Ejemplos de SkiaSharp SkiaApi.sk_bitmap_install_pixels en C# (CSharp)

sk_bitmap_install_pixels() private method

private sk_bitmap_install_pixels ( IntPtr cbitmap, SKImageInfo &cinfo, IntPtr pixels, IntPtr rowBytes, IntPtr ctable, IntPtr releaseProc, IntPtr context ) : bool
cbitmap	System.IntPtr
cinfo	SKImageInfo
pixels	System.IntPtr
rowBytes	System.IntPtr
ctable	System.IntPtr
releaseProc	System.IntPtr
context	System.IntPtr
return	bool

Ejemplo n.º 1

		public bool InstallPixels (SKImageInfo info, IntPtr pixels, int rowBytes, SKBitmapReleaseDelegate releaseProc, object context)
		{
			var cinfo = SKImageInfoNative.FromManaged (ref info);
			var del = releaseProc != null && context != null
				? new SKBitmapReleaseDelegate ((addr, _) => releaseProc (addr, context))
				: releaseProc;
			var proxy = DelegateProxies.Create (del, DelegateProxies.SKBitmapReleaseDelegateProxy, out _, out var ctx);
			return SkiaApi.sk_bitmap_install_pixels (Handle, &cinfo, (void*)pixels, (IntPtr)rowBytes, proxy, (void*)ctx);
		}

Ejemplo n.º 2

        public bool InstallPixels(SKImageInfo info, IntPtr pixels, int rowBytes, SKColorTable ctable, SKBitmapReleaseDelegate releaseProc, object context)
        {
            IntPtr ct = ctable == null ? IntPtr.Zero : ctable.Handle;

            if (releaseProc == null)
            {
                return(SkiaApi.sk_bitmap_install_pixels(Handle, ref info, pixels, (IntPtr)rowBytes, ct, IntPtr.Zero, IntPtr.Zero));
            }
            else
            {
                var ctx = new NativeDelegateContext(context, releaseProc);
                return(SkiaApi.sk_bitmap_install_pixels(Handle, ref info, pixels, (IntPtr)rowBytes, ct, releaseDelegate, ctx.NativeContext));
            }
        }

Ejemplo n.º 3

        public bool InstallPixels(SKImageInfo info, IntPtr pixels, int rowBytes, SKBitmapReleaseDelegate releaseProc, object context)
        {
            var cinfo = SKImageInfoNative.FromManaged(ref info);

            if (releaseProc == null)
            {
                return(SkiaApi.sk_bitmap_install_pixels(Handle, ref cinfo, pixels, (IntPtr)rowBytes, IntPtr.Zero, IntPtr.Zero));
            }
            else
            {
                var ctx = new NativeDelegateContext(context, releaseProc);
                return(SkiaApi.sk_bitmap_install_pixels(Handle, ref cinfo, pixels, (IntPtr)rowBytes, releaseDelegate, ctx.NativeContext));
            }
        }

Ejemplo n.º 4

Archivo: SKBitmap.cs Proyecto: luislasonbra/PixelFarm

        public bool InstallPixels(SKImageInfo info, IntPtr pixels, int rowBytes, SKColorTable ctable, SKBitmapReleaseDelegate releaseProc, object context)
        {
            IntPtr ct = ctable == null ? IntPtr.Zero : ctable.Handle;

            if (releaseProc == null)
            {
                return(SkiaApi.sk_bitmap_install_pixels(Handle, ref info, pixels, (IntPtr)rowBytes, ct, IntPtr.Zero, IntPtr.Zero));
            }
            else
            {
                var del = Marshal.GetFunctionPointerForDelegate(releaseDelegate);

                var ctx    = new SKBitmapReleaseDelegateContext(releaseProc, context);
                var ctxPtr = ctx.Wrap();

                return(SkiaApi.sk_bitmap_install_pixels(Handle, ref info, pixels, (IntPtr)rowBytes, ct, del, ctxPtr));
            }
        }