private void Tools_Drawing(DrawingArgs arg)
{
RectangleF rect = tools.Bounds;
if (arg.Transform != null)
{
var ltrb = new PointF[] { rect.Location, new PointF(rect.Right, rect.Bottom) };
arg.Transform.TransformPoints(ltrb);
rect = RectangleF.FromLTRB(ltrb[0].X, ltrb[0].Y, ltrb[1].X, ltrb[1].Y);
}
arg.Graphics.DrawString(Content, font, tools.DrawingBrush, rect, sf);
}
//private void Tools_Preparing(PrepareArgs arg)
//{
//}
private void Tools_Drawing(DrawingArgs arg)
{
//if (arg.RenderAll || arg.Graphics.Clip.IsVisible(tools.Bounds))
//{
if (arg.Transform != null)
{
var copy = new List <PointF>(__points).ToArray();
arg.Transform.TransformPoints(copy);
arg.Graphics.DrawLines(tools.DrawingPen, copy);
}
else
{
arg.Graphics.DrawLines(tools.DrawingPen, __points.ToArray());
}
//}
}
//private void Tools_Preparing(PrepareArgs arg)
//{
//}
private void Tools_Drawing(DrawingArgs arg)
{
//if (arg.RenderAll || arg.Graphics.Clip.IsVisible(tools.Bounds))
//{
PointF[] points = __points.ToArray();
if (arg.Transform != null)
{
arg.Transform.TransformPoints(points);
}
if (tools.DrawingBrush != Brushes.Transparent)
{
arg.Graphics.FillPolygon(tools.DrawingBrush, points);
}
arg.Graphics.DrawPolygon(tools.DrawingPen, points);
//}
}
//private void Tools_Preparing(PrepareArgs arg)
//{
//}
private void Tools_Drawing(DrawingArgs arg)
{
RectangleF rectToDraw = rect;
if (arg.Transform != null)
{
if (drawModel == DrawModel.Center)
{
var center = new PointF[] { Center };
arg.Transform.TransformPoints(center);
rectToDraw = new RectangleF(center[0].X - rect.Width / 2, center[0].Y - rect.Height / 2, rect.Width, rect.Height);
}
else
{
var ltrb = new PointF[] { rect.Location, new PointF(rect.Right, rect.Bottom) };
arg.Transform.TransformPoints(ltrb);
rectToDraw = RectangleF.FromLTRB(ltrb[0].X, ltrb[0].Y, ltrb[1].X, ltrb[1].Y);
}
}
if (tools.DrawingBrush != Brushes.Transparent)
{
arg.Graphics.FillRectangle(tools.DrawingBrush, rectToDraw);
}
arg.Graphics.DrawRectangles(tools.DrawingPen, new RectangleF[] { rectToDraw });
if (!string.IsNullOrWhiteSpace(Content) &&
arg.Transform.Elements[0] >= 0.6)
{
if (LocationType == LocationType.Relative)
{
text.StringSize = arg.Graphics.MeasureString(Content, text.Font);
int x = 0;
if (Alignment == StringAlignment.Far)
{
x = -(int)Math.Ceiling(text.StringSize.Width);
}
text.Location = new Point(x, (int)Math.Ceiling(-text.StringSize.Height));
text.Location = Point.Ceiling(rectToDraw.GetCornerPoint(CornerType.Top) + new SizeF(text.Location));
}
text.DrawText(new RectangleF(text.Location, text.StringSize), arg.Graphics);
}
}
//private void Tools_Preparing(PrepareArgs arg)
//{
//}
private void Tools_Drawing(DrawingArgs arg)
{
//if (arg.RenderAll || arg.Graphics.Clip.IsVisible(tools.Bounds))
//{
RectangleF rectToDraw = rect;
if (arg.Transform != null)
{
var ltrb = new PointF[] { rect.Location, new PointF(rect.Right, rect.Bottom) };
arg.Transform.TransformPoints(ltrb);
rectToDraw = RectangleF.FromLTRB(ltrb[0].X, ltrb[0].Y, ltrb[1].X, ltrb[1].Y);
}
if (tools.DrawingBrush != Brushes.Transparent)
{
arg.Graphics.FillEllipse(tools.DrawingBrush, rectToDraw);
}
arg.Graphics.DrawEllipse(tools.DrawingPen, rectToDraw);
//}
}
/// <summary>
/// 渲染一次
/// </summary>
protected override void OnRendering(RectangleF clip)
{
__graphics.Clear(Configuration.BackgroundColor);
if (Configuration.ScaleLineWidth)
{
__graphics.Transform = Configuration.TransformMatrix;
}
DrawingArgs state = default(DrawingArgs);
if (Configuration.ScaleLineWidth)
{
state = new DrawingArgs(__graphics);
}
else
{
state = new DrawingArgs(__graphics, Configuration.TransformMatrix);
}
OnLayerRendering(state);
#if PerfMon
var pts1 = new PointF[] { Point.Empty };
Configuration.TransformMatrix.TransformPoints(pts1);
System.Diagnostics.Debug.WriteLine($"Elements: {(string.Join(",", Configuration.TransformMatrix.Elements))}");
System.Diagnostics.Debug.WriteLine($"Tranformed:{pts1[0]}");
#endif
//__graphics.Flush(FlushIntention.Flush);
if (DOUBLE_BUFFERED)
{
__bufferedGraphics.Render();
}
if (!__initialized)
{
__initialized = true;
}
}