Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / MS / Internal / Shaping / CharacterShapingProperties.cs / 1 / CharacterShapingProperties.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: CharacterShapingProperties class // // History: // 10/26/2004: [....] Created the file // 1/25/2004: [....] Move it to internal namespace // //--------------------------------------------------------------------------- using System.Runtime.InteropServices; namespace MS.Internal.Shaping { ////// Properties per character /// [StructLayout(LayoutKind.Sequential)] internal struct CharacterShapingProperties { ////// Constructor /// /// reserved bits used by shaping engine /// flag indicating whether the code point can be glyphed alone internal CharacterShapingProperties(byte engineReserved, bool canGlyphAlone) { _value = (canGlyphAlone ? CanGlyphAloneFlag : (ushort) 0); _value |= engineReserved; } ////// Get or Set CanGlyphAlone flag for the charactrer /// ///internal bool CanGlyphAlone { get { return (_value & CanGlyphAloneFlag) != 0; } set { if (value) { _value |= CanGlyphAloneFlag; } else { _value &= (CanGlyphAloneFlag ^ 0xFFFF); } } } /// /// Get or Set bits reserved for shaping engine use /// ///internal byte EngineReserved { get { return (byte)(_value & EngineReservedValueMask); } set { _value = (ushort)((_value & (EngineReservedValueMask ^ 0xFFFF)) | value); } } /// /// Compares two CharacterShapingProperties for equality. /// ///Returns true if the arguments have identical properties, false if not. public static bool operator ==( CharacterShapingProperties left, CharacterShapingProperties right) { return left._value == right._value; } ////// Compares two CharacterShapingProperties for inequality. /// ///Returns true if the arguments are not equal, false if they are equal. public static bool operator !=( CharacterShapingProperties left, CharacterShapingProperties right) { return !(left == right); } ////// Compares the specified object with this. /// ///Returns true if the specified object is a CharacterShapingProperties with the same /// value as this object. public override bool Equals(object o) { if (o != null && o is CharacterShapingProperties) { return (CharacterShapingProperties)o == this; } else { return false; } } ////// Returns a hash code based on the property flags. /// public override int GetHashCode() { return _value; } private ushort _value; // CanGlyphAloneFlag is store at the 9th bit private const ushort CanGlyphAloneFlag = 0x0100; private const ushort EngineReservedValueMask = 0x00FF; } } // 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
- StatusStrip.cs
- Inflater.cs
- RelOps.cs
- _HTTPDateParse.cs
- wmiprovider.cs
- Mapping.cs
- XmlElementList.cs
- RawContentTypeMapper.cs
- StateManagedCollection.cs
- OrderedDictionary.cs
- EntityCommandDefinition.cs
- DrawingDrawingContext.cs
- NumericExpr.cs
- keycontainerpermission.cs
- CachedTypeface.cs
- PictureBox.cs
- HwndKeyboardInputProvider.cs
- Int64Storage.cs
- CompilerGeneratedAttribute.cs
- Brush.cs
- DataGridItem.cs
- Image.cs
- CodeSnippetCompileUnit.cs
- Animatable.cs
- PerformanceCounterPermissionAttribute.cs
- BaseValidator.cs
- DetailsViewCommandEventArgs.cs
- StrongNameKeyPair.cs
- LayoutExceptionEventArgs.cs
- BooleanKeyFrameCollection.cs
- Binding.cs
- DictionaryManager.cs
- BamlRecords.cs
- GACIdentityPermission.cs
- QuadraticBezierSegment.cs
- DurableInstance.cs
- FontSource.cs
- XPathAncestorQuery.cs
- Inflater.cs
- WSFederationHttpBindingElement.cs
- DataBinder.cs
- InkPresenter.cs
- HyperLinkColumn.cs
- BaseProcessProtocolHandler.cs
- StatusBarDrawItemEvent.cs
- DbConnectionPoolGroup.cs
- EntityProxyTypeInfo.cs
- VirtualPathData.cs
- MouseActionConverter.cs
- XmlSortKeyAccumulator.cs
- InfoCardRSAOAEPKeyExchangeDeformatter.cs
- LingerOption.cs
- AlphaSortedEnumConverter.cs
- Ref.cs
- MULTI_QI.cs
- QilIterator.cs
- ServiceModelTimeSpanValidator.cs
- lengthconverter.cs
- WhitespaceRuleReader.cs
- FunctionParameter.cs
- ErrorFormatterPage.cs
- HttpResponse.cs
- FontFamily.cs
- TextCharacters.cs
- PtsContext.cs
- Image.cs
- NativeMethods.cs
- WebZone.cs
- PopupControlService.cs
- LinqDataSourceValidationException.cs
- MSHTMLHost.cs
- XmlTextReader.cs
- _RegBlobWebProxyDataBuilder.cs
- InstanceNormalEvent.cs
- ScriptingRoleServiceSection.cs
- UserMapPath.cs
- ListSortDescriptionCollection.cs
- CompositionTarget.cs
- UIElementAutomationPeer.cs
- FocusWithinProperty.cs
- HostedHttpContext.cs
- OletxTransactionManager.cs
- XmlHierarchicalEnumerable.cs
- DataConnectionHelper.cs
- IntSecurity.cs
- ConnectionPoint.cs
- FileSecurity.cs
- Material.cs
- SmiSettersStream.cs
- BamlLocalizerErrorNotifyEventArgs.cs
- StaticExtension.cs
- HttpAsyncResult.cs
- DataGridViewComboBoxEditingControl.cs
- OdbcInfoMessageEvent.cs
- ToolTipAutomationPeer.cs
- _SSPISessionCache.cs
- XmlSchemaGroupRef.cs
- Config.cs
- UpDownEvent.cs
- ImageIndexConverter.cs