public void DrawLine(Pen pen, Point p1, Point p2)
{
using (var brush = CreateBrush(pen, new Size(Math.Abs(p2.X - p1.X), Math.Abs(p2.Y - p1.Y))))
MethodTable.Instance.DrawLine(Handle, brush.Brush,
(float) p1.X, (float) p1.Y, (float) p2.X, (float) p2.Y);
}
public override void Render(IDrawingContext context)
{
double range = this.Bounds.Width/(MaxValue - MinValue);
Pen backgroundPen = new Pen(Brushes.Black, 5);
Brush TextBrush = Brushes.Black;
double step = 0.5;
int countValue = (int) (range / step);
double stepX = this.Bounds.Width/countValue;
for (int i = 0; i < countValue; i++)
{
var x = i* stepX;
// context.DrawLine(backgroundPen, new Point(x, 0), new Point(x, this.Bounds.Height));
context.DrawText(TextBrush, new Point(x, 2),new FormattedText((i*step).ToString(), "Verdana", 22,FontStyle.Normal, TextAlignment.Center,FontWeight.Normal));
}
//context.DrawLine(foreground, new Point(100, 100), new Point(200, 200));
/*
var AxisMajorBrush = Brushes.Black;
context.DrawRectange(new Pen(AxisMajorBrush,2),new Rect(new Point(10, 0), new Point(10, Height)));
var borderBrush = Brushes.AliceBlue;
var borderThickness = 3;
var cornerRadius = 2;
var rect = new Rect(Bounds.Size).Deflate(new Thickness(borderThickness));
context.FillRectange(backgroundPen.Brush, rect, cornerRadius);
if (borderBrush != null && borderThickness > 0)
{
context.DrawRectange(new Pen(borderBrush, borderThickness), rect, cornerRadius);
}*/
}
/// <summary>
/// Draws a line.
/// </summary>
/// <param name="pen">The stroke pen.</param>
/// <param name="p1">The first point of the line.</param>
/// <param name="p1">The second point of the line.</param>
public void DrawLine(Pen pen, Point p1, Point p2)
{
var size = new Rect(p1, p2).Size;
SetPen(pen, size);
_context.MoveTo(p1.ToCairo());
_context.LineTo(p2.ToCairo());
_context.Stroke();
}
public void DrawGeometry(Brush brush, Pen pen, Geometry geometry)
{
var impl = ((StreamGeometryImpl) geometry.PlatformImpl);
var size = geometry.Bounds.Size;
using(var fill = brush!=null?CreateBrush(brush, size):null)
using (var stroke = pen?.Brush != null ? CreateBrush(pen, size) : null)
{
MethodTable.Instance.DrawGeometry(Handle, impl.EffectivePath, fill != null ? fill.Brush : null,
stroke != null ? stroke.Brush : null, impl.FillRule == FillRule.EvenOdd);
}
}
public void DrawGeometry(Brush brush, Pen pen, Geometry geometry)
{
var impl = ((StreamGeometryImpl) geometry.PlatformImpl);
var oldTransform = Transform;
if (!impl.Transform.IsIdentity)
Transform = impl.Transform*Transform;
var size = geometry.Bounds.Size;
using(var fill = brush!=null?CreateBrush(brush, size):null)
using (var stroke = pen?.Brush != null ? CreateBrush(pen, size) : null)
{
MethodTable.Instance.DrawGeometry(Handle, impl.Path.Handle, fill != null ? fill.Brush : null,
stroke != null ? stroke.Brush : null);
}
Transform = oldTransform;
}
/// <summary>
/// Draws a line.
/// </summary>
/// <param name="pen">The stroke pen.</param>
/// <param name="p1">The first point of the line.</param>
/// <param name="p2">The second point of the line.</param>
public void DrawLine(Pen pen, Point p1, Point p2)
{
if (pen != null)
{
var size = new Rect(p1, p2).Size;
using (var d2dBrush = CreateBrush(pen.Brush, size))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_renderTarget))
{
_renderTarget.DrawLine(
p1.ToSharpDX(),
p2.ToSharpDX(),
d2dBrush.PlatformBrush,
(float)pen.Thickness,
d2dStroke);
}
}
}
/// <summary>
/// Draws a geometry.
/// </summary>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
public void DrawGeometry(Perspex.Media.Brush brush, Perspex.Media.Pen pen, Perspex.Media.Geometry geometry)
{
if (brush != null)
{
using (var d2dBrush = brush.ToDirect2D(this.renderTarget))
{
GeometryImpl impl = (GeometryImpl)geometry.PlatformImpl;
this.renderTarget.FillGeometry(impl.Geometry, d2dBrush);
}
}
if (pen != null)
{
using (var d2dBrush = pen.Brush.ToDirect2D(this.renderTarget))
{
GeometryImpl impl = (GeometryImpl)geometry.PlatformImpl;
this.renderTarget.DrawGeometry(impl.Geometry, d2dBrush, (float)pen.Thickness);
}
}
}
/// <summary>
/// Draws a geometry.
/// </summary>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
public void DrawGeometry(Perspex.Media.Brush brush, Perspex.Media.Pen pen, Perspex.Media.Geometry geometry)
{
if (brush != null)
{
using (SharpDX.Direct2D1.SolidColorBrush d2dBrush = this.Convert(brush))
{
GeometryImpl impl = (GeometryImpl)geometry.PlatformImpl;
this.renderTarget.FillGeometry(impl.Geometry, d2dBrush);
}
}
if (pen != null)
{
using (SharpDX.Direct2D1.SolidColorBrush d2dBrush = this.Convert(pen.Brush))
{
GeometryImpl impl = (GeometryImpl)geometry.PlatformImpl;
this.renderTarget.DrawGeometry(impl.Geometry, d2dBrush, (float)pen.Thickness);
}
}
}
private void SetPen(Pen pen)
{
this.SetBrush(pen.Brush);
this.context.LineWidth = pen.Thickness;
}
/// <summary>
/// Draws the outline of a rectangle.
/// </summary>
/// <param name="pen">The pen.</param>
/// <param name="rect">The rectangle bounds.</param>
public void DrawRectange(Pen pen, Rect rect, float cornerRadius)
{
this.SetPen(pen);
this.context.Rectangle(rect.ToCairo());
this.context.Stroke();
}
NativeBrushContainer CreateBrush(Pen pen, Size targetSize)
{
var brush = CreateBrush(pen.Brush, targetSize);
brush.Brush->Stroke = true;
brush.Brush->StrokeThickness = (float)pen.Thickness;
brush.Brush->StrokeLineCap = pen.StartLineCap;
brush.Brush->StrokeLineJoin = pen.LineJoin;
brush.Brush->StrokeMiterLimit = (float)pen.MiterLimit;
if (pen.DashStyle?.Dashes != null)
{
var dashes = pen.DashStyle.Dashes;
if (dashes.Count > NativeBrush.MaxDashCount)
throw new NotSupportedException("Maximum supported dash count is " + NativeBrush.MaxDashCount);
brush.Brush->StrokeDashCount = dashes.Count;
for (int c = 0; c < dashes.Count; c++)
brush.Brush->StrokeDashes[c] = (float) dashes[c];
brush.Brush->StrokeDashOffset = (float)pen.DashStyle.Offset;
}
return brush;
}
public void DrawRectangle(Pen pen, Rect rect, float cornerRadius = 0)
{
using (var brush = CreateBrush(pen, rect.Size))
{
var rc = SkRect.FromRect(rect);
MethodTable.Instance.DrawRectangle(Handle, brush.Brush, ref rc, cornerRadius);
}
}
/// <summary>
/// Draws a line.
/// </summary>
/// <param name="pen">The stroke pen.</param>
/// <param name="p1">The first point of the line.</param>
/// <param name="p1">The second point of the line.</param>
public void DrawLine(Pen pen, Perspex.Point p1, Perspex.Point p2)
{
this.SetBrush(pen.Brush);
this.context.LineWidth = pen.Thickness;
this.context.MoveTo(p1.ToCairo());
this.context.LineTo(p2.ToCairo());
this.context.Stroke();
}
public override void Render(DrawingContext context)
{
var geometry = RenderedGeometry;
if (geometry != null)
{
var pen = new Pen(Stroke, StrokeThickness, new DashStyle(StrokeDashArray),
StrokeDashCap, StrokeStartLineCap, StrokeEndLineCap);
context.DrawGeometry(Fill, pen, geometry);
}
}
/// <summary> /// Draws a geometry. /// </summary> /// <param name="brush">The fill brush.</param> /// <param name="pen">The stroke pen.</param> /// <param name="geometry">The geometry.</param> public void DrawGeometry(Brush brush, Pen pen, Geometry geometry) => _impl.DrawGeometry(brush, pen, geometry);
/// <summary>
/// Draws a line.
/// </summary>
/// <param name="pen">The stroke pen.</param>
/// <param name="p1">The first point of the line.</param>
/// <param name="p2">The second point of the line.</param>
public void DrawLine(Pen pen, Perspex.Point p1, Perspex.Point p2)
{
if (pen != null)
{
using (var d2dBrush = pen.Brush.ToDirect2D(this.renderTarget))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(this.renderTarget))
{
this.renderTarget.DrawLine(
p1.ToSharpDX(),
p2.ToSharpDX(),
d2dBrush,
(float)pen.Thickness,
d2dStroke);
}
}
}
/// <summary>
/// Draws a geometry.
/// </summary>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
public void DrawGeometry(Brush brush, Pen pen, Geometry geometry)
{
var impl = geometry.PlatformImpl as StreamGeometryImpl;
var oldMatrix = Transform;
Transform = impl.Transform * Transform;
if (brush != null)
{
_context.AppendPath(impl.Path);
using (var b = SetBrush(brush, geometry.Bounds.Size))
{
_context.FillRule = impl.FillRule == FillRule.EvenOdd
? Cairo.FillRule.EvenOdd
: Cairo.FillRule.Winding;
if (pen != null)
_context.FillPreserve();
else
_context.Fill();
}
}
Transform = oldMatrix;
if (pen != null)
{
_context.AppendPath(impl.Path);
using (var p = SetPen(pen, geometry.Bounds.Size))
{
_context.Stroke();
}
}
}
private IDisposable SetPen(Pen pen, Size destinationSize)
{
if (pen.DashStyle != null)
{
if (pen.DashStyle.Dashes != null && pen.DashStyle.Dashes.Count > 0)
{
var cray = pen.DashStyle.Dashes.ToArray();
_context.SetDash(cray, pen.DashStyle.Offset);
}
}
_context.LineWidth = pen.Thickness;
_context.MiterLimit = pen.MiterLimit;
// Line caps and joins are currently broken on Cairo. I've defaulted them to sensible defaults for now.
// Cairo does not have StartLineCap, EndLineCap, and DashCap properties, whereas Direct2D does.
// TODO: Figure out a solution for this.
_context.LineJoin = Cairo.LineJoin.Miter;
_context.LineCap = Cairo.LineCap.Butt;
if (pen.Brush == null)
return Disposable.Empty;
return SetBrush(pen.Brush, destinationSize);
}
/// <summary>
/// Draws a geometry.
/// </summary>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
public void DrawGeometry(Perspex.Media.Brush brush, Pen pen, Perspex.Media.Geometry geometry)
{
if (brush != null)
{
using (var d2dBrush = CreateBrush(brush, geometry.Bounds.Size))
{
if (d2dBrush.PlatformBrush != null)
{
var impl = (GeometryImpl)geometry.PlatformImpl;
_renderTarget.FillGeometry(impl.Geometry, d2dBrush.PlatformBrush);
}
}
}
if (pen != null)
{
using (var d2dBrush = CreateBrush(pen.Brush, geometry.GetRenderBounds(pen.Thickness).Size))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_renderTarget))
{
if (d2dBrush.PlatformBrush != null)
{
var impl = (GeometryImpl)geometry.PlatformImpl;
_renderTarget.DrawGeometry(impl.Geometry, d2dBrush.PlatformBrush, (float)pen.Thickness, d2dStroke);
}
}
}
}
public override void Render(IDrawingContext context)
{
var geometry = this.RenderedGeometry;
if (geometry != null)
{
var pen = new Pen(this.Stroke, this.StrokeThickness, this.StrokeDashArray);
context.DrawGeometry(this.Fill, pen, geometry);
}
}
/// <summary>
/// Draws a geometry.
/// </summary>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
public void DrawGeometry(Perspex.Media.Brush brush, Perspex.Media.Pen pen, Perspex.Media.Geometry geometry)
{
// TODO: Implement
}
/// <summary>
/// Draws a geometry.
/// </summary>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
public void DrawGeometry(Brush brush, Pen pen, Geometry geometry)
{
var impl = geometry.PlatformImpl as StreamGeometryImpl;
using (var pop = PushTransform(impl.Transform))
{
_context.AppendPath(impl.Path);
if (brush != null)
{
using (var b = SetBrush(brush, geometry.Bounds.Size))
{
if (pen != null)
_context.FillPreserve();
else
_context.Fill();
}
}
}
if (pen != null)
{
using (var p = SetPen(pen, geometry.Bounds.Size))
{
_context.Stroke();
}
}
}
/// <summary>
/// Create the actual Perspex pen instance.
/// </summary>
public Pen CreatePen()
{
var pen = new Pen(_brush, _width, _dashStyle);
return pen;
}
/// <summary>
/// Draws the outline of a rectangle.
/// </summary>
/// <param name="pen">The pen.</param>
/// <param name="rect">The rectangle bounds.</param>
/// <param name="cornerRadius">The corner radius.</param>
public void DrawRectangle(Pen pen, Rect rect, float cornerRadius)
{
using (var brush = CreateBrush(pen.Brush, rect.Size))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_renderTarget))
{
if (brush.PlatformBrush != null)
{
if (cornerRadius == 0)
{
_renderTarget.DrawRectangle(
rect.ToDirect2D(),
brush.PlatformBrush,
(float)pen.Thickness,
d2dStroke);
}
else
{
_renderTarget.DrawRoundedRectangle(
new RoundedRectangle { Rect = rect.ToDirect2D(), RadiusX = cornerRadius, RadiusY = cornerRadius },
brush.PlatformBrush,
(float)pen.Thickness,
d2dStroke);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="dc"></param>
/// <param name="brush"></param>
/// <param name="pen"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="rect"></param>
private static void DrawEllipseInternal(
IDrawingContext dc,
Brush brush,
Pen pen,
bool isStroked,
bool isFilled,
ref Rect2 rect)
{
if (!isFilled && !isStroked)
return;
var r = new Rect(rect.X, rect.Y, rect.Width, rect.Height);
var g = new EllipseGeometry(r);
dc.DrawGeometry(
isFilled ? brush : null,
isStroked ? pen : null,
g);
// TODO: g.Dispose();
}
/// <summary>
/// Draws the outline of a rectangle.
/// </summary>
/// <param name="pen">The pen.</param>
/// <param name="rect">The rectangle bounds.</param>
public void DrawRectangle(Pen pen, Rect rect, float cornerRadius)
{
using (var p = SetPen(pen, rect.Size))
{
_context.Rectangle(rect.ToCairo ());
_context.Stroke();
}
}
/// <summary>
///
/// </summary>
/// <param name="dc"></param>
/// <param name="pen"></param>
/// <param name="isStroked"></param>
/// <param name="p0"></param>
/// <param name="p1"></param>
private static void DrawLineInternal(
IDrawingContext dc,
Pen pen,
bool isStroked,
ref Point p0,
ref Point p1)
{
if (isStroked)
{
dc.DrawLine(pen, p0, p1);
}
}
/// <summary> /// Draws a line. /// </summary> /// <param name="pen">The stroke pen.</param> /// <param name="p1">The first point of the line.</param> /// <param name="p2">The second point of the line.</param> public void DrawLine(Pen pen, Point p1, Point p2) => _impl.DrawLine(pen, p1, p2);
/// <summary>
///
/// </summary>
/// <param name="dc"></param>
/// <param name="brush"></param>
/// <param name="pen"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="rect"></param>
private static void DrawRectangleInternal(
IDrawingContext dc,
Brush brush,
Pen pen,
bool isStroked,
bool isFilled,
ref Rect2 rect)
{
if (!isStroked && !isFilled)
return;
var r = new Rect(rect.X, rect.Y, rect.Width, rect.Height);
if (isFilled)
{
dc.FillRectangle(brush, r);
}
if (isStroked)
{
dc.DrawRectangle(pen, r);
}
}
/// <summary>
/// Draws the outline of a rectangle.
/// </summary>
/// <param name="pen">The pen.</param>
/// <param name="rect">The rectangle bounds.</param>
/// <param name="cornerRadius">The corner radius.</param>
public void DrawRectangle(Pen pen, Rect rect, float cornerRadius = 0.0f)
=> _impl.DrawRectangle(pen, rect, cornerRadius);
/// <summary>
///
/// </summary>
/// <param name="dc"></param>
/// <param name="stroke"></param>
/// <param name="rect"></param>
/// <param name="offsetX"></param>
/// <param name="offsetY"></param>
/// <param name="cellWidth"></param>
/// <param name="cellHeight"></param>
/// <param name="isStroked"></param>
private void DrawGridInternal(
IDrawingContext dc,
Pen stroke,
ref Rect2 rect,
double offsetX, double offsetY,
double cellWidth, double cellHeight,
bool isStroked)
{
double ox = rect.X;
double oy = rect.Y;
double sx = ox + offsetX;
double sy = oy + offsetY;
double ex = ox + rect.Width;
double ey = oy + rect.Height;
for (double x = sx; x < ex; x += cellWidth)
{
var p0 = new Point(
_scaleToPage(x),
_scaleToPage(oy));
var p1 = new Point(
_scaleToPage(x),
_scaleToPage(ey));
DrawLineInternal(dc, stroke, isStroked, ref p0, ref p1);
}
for (double y = sy; y < ey; y += cellHeight)
{
var p0 = new Point(
_scaleToPage(ox),
_scaleToPage(y));
var p1 = new Point(
_scaleToPage(ex),
_scaleToPage(y));
DrawLineInternal(dc, stroke, isStroked, ref p0, ref p1);
}
}
/// <summary>
/// Draws the outline of a rectangle.
/// </summary>
/// <param name="pen">The pen.</param>
/// <param name="rect">The rectangle bounds.</param>
/// <param name="cornerRadius">The corner radius.</param>
public void DrawRectange(Pen pen, Rect rect, float cornerRadius)
{
using (var brush = pen.Brush.ToDirect2D(this.renderTarget))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(this.renderTarget))
{
this.renderTarget.DrawRoundedRectangle(
new RoundedRectangle { Rect = rect.ToDirect2D(), RadiusX = cornerRadius, RadiusY = cornerRadius },
brush,
(float)pen.Thickness,
d2dStroke);
}
}
/// <summary>
///
/// </summary>
/// <param name="style"></param>
/// <param name="scale"></param>
/// <returns></returns>
private Pen ToPen(BaseStyle style, Func<double, float> scale)
{
var lineCap = default(PenLineCap);
var dashStyle = default(DashStyle);
switch (style.LineCap)
{
case LineCap.Flat:
lineCap = PenLineCap.Flat;
break;
case LineCap.Square:
lineCap = PenLineCap.Square;
break;
case LineCap.Round:
lineCap = PenLineCap.Round;
break;
}
if (style.Dashes != null)
{
dashStyle = new DashStyle(
style.Dashes,
style.DashOffset);
}
var pen = new Pen(
ToSolidBrush(style.Stroke),
scale(style.Thickness / _state.Zoom),
dashStyle, lineCap,
lineCap, lineCap);
return pen;
}
