Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Framework / System / Windows / ColorConvertedBitmapExtension.cs / 1 / ColorConvertedBitmapExtension.cs
/****************************************************************************\ * * File: ColorConvertedBitmapExtension.cs * * Class for Xaml markup extension for static resource references. * * Copyright (C) 2004 by Microsoft Corporation. All rights reserved. * \***************************************************************************/ using System; using System.IO; using System.Collections; using System.Diagnostics; using System.Windows; using System.Windows.Documents; using System.Windows.Markup; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Reflection; using MS.Internal; namespace System.Windows { ////// Class for Xaml markup extension for ColorConvertedBitmap with non-embedded profile. /// [MarkupExtensionReturnType(typeof(ColorConvertedBitmap))] public class ColorConvertedBitmapExtension : MarkupExtension { ////// Constructor that takes no parameters /// public ColorConvertedBitmapExtension() { } ////// Constructor that takes the markup for a "{ColorConvertedBitmap image source.icc destination.icc}" /// public ColorConvertedBitmapExtension( object image) { if (image == null) { throw new ArgumentNullException("image"); } string[] tokens = ((string)image).Split(new char[] { ' ' }); foreach (string str in tokens) { if (str.Length > 0) { if (_image == null) { _image = str; } else if (_sourceProfile == null) { _sourceProfile = str; } else if (_destinationProfile == null) { _destinationProfile = str; } else { throw new InvalidOperationException(SR.Get(SRID.ColorConvertedBitmapExtensionSyntax)); } } } } ////// Return an object that should be set on the targetObject's targetProperty /// for this markup extension. For ColorConvertedBitmapExtension, this is the object found in /// a resource dictionary in the current parent chain that is keyed by ResourceKey /// ////// The object to set on this property. /// public override object ProvideValue(IServiceProvider serviceProvider) { if (_image == null) { throw new InvalidOperationException(SR.Get(SRID.ColorConvertedBitmapExtensionNoSourceImage)); } if (_sourceProfile == null) { throw new InvalidOperationException(SR.Get(SRID.ColorConvertedBitmapExtensionNoSourceProfile)); } // Save away the BaseUri. IUriContext uriContext = serviceProvider.GetService(typeof(IUriContext)) as IUriContext; if( uriContext == null ) { throw new InvalidOperationException(SR.Get(SRID.MarkupExtensionNoContext, GetType().Name, "IUriContext" )); } _baseUri = uriContext.BaseUri; Uri imageUri = GetResolvedUri(_image); Uri sourceProfileUri = GetResolvedUri(_sourceProfile); Uri destinationProfileUri = GetResolvedUri(_destinationProfile); ColorContext sourceContext = new ColorContext(sourceProfileUri); ColorContext destinationContext = destinationProfileUri != null ? new ColorContext(destinationProfileUri) : new ColorContext(PixelFormats.Default); BitmapDecoder decoder = BitmapDecoder.Create( imageUri, BitmapCreateOptions.IgnoreColorProfile | BitmapCreateOptions.IgnoreImageCache, BitmapCacheOption.None ); BitmapSource bitmap = decoder.Frames[0]; FormatConvertedBitmap formatConverted = new FormatConvertedBitmap(bitmap, PixelFormats.Bgra32, null, 0.0); object result = formatConverted; try { ColorConvertedBitmap colorConverted = new ColorConvertedBitmap(formatConverted, sourceContext, destinationContext, PixelFormats.Bgra32); result= colorConverted; } catch (FileFormatException) { // Gracefully ignore non-matching profile // If the file contains a bad color context, we catch the exception here // since color transform isn't possible // with the given color context. } return result; } private Uri GetResolvedUri(string uri) { if (uri == null) { return null; } return new Uri(_baseUri,uri); } string _image; string _sourceProfile; Uri _baseUri; string _destinationProfile; } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. /****************************************************************************\ * * File: ColorConvertedBitmapExtension.cs * * Class for Xaml markup extension for static resource references. * * Copyright (C) 2004 by Microsoft Corporation. All rights reserved. * \***************************************************************************/ using System; using System.IO; using System.Collections; using System.Diagnostics; using System.Windows; using System.Windows.Documents; using System.Windows.Markup; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Reflection; using MS.Internal; namespace System.Windows { ////// Class for Xaml markup extension for ColorConvertedBitmap with non-embedded profile. /// [MarkupExtensionReturnType(typeof(ColorConvertedBitmap))] public class ColorConvertedBitmapExtension : MarkupExtension { ////// Constructor that takes no parameters /// public ColorConvertedBitmapExtension() { } ////// Constructor that takes the markup for a "{ColorConvertedBitmap image source.icc destination.icc}" /// public ColorConvertedBitmapExtension( object image) { if (image == null) { throw new ArgumentNullException("image"); } string[] tokens = ((string)image).Split(new char[] { ' ' }); foreach (string str in tokens) { if (str.Length > 0) { if (_image == null) { _image = str; } else if (_sourceProfile == null) { _sourceProfile = str; } else if (_destinationProfile == null) { _destinationProfile = str; } else { throw new InvalidOperationException(SR.Get(SRID.ColorConvertedBitmapExtensionSyntax)); } } } } ////// Return an object that should be set on the targetObject's targetProperty /// for this markup extension. For ColorConvertedBitmapExtension, this is the object found in /// a resource dictionary in the current parent chain that is keyed by ResourceKey /// ////// The object to set on this property. /// public override object ProvideValue(IServiceProvider serviceProvider) { if (_image == null) { throw new InvalidOperationException(SR.Get(SRID.ColorConvertedBitmapExtensionNoSourceImage)); } if (_sourceProfile == null) { throw new InvalidOperationException(SR.Get(SRID.ColorConvertedBitmapExtensionNoSourceProfile)); } // Save away the BaseUri. IUriContext uriContext = serviceProvider.GetService(typeof(IUriContext)) as IUriContext; if( uriContext == null ) { throw new InvalidOperationException(SR.Get(SRID.MarkupExtensionNoContext, GetType().Name, "IUriContext" )); } _baseUri = uriContext.BaseUri; Uri imageUri = GetResolvedUri(_image); Uri sourceProfileUri = GetResolvedUri(_sourceProfile); Uri destinationProfileUri = GetResolvedUri(_destinationProfile); ColorContext sourceContext = new ColorContext(sourceProfileUri); ColorContext destinationContext = destinationProfileUri != null ? new ColorContext(destinationProfileUri) : new ColorContext(PixelFormats.Default); BitmapDecoder decoder = BitmapDecoder.Create( imageUri, BitmapCreateOptions.IgnoreColorProfile | BitmapCreateOptions.IgnoreImageCache, BitmapCacheOption.None ); BitmapSource bitmap = decoder.Frames[0]; FormatConvertedBitmap formatConverted = new FormatConvertedBitmap(bitmap, PixelFormats.Bgra32, null, 0.0); object result = formatConverted; try { ColorConvertedBitmap colorConverted = new ColorConvertedBitmap(formatConverted, sourceContext, destinationContext, PixelFormats.Bgra32); result= colorConverted; } catch (FileFormatException) { // Gracefully ignore non-matching profile // If the file contains a bad color context, we catch the exception here // since color transform isn't possible // with the given color context. } return result; } private Uri GetResolvedUri(string uri) { if (uri == null) { return null; } return new Uri(_baseUri,uri); } string _image; string _sourceProfile; Uri _baseUri; string _destinationProfile; } } // 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
- DataGridViewUtilities.cs
- EventData.cs
- InfiniteIntConverter.cs
- ChannelManager.cs
- DirectionalLight.cs
- WithParamAction.cs
- HtmlInputSubmit.cs
- StreamWriter.cs
- BindToObject.cs
- BitmapMetadataEnumerator.cs
- BodyWriter.cs
- CheckBoxFlatAdapter.cs
- TraversalRequest.cs
- EnumType.cs
- DataControlFieldCollection.cs
- SqlUtils.cs
- ListBindingHelper.cs
- FormsAuthenticationCredentials.cs
- OleDbCommandBuilder.cs
- CacheOutputQuery.cs
- HtmlEncodedRawTextWriter.cs
- NumericPagerField.cs
- SecureStringHasher.cs
- listitem.cs
- Size.cs
- InfoCardBaseException.cs
- Icon.cs
- TypeBuilder.cs
- TcpActivation.cs
- DependencyPropertyKey.cs
- AppDomainProtocolHandler.cs
- DSASignatureDeformatter.cs
- CachedTypeface.cs
- DetailsViewPageEventArgs.cs
- LocalValueEnumerator.cs
- ValidatorCompatibilityHelper.cs
- EntityCommandExecutionException.cs
- HttpDictionary.cs
- LinearQuaternionKeyFrame.cs
- PeerPresenceInfo.cs
- FollowerQueueCreator.cs
- DispatcherTimer.cs
- DataTableReader.cs
- COM2FontConverter.cs
- StringComparer.cs
- SafeEventLogReadHandle.cs
- SqlProviderServices.cs
- IListConverters.cs
- UnmanagedMemoryAccessor.cs
- VSDExceptions.cs
- FilterQueryOptionExpression.cs
- ReadOnlyObservableCollection.cs
- ScriptManager.cs
- ToolStripMenuItem.cs
- NameTable.cs
- LoadRetryStrategyFactory.cs
- EqualityComparer.cs
- UserControlAutomationPeer.cs
- WindowsButton.cs
- XmlImplementation.cs
- MatrixConverter.cs
- DesignTimeVisibleAttribute.cs
- TabControl.cs
- RawAppCommandInputReport.cs
- DataObjectPastingEventArgs.cs
- HttpModulesSection.cs
- TraceContextEventArgs.cs
- Stack.cs
- StructureChangedEventArgs.cs
- TextBox.cs
- ExclusiveCanonicalizationTransform.cs
- IItemProperties.cs
- UInt16Storage.cs
- ResourceReferenceExpression.cs
- DES.cs
- SqlVisitor.cs
- IPEndPointCollection.cs
- _CommandStream.cs
- RIPEMD160.cs
- BackgroundWorker.cs
- Part.cs
- EventLogger.cs
- EarlyBoundInfo.cs
- Gdiplus.cs
- DataTransferEventArgs.cs
- ObjectQuery_EntitySqlExtensions.cs
- Italic.cs
- CheckBox.cs
- FixedSOMPageElement.cs
- XmlUrlResolver.cs
- InputScopeManager.cs
- DataGridViewDataErrorEventArgs.cs
- DragCompletedEventArgs.cs
- BookmarkUndoUnit.cs
- ListViewGroup.cs
- AssociationType.cs
- XmlElementList.cs
- DataGridViewAccessibleObject.cs
- XmlILOptimizerVisitor.cs
- ConfigurationManager.cs