internal void InitializeWorkingPath(XPoint start)
{
_geometry = XPathGeometry.Create(
ImmutableArray.Create <XPathFigure>(),
_editor.Project.Options.DefaultFillRule);
_context = new XPathGeometryContext(_geometry);
_context.BeginFigure(
start,
_editor.Project.Options.DefaultIsFilled,
_editor.Project.Options.DefaultIsClosed);
var style = _editor.Project.CurrentStyleLibrary.Selected;
_path = XPath.Create(
"Path",
_editor.Project.Options.CloneStyle ? style.Clone() : style,
_geometry,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsFilled);
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_path);
_previousPathTool = _editor.CurrentPathTool;
_isInitialized = true;
}
/// <summary>
/// Parse a mini-language string representation of the <see cref="XPathGeometry"/>.
/// </summary>
/// <remarks>
/// The path geometry syntax may start with a "wsp*Fwsp*(0|1)" which indicate the winding mode (F0 is EvenOdd while F1 is NonZero).
/// </remarks>
/// <param name="source">The string with geometry data.</param>
/// <returns>The new instance of the <see cref="XPathGeometry"/> class.</returns>
public static XPathGeometry Parse(string source)
{
var fillRule = XFillRule.EvenOdd;
var geometry = XPathGeometry.Create(ImmutableArray.Create <XPathFigure>(), fillRule);
if (source != null)
{
int curIndex = 0;
while ((curIndex < source.Length) && Char.IsWhiteSpace(source, curIndex))
{
curIndex++;
}
if (curIndex < source.Length)
{
if (source[curIndex] == 'F')
{
curIndex++;
while ((curIndex < source.Length) && Char.IsWhiteSpace(source, curIndex))
{
curIndex++;
}
if ((curIndex == source.Length) || ((source[curIndex] != '0') && (source[curIndex] != '1')))
{
throw new FormatException("Illegal token.");
}
fillRule = source[curIndex] == '0' ? XFillRule.EvenOdd : XFillRule.Nonzero;
curIndex++;
}
}
var parser = new SvgToXPathGeometryParser();
var context = new XPathGeometryContext(geometry);
parser.Parse(context, source, curIndex);
}
geometry.FillRule = fillRule;
return(geometry);
}
/// <inheritdoc/>
XPathGeometry IShapeFactory.Geometry(XFillRule fillRule)
{
return(XPathGeometry.Create(
ImmutableArray.Create <XPathFigure>(),
fillRule));
}
/// <summary>
///
/// </summary>
/// <param name="pg"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static XPathGeometry ToXPathGeometry(this PathGeometry pg, double dx, double dy)
{
var geometry = XPathGeometry.Create(
ImmutableArray.Create <XPathFigure>(),
pg.FillRule == FillRule.EvenOdd ? XFillRule.EvenOdd : XFillRule.Nonzero);
var context = new XPathGeometryContext(geometry);
foreach (var pf in pg.Figures)
{
context.BeginFigure(
XPoint.Create(pf.StartPoint.X + dx, pf.StartPoint.Y + dy),
pf.IsFilled,
pf.IsClosed);
foreach (var segment in pf.Segments)
{
if (segment is ArcSegment)
{
var arcSegment = segment as ArcSegment;
context.ArcTo(
XPoint.Create(arcSegment.Point.X + dx, arcSegment.Point.Y + dy),
XPathSize.Create(arcSegment.Size.Width, arcSegment.Size.Height),
arcSegment.RotationAngle,
arcSegment.IsLargeArc,
arcSegment.SweepDirection == SweepDirection.Clockwise ? XSweepDirection.Clockwise : XSweepDirection.Counterclockwise,
arcSegment.IsStroked,
arcSegment.IsSmoothJoin);
}
else if (segment is BezierSegment)
{
var cubicBezierSegment = segment as BezierSegment;
context.CubicBezierTo(
XPoint.Create(cubicBezierSegment.Point1.X + dx, cubicBezierSegment.Point1.Y + dy),
XPoint.Create(cubicBezierSegment.Point2.X + dx, cubicBezierSegment.Point2.Y + dy),
XPoint.Create(cubicBezierSegment.Point3.X + dx, cubicBezierSegment.Point3.Y + dy),
cubicBezierSegment.IsStroked,
cubicBezierSegment.IsSmoothJoin);
}
else if (segment is LineSegment)
{
var lineSegment = segment as LineSegment;
context.LineTo(
XPoint.Create(lineSegment.Point.X + dx, lineSegment.Point.Y + dy),
lineSegment.IsStroked,
lineSegment.IsSmoothJoin);
}
else if (segment is PolyBezierSegment)
{
var polyCubicBezierSegment = segment as PolyBezierSegment;
context.PolyCubicBezierTo(
ToXPoints(polyCubicBezierSegment.Points, dx, dy),
polyCubicBezierSegment.IsStroked,
polyCubicBezierSegment.IsSmoothJoin);
}
else if (segment is PolyLineSegment)
{
var polyLineSegment = segment as PolyLineSegment;
context.PolyLineTo(
ToXPoints(polyLineSegment.Points, dx, dy),
polyLineSegment.IsStroked,
polyLineSegment.IsSmoothJoin);
}
else if (segment is PolyQuadraticBezierSegment)
{
var polyQuadraticSegment = segment as PolyQuadraticBezierSegment;
context.PolyQuadraticBezierTo(
ToXPoints(polyQuadraticSegment.Points, dx, dy),
polyQuadraticSegment.IsStroked,
polyQuadraticSegment.IsSmoothJoin);
}
else if (segment is QuadraticBezierSegment)
{
var quadraticBezierSegment = segment as QuadraticBezierSegment;
context.QuadraticBezierTo(
XPoint.Create(quadraticBezierSegment.Point1.X + dx, quadraticBezierSegment.Point1.Y + dy),
XPoint.Create(quadraticBezierSegment.Point2.X + dx, quadraticBezierSegment.Point2.Y + dy),
quadraticBezierSegment.IsStroked,
quadraticBezierSegment.IsSmoothJoin);
}
else
{
throw new NotSupportedException("Not supported segment type: " + segment.GetType());
}
}
}
return(geometry);
}
/// <summary>
///
/// </summary>
/// <param name="pg"></param>
/// <returns></returns>
public static XPathGeometry ToXPathGeometry(this PathGeometry pg)
{
var xpg = XPathGeometry.Create(
new List <XPathFigure>(),
pg.FillRule == FillRule.EvenOdd ? XFillRule.EvenOdd : XFillRule.Nonzero);
foreach (var pf in pg.Figures)
{
xpg.BeginFigure(
XPoint.Create(pf.StartPoint.X, pf.StartPoint.Y),
pf.IsFilled,
pf.IsClosed);
foreach (var segment in pf.Segments)
{
if (segment is ArcSegment)
{
var arcSegment = segment as ArcSegment;
xpg.ArcTo(
XPoint.Create(arcSegment.Point.X, arcSegment.Point.Y),
XPathSize.Create(arcSegment.Size.Width, arcSegment.Size.Height),
arcSegment.RotationAngle,
arcSegment.IsLargeArc,
arcSegment.SweepDirection == SweepDirection.Clockwise ? XSweepDirection.Clockwise : XSweepDirection.Counterclockwise,
arcSegment.IsStroked,
arcSegment.IsSmoothJoin);
}
else if (segment is BezierSegment)
{
var bezierSegment = segment as BezierSegment;
xpg.BezierTo(
XPoint.Create(bezierSegment.Point1.X, bezierSegment.Point1.Y),
XPoint.Create(bezierSegment.Point2.X, bezierSegment.Point2.Y),
XPoint.Create(bezierSegment.Point3.X, bezierSegment.Point3.Y),
bezierSegment.IsStroked,
bezierSegment.IsSmoothJoin);
}
else if (segment is LineSegment)
{
var lineSegment = segment as LineSegment;
xpg.LineTo(
XPoint.Create(lineSegment.Point.X, lineSegment.Point.Y),
lineSegment.IsStroked,
lineSegment.IsSmoothJoin);
}
else if (segment is PolyBezierSegment)
{
var polyBezierSegment = segment as PolyBezierSegment;
xpg.PolyBezierTo(
ToXPoints(polyBezierSegment.Points),
polyBezierSegment.IsStroked,
polyBezierSegment.IsSmoothJoin);
}
else if (segment is PolyLineSegment)
{
var polyLineSegment = segment as PolyLineSegment;
xpg.PolyLineTo(
ToXPoints(polyLineSegment.Points),
polyLineSegment.IsStroked,
polyLineSegment.IsSmoothJoin);
}
else if (segment is PolyQuadraticBezierSegment)
{
var polyQuadraticSegment = segment as PolyQuadraticBezierSegment;
xpg.PolyQuadraticBezierTo(
ToXPoints(polyQuadraticSegment.Points),
polyQuadraticSegment.IsStroked,
polyQuadraticSegment.IsSmoothJoin);
}
else if (segment is QuadraticBezierSegment)
{
var qbezierSegment = segment as QuadraticBezierSegment;
xpg.QuadraticBezierTo(
XPoint.Create(qbezierSegment.Point1.X, qbezierSegment.Point1.Y),
XPoint.Create(qbezierSegment.Point2.X, qbezierSegment.Point2.Y),
qbezierSegment.IsStroked,
qbezierSegment.IsSmoothJoin);
}
else
{
throw new NotSupportedException("Not supported segment type: " + segment.GetType());
}
}
}
return(xpg);
}
/// <summary>
/// Initializes static designer context.
/// </summary>
/// <param name="renderer">The design time renderer instance.</param>
/// <param name="clipboard">The design time clipboard instance.</param>
/// <param name="jsonSerializer">The design time Json serializer instance.</param>
/// <param name="xamlSerializer">The design time Xaml serializer instance.</param>
/// <returns>The new instance of the <see cref="DesignerContext"/> class.</returns>
public static void InitializeContext(ShapeRenderer renderer, ITextClipboard clipboard, ITextSerializer jsonSerializer, ITextSerializer xamlSerializer)
{
// Editor
Editor = new ProjectEditor()
{
CurrentTool = Tool.Selection,
CurrentPathTool = PathTool.Line,
CommandManager = new DesignerCommandManager(),
Renderers = new ShapeRenderer[] { renderer },
ProjectFactory = new ProjectFactory(),
TextClipboard = clipboard,
JsonSerializer = jsonSerializer,
XamlSerializer = xamlSerializer
}.Defaults();
// Recent Projects
Editor.RecentProjects = Editor.RecentProjects.Add(RecentFile.Create("Test1", "Test1.project"));
Editor.RecentProjects = Editor.RecentProjects.Add(RecentFile.Create("Test2", "Test2.project"));
// Commands
Editor.InitializeCommands();
InitializeCommands(Editor);
Editor.CommandManager.RegisterCommands();
// New Project
Editor.OnNew(null);
// Data
var db = XDatabase.Create("Db");
var fields = new string[] { "Column0", "Column1" };
var columns = ImmutableArray.CreateRange(fields.Select(c => XColumn.Create(db, c)));
db.Columns = columns;
var values = Enumerable.Repeat("<empty>", db.Columns.Length).Select(c => XValue.Create(c));
var record = XRecord.Create(
db,
db.Columns,
ImmutableArray.CreateRange(values));
db.Records = db.Records.Add(record);
db.CurrentRecord = record;
Database = db;
Data = XContext.Create(record);
Record = record;
// Project
IProjectFactory factory = new ProjectFactory();
Project = factory.GetProject();
Template = XContainer.CreateTemplate();
Page = XContainer.CreatePage();
var layer = Page.Layers.FirstOrDefault();
layer.Shapes = layer.Shapes.Add(XLine.Create(0, 0, null, null));
Page.CurrentLayer = layer;
Page.CurrentShape = layer.Shapes.FirstOrDefault();
Page.Template = Template;
Document = XDocument.Create();
Layer = XLayer.Create();
Options = XOptions.Create();
// State
State = ShapeState.Create();
// Style
ArgbColor = ArgbColor.Create();
ArrowStyle = ArrowStyle.Create();
FontStyle = FontStyle.Create();
LineFixedLength = LineFixedLength.Create();
LineStyle = LineStyle.Create();
Style = ShapeStyle.Create("Default");
TextStyle = TextStyle.Create();
// Shapes
Arc = XArc.Create(0, 0, Style, null);
CubicBezier = XCubicBezier.Create(0, 0, Style, null);
Ellipse = XEllipse.Create(0, 0, Style, null);
Group = XGroup.Create(Constants.DefaulGroupName);
Image = XImage.Create(0, 0, Style, null, "key");
Line = XLine.Create(0, 0, Style, null);
Path = XPath.Create("Path", Style, null);
Point = XPoint.Create();
QuadraticBezier = XQuadraticBezier.Create(0, 0, Style, null);
Rectangle = XRectangle.Create(0, 0, Style, null);
Text = XText.Create(0, 0, Style, null, "Text");
// Path
ArcSegment = XArcSegment.Create(XPoint.Create(), XPathSize.Create(), 180, true, XSweepDirection.Clockwise, true, true);
CubicBezierSegment = XCubicBezierSegment.Create(XPoint.Create(), XPoint.Create(), XPoint.Create(), true, true);
LineSegment = XLineSegment.Create(XPoint.Create(), true, true);
PathFigure = XPathFigure.Create(XPoint.Create(), false, true);
PathGeometry = XPathGeometry.Create(ImmutableArray.Create <XPathFigure>(), XFillRule.EvenOdd);
PathSize = XPathSize.Create();
PolyCubicBezierSegment = XPolyCubicBezierSegment.Create(ImmutableArray.Create <XPoint>(), true, true);
PolyLineSegment = XPolyLineSegment.Create(ImmutableArray.Create <XPoint>(), true, true);
PolyQuadraticBezierSegment = XPolyQuadraticBezierSegment.Create(ImmutableArray.Create <XPoint>(), true, true);
QuadraticBezierSegment = XQuadraticBezierSegment.Create(XPoint.Create(), XPoint.Create(), true, true);
}