Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / MS / Internal / PtsHost / OptimalBreakSession.cs / 1305600 / OptimalBreakSession.cs
//---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // // File: OptimalBreakSession // // Description: OptimalBreakSession is unmanaged resouce handle to TextParagraphCache // // History: // 06/07/2005 : ghermann - created // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Windows; using System.Security; // SecurityCritical using System.Windows.Documents; using MS.Internal.Text; using MS.Internal.PtsHost.UnsafeNativeMethods; using System.Windows.Media.TextFormatting; namespace MS.Internal.PtsHost { // --------------------------------------------------------------------- // Break record for line - holds decoration information // --------------------------------------------------------------------- internal sealed class OptimalBreakSession : UnmanagedHandle { // ------------------------------------------------------------------ // Constructor. // // PtsContext - Context // TextParagraphCache - Contained line break // ----------------------------------------------------------------- internal OptimalBreakSession(TextParagraph textParagraph, TextParaClient textParaClient, TextParagraphCache TextParagraphCache, OptimalTextSource optimalTextSource) : base(textParagraph.PtsContext) { _textParagraph = textParagraph; _textParaClient = textParaClient; _textParagraphCache = TextParagraphCache; _optimalTextSource = optimalTextSource; } ////// Dispose the break session / paragraph cache /// public override void Dispose() { try { if(_textParagraphCache != null) { _textParagraphCache.Dispose(); } if(_optimalTextSource != null) { _optimalTextSource.Dispose(); } } finally { _textParagraphCache = null; _optimalTextSource = null; } base.Dispose(); } #region Internal Properties internal TextParagraphCache TextParagraphCache { get { return _textParagraphCache; } } internal TextParagraph TextParagraph { get { return _textParagraph; } } internal TextParaClient TextParaClient { get { return _textParaClient; } } internal OptimalTextSource OptimalTextSource { get { return _optimalTextSource; } } #endregion Internal Properties #region Private Fields private TextParagraphCache _textParagraphCache; private TextParagraph _textParagraph; private TextParaClient _textParaClient; private OptimalTextSource _optimalTextSource; #endregion Private Fields } // ---------------------------------------------------------------------- // LineBreakpoint - Unmanaged handle for TextBreakpoint / optimal break session // ---------------------------------------------------------------------- internal sealed class LineBreakpoint : UnmanagedHandle { // ----------------------------------------------------------------- // Constructor. // // PtsContext - Context // TextBreakpoint - Contained breakpoint // ------------------------------------------------------------------ internal LineBreakpoint(OptimalBreakSession optimalBreakSession, TextBreakpoint textBreakpoint) : base(optimalBreakSession.PtsContext) { _textBreakpoint = textBreakpoint; _optimalBreakSession = optimalBreakSession; } ////// Dispose the text breakpoint /// public override void Dispose() { if(_textBreakpoint != null) { _textBreakpoint.Dispose(); } base.Dispose(); } #region Internal Properties internal OptimalBreakSession OptimalBreakSession { get { return _optimalBreakSession; } } #endregion Internal Properties #region Private Fields private TextBreakpoint _textBreakpoint; private OptimalBreakSession _optimalBreakSession; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // // File: OptimalBreakSession // // Description: OptimalBreakSession is unmanaged resouce handle to TextParagraphCache // // History: // 06/07/2005 : ghermann - created // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Windows; using System.Security; // SecurityCritical using System.Windows.Documents; using MS.Internal.Text; using MS.Internal.PtsHost.UnsafeNativeMethods; using System.Windows.Media.TextFormatting; namespace MS.Internal.PtsHost { // --------------------------------------------------------------------- // Break record for line - holds decoration information // --------------------------------------------------------------------- internal sealed class OptimalBreakSession : UnmanagedHandle { // ------------------------------------------------------------------ // Constructor. // // PtsContext - Context // TextParagraphCache - Contained line break // ----------------------------------------------------------------- internal OptimalBreakSession(TextParagraph textParagraph, TextParaClient textParaClient, TextParagraphCache TextParagraphCache, OptimalTextSource optimalTextSource) : base(textParagraph.PtsContext) { _textParagraph = textParagraph; _textParaClient = textParaClient; _textParagraphCache = TextParagraphCache; _optimalTextSource = optimalTextSource; } ////// Dispose the break session / paragraph cache /// public override void Dispose() { try { if(_textParagraphCache != null) { _textParagraphCache.Dispose(); } if(_optimalTextSource != null) { _optimalTextSource.Dispose(); } } finally { _textParagraphCache = null; _optimalTextSource = null; } base.Dispose(); } #region Internal Properties internal TextParagraphCache TextParagraphCache { get { return _textParagraphCache; } } internal TextParagraph TextParagraph { get { return _textParagraph; } } internal TextParaClient TextParaClient { get { return _textParaClient; } } internal OptimalTextSource OptimalTextSource { get { return _optimalTextSource; } } #endregion Internal Properties #region Private Fields private TextParagraphCache _textParagraphCache; private TextParagraph _textParagraph; private TextParaClient _textParaClient; private OptimalTextSource _optimalTextSource; #endregion Private Fields } // ---------------------------------------------------------------------- // LineBreakpoint - Unmanaged handle for TextBreakpoint / optimal break session // ---------------------------------------------------------------------- internal sealed class LineBreakpoint : UnmanagedHandle { // ----------------------------------------------------------------- // Constructor. // // PtsContext - Context // TextBreakpoint - Contained breakpoint // ------------------------------------------------------------------ internal LineBreakpoint(OptimalBreakSession optimalBreakSession, TextBreakpoint textBreakpoint) : base(optimalBreakSession.PtsContext) { _textBreakpoint = textBreakpoint; _optimalBreakSession = optimalBreakSession; } ////// Dispose the text breakpoint /// public override void Dispose() { if(_textBreakpoint != null) { _textBreakpoint.Dispose(); } base.Dispose(); } #region Internal Properties internal OptimalBreakSession OptimalBreakSession { get { return _optimalBreakSession; } } #endregion Internal Properties #region Private Fields private TextBreakpoint _textBreakpoint; private OptimalBreakSession _optimalBreakSession; #endregion Private Fields } } // 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
- RefreshInfo.cs
- DefaultBinder.cs
- SerializationInfo.cs
- InstanceOwner.cs
- Triangle.cs
- BeginStoryboard.cs
- SpeakInfo.cs
- UnsafeMethods.cs
- PropertyGridView.cs
- OpenFileDialog.cs
- DynamicPropertyHolder.cs
- TransformConverter.cs
- WebConfigurationHost.cs
- MergeFilterQuery.cs
- BitmapDecoder.cs
- LocalizableResourceBuilder.cs
- NetworkStream.cs
- DataGridViewColumnCollection.cs
- ListViewTableCell.cs
- DataServiceQuery.cs
- SspiSecurityTokenProvider.cs
- documentsequencetextview.cs
- CellRelation.cs
- X509SecurityToken.cs
- HandlerFactoryWrapper.cs
- ItemContainerPattern.cs
- IgnorePropertiesAttribute.cs
- FontDriver.cs
- CredentialCache.cs
- XmlSchemaValidationException.cs
- InputLanguageEventArgs.cs
- TypeCacheManager.cs
- SerializerDescriptor.cs
- PasswordBoxAutomationPeer.cs
- FormsIdentity.cs
- DeploymentSection.cs
- SelectionRangeConverter.cs
- XmlMapping.cs
- DataSetMappper.cs
- Header.cs
- LineSegment.cs
- WebBrowsableAttribute.cs
- ToolTipService.cs
- WeakReference.cs
- Vector3dCollection.cs
- EditorPart.cs
- CodeAccessSecurityEngine.cs
- IntSecurity.cs
- AnnotationDocumentPaginator.cs
- DataRecordInfo.cs
- CroppedBitmap.cs
- DesignerRegion.cs
- Int32CollectionConverter.cs
- LicenseContext.cs
- Geometry.cs
- ProcessInputEventArgs.cs
- LogSwitch.cs
- ButtonRenderer.cs
- SemaphoreSecurity.cs
- KeyValuePair.cs
- WebPartCatalogCloseVerb.cs
- ZipIOCentralDirectoryDigitalSignature.cs
- MachineKeyConverter.cs
- Int32Collection.cs
- TextElement.cs
- HtmlInputImage.cs
- Point.cs
- SqlConnectionPoolGroupProviderInfo.cs
- DetailsViewPagerRow.cs
- FlowPosition.cs
- Shape.cs
- CodeIdentifiers.cs
- MatrixValueSerializer.cs
- SmiXetterAccessMap.cs
- ExecutionContext.cs
- OleTxTransactionInfo.cs
- WebScriptMetadataInstanceContextProvider.cs
- IPPacketInformation.cs
- SrgsOneOf.cs
- FormViewInsertEventArgs.cs
- EventLogSession.cs
- InstanceCreationEditor.cs
- DataGridViewBindingCompleteEventArgs.cs
- SqlDataSourceWizardForm.cs
- LinearKeyFrames.cs
- DataControlFieldHeaderCell.cs
- QuadraticBezierSegment.cs
- SafeArrayRankMismatchException.cs
- CodeConditionStatement.cs
- DataServiceConfiguration.cs
- UiaCoreTypesApi.cs
- Shared.cs
- TargetControlTypeAttribute.cs
- InvalidateEvent.cs
- SqlDataSourceConfigureFilterForm.cs
- FreezableOperations.cs
- MouseButtonEventArgs.cs
- TextDecorationLocationValidation.cs
- FrameworkContentElement.cs
- ProcessStartInfo.cs