embossbitmapeffect.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Media / Effects / embossbitmapeffect.cs / 1 / embossbitmapeffect.cs
                        

                        
                            //------------------------------------------------------------------------------ 
//  Microsoft Avalon
//  Copyright (c) Microsoft Corporation, 2005
//
//  File:       BitmapEffectEmboss.cs 
//-----------------------------------------------------------------------------
 
#region Using directives 

using System; 
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using MS.Internal.PresentationCore; 
using System.Security;
 
#endregion 

namespace System.Windows.Media.Effects 
{
    /// 
    /// The class definition for EmbossBitmapEffect
    ///  
    public partial class EmbossBitmapEffect
    { 
 
        /// 
        /// Constructor 
        /// 
        public EmbossBitmapEffect()
        {
 
        }
 
        ///  
        /// Creates the unmanaged effect handle
        ///  
        unsafe protected override SafeHandle CreateUnmanagedEffect()
        {
            return Create(new Guid(0xcd299846, 0x824f, 0x47ec, 0xa0, 0x07, 0x12, 0xaa, 0x76, 0x7f, 0x28, 0x16));
        } 

        ///  
        /// /// Update (propagetes) properties to the unmanaged effect 
        /// 
        ///  
        /// This method demands permission because effects should not be run
        /// in partial trust.
        ///
        /// SecurityCritical - because SetValue has a link demand 
        /// SecutiryTreatAsSafe - because it demans UIWindow permission
        ///  
        [SecurityCritical, SecurityTreatAsSafe] 
        protected override void UpdateUnmanagedPropertyState(SafeHandle unmanagedEffect)
        { 
            SecurityHelper.DemandUIWindowPermission();
            BitmapEffect.SetValue(unmanagedEffect, "LightAngle", this.LightAngle);
            BitmapEffect.SetValue(unmanagedEffect, "Relief", this.Relief);
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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