Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Framework / MS / Internal / PtsHost / ListMarkerLine.cs / 1 / ListMarkerLine.cs
//---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // // File: LineBase.cs // // Description: Text line formatter. // // History: // 02/07/2005 : ghermann - Split from Line.cs // //--------------------------------------------------------------------------- using System; using System.Diagnostics; using System.Collections; using System.Collections.Generic; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Media; using System.Windows.Media.TextFormatting; using MS.Internal.Text; using MS.Internal.Documents; using MS.Internal.PtsHost.UnsafeNativeMethods; namespace MS.Internal.PtsHost { internal class ListMarkerLine : LineBase { ////// Constructor /// /// /// TextFormatter host /// /// /// Owner of the ListMarker /// internal ListMarkerLine(TextFormatterHost host, ListParaClient paraClient) : base(paraClient) { _host = host; } // ----------------------------------------------------------------- // // TextSource Implementation // // ----------------------------------------------------------------- #region TextSource Implementation ////// Return the text run at specified text source position. /// /// /// Offset of specified position /// internal override TextRun GetTextRun(int dcp) { return new ParagraphBreakRun(1, PTS.FSFLRES.fsflrEndOfParagraph); } ////// Return the text, as CharacterBufferRange, immediately before specified text source position. /// /// /// Offset of specified position /// internal override TextSpanGetPrecedingText(int dcp) { return new TextSpan ( 0, new CultureSpecificCharacterBufferRange(null, CharacterBufferRange.Empty) ); } /// /// Get Text effect index from specified position /// /// /// Offset of specified position /// ///internal override int GetTextEffectCharacterIndexFromTextSourceCharacterIndex(int dcp) { return dcp; } #endregion TextSource Implementation /// /// Create and format text line. /// /// /// DrawingContext for text line. /// /// /// LineProperties of text line /// /// /// Horizontal draw location /// /// /// Vertical baseline draw location /// internal void FormatAndDrawVisual(DrawingContext ctx, LineProperties lineProps, int ur, int vrBaseline) { System.Windows.Media.TextFormatting.TextLine line; bool mirror = (lineProps.FlowDirection == FlowDirection.RightToLeft); _host.Context = this; try { // Create line object line = _host.TextFormatter.FormatLine(_host, 0, 0, lineProps.FirstLineProps, null, new TextRunCache()); Point drawLocation = new Point(TextDpi.FromTextDpi(ur), TextDpi.FromTextDpi(vrBaseline) - line.Baseline); line.Draw(ctx, drawLocation, (mirror ? InvertAxes.Horizontal : InvertAxes.None)); line.Dispose(); } finally { // clear the context _host.Context = null; } } ////// Text formatter host /// private readonly TextFormatterHost _host; } } // 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: LineBase.cs // // Description: Text line formatter. // // History: // 02/07/2005 : ghermann - Split from Line.cs // //--------------------------------------------------------------------------- using System; using System.Diagnostics; using System.Collections; using System.Collections.Generic; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Media; using System.Windows.Media.TextFormatting; using MS.Internal.Text; using MS.Internal.Documents; using MS.Internal.PtsHost.UnsafeNativeMethods; namespace MS.Internal.PtsHost { internal class ListMarkerLine : LineBase { ////// Constructor /// /// /// TextFormatter host /// /// /// Owner of the ListMarker /// internal ListMarkerLine(TextFormatterHost host, ListParaClient paraClient) : base(paraClient) { _host = host; } // ----------------------------------------------------------------- // // TextSource Implementation // // ----------------------------------------------------------------- #region TextSource Implementation ////// Return the text run at specified text source position. /// /// /// Offset of specified position /// internal override TextRun GetTextRun(int dcp) { return new ParagraphBreakRun(1, PTS.FSFLRES.fsflrEndOfParagraph); } ////// Return the text, as CharacterBufferRange, immediately before specified text source position. /// /// /// Offset of specified position /// internal override TextSpanGetPrecedingText(int dcp) { return new TextSpan ( 0, new CultureSpecificCharacterBufferRange(null, CharacterBufferRange.Empty) ); } /// /// Get Text effect index from specified position /// /// /// Offset of specified position /// ///internal override int GetTextEffectCharacterIndexFromTextSourceCharacterIndex(int dcp) { return dcp; } #endregion TextSource Implementation /// /// Create and format text line. /// /// /// DrawingContext for text line. /// /// /// LineProperties of text line /// /// /// Horizontal draw location /// /// /// Vertical baseline draw location /// internal void FormatAndDrawVisual(DrawingContext ctx, LineProperties lineProps, int ur, int vrBaseline) { System.Windows.Media.TextFormatting.TextLine line; bool mirror = (lineProps.FlowDirection == FlowDirection.RightToLeft); _host.Context = this; try { // Create line object line = _host.TextFormatter.FormatLine(_host, 0, 0, lineProps.FirstLineProps, null, new TextRunCache()); Point drawLocation = new Point(TextDpi.FromTextDpi(ur), TextDpi.FromTextDpi(vrBaseline) - line.Baseline); line.Draw(ctx, drawLocation, (mirror ? InvertAxes.Horizontal : InvertAxes.None)); line.Dispose(); } finally { // clear the context _host.Context = null; } } ////// Text formatter host /// private readonly TextFormatterHost _host; } } // 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
- DBDataPermissionAttribute.cs
- CollectionViewProxy.cs
- QueueProcessor.cs
- CommandPlan.cs
- SqlInternalConnection.cs
- StandardToolWindows.cs
- WebDisplayNameAttribute.cs
- BufferedStream.cs
- Tokenizer.cs
- XmlEntity.cs
- ResXBuildProvider.cs
- DefaultDiscoveryService.cs
- _SSPIWrapper.cs
- GroupBoxAutomationPeer.cs
- ManipulationCompletedEventArgs.cs
- AnimationException.cs
- COM2ColorConverter.cs
- WebPartConnectionCollection.cs
- InvalidPrinterException.cs
- HandoffBehavior.cs
- AppDomainShutdownMonitor.cs
- HtmlEmptyTagControlBuilder.cs
- securestring.cs
- ThreadPoolTaskScheduler.cs
- propertytag.cs
- MatrixIndependentAnimationStorage.cs
- MenuStrip.cs
- RangeValuePattern.cs
- ListBoxItemWrapperAutomationPeer.cs
- DataObjectPastingEventArgs.cs
- AuthStoreRoleProvider.cs
- Module.cs
- IdentityReference.cs
- DataColumnChangeEvent.cs
- ObjRef.cs
- OperationCanceledException.cs
- TcpClientChannel.cs
- BitVector32.cs
- RoleServiceManager.cs
- ObjectStateManagerMetadata.cs
- CodeRegionDirective.cs
- DataSourceCacheDurationConverter.cs
- ObjectCloneHelper.cs
- MimeBasePart.cs
- COM2ExtendedBrowsingHandler.cs
- IisTraceListener.cs
- FileChangeNotifier.cs
- WindowsFormsEditorServiceHelper.cs
- FileEnumerator.cs
- WorkflowStateRollbackService.cs
- EntityProviderFactory.cs
- SystemTcpStatistics.cs
- Domain.cs
- ChannelSinkStacks.cs
- _RegBlobWebProxyDataBuilder.cs
- EditableRegion.cs
- AuthenticationModuleElementCollection.cs
- QilDataSource.cs
- AnimationException.cs
- GcHandle.cs
- RoleGroupCollection.cs
- PolyBezierSegment.cs
- ControlFilterExpression.cs
- X509Certificate2.cs
- Light.cs
- EmulateRecognizeCompletedEventArgs.cs
- WebServiceTypeData.cs
- EllipticalNodeOperations.cs
- NavigationProgressEventArgs.cs
- PngBitmapDecoder.cs
- MarkupProperty.cs
- TraceFilter.cs
- InvokeGenerator.cs
- ToolStripRendererSwitcher.cs
- StrokeCollectionConverter.cs
- IsolatedStorageException.cs
- VerticalAlignConverter.cs
- ConfigXmlCDataSection.cs
- SerializationObjectManager.cs
- WaitForChangedResult.cs
- BaseTemplateParser.cs
- WebBrowserPermission.cs
- activationcontext.cs
- SoapSchemaImporter.cs
- OleDbPermission.cs
- FullTextState.cs
- Stopwatch.cs
- UserControl.cs
- Visual3D.cs
- EdmSchemaAttribute.cs
- OdbcConnectionPoolProviderInfo.cs
- ScrollPattern.cs
- DiscoveryClientProtocol.cs
- DurableMessageDispatchInspector.cs
- PointAnimationClockResource.cs
- SurrogateChar.cs
- PrtTicket_Public.cs
- TaskFileService.cs
- WindowsButton.cs
- FixedSOMTableRow.cs