Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / 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
- PaperSize.cs
- KeyedCollection.cs
- ApplicationSettingsBase.cs
- XmlSchemaAll.cs
- ThicknessConverter.cs
- InvariantComparer.cs
- StorageAssociationTypeMapping.cs
- ModelPropertyImpl.cs
- WindowsFormsHostPropertyMap.cs
- RouteUrlExpressionBuilder.cs
- DataGridViewImageColumn.cs
- DataServiceCollectionOfT.cs
- TypeContext.cs
- XsltLibrary.cs
- mongolianshape.cs
- ResolveInfo.cs
- RouteUrlExpressionBuilder.cs
- NativeMethodsOther.cs
- SmiRecordBuffer.cs
- DataMemberAttribute.cs
- _SecureChannel.cs
- BaseHashHelper.cs
- _AuthenticationState.cs
- TextCompositionEventArgs.cs
- AccessedThroughPropertyAttribute.cs
- DictionaryMarkupSerializer.cs
- XmlParser.cs
- UdpDiscoveryEndpoint.cs
- RelatedEnd.cs
- VerificationException.cs
- InstanceDataCollection.cs
- Int64Converter.cs
- BinaryObjectReader.cs
- SecurityRuntime.cs
- DeviceContext2.cs
- smtppermission.cs
- Exception.cs
- EndpointAddressElementBase.cs
- LinkDescriptor.cs
- AttributeEmitter.cs
- precedingquery.cs
- SessionStateModule.cs
- InstanceDescriptor.cs
- TakeOrSkipWhileQueryOperator.cs
- ListViewEditEventArgs.cs
- RequestNavigateEventArgs.cs
- MainMenu.cs
- COM2ComponentEditor.cs
- FieldInfo.cs
- LocatorManager.cs
- CfgParser.cs
- CommandDevice.cs
- AliasGenerator.cs
- SwitchAttribute.cs
- Header.cs
- XmlSchemaChoice.cs
- UserUseLicenseDictionaryLoader.cs
- Point.cs
- ListBoxAutomationPeer.cs
- BoundPropertyEntry.cs
- SimpleWebHandlerParser.cs
- DesignBinding.cs
- RowUpdatingEventArgs.cs
- ToolBar.cs
- DrawingAttributes.cs
- StorageBasedPackageProperties.cs
- SqlSupersetValidator.cs
- GeneralTransform3DTo2DTo3D.cs
- Models.cs
- GeometryDrawing.cs
- SQLBoolean.cs
- ProgressBar.cs
- AttributeEmitter.cs
- ThreadAttributes.cs
- CommonObjectSecurity.cs
- MasterPageCodeDomTreeGenerator.cs
- ExecutionContext.cs
- OptionUsage.cs
- WindowsListViewScroll.cs
- ExeConfigurationFileMap.cs
- FacetValueContainer.cs
- RoleGroupCollectionEditor.cs
- ContainerAction.cs
- BufferedGenericXmlSecurityToken.cs
- KeyedQueue.cs
- HtmlFormWrapper.cs
- KnownTypesHelper.cs
- XPathSelectionIterator.cs
- iisPickupDirectory.cs
- PagedControl.cs
- MultiAsyncResult.cs
- SimpleMailWebEventProvider.cs
- BatchStream.cs
- thaishape.cs
- ProvideValueServiceProvider.cs
- FontSourceCollection.cs
- ExpressionBuilder.cs
- Imaging.cs
- returneventsaver.cs
- Decoder.cs