/// <summary>
///
/// </summary>
/// <param name="pg"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static Path.PathGeometry ToPathGeometry(this System.Windows.Media.PathGeometry pg, double dx, double dy)
{
var geometry = Path.PathGeometry.Create(
ImmutableArray.Create <Path.PathFigure>(),
pg.FillRule == System.Windows.Media.FillRule.EvenOdd ? Path.FillRule.EvenOdd : Path.FillRule.Nonzero);
var context = new PathGeometryContext(geometry);
foreach (var pf in pg.Figures)
{
context.BeginFigure(
PointShape.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(
PointShape.Create(arcSegment.Point.X + dx, arcSegment.Point.Y + dy),
PathSize.Create(arcSegment.Size.Width, arcSegment.Size.Height),
arcSegment.RotationAngle,
arcSegment.IsLargeArc,
arcSegment.SweepDirection == System.Windows.Media.SweepDirection.Clockwise ? Path.SweepDirection.Clockwise : Path.SweepDirection.Counterclockwise,
arcSegment.IsStroked,
arcSegment.IsSmoothJoin);
}
else if (segment is BezierSegment)
{
var cubicBezierSegment = segment as BezierSegment;
context.CubicBezierTo(
PointShape.Create(cubicBezierSegment.Point1.X + dx, cubicBezierSegment.Point1.Y + dy),
PointShape.Create(cubicBezierSegment.Point2.X + dx, cubicBezierSegment.Point2.Y + dy),
PointShape.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(
PointShape.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(
ToPointShapes(polyCubicBezierSegment.Points, dx, dy),
polyCubicBezierSegment.IsStroked,
polyCubicBezierSegment.IsSmoothJoin);
}
else if (segment is PolyLineSegment)
{
var polyLineSegment = segment as PolyLineSegment;
context.PolyLineTo(
ToPointShapes(polyLineSegment.Points, dx, dy),
polyLineSegment.IsStroked,
polyLineSegment.IsSmoothJoin);
}
else if (segment is PolyQuadraticBezierSegment)
{
var polyQuadraticSegment = segment as PolyQuadraticBezierSegment;
context.PolyQuadraticBezierTo(
ToPointShapes(polyQuadraticSegment.Points, dx, dy),
polyQuadraticSegment.IsStroked,
polyQuadraticSegment.IsSmoothJoin);
}
else if (segment is QuadraticBezierSegment)
{
var quadraticBezierSegment = segment as QuadraticBezierSegment;
context.QuadraticBezierTo(
PointShape.Create(quadraticBezierSegment.Point1.X + dx, quadraticBezierSegment.Point1.Y + dy),
PointShape.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>
/// Parse a SVG path geometry string.
/// </summary>
/// <param name="context">The geometry context.</param>
/// <param name="pathString">The path geometry string</param>
/// <param name="startIndex">The string start index.</param>
public void Parse(GeometryContext context, string pathString, int startIndex)
{
_context = context;
_pathString = pathString;
_pathLength = pathString.Length;
_curIndex = startIndex;
_secondLastPoint = Point2.FromXY(0, 0);
_lastPoint = Point2.FromXY(0, 0);
_lastStart = Point2.FromXY(0, 0);
_figureStarted = false;
bool first = true;
char last_cmd = ' ';
while (ReadToken())
{
char cmd = _token;
if (first)
{
if ((cmd != 'M') && (cmd != 'm'))
{
InvalidToken();
}
first = false;
}
switch (cmd)
{
case 'm':
case 'M':
_lastPoint = ReadPoint(cmd, !_allowComma);
_context.BeginFigure(_lastPoint.AsPointShape(), _isFilled, !_isClosed);
_figureStarted = true;
_lastStart = _lastPoint;
last_cmd = 'M';
while (IsNumber(_allowComma))
{
_lastPoint = ReadPoint(cmd, !_allowComma);
_context.LineTo(_lastPoint.AsPointShape(), _isStroked, !_isSmoothJoin);
last_cmd = 'L';
}
break;
case 'l':
case 'L':
case 'h':
case 'H':
case 'v':
case 'V':
EnsureFigure();
do
{
switch (cmd)
{
case 'l':
_lastPoint = ReadPoint(cmd, !_allowComma);
break;
case 'L':
_lastPoint = ReadPoint(cmd, !_allowComma);
break;
case 'h':
_lastPoint = Point2.FromXY(_lastPoint.X + ReadNumber(!_allowComma), _lastPoint.Y);
break;
case 'H':
_lastPoint = Point2.FromXY(_lastPoint.X + ReadNumber(!_allowComma), _lastPoint.Y);
break;
case 'v':
_lastPoint = Point2.FromXY(_lastPoint.X, _lastPoint.Y + ReadNumber(!_allowComma));
break;
case 'V':
_lastPoint = Point2.FromXY(_lastPoint.X, _lastPoint.Y + ReadNumber(!_allowComma));
break;
}
_context.LineTo(_lastPoint.AsPointShape(), _isStroked, !_isSmoothJoin);
}while (IsNumber(_allowComma));
last_cmd = 'L';
break;
case 'c':
case 'C':
case 's':
case 'S':
EnsureFigure();
do
{
Point2 p;
if ((cmd == 's') || (cmd == 'S'))
{
if (last_cmd == 'C')
{
p = Reflect();
}
else
{
p = _lastPoint;
}
_secondLastPoint = ReadPoint(cmd, !_allowComma);
}
else
{
p = ReadPoint(cmd, !_allowComma);
_secondLastPoint = ReadPoint(cmd, _allowComma);
}
_lastPoint = ReadPoint(cmd, _allowComma);
_context.CubicBezierTo(
p.AsPointShape(),
_secondLastPoint.AsPointShape(),
_lastPoint.AsPointShape(),
_isStroked,
!_isSmoothJoin);
last_cmd = 'C';
}while (IsNumber(_allowComma));
break;
case 'q':
case 'Q':
case 't':
case 'T':
EnsureFigure();
do
{
if ((cmd == 't') || (cmd == 'T'))
{
if (last_cmd == 'Q')
{
_secondLastPoint = Reflect();
}
else
{
_secondLastPoint = _lastPoint;
}
_lastPoint = ReadPoint(cmd, !_allowComma);
}
else
{
_secondLastPoint = ReadPoint(cmd, !_allowComma);
_lastPoint = ReadPoint(cmd, _allowComma);
}
_context.QuadraticBezierTo(
_secondLastPoint.AsPointShape(),
_lastPoint.AsPointShape(),
_isStroked,
!_isSmoothJoin);
last_cmd = 'Q';
}while (IsNumber(_allowComma));
break;
case 'a':
case 'A':
EnsureFigure();
do
{
double w = ReadNumber(!_allowComma);
double h = ReadNumber(_allowComma);
double rotation = ReadNumber(_allowComma);
bool large = ReadBool();
bool sweep = ReadBool();
_lastPoint = ReadPoint(cmd, _allowComma);
_context.ArcTo(
_lastPoint.AsPointShape(),
PathSize.Create(w, h),
rotation,
large,
sweep ? SweepDirection.Clockwise : SweepDirection.Counterclockwise,
_isStroked,
!_isSmoothJoin);
}while (IsNumber(_allowComma));
last_cmd = 'A';
break;
case 'z':
case 'Z':
EnsureFigure();
_context.SetClosedState(_isClosed);
_figureStarted = false;
last_cmd = 'Z';
_lastPoint = _lastStart;
break;
default:
InvalidToken();
break;
}
}
}
/// <summary>
/// Initializes static designer context.
/// </summary>
/// <param name="serviceProvider">The service provider.</param>
public static void InitializeContext(IServiceProvider serviceProvider)
{
// Editor
Editor = serviceProvider.GetService <ProjectEditor>();
// Recent Projects
Editor.RecentProjects = Editor.RecentProjects.Add(RecentFile.Create("Test1", "Test1.project"));
Editor.RecentProjects = Editor.RecentProjects.Add(RecentFile.Create("Test2", "Test2.project"));
// New Project
Editor.OnNewProject();
// Transform
Transform = MatrixObject.Identity;
// Data
var db = Database.Create("Db");
var fields = new string[] { "Column0", "Column1" };
var columns = ImmutableArray.CreateRange(fields.Select(c => Column.Create(db, c)));
db.Columns = columns;
var values = Enumerable.Repeat("<empty>", db.Columns.Length).Select(c => Value.Create(c));
var record = Record.Create(
db,
ImmutableArray.CreateRange(values));
db.Records = db.Records.Add(record);
db.CurrentRecord = record;
Database = db;
Data = Context.Create(record);
Record = record;
// Project
IProjectFactory factory = new ProjectFactory();
Project = factory.GetProject();
Template = PageContainer.CreateTemplate();
Page = PageContainer.CreatePage();
var layer = Page.Layers.FirstOrDefault();
layer.Shapes = layer.Shapes.Add(LineShape.Create(0, 0, null, null));
Page.CurrentLayer = layer;
Page.CurrentShape = layer.Shapes.FirstOrDefault();
Page.Template = Template;
Document = DocumentContainer.Create();
Layer = LayerContainer.Create();
Options = Options.Create();
// State
State = ShapeState.Create();
// Style
ArgbColor = ArgbColor.Create(128, 255, 0, 0);
ArrowStyle = ArrowStyle.Create();
FontStyle = FontStyle.Create();
LineFixedLength = LineFixedLength.Create();
LineStyle = LineStyle.Create();
Style = ShapeStyle.Create("Default");
TextStyle = TextStyle.Create();
// Shapes
Arc = ArcShape.Create(0, 0, Style, null);
CubicBezier = CubicBezierShape.Create(0, 0, Style, null);
Ellipse = EllipseShape.Create(0, 0, Style, null);
Group = GroupShape.Create(Constants.DefaulGroupName);
Image = ImageShape.Create(0, 0, Style, null, "key");
Line = LineShape.Create(0, 0, Style, null);
Path = PathShape.Create(Style, null);
Point = PointShape.Create();
QuadraticBezier = QuadraticBezierShape.Create(0, 0, Style, null);
Rectangle = RectangleShape.Create(0, 0, Style, null);
Text = TextShape.Create(0, 0, Style, null, "Text");
// Path
ArcSegment = ArcSegment.Create(PointShape.Create(), PathSize.Create(), 180, true, SweepDirection.Clockwise, true, true);
CubicBezierSegment = CubicBezierSegment.Create(PointShape.Create(), PointShape.Create(), PointShape.Create(), true, true);
LineSegment = LineSegment.Create(PointShape.Create(), true, true);
PathFigure = PathFigure.Create(PointShape.Create(), false, true);
PathGeometry = PathGeometry.Create(ImmutableArray.Create <PathFigure>(), FillRule.EvenOdd);
PathSize = PathSize.Create();
PolyCubicBezierSegment = PolyCubicBezierSegment.Create(ImmutableArray.Create <PointShape>(), true, true);
PolyLineSegment = PolyLineSegment.Create(ImmutableArray.Create <PointShape>(), true, true);
PolyQuadraticBezierSegment = PolyQuadraticBezierSegment.Create(ImmutableArray.Create <PointShape>(), true, true);
QuadraticBezierSegment = QuadraticBezierSegment.Create(PointShape.Create(), PointShape.Create(), true, true);
}