protected override bool OnDraw(SciterElement se, DrawArgs args)
{
if (args.DrawEvent == _drawEvent)
{
using (SKBitmap bitmap = new SKBitmap(width: args.Area.Width, height: args.Area.Height, colorType: SKColorType.Rgba8888, alphaType: SKAlphaType.Premul))
using (SKCanvas canvas = new SKCanvas(bitmap))
using (SKPaint paint = new SKPaint())
{
paint.IsAntialias = true;
canvas.Clear();
paint.Shader = SKShader.CreateRadialGradient(
new SKPoint(args.Area.Width / 2f, args.Area.Height / 2f),
Math.Max(args.Area.Width, args.Area.Height) / 10f,
new SKColor[] { SKColor.Parse("#77FFFFFF"), SKColor.Parse("#33FFFFFF"), SKColor.Parse("#00000000") },
null,
SKShaderTileMode.Mirror);
canvas.DrawRect(new SKRect(0, 0, args.Area.Width, args.Area.Height), paint);
var img = bitmap.ToSciterImage();
var gfx = SciterGraphics.Create(args.Handle);
gfx.BlendImage(img, args.Area.Left, args.Area.Top);
//return true;
}
}
return(base.OnDraw(se, args));
}
protected override bool OnDraw(SciterElement se, DrawArgs args)
{
if (args.DrawEvent == DrawEvent.Content)
{
using (var graphics = SciterGraphics.Create(args.Handle))
{
graphics.SaveState()
.Translate(args.Area.Left, args.Area.Top)
.SetLineColor(SciterColor.Create(0, 255, 255, .75f))
.SetFillColor(SciterColor.Create(127, 78, 194, .75f))
.SetLineWidth(4)
.DrawPolygon(
PolygonPoint.Create(51.0f, 58.0f),
PolygonPoint.Create(70.0f, 28.0f),
PolygonPoint.Create(48.0f, 1.0f),
PolygonPoint.Create(15.0f, 14.0f),
PolygonPoint.Create(17.0f, 49.0f)
)
.DrawEllipse(200, 50, 50, 50)
.RestoreState();
}
return(true);
}
return(false);
}
protected override bool OnDraw(SciterElement se, DrawArgs args)
{
if (args.DrawEvent != DrawEvent.Content)
{
return(false);
}
var txt = SciterText.CreateForElement("hi", se);
using (var g = SciterGraphics.Create(args.Handle))
{
g.DrawText(txt, 0, 0, 1);
}
return(true);
}
protected override bool OnDraw(SciterElement se, DrawArgs args)
{
if (args.DrawEvent == _drawEvent)
{
using (var bitmap = new SKBitmap(width: args.Area.Width, height: args.Area.Height, colorType: SKColorType.Rgba8888, alphaType: SKAlphaType.Premul))
using (var canvas = new SKCanvas(bitmap: bitmap))
{
canvas.Clear(color: SKColor.Parse("#445F59").WithAlpha(255));
var img = bitmap.ToSciterImage();
var gfx = SciterGraphics.Create(args.Handle);
gfx.BlendImage(img, args.Area.Left, args.Area.Top);
}
}
return(base.OnDraw(se, args));
}
protected override bool OnDraw(SciterElement se, DrawArgs args)
{
if (args.DrawEvent == DrawEvent.Content)
{
using (var graphics = SciterGraphics.Create(args.Handle))
{
graphics
.SaveState()
.Translate(args.Area.Left, args.Area.Top)
.SetLineColor(0, 255, 255, .75f)
.SetFillColor(127, 78, 194, .75f)
.SetLineWidth(4)
.DrawPolygon(
PolygonPoint.Create(51.0f, 58.0f),
PolygonPoint.Create(70.0f, 28.0f),
PolygonPoint.Create(48.0f, 1.0f),
PolygonPoint.Create(15.0f, 14.0f),
PolygonPoint.Create(17.0f, 49.0f)
)
.SetLineWidth(2)
.SetLineColor(SciterColor.IndianRed)
.SetFillColor(SciterColor.CornflowerBlue)
.DrawRectangle(25, 125, 75, 175)
.SetLineColor(SciterColor.Goldenrod)
.DrawLine(50, 125, 50, 175)
.DrawLine(25, 150, 75, 150)
.SetLineWidth(0)
.SetLineColor(127, 78, 194, .75f)
.SetFillColor(0, 255, 255, .75f)
.DrawEllipse(200, 50, 50, 50)
.SetFillColor(127, 78, 194, .75f)
.DrawEllipse(225, 100, 50, 50)
.SetFillColor(255, 0, 0, 127)
.DrawEllipse(175, 100, 50, 50)
.RestoreState();
}
return(true);
}
return(false);
}
protected override bool OnDraw(SciterElement se, DrawArgs args)
{
if (args.DrawEvent == DrawEvent.Foreground)
{
using (SKBitmap bitmap = new SKBitmap(width: args.Area.Width, height: args.Area.Height, colorType: SKColorType.Rgba8888, alphaType: SKAlphaType.Premul))
using (SKCanvas canvas = new SKCanvas(bitmap))
using (SKPaint paint = new SKPaint())
{
canvas.Clear();
paint.IsAntialias = true;
paint.TextSize = 14f;
var hasAltText = se.Attributes.TryGetValue("alt", out var altText);
if (hasAltText)
{
SKRect textBounds = new SKRect();
paint.MeasureText(altText, ref textBounds);
paint.Color = new SKColor(0, 0, 0, 127);
canvas.DrawRect(bitmap.Width, bitmap.Height, -(textBounds.Width + 10),
-(textBounds.Height + 10), paint);
paint.Color = new SKColor(255, 255, 255);
paint.TextAlign = SKTextAlign.Right;
canvas.DrawText(altText, bitmap.Width - 5, bitmap.Height - 5, paint);
}
var img = bitmap.ToSciterImage();
var gfx = SciterGraphics.Create(args.Handle);
gfx.BlendImage(img, args.Area.Left, args.Area.Top);
}
}
// Resume normal drawing
return(false);
}
protected override bool OnDraw(SciterElement se, DrawArgs args)
{
if (args.DrawEvent == DrawEvent.Background)
{
using (SKBitmap bitmap = new SKBitmap(width: args.Area.Width, height: args.Area.Height, colorType: SKColorType.Rgba8888, alphaType: SKAlphaType.Premul))
using (SKCanvas canvas = new SKCanvas(bitmap))
using (SKPaint paint = new SKPaint())
{
paint.IsAntialias = true;
canvas.Clear();
paint.Shader = SKShader.CreateLinearGradient(
//new SKPoint(prms.area.Width / 2f, prms.area.Height / 2f),
new SKPoint(0, 0),
new SKPoint(args.Area.Width, args.Area.Height),
//Math.Max(prms.area.Width, prms.area.Height) / 10f,
new SKColor[] { SKColor.Parse("#FF75B7FE"), SKColor.Parse("#00000000") },
null,
SKShaderTileMode.Clamp);
canvas.DrawRect(new SKRect(0, 0, args.Area.Width, args.Area.Height), paint);
var img = bitmap.ToSciterImage();
var gfx = SciterGraphics.Create(args.Handle);
gfx.BlendImage(img, args.Area.Left, args.Area.Top);
//return true;
}
//// set up drawing tools
//using (var paint = new SKPaint())
//{
// paint.IsAntialias = true;
// paint.Color = new SKColor(127, 78, 194, 50);
// paint.StrokeCap = SKStrokeCap.Round;
// // create the Xamagon path
// 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();
// // draw the Xamagon path
// canvas.DrawPath(path, paint);
// }
// paint.Color = new SKColor(255, 255, 255);
// paint.TextSize = 24f;
// canvas.DrawText("Hello from SkiaSharp", 0, 5 * b.Height / 6, paint);
//}
//var b = new Image(406, 400);
//using (var g = System.Drawing.Graphics.FromImage(b))
//{
// LinearGradientBrush linGrBrush = new LinearGradientBrush(
// new Point(0, 10),
// new Point(200, 10),
// Color.FromArgb(255, 255, 0, 0), // Opaque red
// Color.FromArgb(255, 0, 0, 255)); // Opaque blue
// g.SmoothingMode = SmoothingMode.AntiAlias;
// g.FillEllipse(linGrBrush, 0, 30, 200, 100);
//}
}
return(base.OnDraw(se, args));
}
