Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / 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
- SiteMapProvider.cs
- XmlAtomicValue.cs
- RuntimeConfigLKG.cs
- ClassicBorderDecorator.cs
- CollectionViewSource.cs
- HandleRef.cs
- InArgument.cs
- FlatButtonAppearance.cs
- DLinqColumnProvider.cs
- ToolStripSystemRenderer.cs
- WindowsTreeView.cs
- ListManagerBindingsCollection.cs
- RectangleHotSpot.cs
- NamespaceQuery.cs
- InvalidPropValue.cs
- _KerberosClient.cs
- _LocalDataStore.cs
- QilTypeChecker.cs
- IFlowDocumentViewer.cs
- PartitionedStream.cs
- Label.cs
- MulticastOption.cs
- TemplateLookupAction.cs
- Binding.cs
- StickyNoteAnnotations.cs
- DataGridViewColumn.cs
- ZipFileInfoCollection.cs
- TypeToken.cs
- DataGridViewCheckBoxCell.cs
- WaitForChangedResult.cs
- ApplicationFileCodeDomTreeGenerator.cs
- ExpiredSecurityTokenException.cs
- InheritanceAttribute.cs
- WebPartHeaderCloseVerb.cs
- ITreeGenerator.cs
- BufferedGraphicsManager.cs
- CodeValidator.cs
- WebPartAddingEventArgs.cs
- ManipulationInertiaStartingEventArgs.cs
- SvcMapFile.cs
- IndicCharClassifier.cs
- CryptoApi.cs
- UnmanagedBitmapWrapper.cs
- NotificationContext.cs
- TextEditorDragDrop.cs
- ComAdminInterfaces.cs
- SmtpLoginAuthenticationModule.cs
- HttpResponse.cs
- PictureBox.cs
- NativeMethods.cs
- serverconfig.cs
- BezierSegment.cs
- ToolboxComponentsCreatingEventArgs.cs
- ExpressionBuilderContext.cs
- ListSourceHelper.cs
- DataDocumentXPathNavigator.cs
- TypeConverter.cs
- CallContext.cs
- AsmxEndpointPickerExtension.cs
- TypeLibConverter.cs
- TextBox.cs
- ParameterRetriever.cs
- Logging.cs
- VisualBasicSettingsConverter.cs
- WebPartConnectionsEventArgs.cs
- MediaTimeline.cs
- SafeFileHandle.cs
- Vector3dCollection.cs
- RangeValuePatternIdentifiers.cs
- DockAndAnchorLayout.cs
- AssemblyUtil.cs
- PointCollectionConverter.cs
- PreloadHost.cs
- PerformanceCounterCategory.cs
- AutoCompleteStringCollection.cs
- RuleSetCollection.cs
- SymLanguageVendor.cs
- DataControlPagerLinkButton.cs
- EdmSchemaError.cs
- RulePatternOps.cs
- UnsafeNativeMethods.cs
- VectorAnimation.cs
- DbXmlEnabledProviderManifest.cs
- UMPAttributes.cs
- TextTreeObjectNode.cs
- SqlInternalConnection.cs
- SelectedDatesCollection.cs
- IERequestCache.cs
- DataGridViewBand.cs
- XmlAnyElementAttributes.cs
- SecurityManager.cs
- VirtualPathProvider.cs
- ExcCanonicalXml.cs
- RbTree.cs
- TemplateParser.cs
- SystemDropShadowChrome.cs
- SoapHeaderAttribute.cs
- NullableConverter.cs
- FillErrorEventArgs.cs
- followingquery.cs