/* === S Y N F I G ========================================================= */
/*! \file synfig/rendering/software/surfacememoryreadwrapper.h
** \brief SurfaceMemoryReadWrapper Header
**
** $Id$
**
** \legal
** ......... ... 2015-2018 Ivan Mahonin
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package 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
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_RENDERING_SURFACEMEMORYREADWRAPPER_H
#define __SYNFIG_RENDERING_SURFACEMEMORYREADWRAPPER_H
/* === H E A D E R S ======================================================= */
#include "../surface.h"
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace synfig
{
namespace rendering
{
class SurfaceMemoryReadWrapper: public Surface
{
public:
typedef etl::handle<SurfaceMemoryReadWrapper> Handle;
static Token token;
virtual Token::Handle get_token() const
{ return token.handle(); }
private:
const Color *buffer;
protected:
virtual const Color* get_pixels_pointer_vfunc() const
{ return get_buffer(); }
public:
SurfaceMemoryReadWrapper():
buffer() { }
explicit SurfaceMemoryReadWrapper(const Color *buffer, int width, int height):
buffer() { set_buffer(buffer, width, height); }
virtual bool is_read_only() const
{ return true; }
const Color* get_buffer() const
{ return buffer; }
void set_buffer(const Color *buffer, int width, int height);
};
} /* end namespace rendering */
} /* end namespace synfig */
/* -- E N D ----------------------------------------------------------------- */
#endif