/// <summary>
/// Initialize new instance of <see cref="PointSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public PointSelection(XLayer layer, XPoint shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_shape = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="TextSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public TextSelection(XLayer layer, XText shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_text = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="PathSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public PathSelection(XLayer layer, XPath shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_path = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="ImageSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public ImageSelection(XLayer layer, XImage shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_image = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="RectangleSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public RectangleSelection(XLayer layer, XRectangle shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_rectangle = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="QuadraticBezierSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public QuadraticBezierSelection(XLayer layer, IQuadraticBezier shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_quadraticBezier = shape;
_style = style;
_point = point;
}
private A.Point GetTextOrigin(ShapeStyle style, ref Rect2 rect, ref A.Size size)
{
double ox, oy;
switch (style.TextStyle.TextHAlignment)
{
case TextHAlignment.Left:
ox = rect.X;
break;
case TextHAlignment.Right:
ox = rect.Right - size.Width;
break;
case TextHAlignment.Center:
default:
ox = (rect.Left + rect.Width / 2.0) - (size.Width / 2.0);
break;
}
switch (style.TextStyle.TextVAlignment)
{
case TextVAlignment.Top:
oy = rect.Y;
break;
case TextVAlignment.Bottom:
oy = rect.Bottom - size.Height;
break;
case TextVAlignment.Center:
default:
oy = (rect.Bottom - rect.Height / 2f) - (size.Height / 2f);
break;
}
return new A.Point(ox, oy);
}
/// <summary>
/// Initialize new instance of <see cref="LineSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public LineSelection(XLayer layer, ILine shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_line = shape;
_style = style;
_point = point;
}
private static Point GetTextOrigin(ShapeStyle style, ref Rect rect, FormattedText ft)
{
double ox, oy;
switch (style.TextStyle.TextHAlignment)
{
case TextHAlignment.Left:
ox = rect.TopLeft.X;
break;
case TextHAlignment.Right:
ox = rect.Right - ft.Width;
break;
case TextHAlignment.Center:
default:
ox = (rect.Left + rect.Width / 2.0) - (ft.Width / 2.0);
break;
}
switch (style.TextStyle.TextVAlignment)
{
case TextVAlignment.Top:
oy = rect.TopLeft.Y;
break;
case TextVAlignment.Bottom:
oy = rect.Bottom - ft.Height;
break;
case TextVAlignment.Center:
default:
oy = (rect.Bottom - rect.Height / 2.0) - (ft.Height / 2.0);
break;
}
return new Point(ox, oy);
}
/// <summary>
/// Initialize new instance of <see cref="ArcSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public ArcSelection(XLayer layer, IArc shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_arc = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="EllipseSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public EllipseSelection(XLayer layer, XEllipse shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_ellipse = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="CubicBezierSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public CubicBezierSelection(XLayer layer, ICubicBezier shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_cubicBezier = shape;
_style = style;
_point = point;
}
/// <summary>
/// Creates a new <see cref="XEllipse"/> instance.
/// </summary>
/// <param name="x1">The X coordinate of <see cref="XText.TopLeft"/> corner point.</param>
/// <param name="y1">The Y coordinate of <see cref="XText.TopLeft"/> corner point.</param>
/// <param name="x2">The X coordinate of <see cref="XText.BottomRight"/> corner point.</param>
/// <param name="y2">The Y coordinate of <see cref="XText.BottomRight"/> corner point.</param>
/// <param name="style">The shape style.</param>
/// <param name="point">The point template.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isFilled">The flag indicating whether shape is filled.</param>
/// <param name="text">The text string.</param>
/// <param name="name">The shape name.</param>
/// <returns>The new instance of the <see cref="XEllipse"/> class.</returns>
public static XEllipse Create(double x1, double y1, double x2, double y2, ShapeStyle style, BaseShape point, bool isStroked = true, bool isFilled = false, string text = null, string name = "")
{
return new XEllipse()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
TopLeft = XPoint.Create(x1, y1, point),
BottomRight = XPoint.Create(x2, y2, point),
Text = text,
};
}
/// <summary>
/// Creates a new <see cref="XEllipse"/> instance.
/// </summary>
/// <param name="topLeft">The <see cref="XText.TopLeft"/> corner point.</param>
/// <param name="bottomRight">The <see cref="XText.BottomRight"/> corner point.</param>
/// <param name="style">The shape style.</param>
/// <param name="point">The point template.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isFilled">The flag indicating whether shape is filled.</param>
/// <param name="text">The text string.</param>
/// <param name="name">The shape name.</param>
/// <returns>The new instance of the <see cref="XEllipse"/> class.</returns>
public static XEllipse Create(XPoint topLeft, XPoint bottomRight, ShapeStyle style, BaseShape point, bool isStroked = true, bool isFilled = false, string text = null, string name = "")
{
return new XEllipse()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
TopLeft = topLeft,
BottomRight = bottomRight,
Text = text,
};
}
private SKPoint GetTextOrigin(ShapeStyle style, ref SKRect rect, ref SKRect size)
{
double rwidth = Math.Abs(rect.Right - rect.Left);
double rheight = Math.Abs(rect.Bottom - rect.Top);
double swidth = Math.Abs(size.Right - size.Left);
double sheight = Math.Abs(size.Bottom - size.Top);
double ox, oy;
switch (style.TextStyle.TextHAlignment)
{
case TextHAlignment.Left:
ox = rect.Left;
break;
case TextHAlignment.Right:
ox = rect.Right - swidth;
break;
case TextHAlignment.Center:
default:
ox = (rect.Left + rwidth / 2f) - (swidth / 2f);
break;
}
switch (style.TextStyle.TextVAlignment)
{
case TextVAlignment.Top:
oy = rect.Top;
break;
case TextVAlignment.Bottom:
oy = rect.Bottom - sheight;
break;
case TextVAlignment.Center:
default:
oy = (rect.Bottom - rheight / 2f) - (sheight / 2f);
break;
}
return new SKPoint((float)ox, (float)oy);
}
/// <summary>
/// Creates a new <see cref="XLine"/> instance.
/// </summary>
/// <param name="x1">The X coordinate of <see cref="XLine.Start"/> point.</param>
/// <param name="y1">The Y coordinate of <see cref="XLine.Start"/> point.</param>
/// <param name="x2">The X coordinate of <see cref="XLine.End"/> point.</param>
/// <param name="y2">The Y coordinate of <see cref="XLine.End"/> point.</param>
/// <param name="style">The shape style.</param>
/// <param name="point">The point template.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="name">The shape name.</param>
/// <returns>The new instance of the <see cref="XLine"/> class.</returns>
public static XLine Create(double x1, double y1, double x2, double y2, ShapeStyle style, BaseShape point, bool isStroked = true, string name = "")
{
return new XLine()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = false,
Start = XPoint.Create(x1, y1, point),
End = XPoint.Create(x2, y2, point)
};
}
private void DrawLineArrowsInternal(DrawingContext dc, XLine line, ShapeStyle style, double halfStart, double halfEnd, double thicknessStart, double thicknessEnd, double dx, double dy, out Point pt1, out Point pt2)
{
// Start arrow style.
Tuple<Brush, Pen> startArrowCache = _arrowStyleCache.Get(style.StartArrowStyle);
Brush fillStartArrow;
Pen strokeStartArrow;
if (startArrowCache != null)
{
fillStartArrow = startArrowCache.Item1;
strokeStartArrow = startArrowCache.Item2;
}
else
{
fillStartArrow = CreateBrush(style.StartArrowStyle.Fill);
strokeStartArrow = CreatePen(style.StartArrowStyle, thicknessStart);
_arrowStyleCache.Set(style.StartArrowStyle, Tuple.Create(fillStartArrow, strokeStartArrow));
}
// End arrow style.
Tuple<Brush, Pen> endArrowCache = _arrowStyleCache.Get(style.EndArrowStyle);
Brush fillEndArrow;
Pen strokeEndArrow;
if (endArrowCache != null)
{
fillEndArrow = endArrowCache.Item1;
strokeEndArrow = endArrowCache.Item2;
}
else
{
fillEndArrow = CreateBrush(style.EndArrowStyle.Fill);
strokeEndArrow = CreatePen(style.EndArrowStyle, thicknessEnd);
_arrowStyleCache.Set(style.EndArrowStyle, Tuple.Create(fillEndArrow, strokeEndArrow));
}
// Line max length.
double x1 = line.Start.X + dx;
double y1 = line.Start.Y + dy;
double x2 = line.End.X + dx;
double y2 = line.End.Y + dy;
line.GetMaxLength(ref x1, ref y1, ref x2, ref y2);
// Arrow transforms.
var sas = style.StartArrowStyle;
var eas = style.EndArrowStyle;
double a1 = Math.Atan2(y1 - y2, x1 - x2) * 180.0 / Math.PI;
double a2 = Math.Atan2(y2 - y1, x2 - x1) * 180.0 / Math.PI;
// Draw start arrow.
pt1 = DrawLineArrowInternal(dc, halfStart, strokeStartArrow, fillStartArrow, x1, y1, a1, sas);
// Draw end arrow.
pt2 = DrawLineArrowInternal(dc, halfEnd, strokeEndArrow, fillEndArrow, x2, y2, a2, eas);
}
private void Remove(ShapeStyle style)
{
if (style == null)
return;
style.PropertyChanged -= ObserveStyle;
if (style.Stroke != null)
{
style.Stroke.PropertyChanged -= ObserveStyle;
}
if (style.Fill != null)
{
style.Fill.PropertyChanged -= ObserveStyle;
}
if (style.LineStyle != null)
{
style.LineStyle.PropertyChanged -= ObserveStyle;
if (style.LineStyle.FixedLength != null)
{
style.LineStyle.FixedLength.PropertyChanged -= ObserveStyle;
}
}
if (style.StartArrowStyle != null)
{
style.StartArrowStyle.PropertyChanged -= ObserveStyle;
if (style.StartArrowStyle.Stroke != null)
{
style.StartArrowStyle.Stroke.PropertyChanged -= ObserveStyle;
}
if (style.StartArrowStyle.Fill != null)
{
style.StartArrowStyle.Fill.PropertyChanged -= ObserveStyle;
}
}
if (style.EndArrowStyle != null)
{
style.EndArrowStyle.PropertyChanged -= ObserveStyle;
if (style.EndArrowStyle.Stroke != null)
{
style.EndArrowStyle.Stroke.PropertyChanged -= ObserveStyle;
}
if (style.EndArrowStyle.Fill != null)
{
style.EndArrowStyle.Fill.PropertyChanged -= ObserveStyle;
}
}
if (style.TextStyle != null)
{
style.TextStyle.PropertyChanged -= ObserveStyle;
if (style.TextStyle.FontStyle != null)
{
style.TextStyle.FontStyle.PropertyChanged -= ObserveStyle;
}
}
}
public void Inherits_From_ObservableObject()
{
var target = new ShapeStyle();
Assert.True(target is ObservableObject);
}
/// <summary>
/// Creates a new <see cref="XCubicBezier"/> instance.
/// </summary>
/// <param name="point1">The <see cref="XCubicBezier.Point1"/> point.</param>
/// <param name="point2">The <see cref="XCubicBezier.Point2"/> point.</param>
/// <param name="point3">The <see cref="XCubicBezier.Point3"/> point.</param>
/// <param name="point4">The <see cref="XCubicBezier.Point4"/> point.</param>
/// <param name="style">The shape style.</param>
/// <param name="point">The point template.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isFilled">The flag indicating whether shape is filled.</param>
/// <param name="name">The shape name.</param>
/// <returns>The new instance of the <see cref="XCubicBezier"/> class.</returns>
public static XCubicBezier Create(XPoint point1, XPoint point2, XPoint point3, XPoint point4, ShapeStyle style, BaseShape point, bool isStroked = true, bool isFilled = false, string name = "")
{
return new XCubicBezier()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
Point1 = point1,
Point2 = point2,
Point3 = point3,
Point4 = point4
};
}
/// <summary>
/// Creates a new <see cref="BaseShape"/> instance.
/// </summary>
/// <param name="pss">The point shape <see cref="ShapeStyle"/>.</param>
/// <returns>The new instance of the <see cref="BaseShape"/> class.</returns>
public static BaseShape FilledRectanglePointShape(ShapeStyle pss)
{
return XRectangle.Create(-3, -3, 3, 3, pss, null, true, true);
}
/// <summary>
/// Creates a new <see cref="XCubicBezier"/> instance.
/// </summary>
/// <param name="x1">The X coordinate of <see cref="XCubicBezier.Point1"/> point.</param>
/// <param name="y1">The Y coordinate of <see cref="XCubicBezier.Point1"/> point.</param>
/// <param name="x2">The X coordinate of <see cref="XCubicBezier.Point2"/> point.</param>
/// <param name="y2">The Y coordinate of <see cref="XCubicBezier.Point2"/> point.</param>
/// <param name="x3">The X coordinate of <see cref="XCubicBezier.Point3"/> point.</param>
/// <param name="y3">The Y coordinate of <see cref="XCubicBezier.Point3"/> point.</param>
/// <param name="x4">The X coordinate of <see cref="XCubicBezier.Point4"/> point.</param>
/// <param name="y4">The Y coordinate of <see cref="XCubicBezier.Point4"/> point.</param>
/// <param name="style">The shape style.</param>
/// <param name="point">The point template.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isFilled">The flag indicating whether shape is filled.</param>
/// <param name="name">The shape name.</param>
/// <returns>The new instance of the <see cref="XCubicBezier"/> class.</returns>
public static XCubicBezier Create(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4, ShapeStyle style, BaseShape point, bool isStroked = true, bool isFilled = false, string name = "")
{
return new XCubicBezier()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
Point1 = XPoint.Create(x1, y1, point),
Point2 = XPoint.Create(x2, y2, point),
Point3 = XPoint.Create(x3, y3, point),
Point4 = XPoint.Create(x4, y4, point)
};
}
/// <summary>
/// Creates a new <see cref="XLine"/> instance.
/// </summary>
/// <param name="x">The X coordinate of <see cref="XLine.Start"/> and <see cref="XLine.End"/> points.</param>
/// <param name="y">The Y coordinate of <see cref="XLine.Start"/> and <see cref="XLine.End"/> points.</param>
/// <param name="style">The shape style.</param>
/// <param name="point">The point template.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="name">The shape name.</param>
/// <returns>The new instance of the <see cref="XLine"/> class.</returns>
public static XLine Create(double x, double y, ShapeStyle style, BaseShape point, bool isStroked = true, string name = "")
{
return Create(x, y, x, y, style, point, isStroked, name);
}
/// <summary>
/// Creates a new <see cref="BaseShape"/> instance.
/// </summary>
/// <param name="pss">The point shape <see cref="ShapeStyle"/>.</param>
/// <returns>The new instance of the <see cref="BaseShape"/> class.</returns>
public static BaseShape EllipsePointShape(ShapeStyle pss)
{
return XEllipse.Create(-4, -4, 4, 4, pss, null, true, false);
}
/// <summary>
/// Creates a new <see cref="BaseShape"/> instance.
/// </summary>
/// <param name="pss">The point shape <see cref="ShapeStyle"/>.</param>
/// <returns>The new instance of the <see cref="BaseShape"/> class.</returns>
public static BaseShape FilledEllipsePointShape(ShapeStyle pss)
{
return XEllipse.Create(-3, -3, 3, 3, pss, null, true, true);
}
/// <summary>
/// Creates a new <see cref="BaseShape"/> instance.
/// </summary>
/// <param name="pss">The point shape <see cref="ShapeStyle"/>.</param>
/// <returns>The new instance of the <see cref="BaseShape"/> class.</returns>
public static BaseShape RectanglePointShape(ShapeStyle pss)
{
return XRectangle.Create(-4, -4, 4, 4, pss, null, true, false);
}
/// <summary>
/// Creates a new <see cref="XLine"/> instance.
/// </summary>
/// <param name="start">The <see cref="XLine.Start"/> point.</param>
/// <param name="end">The <see cref="XLine.End"/> point.</param>
/// <param name="style">The shape style.</param>
/// <param name="point">The point template.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="name">The shape name.</param>
/// <returns>The new instance of the <see cref="XLine"/> class.</returns>
public static XLine Create(XPoint start, XPoint end, ShapeStyle style, BaseShape point, bool isStroked = true, string name = "")
{
return new XLine()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = false,
Start = start,
End = end
};
}
/// <summary>
/// Creates a new <see cref="XCubicBezier"/> instance.
/// </summary>
/// <param name="x">The X coordinate of <see cref="XCubicBezier.Point1"/>, <see cref="XCubicBezier.Point2"/>, <see cref="XCubicBezier.Point3"/> and <see cref="XCubicBezier.Point4"/> points.</param>
/// <param name="y">The Y coordinate of <see cref="XCubicBezier.Point1"/>, <see cref="XCubicBezier.Point2"/>, <see cref="XCubicBezier.Point3"/> and <see cref="XCubicBezier.Point4"/> points.</param>
/// <param name="style">The shape style.</param>
/// <param name="point">The point template.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isFilled">The flag indicating whether shape is filled.</param>
/// <param name="name">The shape name.</param>
/// <returns>The new instance of the <see cref="XCubicBezier"/> class.</returns>
public static XCubicBezier Create(double x, double y, ShapeStyle style, BaseShape point, bool isStroked = true, bool isFilled = false, string name = "")
{
return Create(x, y, x, y, x, y, x, y, style, point, isStroked, isFilled, name);
}
/// <summary>
/// Creates a new <see cref="XPath"/> instance.
/// </summary>
/// <param name="name">The shape name.</param>
/// <param name="style">The shape style.</param>
/// <param name="geometry">The path geometry.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isFilled">The flag indicating whether shape is filled.</param>
/// <returns>The new instance of the <see cref="XPath"/> class.</returns>
public static XPath Create(string name, ShapeStyle style, XPathGeometry geometry, bool isStroked = true, bool isFilled = true)
{
return new XPath()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
Geometry = geometry
};
}
/// <summary>
/// Creates a new <see cref="BaseShape"/> instance.
/// </summary>
/// <param name="pss">The point shape <see cref="ShapeStyle"/>.</param>
/// <returns>The new instance of the <see cref="BaseShape"/> class.</returns>
public static BaseShape CrossPointShape(ShapeStyle pss)
{
var g = XGroup.Create("PointShape");
var builder = g.Shapes.ToBuilder();
builder.Add(XLine.Create(-4, 0, 4, 0, pss, null));
builder.Add(XLine.Create(0, -4, 0, 4, pss, null));
g.Shapes = builder.ToImmutable();
return g;
}