Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Core / CSharp / System / Windows / Media / Generated / Pen.cs / 1 / Pen.cs
//----------------------------------------------------------------------------
//
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//
// This file was generated, please do not edit it directly.
//
// Please see http://wiki/default.aspx/Microsoft.Projects.Avalon/MilCodeGen.html for more information.
//
//---------------------------------------------------------------------------
using MS.Internal;
using MS.Internal.KnownBoxes;
using MS.Internal.Collections;
using MS.Internal.PresentationCore;
using MS.Utility;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Globalization;
using System.Reflection;
using System.Runtime.InteropServices;
using System.ComponentModel.Design.Serialization;
using System.Text;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Effects;
using System.Windows.Media.Media3D;
using System.Windows.Media.Animation;
using System.Windows.Media.Composition;
using System.Windows.Media.Imaging;
using System.Windows.Markup;
using System.Windows.Media.Converters;
using System.Security;
using System.Security.Permissions;
using SR=MS.Internal.PresentationCore.SR;
using SRID=MS.Internal.PresentationCore.SRID;
// These types are aliased to match the unamanaged names used in interop
using BOOL = System.UInt32;
using WORD = System.UInt16;
using Float = System.Single;
namespace System.Windows.Media
{
sealed partial class Pen : Animatable, DUCE.IResource
{
//-----------------------------------------------------
//
// Public Methods
//
//-----------------------------------------------------
#region Public Methods
///
/// Shadows inherited Clone() with a strongly typed
/// version for convenience.
///
public new Pen Clone()
{
return (Pen)base.Clone();
}
///
/// Shadows inherited CloneCurrentValue() with a strongly typed
/// version for convenience.
///
public new Pen CloneCurrentValue()
{
return (Pen)base.CloneCurrentValue();
}
#endregion Public Methods
//------------------------------------------------------
//
// Public Properties
//
//-----------------------------------------------------
private static void BrushPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
// The first change to the default value of a mutable collection property (e.g. GeometryGroup.Children)
// will promote the property value from a default value to a local value. This is technically a sub-property
// change because the collection was changed and not a new collection set (GeometryGroup.Children.
// Add versus GeometryGroup.Children = myNewChildrenCollection). However, we never marshalled
// the default value to the compositor. If the property changes from a default value, the new local value
// needs to be marshalled to the compositor. We detect this scenario with the second condition
// e.OldValueSource != e.NewValueSource. Specifically in this scenario the OldValueSource will be
// Default and the NewValueSource will be Local.
if (e.IsASubPropertyChange &&
(e.OldValueSource == e.NewValueSource))
{
return;
}
Pen target = ((Pen) d);
Brush oldV = (Brush) e.OldValue;
Brush newV = (Brush) e.NewValue;
System.Windows.Threading.Dispatcher dispatcher = target.Dispatcher;
if (dispatcher != null)
{
DUCE.IResource targetResource = (DUCE.IResource)target;
using (CompositionEngineLock.Acquire())
{
int channelCount = targetResource.GetChannelCount();
for (int channelIndex = 0; channelIndex < channelCount; channelIndex++)
{
DUCE.Channel channel = targetResource.GetChannel(channelIndex);
Debug.Assert(!channel.IsOutOfBandChannel);
Debug.Assert(!targetResource.GetHandle(channel).IsNull);
target.ReleaseResource(oldV,channel);
target.AddRefResource(newV,channel);
}
}
}
target.PropertyChanged(BrushProperty);
}
private static void ThicknessPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(ThicknessProperty);
}
private static void StartLineCapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(StartLineCapProperty);
}
private static void EndLineCapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(EndLineCapProperty);
}
private static void DashCapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(DashCapProperty);
}
private static void LineJoinPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(LineJoinProperty);
}
private static void MiterLimitPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(MiterLimitProperty);
}
private static void DashStylePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
// The first change to the default value of a mutable collection property (e.g. GeometryGroup.Children)
// will promote the property value from a default value to a local value. This is technically a sub-property
// change because the collection was changed and not a new collection set (GeometryGroup.Children.
// Add versus GeometryGroup.Children = myNewChildrenCollection). However, we never marshalled
// the default value to the compositor. If the property changes from a default value, the new local value
// needs to be marshalled to the compositor. We detect this scenario with the second condition
// e.OldValueSource != e.NewValueSource. Specifically in this scenario the OldValueSource will be
// Default and the NewValueSource will be Local.
if (e.IsASubPropertyChange &&
(e.OldValueSource == e.NewValueSource))
{
return;
}
Pen target = ((Pen) d);
DashStyle oldV = (DashStyle) e.OldValue;
DashStyle newV = (DashStyle) e.NewValue;
System.Windows.Threading.Dispatcher dispatcher = target.Dispatcher;
if (dispatcher != null)
{
DUCE.IResource targetResource = (DUCE.IResource)target;
using (CompositionEngineLock.Acquire())
{
int channelCount = targetResource.GetChannelCount();
for (int channelIndex = 0; channelIndex < channelCount; channelIndex++)
{
DUCE.Channel channel = targetResource.GetChannel(channelIndex);
Debug.Assert(!channel.IsOutOfBandChannel);
Debug.Assert(!targetResource.GetHandle(channel).IsNull);
target.ReleaseResource(oldV,channel);
target.AddRefResource(newV,channel);
}
}
}
target.PropertyChanged(DashStyleProperty);
}
#region Public Properties
///
/// Brush - Brush. Default value is null.
///
public Brush Brush
{
get
{
return (Brush) GetValue(BrushProperty);
}
set
{
SetValueInternal(BrushProperty, value);
}
}
///
/// Thickness - double. Default value is 1.0.
///
public double Thickness
{
get
{
return (double) GetValue(ThicknessProperty);
}
set
{
SetValueInternal(ThicknessProperty, value);
}
}
///
/// StartLineCap - PenLineCap. Default value is PenLineCap.Flat.
///
public PenLineCap StartLineCap
{
get
{
return (PenLineCap) GetValue(StartLineCapProperty);
}
set
{
SetValueInternal(StartLineCapProperty, value);
}
}
///
/// EndLineCap - PenLineCap. Default value is PenLineCap.Flat.
///
public PenLineCap EndLineCap
{
get
{
return (PenLineCap) GetValue(EndLineCapProperty);
}
set
{
SetValueInternal(EndLineCapProperty, value);
}
}
///
/// DashCap - PenLineCap. Default value is PenLineCap.Square.
///
public PenLineCap DashCap
{
get
{
return (PenLineCap) GetValue(DashCapProperty);
}
set
{
SetValueInternal(DashCapProperty, value);
}
}
///
/// LineJoin - PenLineJoin. Default value is PenLineJoin.Miter.
///
public PenLineJoin LineJoin
{
get
{
return (PenLineJoin) GetValue(LineJoinProperty);
}
set
{
SetValueInternal(LineJoinProperty, value);
}
}
///
/// MiterLimit - double. Default value is 10.0.
///
public double MiterLimit
{
get
{
return (double) GetValue(MiterLimitProperty);
}
set
{
SetValueInternal(MiterLimitProperty, value);
}
}
///
/// DashStyle - DashStyle. Default value is DashStyles.Solid.
///
public DashStyle DashStyle
{
get
{
return (DashStyle) GetValue(DashStyleProperty);
}
set
{
SetValueInternal(DashStyleProperty, value);
}
}
#endregion Public Properties
//------------------------------------------------------
//
// Protected Methods
//
//------------------------------------------------------
#region Protected Methods
///
/// Implementation of Freezable.CreateInstanceCore .
///
/// The new Freezable.
protected override Freezable CreateInstanceCore()
{
return new Pen();
}
#endregion ProtectedMethods
//-----------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
#region Internal Methods
///
/// Critical: This code calls into an unsafe code block
/// TreatAsSafe: This code does not return any critical data.It is ok to expose
/// Channels are safe to call into and do not go cross domain and cross process
///
[SecurityCritical,SecurityTreatAsSafe]
internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
{
// If we're told we can skip the channel check, then we must be on channel
Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));
if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
{
base.UpdateResource(channel, skipOnChannelCheck);
// Read values of properties into local variables
Brush vBrush = Brush;
DashStyle vDashStyle = DashStyle;
// Obtain handles for properties that implement DUCE.IResource
DUCE.ResourceHandle hBrush = vBrush != null ? ((DUCE.IResource)vBrush).GetHandle(channel) : DUCE.ResourceHandle.Null;
DUCE.ResourceHandle hDashStyle = vDashStyle != null ? ((DUCE.IResource)vDashStyle).GetHandle(channel) : DUCE.ResourceHandle.Null;
// Obtain handles for animated properties
DUCE.ResourceHandle hThicknessAnimations = GetAnimationResourceHandle(ThicknessProperty, channel);
// Pack & send command packet
DUCE.MILCMD_PEN data;
unsafe
{
data.Type = MILCMD.MilCmdPen;
data.Handle = _duceResource.GetHandle(channel);
data.hBrush = hBrush;
if (hThicknessAnimations.IsNull)
{
data.Thickness = Thickness;
}
data.hThicknessAnimations = hThicknessAnimations;
data.StartLineCap = StartLineCap;
data.EndLineCap = EndLineCap;
data.DashCap = DashCap;
data.LineJoin = LineJoin;
data.MiterLimit = MiterLimit;
data.hDashStyle = hDashStyle;
// Send packed command structure
channel.SendCommand(
(byte*)&data,
sizeof(DUCE.MILCMD_PEN));
}
}
}
DUCE.ResourceHandle DUCE.IResource.AddRefOnChannel(DUCE.Channel channel)
{
using (CompositionEngineLock.Acquire())
{
if (_duceResource.CreateOrAddRefOnChannel(channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_PEN))
{
Brush vBrush = Brush;
if (vBrush != null) ((DUCE.IResource)vBrush).AddRefOnChannel(channel);
DashStyle vDashStyle = DashStyle;
if (vDashStyle != null) ((DUCE.IResource)vDashStyle).AddRefOnChannel(channel);
AddRefOnChannelAnimations(channel);
UpdateResource(channel, true /* skip "on channel" check - we already know that we're on channel */ );
}
return _duceResource.GetHandle(channel);
}
}
void DUCE.IResource.ReleaseOnChannel(DUCE.Channel channel)
{
using (CompositionEngineLock.Acquire())
{
Debug.Assert(_duceResource.IsOnChannel(channel));
if (_duceResource.ReleaseOnChannel(channel))
{
Brush vBrush = Brush;
if (vBrush != null) ((DUCE.IResource)vBrush).ReleaseOnChannel(channel);
DashStyle vDashStyle = DashStyle;
if (vDashStyle != null) ((DUCE.IResource)vDashStyle).ReleaseOnChannel(channel);
ReleaseOnChannelAnimations(channel);
}
}
}
DUCE.ResourceHandle DUCE.IResource.GetHandle(DUCE.Channel channel)
{
DUCE.ResourceHandle h;
// Reconsider the need for this lock when removing the MultiChannelResource.
using (CompositionEngineLock.Acquire())
{
h = _duceResource.GetHandle(channel);
}
return h;
}
int DUCE.IResource.GetChannelCount()
{
// must already be in composition lock here
return _duceResource.GetChannelCount();
}
DUCE.Channel DUCE.IResource.GetChannel(int index)
{
// in a lock already
return _duceResource.GetChannel(index);
}
#endregion Internal Methods
//-----------------------------------------------------
//
// Internal Properties
//
//-----------------------------------------------------
#region Internal Properties
#endregion Internal Properties
//-----------------------------------------------------
//
// Dependency Properties
//
//------------------------------------------------------
#region Dependency Properties
///
/// The DependencyProperty for the Pen.Brush property.
///
public static readonly DependencyProperty BrushProperty;
///
/// The DependencyProperty for the Pen.Thickness property.
///
public static readonly DependencyProperty ThicknessProperty;
///
/// The DependencyProperty for the Pen.StartLineCap property.
///
public static readonly DependencyProperty StartLineCapProperty;
///
/// The DependencyProperty for the Pen.EndLineCap property.
///
public static readonly DependencyProperty EndLineCapProperty;
///
/// The DependencyProperty for the Pen.DashCap property.
///
public static readonly DependencyProperty DashCapProperty;
///
/// The DependencyProperty for the Pen.LineJoin property.
///
public static readonly DependencyProperty LineJoinProperty;
///
/// The DependencyProperty for the Pen.MiterLimit property.
///
public static readonly DependencyProperty MiterLimitProperty;
///
/// The DependencyProperty for the Pen.DashStyle property.
///
public static readonly DependencyProperty DashStyleProperty;
#endregion Dependency Properties
//-----------------------------------------------------
//
// Internal Fields
//
//------------------------------------------------------
#region Internal Fields
internal System.Windows.Media.Composition.DUCE.MultiChannelResource _duceResource = new System.Windows.Media.Composition.DUCE.MultiChannelResource();
internal const double c_Thickness = 1.0;
internal const PenLineCap c_StartLineCap = PenLineCap.Flat;
internal const PenLineCap c_EndLineCap = PenLineCap.Flat;
internal const PenLineCap c_DashCap = PenLineCap.Square;
internal const PenLineJoin c_LineJoin = PenLineJoin.Miter;
internal const double c_MiterLimit = 10.0;
internal static DashStyle s_DashStyle = DashStyles.Solid;
#endregion Internal Fields
#region Constructors
//------------------------------------------------------
//
// Constructors
//
//-----------------------------------------------------
static Pen()
{
// We check our static default fields which are of type Freezable
// to make sure that they are not mutable, otherwise we will throw
// if these get touched by more than one thread in the lifetime
// of your app. (Windows OS Bug #947272)
//
Debug.Assert(s_DashStyle == null || s_DashStyle.IsFrozen,
"Detected context bound default value Pen.s_DashStyle (See OS Bug #947272).");
// Initializations
Type typeofThis = typeof(Pen);
BrushProperty =
RegisterProperty("Brush",
typeof(Brush),
typeofThis,
null,
new PropertyChangedCallback(BrushPropertyChanged),
null,
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
ThicknessProperty =
RegisterProperty("Thickness",
typeof(double),
typeofThis,
1.0,
new PropertyChangedCallback(ThicknessPropertyChanged),
null,
/* isIndependentlyAnimated = */ true,
/* coerceValueCallback */ null);
StartLineCapProperty =
RegisterProperty("StartLineCap",
typeof(PenLineCap),
typeofThis,
PenLineCap.Flat,
new PropertyChangedCallback(StartLineCapPropertyChanged),
new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsPenLineCapValid),
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
EndLineCapProperty =
RegisterProperty("EndLineCap",
typeof(PenLineCap),
typeofThis,
PenLineCap.Flat,
new PropertyChangedCallback(EndLineCapPropertyChanged),
new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsPenLineCapValid),
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
DashCapProperty =
RegisterProperty("DashCap",
typeof(PenLineCap),
typeofThis,
PenLineCap.Square,
new PropertyChangedCallback(DashCapPropertyChanged),
new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsPenLineCapValid),
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
LineJoinProperty =
RegisterProperty("LineJoin",
typeof(PenLineJoin),
typeofThis,
PenLineJoin.Miter,
new PropertyChangedCallback(LineJoinPropertyChanged),
new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsPenLineJoinValid),
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
MiterLimitProperty =
RegisterProperty("MiterLimit",
typeof(double),
typeofThis,
10.0,
new PropertyChangedCallback(MiterLimitPropertyChanged),
null,
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
DashStyleProperty =
RegisterProperty("DashStyle",
typeof(DashStyle),
typeofThis,
DashStyles.Solid,
new PropertyChangedCallback(DashStylePropertyChanged),
null,
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
}
#endregion Constructors
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------------------------
//
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//
// This file was generated, please do not edit it directly.
//
// Please see http://wiki/default.aspx/Microsoft.Projects.Avalon/MilCodeGen.html for more information.
//
//---------------------------------------------------------------------------
using MS.Internal;
using MS.Internal.KnownBoxes;
using MS.Internal.Collections;
using MS.Internal.PresentationCore;
using MS.Utility;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Globalization;
using System.Reflection;
using System.Runtime.InteropServices;
using System.ComponentModel.Design.Serialization;
using System.Text;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Effects;
using System.Windows.Media.Media3D;
using System.Windows.Media.Animation;
using System.Windows.Media.Composition;
using System.Windows.Media.Imaging;
using System.Windows.Markup;
using System.Windows.Media.Converters;
using System.Security;
using System.Security.Permissions;
using SR=MS.Internal.PresentationCore.SR;
using SRID=MS.Internal.PresentationCore.SRID;
// These types are aliased to match the unamanaged names used in interop
using BOOL = System.UInt32;
using WORD = System.UInt16;
using Float = System.Single;
namespace System.Windows.Media
{
sealed partial class Pen : Animatable, DUCE.IResource
{
//-----------------------------------------------------
//
// Public Methods
//
//-----------------------------------------------------
#region Public Methods
///
/// Shadows inherited Clone() with a strongly typed
/// version for convenience.
///
public new Pen Clone()
{
return (Pen)base.Clone();
}
///
/// Shadows inherited CloneCurrentValue() with a strongly typed
/// version for convenience.
///
public new Pen CloneCurrentValue()
{
return (Pen)base.CloneCurrentValue();
}
#endregion Public Methods
//------------------------------------------------------
//
// Public Properties
//
//-----------------------------------------------------
private static void BrushPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
// The first change to the default value of a mutable collection property (e.g. GeometryGroup.Children)
// will promote the property value from a default value to a local value. This is technically a sub-property
// change because the collection was changed and not a new collection set (GeometryGroup.Children.
// Add versus GeometryGroup.Children = myNewChildrenCollection). However, we never marshalled
// the default value to the compositor. If the property changes from a default value, the new local value
// needs to be marshalled to the compositor. We detect this scenario with the second condition
// e.OldValueSource != e.NewValueSource. Specifically in this scenario the OldValueSource will be
// Default and the NewValueSource will be Local.
if (e.IsASubPropertyChange &&
(e.OldValueSource == e.NewValueSource))
{
return;
}
Pen target = ((Pen) d);
Brush oldV = (Brush) e.OldValue;
Brush newV = (Brush) e.NewValue;
System.Windows.Threading.Dispatcher dispatcher = target.Dispatcher;
if (dispatcher != null)
{
DUCE.IResource targetResource = (DUCE.IResource)target;
using (CompositionEngineLock.Acquire())
{
int channelCount = targetResource.GetChannelCount();
for (int channelIndex = 0; channelIndex < channelCount; channelIndex++)
{
DUCE.Channel channel = targetResource.GetChannel(channelIndex);
Debug.Assert(!channel.IsOutOfBandChannel);
Debug.Assert(!targetResource.GetHandle(channel).IsNull);
target.ReleaseResource(oldV,channel);
target.AddRefResource(newV,channel);
}
}
}
target.PropertyChanged(BrushProperty);
}
private static void ThicknessPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(ThicknessProperty);
}
private static void StartLineCapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(StartLineCapProperty);
}
private static void EndLineCapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(EndLineCapProperty);
}
private static void DashCapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(DashCapProperty);
}
private static void LineJoinPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(LineJoinProperty);
}
private static void MiterLimitPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Pen target = ((Pen) d);
target.PropertyChanged(MiterLimitProperty);
}
private static void DashStylePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
// The first change to the default value of a mutable collection property (e.g. GeometryGroup.Children)
// will promote the property value from a default value to a local value. This is technically a sub-property
// change because the collection was changed and not a new collection set (GeometryGroup.Children.
// Add versus GeometryGroup.Children = myNewChildrenCollection). However, we never marshalled
// the default value to the compositor. If the property changes from a default value, the new local value
// needs to be marshalled to the compositor. We detect this scenario with the second condition
// e.OldValueSource != e.NewValueSource. Specifically in this scenario the OldValueSource will be
// Default and the NewValueSource will be Local.
if (e.IsASubPropertyChange &&
(e.OldValueSource == e.NewValueSource))
{
return;
}
Pen target = ((Pen) d);
DashStyle oldV = (DashStyle) e.OldValue;
DashStyle newV = (DashStyle) e.NewValue;
System.Windows.Threading.Dispatcher dispatcher = target.Dispatcher;
if (dispatcher != null)
{
DUCE.IResource targetResource = (DUCE.IResource)target;
using (CompositionEngineLock.Acquire())
{
int channelCount = targetResource.GetChannelCount();
for (int channelIndex = 0; channelIndex < channelCount; channelIndex++)
{
DUCE.Channel channel = targetResource.GetChannel(channelIndex);
Debug.Assert(!channel.IsOutOfBandChannel);
Debug.Assert(!targetResource.GetHandle(channel).IsNull);
target.ReleaseResource(oldV,channel);
target.AddRefResource(newV,channel);
}
}
}
target.PropertyChanged(DashStyleProperty);
}
#region Public Properties
///
/// Brush - Brush. Default value is null.
///
public Brush Brush
{
get
{
return (Brush) GetValue(BrushProperty);
}
set
{
SetValueInternal(BrushProperty, value);
}
}
///
/// Thickness - double. Default value is 1.0.
///
public double Thickness
{
get
{
return (double) GetValue(ThicknessProperty);
}
set
{
SetValueInternal(ThicknessProperty, value);
}
}
///
/// StartLineCap - PenLineCap. Default value is PenLineCap.Flat.
///
public PenLineCap StartLineCap
{
get
{
return (PenLineCap) GetValue(StartLineCapProperty);
}
set
{
SetValueInternal(StartLineCapProperty, value);
}
}
///
/// EndLineCap - PenLineCap. Default value is PenLineCap.Flat.
///
public PenLineCap EndLineCap
{
get
{
return (PenLineCap) GetValue(EndLineCapProperty);
}
set
{
SetValueInternal(EndLineCapProperty, value);
}
}
///
/// DashCap - PenLineCap. Default value is PenLineCap.Square.
///
public PenLineCap DashCap
{
get
{
return (PenLineCap) GetValue(DashCapProperty);
}
set
{
SetValueInternal(DashCapProperty, value);
}
}
///
/// LineJoin - PenLineJoin. Default value is PenLineJoin.Miter.
///
public PenLineJoin LineJoin
{
get
{
return (PenLineJoin) GetValue(LineJoinProperty);
}
set
{
SetValueInternal(LineJoinProperty, value);
}
}
///
/// MiterLimit - double. Default value is 10.0.
///
public double MiterLimit
{
get
{
return (double) GetValue(MiterLimitProperty);
}
set
{
SetValueInternal(MiterLimitProperty, value);
}
}
///
/// DashStyle - DashStyle. Default value is DashStyles.Solid.
///
public DashStyle DashStyle
{
get
{
return (DashStyle) GetValue(DashStyleProperty);
}
set
{
SetValueInternal(DashStyleProperty, value);
}
}
#endregion Public Properties
//------------------------------------------------------
//
// Protected Methods
//
//------------------------------------------------------
#region Protected Methods
///
/// Implementation of Freezable.CreateInstanceCore .
///
/// The new Freezable.
protected override Freezable CreateInstanceCore()
{
return new Pen();
}
#endregion ProtectedMethods
//-----------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
#region Internal Methods
///
/// Critical: This code calls into an unsafe code block
/// TreatAsSafe: This code does not return any critical data.It is ok to expose
/// Channels are safe to call into and do not go cross domain and cross process
///
[SecurityCritical,SecurityTreatAsSafe]
internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
{
// If we're told we can skip the channel check, then we must be on channel
Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));
if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
{
base.UpdateResource(channel, skipOnChannelCheck);
// Read values of properties into local variables
Brush vBrush = Brush;
DashStyle vDashStyle = DashStyle;
// Obtain handles for properties that implement DUCE.IResource
DUCE.ResourceHandle hBrush = vBrush != null ? ((DUCE.IResource)vBrush).GetHandle(channel) : DUCE.ResourceHandle.Null;
DUCE.ResourceHandle hDashStyle = vDashStyle != null ? ((DUCE.IResource)vDashStyle).GetHandle(channel) : DUCE.ResourceHandle.Null;
// Obtain handles for animated properties
DUCE.ResourceHandle hThicknessAnimations = GetAnimationResourceHandle(ThicknessProperty, channel);
// Pack & send command packet
DUCE.MILCMD_PEN data;
unsafe
{
data.Type = MILCMD.MilCmdPen;
data.Handle = _duceResource.GetHandle(channel);
data.hBrush = hBrush;
if (hThicknessAnimations.IsNull)
{
data.Thickness = Thickness;
}
data.hThicknessAnimations = hThicknessAnimations;
data.StartLineCap = StartLineCap;
data.EndLineCap = EndLineCap;
data.DashCap = DashCap;
data.LineJoin = LineJoin;
data.MiterLimit = MiterLimit;
data.hDashStyle = hDashStyle;
// Send packed command structure
channel.SendCommand(
(byte*)&data,
sizeof(DUCE.MILCMD_PEN));
}
}
}
DUCE.ResourceHandle DUCE.IResource.AddRefOnChannel(DUCE.Channel channel)
{
using (CompositionEngineLock.Acquire())
{
if (_duceResource.CreateOrAddRefOnChannel(channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_PEN))
{
Brush vBrush = Brush;
if (vBrush != null) ((DUCE.IResource)vBrush).AddRefOnChannel(channel);
DashStyle vDashStyle = DashStyle;
if (vDashStyle != null) ((DUCE.IResource)vDashStyle).AddRefOnChannel(channel);
AddRefOnChannelAnimations(channel);
UpdateResource(channel, true /* skip "on channel" check - we already know that we're on channel */ );
}
return _duceResource.GetHandle(channel);
}
}
void DUCE.IResource.ReleaseOnChannel(DUCE.Channel channel)
{
using (CompositionEngineLock.Acquire())
{
Debug.Assert(_duceResource.IsOnChannel(channel));
if (_duceResource.ReleaseOnChannel(channel))
{
Brush vBrush = Brush;
if (vBrush != null) ((DUCE.IResource)vBrush).ReleaseOnChannel(channel);
DashStyle vDashStyle = DashStyle;
if (vDashStyle != null) ((DUCE.IResource)vDashStyle).ReleaseOnChannel(channel);
ReleaseOnChannelAnimations(channel);
}
}
}
DUCE.ResourceHandle DUCE.IResource.GetHandle(DUCE.Channel channel)
{
DUCE.ResourceHandle h;
// Reconsider the need for this lock when removing the MultiChannelResource.
using (CompositionEngineLock.Acquire())
{
h = _duceResource.GetHandle(channel);
}
return h;
}
int DUCE.IResource.GetChannelCount()
{
// must already be in composition lock here
return _duceResource.GetChannelCount();
}
DUCE.Channel DUCE.IResource.GetChannel(int index)
{
// in a lock already
return _duceResource.GetChannel(index);
}
#endregion Internal Methods
//-----------------------------------------------------
//
// Internal Properties
//
//-----------------------------------------------------
#region Internal Properties
#endregion Internal Properties
//-----------------------------------------------------
//
// Dependency Properties
//
//------------------------------------------------------
#region Dependency Properties
///
/// The DependencyProperty for the Pen.Brush property.
///
public static readonly DependencyProperty BrushProperty;
///
/// The DependencyProperty for the Pen.Thickness property.
///
public static readonly DependencyProperty ThicknessProperty;
///
/// The DependencyProperty for the Pen.StartLineCap property.
///
public static readonly DependencyProperty StartLineCapProperty;
///
/// The DependencyProperty for the Pen.EndLineCap property.
///
public static readonly DependencyProperty EndLineCapProperty;
///
/// The DependencyProperty for the Pen.DashCap property.
///
public static readonly DependencyProperty DashCapProperty;
///
/// The DependencyProperty for the Pen.LineJoin property.
///
public static readonly DependencyProperty LineJoinProperty;
///
/// The DependencyProperty for the Pen.MiterLimit property.
///
public static readonly DependencyProperty MiterLimitProperty;
///
/// The DependencyProperty for the Pen.DashStyle property.
///
public static readonly DependencyProperty DashStyleProperty;
#endregion Dependency Properties
//-----------------------------------------------------
//
// Internal Fields
//
//------------------------------------------------------
#region Internal Fields
internal System.Windows.Media.Composition.DUCE.MultiChannelResource _duceResource = new System.Windows.Media.Composition.DUCE.MultiChannelResource();
internal const double c_Thickness = 1.0;
internal const PenLineCap c_StartLineCap = PenLineCap.Flat;
internal const PenLineCap c_EndLineCap = PenLineCap.Flat;
internal const PenLineCap c_DashCap = PenLineCap.Square;
internal const PenLineJoin c_LineJoin = PenLineJoin.Miter;
internal const double c_MiterLimit = 10.0;
internal static DashStyle s_DashStyle = DashStyles.Solid;
#endregion Internal Fields
#region Constructors
//------------------------------------------------------
//
// Constructors
//
//-----------------------------------------------------
static Pen()
{
// We check our static default fields which are of type Freezable
// to make sure that they are not mutable, otherwise we will throw
// if these get touched by more than one thread in the lifetime
// of your app. (Windows OS Bug #947272)
//
Debug.Assert(s_DashStyle == null || s_DashStyle.IsFrozen,
"Detected context bound default value Pen.s_DashStyle (See OS Bug #947272).");
// Initializations
Type typeofThis = typeof(Pen);
BrushProperty =
RegisterProperty("Brush",
typeof(Brush),
typeofThis,
null,
new PropertyChangedCallback(BrushPropertyChanged),
null,
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
ThicknessProperty =
RegisterProperty("Thickness",
typeof(double),
typeofThis,
1.0,
new PropertyChangedCallback(ThicknessPropertyChanged),
null,
/* isIndependentlyAnimated = */ true,
/* coerceValueCallback */ null);
StartLineCapProperty =
RegisterProperty("StartLineCap",
typeof(PenLineCap),
typeofThis,
PenLineCap.Flat,
new PropertyChangedCallback(StartLineCapPropertyChanged),
new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsPenLineCapValid),
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
EndLineCapProperty =
RegisterProperty("EndLineCap",
typeof(PenLineCap),
typeofThis,
PenLineCap.Flat,
new PropertyChangedCallback(EndLineCapPropertyChanged),
new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsPenLineCapValid),
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
DashCapProperty =
RegisterProperty("DashCap",
typeof(PenLineCap),
typeofThis,
PenLineCap.Square,
new PropertyChangedCallback(DashCapPropertyChanged),
new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsPenLineCapValid),
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
LineJoinProperty =
RegisterProperty("LineJoin",
typeof(PenLineJoin),
typeofThis,
PenLineJoin.Miter,
new PropertyChangedCallback(LineJoinPropertyChanged),
new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsPenLineJoinValid),
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
MiterLimitProperty =
RegisterProperty("MiterLimit",
typeof(double),
typeofThis,
10.0,
new PropertyChangedCallback(MiterLimitPropertyChanged),
null,
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
DashStyleProperty =
RegisterProperty("DashStyle",
typeof(DashStyle),
typeofThis,
DashStyles.Solid,
new PropertyChangedCallback(DashStylePropertyChanged),
null,
/* isIndependentlyAnimated = */ false,
/* coerceValueCallback */ null);
}
#endregion Constructors
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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