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
- RoutedEventConverter.cs
- RelationshipWrapper.cs
- DataGridViewCellValidatingEventArgs.cs
- BindingsCollection.cs
- CodeCompiler.cs
- Int32Converter.cs
- InvalidTimeZoneException.cs
- ForAllOperator.cs
- DependencyPropertyValueSerializer.cs
- PersonalizableTypeEntry.cs
- EntityWrapper.cs
- HttpContext.cs
- TaskExceptionHolder.cs
- HttpResponseHeader.cs
- GrammarBuilderBase.cs
- ScriptingSectionGroup.cs
- Menu.cs
- UniqueTransportManagerRegistration.cs
- FontCollection.cs
- Pair.cs
- SHA384.cs
- DataServiceResponse.cs
- Selection.cs
- StrongNameUtility.cs
- ClientCredentialsElement.cs
- BrowserCapabilitiesFactory.cs
- WebPartDisplayModeEventArgs.cs
- MobilePage.cs
- BasicExpressionVisitor.cs
- SystemIPGlobalStatistics.cs
- ExitEventArgs.cs
- PagesChangedEventArgs.cs
- PlainXmlSerializer.cs
- BaseParser.cs
- SqlCommand.cs
- MissingManifestResourceException.cs
- MissingMemberException.cs
- SafeCoTaskMem.cs
- BaseParser.cs
- XmlException.cs
- XMLUtil.cs
- SHA512Managed.cs
- ProbeRequestResponseAsyncResult.cs
- ReliabilityContractAttribute.cs
- AutoCompleteStringCollection.cs
- Repeater.cs
- ContextProperty.cs
- BoundColumn.cs
- BitmapPalettes.cs
- Rect.cs
- ContainerVisual.cs
- PerspectiveCamera.cs
- Trace.cs
- securestring.cs
- CompoundFileIOPermission.cs
- DocumentViewerHelper.cs
- BlockCollection.cs
- CallContext.cs
- ListBindableAttribute.cs
- XamlTemplateSerializer.cs
- StandardOleMarshalObject.cs
- CodeCommentStatement.cs
- NotEqual.cs
- CompositeActivityTypeDescriptor.cs
- PreservationFileWriter.cs
- PerformanceCountersElement.cs
- ContentValidator.cs
- dataprotectionpermission.cs
- MetadataPropertyAttribute.cs
- FileInfo.cs
- LayoutTableCell.cs
- BitSet.cs
- CssStyleCollection.cs
- SQLBoolean.cs
- XmlDomTextWriter.cs
- ToolTipAutomationPeer.cs
- _ConnectOverlappedAsyncResult.cs
- RequestSecurityTokenResponse.cs
- PrivacyNoticeElement.cs
- DeferredBinaryDeserializerExtension.cs
- LogSwitch.cs
- VisualStateGroup.cs
- PassportPrincipal.cs
- XmlBaseReader.cs
- Directory.cs
- DataServiceConfiguration.cs
- SignatureDescription.cs
- RadioButtonFlatAdapter.cs
- Crc32Helper.cs
- VectorKeyFrameCollection.cs
- BaseDataList.cs
- WebColorConverter.cs
- PauseStoryboard.cs
- MessageSmuggler.cs
- TreeSet.cs
- HtmlInputControl.cs
- Viewport3DAutomationPeer.cs
- XPathNavigatorKeyComparer.cs
- BamlResourceDeserializer.cs
- BaseParaClient.cs