Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Core / CSharp / MS / Internal / Ink / InkSerializedFormat / HuffModule.cs / 1 / HuffModule.cs
using MS.Utility; using System; using System.Runtime.InteropServices; using System.Security; using System.Globalization; using System.Windows; using System.Windows.Input; using System.Windows.Ink; using MS.Internal.Ink.InkSerializedFormat; using System.Collections.Generic; using SR = MS.Internal.PresentationCore.SR; using SRID = MS.Internal.PresentationCore.SRID; namespace MS.Internal.Ink.InkSerializedFormat { ////// HuffModule /// internal class HuffModule { ////// Ctor /// internal HuffModule() { } ////// GetDefCodec /// internal HuffCodec GetDefCodec(uint index) { HuffCodec huffCodec = null; if (AlgoModule.DefaultBAACount > index) { huffCodec = _defaultHuffCodecs[index]; if (huffCodec == null) { huffCodec = new HuffCodec(index); _defaultHuffCodecs[index] = huffCodec; } } else { throw new ArgumentOutOfRangeException("index"); } return huffCodec; } ////// FindCodec /// /// internal HuffCodec FindCodec(byte algoData) { byte codec = (byte)(algoData & 0x1f); //unused //if ((0x20 & algoData) != 0) //{ // int iLookup = (algoData & 0x1f); // if ((iLookup > 0) && (iLookup <= _lookupList.Count)) // { // codec = _lookupList[iLookup - 1].Byte; // } //} if (codec < AlgoModule.DefaultBAACount) { return GetDefCodec((uint)codec); } if ((int)codec >= _huffCodecs.Count + AlgoModule.DefaultBAACount) { throw new ArgumentException(StrokeCollectionSerializer.ISFDebugMessage("invalid codec computed")); } return _huffCodecs[(int)(codec - AlgoModule.DefaultBAACount)]; } ////// FindDtXf /// /// internal DataXform FindDtXf(byte algoData) { //unused //if ((0x20 & algoData) != 0) //{ // int lookupIndex = (int)(algoData & 0x1f); // if ((lookupIndex > 0) && (lookupIndex < _lookupList.Count)) // { // return _lookupList[lookupIndex].DeltaDelta; // } //} return this.DefaultDeltaDelta; } ////// Private lazy init'd /// private DeltaDelta DefaultDeltaDelta { get { if (_defaultDtxf == null) { _defaultDtxf = new DeltaDelta(); } return _defaultDtxf; } } ////// Privates /// private DeltaDelta _defaultDtxf; //unused //private List_lookupList = new List (); private List _huffCodecs = new List (); private HuffCodec[] _defaultHuffCodecs = new HuffCodec[AlgoModule.DefaultBAACount]; //unused ///// ///// Simple helper class ///// //private class CodeLookup //{ // internal CodeLookup(DeltaDelta dd, byte b) // { // if (dd == null) { throw new ArgumentNullException(); } // DeltaDelta = dd; // Byte = b; // } // internal DeltaDelta DeltaDelta; // internal Byte Byte; //} } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. using MS.Utility; using System; using System.Runtime.InteropServices; using System.Security; using System.Globalization; using System.Windows; using System.Windows.Input; using System.Windows.Ink; using MS.Internal.Ink.InkSerializedFormat; using System.Collections.Generic; using SR = MS.Internal.PresentationCore.SR; using SRID = MS.Internal.PresentationCore.SRID; namespace MS.Internal.Ink.InkSerializedFormat { ////// HuffModule /// internal class HuffModule { ////// Ctor /// internal HuffModule() { } ////// GetDefCodec /// internal HuffCodec GetDefCodec(uint index) { HuffCodec huffCodec = null; if (AlgoModule.DefaultBAACount > index) { huffCodec = _defaultHuffCodecs[index]; if (huffCodec == null) { huffCodec = new HuffCodec(index); _defaultHuffCodecs[index] = huffCodec; } } else { throw new ArgumentOutOfRangeException("index"); } return huffCodec; } ////// FindCodec /// /// internal HuffCodec FindCodec(byte algoData) { byte codec = (byte)(algoData & 0x1f); //unused //if ((0x20 & algoData) != 0) //{ // int iLookup = (algoData & 0x1f); // if ((iLookup > 0) && (iLookup <= _lookupList.Count)) // { // codec = _lookupList[iLookup - 1].Byte; // } //} if (codec < AlgoModule.DefaultBAACount) { return GetDefCodec((uint)codec); } if ((int)codec >= _huffCodecs.Count + AlgoModule.DefaultBAACount) { throw new ArgumentException(StrokeCollectionSerializer.ISFDebugMessage("invalid codec computed")); } return _huffCodecs[(int)(codec - AlgoModule.DefaultBAACount)]; } ////// FindDtXf /// /// internal DataXform FindDtXf(byte algoData) { //unused //if ((0x20 & algoData) != 0) //{ // int lookupIndex = (int)(algoData & 0x1f); // if ((lookupIndex > 0) && (lookupIndex < _lookupList.Count)) // { // return _lookupList[lookupIndex].DeltaDelta; // } //} return this.DefaultDeltaDelta; } ////// Private lazy init'd /// private DeltaDelta DefaultDeltaDelta { get { if (_defaultDtxf == null) { _defaultDtxf = new DeltaDelta(); } return _defaultDtxf; } } ////// Privates /// private DeltaDelta _defaultDtxf; //unused //private List_lookupList = new List (); private List _huffCodecs = new List (); private HuffCodec[] _defaultHuffCodecs = new HuffCodec[AlgoModule.DefaultBAACount]; //unused ///// ///// Simple helper class ///// //private class CodeLookup //{ // internal CodeLookup(DeltaDelta dd, byte b) // { // if (dd == null) { throw new ArgumentNullException(); } // DeltaDelta = dd; // Byte = b; // } // internal DeltaDelta DeltaDelta; // internal Byte Byte; //} } } // 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
- GPPOINT.cs
- HttpConfigurationSystem.cs
- HTTPRemotingHandler.cs
- ConfigViewGenerator.cs
- DateTimeStorage.cs
- SqlXmlStorage.cs
- WCFBuildProvider.cs
- ClientScriptManagerWrapper.cs
- MetaDataInfo.cs
- ViewStateChangedEventArgs.cs
- DropSource.cs
- CompiledIdentityConstraint.cs
- _AutoWebProxyScriptEngine.cs
- AppDomainFactory.cs
- HttpCapabilitiesBase.cs
- ThumbButtonInfoCollection.cs
- GridPatternIdentifiers.cs
- DataAdapter.cs
- LinkLabelLinkClickedEvent.cs
- AspNetHostingPermission.cs
- TrackingProfileSerializer.cs
- Bold.cs
- ImageButton.cs
- CodeSnippetStatement.cs
- XmlDataSourceNodeDescriptor.cs
- Model3D.cs
- SiteMapNodeItem.cs
- CompositeDuplexBindingElement.cs
- IPEndPoint.cs
- RightsManagementInformation.cs
- UpDownEvent.cs
- versioninfo.cs
- SQLDecimal.cs
- LongTypeConverter.cs
- Attributes.cs
- RegexCapture.cs
- BuildDependencySet.cs
- IndexedSelectQueryOperator.cs
- ContextMenu.cs
- PropertyChangingEventArgs.cs
- UrlRoutingHandler.cs
- ConnectionsZone.cs
- updateconfighost.cs
- CodeObjectCreateExpression.cs
- RewritingProcessor.cs
- keycontainerpermission.cs
- FamilyCollection.cs
- ColorConvertedBitmapExtension.cs
- tooltip.cs
- CodeParameterDeclarationExpression.cs
- ZipIOZip64EndOfCentralDirectoryLocatorBlock.cs
- ButtonChrome.cs
- Point3DCollection.cs
- columnmapfactory.cs
- ThreadExceptionDialog.cs
- TreeIterator.cs
- TextFormatter.cs
- ImageSourceValueSerializer.cs
- SqlBuilder.cs
- ParagraphVisual.cs
- HtmlInputControl.cs
- TextBlock.cs
- SafeSecurityHelper.cs
- ICollection.cs
- GlyphRunDrawing.cs
- DispatcherOperation.cs
- ADConnectionHelper.cs
- ObsoleteAttribute.cs
- RoutingExtension.cs
- WsdlParser.cs
- DiscoveryClientChannelFactory.cs
- ToolStripCollectionEditor.cs
- DiagnosticsConfigurationHandler.cs
- XmlSchemaDatatype.cs
- XPathScanner.cs
- AssemblyAssociatedContentFileAttribute.cs
- HScrollBar.cs
- RegistryDataKey.cs
- RtfControlWordInfo.cs
- LogSwitch.cs
- SafeHandle.cs
- IPGlobalProperties.cs
- TrimSurroundingWhitespaceAttribute.cs
- OleDbErrorCollection.cs
- AttributeQuery.cs
- HttpListenerTimeoutManager.cs
- TextDecoration.cs
- KeyValuePairs.cs
- ManagementObjectCollection.cs
- DispatcherExceptionEventArgs.cs
- SpecialFolderEnumConverter.cs
- SoapAttributes.cs
- FillRuleValidation.cs
- IdentityModelDictionary.cs
- OracleBinary.cs
- StateChangeEvent.cs
- RichTextBox.cs
- XmlSiteMapProvider.cs
- _SslState.cs
- ContainerControlDesigner.cs