public void TestLineTo()
{
var c = new LineTo(10, 11);
var offset = new Point(1, 2);
var previous = new Point(0, 0);
// Test Shorthand()
Assert.AreEqual("L 11,13", c.Shorthand(offset, previous));
// Test Flip()
Assert.AreEqual("L 11,-9", c.Flip(false).Shorthand(offset, previous));
Assert.AreEqual("L -9,13", c.Flip(true).Shorthand(offset, previous));
}
public static bool RenderFromXml(Stream xmlStream, IRenderContext renderContext, out Size imageSize)
{
XmlDocument doc = new XmlDocument();
doc.Load(xmlStream);
XmlNamespaceManager namespaceManager = new XmlNamespaceManager(doc.NameTable);
namespaceManager.AddNamespace("p", PreviewNamespace);
XmlNode previewNode = doc.SelectSingleNode("/p:preview", namespaceManager);
imageSize = new Size(double.Parse(previewNode.Attributes["width"].InnerText), double.Parse(previewNode.Attributes["height"].InnerText));
XmlNodeList renderNodes = previewNode.ChildNodes;
foreach (XmlNode renderNode in renderNodes)
{
XmlElement renderElement = renderNode as XmlElement;
if (renderElement == null)
continue;
if (renderElement.Name == "line")
{
Point start = Point.Parse(renderElement.Attributes["start"].InnerText);
Point end = Point.Parse(renderElement.Attributes["end"].InnerText);
double thickness = double.Parse(renderElement.Attributes["thickness"].InnerText);
renderContext.DrawLine(start, end, thickness);
}
else if (renderElement.Name == "rect")
{
Point start = Point.Parse(renderElement.Attributes["start"].InnerText);
Size size = Size.Parse(renderElement.Attributes["size"].InnerText);
double thickness = double.Parse(renderElement.Attributes["thickness"].InnerText);
bool fill = bool.Parse(renderElement.Attributes["fill"].InnerText);
renderContext.DrawRectangle(start, size, thickness, fill);
}
else if (renderElement.Name == "ellipse")
{
Point centre = Point.Parse(renderElement.Attributes["centre"].InnerText);
double radiusx = double.Parse(renderElement.Attributes["rx"].InnerText);
double radiusy = double.Parse(renderElement.Attributes["ry"].InnerText);
double thickness = double.Parse(renderElement.Attributes["thickness"].InnerText);
bool fill = bool.Parse(renderElement.Attributes["fill"].InnerText);
renderContext.DrawEllipse(centre, radiusx, radiusy, thickness, fill);
}
else if (renderElement.Name == "path")
{
Point start = Point.Parse(renderElement.Attributes["start"].InnerText);
double thickness = double.Parse(renderElement.Attributes["thickness"].InnerText);
bool fill = bool.Parse(renderElement.Attributes["fill"].InnerText);
string data = renderElement.InnerText;
List<IPathCommand> pathCommands = new List<IPathCommand>();
using (MemoryStream dataStream = new MemoryStream(Convert.FromBase64String(data)))
{
BinaryReader reader = new BinaryReader(dataStream);
int numCommands = reader.ReadInt32();
for (int l = 0; l < numCommands; l++)
{
CommandType pType = (CommandType)reader.ReadInt32();
IPathCommand theCommand = null;
switch (pType)
{
case CommandType.MoveTo:
theCommand = new MoveTo();
break;
case CommandType.LineTo:
theCommand = new LineTo();
break;
case CommandType.CurveTo:
theCommand = new CurveTo();
break;
case CommandType.EllipticalArcTo:
theCommand = new EllipticalArcTo();
break;
case CommandType.QuadraticBeizerCurveTo:
theCommand = new QuadraticBeizerCurveTo();
break;
case CommandType.SmoothCurveTo:
theCommand = new SmoothCurveTo();
break;
case CommandType.SmoothQuadraticBeizerCurveTo:
theCommand = new SmoothQuadraticBeizerCurveTo();
break;
default:
theCommand = new ClosePath();
break;
}
theCommand.Read(reader);
pathCommands.Add(theCommand);
}
}
renderContext.DrawPath(start, pathCommands, thickness, fill);
}
else if (renderElement.Name == "text")
{
Point anchor = Point.Parse(renderElement.Attributes["anchor"].InnerText);
TextAlignment alignment = (TextAlignment)Enum.Parse(typeof(TextAlignment), renderElement.Attributes["alignment"].InnerText);
List<TextRun> runs = new List<TextRun>();
foreach (XmlNode runNode in renderElement.ChildNodes)
{
if (runNode.Name != "run")
continue;
double size = double.Parse(runNode.Attributes["size"].InnerText);
TextRunFormattingType formattingType = (TextRunFormattingType)Enum.Parse(typeof(TextRunFormattingType), runNode.Attributes["formatting"].InnerText);
string text = runNode.InnerText;
runs.Add(new TextRun(text, new TextRunFormatting(formattingType, size)));
}
renderContext.DrawText(anchor, alignment, runs);
}
}
return true;
}
internal override void Read(System.IO.BinaryReader reader, BinaryReadInfo readInfo)
{
uint length = reader.ReadUInt32();
ID = reader.ReadUInt32();
uint numSections = reader.ReadUInt32();
string componentName = null;
bool canResize = false;
bool canFlip = false;
double minSize = ComponentHelper.GridSize;
List<ComponentProperty> properties = new List<ComponentProperty>();
List<ConnectionGroup> connections = new List<ConnectionGroup>();
List<RenderDescription> renderDescriptions = new List<RenderDescription>();
List<Conditional<FlagOptions>> flagOptions = new List<Conditional<FlagOptions>>();
ComponentDescriptionMetadata descriptionMetadata = new ComponentDescriptionMetadata();
uint? iconResourceId = null;
for (uint sectionCounter = 0; sectionCounter < numSections; sectionCounter++)
{
ushort sectionType = reader.ReadUInt16();
uint sectionLength = reader.ReadUInt32();
#region Metadata
if (sectionType == (uint)BinaryConstants.ComponentSectionType.Metadata)
{
componentName = reader.ReadString();
canResize = reader.ReadBoolean();
canFlip = reader.ReadBoolean();
minSize = reader.ReadDouble();
descriptionMetadata.Type = String.Format("Binary r{0} (*.cdcom)", readInfo.FormatVersion);
descriptionMetadata.GUID = new Guid(reader.ReadBytes(16));
descriptionMetadata.Author = reader.ReadString();
if (readInfo.IsSignatureValid && readInfo.Certificate != null && readInfo.IsCertificateTrusted)
descriptionMetadata.Author = readInfo.Certificate.GetNameInfo(X509NameType.EmailName, false);
descriptionMetadata.Version = new Version(reader.ReadUInt16(), reader.ReadUInt16());
descriptionMetadata.AdditionalInformation = reader.ReadString();
descriptionMetadata.ImplementSet = reader.ReadString();
descriptionMetadata.ImplementItem = reader.ReadString();
descriptionMetadata.Signature.IsHashValid = readInfo.IsSignatureValid;
descriptionMetadata.Signature.Certificate = readInfo.Certificate;
descriptionMetadata.Signature.IsCertificateTrusted = readInfo.IsCertificateTrusted;
int iconResource = reader.ReadInt32();
if (iconResource != -1)
iconResourceId = (uint)iconResource;
long created = reader.ReadInt64();
}
#endregion
#region Flags
else if (sectionType == (uint)BinaryConstants.ComponentSectionType.Flags)
{
uint numFlagGroups = reader.ReadUInt32();
for (uint j = 0; j < numFlagGroups; j++)
{
IConditionTreeItem conditions;
if (readInfo.FormatVersion > 1)
conditions = reader.ReadConditionTree();
else
conditions = reader.ReadConditionCollection();
FlagOptions value = (FlagOptions)reader.ReadUInt32();
flagOptions.Add(new Conditional<FlagOptions>(value, conditions));
}
}
#endregion
#region Properties
else if (sectionType == (uint)BinaryConstants.ComponentSectionType.Properties)
{
uint numProperties = reader.ReadUInt32();
for (uint j = 0; j < numProperties; j++)
{
string propertyName = reader.ReadString();
string serializedName = reader.ReadString();
string displayName = reader.ReadString();
BinaryType propType;
object rawDefaultValue = reader.ReadType(out propType);
PropertyUnion defaultValue = propType.ToPropertyUnion(rawDefaultValue);
string[] enumOptions = null;
if (propType == BinaryType.Enum)
{
enumOptions = new string[reader.ReadInt32()];
for (int k = 0; k < enumOptions.Length; k++)
enumOptions[k] = reader.ReadString();
}
// Format rules
List<ComponentPropertyFormat> formatRules = new List<ComponentPropertyFormat>();
uint numFormatRules = reader.ReadUInt32();
for (uint k = 0; k < numFormatRules; k++)
{
IConditionTreeItem conditions;
if (readInfo.FormatVersion > 1)
conditions = reader.ReadConditionTree();
else
conditions = reader.ReadConditionCollection();
string formatRule = reader.ReadString();
formatRules.Add(new ComponentPropertyFormat(formatRule, conditions));
}
// Other conditions
uint numOtherConditions = reader.ReadUInt32();
Dictionary<PropertyOtherConditionType, IConditionTreeItem> otherConditions = new Dictionary<PropertyOtherConditionType, IConditionTreeItem>((int)numOtherConditions);
for (uint k = 0; k < numOtherConditions; k++)
{
uint uintConditionType = reader.ReadUInt32();
IConditionTreeItem conditions;
if (readInfo.FormatVersion > 1)
conditions = reader.ReadConditionTree();
else
conditions = reader.ReadConditionCollection();
PropertyOtherConditionType conditionType = (PropertyOtherConditionType)uintConditionType;
otherConditions.Add(conditionType, conditions);
}
properties.Add(new ComponentProperty(propertyName, serializedName, displayName, BinaryIOExtentions.BinaryTypeToPropertyType(propType), defaultValue, formatRules.ToArray(), otherConditions, enumOptions));
}
}
#endregion
#region Configurations
else if (sectionType == (uint)BinaryConstants.ComponentSectionType.Configurations)
{
uint numConfigurations = reader.ReadUInt32();
for (int j = 0; j < numConfigurations; j++)
{
string configurationName = reader.ReadString();
string implementationName = reader.ReadString();
int numSetters = reader.ReadInt32();
var setters = new Dictionary<string, PropertyUnion>(numSetters);
for (int k = 0; k < numSetters; k++)
{
BinaryType tempType;
string name = reader.ReadString();
var setterValue = reader.ReadType(out tempType);
setters.Add(name, tempType.ToPropertyUnion(setterValue));
}
int iconID = reader.ReadInt32();
var configuration = new ComponentConfiguration(implementationName, configurationName, setters);
descriptionMetadata.Configurations.Add(configuration);
if (iconID != -1)
iconResources.Add(configuration, (uint)iconID);
}
}
#endregion
#region Connections
else if (sectionType == (uint)BinaryConstants.ComponentSectionType.Connections)
{
uint numConnectionGroups = reader.ReadUInt32();
List<ConnectionGroup> connectionGroups = new List<ConnectionGroup>();
for (int j = 0; j < numConnectionGroups; j++)
{
IConditionTreeItem conditions;
if (readInfo.FormatVersion > 1)
conditions = reader.ReadConditionTree();
else
conditions = reader.ReadConditionCollection();
List<ConnectionDescription> tConnections = new List<ConnectionDescription>();
uint numConnections = reader.ReadUInt32();
for (uint k = 0; k < numConnections; k++)
{
tConnections.Add(new ConnectionDescription(reader.ReadComponentPoint(), reader.ReadComponentPoint(), (ConnectionEdge)reader.ReadInt32(), reader.ReadString()));
}
connections.Add(new ConnectionGroup(conditions, tConnections.ToArray()));
}
}
#endregion
#region Render
else if (sectionType == (uint)BinaryConstants.ComponentSectionType.Render)
{
uint numRenderGroups = reader.ReadUInt32();
for (uint j = 0; j < numRenderGroups; j++)
{
IConditionTreeItem conditions;
if (readInfo.FormatVersion > 1)
conditions = reader.ReadConditionTree();
else
conditions = reader.ReadConditionCollection();
int numRenderCommands = (int)reader.ReadUInt32();
List<IRenderCommand> renderCommands = new List<IRenderCommand>(numRenderCommands);
for (int k = 0; k < numRenderCommands; k++)
{
RenderCommandType commandType = (RenderCommandType)reader.ReadUInt32();
switch (commandType)
{
case RenderCommandType.Line:
{
ComponentPoint start = reader.ReadComponentPoint();
ComponentPoint end = reader.ReadComponentPoint();
double thickness = reader.ReadDouble();
renderCommands.Add(new Line(start, end, thickness));
}
continue;
case RenderCommandType.Rect:
{
ComponentPoint location = reader.ReadComponentPoint();
double width = reader.ReadDouble();
double height = reader.ReadDouble();
double thickness = reader.ReadDouble();
bool fill = (reader.ReadUInt32() == 0 ? false : true);
renderCommands.Add(new Rectangle(location, width, height, thickness, fill));
}
continue;
case RenderCommandType.Ellipse:
{
ComponentPoint centre = reader.ReadComponentPoint();
double radiusX = reader.ReadDouble();
double radiusY = reader.ReadDouble();
double thickness = reader.ReadDouble();
bool fill = (reader.ReadUInt32() == 0 ? false : true);
renderCommands.Add(new Ellipse(centre, radiusX, radiusY, thickness, fill));
}
continue;
case RenderCommandType.Path:
{
ComponentPoint start = reader.ReadComponentPoint();
double thickness = reader.ReadDouble();
bool fill = (reader.ReadUInt32() == 0 ? false : true);
int numCommands = reader.ReadInt32();
List<IPathCommand> pathCommands = new List<IPathCommand>(numCommands);
for (int l = 0; l < numCommands; l++)
{
CommandType pType = (CommandType)reader.ReadInt32();
IPathCommand theCommand = null;
switch (pType)
{
case CommandType.MoveTo:
theCommand = new MoveTo();
break;
case CommandType.LineTo:
theCommand = new LineTo();
break;
case CommandType.CurveTo:
theCommand = new CurveTo();
break;
case CommandType.EllipticalArcTo:
theCommand = new EllipticalArcTo();
break;
case CommandType.QuadraticBeizerCurveTo:
theCommand = new QuadraticBeizerCurveTo();
break;
case CommandType.SmoothCurveTo:
theCommand = new SmoothCurveTo();
break;
case CommandType.SmoothQuadraticBeizerCurveTo:
theCommand = new SmoothQuadraticBeizerCurveTo();
break;
default:
theCommand = new ClosePath();
break;
}
theCommand.Read(reader);
pathCommands.Add(theCommand);
}
renderCommands.Add(new RenderPath(start, thickness, fill, pathCommands));
}
continue;
case RenderCommandType.Text:
{
byte formattedTextVersion = reader.ReadByte();
ComponentPoint location = reader.ReadComponentPoint();
TextAlignment alignment = (TextAlignment)reader.ReadUInt32();
uint numTextRuns = reader.ReadUInt32();
List<TextRun> textRuns = new List<TextRun>((int)numTextRuns);
for (uint l = 0; l < numTextRuns; l++)
{
TextRunFormattingType formattingType = (TextRunFormattingType)reader.ReadUInt32();
double runSize = reader.ReadDouble();
string runText = reader.ReadString();
textRuns.Add(new TextRun(runText, new TextRunFormatting(formattingType, runSize)));
}
renderCommands.Add(new Text(location, alignment, textRuns));
}
continue;
}
}
renderDescriptions.Add(new RenderDescription(conditions, renderCommands.ToArray()));
}
}
#endregion
#region Skip
else
{
// Unknown type - skip
reader.BaseStream.Seek(sectionLength, SeekOrigin.Current);
}
#endregion
}
ComponentDescription = new ComponentDescription(ID.ToString(), componentName, canResize, canFlip, minSize, properties.ToArray(), connections.ToArray(), renderDescriptions.ToArray(), flagOptions.ToArray(), descriptionMetadata);
if (iconResourceId.HasValue)
mainIconResource = iconResourceId.Value;
}