Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Media / GeneralTransformGroup.cs / 1305600 / GeneralTransformGroup.cs
//------------------------------------------------------------------------------ // Microsoft Avalon // Copyright (c) Microsoft Corporation, 2001 // // File: GeneralTransformGroup.cs //----------------------------------------------------------------------------- using System; using System.Windows; using System.Windows.Media; using System.ComponentModel; using System.ComponentModel.Design.Serialization; using System.Reflection; using System.Collections; using System.Collections.Generic; using MS.Internal; using System.Windows.Media.Animation; using System.Globalization; using System.Text; using System.Runtime.InteropServices; using System.Windows.Markup; using System.Windows.Media.Composition; using System.Diagnostics; using MS.Internal.PresentationCore; using SR = MS.Internal.PresentationCore.SR; using SRID = MS.Internal.PresentationCore.SRID; namespace System.Windows.Media { ////// GeneralTrasnform group /// [ContentProperty("Children")] [Localizability(LocalizationCategory.None, Readability = Readability.Unreadable)] public sealed partial class GeneralTransformGroup : GeneralTransform { #region Constructors ////// Default Constructor /// public GeneralTransformGroup() { } #endregion ////// Transform a point /// /// input point /// output point ///True if the point is transformed successfully public override bool TryTransform(Point inPoint, out Point result) { result = inPoint; if ((Children == null) || (Children.Count == 0)) { return false; } Point inP = inPoint; bool fPointTransformed = true; // transform the point through each of the transforms for (int i = 0; i < Children.Count; i++) { if (Children.Internal_GetItem(i).TryTransform(inPoint, out result) == false) { fPointTransformed = false; } inPoint = result; } return fPointTransformed; } ////// Transforms the bounding box to the smallest axis aligned bounding box /// that contains all the points in the original bounding box /// /// Input bounding rect ///Transformed bounding rect public override Rect TransformBounds(Rect rect) { if ((Children == null) || (Children.Count == 0)) { return rect; } Rect result = rect; for (int i = 0; i < Children.Count; i++) { result = Children.Internal_GetItem(i).TransformBounds(result); } return result; } ////// Returns the inverse transform if it has an inverse, null otherwise /// public override GeneralTransform Inverse { get { ReadPreamble(); if ((Children == null) || (Children.Count == 0)) { return null; } GeneralTransformGroup group = new GeneralTransformGroup(); for (int i = Children.Count - 1; i >= 0; i--) { GeneralTransform g = Children.Internal_GetItem(i).Inverse; // if any of the transforms does not have an inverse, // then the entire group does not have one if (g == null) return null; group.Children.Add(g); } return group; } } ////// Returns a best effort affine transform /// internal override Transform AffineTransform { [FriendAccessAllowed] // Built into Core, also used by Framework. get { if ((Children == null) || (Children.Count == 0)) { return null; } Matrix matrix = Matrix.Identity; foreach (GeneralTransform gt in Children) { Transform t = gt.AffineTransform; if (t != null) { matrix *= t.Value; } } return new MatrixTransform(matrix); } } } } // 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
- ListViewInsertedEventArgs.cs
- LineBreakRecord.cs
- InfoCardSymmetricAlgorithm.cs
- EntityChangedParams.cs
- AutomationElement.cs
- __Error.cs
- TextBreakpoint.cs
- XmlReaderSettings.cs
- CorrelationTokenTypeConvertor.cs
- EntityContainerRelationshipSet.cs
- HierarchicalDataBoundControl.cs
- SubMenuStyle.cs
- MethodImplAttribute.cs
- InvokePattern.cs
- smtppermission.cs
- RefreshEventArgs.cs
- Geometry.cs
- RequestCacheValidator.cs
- AuthenticationModuleElement.cs
- XmlSchemaInclude.cs
- HtmlTable.cs
- ListMarkerSourceInfo.cs
- SoapServerProtocol.cs
- TextParagraphView.cs
- SignatureDescription.cs
- DesigntimeLicenseContextSerializer.cs
- UnknownBitmapDecoder.cs
- WinEventTracker.cs
- IisTraceWebEventProvider.cs
- InvalidProgramException.cs
- FocusWithinProperty.cs
- Certificate.cs
- IntPtr.cs
- CompiledELinqQueryState.cs
- InternalBufferManager.cs
- EntityConnectionStringBuilder.cs
- ConfigurationManagerInternal.cs
- ReadOnlyKeyedCollection.cs
- KeyedCollection.cs
- OptimisticConcurrencyException.cs
- DataContractSerializer.cs
- CriticalHandle.cs
- ListSortDescriptionCollection.cs
- ResourcePool.cs
- NumberSubstitution.cs
- TdsParserSessionPool.cs
- ParseHttpDate.cs
- GridEntry.cs
- Stackframe.cs
- TempFiles.cs
- HtmlDocument.cs
- MaskInputRejectedEventArgs.cs
- TemplateBindingExpression.cs
- WSIdentityFaultException.cs
- AppDomainManager.cs
- OleDbCommandBuilder.cs
- SocketCache.cs
- IDQuery.cs
- WebControlParameterProxy.cs
- EdgeProfileValidation.cs
- UnsafeNativeMethods.cs
- ComContractElement.cs
- SystemIcmpV6Statistics.cs
- smtppermission.cs
- DurationConverter.cs
- ApplicationException.cs
- TrustLevel.cs
- WebPartConnectionsCancelEventArgs.cs
- UpdateProgress.cs
- ConsumerConnectionPoint.cs
- WebPartsPersonalizationAuthorization.cs
- XmlSchemaCollection.cs
- basecomparevalidator.cs
- TextRangeSerialization.cs
- HijriCalendar.cs
- KernelTypeValidation.cs
- DelayLoadType.cs
- sqlnorm.cs
- ValidationSummary.cs
- ClientBuildManagerCallback.cs
- HttpCapabilitiesBase.cs
- XsltArgumentList.cs
- EnumDataContract.cs
- RichTextBox.cs
- XmlSecureResolver.cs
- WebPartConnectionsCancelVerb.cs
- FaultCode.cs
- ellipse.cs
- odbcmetadatacolumnnames.cs
- OnOperation.cs
- MessagePropertyAttribute.cs
- PowerModeChangedEventArgs.cs
- MasterPageParser.cs
- SHA1.cs
- Gdiplus.cs
- MostlySingletonList.cs
- FastPropertyAccessor.cs
- Point3DValueSerializer.cs
- TraceSection.cs
- XmlElementList.cs