Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Core / CSharp / System / Windows / Media / FontEmbeddingManager.cs / 1 / FontEmbeddingManager.cs
//---------------------------------------------------------------------------- // //// Copyright (c) Microsoft Corporation. All rights reserved. // // // // Description: The FontEmbeddingManager class handles physical and composite font embedding. // // See spec at http://avalon/text/DesignDocsAndSpecs/Font%20embedding%20APIs.htm // // // History: // 01/27/2004 : mleonov - Created // //--------------------------------------------------------------------------- using System; using System.Text; using System.IO; using System.Globalization; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Windows; using MS.Internal.FontCache; using MS.Internal.FontFace; using MS.Internal.Shaping; using System.Security; using SR=MS.Internal.PresentationCore.SR; using SRID=MS.Internal.PresentationCore.SRID; // Allow suppression of presharp warnings #pragma warning disable 1634, 1691 namespace System.Windows.Media { ////// The FontEmbeddingManager class handles physical and composite font embedding. /// public class FontEmbeddingManager { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors ////// Creates a new instance of font usage manager. /// public FontEmbeddingManager() { _collectedGlyphTypefaces = new Dictionary>(_uriComparer); } #endregion Constructors //------------------------------------------------------ // // Public Methods // //----------------------------------------------------- #region Public Methods /// /// Collects information about glyph typeface and index used by a glyph run. /// /// Glyph run to obtain typeface and index information from. public void RecordUsage(GlyphRun glyphRun) { if (glyphRun == null) throw new ArgumentNullException("glyphRun"); // Suppress PRESharp parameter validation warning about glyphRun.GlyphTypeface because // GlyphRun.GlyphTypeface property cannot be null. #pragma warning suppress 56506 Uri glyphTypeface = glyphRun.GlyphTypeface.FontUri; DictionaryglyphSet; if (_collectedGlyphTypefaces.ContainsKey(glyphTypeface)) glyphSet = _collectedGlyphTypefaces[glyphTypeface]; else glyphSet = _collectedGlyphTypefaces[glyphTypeface] = new Dictionary (); foreach(ushort glyphIndex in glyphRun.GlyphIndices) { glyphSet[glyphIndex] = true; } } /// /// Returns the collection of glyph typefaces used by the previously added glyph runs. /// ///The collection of glyph typefaces used by the previously added glyph runs. [CLSCompliant(false)] public ICollectionGlyphTypefaceUris { get { return _collectedGlyphTypefaces.Keys; } } /// /// Obtain the list of glyphs used by the glyph typeface specified by a Uri. /// /// Specifies the Uri of a glyph typeface to obtain usage data for. ///A collection of glyph indices recorded previously. ////// Glyph typeface Uri does not point to a previously recorded glyph typeface. /// [CLSCompliant(false)] public ICollectionGetUsedGlyphs(Uri glyphTypeface) { Dictionary glyphsUsed = _collectedGlyphTypefaces[glyphTypeface]; if (glyphsUsed == null) { throw new ArgumentException(SR.Get(SRID.GlyphTypefaceNotRecorded), "glyphTypeface"); } return glyphsUsed.Keys; } #endregion Public Methods private class UriComparer : IEqualityComparer { #region IEqualityComparer Members public bool Equals(Uri x, Uri y) { // We don't use Uri.Equals because it doesn't compare Fragment parts, // and we use Fragment part to store font face index. return String.Equals(x.ToString(), y.ToString(), StringComparison.OrdinalIgnoreCase); } public int GetHashCode(Uri obj) { return obj.GetHashCode(); } #endregion } //------------------------------------------------------ // // Private Fields // //------------------------------------------------------ #region Private Fields /// /// bool values in the dictionary don't matter, /// we'll switch to Set class when it becomes available. /// private Dictionary> _collectedGlyphTypefaces; private static UriComparer _uriComparer = new UriComparer(); #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------------- // // // Copyright (c) Microsoft Corporation. All rights reserved. // // // // Description: The FontEmbeddingManager class handles physical and composite font embedding. // // See spec at http://avalon/text/DesignDocsAndSpecs/Font%20embedding%20APIs.htm // // // History: // 01/27/2004 : mleonov - Created // //--------------------------------------------------------------------------- using System; using System.Text; using System.IO; using System.Globalization; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Windows; using MS.Internal.FontCache; using MS.Internal.FontFace; using MS.Internal.Shaping; using System.Security; using SR=MS.Internal.PresentationCore.SR; using SRID=MS.Internal.PresentationCore.SRID; // Allow suppression of presharp warnings #pragma warning disable 1634, 1691 namespace System.Windows.Media { ////// The FontEmbeddingManager class handles physical and composite font embedding. /// public class FontEmbeddingManager { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors ////// Creates a new instance of font usage manager. /// public FontEmbeddingManager() { _collectedGlyphTypefaces = new Dictionary>(_uriComparer); } #endregion Constructors //------------------------------------------------------ // // Public Methods // //----------------------------------------------------- #region Public Methods /// /// Collects information about glyph typeface and index used by a glyph run. /// /// Glyph run to obtain typeface and index information from. public void RecordUsage(GlyphRun glyphRun) { if (glyphRun == null) throw new ArgumentNullException("glyphRun"); // Suppress PRESharp parameter validation warning about glyphRun.GlyphTypeface because // GlyphRun.GlyphTypeface property cannot be null. #pragma warning suppress 56506 Uri glyphTypeface = glyphRun.GlyphTypeface.FontUri; DictionaryglyphSet; if (_collectedGlyphTypefaces.ContainsKey(glyphTypeface)) glyphSet = _collectedGlyphTypefaces[glyphTypeface]; else glyphSet = _collectedGlyphTypefaces[glyphTypeface] = new Dictionary (); foreach(ushort glyphIndex in glyphRun.GlyphIndices) { glyphSet[glyphIndex] = true; } } /// /// Returns the collection of glyph typefaces used by the previously added glyph runs. /// ///The collection of glyph typefaces used by the previously added glyph runs. [CLSCompliant(false)] public ICollectionGlyphTypefaceUris { get { return _collectedGlyphTypefaces.Keys; } } /// /// Obtain the list of glyphs used by the glyph typeface specified by a Uri. /// /// Specifies the Uri of a glyph typeface to obtain usage data for. ///A collection of glyph indices recorded previously. ////// Glyph typeface Uri does not point to a previously recorded glyph typeface. /// [CLSCompliant(false)] public ICollectionGetUsedGlyphs(Uri glyphTypeface) { Dictionary glyphsUsed = _collectedGlyphTypefaces[glyphTypeface]; if (glyphsUsed == null) { throw new ArgumentException(SR.Get(SRID.GlyphTypefaceNotRecorded), "glyphTypeface"); } return glyphsUsed.Keys; } #endregion Public Methods private class UriComparer : IEqualityComparer { #region IEqualityComparer Members public bool Equals(Uri x, Uri y) { // We don't use Uri.Equals because it doesn't compare Fragment parts, // and we use Fragment part to store font face index. return String.Equals(x.ToString(), y.ToString(), StringComparison.OrdinalIgnoreCase); } public int GetHashCode(Uri obj) { return obj.GetHashCode(); } #endregion } //------------------------------------------------------ // // Private Fields // //------------------------------------------------------ #region Private Fields /// /// bool values in the dictionary don't matter, /// we'll switch to Set class when it becomes available. /// private Dictionary> _collectedGlyphTypefaces; private static UriComparer _uriComparer = new UriComparer(); #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ZipFileInfoCollection.cs
- UserMapPath.cs
- ItemCollection.cs
- TickBar.cs
- ImageListStreamer.cs
- DescendentsWalker.cs
- SoundPlayerAction.cs
- Condition.cs
- CaseInsensitiveOrdinalStringComparer.cs
- NonSerializedAttribute.cs
- WebBrowserProgressChangedEventHandler.cs
- WindowsListViewItemCheckBox.cs
- Stopwatch.cs
- InstanceCreationEditor.cs
- BStrWrapper.cs
- AttributeUsageAttribute.cs
- NamespaceList.cs
- StylusEventArgs.cs
- XmlIlTypeHelper.cs
- BatchWriter.cs
- MissingMemberException.cs
- X509UI.cs
- LOSFormatter.cs
- RTTrackingProfile.cs
- ListenerElementsCollection.cs
- ToolbarAUtomationPeer.cs
- FlowDocumentView.cs
- TextSelection.cs
- Tile.cs
- FieldTemplateUserControl.cs
- HashMembershipCondition.cs
- VBCodeProvider.cs
- XXXInfos.cs
- ProviderConnectionPoint.cs
- OrderedDictionary.cs
- CounterCreationData.cs
- Cursors.cs
- DesignTimeTemplateParser.cs
- DialogResultConverter.cs
- Compiler.cs
- ProbeMatchesApril2005.cs
- UserValidatedEventArgs.cs
- Missing.cs
- SkipQueryOptionExpression.cs
- JapaneseCalendar.cs
- TableRow.cs
- IEnumerable.cs
- OrderedEnumerableRowCollection.cs
- PartialList.cs
- XmlSchemaSimpleContentRestriction.cs
- NativeMethodsOther.cs
- RawStylusInput.cs
- StopStoryboard.cs
- FormatSettings.cs
- ToolboxDataAttribute.cs
- DesignerSerializationVisibilityAttribute.cs
- DocumentApplicationJournalEntry.cs
- WhitespaceRuleReader.cs
- ParameterCollection.cs
- XmlReturnReader.cs
- ObjectDataSourceMethodEventArgs.cs
- _BasicClient.cs
- AuthenticatedStream.cs
- TypeConverterHelper.cs
- StateWorkerRequest.cs
- XsltConvert.cs
- Matrix.cs
- StorageBasedPackageProperties.cs
- AspProxy.cs
- SortDescriptionCollection.cs
- StringValidator.cs
- DetailsViewUpdatedEventArgs.cs
- TcpAppDomainProtocolHandler.cs
- ToolStripDropDown.cs
- SoapServerMessage.cs
- TextParaClient.cs
- entityreference_tresulttype.cs
- MouseGestureConverter.cs
- _ScatterGatherBuffers.cs
- ColorTranslator.cs
- TreeNodeMouseHoverEvent.cs
- URLIdentityPermission.cs
- HTTPNotFoundHandler.cs
- IdentityManager.cs
- ActivityXamlServices.cs
- ResourcePropertyMemberCodeDomSerializer.cs
- LinkedList.cs
- PropertyPanel.cs
- Subtree.cs
- TokenBasedSet.cs
- TimelineGroup.cs
- LoadWorkflowAsyncResult.cs
- TypedDataSetSchemaImporterExtensionFx35.cs
- StaticTextPointer.cs
- Method.cs
- ProjectionPlanCompiler.cs
- Italic.cs
- SelectedGridItemChangedEvent.cs
- M3DUtil.cs
- CollectionTraceRecord.cs