//---------------------------------------------------
public override void FillPath(Color color, GraphicsPath path)
{
//solid color
var innerPath2 = path.InnerPath2;
if (innerPath2 == null)
{
System.Drawing.Drawing2D.PathData pathData = path.GetPathData() as System.Drawing.Drawing2D.PathData;
PixelFarm.Agg.VertexStore vxs = new PixelFarm.Agg.VertexStore();
PixelFarm.Agg.GdiPathConverter.ConvertToVxs(pathData, vxs);
//TODO: reuse flattener
PixelFarm.Agg.VertexSource.CurveFlattener flattener = new PixelFarm.Agg.VertexSource.CurveFlattener();
vxs = flattener.MakeVxs2(vxs);
path.InnerPath2 = vxs;
this.canvasGL2d.FillVxs(color, vxs);
}
else
{
PixelFarm.Agg.VertexStore vxs = innerPath2 as PixelFarm.Agg.VertexStore;
if (vxs != null)
{
this.canvasGL2d.FillVxs(color, vxs);
}
}
}
public override void FillPath(Brush brush, GraphicsPath path)
{
switch (brush.BrushKind)
{
case BrushKind.Solid:
{
SolidBrush solidBrush = (SolidBrush)brush;
var innerPath2 = path.InnerPath2;
if (innerPath2 == null)
{
System.Drawing.Drawing2D.PathData pathData = path.GetPathData() as System.Drawing.Drawing2D.PathData;
PixelFarm.Agg.VertexStore vxs = new PixelFarm.Agg.VertexStore();
PixelFarm.Agg.GdiPathConverter.ConvertToVxs(pathData, vxs);
//TODO: reuse flattener
vxs = flattener.MakeVxs2(vxs);
path.InnerPath2 = vxs;
this.canvasGL2d.FillVxs(solidBrush.Color, vxs);
}
else
{
PixelFarm.Agg.VertexStore vxs = innerPath2 as PixelFarm.Agg.VertexStore;
if (vxs != null)
{
this.canvasGL2d.FillVxs(solidBrush.Color, vxs);
}
}
} break;
case BrushKind.LinearGradient:
{
} break;
default:
{
} break;
}
}
public override void DrawPath(GraphicsPath gfxPath)
{
var innerPath2 = gfxPath.InnerPath2;
if (innerPath2 == null)
{
System.Drawing.Drawing2D.PathData pathData = gfxPath.GetPathData() as System.Drawing.Drawing2D.PathData;
PixelFarm.Agg.VertexStore vxs = new PixelFarm.Agg.VertexStore();
PixelFarm.Agg.GdiPathConverter.ConvertToVxs(pathData, vxs);
PixelFarm.Agg.VertexSource.CurveFlattener flattener = new PixelFarm.Agg.VertexSource.CurveFlattener();
vxs = flattener.MakeVxs2(vxs);
gfxPath.InnerPath2 = vxs;
this.canvasGL2d.DrawVxs(vxs);
}
else
{
PixelFarm.Agg.VertexStore vxs = innerPath2 as PixelFarm.Agg.VertexStore;
if (vxs != null)
{
this.canvasGL2d.DrawVxs(vxs);
}
}
}
static System.Drawing.Drawing2D.GraphicsPath ResolveGraphicsPath(GraphicsPath path)
{
//convert from graphics path to internal presentation
System.Drawing.Drawing2D.GraphicsPath innerPath = path.InnerPath as System.Drawing.Drawing2D.GraphicsPath;
if (innerPath != null)
{
return(innerPath);
}
//--------
innerPath = new System.Drawing.Drawing2D.GraphicsPath();
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:
innerPath.AddArc(
points[p_index],
points[p_index + 1],
points[p_index + 2],
points[p_index + 3],
points[p_index + 4],
points[p_index + 5]);
p_index += 6;
break;
case PathCommand.Bezier:
innerPath.AddBezier(
points[p_index],
points[p_index + 1],
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:
innerPath.CloseFigure();
break;
case PathCommand.Ellipse:
innerPath.AddEllipse(
points[p_index],
points[p_index + 1],
points[p_index + 2],
points[p_index + 3]);
p_index += 4;
break;
case PathCommand.Line:
innerPath.AddLine(
points[p_index],
points[p_index + 1],
points[p_index + 2],
points[p_index + 3]);
p_index += 4;
break;
case PathCommand.Rect:
innerPath.AddRectangle(
new System.Drawing.RectangleF(
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);
}
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);
}