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// Copyright (c) 2021 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
//
// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
using System;
using Drawing2D;
namespace Crow.VkvgBackend
{
public sealed class SvgHandle : ISvgHandle {
internal IntPtr handle;
#region CTOR
public SvgHandle (Device dev, Span<byte> bytes)
{
/*int size = svgFragment.Length * 4 + 1;
Span<byte> bytes = size > 512 ? new byte[size] : stackalloc byte[size];
int encodedBytes = Crow.Text.Encoding.ToUtf8 (svgFragment, bytes);
bytes[encodedBytes] = 0;*/
handle = NativeMethods.nsvg_load (dev.Handle, ref bytes.GetPinnableReference());
}
public SvgHandle (Device dev, string file_name)
{
handle = NativeMethods.nsvg_load_file (dev.Handle, file_name);
}
#endregion
public void Render(IContext cr) =>
NativeMethods.vkvg_render_svg((cr as Context).handle, handle, null);
public void Render (IContext cr, string id) =>
NativeMethods.vkvg_render_svg((cr as Context).handle, handle, id);
public Size Dimensions {
get {
NativeMethods.nsvg_get_size (handle, out int w, out int h);
return new Size (w, h);
}
}
public void Dispose() {
NativeMethods.nsvg_destroy (handle);
}
}
}
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