Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Core / CSharp / MS / Internal / FontFace / TypefaceCollection.cs / 1 / TypefaceCollection.cs
//------------------------------------------------------------------------ // // Microsoft Windows Client Platform // Copyright (C) Microsoft Corporation, 2002 // // File: TypefaceCollection.cs // // Contents: Collection of typefaces // // Created: 5-15-2003 Michael Leonov (mleonov) // //----------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Windows; using System.Windows.Media; using MS.Internal.FontCache; using System.Globalization; using SR = MS.Internal.PresentationCore.SR; using SRID = MS.Internal.PresentationCore.SRID; namespace MS.Internal.FontFace { internal unsafe struct TypefaceCollection : ICollection{ private CachedFontFamily _family; private FontFamily _fontFamily; public TypefaceCollection(FontFamily fontFamily, CachedFontFamily family) { _fontFamily = fontFamily; _family = family; } #region ICollection Members public void Add(Typeface item) { throw new NotSupportedException(); } public void Clear() { throw new NotSupportedException(); } public bool Contains(Typeface item) { foreach (Typeface t in this) { if (t.Equals(item)) return true; } return false; } public void CopyTo(Typeface[] array, int arrayIndex) { if (array == null) { throw new ArgumentNullException("array"); } if (array.Rank != 1) { throw new ArgumentException(SR.Get(SRID.Collection_BadRank)); } // The extra "arrayIndex >= array.Length" check in because even if _collection.Count // is 0 the index is not allowed to be equal or greater than the length // (from the MSDN ICollection docs) if (arrayIndex < 0 || arrayIndex >= array.Length || (arrayIndex + Count) > array.Length) { throw new ArgumentOutOfRangeException("arrayIndex"); } foreach (Typeface t in this) { array[arrayIndex++] = t; } } public int Count { get { return _family.NumberOfFaces; } } public bool IsReadOnly { get { return true; } } public bool Remove(Typeface item) { throw new NotSupportedException(); } #endregion #region IEnumerable Members public IEnumerator GetEnumerator() { return new Enumerator(this); } #endregion #region IEnumerable Members System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() { return new Enumerator(this); } #endregion private struct Enumerator : IEnumerator { public Enumerator(TypefaceCollection typefaceCollection) { _typefaceCollection = typefaceCollection; // Unfortunately we cannot call Reset() here because not all of the fields are initialized. _familyEnumerator = ((IEnumerable )typefaceCollection._family).GetEnumerator(); } #region IEnumerator Members public Typeface Current { get { CachedFontFace face = _familyEnumerator.Current; return new Typeface(_typefaceCollection._fontFamily, face.Style, face.Weight, face.Stretch); } } #endregion #region IDisposable Members public void Dispose() {} #endregion #region IEnumerator Members object System.Collections.IEnumerator.Current { get { return ((IEnumerator )this).Current; } } public bool MoveNext() { return _familyEnumerator.MoveNext(); } public void Reset() { _familyEnumerator = ((IEnumerable )_typefaceCollection._family).GetEnumerator(); } #endregion private IEnumerator _familyEnumerator; private TypefaceCollection _typefaceCollection; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //------------------------------------------------------------------------ // // Microsoft Windows Client Platform // Copyright (C) Microsoft Corporation, 2002 // // File: TypefaceCollection.cs // // Contents: Collection of typefaces // // Created: 5-15-2003 Michael Leonov (mleonov) // //----------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Windows; using System.Windows.Media; using MS.Internal.FontCache; using System.Globalization; using SR = MS.Internal.PresentationCore.SR; using SRID = MS.Internal.PresentationCore.SRID; namespace MS.Internal.FontFace { internal unsafe struct TypefaceCollection : ICollection { private CachedFontFamily _family; private FontFamily _fontFamily; public TypefaceCollection(FontFamily fontFamily, CachedFontFamily family) { _fontFamily = fontFamily; _family = family; } #region ICollection Members public void Add(Typeface item) { throw new NotSupportedException(); } public void Clear() { throw new NotSupportedException(); } public bool Contains(Typeface item) { foreach (Typeface t in this) { if (t.Equals(item)) return true; } return false; } public void CopyTo(Typeface[] array, int arrayIndex) { if (array == null) { throw new ArgumentNullException("array"); } if (array.Rank != 1) { throw new ArgumentException(SR.Get(SRID.Collection_BadRank)); } // The extra "arrayIndex >= array.Length" check in because even if _collection.Count // is 0 the index is not allowed to be equal or greater than the length // (from the MSDN ICollection docs) if (arrayIndex < 0 || arrayIndex >= array.Length || (arrayIndex + Count) > array.Length) { throw new ArgumentOutOfRangeException("arrayIndex"); } foreach (Typeface t in this) { array[arrayIndex++] = t; } } public int Count { get { return _family.NumberOfFaces; } } public bool IsReadOnly { get { return true; } } public bool Remove(Typeface item) { throw new NotSupportedException(); } #endregion #region IEnumerable Members public IEnumerator GetEnumerator() { return new Enumerator(this); } #endregion #region IEnumerable Members System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() { return new Enumerator(this); } #endregion private struct Enumerator : IEnumerator { public Enumerator(TypefaceCollection typefaceCollection) { _typefaceCollection = typefaceCollection; // Unfortunately we cannot call Reset() here because not all of the fields are initialized. _familyEnumerator = ((IEnumerable )typefaceCollection._family).GetEnumerator(); } #region IEnumerator Members public Typeface Current { get { CachedFontFace face = _familyEnumerator.Current; return new Typeface(_typefaceCollection._fontFamily, face.Style, face.Weight, face.Stretch); } } #endregion #region IDisposable Members public void Dispose() {} #endregion #region IEnumerator Members object System.Collections.IEnumerator.Current { get { return ((IEnumerator )this).Current; } } public bool MoveNext() { return _familyEnumerator.MoveNext(); } public void Reset() { _familyEnumerator = ((IEnumerable )_typefaceCollection._family).GetEnumerator(); } #endregion private IEnumerator _familyEnumerator; private TypefaceCollection _typefaceCollection; } } } // 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
- SurrogateSelector.cs
- Rotation3D.cs
- ClientSettingsProvider.cs
- MessagePropertyDescriptionCollection.cs
- SqlConnectionPoolGroupProviderInfo.cs
- UnmanagedMemoryStream.cs
- ValidationHelper.cs
- EnumType.cs
- Exceptions.cs
- ComplexType.cs
- XmlNamespaceMapping.cs
- OrthographicCamera.cs
- XmlTextAttribute.cs
- TransactionBridgeSection.cs
- SqlDataSourceQueryConverter.cs
- adornercollection.cs
- FaultDesigner.cs
- IncrementalReadDecoders.cs
- ReplyChannel.cs
- HwndStylusInputProvider.cs
- BaseTemplateBuildProvider.cs
- ExtendedPropertyDescriptor.cs
- CompensationHandlingFilter.cs
- OptimalTextSource.cs
- MulticastNotSupportedException.cs
- Slider.cs
- SerializerProvider.cs
- StreamGeometryContext.cs
- GridViewDeleteEventArgs.cs
- Char.cs
- ByteRangeDownloader.cs
- QueryableFilterUserControl.cs
- autovalidator.cs
- DateTimeUtil.cs
- TdsRecordBufferSetter.cs
- ParseElementCollection.cs
- DataServiceExpressionVisitor.cs
- SelectionEditingBehavior.cs
- ResourceContainer.cs
- Header.cs
- OpacityConverter.cs
- VectorCollectionValueSerializer.cs
- EncodingInfo.cs
- WindowsScrollBar.cs
- DataGridViewElement.cs
- ClientTarget.cs
- XmlDataCollection.cs
- KeyedHashAlgorithm.cs
- AspCompat.cs
- BaseDataList.cs
- OleDbParameterCollection.cs
- DbCommandTree.cs
- SecurityProtocolFactory.cs
- GuidConverter.cs
- Expression.cs
- UrlMapping.cs
- ManagementObjectCollection.cs
- SEHException.cs
- WinEventWrap.cs
- HostProtectionException.cs
- RegisteredExpandoAttribute.cs
- NamespaceMapping.cs
- ValueTypeFixupInfo.cs
- ChtmlLinkAdapter.cs
- WorkflowMessageEventHandler.cs
- RoutedCommand.cs
- DebuggerAttributes.cs
- ToolStripItemClickedEventArgs.cs
- RefreshPropertiesAttribute.cs
- UIElementParaClient.cs
- CellTreeNode.cs
- FusionWrap.cs
- ComboBox.cs
- HtmlControlPersistable.cs
- ThumbAutomationPeer.cs
- SqlGenerator.cs
- TextPointerBase.cs
- TextEditorContextMenu.cs
- AssemblyAttributes.cs
- WebPartConnectionsEventArgs.cs
- EnumType.cs
- ListViewGroupConverter.cs
- XamlFigureLengthSerializer.cs
- DetailsViewDeleteEventArgs.cs
- ClientSettings.cs
- HtmlString.cs
- SmtpReplyReaderFactory.cs
- SecurityCredentialsManager.cs
- OrderPreservingSpoolingTask.cs
- FileDataSourceCache.cs
- HeaderedContentControl.cs
- SpecularMaterial.cs
- ImageBrush.cs
- PEFileEvidenceFactory.cs
- Quaternion.cs
- SmtpNtlmAuthenticationModule.cs
- GeometryCollection.cs
- InvalidOleVariantTypeException.cs
- SqlServices.cs
- IntAverageAggregationOperator.cs