Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / CommonUI / System / Drawing / Advanced / PrivateFontCollection.cs / 1305376 / PrivateFontCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Drawing.Text { using System.Diagnostics; using System; using System.Drawing; using System.Drawing.Internal; using System.Runtime.InteropServices; using System.ComponentModel; using Microsoft.Win32; using System.Security; using System.Security.Permissions; using System.Globalization; using System.Runtime.Versioning; ////// /// Encapsulates a collection of public sealed class PrivateFontCollection : FontCollection { ///objecs. /// /// /// [ResourceExposure(ResourceScope.Process)] [ResourceConsumption(ResourceScope.Process)] public PrivateFontCollection() { nativeFontCollection = IntPtr.Zero; int status = SafeNativeMethods.Gdip.GdipNewPrivateFontCollection(out nativeFontCollection); if (status != SafeNativeMethods.Gdip.Ok) throw SafeNativeMethods.Gdip.StatusException(status); } ////// Initializes a new instance of the ///class. /// /// /// protected override void Dispose(bool disposing) { if (nativeFontCollection != IntPtr.Zero) { try{ #if DEBUG int status = #endif SafeNativeMethods.Gdip.GdipDeletePrivateFontCollection(out nativeFontCollection); #if DEBUG Debug.Assert(status == SafeNativeMethods.Gdip.Ok, "GDI+ returned an error status: " + status.ToString(CultureInfo.InvariantCulture)); #endif } catch( Exception ex ){ if( ClientUtils.IsSecurityOrCriticalException( ex ) ) { throw; } Debug.Fail( "Exception thrown during Dispose: " + ex.ToString() ); } finally{ nativeFontCollection = IntPtr.Zero; } } base.Dispose(disposing); } ////// Cleans up Windows resources for this /// ///. /// /// /// public void AddFontFile (string filename) { IntSecurity.DemandReadFileIO(filename); int status = SafeNativeMethods.Gdip.GdipPrivateAddFontFile(new HandleRef(this, nativeFontCollection), filename); if (status != SafeNativeMethods.Gdip.Ok) throw SafeNativeMethods.Gdip.StatusException(status); // Register private font with GDI as well so pure GDI-based controls (TextBox, Button for instance) can access it. SafeNativeMethods.AddFontFile( filename ); } // public void AddMemoryFont (IntPtr memory, int length) { IntSecurity.ObjectFromWin32Handle.Demand(); int status = SafeNativeMethods.Gdip.GdipPrivateAddMemoryFont(new HandleRef(this, nativeFontCollection), new HandleRef(null, memory), length); if (status != SafeNativeMethods.Gdip.Ok) throw SafeNativeMethods.Gdip.StatusException(status); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ ///// Adds a font from the specified file to /// this ///. /// // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Drawing.Text { using System.Diagnostics; using System; using System.Drawing; using System.Drawing.Internal; using System.Runtime.InteropServices; using System.ComponentModel; using Microsoft.Win32; using System.Security; using System.Security.Permissions; using System.Globalization; using System.Runtime.Versioning; ////// /// Encapsulates a collection of public sealed class PrivateFontCollection : FontCollection { ///objecs. /// /// /// [ResourceExposure(ResourceScope.Process)] [ResourceConsumption(ResourceScope.Process)] public PrivateFontCollection() { nativeFontCollection = IntPtr.Zero; int status = SafeNativeMethods.Gdip.GdipNewPrivateFontCollection(out nativeFontCollection); if (status != SafeNativeMethods.Gdip.Ok) throw SafeNativeMethods.Gdip.StatusException(status); } ////// Initializes a new instance of the ///class. /// /// /// protected override void Dispose(bool disposing) { if (nativeFontCollection != IntPtr.Zero) { try{ #if DEBUG int status = #endif SafeNativeMethods.Gdip.GdipDeletePrivateFontCollection(out nativeFontCollection); #if DEBUG Debug.Assert(status == SafeNativeMethods.Gdip.Ok, "GDI+ returned an error status: " + status.ToString(CultureInfo.InvariantCulture)); #endif } catch( Exception ex ){ if( ClientUtils.IsSecurityOrCriticalException( ex ) ) { throw; } Debug.Fail( "Exception thrown during Dispose: " + ex.ToString() ); } finally{ nativeFontCollection = IntPtr.Zero; } } base.Dispose(disposing); } ////// Cleans up Windows resources for this /// ///. /// /// /// public void AddFontFile (string filename) { IntSecurity.DemandReadFileIO(filename); int status = SafeNativeMethods.Gdip.GdipPrivateAddFontFile(new HandleRef(this, nativeFontCollection), filename); if (status != SafeNativeMethods.Gdip.Ok) throw SafeNativeMethods.Gdip.StatusException(status); // Register private font with GDI as well so pure GDI-based controls (TextBox, Button for instance) can access it. SafeNativeMethods.AddFontFile( filename ); } // public void AddMemoryFont (IntPtr memory, int length) { IntSecurity.ObjectFromWin32Handle.Demand(); int status = SafeNativeMethods.Gdip.GdipPrivateAddMemoryFont(new HandleRef(this, nativeFontCollection), new HandleRef(null, memory), length); if (status != SafeNativeMethods.Gdip.Ok) throw SafeNativeMethods.Gdip.StatusException(status); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007./// Adds a font from the specified file to /// this ///. ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- HtmlTableRow.cs
- SettingsPropertyNotFoundException.cs
- httpapplicationstate.cs
- UntypedNullExpression.cs
- SystemUdpStatistics.cs
- AnnotationStore.cs
- EmptyImpersonationContext.cs
- Font.cs
- RoleService.cs
- ContextDataSourceContextData.cs
- SynchronizationContext.cs
- DataGridViewCellCollection.cs
- TextEditorCharacters.cs
- GenericArgumentsUpdater.cs
- _LazyAsyncResult.cs
- PrivacyNoticeElement.cs
- PropertyChangeTracker.cs
- XPathAncestorQuery.cs
- AddressHeaderCollectionElement.cs
- SecurityPermission.cs
- RadioButtonAutomationPeer.cs
- ContentValidator.cs
- AmbientProperties.cs
- CommandSet.cs
- ListViewItemMouseHoverEvent.cs
- ItemCheckedEvent.cs
- SerializableTypeCodeDomSerializer.cs
- CodeThrowExceptionStatement.cs
- GradientStop.cs
- PartDesigner.cs
- FormsAuthenticationUserCollection.cs
- GraphicsPath.cs
- WindowsFormsSectionHandler.cs
- HeaderElement.cs
- UpDownBaseDesigner.cs
- EntryPointNotFoundException.cs
- SecurityManager.cs
- DataServiceClientException.cs
- EntityDesignerBuildProvider.cs
- AutomationProperties.cs
- Binding.cs
- NaturalLanguageHyphenator.cs
- BatchParser.cs
- ImportStoreException.cs
- StyleSheet.cs
- ServerType.cs
- TreeView.cs
- securitycriticaldataClass.cs
- CodeRegionDirective.cs
- MetadataArtifactLoaderComposite.cs
- ScrollChrome.cs
- TaskDesigner.cs
- DesignerRegion.cs
- NetCodeGroup.cs
- HitTestWithGeometryDrawingContextWalker.cs
- EntityDataSourceWizardForm.cs
- PointLightBase.cs
- ScriptResourceHandler.cs
- RawKeyboardInputReport.cs
- PagesSection.cs
- XmlRawWriter.cs
- SchemaObjectWriter.cs
- WmlFormAdapter.cs
- ColorContextHelper.cs
- MenuRendererStandards.cs
- OleDbMetaDataFactory.cs
- PeerCollaborationPermission.cs
- ListViewHitTestInfo.cs
- processwaithandle.cs
- RectAnimation.cs
- EventDescriptor.cs
- CompilationLock.cs
- CodeRemoveEventStatement.cs
- CorePropertiesFilter.cs
- ReflectionUtil.cs
- DataKey.cs
- ColorBlend.cs
- NativeMethods.cs
- TabControlEvent.cs
- BasePattern.cs
- InstanceData.cs
- COM2TypeInfoProcessor.cs
- BuildDependencySet.cs
- ControlValuePropertyAttribute.cs
- LowerCaseStringConverter.cs
- OutOfMemoryException.cs
- SequentialOutput.cs
- WebPartConnectVerb.cs
- Point3D.cs
- QilStrConcat.cs
- xmlsaver.cs
- CachedPathData.cs
- AuthorizationRuleCollection.cs
- MarkupCompilePass1.cs
- DataGridHelper.cs
- BrowserDefinition.cs
- OLEDB_Util.cs
- InstanceDataCollectionCollection.cs
- ManagedIStream.cs
- OutputChannelBinder.cs