+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file target_scanline.h
-** \brief Template Header
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** 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_TARGET_SCANLINE_H
-#define __SYNFIG_TARGET_SCANLINE_H
-
-/* === H E A D E R S ======================================================= */
-
-#include "target.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 {
-
-/*! \class Target_Scanline
-** \brief Render-target
-** \todo writeme
-*/
-class Target_Scanline : public Target
-{
- int threads_;
- int curr_frame_;
-
-public:
- typedef etl::handle<Target_Scanline> Handle;
- typedef etl::loose_handle<Target_Scanline> LooseHandle;
- typedef etl::handle<const Target_Scanline> ConstHandle;
-
- Target_Scanline();
-
- //! Renders the canvas to the target
- virtual bool render(ProgressCallback *cb=NULL);
-
- //! Marks the start of a frame
- /*! \return \c true on success, \c false upon an error.
- ** \see end_frame(), start_scanline()
- */
- virtual bool start_frame(ProgressCallback *cb=NULL)=0;
-
- virtual int next_frame(Time& time);
-
- //! Marks the end of a frame
- /*! \see start_frame() */
- virtual void end_frame()=0;
-
- //! Marks the start of a scanline
- /*! \param scanline Which scanline is going to be rendered.
- ** \return The address where the target wants the scanline
- ** to be written.
- ** \warning Must be called after start_frame()
- ** \see end_scanline(), start_frame()
- */
- virtual Color * start_scanline(int scanline)=0;
-
- //! Marks the end of a scanline
- /*! Takes the data that was put at the address returned to by start_scanline()
- ** and does whatever it is supposed to do with it.
- ** \return \c true on success, \c false on failure.
- ** \see start_scanline()
- */
- virtual bool end_scanline()=0;
-
- void set_threads(int x) { threads_=x; }
-
- int get_threads()const { return threads_; }
-
- bool add_frame(const synfig::Surface *surface);
-private:
-}; // END of class Target_Scanline
-
-}; // END of namespace synfig
-
-/* === E N D =============================================================== */
-
-#endif