agrobot_base/Exemplos/SharpDX-master/Source/SharpDX.Direct2D1/DirectWrite/TextAnalysisSink1Shadow.cs

85 lines
3.9 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;
using SharpDX.Mathematics.Interop;
namespace SharpDX.DirectWrite
{
/// <summary>
/// Internal TextAnalysisSink1 Callback
/// </summary>
internal class TextAnalysisSink1Shadow : TextAnalysisSinkShadow
{
private static readonly TextAnalysisSink1Vtbl Vtbl = new TextAnalysisSink1Vtbl();
/// <summary>
/// Return a pointer to the unmanaged version of this callback.
/// </summary>
/// <param name="callback">The callback.</param>
/// <returns>A pointer to a shadow c++ callback</returns>
public static IntPtr ToIntPtr(TextAnalysisSink1 callback)
{
return ToCallbackPtr<TextAnalysisSink1>(callback);
}
protected class TextAnalysisSink1Vtbl : TextAnalysisSinkVtbl
{
public TextAnalysisSink1Vtbl()
: base(1)
{
unsafe
{
AddMethod(new SetGlyphOrientationDelegate(SetGlyphOrientationImpl));
}
}
/// <unmanaged>HRESULT IDWriteTextAnalysisSink1::SetGlyphOrientation([In] unsigned int textPosition,[In] unsigned int textLength,[In] DWRITE_GLYPH_ORIENTATION_ANGLE glyphOrientationAngle,[In] unsigned char adjustedBidiLevel,[In] BOOL isSideways,[In] BOOL isRightToLeft)</unmanaged>
/// <unmanaged-short>IDWriteTextAnalysisSink1::SetGlyphOrientation</unmanaged-short>
[UnmanagedFunctionPointer(CallingConvention.StdCall)]
private unsafe delegate int SetGlyphOrientationDelegate(IntPtr thisPtr, int textPosition, int textLength,
GlyphOrientationAngle glyphOrientationAngle, byte adjustedBidiLevel,
RawBool isSideways, RawBool isRightToLeft);
private static int SetGlyphOrientationImpl(IntPtr thisPtr, int textPosition, int textLength,
GlyphOrientationAngle glyphOrientationAngle, byte adjustedBidiLevel,
RawBool isSideways, RawBool isRightToLeft)
{
try
{
var shadow = ToShadow<TextAnalysisSink1Shadow>(thisPtr);
var callback = (TextAnalysisSink1) shadow.Callback;
callback.SetGlyphOrientation(textPosition, textLength, glyphOrientationAngle, adjustedBidiLevel, isSideways, isRightToLeft);
}
catch (Exception exception)
{
return (int) Result.GetResultFromException(exception);
}
return Result.Ok.Code;
}
}
protected override CppObjectVtbl GetVtbl
{
get { return Vtbl; }
}
}
}