| public CubicTo ( SKPoint point0, SKPoint point1, SKPoint point2 ) : void | ||
| point0 | SKPoint | |
| point1 | SKPoint | |
| point2 | SKPoint | |
| Résultat | void | |
#pragma warning restore 414
public static void DrawXamagon(SKCanvas canvas, int width, int height)
{
// Width 41.6587026 => 144.34135
// Height 56 => 147
var paddingFactor = .6f;
var imageLeft = 41.6587026f;
var imageRight = 144.34135f;
var imageTop = 56f;
var imageBottom = 147f;
var imageWidth = imageRight - imageLeft;
var scale = (((float)height > width ? width : height) / imageWidth) * paddingFactor;
var translateX = (imageLeft + imageRight) / -2 + width / scale * 1 / 2;
var translateY = (imageBottom + imageTop) / -2 + height / scale * 1 / 2;
canvas.Scale(scale, scale);
canvas.Translate(translateX, translateY);
using (var paint = new SKPaint()) {
paint.IsAntialias = true;
paint.Color = SKColors.White;
canvas.DrawPaint(paint);
paint.StrokeCap = SKStrokeCap.Round;
var t = paint.StrokeCap;
using (var path = new SKPath()) {
path.MoveTo(71.4311121f, 56f);
path.CubicTo(68.6763107f, 56.0058575f, 65.9796704f, 57.5737917f, 64.5928855f, 59.965729f);
path.LineTo(43.0238921f, 97.5342563f);
path.CubicTo(41.6587026f, 99.9325978f, 41.6587026f, 103.067402f, 43.0238921f, 105.465744f);
path.LineTo(64.5928855f, 143.034271f);
path.CubicTo(65.9798162f, 145.426228f, 68.6763107f, 146.994582f, 71.4311121f, 147f);
path.LineTo(114.568946f, 147f);
path.CubicTo(117.323748f, 146.994143f, 120.020241f, 145.426228f, 121.407172f, 143.034271f);
path.LineTo(142.976161f, 105.465744f);
path.CubicTo(144.34135f, 103.067402f, 144.341209f, 99.9325978f, 142.976161f, 97.5342563f);
path.LineTo(121.407172f, 59.965729f);
path.CubicTo(120.020241f, 57.5737917f, 117.323748f, 56.0054182f, 114.568946f, 56f);
path.LineTo(71.4311121f, 56f);
path.Close();
paint.Color = XamDkBlue;
canvas.DrawPath(path, paint);
}
using (var path = new SKPath()) {
path.MoveTo(71.8225901f, 77.9780432f);
path.CubicTo(71.8818491f, 77.9721857f, 71.9440029f, 77.9721857f, 72.0034464f, 77.9780432f);
path.LineTo(79.444074f, 77.9780432f);
path.CubicTo(79.773437f, 77.9848769f, 80.0929203f, 78.1757336f, 80.2573978f, 78.4623994f);
path.LineTo(92.8795281f, 101.015639f);
path.CubicTo(92.9430615f, 101.127146f, 92.9839987f, 101.251384f, 92.9995323f, 101.378901f);
path.CubicTo(93.0150756f, 101.251354f, 93.055974f, 101.127107f, 93.1195365f, 101.015639f);
path.LineTo(105.711456f, 78.4623994f);
path.CubicTo(105.881153f, 78.167045f, 106.215602f, 77.975134f, 106.554853f, 77.9780432f);
path.LineTo(113.995483f, 77.9780432f);
path.CubicTo(114.654359f, 77.9839007f, 115.147775f, 78.8160066f, 114.839019f, 79.4008677f);
path.LineTo(102.518299f, 101.500005f);
path.LineTo(114.839019f, 123.568869f);
path.CubicTo(115.176999f, 124.157088f, 114.671442f, 125.027775f, 113.995483f, 125.021957f);
path.LineTo(106.554853f, 125.021957f);
path.CubicTo(106.209673f, 125.019028f, 105.873247f, 124.81384f, 105.711456f, 124.507327f);
path.LineTo(93.1195365f, 101.954088f);
path.CubicTo(93.0560031f, 101.84258f, 93.0150659f, 101.718333f, 92.9995323f, 101.590825f);
path.CubicTo(92.983989f, 101.718363f, 92.9430906f, 101.842629f, 92.8795281f, 101.954088f);
path.LineTo(80.2573978f, 124.507327f);
path.CubicTo(80.1004103f, 124.805171f, 79.7792269f, 125.008397f, 79.444074f, 125.021957f);
path.LineTo(72.0034464f, 125.021957f);
path.CubicTo(71.3274867f, 125.027814f, 70.8220664f, 124.157088f, 71.1600463f, 123.568869f);
path.LineTo(83.4807624f, 101.500005f);
path.LineTo(71.1600463f, 79.400867f);
path.CubicTo(70.8647037f, 78.86725f, 71.2250368f, 78.0919422f, 71.8225901f, 77.9780432f);
path.LineTo(71.8225901f, 77.9780432f);
path.Close();
paint.Color = SKColors.White;
canvas.DrawPath(path, paint);
}
}
}
/// <inheritdoc/>
public override void Draw(object dc, XCubicBezier cubicBezier, double dx, double dy, ImmutableArray<XProperty> db, XRecord r)
{
var canvas = dc as SKCanvas;
using (SKPaint brush = ToSKPaintBrush(cubicBezier.Style.Fill))
using (SKPaint pen = ToSKPaintPen(cubicBezier.Style, _scaleToPage, _sourceDpi, _targetDpi))
using (var path = new SKPath())
{
path.MoveTo(
_scaleToPage(cubicBezier.Point1.X + dx),
_scaleToPage(cubicBezier.Point1.Y + dy));
path.CubicTo(
_scaleToPage(cubicBezier.Point2.X + dx),
_scaleToPage(cubicBezier.Point2.Y + dy),
_scaleToPage(cubicBezier.Point3.X + dx),
_scaleToPage(cubicBezier.Point3.Y + dy),
_scaleToPage(cubicBezier.Point4.X + dx),
_scaleToPage(cubicBezier.Point4.Y + dy));
DrawPathInternal(canvas, brush, pen, cubicBezier.IsStroked, cubicBezier.IsFilled, path);
}
}
static SkiaSharp.SKPath ResolveGraphicsPath(GraphicsPath path)
{
//convert from graphics path to internal presentation
SkiaSharp.SKPath innerPath = path.InnerPath as SkiaSharp.SKPath;
if (innerPath != null)
{
return(innerPath);
}
//--------
innerPath = new SkiaSharp.SKPath();
path.InnerPath = innerPath;
List <float> points;
List <PathCommand> cmds;
GraphicsPath.GetPathData(path, out points, out cmds);
int j = cmds.Count;
int p_index = 0;
for (int i = 0; i < j; ++i)
{
PathCommand cmd = cmds[i];
switch (cmd)
{
default:
throw new NotSupportedException();
case PathCommand.Arc:
var oval = SkiaSharp.SKRect.Create(points[p_index],
points[p_index + 1],
points[p_index + 2],
points[p_index + 3]);
innerPath.ArcTo(oval,
points[p_index + 4],
points[p_index + 5],
true);
p_index += 6;
break;
case PathCommand.Bezier:
innerPath.MoveTo(points[p_index]
, points[p_index + 1]);
innerPath.CubicTo(
points[p_index + 2],
points[p_index + 3],
points[p_index + 4],
points[p_index + 5],
points[p_index + 6],
points[p_index + 7]);
p_index += 8;
break;
case PathCommand.CloseFigure:
//?
break;
case PathCommand.Ellipse:
innerPath.AddOval(
SkiaSharp.SKRect.Create(
points[p_index],
points[p_index + 1],
points[p_index + 2],
points[p_index + 3]
));
p_index += 4;
break;
case PathCommand.Line:
innerPath.MoveTo(points[p_index],
points[p_index + 1]);
innerPath.LineTo(
points[p_index + 2],
points[p_index + 3]);
p_index += 4;
break;
case PathCommand.Rect:
innerPath.AddRect(
SkiaSharp.SKRect.Create(
points[p_index],
points[p_index + 1],
points[p_index + 2],
points[p_index + 3]
));
p_index += 4;
break;
case PathCommand.StartFigure:
break;
}
}
return(innerPath);
}
private void DrawLineCurveInternal(SKCanvas canvas, SKPaint pen, bool isStroked, ref SKPoint pt1, ref SKPoint pt2, double curvature, CurveOrientation orientation, PointAlignment pt1a, PointAlignment pt2a)
{
if (isStroked)
{
using (var path = new SKPath())
{
path.MoveTo(pt1.X, pt1.Y);
double p1x = pt1.X;
double p1y = pt1.Y;
double p2x = pt2.X;
double p2y = pt2.Y;
XLineExtensions.GetCurvedLineBezierControlPoints(orientation, curvature, pt1a, pt2a, ref p1x, ref p1y, ref p2x, ref p2y);
path.CubicTo(
(float)p1x,
(float)p1y,
(float)p2x,
(float)p2y,
pt2.X, pt2.Y);
canvas.DrawPath(path, pen);
}
}
}
public override void DrawBezierCurve(float startX, float startY, float endX, float endY, float controlX1, float controlY1, float controlX2, float controlY2)
{
using (SKPath p = new SKPath())
{
p.MoveTo(startX, startY);
p.CubicTo(controlX1, controlY1,
controlY1, controlY2,
endX, endY);
_skCanvas.DrawPath(p, _stroke);
}
}
#pragma warning restore 414
public static void DrawXamagon (SKCanvas canvas, int width, int height)
{
// Width 41.6587026 => 144.34135
// Height 56 => 147
var paddingFactor = .6f;
var imageLeft = 41.6587026f;
var imageRight = 144.34135f;
var imageTop = 56f;
var imageBottom = 147f;
var imageWidth = imageRight - imageLeft;
var scale = (((float)height > width ? width : height) / imageWidth) * paddingFactor;
var translateX = (imageLeft + imageRight) / -2 + width/scale * 1/2;
var translateY = (imageBottom + imageTop) / -2 + height/scale * 1/2;
canvas.Scale (scale, scale);
canvas.Translate (translateX , translateY);
using (var paint = new SKPaint ()) {
paint.IsAntialias = true;
paint.Color = SKColors.White;
canvas.DrawPaint (paint);
paint.StrokeCap = SKStrokeCap.Round;
var t = paint.StrokeCap;
using (var path = new SKPath ()) {
path.MoveTo (71.4311121f, 56f);
path.CubicTo (68.6763107f, 56.0058575f, 65.9796704f, 57.5737917f, 64.5928855f, 59.965729f);
path.LineTo (43.0238921f, 97.5342563f);
path.CubicTo (41.6587026f, 99.9325978f, 41.6587026f, 103.067402f, 43.0238921f, 105.465744f);
path.LineTo (64.5928855f, 143.034271f);
path.CubicTo (65.9798162f, 145.426228f, 68.6763107f, 146.994582f, 71.4311121f, 147f);
path.LineTo (114.568946f, 147f);
path.CubicTo (117.323748f, 146.994143f, 120.020241f, 145.426228f, 121.407172f, 143.034271f);
path.LineTo (142.976161f, 105.465744f);
path.CubicTo (144.34135f, 103.067402f, 144.341209f, 99.9325978f, 142.976161f, 97.5342563f);
path.LineTo (121.407172f, 59.965729f);
path.CubicTo (120.020241f, 57.5737917f, 117.323748f, 56.0054182f, 114.568946f, 56f);
path.LineTo (71.4311121f, 56f);
path.Close ();
paint.Color = XamDkBlue;
canvas.DrawPath (path, paint);
}
using (var path = new SKPath ()) {
path.MoveTo (71.8225901f, 77.9780432f);
path.CubicTo (71.8818491f, 77.9721857f, 71.9440029f, 77.9721857f, 72.0034464f, 77.9780432f);
path.LineTo (79.444074f, 77.9780432f);
path.CubicTo (79.773437f, 77.9848769f, 80.0929203f, 78.1757336f, 80.2573978f, 78.4623994f);
path.LineTo (92.8795281f, 101.015639f);
path.CubicTo (92.9430615f, 101.127146f, 92.9839987f, 101.251384f, 92.9995323f, 101.378901f);
path.CubicTo (93.0150756f, 101.251354f, 93.055974f, 101.127107f, 93.1195365f, 101.015639f);
path.LineTo (105.711456f, 78.4623994f);
path.CubicTo (105.881153f, 78.167045f, 106.215602f, 77.975134f, 106.554853f, 77.9780432f);
path.LineTo (113.995483f, 77.9780432f);
path.CubicTo (114.654359f, 77.9839007f, 115.147775f, 78.8160066f, 114.839019f, 79.4008677f);
path.LineTo (102.518299f, 101.500005f);
path.LineTo (114.839019f, 123.568869f);
path.CubicTo (115.176999f, 124.157088f, 114.671442f, 125.027775f, 113.995483f, 125.021957f);
path.LineTo (106.554853f, 125.021957f);
path.CubicTo (106.209673f, 125.019028f, 105.873247f, 124.81384f, 105.711456f, 124.507327f);
path.LineTo (93.1195365f, 101.954088f);
path.CubicTo (93.0560031f, 101.84258f, 93.0150659f, 101.718333f, 92.9995323f, 101.590825f);
path.CubicTo (92.983989f, 101.718363f, 92.9430906f, 101.842629f, 92.8795281f, 101.954088f);
path.LineTo (80.2573978f, 124.507327f);
path.CubicTo (80.1004103f, 124.805171f, 79.7792269f, 125.008397f, 79.444074f, 125.021957f);
path.LineTo (72.0034464f, 125.021957f);
path.CubicTo (71.3274867f, 125.027814f, 70.8220664f, 124.157088f, 71.1600463f, 123.568869f);
path.LineTo (83.4807624f, 101.500005f);
path.LineTo (71.1600463f, 79.400867f);
path.CubicTo (70.8647037f, 78.86725f, 71.2250368f, 78.0919422f, 71.8225901f, 77.9780432f);
path.LineTo (71.8225901f, 77.9780432f);
path.Close ();
paint.Color = SKColors.White;
canvas.DrawPath (path, paint);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="xpg"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="scale"></param>
/// <returns></returns>
public static SKPath ToSKPath(this XPathGeometry xpg, double dx, double dy, Func<double, float> scale)
{
var path = new SKPath();
path.FillType = xpg.FillRule == XFillRule.EvenOdd ? SKPathFillType.EvenOdd : SKPathFillType.Winding;
foreach (var xpf in xpg.Figures)
{
var previous = default(XPoint);
// Begin new figure.
path.MoveTo(
scale(xpf.StartPoint.X + dx),
scale(xpf.StartPoint.Y + dy));
previous = xpf.StartPoint;
foreach (var segment in xpf.Segments)
{
if (segment is XArcSegment)
{
var arcSegment = segment as XArcSegment;
path.ArcTo(
scale(arcSegment.Size.Width),
scale(arcSegment.Size.Height),
(float)arcSegment.RotationAngle,
arcSegment.IsLargeArc ? SKPathArcSize.Large : SKPathArcSize.Small,
arcSegment.SweepDirection == XSweepDirection.Clockwise ? SKPathDirection.Clockwise : SKPathDirection.CounterClockwise,
scale(arcSegment.Point.X + dx),
scale(arcSegment.Point.Y + dy));
previous = arcSegment.Point;
}
else if (segment is XCubicBezierSegment)
{
var cubicBezierSegment = segment as XCubicBezierSegment;
path.CubicTo(
scale(cubicBezierSegment.Point1.X + dx),
scale(cubicBezierSegment.Point1.Y + dy),
scale(cubicBezierSegment.Point2.X + dx),
scale(cubicBezierSegment.Point2.Y + dy),
scale(cubicBezierSegment.Point3.X + dx),
scale(cubicBezierSegment.Point3.Y + dy));
previous = cubicBezierSegment.Point3;
}
else if (segment is XLineSegment)
{
var lineSegment = segment as XLineSegment;
path.LineTo(
scale(lineSegment.Point.X + dx),
scale(lineSegment.Point.Y + dy));
previous = lineSegment.Point;
}
else if (segment is XPolyCubicBezierSegment)
{
var polyCubicBezierSegment = segment as XPolyCubicBezierSegment;
if (polyCubicBezierSegment.Points.Length >= 3)
{
path.CubicTo(
scale(polyCubicBezierSegment.Points[0].X + dx),
scale(polyCubicBezierSegment.Points[0].Y + dy),
scale(polyCubicBezierSegment.Points[1].X + dx),
scale(polyCubicBezierSegment.Points[1].Y + dy),
scale(polyCubicBezierSegment.Points[2].X + dx),
scale(polyCubicBezierSegment.Points[2].Y + dy));
previous = polyCubicBezierSegment.Points[2];
}
if (polyCubicBezierSegment.Points.Length > 3
&& polyCubicBezierSegment.Points.Length % 3 == 0)
{
for (int i = 3; i < polyCubicBezierSegment.Points.Length; i += 3)
{
path.CubicTo(
scale(polyCubicBezierSegment.Points[i].X + dx),
scale(polyCubicBezierSegment.Points[i].Y + dy),
scale(polyCubicBezierSegment.Points[i + 1].X + dx),
scale(polyCubicBezierSegment.Points[i + 1].Y + dy),
scale(polyCubicBezierSegment.Points[i + 2].X + dx),
scale(polyCubicBezierSegment.Points[i + 2].Y + dy));
previous = polyCubicBezierSegment.Points[i + 2];
}
}
}
else if (segment is XPolyLineSegment)
{
var polyLineSegment = segment as XPolyLineSegment;
if (polyLineSegment.Points.Length >= 1)
{
path.LineTo(
scale(polyLineSegment.Points[0].X + dx),
scale(polyLineSegment.Points[0].Y + dy));
previous = polyLineSegment.Points[0];
}
if (polyLineSegment.Points.Length > 1)
{
for (int i = 1; i < polyLineSegment.Points.Length; i++)
{
path.LineTo(
scale(polyLineSegment.Points[i].X + dx),
scale(polyLineSegment.Points[i].Y + dy));
previous = polyLineSegment.Points[i];
}
}
}
else if (segment is XPolyQuadraticBezierSegment)
{
var polyQuadraticSegment = segment as XPolyQuadraticBezierSegment;
if (polyQuadraticSegment.Points.Length >= 2)
{
path.QuadTo(
scale(polyQuadraticSegment.Points[0].X + dx),
scale(polyQuadraticSegment.Points[0].Y + dy),
scale(polyQuadraticSegment.Points[1].X + dx),
scale(polyQuadraticSegment.Points[1].Y + dy));
previous = polyQuadraticSegment.Points[1];
}
if (polyQuadraticSegment.Points.Length > 2
&& polyQuadraticSegment.Points.Length % 2 == 0)
{
for (int i = 3; i < polyQuadraticSegment.Points.Length; i += 3)
{
path.QuadTo(
scale(polyQuadraticSegment.Points[i].X + dx),
scale(polyQuadraticSegment.Points[i].Y + dy),
scale(polyQuadraticSegment.Points[i + 1].X + dx),
scale(polyQuadraticSegment.Points[i + 1].Y + dy));
previous = polyQuadraticSegment.Points[i + 1];
}
}
}
else if (segment is XQuadraticBezierSegment)
{
var quadraticBezierSegment = segment as XQuadraticBezierSegment;
path.QuadTo(
scale(quadraticBezierSegment.Point1.X + dx),
scale(quadraticBezierSegment.Point1.Y + dy),
scale(quadraticBezierSegment.Point2.X + dx),
scale(quadraticBezierSegment.Point2.Y + dy));
previous = quadraticBezierSegment.Point2;
}
else
{
throw new NotSupportedException("Not supported segment type: " + segment.GetType());
}
}
if (xpf.IsClosed)
{
path.Close();
}
}
return path;
}
static SkiaSharp.SKPath ResolveGraphicsPath(GraphicsPath path)
{
//convert from graphics path to internal presentation
SkiaSharp.SKPath innerPath = path.InnerPath as SkiaSharp.SKPath;
if (innerPath != null)
{
return innerPath;
}
//--------
innerPath = new SkiaSharp.SKPath();
path.InnerPath = innerPath;
List<float> points;
List<PathCommand> cmds;
GraphicsPath.GetPathData(path, out points, out cmds);
int j = cmds.Count;
int p_index = 0;
for (int i = 0; i < j; ++i)
{
PathCommand cmd = cmds[i];
switch (cmd)
{
default:
throw new NotSupportedException();
case PathCommand.Arc:
var oval = SkiaSharp.SKRect.Create(points[p_index],
points[p_index + 1],
points[p_index + 2],
points[p_index + 3]);
innerPath.ArcTo(oval,
points[p_index + 4],
points[p_index + 5],
true);
p_index += 6;
break;
case PathCommand.Bezier:
innerPath.MoveTo(points[p_index]
, points[p_index + 1]);
innerPath.CubicTo(
points[p_index + 2],
points[p_index + 3],
points[p_index + 4],
points[p_index + 5],
points[p_index + 6],
points[p_index + 7]);
p_index += 8;
break;
case PathCommand.CloseFigure:
//?
break;
case PathCommand.Ellipse:
innerPath.AddOval(
SkiaSharp.SKRect.Create(
points[p_index],
points[p_index + 1],
points[p_index + 2],
points[p_index + 3]
));
p_index += 4;
break;
case PathCommand.Line:
innerPath.MoveTo(points[p_index],
points[p_index + 1]);
innerPath.LineTo(
points[p_index + 2],
points[p_index + 3]);
p_index += 4;
break;
case PathCommand.Rect:
innerPath.AddRect(
SkiaSharp.SKRect.Create(
points[p_index],
points[p_index + 1],
points[p_index + 2],
points[p_index + 3]
));
p_index += 4;
break;
case PathCommand.StartFigure:
break;
}
}
return innerPath;
}