smlfctry.cpp
上传用户:zhongxx05
上传日期:2007-06-06
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文件大小:6k
- /* ***** 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 ***** */
- #include "hxtypes.h"
- #include "hxwintyp.h"
- #include "hxcom.h"
- #include "hxcomm.h"
- #include "hxplugn.h"
- #include "hxver.h"
- #include "ihxpckts.h"
- #include "hxrendr.h"
- #include "hxcore.h"
- #include "hxhyper.h"
- #include "hxasm.h"
- #include "hxerror.h"
- #include "hxvsurf.h"
- #include "hxformt.h"
- #include "smiltype.h"
- #include "hxsm2sm.h"
- #include "baseobj.h"
- #include "hxstring.h"
- #include "baserend.h"
- #include "vbasernd.h"
- #if defined(HELIX_FEATURE_SMIL2_BRUSH)
- #include "brushff.h"
- #include "brushrnd.h"
- #endif /* #if defined(HELIX_FEATURE_SMIL2_BRUSH) */
- // CSmil1DocumentRenderer needs this fof proxying CSmilDocumentRenderer:
- #include "hxgroup.h"
- #if defined(HELIX_FEATURE_SMIL2)
- #include "smlrendr.h"
- #endif /* #if defined(HELIX_FEATURE_SMIL2) */
- #if defined(HELIX_FEATURE_SMIL1)
- #include "sm1rendr.h"
- #endif /* #if defined(HELIX_FEATURE_SMIL1) */
- #include "smlfctry.h"
- #include "hxheap.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static char HX_THIS_FILE[] = __FILE__;
- #endif
- HX_RESULT (STDAPICALLTYPE* const CSmilPluginFactory::m_fpCreateInstanceArray[])(IUnknown**) =
- {
- #if defined(HELIX_FEATURE_SMIL2)
- CSmilRenderer::HXCreateInstance,
- #endif /* #if defined(HELIX_FEATURE_SMIL2) */
- #if defined(HELIX_FEATURE_SMIL1)
- CSmil1Renderer::HXCreateInstance,
- #endif /* #if defined(HELIX_FEATURE_SMIL1) */
- #if defined(HELIX_FEATURE_SMIL2_BRUSH)
- CBrushFileFormat::HXCreateInstance,
- CBrushRenderer::HXCreateInstance,
- #endif /* #if defined(HELIX_FEATURE_SMIL2_BRUSH) */
- NULL
- };
- HX_RESULT (STDAPICALLTYPE* const CSmilPluginFactory::m_fpUnloadArray[])(void) =
- {
- #if defined(HELIX_FEATURE_SMIL2)
- CSmilRenderer::CanUnload2,
- #endif /* #if defined(HELIX_FEATURE_SMIL2) */
- #if defined(HELIX_FEATURE_SMIL1)
- CSmil1Renderer::CanUnload2,
- #endif /* #if defined(HELIX_FEATURE_SMIL1) */
- #if defined(HELIX_FEATURE_SMIL2_BRUSH)
- CBrushFileFormat::CanUnload2,
- CBrushRenderer::CanUnload2,
- #endif /* #if defined(HELIX_FEATURE_SMIL2_BRUSH) */
- NULL
- };
- STDAPI ENTRYPOINT(HXCREATEINSTANCE)(IUnknown** ppIUnknown)
- {
- HX_RESULT retVal = HXR_FAIL;
- if (ppIUnknown)
- {
- CSmilPluginFactory* pFactory = new CSmilPluginFactory();
- if (pFactory)
- {
- retVal = pFactory->QueryInterface(IID_IUnknown, (void**) ppIUnknown);
- }
- }
- return retVal;
- }
- STDAPI ENTRYPOINT(CanUnload2)(void)
- {
- for(int i=0; CSmilPluginFactory::m_fpUnloadArray[i]; i++)
- {
- if( HXR_OK != (CSmilPluginFactory::m_fpUnloadArray[i])() )
- {
- return HXR_FAIL;
- }
- }
- return HXR_OK;
- }
- CSmilPluginFactory::CSmilPluginFactory()
- {
- m_lRefCount = 0;
- for (m_usNumPlugins = 0; m_fpCreateInstanceArray[m_usNumPlugins]; m_usNumPlugins++);
- }
- CSmilPluginFactory::~CSmilPluginFactory()
- {
- }
- STDMETHODIMP CSmilPluginFactory::QueryInterface(REFIID riid, void** ppvObj)
- {
- HX_RESULT retVal = HXR_OK;
- if (ppvObj)
- {
- // Set default
- *ppvObj = NULL;
- // Check for IID type
- if (IsEqualIID(riid, IID_IUnknown))
- {
- AddRef();
- *ppvObj = (IUnknown*) (IHXPluginFactory*) this;
- }
- else if (IsEqualIID(riid, IID_IHXPluginFactory))
- {
- AddRef();
- *ppvObj = (IHXPluginFactory*) this;
- }
- else
- {
- retVal = HXR_NOINTERFACE;
- }
- }
- else
- {
- retVal = HXR_FAIL;
- }
- return retVal;
- }
- STDMETHODIMP_(UINT32) CSmilPluginFactory::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- STDMETHODIMP_(UINT32) CSmilPluginFactory::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }
- STDMETHODIMP_(UINT16) CSmilPluginFactory::GetNumPlugins()
- {
- return m_usNumPlugins;
- }
- STDMETHODIMP CSmilPluginFactory::GetPlugin(UINT16 usIndex, IUnknown** ppPlugin)
- {
- HX_RESULT retVal = HXR_FAIL;
- if (usIndex < m_usNumPlugins && ppPlugin)
- {
- retVal = m_fpCreateInstanceArray[usIndex](ppPlugin);
- }
- return retVal;
- }