Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Media / FontEmbeddingManager.cs / 1305600 / 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
- RSAProtectedConfigurationProvider.cs
- brushes.cs
- IIS7WorkerRequest.cs
- AdRotator.cs
- Internal.cs
- PermissionSetTriple.cs
- SoapExtensionTypeElement.cs
- FloatMinMaxAggregationOperator.cs
- Rect3DConverter.cs
- RadioButtonList.cs
- DataGridColumnFloatingHeader.cs
- TextEditorContextMenu.cs
- ManagedFilter.cs
- LightweightCodeGenerator.cs
- PerformanceCounterCategory.cs
- ZipIOZip64EndOfCentralDirectoryLocatorBlock.cs
- EmptyCollection.cs
- RoutedUICommand.cs
- CacheOutputQuery.cs
- SqlBulkCopyColumnMapping.cs
- DesigntimeLicenseContext.cs
- URLEditor.cs
- CompiledELinqQueryState.cs
- ClientSponsor.cs
- LoggedException.cs
- AppDomainUnloadedException.cs
- ImageIndexEditor.cs
- InputBindingCollection.cs
- QuadraticBezierSegment.cs
- StubHelpers.cs
- SQLDateTimeStorage.cs
- Variable.cs
- ConfigurationSectionCollection.cs
- SafeHandle.cs
- EventSetter.cs
- StylusPlugin.cs
- SqlWriter.cs
- SafeNativeMemoryHandle.cs
- ImageDrawing.cs
- RadialGradientBrush.cs
- SourceFileBuildProvider.cs
- BufferBuilder.cs
- HttpModulesSection.cs
- Thread.cs
- MouseOverProperty.cs
- LogManagementAsyncResult.cs
- ReflectPropertyDescriptor.cs
- PlatformCulture.cs
- DrawingState.cs
- SQLSingle.cs
- GridViewCellAutomationPeer.cs
- LogExtent.cs
- DataGridViewCellConverter.cs
- XmlSchemaSimpleType.cs
- PropertyGridEditorPart.cs
- RangeContentEnumerator.cs
- GlyphElement.cs
- GradientStop.cs
- ActivityMarkupSerializer.cs
- columnmapkeybuilder.cs
- HttpApplication.cs
- Resources.Designer.cs
- DataGridAddNewRow.cs
- InsufficientMemoryException.cs
- Model3D.cs
- DBCommandBuilder.cs
- DynamicPropertyReader.cs
- DragEvent.cs
- XmlSchema.cs
- SqlCacheDependency.cs
- TimeSpanSecondsConverter.cs
- ExtractedStateEntry.cs
- ObjectDataSourceMethodEventArgs.cs
- DesignerLoader.cs
- BitmapCodecInfo.cs
- ProfileSettings.cs
- EditorZone.cs
- Encoding.cs
- DataView.cs
- InplaceBitmapMetadataWriter.cs
- TextTreeNode.cs
- HttpRawResponse.cs
- DependencyPropertyConverter.cs
- BrowsableAttribute.cs
- TypeInitializationException.cs
- HttpModuleActionCollection.cs
- WebUtil.cs
- DataServiceQueryOfT.cs
- TableLayoutCellPaintEventArgs.cs
- GridViewPageEventArgs.cs
- PrintPreviewGraphics.cs
- XmlSignatureManifest.cs
- ConfigXmlSignificantWhitespace.cs
- RelatedEnd.cs
- EventToken.cs
- FileDialogPermission.cs
- CheckBox.cs
- QueryCacheKey.cs
- CodeTypeParameterCollection.cs
- TextShapeableCharacters.cs