Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Media / Imaging / BitmapPalettes.cs / 1 / BitmapPalettes.cs
//------------------------------------------------------------------------------ // Microsoft Avalon // Copyright (c) Microsoft Corporation, All rights reserved. // // File: BitmapPalettes.cs // //----------------------------------------------------------------------------- using System; using System.Collections; using System.ComponentModel; using System.ComponentModel.Design.Serialization; using System.Reflection; using MS.Internal; using System.Diagnostics; using System.Windows.Media; using System.Globalization; using System.Runtime.InteropServices; namespace System.Windows.Media.Imaging { #region BitmapPalettes ////// Pre-defined palette types /// static public class BitmapPalettes { ////// BlackAndWhite /// static public Imaging.BitmapPalette BlackAndWhite { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedBW, false); } } ////// BlackAndWhiteTransparent /// static public Imaging.BitmapPalette BlackAndWhiteTransparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedBW, true); } } ////// Halftone8 /// static public Imaging.BitmapPalette Halftone8 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone8, false); } } ////// Halftone8Transparent /// static public Imaging.BitmapPalette Halftone8Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone8, true); } } ////// Halftone27 /// static public Imaging.BitmapPalette Halftone27 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone27, false); } } ////// Halftone27Transparent /// static public Imaging.BitmapPalette Halftone27Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone27, true); } } ////// Halftone64 /// static public Imaging.BitmapPalette Halftone64 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone64, false); } } ////// Halftone64Transparent /// static public Imaging.BitmapPalette Halftone64Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone64, true); } } ////// Halftone125 /// static public Imaging.BitmapPalette Halftone125 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone125, false); } } ////// Halftone125Transparent /// static public Imaging.BitmapPalette Halftone125Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone125, true); } } ////// Halftone216 /// static public Imaging.BitmapPalette Halftone216 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone216, false); } } ////// Halftone216Transparent /// static public Imaging.BitmapPalette Halftone216Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone216, true); } } ////// Halftone252 /// static public Imaging.BitmapPalette Halftone252 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone252, false); } } ////// Halftone252Transparent /// static public Imaging.BitmapPalette Halftone252Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone252, true); } } ////// Halftone256 /// static public Imaging.BitmapPalette Halftone256 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone256, false); } } ////// Halftone256Transparent /// static public Imaging.BitmapPalette Halftone256Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone256, true); } } ////// Gray4 /// static public Imaging.BitmapPalette Gray4 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedGray4, false); } } ////// Gray4Transparent /// static public Imaging.BitmapPalette Gray4Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedGray4, true); } } ////// Gray16 /// static public Imaging.BitmapPalette Gray16 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedGray16, false); } } ////// Gray16Transparent /// static public Imaging.BitmapPalette Gray16Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedGray16, true); } } ////// Gray256 /// static public Imaging.BitmapPalette Gray256 { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedGray256, false); } } ////// Gray256Transparent /// static public Imaging.BitmapPalette Gray256Transparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedGray256, true); } } ////// WebPalette /// static public Imaging.BitmapPalette WebPalette { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone216, false); } } ////// WebpaletteTransparent /// static public Imaging.BitmapPalette WebPaletteTransparent { get { return BitmapPalettes.FromMILPaletteType(WICPaletteType.WICPaletteTypeFixedHalftone216, true); } } static internal Imaging.BitmapPalette FromMILPaletteType(WICPaletteType type, bool hasAlpha) { int key = (int)type; Debug.Assert(key < c_maxPalettes); Imaging.BitmapPalette palette; Imaging.BitmapPalette[] palettes; if (hasAlpha) { palettes = transparentPalettes; } else { palettes = opaquePalettes; } palette = palettes[key]; if (palette == null) { lock (palettes) { // palettes might have changed while waiting for the lock. // Need to check again. palette = palettes[key]; if (palette == null) { palette = new Imaging.BitmapPalette(type, hasAlpha); palettes[key] = palette; } } } return palette; } static private Imaging.BitmapPalette[] transparentPalettes { get { if (s_transparentPalettes == null) { s_transparentPalettes = new Imaging.BitmapPalette[c_maxPalettes]; } return s_transparentPalettes; } } static private Imaging.BitmapPalette[] opaquePalettes { get { if (s_opaquePalettes == null) { s_opaquePalettes = new Imaging.BitmapPalette[c_maxPalettes]; } return s_opaquePalettes; } } static private Imaging.BitmapPalette[] s_transparentPalettes; static private Imaging.BitmapPalette[] s_opaquePalettes; private const int c_maxPalettes = 64; } #endregion // Imaging.BitmapPalettes } // 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
- CacheEntry.cs
- VoiceInfo.cs
- StyleXamlTreeBuilder.cs
- webeventbuffer.cs
- SecurityContextSecurityTokenResolver.cs
- ConvertBinder.cs
- BinaryParser.cs
- DeferredReference.cs
- ExpressionBinding.cs
- ResetableIterator.cs
- CounterCreationDataCollection.cs
- ButtonBase.cs
- ToolStripContainer.cs
- __FastResourceComparer.cs
- HtmlControl.cs
- TimeStampChecker.cs
- _ShellExpression.cs
- ImageMap.cs
- RSAOAEPKeyExchangeFormatter.cs
- SerialReceived.cs
- ImplicitInputBrush.cs
- ProjectionPathSegment.cs
- EntityDataSourceContextCreatedEventArgs.cs
- Vector3DIndependentAnimationStorage.cs
- OutputCacheProfileCollection.cs
- TextBlockAutomationPeer.cs
- Calendar.cs
- ServiceContractViewControl.Designer.cs
- InputScopeNameConverter.cs
- Pair.cs
- StylusPointPropertyUnit.cs
- SerializationEventsCache.cs
- SubordinateTransaction.cs
- WFItemsToSpacerVisibility.cs
- SchemaComplexType.cs
- AsyncStreamReader.cs
- ToolBarButtonClickEvent.cs
- DaylightTime.cs
- UnsafeNativeMethods.cs
- SqlMethods.cs
- SQLSingle.cs
- SocketException.cs
- _NestedMultipleAsyncResult.cs
- ClearTypeHintValidation.cs
- DataSourceCache.cs
- HostProtectionPermission.cs
- CollectionsUtil.cs
- FormConverter.cs
- XPathNavigator.cs
- ImageSource.cs
- AVElementHelper.cs
- TypeForwardedToAttribute.cs
- InkCanvasFeedbackAdorner.cs
- XhtmlBasicTextViewAdapter.cs
- NavigateEvent.cs
- InputDevice.cs
- StylusPointCollection.cs
- MatrixUtil.cs
- GradientBrush.cs
- IdnElement.cs
- SAPICategories.cs
- DockPanel.cs
- Column.cs
- WebPartUtil.cs
- MergablePropertyAttribute.cs
- TriState.cs
- DashStyles.cs
- StorageComplexTypeMapping.cs
- GcSettings.cs
- EditorPartCollection.cs
- PermissionListSet.cs
- MediaSystem.cs
- DependencyProperty.cs
- DeadCharTextComposition.cs
- ResourceDescriptionAttribute.cs
- CommonXSendMessage.cs
- PassportAuthentication.cs
- SlipBehavior.cs
- SchemaHelper.cs
- ExtenderHelpers.cs
- ProfilePropertyMetadata.cs
- Verify.cs
- Error.cs
- WorkflowInstance.cs
- VScrollProperties.cs
- _ShellExpression.cs
- ScriptingRoleServiceSection.cs
- PeerConnector.cs
- ControlSerializer.cs
- XmlWriterSettings.cs
- DependencyPropertyKind.cs
- AlphaSortedEnumConverter.cs
- StorageComplexTypeMapping.cs
- BaseUriHelper.cs
- PathGeometry.cs
- SamlConstants.cs
- DataGridViewRowHeaderCell.cs
- SiteMapNodeItem.cs
- ToolStripDesignerAvailabilityAttribute.cs
- Msec.cs