/*
 * Copyright 2011 Vincent Povirk for CodeWeavers
 *
 * 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
 */

import "wincodec.idl";

typedef enum WICPersistOptions {
    WICPersistOptionsDefault = 0x00000000,
    WICPersistOptionsLittleEndian = 0x00000001,
    WICPersistOptionsBigEndian = 0x00000002,
    WICPersistOptionsStrictFormat = 0x00000004,
    WICPersistOptionsNoCacheStream = 0x00000008,
    WICPersistOptionsMask = 0x0000FFFF
} WICPersistOptions;

typedef enum WICMetadataCreationOptions {
    WICMetadataCreationDefault = 0x00000000,
    WICMetadataCreationAllowUnknown = WICMetadataCreationDefault,
    WICMetadataCreationFailUnknown = 0x00010000,
    WICMetadataCreationMask = 0xFFFF0000
} WICMetadataCreationOptions;

[
    object,
    uuid(aba958bf-c672-44d1-8d61-ce6df2e682c2)
]
interface IWICMetadataHandlerInfo : IWICComponentInfo
{
    HRESULT GetMetadataFormat(
        [out] GUID *pguidMetadataFormat);

    HRESULT GetContainerFormats(
        [in] UINT cContainerFormats,
        [in, out, unique, size_is(cContainerFormats)] GUID *pguidContainerFormats,
        [out] UINT *pcchActual);

    HRESULT GetDeviceManufacturer(
        [in] UINT cchDeviceManufacturer,
        [in, out, unique, size_is(cchDeviceManufacturer)] WCHAR *wzDeviceManufacturer,
        [out] UINT *pcchActual);

    HRESULT GetDeviceModels(
        [in] UINT cchDeviceModels,
        [in, out, unique, size_is(cchDeviceModels)] WCHAR *wzDeviceModels,
        [out] UINT *pcchActual);

    HRESULT DoesRequireFullStream(
        [out] BOOL *pfRequiresFullStream);

    HRESULT DoesSupportPadding(
        [out] BOOL *pfSupportsPadding);

    HRESULT DoesRequireFixedSize(
        [out] BOOL *pfFixedSize);
}

[
    object,
    uuid(9204fe99-d8fc-4fd5-a001-9536b067a899)
]
interface IWICMetadataReader : IUnknown
{
    HRESULT GetMetadataFormat(
        [out] GUID *pguidMetadataFormat);

    HRESULT GetMetadataHandlerInfo(
        [out] IWICMetadataHandlerInfo **ppIHandler);

    HRESULT GetCount(
        [out] UINT *pcCount);

    HRESULT GetValueByIndex(
        [in] UINT nIndex,
        [in, out, unique] PROPVARIANT *pvarSchema,
        [in, out, unique] PROPVARIANT *pvarId,
        [in, out, unique] PROPVARIANT *pvarValue);

    HRESULT GetValue(
        [in] const PROPVARIANT *pvarSchema,
        [in] const PROPVARIANT *pvarId,
        [in, out, unique] const PROPVARIANT *pvarValue);

    HRESULT GetEnumerator(
        [out] IWICEnumMetadataItem **ppIEnumMetadata);
}

[
    object,
    uuid(f7836e16-3be0-470b-86bb-160d0aecd7de)
]
interface IWICMetadataWriter : IWICMetadataReader
{
    HRESULT SetValue(
        [in, unique] const PROPVARIANT *pvarSchema,
        [in] const PROPVARIANT *pvarId,
        [in] const PROPVARIANT *pvarValue);

    HRESULT SetValueByIndex(
        [in] UINT nIndex,
        [in, unique] const PROPVARIANT *pvarSchema,
        [in] const PROPVARIANT *pvarId,
        [in] const PROPVARIANT *pvarValue);

    HRESULT RemoveValue(
        [in, unique] const PROPVARIANT *pvarSchema,
        [in] const PROPVARIANT *pvarId);

    HRESULT RemoveValueByIndex(
        [in] UINT nIndex);
}

[
    object,
    uuid(feaa2a8d-b3f3-43e4-b25c-d1de990a1ae1)
]
interface IWICMetadataBlockReader : IUnknown
{
    HRESULT GetContainerFormat(
        [out] GUID *pguidContainerFormat);

    HRESULT GetCount(
        [out] UINT *pcCount);

    HRESULT GetReaderByIndex(
        [in] UINT nIndex,
        [out] IWICMetadataReader **ppIMetadataReader);

    HRESULT GetEnumerator(
        [out] IEnumUnknown **ppIEnumMetadata);
}

[
    object,
    uuid(08fb9676-b444-41e8-8dbe-6a53a542bff1)
]
interface IWICMetadataBlockWriter : IWICMetadataBlockReader
{
    HRESULT InitializeFromBlockReader(
        [in] IWICMetadataBlockReader *pIMDBlockReader);

    HRESULT GetWriterByIndex(
        [in] UINT nIndex,
        [out] IWICMetadataWriter **ppIMetadataWriter);

    HRESULT AddWriter(
        [in] IWICMetadataWriter *pIMetadataWriter);

    HRESULT SetWriterByIndex(
        [in] UINT nIndex,
        [in] IWICMetadataWriter *pIMetadataWriter);

    HRESULT RemoveWriterByIndex(
        [in] UINT nIndex);
}

[
    object,
    uuid(412d0c3a-9650-44fa-af5b-dd2a06c8e8fb)
]
interface IWICComponentFactory : IWICImagingFactory
{
    HRESULT CreateMetadataReader(
        [in] REFGUID guidMetadataFormat,
        [in, unique] const GUID *pguidVendor,
        [in] DWORD dwOptions,
        [in] IStream *pIStream,
        [out] IWICMetadataReader **ppIReader);

    HRESULT CreateMetadataReaderFromContainer(
        [in] REFGUID guidMetadataFormat,
        [in, unique] const GUID *pguidVendor,
        [in] DWORD dwOptions,
        [in] IStream *pIStream,
        [out] IWICMetadataReader **ppIReader);

    HRESULT CreateMetadataWriter(
        [in] REFGUID guidMetadataFormat,
        [in, unique] const GUID *pguidVendor,
        [in] DWORD dwMetadataOptions,
        [out] IWICMetadataWriter **ppIWriter);

    HRESULT CreateMetadataWriterFromReader(
        [in] IWICMetadataReader *pIReader,
        [in, unique] const GUID *pguidVendor,
        [out] IWICMetadataWriter **ppIWriter);

    HRESULT CreateQueryReaderFromBlockReader(
        [in] IWICMetadataBlockReader *pIBlockReader,
        [out] IWICMetadataQueryReader **ppIQueryReader);

    HRESULT CreateQueryWriterFromBlockWriter(
        [in] IWICMetadataBlockWriter *pIBlockWriter,
        [out] IWICMetadataQueryWriter **ppIQueryWriter);

    HRESULT CreateEncoderPropertyBag(
        [in, unique, size_is(cCount)] PROPBAG2 *ppropOptions,
        [in] UINT cCount,
        [out] IPropertyBag2 **ppIPropertyBag);
}