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/* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and/or associated documentation files (the
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* "Materials"), to deal in the Materials without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Materials, and to
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* permit persons to whom the Materials are furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Materials.
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*
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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*/
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#ifndef OWFDISPLAYCONTEXT_H
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#define OWFDISPLAYCONTEXT_H
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#include <e32base.h>
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#include <e32cmn.h>
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#include <dispchannel.h>
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#include "owfmemory.h"
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#include "owfscreen.h"
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#include "owfdisplaycontextgeneral.h"
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#include <WF\openwfc_ri_display.h>
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#define _OWF_DISPLAYCONTEXT(x) (static_cast<OWFDisplayContext *>(x))
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struct TBufferAddress
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{
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RChunk iChunk;
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TInt iOffset;
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TUint8* iAddress;
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};
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/**
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Container that allocates and destroys the chunks used by the scratch buffers.
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*/
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class COwfScratchBuffers : public CBase
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{
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public:
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void* Allocate(TInt aMinSize);
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void Destroy(void* aAddress);
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~COwfScratchBuffers();
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private:
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RArray <TBufferAddress> iBuffers;
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};
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typedef struct OWFDisplayContext_
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{
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public:
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COpenWFC_RI_Display *iScreenContext;
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COwfScratchBuffers iBuffers;
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WFCint iEventServerUpdate;
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WFCboolean iCompositionOngoing;
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WFCint iPreviousCommit;
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WFCint iSerialNumber;
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OWF_SEMAPHORE iRendezvous;
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OWFNativeStreamType fastpathStream;
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WFCboolean fastpathChecked;
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WFCboolean iInternalStreamAccessed;
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public:
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virtual ~OWFDisplayContext_();
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} OWFDisplayContext;
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#endif //OWFDISPLAYCONTEXT_H
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