private void AddSegmentText(SvgDocument document, int index, ComplexLine line,Segment segment, PointF targetPoint, PointF referencePoint)
{
//Get midpoint of segment
PointF location = new PointF(targetPoint.X + ((referencePoint.X - targetPoint.X) / 2), targetPoint.Y + ((referencePoint.Y - targetPoint.Y) / 2));
if (segment.Label.Text.Trim() == "") return;
Style style = new Style();
//Set up text object
location = OffsetPoint(location, segment.Label.Offset);
//location = OffsetPoint(location, line.Rectangle.Location);
Double rotation = Geometry.DegreesFromRadians(Geometry.GetAngle(targetPoint.X, targetPoint.Y, referencePoint.X, referencePoint.Y));
Text text = new Text();
text.Label = segment.Label;
text.LayoutRectangle = new RectangleF(location, new SizeF());
//Get style
string classId = null;
classId = document.AddClass(text.GetStyle());
//Create fragment and add to document
XmlDocumentFragment frag = null;
XmlNode newElementNode = null;
frag = document.CreateDocumentFragment();
frag.InnerXml = text.ExtractText(0, 0, line.Key + index.ToString() + "Text", "rotate(" + rotation.ToString() + "," + location.X.ToString() + "," + location.Y.ToString() + ")");
//frag.InnerXml = text.ExtractText(0, 0, line.Key + index.ToString() + "Text");
frag.FirstChild.Attributes.GetNamedItem("class").InnerText = classId;
newElementNode = document.ContainerNode.AppendChild(frag);
}
public override void WriteElement(SvgDocument document, Element element)
{
base.WriteElement(document, element);
XmlNode node = Node;
Shape shape = (Shape) element;
//Set the element as the temporary container node
XmlNode temp = document.ContainerNode;
string tempKey = document.ContainerKey;
document.ContainerKey = shape.Key + "Ports";
//Add each child as an element
foreach (Port port in shape.Ports.Values)
{
if (port.Visible) document.AddElement(port);
}
document.ContainerKey = tempKey;
//Restore shape element
SetNode(node);
}
private void AddLinkText(SvgDocument document, Link link)
{
if (link.Label.Text.Trim() == "") return;
Style style = new Style();
//Set up text object
PointF location = link.GetLabelLocation();
location = OffsetPoint(location, link.Label.Offset);
location = OffsetPoint(location, link.Rectangle.Location);
Text text = new Text();
text.Label = link.Label;
text.LayoutRectangle = new RectangleF(location, new SizeF());
//Get style
string classId = null;
classId = document.AddClass(text.GetStyle());
//Create fragment and add to document
XmlDocumentFragment frag = null;
XmlNode newElementNode = null;
frag = document.CreateDocumentFragment();
frag.InnerXml = text.ExtractText(0, 0, link.Key + "Text");
frag.FirstChild.Attributes.GetNamedItem("class").InnerText = classId;
newElementNode = document.ContainerNode.AppendChild(frag);
}
public override void WriteElement(SvgDocument document, Element element)
{
base.WriteElement(document, element);
Link link = (Link) element;
//Add link text
if (link.Label != null) AddLinkText(document, link);
}
public override void WriteElement(SvgDocument document, Element element)
{
Line line = (Line) element;
Style style = new Style(line);
XmlNode newNode = null;
XmlDocumentFragment fragment = null;
string classId = null;
//Add the line
mPolyLine.Line = line;
fragment = document.CreateDocumentFragment();
fragment.InnerXml = mPolyLine.ExtractPolyline();
newNode = document.ContainerNode.AppendChild(fragment);
//Determine style
classId = document.AddClass(style.GetStyle(), "");
newNode.Attributes.GetNamedItem("class").InnerText = classId;
//Reset the key if in a container
if (document.ContainerKey != null && document.ContainerKey != string.Empty)
{
newNode.Attributes.GetNamedItem("id").Value = document.ContainerKey + "," + line.Key;
}
//Check for start marker
if (line.Start.Marker != null)
{
mMarker.MarkerBase = line.Start.Marker;
//Check for a definition or add a new one
string defId = document.AddDefinition(mMarker.ExtractMarker(-90, true));
XmlElement newElement = (XmlElement) newNode;
newElement.SetAttribute("marker-start","url(#" + defId + ")");
}
//Check for end marker
if (line.End.Marker != null)
{
mMarker.MarkerBase = line.End.Marker;
//Check for a definition or add a new one
string defId = document.AddDefinition(mMarker.ExtractMarker(90, false));
XmlElement newElement = (XmlElement) newNode;
newElement.SetAttribute("marker-end","url(#" + defId + ")");
}
//Set the xml element
SetNode(newNode);
}
public override void WriteElement(SvgDocument document, Element element)
{
base.WriteElement(document, element);
//Reset the transform to the port transform
XmlElement xmlelement = (XmlElement) Node;
Port port = element as Port;
xmlelement.SetAttribute("x", (port.X + port.Offset.X).ToString());
xmlelement.SetAttribute("y", (port.Y + port.Offset.Y).ToString());
}
public override void WriteElement(SvgDocument document, Element element)
{
base.WriteElement(document, element);
XmlNode node = Node;
ComplexShape complex = (ComplexShape) element;
//Add a group for the complex shape
XmlElement newElement = null;
StringBuilder builder = new StringBuilder();
builder.Append("translate(");
builder.Append(XmlConvert.ToString(complex.X));
builder.Append(",");
builder.Append(XmlConvert.ToString(complex.Y));
builder.Append(")");
newElement = document.CreateElement("g");
newElement.SetAttribute("id", complex.Key + "Children");
newElement.SetAttribute("transform", builder.ToString());
document.ContainerNode.AppendChild(newElement);
//Set the element as the temporary container node
XmlNode temp = document.ContainerNode;
string tempKey = document.ContainerKey;
document.ContainerNode = newElement;
document.ContainerKey = complex.Key;
//Add each child as an element
foreach (SolidElement solid in complex.Children.Values)
{
document.AddElement(solid);
}
document.ContainerNode = temp;
document.ContainerKey = tempKey;
//Write the ports
//Restore the XmlElement
SetNode(node);
//Set the xml element for the group
mGroupElement = newElement;
}
public override void WriteElement(SvgDocument document, Element element)
{
base.WriteElement(document, element);
ComplexLine line = (ComplexLine) element;
//Add text
//Render the segment items
for (int i = 0; i < line.Points.Count - 1; i++)
{
Segment segment = line.Segments[i];
PointF location = (PointF) line.Points[i];
PointF reference = (PointF) line.Points[i + 1];
if (segment.Label != null) AddSegmentText(document, i, line, segment, location, reference);
}
}
protected virtual void WriteHeading(SvgDocument document, Table table)
{
//Add heading
mDefinition.Path = new GraphicsPath();
mDefinition.Path.AddRectangle(new RectangleF(0,0,table.Width, table.HeadingHeight));
//Add the definition
string defId = document.AddDefinition(mDefinition.ExtractRectangle());
//Add the class
string gradient = Style.ExtractLinearGradient(LinearGradientMode.Horizontal, table.GradientColor, table.BackColor);
string classId = document.AddClass("fill:url(#none)", gradient);
document.AddUse("Heading", defId, classId, "", 0 , 0);
//Add the rest of the background
mDefinition.Path = new GraphicsPath();
mDefinition.Path.AddRectangle(new RectangleF(0, 0, table.Width, table.Height - table.HeadingHeight));
//Add the definition
defId = document.AddDefinition(mDefinition.ExtractRectangle());
classId = document.AddClass("fill:" + Style.GetCompatibleColor(table.BackColor));
document.AddUse("Fill", defId, classId, "", 0 , table.HeadingHeight);
Style style = new Style();
Font font = null;
//Add Heading text
if (table.Heading.Trim() != "")
{
//Add clipping to style if required
style.ClipPathId = ClipId;
//Set up text object
Text text = new Text();
//Get style
font = Component.Instance.GetFont(table.FontName,table.FontSize,FontStyle.Bold);
classId = document.AddClass(text.GetStyle(font, table.Forecolor, ClipId), "");
//Create fragment and add to document
XmlDocumentFragment frag = null;
XmlNode newElementNode = null;
frag = document.CreateDocumentFragment();
frag.InnerXml = text.ExtractText(table.Heading, font, 8, 5, table.Key +"Heading");
frag.FirstChild.Attributes.GetNamedItem("class").InnerText = classId;
newElementNode = document.ContainerNode.AppendChild(frag);
}
//Add Heading text
if (table.SubHeading.Trim() != "")
{
style = new Style();
//Add clipping to style if required
style.ClipPathId = ClipId;
//Set up text object
Text text = new Text();
//Get style
font = Component.Instance.GetFont(table.FontName,table.FontSize-1,FontStyle.Regular);
classId = document.AddClass(text.GetStyle(font, table.Forecolor, ClipId), "");
//Create fragment and add to document
XmlDocumentFragment frag = null;
XmlNode newElementNode = null;
frag = document.CreateDocumentFragment();
frag.InnerXml = text.ExtractText(table.SubHeading, font, 8, 20, table.Key +"Subheading");
frag.FirstChild.Attributes.GetNamedItem("class").InnerText = classId;
newElementNode = document.ContainerNode.AppendChild(frag);
}
}
public override void WriteElement(SvgDocument document, Element element)
{
Table table = (Table) element;
//Get definition
Definition definition = new Definition(table.GetPath());
DefinitionId = document.AddDefinition(definition.ExtractDefinition(), "");
//Add the shadow use only if background is drawn, layer has shadows, and is a subclass of solid
if (table.DrawBackground && table.Layer.DrawShadows)
{
StringBuilder stringBuilder = new StringBuilder();
double opacity = Math.Round(Convert.ToDouble(table.Opacity / 1000F), 2);
stringBuilder.Append("fill:");
stringBuilder.Append(ColorTranslator.ToHtml(table.Layer.ShadowColor));
stringBuilder.Append(";fill-opacity:");
stringBuilder.Append(opacity.ToString());
stringBuilder.Append(";");
ClassId = document.AddClass(stringBuilder.ToString(), "");
document.AddUse(table.Key.ToString() + "Shadow", DefinitionId, ClassId, "", table.X + element.Layer.ShadowOffset.X, table.Y + element.Layer.ShadowOffset.Y);
}
//Set up the clip
ClipId = document.AddClipPath(DefinitionId, 0, 0);
//Add a group for the table shape
XmlElement newElement = null;
StringBuilder builder = new StringBuilder();
builder.Append("translate(");
builder.Append(XmlConvert.ToString(table.X));
builder.Append(",");
builder.Append(XmlConvert.ToString(table.Y));
builder.Append(")");
newElement = document.CreateElement("g");
newElement.SetAttribute("id", table.Key + "Table");
newElement.SetAttribute("transform", builder.ToString());
builder = new StringBuilder();
builder.Append("url(#");
builder.Append(ClipId);
builder.Append(")");
newElement.SetAttribute("clip-path", builder.ToString());
document.ContainerNode.AppendChild(newElement);
//Set the element as the temporary container node
XmlNode temp = document.ContainerNode;
string tempKey = document.ContainerKey;
document.ContainerNode = newElement;
document.ContainerKey = table.Key;
//Add each child as an element
WriteHeading(document, table);
if (table.Expanded)
{
int groupId = 1;
int rowId = 1;
float height = table.HeadingHeight + 1;
foreach (TableRow row in table.Rows)
{
WriteTableRow(document, table, row, ref rowId, ref height);
}
foreach(TableGroup group in table.Groups)
{
WriteTableGroup(document, table, group, ref groupId, ref rowId, ref height);
}
}
document.ContainerNode = temp;
document.ContainerKey = tempKey;
StringBuilder style = new StringBuilder();
string colorString = Style.GetCompatibleColor(table.BorderColor);
style.Append("stroke:");
style.Append(colorString);
style.Append(";");
style.Append("stroke-width:");
style.Append(table.BorderWidth);
style.Append(";");
style.Append(Style.GetDashStyle(table.BorderStyle, table.BorderWidth));
style.Append("fill:none");
style.Append(";");
//Determine style
ClassId = document.AddClass(style.ToString());
//Add the use
document.AddUse(table.Key.ToString(), DefinitionId, ClassId, "", table.X, table.Y);
//Set the xml element
SetNode(newElement);
}
protected virtual void WriteTableRow(SvgDocument document, Table table, TableRow row, ref int id, ref float height)
{
//Add background
mDefinition.Path = new GraphicsPath();
mDefinition.Path.AddRectangle(new RectangleF(0, 0, row.Indent, table.RowHeight));
//Add the definition
string defId = document.AddDefinition(mDefinition.ExtractRectangle());
StringBuilder builder = new StringBuilder();
builder.Append("fill:");
builder.Append(Style.GetCompatibleColor(row.Backcolor));
builder.Append(";fill-opacity:0.5;");
//Add the class
string classId = document.AddClass(builder.ToString());
string key = "Row" + id.ToString();
document.AddUse(key, defId, classId, "", 0, height);
//Add the text
Style style = new Style();
Font font = null;
//Add row text
if (row.Text.Trim() != "")
{
//Get a new clip path
mDefinition.Path = new GraphicsPath();
mDefinition.Path.AddRectangle(new RectangleF(0, 0, table.Width - row.Indent, table.RowHeight));
//Add the definition
defId = document.AddDefinition(mDefinition.ExtractRectangle());
string clipId = document.AddClipPath(defId, row.Indent, height);
//Add clipping to style if required
style.ClipPathId = clipId;
StringFormat format = new StringFormat();
format.LineAlignment = StringAlignment.Center;
format.FormatFlags = StringFormatFlags.NoWrap;
//Set up text object
Text text = new Text();
text.Format = format;
text.LayoutRectangle = new RectangleF(0, 0, table.Width - 20 - table.Indent - row.Indent, table.RowHeight);
//Get style
font = Component.Instance.GetFont(table.FontName, table.FontSize, table.FontStyle);
classId = document.AddClass(text.GetStyle(font, table.Forecolor, clipId), "");
//Create fragment and add to document
XmlDocumentFragment frag = null;
XmlNode newElementNode = null;
frag = document.CreateDocumentFragment();
frag.InnerXml = text.ExtractText(row.Text, font, row.Indent, height, key + "Text");
frag.FirstChild.Attributes.GetNamedItem("class").InnerText = classId;
newElementNode = document.ContainerNode.AppendChild(frag);
}
id++;
height += table.RowHeight;
}
public override void WriteElement(SvgDocument document, Element element)
{
SolidElement solid = (SolidElement) element;
Definition definition = new Definition(solid.GetPath());
Style style = null;
//Add the definition
//Determine definition
DefinitionId = document.AddDefinition(definition.ExtractDefinition(), "");
//Get style, no clipping path as this time
style = new Style(solid);
//Add the shadow use only if background is drawn, layer has shadows, and is a subclass of solid
if (solid.DrawBackground && solid.Layer.DrawShadows && solid.GetType() != typeof(SolidElement) && solid.GetType() != typeof(Port))
{
StringBuilder stringBuilder = new System.Text.StringBuilder();
double opacity = Math.Round(Convert.ToDouble(solid.Opacity / 1000F), 2);
stringBuilder.Append("fill:");
stringBuilder.Append(ColorTranslator.ToHtml(solid.Layer.ShadowColor));
stringBuilder.Append(";fill-opacity:");
stringBuilder.Append(opacity.ToString());
stringBuilder.Append(";");
ClassId = document.AddClass(stringBuilder.ToString(), "");
document.AddUse(solid.Key.ToString() + "Shadow", DefinitionId, ClassId, "", solid.X + element.Layer.ShadowOffset.X, solid.Y + element.Layer.ShadowOffset.Y);
}
//Determine style
ClassId = document.AddClass(style.GetStyle(), style.LinearGradient);
//Add the use
document.AddUse(solid.Key.ToString(), DefinitionId, ClassId, "", solid.X, solid.Y);
SetNode(document.Node);
if (solid.Image !=null || solid.Label != null)
{
ClipId = document.AddClipPath(DefinitionId, 0, 0);
//Add a group for the complex shape
XmlElement newElement = null;
StringBuilder builder = new StringBuilder();
builder.Append("translate(");
builder.Append(XmlConvert.ToString(solid.X));
builder.Append(",");
builder.Append(XmlConvert.ToString(solid.Y));
builder.Append(")");
newElement = document.CreateElement("g");
newElement.SetAttribute("id", solid.Key + "Container");
newElement.SetAttribute("transform", builder.ToString());
document.ContainerNode.AppendChild(newElement);
//Set the element as the temporary container node
XmlNode temp = document.ContainerNode;
document.ContainerNode = newElement;
//Add images
if (solid.Image != null) AddShapeImage(document, solid, DefinitionId, ClipId);
//Add text with a clipping path
if (solid.Label != null) AddShapeText(document, solid, ClipId);
document.ContainerNode = temp;
}
}
private void AddShapeImage(SvgDocument document, SolidElement solid, string definitionId, string clipId)
{
ImageRef image = new ImageRef();
XmlDocumentFragment frag = null;
XmlElement newElement = null;
string classId = null;
string id = null;
image.SolidElement = solid;
//Set up clipping if required
if (solid.Clip)
{
System.Text.StringBuilder objBuilder = new System.Text.StringBuilder();
objBuilder.Append("clip-path:url(\"#");
objBuilder.Append(clipId);
objBuilder.Append("\");");
classId = document.AddClass(objBuilder.ToString(), "");
}
//Extract image
image.Image = solid.Image;
frag = document.CreateDocumentFragment();
frag.InnerXml = image.ExtractImage();
//Create image element
newElement = document.CreateElement("image");
newElement.SetAttribute("href", "http://www.w3.org/1999/xlink", frag.FirstChild.Attributes.GetNamedItem("href").InnerXml);
newElement.SetAttribute("x", frag.FirstChild.Attributes.GetNamedItem("x").InnerText);
newElement.SetAttribute("y", frag.FirstChild.Attributes.GetNamedItem("y").InnerText);
newElement.SetAttribute("width", frag.FirstChild.Attributes.GetNamedItem("width").InnerText);
newElement.SetAttribute("height", frag.FirstChild.Attributes.GetNamedItem("height").InnerText);
id = frag.FirstChild.Attributes.GetNamedItem("id").InnerText;
newElement.SetAttribute("id", id);
if (solid.Clip) newElement.SetAttribute("class", classId);
//Append image to the current container
document.ContainerNode.AppendChild(newElement);
}
public abstract void WriteElement(SvgDocument document, Element element);
//Save the diagram to disk or to a stream
protected virtual void ExportToSvg(Stream stream)
{
SvgDocument svg = new SvgDocument();
svg.AddDiagram(this);
svg.Save(stream);
}
private void AddShapeText(SvgDocument document, SolidElement solid, string strClipId)
{
if (solid.Label.Text.Trim() == "") return;
Style style = new Style();
//Add clipping to style if required
style.ClipPathId = strClipId;
//Set up text object
Text text = new Text();
text.Label = solid.Label;
text.LayoutRectangle = solid.InternalRectangle;
//Get style
string classId = null;
classId = document.AddClass(text.GetStyle(strClipId), "");
//Create fragment and add to document
XmlDocumentFragment frag = null;
XmlNode newElementNode = null;
frag = document.CreateDocumentFragment();
frag.InnerXml = text.ExtractText(0, 0, solid.Key +"Text");
frag.FirstChild.Attributes.GetNamedItem("class").InnerText = classId;
newElementNode = document.ContainerNode.AppendChild(frag);
}
public override void WriteElement(SvgDocument document, Element element)
{
SolidElement solid = (SolidElement)element;
Definition definition = new Definition(solid.GetPath());
Style style = null;
//Add the definition
//Determine definition
DefinitionId = document.AddDefinition(definition.ExtractDefinition(), "");
//Get style, no clipping path as this time
style = new Style(solid);
//Add the shadow use only if background is drawn, layer has shadows, and is a subclass of solid
if (solid.DrawBackground && solid.Layer.DrawShadows && solid.GetType() != typeof(SolidElement) && solid.GetType() != typeof(Port))
{
StringBuilder stringBuilder = new System.Text.StringBuilder();
double opacity = Math.Round(Convert.ToDouble(solid.Opacity / 1000F), 2);
stringBuilder.Append("fill:");
stringBuilder.Append(ColorTranslator.ToHtml(solid.Layer.ShadowColor));
stringBuilder.Append(";fill-opacity:");
stringBuilder.Append(opacity.ToString());
stringBuilder.Append(";");
ClassId = document.AddClass(stringBuilder.ToString(), "");
document.AddUse(solid.Key.ToString() + "Shadow", DefinitionId, ClassId, "", solid.X + element.Layer.ShadowOffset.X, solid.Y + element.Layer.ShadowOffset.Y);
}
//Determine style
ClassId = document.AddClass(style.GetStyle(), style.LinearGradient);
//Add the use
document.AddUse(solid.Key.ToString(), DefinitionId, ClassId, "", solid.X, solid.Y);
SetNode(document.Node);
if (solid.Image != null || solid.Label != null)
{
ClipId = document.AddClipPath(DefinitionId, 0, 0);
//Add a group for the complex shape
XmlElement newElement = null;
StringBuilder builder = new StringBuilder();
builder.Append("translate(");
builder.Append(XmlConvert.ToString(solid.X));
builder.Append(",");
builder.Append(XmlConvert.ToString(solid.Y));
builder.Append(")");
newElement = document.CreateElement("g");
newElement.SetAttribute("id", solid.Key + "Container");
newElement.SetAttribute("transform", builder.ToString());
document.ContainerNode.AppendChild(newElement);
//Set the element as the temporary container node
XmlNode temp = document.ContainerNode;
document.ContainerNode = newElement;
//Add images
if (solid.Image != null)
{
AddShapeImage(document, solid, DefinitionId, ClipId);
}
//Add text with a clipping path
if (solid.Label != null)
{
AddShapeText(document, solid, ClipId);
}
document.ContainerNode = temp;
}
}
