
{
FontFamily family1;
char[] chArray2 = new char[2] { ' ', '\'' } ;
string text3 = text2.Trim(chArray2).ToLower();
if (text3 == "serif")
{
family1 = FontFamily.GenericSerif;
}
else if (text3 == "sans-serif")
{
family1 = FontFamily.GenericSansSerif;
}
else if (text3 == "monospace")
{
family1 = FontFamily.GenericMonospace;
}
else
{
family1 = new FontFamily(text3);
}
family2 = family1;
}
catch
{
}
return family2;
}
return new FontFamily("Arial");
}
// Methods
public TextOperation(MouseArea mc)
{
this.currrentText = null;
this.caretvisible = true;
this.selectionstart = 0;
this.selectionlength = 0;
this.hmargin = 5;
this.vmargin = 5;
this.doc = null;
this.activeText = null;
this.sf = StringFormat.GenericTypographic;
this.paint = Color.Black;
this.stroke = Color.Black;
this.font = new Font("Arial", 12f);
this.caretChar = null;
this.caretRect = RectangleF.Empty;
this.startindex = 0;
this.scale = 1f;
this.scaleMatrix = new Matrix();
this.mouseAreaControl = null;
this.editmode = false;
this.preText = null;
this.recordanim = true;
this.undostack = new UndoStack();
this.enterUpdate = false;
this.chars = new ArrayList(0x10);
this.caretindex = 0;
this.mouseAreaControl = mc;
mc.Focus();
this.caretthread = new Thread(new ThreadStart(this.CaretMethod));
this.caretthread.IsBackground = true;
this.caretthread.Start();
this.mouseAreaControl.Cursor = Cursors.IBeam;
this.mouseAreaControl.KeyPress += new KeyPressEventHandler(this.OnKeyPress);
this.sf.LineAlignment = StringAlignment.Near;
}
public override XmlElement CreateElement(string prefix, string localName, string ns)
{
XmlElement element1;
if (this.firstload)
{
// SvgElement element2 = null;
if (this.preelement != null)
{
// if (this.preelement.ParentNode == null)
// {
// if (this.groups.Count > 0)
// {
// element2 = (SvgElement) this.groups[this.groups.Count - 1];
// if ((element2 is ContainerElement) && ((ContainerElement) element2).IsValidChild(this.preelement))
// {
// ((ContainerElement) element2).ChildList.Add(this.preelement);
// }
// }
// this.groups.Add(this.preelement);
// }
// else if (this.groups.Count > 0)
// {
// if(this.preelement.ParentNode is ContainerElement && ((ContainerElement) this.preelement.ParentNode).IsValidChild(this.preelement))
// {
// ((ContainerElement)this.preelement.ParentNode).ChildList.Add(this.preelement);
// }
//
// }
}
}
switch (localName)
{
case "clipPath":
{
element1 = new ClipPath(prefix, localName, ns, this);
break;
}
case "rect":
{
element1 = new RectangleElement(prefix, localName, ns, this);
break;
}
case "path":
{
element1 = new GraphPath(prefix, localName, ns, this);
break;
}
case "polyline":
{
element1 = new Polyline(prefix, localName, ns, this);
break;
}
case "polygon":
{
element1 = new Polygon(prefix, localName, ns, this);
break;
}
case "circle":
{
element1 = new Circle(prefix, localName, ns, this);
break;
}
case "ellipse":
{
element1 = new Ellips(prefix, localName, ns, this);
break;
}
case "script":
{
element1 = new SvgScript(prefix, localName, ns, this);
break;
}
case "line":
{
element1 = new Line(prefix, localName, ns, this);
break;
}
case "connectline":
case "connect":
{
element1 = new ConnectLine(prefix, localName, ns, this);
break;
}
case "g":
{
element1 = new Group(prefix, localName, ns, this);
break;
}
case "svg":
{
element1 = new SVG(prefix, localName, ns, this);
break;
}
case "text":
{
element1 = new Text(prefix, localName, ns, this);
break;
}
case "tspan":
{
element1 = new TSpan(prefix, localName, ns, this);
break;
}
case "tref":
{
element1 = new TRef(prefix, localName, ns, this);
break;
}
case "linearGradient":
{
element1 = new LinearGradient(prefix, localName, ns, this);
break;
}
case "radialGradient":
{
element1 = new RadialGradients(prefix, localName, ns, this);
break;
}
case "stop":
{
element1 = new GradientStop(prefix, localName, ns, this);
break;
}
case "symbol":
{
element1 = new ItopVector.Core.Figure.Symbol(prefix, localName, ns, this);
break;
}
case "marker":
{
element1 = new ItopVector.Core.Figure.Marker(prefix, localName, ns, this);
break;
}
case "defs":
{
element1 = new ItopVector.Core.Figure.Defs(prefix, localName, ns, this);
break;
}
case "image":
{
element1 = new ItopVector.Core.Figure.Image(prefix, localName, ns, this);
break;
}
case "a":
{
element1 = new ItopVector.Core.Figure.Link(prefix, localName, ns, this);
break;
}
case "use":
{
element1 = new ItopVector.Core.Figure.Use(prefix, localName, ns, this);
break;
}
case "animate":
{
element1 = new ItopVector.Core.Animate.Animate(prefix, localName, ns, this);
break;
}
case "set":
{
element1 = new SetAnimate(prefix, localName, ns, this);
break;
}
case "animateColor":
{
element1 = new ColorAnimate(prefix, localName, ns, this);
break;
}
case "animateMotion":
{
element1 = new MotionAnimate(prefix, localName, ns, this);
break;
}
case "animateTransform":
{
element1 = new TransformAnimate(prefix, localName, ns, this);
break;
}
case "pattern":
{
element1 = new Pattern(prefix, localName, ns, this);
break;
}
case "audio3d":
case "audio":
{
element1 = new AudioAnimate(prefix, localName, ns, this);
break;
}
case "state"://״̬
{
element1 =new State(prefix, localName, ns, this);
break;
}
case "layer":
{
element1 =new Layer(prefix, localName, ns, this);
break;
}
default:
{
element1 = base.CreateElement(prefix, localName, ns);
break;
}
}
if (element1 is SvgElement)
{
((SvgElement) element1).ShowParticular = this.AutoShowAnim;
}
if ((element1 is SvgElement) && this.firstload)
{
this.preelement = (SvgElement) element1;
}
else
{
this.preelement = null;
}
if (this.xmlreader != null)
{
int num3 = this.xmlreader.LineNumber;
int num4 = this.xmlreader.LinePosition;
}
// if ((element1 is SVG) && (this.DocumentType == null))
// {
// XmlDocumentType type1 = this.CreateDocumentType("svg", "-/W3C/DTD SVG 1.1/EN", "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd", null);
// this.AppendChild(type1);
// this.AppendChild(this.CreateWhitespace("\r\n"));
// }
return element1;
}
public static float GetComputedFontSize(Text text)
{
return text.Size;
}
public static string TrimText(string val, Text text)
{
Regex regex1 = new Regex(@"[\n\f\t]");
if (text.XmlSpace != "preserve")
{
val = val.Replace("\n", "");
}
val = regex1.Replace(val, " ");
if (text.XmlSpace == "preserve")
{
return val;
}
return val.Trim();
}
public static int GetGDIStyle(Text text)
{
int num1 = 0;
string text1 = AttributeFunc.ParseAttribute("font-weight", text, false).ToString().Trim();
if ((((text1 == "bold") || (text1 == "bolder")) || ((text1 == "600") || (text1 == "700"))) || ((text1 == "800") || (text1 == "900")))
{
num1 |= 1;
}
if (AttributeFunc.ParseAttribute("font-style", text, false).ToString().Trim() == "italic")
{
num1 |= 2;
}
string text2 = AttributeFunc.ParseAttribute("text-decoration", text, false).ToString().Trim();
if (text2 == "line-through")
{
return (num1 | 8);
}
if (text2 == "underline")
{
num1 |= 4;
}
return num1;
}
public static StringFormat GetGDIStringFormat(Text text)
{
StringFormat format1 = new StringFormat(StringFormat.GenericTypographic);
format1.LineAlignment = StringAlignment.Near;
bool flag1 = true;
if (text is TSpan)
{
flag1 = text.doalign;
}
if (flag1)
{
string text1 = AttributeFunc.ParseAttribute("text-anchor", text, false).ToString().Trim();
if (text1 == "middle")
{
format1.Alignment = StringAlignment.Center;
}
if (text1 == "end")
{
format1.Alignment = StringAlignment.Far;
}
}
string text2 = AttributeFunc.ParseAttribute("direction", text, false).ToString().Trim();
if (text2 == "rtl")
{
if (format1.Alignment == StringAlignment.Far)
{
format1.Alignment = StringAlignment.Near;
}
else if (format1.Alignment == StringAlignment.Near)
{
format1.Alignment = StringAlignment.Far;
}
format1.FormatFlags = StringFormatFlags.DirectionRightToLeft;
}
text2 = AttributeFunc.ParseAttribute("writing-mode", text, false).ToString().Trim();
if (text2 == "tb")
{
format1.FormatFlags |= StringFormatFlags.DirectionVertical;
}
format1.FormatFlags |= StringFormatFlags.MeasureTrailingSpaces;
return format1;
}
private void ParseText(Text text)
{
if (text != null)
{
if (this.chars == null)
{
this.chars = new ArrayList(0x10);
}
Color color1 = Color.Black;
Color color2 = Color.Black;
Font font1 = new Font("Arial", 20f);
StringFormat format1 = TextFunc.GetGDIStringFormat(text);
format1.LineAlignment = StringAlignment.Near;
FontFamily family1 = TextFunc.GetGDIFontFamily(text);
int num1 = TextFunc.GetGDIStyle(text);
font1 = new Font(family1.Name, text.Size, (FontStyle) num1);
float single1 = text.Dx;
float single2 = text.Dy;
ISvgBrush brush1 = text.GraphBrush;
if (brush1 is SolidColor)
{
color1 = ((SolidColor) brush1).Color;
}
bool flag1 = true;
this.doc.AcceptChanges = false;
for (int num2 = 0; num2 < text.ChildNodes.Count; num2++)
{
XmlNode node1 = text.ChildNodes[num2];
if (node1 is Text)
{
this.ParseText((Text) node1);
}
else if (node1 is XmlText)
{
string text1 = TextFunc.TrimText(node1.Value, text);
CharEnumerator enumerator1 = text1.GetEnumerator();
while (enumerator1.MoveNext())
{
char ch1 = enumerator1.Current;
XmlText text2 = this.doc.CreateTextNode(ch1.ToString());
ItopVector.DrawArea.CharInfo info1 = new ItopVector.DrawArea.CharInfo();
info1.TextNode = text2;
info1.TextSvgElement = text;
info1.Paint = color1;
info1.StringFormat = format1;
info1.StringFormat.LineAlignment = StringAlignment.Near;
info1.Font = font1;
if (flag1 && (text.ChildNodes[0] == node1))
{
info1.Dx = single1;
info1.Dy = single2;
info1.firstChild = true;
}
this.chars.Add(info1);
text.InsertBefore(text2, node1);
num2++;
}
text.RemoveChild(node1);
num2--;
}
}
}
}
public void PostElement()
{
int num1;
int num2;
bool flag1 = this.doc.AcceptChanges;
if (this.chars.Count == 0)
{
this.doc.AcceptChanges = true;
if (this.preText != null)
{
this.preText.ParentNode.RemoveChild(this.preText);
}
this.currrentText = null;
}
if (this.currrentText != null)
{
this.doc.AcceptChanges = false;
this.currrentText.Normalize();
this.currrentText.EditMode = false;
this.doc.AcceptChanges = true;
this.chars.Clear();
this.mouseAreaControl.SVGDocument.ClearSelects();
this.currrentText.pretime=-1;
if (this.currrentText.ParentNode == null)
{
this.mouseAreaControl.PicturePanel.AddElement(this.currrentText);
}
}
this.preText = null;
this.caretindex = num1 = 0;
this.selectionlength = num2 = num1;
this.selectionstart = num2;
this.currrentText = null;
this.doc.AcceptChanges = flag1;
this.editmode = false;
this.mouseAreaControl.Invalidate();
this.mouseAreaControl.SVGDocument.RecordAnim = true;
this.undostack.ClearAll();
if (this.enterUpdate)
{
this.mouseAreaControl.PicturePanel.Operation = ToolOperation.Select;
}
}
public void OnPaint(PaintEventArgs e)
{
if (this.mouseAreaControl.SVGDocument.RecordAnim && this.editmode)
{
this.mouseAreaControl.SVGDocument.RecordAnim = false;
}
if ((this.currrentText != null) && this.editmode)
{
if (this.activeText == null)
{
this.activeText = this.currrentText;
}
this.scaleMatrix = this.mouseAreaControl.PicturePanel.CoordTransform.Clone();
this.scaleMatrix.Multiply(this.currrentText.Transform.Matrix);
FontFamily family1 = this.font.FontFamily;
float single1 = (((float) family1.GetCellAscent(FontStyle.Regular)) / ((float) family1.GetEmHeight(FontStyle.Regular))) * this.currrentText.Size;
this.scaleMatrix.Translate(this.currrentText.X, this.currrentText.Y - single1);
e.Graphics.Transform = this.scaleMatrix;
e.Graphics.SmoothingMode = SmoothingMode.HighQuality;
this.PaintSelect(e.Graphics);
GraphicsPath path1 = this.PaintText(e.Graphics);
this.PaintCaret(e.Graphics);
}
}
public void OnMouseMove(MouseEventArgs e)
{
if ((e.Button == MouseButtons.None) && !this.editmode)
{
this.preText = null;
/*SvgElementCollection.ISvgElementEnumerator enumerator1 = this.mouseAreaControl.PicturePanel.ElementList.GetEnumerator();
while (enumerator1.MoveNext())
{
IGraph graph1 = (IGraph) enumerator1.Current;
if (graph1 is Text)
{
Text text1 = (Text) graph1;
PointF tf1 = this.mouseAreaControl.PicturePanel.PointToView(new PointF((float) e.X, (float) e.Y));
GraphicsPath path1 = (GraphicsPath) text1.GPath.Clone();
path1.Transform(text1.GraphTransform.Matrix);
RectangleF ef1 = path1.GetBounds();
if (ef1.Contains(new PointF((float) e.X, (float) e.Y)))
{
this.preText = text1;
return;
}
}
}
*/
}
if (e.Button == MouseButtons.Left)
{
int num1 = this.GetIndexForPoint(this.PointToView(new PointF((float) e.X, (float) e.Y)));
if (num1 > this.startindex)
{
this.selectionstart = this.startindex;
this.selectionlength = num1 - this.startindex;
}
else
{
this.selectionstart = num1;
this.selectionlength = this.startindex - num1;
}
this.CaretIndex = num1;
this.mouseAreaControl.Invalidate();
}
}
