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
- ThumbAutomationPeer.cs
- WindowsListViewItemStartMenu.cs
- BackgroundWorker.cs
- CancellationTokenSource.cs
- ResourceDictionaryCollection.cs
- HotSpotCollection.cs
- CachedTypeface.cs
- Viewport3DVisual.cs
- ContextMarshalException.cs
- ValuePatternIdentifiers.cs
- TemplatedAdorner.cs
- OdbcTransaction.cs
- Guid.cs
- XDeferredAxisSource.cs
- XsltOutput.cs
- EntityContainer.cs
- SqlTopReducer.cs
- ErrorWrapper.cs
- CodeBlockBuilder.cs
- WebPartEditorCancelVerb.cs
- HttpModulesSection.cs
- FusionWrap.cs
- PreviewPrintController.cs
- _SpnDictionary.cs
- ContentElementCollection.cs
- GetResponse.cs
- WebPartChrome.cs
- TcpProcessProtocolHandler.cs
- PrintPageEvent.cs
- GorillaCodec.cs
- FindCriteriaElement.cs
- WebEventTraceProvider.cs
- HostUtils.cs
- NullableDoubleAverageAggregationOperator.cs
- IdnMapping.cs
- XmlAttributeHolder.cs
- MobileCategoryAttribute.cs
- IResourceProvider.cs
- ColumnMapProcessor.cs
- XPathItem.cs
- NavigateEvent.cs
- KeyEventArgs.cs
- xmlsaver.cs
- NativeRecognizer.cs
- DataGridColumnHeadersPresenterAutomationPeer.cs
- ClientRuntimeConfig.cs
- ClientFormsIdentity.cs
- HWStack.cs
- DispatchWrapper.cs
- AssemblyResourceLoader.cs
- SchemaImporterExtensionElementCollection.cs
- EntryWrittenEventArgs.cs
- SafeArrayRankMismatchException.cs
- ServerProtocol.cs
- MessageBox.cs
- ResolvedKeyFrameEntry.cs
- WebBaseEventKeyComparer.cs
- EFDataModelProvider.cs
- ObjectStateEntry.cs
- ImplicitInputBrush.cs
- COM2PictureConverter.cs
- SettingsProperty.cs
- EndpointDiscoveryBehavior.cs
- ListChangedEventArgs.cs
- RegexTree.cs
- ProfileService.cs
- FontClient.cs
- Panel.cs
- PageSettings.cs
- LogSwitch.cs
- ItemDragEvent.cs
- VectorAnimationUsingKeyFrames.cs
- ModelVisual3D.cs
- SqlBulkCopyColumnMapping.cs
- ContentElementAutomationPeer.cs
- RowToParametersTransformer.cs
- VerbConverter.cs
- DatatypeImplementation.cs
- wgx_render.cs
- util.cs
- MetadataException.cs
- ListViewPagedDataSource.cs
- MouseBinding.cs
- FontUnit.cs
- X509Certificate2.cs
- TypeContext.cs
- UiaCoreApi.cs
- UpdatePanelTrigger.cs
- ProfileGroupSettings.cs
- ConfigurationValidatorAttribute.cs
- TranslateTransform.cs
- ClientScriptManager.cs
- XmlSchemaDatatype.cs
- XmlSchemaSimpleContent.cs
- NavigatorInput.cs
- _HelperAsyncResults.cs
- DataViewManagerListItemTypeDescriptor.cs
- WeakReferenceEnumerator.cs
- LinkButton.cs
- InternalDispatchObject.cs