mingw-w64-headers/include/wmsbuffer.idl

/*
 * Copyright 2012 André Hentschel
 *
 * 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 "objidl.idl";

[
    object,
    uuid(e1cd3524-03d7-11d2-9eed-006097d2d7cf),
    pointer_default(unique),
    local
]
interface INSSBuffer : IUnknown
{
    HRESULT GetLength(
        [out] DWORD *pdwLength);
    HRESULT SetLength(
        [in] DWORD dwLength);

    HRESULT GetMaxLength(
        [out] DWORD *pdwLength);

    HRESULT GetBuffer(
        [out] BYTE **ppdwBuffer);

    HRESULT GetBufferAndLength(
        [out] BYTE **ppdwBuffer,
        [out] DWORD *pdwLength);
}

[
    object,
    local,
    uuid(4f528693-1035-43fe-b428-757561ad3a68),
]
interface INSSBuffer2 : INSSBuffer
{
    HRESULT GetSampleProperties(DWORD size, BYTE *props);
    HRESULT SetSampleProperties(DWORD size, BYTE *props);
}

[
    object,
    local,
    uuid(c87ceaaf-75be-4bc4-84eb-ac2798507672),
]
interface INSSBuffer3 : INSSBuffer2
{
    HRESULT SetProperty(GUID id, void *value, DWORD size);
    HRESULT GetProperty(GUID id, void *value, DWORD *size);
}