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/*******************************************************************************
* platformbase.h
*
* This module contains all defines, typedefs, and prototypes for the
* C++ interface of the abstract PlatformBase class.
*
* ---------------------------------------------------------------------------
* Persistence of Vision Ray Tracer ('POV-Ray') version 3.7.
* Copyright 1991-2013 Persistence of Vision Raytracer Pty. Ltd.
*
* POV-Ray is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* POV-Ray 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* ---------------------------------------------------------------------------
* POV-Ray is based on the popular DKB raytracer version 2.12.
* DKBTrace was originally written by David K. Buck.
* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
* ---------------------------------------------------------------------------
* $File: //depot/public/povray/3.x/source/base/platformbase.h $
* $Revision: #1 $
* $Change: 6069 $
* $DateTime: 2013/11/06 11:59:40 $
* $Author: chrisc $
*******************************************************************************/
#ifndef PLATFORMBASE_H
#define PLATFORMBASE_H
#include "base/types.h"
#include "base/fileinputoutput.h"
#include <string>
namespace pov_base
{
#define POV_PLATFORM_BASE PlatformBase::GetPlatformBaseReference()
class PlatformBase
{
public:
PlatformBase() { self = this; };
virtual ~PlatformBase() { self = NULL; };
virtual IStream *CreateIStream(const unsigned int stype) = 0;
virtual OStream *CreateOStream(const unsigned int stype) = 0;
virtual UCS2String GetTemporaryPath() = 0;
virtual UCS2String CreateTemporaryFile() = 0;
virtual void DeleteTemporaryFile(const UCS2String& filename) = 0;
virtual bool ReadFileFromURL(OStream *file, const UCS2String& url, const UCS2String& referrer = UCS2String()) = 0;
static PlatformBase& GetPlatformBaseReference() { return *self; };
private:
static PlatformBase *self;
};
}
#endif
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