public void CreateRenderTarget(SharpDX.WIC.Bitmap wicBitmap)
{
if (renderTarget != null)
{
return;
}
float dpiX = 96, dpiY = 96;
using (Graphics graphics = Graphics.FromHwnd(IntPtr.Zero))
{
dpiX = graphics.DpiX;
dpiY = graphics.DpiY;
}
var renderTargetProperties = new RenderTargetProperties(
RenderTargetType.Default,
new SharpDX.Direct2D1.PixelFormat(Format.Unknown, SharpDX.Direct2D1.AlphaMode.Unknown),
dpiX, dpiY, RenderTargetUsage.GdiCompatible, FeatureLevel.Level_DEFAULT);
renderTarget = new WicRenderTarget(d2dFactory, wicBitmap, renderTargetProperties);
IntPtr gdirtPtr;
renderTarget.QueryInterface(Guid.Parse("e0db51c3-6f77-4bae-b3d5-e47509b35838"), out gdirtPtr);
gdiRenderTarget = new GdiInteropRenderTarget(gdirtPtr);
}
public void CreateRenderTarget(Control control)
{
if (renderTarget != null)
{
return;
}
var properties = new HwndRenderTargetProperties
{
Hwnd = control.Handle,
PixelSize = new Size2(control.Width, control.Height),
PresentOptions = PresentOptions.Immediately | PresentOptions.RetainContents
};
RenderTargetProperties rtProps = new RenderTargetProperties();
rtProps.Usage = RenderTargetUsage.GdiCompatible;
renderTarget = new WindowRenderTarget(d2dFactory, rtProps, properties)
{
AntialiasMode = AntialiasMode.PerPrimitive,
TextAntialiasMode = SharpDX.Direct2D1.TextAntialiasMode.Cleartype
};
IntPtr gdirtPtr;
renderTarget.QueryInterface(Guid.Parse("e0db51c3-6f77-4bae-b3d5-e47509b35838"), out gdirtPtr);
gdiRenderTarget = new GdiInteropRenderTarget(gdirtPtr);
}
public override void Dispose()
{
if (gdiRenderTarget != null)
{
gdiRenderTarget.Dispose();
}
gdiRenderTarget = null;
base.Dispose();
}
protected override void OnPostDraw()
{
using (GdiInteropRenderTarget gdi = XResource.RenderTarget.QueryInterface <GdiInteropRenderTarget>())
{
var hdc = gdi.GetDC(DeviceContextInitializeMode.Copy);
layeredWindowCtx.Draw(Handle, hdc);
gdi.ReleaseDC(null);
}
}
protected internal override void ChangeRenderTarget(RenderTarget newRenderTarget)
{
if (RenderTargetSupportsGDI(newRenderTarget))
{
gdiRenderTarget = newRenderTarget.GdiInteropRenderTarget;
}
else if (gdiRenderTarget != null)
{
gdiRenderTarget.Dispose();
gdiRenderTarget = null;
}
}
public GDIEllipsesShape(RenderTarget initialRenderTarget, Random random, D2DFactory d2DFactory, D2DBitmap bitmap, int count)
: base(initialRenderTarget, random, d2DFactory, bitmap)
{
for (int i = 0; i < count; i++)
{
ellipses.Add(RandomGdiEllipse());
}
if (RenderTargetSupportsGDI(RenderTarget))
{
gdiRenderTarget = RenderTarget.GdiInteropRenderTarget;
}
}
public GDIEllipsesShape(RenderTarget initialRenderTarget, Random random, D2DFactory d2DFactory, D2DBitmap bitmap, int count)
: base(initialRenderTarget, random, d2DFactory, bitmap)
{
for(int i = 0; i < count; i++)
{
ellipses.Add(RandomGdiEllipse());
}
if (RenderTargetSupportsGDI(RenderTarget))
{
gdiRenderTarget = RenderTarget.GetGdiInteropRenderTarget();
}
}
public override void Dispose()
{
if (gdiRenderTarget != null)
{
gdiRenderTarget.Dispose();
gdiRenderTarget = null;
}
if (renderTarget != null)
{
renderTarget.Dispose();
renderTarget = null;
}
}
protected internal override void ChangeRenderTarget(RenderTarget newRenderTarget)
{
if (RenderTargetSupportsGDI(newRenderTarget))
{
gdiRenderTarget = newRenderTarget.GetGdiInteropRenderTarget();
}
else if (gdiRenderTarget != null)
{
gdiRenderTarget.Dispose();
gdiRenderTarget = null;
}
}
public override void Dispose()
{
if (gdiRenderTarget != null)
gdiRenderTarget.Dispose();
gdiRenderTarget = null;
base.Dispose();
}