/*
 * Copyright (C) 2026 Alistair Leslie-Hughes
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifdef __WIDL__
#pragma winrt ns_prefix
#endif

import "inspectable.idl";
import "asyncinfo.idl";
import "eventtoken.idl";
import "windowscontracts.idl";
import "windows.foundation.idl";
import "windows.globalization.idl";
import "windows.ui.viewmanagement.idl";
import "windows.ui.text.idl";

namespace Windows.UI.Text.Core
{
    interface ICoreTextCompositionCompletedEventArgs;
    interface ICoreTextCompositionSegment;
    interface ICoreTextCompositionStartedEventArgs;
    interface ICoreTextEditContext;
    interface ICoreTextFormatUpdatingEventArgs;
    interface ICoreTextLayoutBounds;
    interface ICoreTextLayoutRequest;
    interface ICoreTextLayoutRequestedEventArgs;
    interface ICoreTextSelectionRequest;
    interface ICoreTextSelectionRequestedEventArgs;
    interface ICoreTextSelectionUpdatingEventArgs;
    interface ICoreTextServicesManager;
    interface ICoreTextServicesManagerStatics;
    interface ICoreTextTextRequest;
    interface ICoreTextTextRequestedEventArgs;
    interface ICoreTextTextUpdatingEventArgs;

    typedef enum CoreTextFormatUpdatingReason CoreTextFormatUpdatingReason;
    typedef enum CoreTextFormatUpdatingResult CoreTextFormatUpdatingResult;
    typedef enum CoreTextInputPaneDisplayPolicy CoreTextInputPaneDisplayPolicy;
    typedef enum CoreTextInputScope CoreTextInputScope;
    typedef enum CoreTextSelectionUpdatingResult CoreTextSelectionUpdatingResult;
    typedef enum CoreTextTextUpdatingResult CoreTextTextUpdatingResult;

    runtimeclass CoreTextCompositionCompletedEventArgs;
    runtimeclass CoreTextCompositionSegment;
    runtimeclass CoreTextCompositionStartedEventArgs;
    runtimeclass CoreTextEditContext;
    runtimeclass CoreTextFormatUpdatingEventArgs;
    runtimeclass CoreTextLayoutBounds;
    runtimeclass CoreTextLayoutRequest;
    runtimeclass CoreTextLayoutRequestedEventArgs;
    runtimeclass CoreTextSelectionRequest;
    runtimeclass CoreTextSelectionRequestedEventArgs;
    runtimeclass CoreTextSelectionUpdatingEventArgs;
    runtimeclass CoreTextServicesManager;
    runtimeclass CoreTextTextRequest;
    runtimeclass CoreTextTextRequestedEventArgs;
    runtimeclass CoreTextTextUpdatingEventArgs;

    typedef struct CoreTextRange CoreTextRange;

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0)
    ]
    struct CoreTextRange
    {
        INT32 StartCaretPosition;
        INT32 EndCaretPosition;
    };

    declare
    {
        interface Windows.Foundation.Collections.IVectorView<Windows.UI.Text.Core.CoreTextCompositionSegment*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*, IInspectable*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*, Windows.UI.Text.Core.CoreTextCompositionCompletedEventArgs*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*, Windows.UI.Text.Core.CoreTextCompositionStartedEventArgs*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*, Windows.UI.Text.Core.CoreTextFormatUpdatingEventArgs*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*, Windows.UI.Text.Core.CoreTextLayoutRequestedEventArgs*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*, Windows.UI.Text.Core.CoreTextSelectionRequestedEventArgs*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*, Windows.UI.Text.Core.CoreTextSelectionUpdatingEventArgs*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*, Windows.UI.Text.Core.CoreTextTextRequestedEventArgs*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*, Windows.UI.Text.Core.CoreTextTextUpdatingEventArgs*>;
        interface Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextServicesManager*, IInspectable*>;
    }

    [contract(Windows.Foundation.UniversalApiContract, 1.0)]
    enum CoreTextFormatUpdatingResult
    {
        Succeeded = 0,
        Failed    = 1
    };

    [contract(Windows.Foundation.UniversalApiContract, 1.0)]
    enum CoreTextFormatUpdatingReason
    {
        None                         = 0,
        CompositionUnconverted       = 1,
        CompositionConverted         = 2,
        CompositionTargetUnconverted = 3,
        CompositionTargetConverted   = 4
    };

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0)
    ]
    enum CoreTextSelectionUpdatingResult
    {
        Succeeded = 0,
        Failed    = 1
    };

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0)
    ]
    enum CoreTextTextUpdatingResult
    {
        Succeeded = 0,
        Failed    = 1
    };

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0)
    ]
    enum CoreTextInputPaneDisplayPolicy
    {
        Automatic = 0,
        Manual    = 1
    };

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0)
    ]
    enum CoreTextInputScope
    {
        Default                 = 0,
        Url                     = 1,
        FilePath                = 2,
        FileName                = 3,
        EmailUserName           = 4,
        EmailAddress            = 5,
        UserName                = 6,
        PersonalFullName        = 7,
        PersonalNamePrefix      = 8,
        PersonalGivenName       = 9,
        PersonalMiddleName      = 10,
        PersonalSurname         = 11,
        PersonalNameSuffix      = 12,
        Address                 = 13,
        AddressPostalCode       = 14,
        AddressStreet           = 15,
        AddressStateOrProvince  = 16,
        AddressCity             = 17,
        AddressCountryName      = 18,
        AddressCountryShortName = 19,
        CurrencyAmountAndSymbol = 20,
        CurrencyAmount          = 21,
        Date                    = 22,
        DateMonth               = 23,
        DateDay                 = 24,
        DateYear                = 25,
        DateMonthName           = 26,
        DateDayName             = 27,
        Number                  = 29,
        SingleCharacter         = 30,
        Password                = 31,
        TelephoneNumber         = 32,
        TelephoneCountryCode    = 33,
        TelephoneAreaCode       = 34,
        TelephoneLocalNumber    = 35,
        Time                    = 36,
        TimeHour                = 37,
        TimeMinuteOrSecond      = 38,
        NumberFullWidth         = 39,
        AlphanumericHalfWidth   = 40,
        AlphanumericFullWidth   = 41,
        CurrencyChinese         = 42,
        Bopomofo                = 43,
        Hiragana                = 44,
        KatakanaHalfWidth       = 45,
        KatakanaFullWidth       = 46,
        Hanja                   = 47,
        HangulHalfWidth         = 48,
        HangulFullWidth         = 49,
        Search                  = 50,
        Formula                 = 51,
        SearchIncremental       = 52,
        ChineseHalfWidth        = 53,
        ChineseFullWidth        = 54,
        NativeScript            = 55,
        Text                    = 57,
        Chat                    = 58,
        NameOrPhoneNumber       = 59,
        EmailUserNameOrAddress  = 60,
        Private                 = 61,
        Maps                    = 62,
        PasswordNumeric         = 63,
        FormulaNumber           = 67
    };

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextServicesManager),
        uuid(1520a388-e2cf-4d65-aeb9-b32d86fe39b9)
    ]
    interface ICoreTextServicesManagerStatics : IInspectable
    {
        HRESULT GetForCurrentView([out, retval] Windows.UI.Text.Core.CoreTextServicesManager** value);
    }

    [contract(Windows.Foundation.UniversalApiContract, 1.0)]
    [exclusiveto(Windows.UI.Text.Core.CoreTextCompositionSegment)]
    [uuid(776c6bd9-4ead-4da7-8f47-3a88b523cc34)]
    interface ICoreTextCompositionSegment : IInspectable
    {
        [propget] HRESULT PreconversionString([out, retval] HSTRING* value);
        [propget] HRESULT Range([out, retval] Windows.UI.Text.Core.CoreTextRange* value);
    }


    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextCompositionCompletedEventArgs),
        uuid(1f34ebb6-b79f-4121-a5e7-fda9b8616e30)
    ]
    interface ICoreTextCompositionCompletedEventArgs : IInspectable
    {
        [propget] HRESULT IsCanceled([out, retval] boolean* value);
        [propget] HRESULT CompositionSegments([out, retval] Windows.Foundation.Collections.IVectorView<Windows.UI.Text.Core.CoreTextCompositionSegment*>** value);
        HRESULT GetDeferral([out, retval] Windows.Foundation.Deferral** value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextCompositionStartedEventArgs),
        uuid(276b16a9-64e7-4ab0-bc4b-a02d73835bfb)
    ]
    interface ICoreTextCompositionStartedEventArgs : IInspectable
    {
        [propget] HRESULT IsCanceled([out, retval] boolean* value);
        HRESULT GetDeferral([out, retval] Windows.Foundation.Deferral** value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextFormatUpdatingEventArgs),
        uuid(7310bd33-b4a8-43b1-b37b-0724d4aca7ab)
    ]
    interface ICoreTextFormatUpdatingEventArgs : IInspectable
    {
        [propget] HRESULT Range([out, retval] Windows.UI.Text.Core.CoreTextRange* value);
        [propget] HRESULT TextColor([out, retval] Windows.Foundation.IReference<Windows.UI.ViewManagement.UIElementType>** value);
        [propget] HRESULT BackgroundColor([out, retval] Windows.Foundation.IReference<Windows.UI.ViewManagement.UIElementType>** value);
        [propget] HRESULT UnderlineColor([out, retval] Windows.Foundation.IReference<Windows.UI.ViewManagement.UIElementType>** value);
        [propget] HRESULT UnderlineType([out, retval] Windows.Foundation.IReference<Windows.UI.Text.UnderlineType>** value);
        [propget] HRESULT Reason([out, retval] Windows.UI.Text.Core.CoreTextFormatUpdatingReason* value);
        [propget] HRESULT Result([out, retval] Windows.UI.Text.Core.CoreTextFormatUpdatingResult* value);
        [propput] HRESULT Result([in] Windows.UI.Text.Core.CoreTextFormatUpdatingResult value);
        [propget] HRESULT IsCanceled([out, retval] boolean* value);
        HRESULT GetDeferral([out, retval] Windows.Foundation.Deferral** value);
    }


    [contract(Windows.Foundation.UniversalApiContract, 1.0)]
    [exclusiveto(Windows.UI.Text.Core.CoreTextSelectionUpdatingEventArgs)]
    [uuid(d445839f-fe7f-4bd5-8a26-0922c1b3e639)]
    interface ICoreTextSelectionUpdatingEventArgs : IInspectable
    {
        [propget] HRESULT Selection([out, retval] Windows.UI.Text.Core.CoreTextRange* value);
        [propget] HRESULT Result([out, retval] Windows.UI.Text.Core.CoreTextSelectionUpdatingResult* value);
        [propput] HRESULT Result([in] Windows.UI.Text.Core.CoreTextSelectionUpdatingResult value);
        [propget] HRESULT IsCanceled([out, retval] boolean* value);
        HRESULT GetDeferral([out, retval] Windows.Foundation.Deferral** value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextTextUpdatingEventArgs),
        uuid(eea7918d-cc2b-4f03-8ff6-02fd217db450)
    ]
    interface ICoreTextTextUpdatingEventArgs : IInspectable
    {
        [propget] HRESULT Range([out, retval] Windows.UI.Text.Core.CoreTextRange* value);
        [propget] HRESULT Text([out, retval] HSTRING* value);
        [propget] HRESULT NewSelection([out, retval] Windows.UI.Text.Core.CoreTextRange* value);
        [propget] HRESULT InputLanguage([out, retval] Windows.Globalization.Language** value);
        [propget] HRESULT Result([out, retval] Windows.UI.Text.Core.CoreTextTextUpdatingResult* value);
        [propput] HRESULT Result([in] Windows.UI.Text.Core.CoreTextTextUpdatingResult value);
        [propget] HRESULT IsCanceled([out, retval] boolean* value);
        HRESULT GetDeferral([out, retval] Windows.Foundation.Deferral** value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextLayoutBounds),
        uuid(e972c974-4436-4917-80d0-a525e4ca6780)
    ]
    interface ICoreTextLayoutBounds : IInspectable
    {
        [propget] HRESULT TextBounds([out, retval] Windows.Foundation.Rect* value);
        [propput] HRESULT TextBounds([in] Windows.Foundation.Rect value);
        [propget] HRESULT ControlBounds([out, retval] Windows.Foundation.Rect* value);
        [propput] HRESULT ControlBounds([in] Windows.Foundation.Rect value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextLayoutRequest),
        uuid(2555a8cc-51fd-4f03-98bf-ac78174d68e0)
    ]
    interface ICoreTextLayoutRequest : IInspectable
    {
        [propget] HRESULT Range([out, retval] Windows.UI.Text.Core.CoreTextRange* value);
        [propget] HRESULT LayoutBounds([out, retval] Windows.UI.Text.Core.CoreTextLayoutBounds** value);
        [propget] HRESULT IsCanceled([out, retval] boolean* value);
        HRESULT GetDeferral([out, retval] Windows.Foundation.Deferral** value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextLayoutRequestedEventArgs),
        uuid(b1dc6ae0-9a7b-4e9e-a566-4a6b5f8ad676)
    ]
    interface ICoreTextLayoutRequestedEventArgs : IInspectable
    {
        [propget] HRESULT Request([out, retval] Windows.UI.Text.Core.CoreTextLayoutRequest** value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextSelectionRequest),
        uuid(f0a70403-208b-4301-883c-74ca7485fd8d)
    ]
    interface ICoreTextSelectionRequest : IInspectable
    {
        [propget] HRESULT Selection([out, retval] Windows.UI.Text.Core.CoreTextRange* value);
        [propput] HRESULT Selection([in] Windows.UI.Text.Core.CoreTextRange value);
        [propget] HRESULT IsCanceled([out, retval] boolean* value);
        HRESULT GetDeferral([out, retval] Windows.Foundation.Deferral** value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextSelectionRequestedEventArgs),
        uuid(13c6682b-f614-421a-8f4b-9ec8a5a37fcd)
    ]
    interface ICoreTextSelectionRequestedEventArgs : IInspectable
    {
        [propget] HRESULT Request([out, retval] Windows.UI.Text.Core.CoreTextSelectionRequest** value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextTextRequest),
        uuid(50d950a9-f51e-4cc1-8ca1-e6346d1a61be)
    ]
    interface ICoreTextTextRequest : IInspectable
    {
        [propget] HRESULT Range([out, retval] Windows.UI.Text.Core.CoreTextRange* value);
        [propget] HRESULT Text([out, retval] HSTRING* value);
        [propput] HRESULT Text([in] HSTRING value);
        [propget] HRESULT IsCanceled([out, retval] boolean* value);
        HRESULT GetDeferral([out, retval] Windows.Foundation.Deferral** value);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextTextRequestedEventArgs),
        uuid(f096a2d0-41c6-4c02-8b1a-d953b00cabb3)
    ]
    interface ICoreTextTextRequestedEventArgs : IInspectable
    {
        [propget] HRESULT Request([out, retval] Windows.UI.Text.Core.CoreTextTextRequest** value);
    }

    [contract(Windows.Foundation.UniversalApiContract, 1.0)]
    [exclusiveto(Windows.UI.Text.Core.CoreTextEditContext)]
    [uuid(bf6608af-4041-47c3-b263-a918eb5eaef2)]
    interface ICoreTextEditContext : IInspectable
    {
        [propget] HRESULT Name([out, retval] HSTRING* value);
        [propput] HRESULT Name([in] HSTRING value);
        [propget] HRESULT InputScope([out, retval] Windows.UI.Text.Core.CoreTextInputScope* value);
        [propput] HRESULT InputScope([in] Windows.UI.Text.Core.CoreTextInputScope value);
        [propget] HRESULT IsReadOnly([out, retval] boolean* value);
        [propput] HRESULT IsReadOnly([in] boolean value);
        [propget] HRESULT InputPaneDisplayPolicy([out, retval] Windows.UI.Text.Core.CoreTextInputPaneDisplayPolicy* value);
        [propput] HRESULT InputPaneDisplayPolicy([in] Windows.UI.Text.Core.CoreTextInputPaneDisplayPolicy value);
        [eventadd] HRESULT TextRequested([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*,
                                            Windows.UI.Text.Core.CoreTextTextRequestedEventArgs*>* handler,
                                            [out, retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT TextRequested([in] EventRegistrationToken cookie);
        [eventadd] HRESULT SelectionRequested([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*,
                                            Windows.UI.Text.Core.CoreTextSelectionRequestedEventArgs*>* handler,
                                            [out, retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT SelectionRequested([in] EventRegistrationToken cookie);
        [eventadd] HRESULT LayoutRequested([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*,
                                            Windows.UI.Text.Core.CoreTextLayoutRequestedEventArgs*>* handler,
                                            [out, retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT LayoutRequested([in] EventRegistrationToken cookie);
        [eventadd] HRESULT TextUpdating([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*,
                                            Windows.UI.Text.Core.CoreTextTextUpdatingEventArgs*>* handler,
                                            [out, retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT TextUpdating([in] EventRegistrationToken cookie);
        [eventadd] HRESULT SelectionUpdating([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*,
                                            Windows.UI.Text.Core.CoreTextSelectionUpdatingEventArgs*>* handler,
                                            [out, retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT SelectionUpdating([in] EventRegistrationToken cookie);
        [eventadd] HRESULT FormatUpdating([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*,
                                            Windows.UI.Text.Core.CoreTextFormatUpdatingEventArgs*>* handler,
                                            [out, retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT FormatUpdating([in] EventRegistrationToken cookie);
        [eventadd] HRESULT CompositionStarted([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*,
                                            Windows.UI.Text.Core.CoreTextCompositionStartedEventArgs*>* handler,
                                            [out, retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT CompositionStarted([in] EventRegistrationToken cookie);
        [eventadd] HRESULT CompositionCompleted([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*,
                                            Windows.UI.Text.Core.CoreTextCompositionCompletedEventArgs*>* handler,
                                            [out, retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT CompositionCompleted([in] EventRegistrationToken cookie);
        [eventadd] HRESULT FocusRemoved([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextEditContext*,
                                            IInspectable*>* handler, [out, retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT FocusRemoved([in] EventRegistrationToken cookie);
        HRESULT NotifyFocusEnter();
        HRESULT NotifyFocusLeave();
        HRESULT NotifyTextChanged([in] Windows.UI.Text.Core.CoreTextRange modifiedRange, [in] INT32 newLength,
                                            [in] Windows.UI.Text.Core.CoreTextRange newSelection);
        HRESULT NotifySelectionChanged([in] Windows.UI.Text.Core.CoreTextRange selection);
        HRESULT NotifyLayoutChanged();
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        exclusiveto(Windows.UI.Text.Core.CoreTextServicesManager),
        uuid(c2507d83-6e0a-4a8a-bdf8-1948874854ba)
    ]
    interface ICoreTextServicesManager : IInspectable
    {
        [propget] HRESULT InputLanguage([out, retval] Windows.Globalization.Language** value);
        [eventadd] HRESULT InputLanguageChanged([in] Windows.Foundation.TypedEventHandler<Windows.UI.Text.Core.CoreTextServicesManager*,
                                            IInspectable*>* handler, [out,retval] EventRegistrationToken* cookie);
        [eventremove] HRESULT InputLanguageChanged([in] EventRegistrationToken cookie);
        HRESULT CreateEditContext([out,retval] Windows.UI.Text.Core.CoreTextEditContext** out);
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile),
        static(Windows.UI.Text.Core.ICoreTextServicesManagerStatics, Windows.Foundation.UniversalApiContract, 1.0)
    ]
    runtimeclass CoreTextServicesManager
    {
        [default] interface Windows.UI.Text.Core.ICoreTextServicesManager;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextFormatUpdatingEventArgs
    {
        [default] interface Windows.UI.Text.Core.ICoreTextFormatUpdatingEventArgs;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextEditContext
    {
        [default] interface Windows.UI.Text.Core.ICoreTextEditContext;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextCompositionCompletedEventArgs
    {
        [default] interface Windows.UI.Text.Core.ICoreTextCompositionCompletedEventArgs;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextCompositionStartedEventArgs
    {
        [default] interface Windows.UI.Text.Core.ICoreTextCompositionStartedEventArgs;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextLayoutRequestedEventArgs
    {
        [default] interface Windows.UI.Text.Core.ICoreTextLayoutRequestedEventArgs;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextSelectionRequestedEventArgs
    {
        [default] interface Windows.UI.Text.Core.ICoreTextSelectionRequestedEventArgs;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextSelectionUpdatingEventArgs
    {
        [default] interface Windows.UI.Text.Core.ICoreTextSelectionUpdatingEventArgs;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextTextRequestedEventArgs
    {
        [default] interface Windows.UI.Text.Core.ICoreTextTextRequestedEventArgs;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextTextUpdatingEventArgs
    {
        [default] interface Windows.UI.Text.Core.ICoreTextTextUpdatingEventArgs;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextLayoutBounds
    {
        [default] interface Windows.UI.Text.Core.ICoreTextLayoutBounds;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextLayoutRequest
    {
        [default] interface Windows.UI.Text.Core.ICoreTextLayoutRequest;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextSelectionRequest
    {
        [default] interface Windows.UI.Text.Core.ICoreTextSelectionRequest;
    }

    [
        contract(Windows.Foundation.UniversalApiContract, 1.0),
        marshaling_behavior(agile)
    ]
    runtimeclass CoreTextTextRequest
    {
        [default] interface Windows.UI.Text.Core.ICoreTextTextRequest;
    }

    [contract(Windows.Foundation.UniversalApiContract, 1.0)]
    [marshaling_behavior(agile)]
    runtimeclass CoreTextCompositionSegment
    {
        [default] interface Windows.UI.Text.Core.ICoreTextCompositionSegment;
    }

}