📄 hxmeta1.h
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/* ***** BEGIN LICENSE BLOCK *****
* Version: RCSL 1.0/RPSL 1.0
*
* Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
*
* The contents of this file, and the files included with this file, are
* subject to the current version of the RealNetworks Public Source License
* Version 1.0 (the "RPSL") available at
* http://www.helixcommunity.org/content/rpsl unless you have licensed
* the file under the RealNetworks Community Source License Version 1.0
* (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
* in which case the RCSL will apply. You may also obtain the license terms
* directly from RealNetworks. You may not use this file except in
* compliance with the RPSL or, if you have a valid RCSL with RealNetworks
* applicable to this file, the RCSL. Please see the applicable RPSL or
* RCSL for the rights, obligations and limitations governing use of the
* contents of the file.
*
* This file is part of the Helix DNA Technology. RealNetworks is the
* developer of the Original Code and owns the copyrights in the portions
* it created.
*
* This file, and the files included with this file, is distributed and made
* available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
*
* Technology Compatibility Kit Test Suite(s) Location:
* http://www.helixcommunity.org/content/tck
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** */
#ifndef _HXMETA_
#define _HXMETA_
/*
* Forward declarations of some interfaces defined or used here-in.
*/
typedef struct _HXxWindow HXxWindow;
typedef _INTERFACE IUnknown IUnknown;
typedef _INTERFACE IHXFileSystemObject IHXFileSystemObject;
typedef _INTERFACE IHXFileObject IHXFileObject;
typedef _INTERFACE IHXRequest IHXRequest;
typedef _INTERFACE IHXMetaGroup IHXMetaGroup;
typedef _INTERFACE IHXSiteLayout IHXSiteLayout;
typedef _INTERFACE IHXMetaFileFormatObject IHXMetaFileFormatObject;
typedef _INTERFACE IHXMetaFileFormatResponse IHXMetaFileFormatResponse;
enum GROUP_TYPE
{
SEQUENCE_GROUP,
PARALLEL_GROUP,
SWITCH_GROUP
};
/****************************************************************************
*
* Interface:
*
* IHXMetaTrack
*
* Purpose:
*
* This interface allows access to a track's properties with special
* functions to get a track's layout & channel.
*
*
* IID_IHXMetaTrack:
*
* {00000E01-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXMetaTrack, 0x00000E01, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXMetaTrack
DECLARE_INTERFACE_(IHXMetaTrack, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXMetaTrack methods
*/
/************************************************************************
* Method:
* IHXMetaGroup::GetStreamCount
* Purpose:
* Gets a count of the number of streams exposed by this track
*/
STDMETHOD_(INT32,GetStreamCount) (THIS) PURE;
/************************************************************************
* Method:
* IHXMetaTrack::GetStreamById
* Purpose:
* Gets a stream object whose "ID" property equals nStreamID
* file group.
*/
STDMETHOD(GetStreamById) (THIS_
INT32 /*IN*/ nStreamID,
REF(IUnknown*) /*OUT*/ pStream) PURE;
/************************************************************************
* Method:
* IHXMetaTrack::GetStreamByName
* Purpose:
* Gets a stream object whose "ID" property equals nStreamID
* file group.
*/
STDMETHOD(GetStreamByName) (THIS_
const char* /*IN*/ pName,
REF(IUnknown*) /*OUT*/ pStream) PURE;
};
/****************************************************************************
*
* Interface:
*
* IHXMetaGroup
*
* Purpose:
*
* This interface allows access to a group's properties with special
* functions to get a track's layout.
*
*
* IID_IHXMetaGroup:
*
* {00000E02-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXMetaGroup, 0x00000E02, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXMetaGroup
DECLARE_INTERFACE_(IHXMetaGroup, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXMetaGroup methods
*/
/************************************************************************
* Method:
* IHXMetaGroup::GetTrackCount
* Purpose:
* Gets a count of the number of tracks exposed by this meta file
* group.
*/
STDMETHOD_(INT32,GetTrackCount) (THIS) PURE;
/************************************************************************
* Method:
* IHXMetaGroup::GetTrack
* Purpose:
* Gets a track object of the numbered track exposed by this meta
* file group.
*/
STDMETHOD(GetTrack) (THIS_
INT32 /*IN*/ nTrackNumber,
REF(IHXMetaTrack*) /*OUT*/ pTrack) PURE;
/************************************************************************
* Method:
* IHXMetaGroup::GetLayoutCount
* Purpose:
* Gets a count of the number of Layouts exposed by this meta file
* group.
*/
STDMETHOD_(INT32,GetLayoutCount) (THIS) PURE;
/************************************************************************
* Method:
* IHXMetaGroup::GetLayout
* Purpose:
* Gets a Layout object of the numbered Layout exposed by this meta
* file group.
*/
STDMETHOD(GetLayoutSite)(THIS_
REF(IHXSiteLayout*) /*OUT*/ pLayout) PURE;
STDMETHOD(GetLayout)(THIS_
INT32 /*IN*/ nLayoutNumber,
REF(IUnknown*) /*OUT*/ pUnknown)PURE;
};
/****************************************************************************
*
* Interface:
*
* IHXMetaFileFormatObject
*
* Purpose:
*
* This interface allows a new meta-file format to be pluged into
* the client application.
*
* IID_IHXMetaFileFormatObject:
*
* {00000E05-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXMetaFileFormatObject, 0x00000E05, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXMetaFileFormatObject
DECLARE_INTERFACE_(IHXMetaFileFormatObject, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXMetaFileFormatObject methods
*/
/************************************************************************
* Method:
* IHXMetaFileFormatObject::GetMetaFileFormatInfo
* Purpose:
* Returns information vital to the instantiation of meta file
* format plugins.
*/
STDMETHOD(GetMetaFileFormatInfo)
(THIS_
REF(const char**) /*OUT*/ pFileMimeTypes,
REF(const char**) /*OUT*/ pFileExtensions,
REF(const char**) /*OUT*/ pFileOpenNames
) PURE;
STDMETHOD(InitMetaFileFormat)
(THIS_
IHXRequest* /*IN*/ pRequest,
IHXMetaFileFormatResponse* /*IN*/ pMetaResponse,
IHXFileObject* /*IN*/ pFileObject
) PURE;
/************************************************************************
* Method:
* IHXMetaGroup::GetGroupCount
* Purpose:
* Gets a count of the number of Groups exposed by this meta file
* group.
*/
STDMETHOD_(INT32,GetGroupCount) (THIS) PURE;
/************************************************************************
* Method:
* IHXMetaGroup::GetGroup
* Purpose:
* Gets a Group object of the numbered Group exposed by this meta
* file group.
*/
STDMETHOD(GetGroup) (THIS_
INT32 /*IN*/ nGroupNumber,
REF(IHXMetaGroup*) /*OUT*/ pGroup) PURE;
STDMETHOD(Close) (THIS) PURE;
};
/****************************************************************************
*
* Interface:
*
* IHXMetaFileFormatResponse
*
* Purpose:
*
* This interface allows a new meta-file format to be pluged into
* the client application.
*
* IID_IHXMetaFileFormatResponse:
*
* {00000E06-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXMetaFileFormatResponse, 0x00000E06, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXMetaFileFormatResponse
DECLARE_INTERFACE_(IHXMetaFileFormatResponse, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXMetaFileFormatResponse methods
*/
/************************************************************************
* Method:
* IHXMetaFileFormatResponse::InitDone
* Purpose:
* Call to inform the metafile format response that the metafile
* format plugin has completed the initialization of the metafile,
* and is ready to respond to queries.
*
* Use HXR_OK if the create was succesful
*
* Use HXR_FAILED if the contents of the file was not valid
* or if the creation failed for some reason.
*/
STDMETHOD(InitDone) (THIS_
HX_RESULT status) PURE;
};
/****************************************************************************
*
* Interface:
*
* IHXSiteLayout
*
* Purpose:
*
* Interface for IHXSiteLayout...
*
* IID_IHXSiteLayout:
*
* {00000E07-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IHXSiteLayout, 0x00000E07, 0x901, 0x11d1, 0x8b, 0x6, 0x0,
0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IHXSiteLayout
DECLARE_INTERFACE_(IHXSiteLayout, IUnknown)
{
/*
* IUnknown methods
*/
STDMETHOD(QueryInterface) (THIS_
REFIID riid,
void** ppvObj) PURE;
STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
STDMETHOD_(ULONG32,Release) (THIS) PURE;
/*
* IHXSiteLayout methods called the client core.
*/
STDMETHOD_(ULONG32,GetLayoutSiteGroupCount) (THIS) PURE;
STDMETHOD(GetLayoutSiteGroup) (THIS_
ULONG32 nGroupNumber,
REF(IUnknown*) pLSG) PURE;
};
#endif /* _HXMETA_ */
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