Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Core / CSharp / MS / Internal / Shaping / CharacterShapingProperties.cs / 1 / CharacterShapingProperties.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: CharacterShapingProperties class // // History: // 10/26/2004: Garyyang Created the file // 1/25/2004: garyyang 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. //---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: CharacterShapingProperties class // // History: // 10/26/2004: Garyyang Created the file // 1/25/2004: garyyang 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
- WeakHashtable.cs
- UrlUtility.cs
- ChangeProcessor.cs
- XmlReader.cs
- BrowserCapabilitiesCompiler.cs
- DefaultPerformanceCounters.cs
- OracleConnection.cs
- TypeLoader.cs
- HttpFileCollectionWrapper.cs
- GeometryModel3D.cs
- TextEndOfParagraph.cs
- WebPartHelpVerb.cs
- PointF.cs
- Int16Converter.cs
- DBDataPermission.cs
- PrintControllerWithStatusDialog.cs
- ValidationEventArgs.cs
- UnsafeNativeMethods.cs
- QilTypeChecker.cs
- HwndKeyboardInputProvider.cs
- DataRow.cs
- HitTestFilterBehavior.cs
- PeerTransportSecuritySettings.cs
- SignatureHelper.cs
- UnsafeNativeMethods.cs
- FunctionQuery.cs
- ExpressionEditorSheet.cs
- ObjectQuery.cs
- SerializationInfoEnumerator.cs
- ScrollProperties.cs
- HtmlInputRadioButton.cs
- ReflectPropertyDescriptor.cs
- EventLogger.cs
- EventMappingSettings.cs
- OutputScopeManager.cs
- WinInetCache.cs
- DropShadowBitmapEffect.cs
- ServiceParser.cs
- PointCollectionValueSerializer.cs
- MaskInputRejectedEventArgs.cs
- PriorityBindingExpression.cs
- SamlAssertion.cs
- DispatcherExceptionFilterEventArgs.cs
- BooleanAnimationUsingKeyFrames.cs
- HandleCollector.cs
- TextTabProperties.cs
- ByeMessage11.cs
- HttpModuleActionCollection.cs
- CryptoApi.cs
- PeerObject.cs
- httpstaticobjectscollection.cs
- Validator.cs
- ApplicationActivator.cs
- FileVersionInfo.cs
- ToolStripStatusLabel.cs
- Transform.cs
- TextTreeTextBlock.cs
- CodeExpressionRuleDeclaration.cs
- ComplexTypeEmitter.cs
- Storyboard.cs
- Module.cs
- DocumentReferenceCollection.cs
- EditorPartChrome.cs
- PtsCache.cs
- DataFormat.cs
- DataServiceStreamResponse.cs
- SectionRecord.cs
- OracleConnectionFactory.cs
- AmbientProperties.cs
- TextElement.cs
- NewExpression.cs
- ConfigurationException.cs
- AssociationTypeEmitter.cs
- UpdateException.cs
- ErrorHandler.cs
- InkCanvasSelection.cs
- ExpandSegment.cs
- ExceptionValidationRule.cs
- VisualTreeUtils.cs
- DefaultHttpHandler.cs
- LifetimeServices.cs
- StylusCollection.cs
- InputLanguageCollection.cs
- AppDomainProtocolHandler.cs
- SQLInt16.cs
- DBAsyncResult.cs
- DetailsViewPageEventArgs.cs
- GeometryCombineModeValidation.cs
- TextViewBase.cs
- AutomationPropertyInfo.cs
- AssemblyUtil.cs
- ToolBar.cs
- ReachUIElementCollectionSerializer.cs
- FunctionDetailsReader.cs
- AnnotationService.cs
- PlanCompilerUtil.cs
- SqlMethodAttribute.cs
- AnimationClock.cs
- ToolStripRenderEventArgs.cs
- DrawToolTipEventArgs.cs