Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Core / CSharp / System / Windows / Media / Imaging / InplaceBitmapMetadataWriter.cs / 1 / InplaceBitmapMetadataWriter.cs
//------------------------------------------------------------------------------ // Microsoft Avalon // Copyright (c) Microsoft Corporation, All Rights Reserved // // File: InPlaceBitmapMetadataWriter.cs // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.ComponentModel; using System.ComponentModel.Design.Serialization; using System.Reflection; using MS.Internal; using MS.Win32.PresentationCore; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; using System.Xml; using System.IO; using System.Security; using System.Security.Permissions; using System.Windows.Media.Imaging; using System.Windows.Threading; using System.Text; using MS.Internal.PresentationCore; // SecurityHelper namespace System.Windows.Media.Imaging { #region InPlaceBitmapMetadataWriter ////// Metadata Class for BitmapImage. /// sealed public partial class InPlaceBitmapMetadataWriter : BitmapMetadata { #region Constructors ////// /// private InPlaceBitmapMetadataWriter() { } ////// /// ////// Critical - Accesses critical resources /// [SecurityCritical] internal InPlaceBitmapMetadataWriter( SafeMILHandle /* IWICFastMetadataEncoder */ fmeHandle, SafeMILHandle /* IWICMetadataQueryWriter */ metadataHandle, object syncObject ) : base(metadataHandle, false, false, syncObject) { _fmeHandle = fmeHandle; } ////// /// ////// Critical - Accesses unmanaged code /// TreatAsSafe - inputs are verified or safe /// [SecurityCritical, SecurityTreatAsSafe] static internal InPlaceBitmapMetadataWriter CreateFromFrameDecode(BitmapSourceSafeMILHandle frameHandle, object syncObject) { Invariant.Assert(frameHandle != null); SafeMILHandle /* IWICFastMetadataEncoder */ fmeHandle = null; SafeMILHandle /* IWICMetadataQueryWriter */ metadataHandle = null; using (FactoryMaker factoryMaker = new FactoryMaker()) { lock (syncObject) { HRESULT.Check(UnsafeNativeMethods.WICImagingFactory.CreateFastMetadataEncoderFromFrameDecode( factoryMaker.ImagingFactoryPtr, frameHandle, out fmeHandle)); } } HRESULT.Check(UnsafeNativeMethods.WICFastMetadataEncoder.GetMetadataQueryWriter( fmeHandle, out metadataHandle)); return new InPlaceBitmapMetadataWriter(fmeHandle, metadataHandle, syncObject); } ////// /// ////// Critical - Accesses unmanaged code /// TreatAsSafe - inputs are verified or safe /// [SecurityCritical, SecurityTreatAsSafe] static internal InPlaceBitmapMetadataWriter CreateFromDecoder(SafeMILHandle decoderHandle, object syncObject) { Invariant.Assert(decoderHandle != null); SafeMILHandle /* IWICFastMetadataEncoder */ fmeHandle = null; SafeMILHandle /* IWICMetadataQueryWriter */ metadataHandle = null; using (FactoryMaker factoryMaker = new FactoryMaker()) { lock (syncObject) { HRESULT.Check(UnsafeNativeMethods.WICImagingFactory.CreateFastMetadataEncoderFromDecoder( factoryMaker.ImagingFactoryPtr, decoderHandle, out fmeHandle)); } } HRESULT.Check(UnsafeNativeMethods.WICFastMetadataEncoder.GetMetadataQueryWriter( fmeHandle, out metadataHandle)); return new InPlaceBitmapMetadataWriter(fmeHandle, metadataHandle, syncObject); } ////// /// ////// Critical - Accesses unmanaged code /// PublicOK - inputs are verified or safe /// [SecurityCritical ] public bool TrySave() { int hr; Invariant.Assert(_fmeHandle != null); lock (SyncObject) { hr = UnsafeNativeMethods.WICFastMetadataEncoder.Commit(_fmeHandle); } return HRESULT.Succeeded(hr); } #endregion #region Freezable ////// Shadows inherited Copy() with a strongly typed /// version for convenience. /// public new InPlaceBitmapMetadataWriter Clone() { return (InPlaceBitmapMetadataWriter)base.Clone(); } ////// Implementation of ///Freezable.CreateInstanceCore . ///The new Freezable. protected override Freezable CreateInstanceCore() { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } ////// Implementation of protected override void CloneCore(Freezable sourceFreezable) { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } ///Freezable.CloneCore . ////// Implementation of protected override void CloneCurrentValueCore(Freezable sourceFreezable) { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } ///Freezable.CloneCurrentValueCore . ////// Implementation of protected override void GetAsFrozenCore(Freezable sourceFreezable) { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } ///Freezable.GetAsFrozenCore . ////// Implementation of protected override void GetCurrentValueAsFrozenCore(Freezable sourceFreezable) { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } #endregion ///Freezable.GetCurrentValueAsFrozenCore . ////// Critical - pointer to an unmanaged object that methods are called on. /// [SecurityCritical] private SafeMILHandle _fmeHandle; } #endregion } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //------------------------------------------------------------------------------ // Microsoft Avalon // Copyright (c) Microsoft Corporation, All Rights Reserved // // File: InPlaceBitmapMetadataWriter.cs // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.ComponentModel; using System.ComponentModel.Design.Serialization; using System.Reflection; using MS.Internal; using MS.Win32.PresentationCore; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; using System.Xml; using System.IO; using System.Security; using System.Security.Permissions; using System.Windows.Media.Imaging; using System.Windows.Threading; using System.Text; using MS.Internal.PresentationCore; // SecurityHelper namespace System.Windows.Media.Imaging { #region InPlaceBitmapMetadataWriter ////// Metadata Class for BitmapImage. /// sealed public partial class InPlaceBitmapMetadataWriter : BitmapMetadata { #region Constructors ////// /// private InPlaceBitmapMetadataWriter() { } ////// /// ////// Critical - Accesses critical resources /// [SecurityCritical] internal InPlaceBitmapMetadataWriter( SafeMILHandle /* IWICFastMetadataEncoder */ fmeHandle, SafeMILHandle /* IWICMetadataQueryWriter */ metadataHandle, object syncObject ) : base(metadataHandle, false, false, syncObject) { _fmeHandle = fmeHandle; } ////// /// ////// Critical - Accesses unmanaged code /// TreatAsSafe - inputs are verified or safe /// [SecurityCritical, SecurityTreatAsSafe] static internal InPlaceBitmapMetadataWriter CreateFromFrameDecode(BitmapSourceSafeMILHandle frameHandle, object syncObject) { Invariant.Assert(frameHandle != null); SafeMILHandle /* IWICFastMetadataEncoder */ fmeHandle = null; SafeMILHandle /* IWICMetadataQueryWriter */ metadataHandle = null; using (FactoryMaker factoryMaker = new FactoryMaker()) { lock (syncObject) { HRESULT.Check(UnsafeNativeMethods.WICImagingFactory.CreateFastMetadataEncoderFromFrameDecode( factoryMaker.ImagingFactoryPtr, frameHandle, out fmeHandle)); } } HRESULT.Check(UnsafeNativeMethods.WICFastMetadataEncoder.GetMetadataQueryWriter( fmeHandle, out metadataHandle)); return new InPlaceBitmapMetadataWriter(fmeHandle, metadataHandle, syncObject); } ////// /// ////// Critical - Accesses unmanaged code /// TreatAsSafe - inputs are verified or safe /// [SecurityCritical, SecurityTreatAsSafe] static internal InPlaceBitmapMetadataWriter CreateFromDecoder(SafeMILHandle decoderHandle, object syncObject) { Invariant.Assert(decoderHandle != null); SafeMILHandle /* IWICFastMetadataEncoder */ fmeHandle = null; SafeMILHandle /* IWICMetadataQueryWriter */ metadataHandle = null; using (FactoryMaker factoryMaker = new FactoryMaker()) { lock (syncObject) { HRESULT.Check(UnsafeNativeMethods.WICImagingFactory.CreateFastMetadataEncoderFromDecoder( factoryMaker.ImagingFactoryPtr, decoderHandle, out fmeHandle)); } } HRESULT.Check(UnsafeNativeMethods.WICFastMetadataEncoder.GetMetadataQueryWriter( fmeHandle, out metadataHandle)); return new InPlaceBitmapMetadataWriter(fmeHandle, metadataHandle, syncObject); } ////// /// ////// Critical - Accesses unmanaged code /// PublicOK - inputs are verified or safe /// [SecurityCritical ] public bool TrySave() { int hr; Invariant.Assert(_fmeHandle != null); lock (SyncObject) { hr = UnsafeNativeMethods.WICFastMetadataEncoder.Commit(_fmeHandle); } return HRESULT.Succeeded(hr); } #endregion #region Freezable ////// Shadows inherited Copy() with a strongly typed /// version for convenience. /// public new InPlaceBitmapMetadataWriter Clone() { return (InPlaceBitmapMetadataWriter)base.Clone(); } ////// Implementation of ///Freezable.CreateInstanceCore . ///The new Freezable. protected override Freezable CreateInstanceCore() { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } ////// Implementation of protected override void CloneCore(Freezable sourceFreezable) { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } ///Freezable.CloneCore . ////// Implementation of protected override void CloneCurrentValueCore(Freezable sourceFreezable) { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } ///Freezable.CloneCurrentValueCore . ////// Implementation of protected override void GetAsFrozenCore(Freezable sourceFreezable) { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } ///Freezable.GetAsFrozenCore . ////// Implementation of protected override void GetCurrentValueAsFrozenCore(Freezable sourceFreezable) { throw new InvalidOperationException(SR.Get(SRID.Image_InplaceMetadataNoCopy)); } #endregion ///Freezable.GetCurrentValueAsFrozenCore . ////// Critical - pointer to an unmanaged object that methods are called on. /// [SecurityCritical] private SafeMILHandle _fmeHandle; } #endregion } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- EndpointAddressElementBase.cs
- XmlSchemaSimpleTypeRestriction.cs
- ConfigurationStrings.cs
- isolationinterop.cs
- ListDictionaryInternal.cs
- MetadataItemSerializer.cs
- MeasureItemEvent.cs
- SqlUserDefinedTypeAttribute.cs
- FilterEventArgs.cs
- ISFTagAndGuidCache.cs
- RegexNode.cs
- StylusPointDescription.cs
- ParagraphVisual.cs
- RightsController.cs
- PolicyValidationException.cs
- CodeTypeReferenceSerializer.cs
- TraceUtils.cs
- ExpressionParser.cs
- TCPClient.cs
- ExplicitDiscriminatorMap.cs
- MailMessage.cs
- Viewport3DAutomationPeer.cs
- RegexFCD.cs
- DesignerActionUI.cs
- ArraySegment.cs
- WebPartConnectionsCloseVerb.cs
- ExpressionNode.cs
- SqlUtils.cs
- CompoundFileDeflateTransform.cs
- SelectionRange.cs
- DataServiceClientException.cs
- RelatedCurrencyManager.cs
- DataTemplate.cs
- KeyNotFoundException.cs
- ProcessHostServerConfig.cs
- DesignBinding.cs
- oledbmetadatacollectionnames.cs
- TransactionScope.cs
- DoubleSumAggregationOperator.cs
- DataSourceXmlSerializationAttribute.cs
- InputMethodStateTypeInfo.cs
- FileStream.cs
- SetterBase.cs
- SmtpDigestAuthenticationModule.cs
- SqlDataSource.cs
- XmlCharType.cs
- JoinCqlBlock.cs
- DesignerDataSourceView.cs
- X509ChainPolicy.cs
- EntityDataSourceDesignerHelper.cs
- followingquery.cs
- PropertyDescriptorGridEntry.cs
- InstanceNameConverter.cs
- ConfigurationValues.cs
- DataControlFieldCell.cs
- DispatcherProcessingDisabled.cs
- PropertyChangeTracker.cs
- ScopelessEnumAttribute.cs
- RadioButtonBaseAdapter.cs
- MILUtilities.cs
- FrameworkTemplate.cs
- RepeatButtonAutomationPeer.cs
- Constants.cs
- xmlfixedPageInfo.cs
- RightsManagementInformation.cs
- StringBuilder.cs
- TemplateBindingExtension.cs
- GridToolTip.cs
- OutOfMemoryException.cs
- TabRenderer.cs
- ViewEvent.cs
- AsymmetricSecurityProtocolFactory.cs
- ErrorHandler.cs
- StringResourceManager.cs
- ProfileBuildProvider.cs
- RenderOptions.cs
- NodeFunctions.cs
- ClickablePoint.cs
- DataColumnMappingCollection.cs
- TextServicesHost.cs
- TraceUtils.cs
- BindingContext.cs
- DefaultTraceListener.cs
- TrackingMemoryStreamFactory.cs
- DrawingDrawingContext.cs
- Model3DGroup.cs
- ExcludePathInfo.cs
- WorkflowMarkupSerializationException.cs
- ConcatQueryOperator.cs
- MarkupObject.cs
- OleDbWrapper.cs
- HandledEventArgs.cs
- ObjectListGeneralPage.cs
- PanelDesigner.cs
- SqlTypesSchemaImporter.cs
- Action.cs
- ManagementQuery.cs
- JapaneseCalendar.cs
- XmlnsDefinitionAttribute.cs
- SqlFunctionAttribute.cs