agrobot_base/Exemplos/SharpDX-master/Source/SharpDX.Direct2D1/DirectWrite/GlyphRunDescription.cs

71 lines
3.1 KiB
C#

// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Runtime.InteropServices;
namespace SharpDX.DirectWrite
{
public partial class GlyphRunDescription
{
// Internal native struct used for marshalling
[StructLayout(LayoutKind.Sequential, Pack = 0)]
internal partial struct __Native
{
public IntPtr LocaleName;
public IntPtr Text;
public int TextLength;
public IntPtr ClusterMap;
public int TextPosition;
// Method to free native struct
internal unsafe void __MarshalFree()
{
if (this.LocaleName != IntPtr.Zero)
Marshal.FreeHGlobal(this.LocaleName);
if (this.Text != IntPtr.Zero)
Marshal.FreeHGlobal(this.Text);
}
}
// Method to marshal from native to managed struct
internal unsafe void __MarshalFrom(ref __Native @ref)
{
this.LocaleName = (@ref.LocaleName == IntPtr.Zero) ? null : Marshal.PtrToStringUni(@ref.LocaleName);
this.Text = (@ref.Text == IntPtr.Zero) ? null : Marshal.PtrToStringUni(@ref.Text, @ref.TextLength);
this.TextLength = @ref.TextLength;
this.ClusterMap = @ref.ClusterMap;
this.TextPosition = @ref.TextPosition;
}
// Method to marshal from managed struct tot native
internal unsafe void __MarshalTo(ref __Native @ref)
{
@ref.LocaleName = (this.LocaleName == null) ? IntPtr.Zero : Marshal.StringToHGlobalUni(this.LocaleName);
@ref.Text = (this.Text == null) ? IntPtr.Zero : Marshal.StringToHGlobalUni(this.Text);
@ref.TextLength = (this.Text == null)?0: this.Text.Length;
@ref.ClusterMap = this.ClusterMap;
@ref.TextPosition = this.TextPosition;
}
// Method to marshal from native to managed struct
internal unsafe void __MarshalFree(ref __Native @ref)
{
@ref.__MarshalFree();
}
}
}