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