public override void Paint(PaintVisitor p)
{
if (Vxs != null)
{
//1.
//convert vxs to bitmap
//then render with bitmap cache**
//or
//2. convert vxs to path data
if (backimg == null)
{
var svgPart = new SvgPart(SvgRenderVxKind.Path);
svgPart.FillColor = fillColor;
svgPart.SetVxsAsOriginal(Vxs);
var svgVx = new SvgRenderVx(new SvgPart[] { svgPart });
if (svgVx != null && !svgVx.HasBitmapSnapshot)
{
var bounds = svgVx.GetBounds();
//create
backimg = new ActualBitmap((int)bounds.Width, (int)bounds.Height);
AggRenderSurface renderSurface = new AggRenderSurface(backimg);
AggPainter painter = new AggPainter(renderSurface);
svgVx.Render(painter);
svgVx.SetBitmapSnapshot(backimg);
//***
}
}
if (backimg != null)
{
p.InnerCanvas.DrawImage(backimg, new RectangleF(0, 0, backimg.Width, backimg.Height));
return;
}
}
if (fillColor.A > 0)
{
p.FillPath(this.myCachedPath, this.fillColor);
}
if (this.strokeColor.A > 0)
{
p.DrawPath(this.myCachedPath, this.strokeColor, this.ActualStrokeWidth);
}
}
void EvaluatePathDefinition()
{
if (d_attribute != null)
{
//create new path
AssignValues(svgPart, spec);
svgPart.SetVxsAsOriginal(
_ownerParser.ParseSvgPathDefinitionToVxs(d_attribute.ToCharArray()));
if (svgPart.HasStrokeWidth && svgPart.StrokeWidth > 0)
{
//TODO: implement stroke rendering
}
d_attribute = null;
}
}
protected override void OnStartDemo(SampleViewport viewport)
{
SvgPart svgPart = new SvgPart(SvgRenderVxKind.Path);
VertexStore vxs = new VertexStore();
vxs.AddMoveTo(100, 20);
vxs.AddLineTo(150, 50);
vxs.AddLineTo(110, 80);
vxs.AddCloseFigure();
//-------------------------------------------
svgPart.SetVxsAsOriginal(vxs);
svgPart.FillColor = Color.Red;
SvgRenderVx svgRenderVx = new SvgRenderVx(new SvgPart[] { svgPart });
svgRenderVx.DisableBackingImage = true;
var uiSprite = new UISprite(10, 10); //init size = (10,10), location=(0,0)
uiSprite.LoadSvg(svgRenderVx);
viewport.AddContent(uiSprite);
var spriteEvListener = new GeneralEventListener();
uiSprite.AttachExternalEventListener(spriteEvListener);
//box1 = new LayoutFarm.CustomWidgets.SimpleBox(50, 50);
//box1.BackColor = Color.Red;
//box1.SetLocation(10, 10);
////box1.dbugTag = 1;
//SetupActiveBoxProperties(box1);
//viewport.AddContent(box1);
//--------
rectBoxController.Init();
//polygonController.Visible = false;
viewport.AddContent(polygonController);
//-------------------------------------------
viewport.AddContent(rectBoxController);
//foreach (var ui in rectBoxController.GetControllerIter())
//{
// viewport.AddContent(ui);
//}
spriteEvListener.MouseDown += e1 =>
{
//mousedown on ui sprite
polygonController.SetPosition((int)uiSprite.Left, (int)uiSprite.Top);
polygonController.SetTargetUISprite(uiSprite);
polygonController.UpdateControlPoints(svgPart);
};
spriteEvListener.MouseMove += e1 =>
{
if (e1.IsDragging)
{
//drag event on uisprite
int left = (int)uiSprite.Left;
int top = (int)uiSprite.Top;
int new_left = left + e1.DiffCapturedX;
int new_top = top + e1.DiffCapturedY;
uiSprite.SetLocation(new_left, new_top);
//-----
//also update controller position
polygonController.SetPosition(new_left, new_top);
}
};
}
