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
- fixedPageContentExtractor.cs
- TraceListener.cs
- FlowLayout.cs
- SupportsEventValidationAttribute.cs
- HashMembershipCondition.cs
- WindowsImpersonationContext.cs
- Subtree.cs
- input.cs
- TextTreeUndo.cs
- ErrorCodes.cs
- PageThemeCodeDomTreeGenerator.cs
- NavigationHelper.cs
- WebPartConnectVerb.cs
- SystemPens.cs
- ProviderConnectionPoint.cs
- GraphicsPath.cs
- SrgsDocumentParser.cs
- OpacityConverter.cs
- DataFieldConverter.cs
- ToolStripMenuItem.cs
- XPathException.cs
- ContentPosition.cs
- PointAnimation.cs
- TypeSystem.cs
- DragDropManager.cs
- ValueHandle.cs
- CatalogPartCollection.cs
- Binding.cs
- RoleManagerSection.cs
- IFormattable.cs
- MetadataSource.cs
- FontFaceLayoutInfo.cs
- XmlSerializer.cs
- BitmapImage.cs
- ComboBox.cs
- WeakReferenceKey.cs
- IPPacketInformation.cs
- BoundField.cs
- TargetInvocationException.cs
- EventQueueState.cs
- ReadOnlyTernaryTree.cs
- SocketInformation.cs
- MetadataPropertyCollection.cs
- ButtonFlatAdapter.cs
- CalendarDay.cs
- DataGridViewCellStateChangedEventArgs.cs
- BasicCommandTreeVisitor.cs
- EmptyElement.cs
- RemotingAttributes.cs
- DiscardableAttribute.cs
- selecteditemcollection.cs
- MessageDesigner.cs
- TemplateParser.cs
- InstanceKeyView.cs
- Claim.cs
- TerminateSequence.cs
- ToolStripItemRenderEventArgs.cs
- ClientConfigurationSystem.cs
- BackoffTimeoutHelper.cs
- GorillaCodec.cs
- SoapCommonClasses.cs
- CodeMemberProperty.cs
- ToolBarPanel.cs
- TemplateBindingExpressionConverter.cs
- DbConnectionInternal.cs
- Vertex.cs
- InternalControlCollection.cs
- EditorZone.cs
- DispatcherSynchronizationContext.cs
- XmlDigitalSignatureProcessor.cs
- XPathException.cs
- XomlCompilerHelpers.cs
- FileLoadException.cs
- NumberFormatInfo.cs
- UshortList2.cs
- TypeInitializationException.cs
- documentsequencetextview.cs
- ColumnCollection.cs
- Parsers.cs
- PartitionedStream.cs
- SQLConvert.cs
- ContentTextAutomationPeer.cs
- SiblingIterators.cs
- ProgressBar.cs
- Html32TextWriter.cs
- HWStack.cs
- ListViewHitTestInfo.cs
- EdmRelationshipNavigationPropertyAttribute.cs
- XpsException.cs
- BooleanKeyFrameCollection.cs
- DateTimeParse.cs
- CatchBlock.cs
- ActivityCodeDomSerializationManager.cs
- DependencyPropertyKind.cs
- WeakRefEnumerator.cs
- DefaultTextStoreTextComposition.cs
- XmlDeclaration.cs
- ProcessThreadDesigner.cs
- CryptoApi.cs
- Renderer.cs