Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Core / CSharp / MS / Internal / Ink / StrokeIntersection.cs / 1 / StrokeIntersection.cs
//------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------- using MS.Internal; using MS.Internal.Ink; using MS.Utility; using System; using System.Windows; using System.Collections.Generic; using System.Globalization; namespace System.Windows.Ink { ////// A helper struct that represents a fragment of a stroke spine. /// internal struct StrokeIntersection { #region Private statics private static StrokeIntersection s_empty = new StrokeIntersection(AfterLast, AfterLast, BeforeFirst, BeforeFirst); private static StrokeIntersection s_full = new StrokeIntersection(BeforeFirst, BeforeFirst, AfterLast, AfterLast); #endregion #region Public API ////// BeforeFirst /// ///internal static double BeforeFirst { get { return StrokeFIndices.BeforeFirst; } } /// /// AfterLast /// ///internal static double AfterLast { get { return StrokeFIndices.AfterLast; } } /// /// Constructor /// /// /// /// /// internal StrokeIntersection(double hitBegin, double inBegin, double inEnd, double hitEnd) { //ISSUE-2004/12/06-XiaoTu: should we validate the input? _hitSegment = new StrokeFIndices(hitBegin, hitEnd); _inSegment = new StrokeFIndices(inBegin, inEnd); } ////// hitBeginFIndex /// ///internal double HitBegin { set { _hitSegment.BeginFIndex = value; } } /// /// hitEndFIndex /// ///internal double HitEnd { get { return _hitSegment.EndFIndex; } set { _hitSegment.EndFIndex = value; } } /// /// InBegin /// ///internal double InBegin { get { return _inSegment.BeginFIndex; } set { _inSegment.BeginFIndex = value; } } /// /// InEnd /// ///internal double InEnd { get { return _inSegment.EndFIndex; } set { _inSegment.EndFIndex = value; } } /// /// ToString /// public override string ToString() { return "{" + StrokeFIndices.GetStringRepresentation(_hitSegment.BeginFIndex) + "," + StrokeFIndices.GetStringRepresentation(_inSegment.BeginFIndex) + "," + StrokeFIndices.GetStringRepresentation(_inSegment.EndFIndex) + "," + StrokeFIndices.GetStringRepresentation(_hitSegment.EndFIndex) + "}"; } ////// Equals /// /// ///public override bool Equals(Object obj) { // Check for null and compare run-time types if (obj == null || GetType() != obj.GetType()) return false; return ((StrokeIntersection)obj == this); } /// /// GetHashCode /// ///public override int GetHashCode() { return _hitSegment.GetHashCode() ^ _inSegment.GetHashCode(); } /// /// operator == /// /// /// ///public static bool operator ==(StrokeIntersection left, StrokeIntersection right) { return (left._hitSegment == right._hitSegment && left._inSegment == right._inSegment); } /// /// operator != /// /// /// ///public static bool operator !=(StrokeIntersection left, StrokeIntersection right) { return !(left == right); } #endregion #region Internal API /// /// /// internal static StrokeIntersection Full { get { return s_full; } } ////// /// internal bool IsEmpty { get { return _hitSegment.IsEmpty; } } ////// /// internal StrokeFIndices HitSegment { get { return _hitSegment; } } ////// /// internal StrokeFIndices InSegment { get { return _inSegment; } } #endregion #region Internal static methods ////// Get the "in-segments" of the intersections. /// internal static StrokeFIndices[] GetInSegments(StrokeIntersection[] intersections) { System.Diagnostics.Debug.Assert(intersections != null); System.Diagnostics.Debug.Assert(intersections.Length > 0); ListinFIndices = new List (intersections.Length); for (int j = 0; j < intersections.Length; j++) { System.Diagnostics.Debug.Assert(!intersections[j].IsEmpty); if (!intersections[j].InSegment.IsEmpty) { if (inFIndices.Count > 0 && inFIndices[inFIndices.Count - 1].EndFIndex >= intersections[j].InSegment.BeginFIndex) { //merge StrokeFIndices sfiPrevious = inFIndices[inFIndices.Count - 1]; sfiPrevious.EndFIndex = intersections[j].InSegment.EndFIndex; inFIndices[inFIndices.Count - 1] = sfiPrevious; } else { inFIndices.Add(intersections[j].InSegment); } } } return inFIndices.ToArray(); } /// /// Get the "hit-segments" /// internal static StrokeFIndices[] GetHitSegments(StrokeIntersection[] intersections) { System.Diagnostics.Debug.Assert(intersections != null); System.Diagnostics.Debug.Assert(intersections.Length > 0); ListhitFIndices = new List (intersections.Length); for (int j = 0; j < intersections.Length; j++) { System.Diagnostics.Debug.Assert(!intersections[j].IsEmpty); if (!intersections[j].HitSegment.IsEmpty) { if (hitFIndices.Count > 0 && hitFIndices[hitFIndices.Count - 1].EndFIndex >= intersections[j].HitSegment.BeginFIndex) { //merge StrokeFIndices sfiPrevious = hitFIndices[hitFIndices.Count - 1]; sfiPrevious.EndFIndex = intersections[j].HitSegment.EndFIndex; hitFIndices[hitFIndices.Count - 1] = sfiPrevious; } else { hitFIndices.Add(intersections[j].HitSegment); } } } return hitFIndices.ToArray(); } #endregion #region Fields private StrokeFIndices _hitSegment; private StrokeFIndices _inSegment; #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------- using MS.Internal; using MS.Internal.Ink; using MS.Utility; using System; using System.Windows; using System.Collections.Generic; using System.Globalization; namespace System.Windows.Ink { ////// A helper struct that represents a fragment of a stroke spine. /// internal struct StrokeIntersection { #region Private statics private static StrokeIntersection s_empty = new StrokeIntersection(AfterLast, AfterLast, BeforeFirst, BeforeFirst); private static StrokeIntersection s_full = new StrokeIntersection(BeforeFirst, BeforeFirst, AfterLast, AfterLast); #endregion #region Public API ////// BeforeFirst /// ///internal static double BeforeFirst { get { return StrokeFIndices.BeforeFirst; } } /// /// AfterLast /// ///internal static double AfterLast { get { return StrokeFIndices.AfterLast; } } /// /// Constructor /// /// /// /// /// internal StrokeIntersection(double hitBegin, double inBegin, double inEnd, double hitEnd) { //ISSUE-2004/12/06-XiaoTu: should we validate the input? _hitSegment = new StrokeFIndices(hitBegin, hitEnd); _inSegment = new StrokeFIndices(inBegin, inEnd); } ////// hitBeginFIndex /// ///internal double HitBegin { set { _hitSegment.BeginFIndex = value; } } /// /// hitEndFIndex /// ///internal double HitEnd { get { return _hitSegment.EndFIndex; } set { _hitSegment.EndFIndex = value; } } /// /// InBegin /// ///internal double InBegin { get { return _inSegment.BeginFIndex; } set { _inSegment.BeginFIndex = value; } } /// /// InEnd /// ///internal double InEnd { get { return _inSegment.EndFIndex; } set { _inSegment.EndFIndex = value; } } /// /// ToString /// public override string ToString() { return "{" + StrokeFIndices.GetStringRepresentation(_hitSegment.BeginFIndex) + "," + StrokeFIndices.GetStringRepresentation(_inSegment.BeginFIndex) + "," + StrokeFIndices.GetStringRepresentation(_inSegment.EndFIndex) + "," + StrokeFIndices.GetStringRepresentation(_hitSegment.EndFIndex) + "}"; } ////// Equals /// /// ///public override bool Equals(Object obj) { // Check for null and compare run-time types if (obj == null || GetType() != obj.GetType()) return false; return ((StrokeIntersection)obj == this); } /// /// GetHashCode /// ///public override int GetHashCode() { return _hitSegment.GetHashCode() ^ _inSegment.GetHashCode(); } /// /// operator == /// /// /// ///public static bool operator ==(StrokeIntersection left, StrokeIntersection right) { return (left._hitSegment == right._hitSegment && left._inSegment == right._inSegment); } /// /// operator != /// /// /// ///public static bool operator !=(StrokeIntersection left, StrokeIntersection right) { return !(left == right); } #endregion #region Internal API /// /// /// internal static StrokeIntersection Full { get { return s_full; } } ////// /// internal bool IsEmpty { get { return _hitSegment.IsEmpty; } } ////// /// internal StrokeFIndices HitSegment { get { return _hitSegment; } } ////// /// internal StrokeFIndices InSegment { get { return _inSegment; } } #endregion #region Internal static methods ////// Get the "in-segments" of the intersections. /// internal static StrokeFIndices[] GetInSegments(StrokeIntersection[] intersections) { System.Diagnostics.Debug.Assert(intersections != null); System.Diagnostics.Debug.Assert(intersections.Length > 0); ListinFIndices = new List (intersections.Length); for (int j = 0; j < intersections.Length; j++) { System.Diagnostics.Debug.Assert(!intersections[j].IsEmpty); if (!intersections[j].InSegment.IsEmpty) { if (inFIndices.Count > 0 && inFIndices[inFIndices.Count - 1].EndFIndex >= intersections[j].InSegment.BeginFIndex) { //merge StrokeFIndices sfiPrevious = inFIndices[inFIndices.Count - 1]; sfiPrevious.EndFIndex = intersections[j].InSegment.EndFIndex; inFIndices[inFIndices.Count - 1] = sfiPrevious; } else { inFIndices.Add(intersections[j].InSegment); } } } return inFIndices.ToArray(); } /// /// Get the "hit-segments" /// internal static StrokeFIndices[] GetHitSegments(StrokeIntersection[] intersections) { System.Diagnostics.Debug.Assert(intersections != null); System.Diagnostics.Debug.Assert(intersections.Length > 0); ListhitFIndices = new List (intersections.Length); for (int j = 0; j < intersections.Length; j++) { System.Diagnostics.Debug.Assert(!intersections[j].IsEmpty); if (!intersections[j].HitSegment.IsEmpty) { if (hitFIndices.Count > 0 && hitFIndices[hitFIndices.Count - 1].EndFIndex >= intersections[j].HitSegment.BeginFIndex) { //merge StrokeFIndices sfiPrevious = hitFIndices[hitFIndices.Count - 1]; sfiPrevious.EndFIndex = intersections[j].HitSegment.EndFIndex; hitFIndices[hitFIndices.Count - 1] = sfiPrevious; } else { hitFIndices.Add(intersections[j].HitSegment); } } } return hitFIndices.ToArray(); } #endregion #region Fields private StrokeFIndices _hitSegment; private StrokeFIndices _inSegment; #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ALinqExpressionVisitor.cs
- CompilerCollection.cs
- PointHitTestParameters.cs
- WhitespaceRuleLookup.cs
- ObjectKeyFrameCollection.cs
- FixedSOMLineRanges.cs
- TypeInformation.cs
- StringAttributeCollection.cs
- ExpressionWriter.cs
- XmlQueryContext.cs
- TextEndOfParagraph.cs
- XmlNavigatorFilter.cs
- ModelFactory.cs
- PropertyGeneratedEventArgs.cs
- DefaultSerializationProviderAttribute.cs
- CssClassPropertyAttribute.cs
- SystemColorTracker.cs
- safePerfProviderHandle.cs
- BatchWriter.cs
- CompoundFileStorageReference.cs
- XmlWhitespace.cs
- x509store.cs
- IdentifierCreationService.cs
- InternalReceiveMessage.cs
- TextCollapsingProperties.cs
- TextEditorContextMenu.cs
- CheckoutException.cs
- CommonDialog.cs
- RepeaterDataBoundAdapter.cs
- DataService.cs
- SessionStateItemCollection.cs
- PromptEventArgs.cs
- GridViewEditEventArgs.cs
- CfgRule.cs
- DecoderBestFitFallback.cs
- ConnectionManagementElement.cs
- PageContentAsyncResult.cs
- ColorBuilder.cs
- WebPartZoneBase.cs
- FileLogRecordHeader.cs
- FixedSOMPageConstructor.cs
- RadioButton.cs
- HyperLinkStyle.cs
- ObjectListCommand.cs
- RijndaelManaged.cs
- StandardCommands.cs
- ChannelManager.cs
- URI.cs
- ClientSettingsSection.cs
- DataFormat.cs
- ConvertTextFrag.cs
- EntityCommandDefinition.cs
- ConfigsHelper.cs
- Ops.cs
- LogRecordSequence.cs
- AppSettingsExpressionBuilder.cs
- base64Transforms.cs
- DataRelation.cs
- ToolStripPanelRenderEventArgs.cs
- BindingBase.cs
- Relationship.cs
- PerformanceCounterManager.cs
- UrlParameterReader.cs
- MILUtilities.cs
- InkCanvasAutomationPeer.cs
- ImagingCache.cs
- ScriptResourceInfo.cs
- AuthenticationException.cs
- XmlSchemaRedefine.cs
- AlgoModule.cs
- WsdlParser.cs
- ExpressionBuilder.cs
- EventHandlerService.cs
- SingleAnimationBase.cs
- InputLanguageCollection.cs
- Deserializer.cs
- OutputBuffer.cs
- SHA256Managed.cs
- CheckedListBox.cs
- TextElementCollection.cs
- SQLDecimalStorage.cs
- AdRotator.cs
- DatePicker.cs
- HttpCapabilitiesBase.cs
- ToolStripItemTextRenderEventArgs.cs
- WindowsTitleBar.cs
- InvokeGenerator.cs
- SystemIPInterfaceStatistics.cs
- TextEditorTyping.cs
- EventRecord.cs
- LinearGradientBrush.cs
- SyndicationDeserializer.cs
- XmlAtomicValue.cs
- DelegatedStream.cs
- CodeGotoStatement.cs
- ResourcesChangeInfo.cs
- CodeDomExtensionMethods.cs
- TransformPattern.cs
- CatalogPart.cs
- BoundField.cs