X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Fsrc%2Fsynfig%2Ftarget_tile.h;fp=synfig-core%2Fsrc%2Fsynfig%2Ftarget_tile.h;h=84ef50e09fc893b6256f1eb6267b51aac86d53ca;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-core/src/synfig/target_tile.h b/synfig-core/src/synfig/target_tile.h
new file mode 100644
index 0000000..84ef50e
--- /dev/null
+++ b/synfig-core/src/synfig/target_tile.h
@@ -0,0 +1,124 @@
+/* === S Y N F I G ========================================================= */
+/*!	\file target_tile.h
+**	\brief Template Header
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2008 Chris Moore
+**
+**	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_TILE_H
+#define __SYNFIG_TARGET_TILE_H
+
+/* === H E A D E R S ======================================================= */
+
+#include "target.h"
+
+/* === M A C R O S ========================================================= */
+
+#define TILE_SIZE 120
+
+/* === 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_Tile
+**	\brief Render-target
+**	\todo writeme
+*/
+class Target_Tile : public Target
+{
+	int threads_;
+	int tile_w_;
+	int tile_h_;
+	int curr_tile_;
+	int curr_frame_;
+	bool clipping_;
+public:
+	typedef etl::handle<Target_Tile> Handle;
+	typedef etl::loose_handle<Target_Tile> LooseHandle;
+	typedef etl::handle<const Target_Tile> ConstHandle;
+
+	Target_Tile();
+
+	//! Renders the canvas to the target
+	virtual bool render(ProgressCallback *cb=NULL);
+
+	//! Determines which tile needs to be rendered next.
+	/*!	Most cases will not have to redefine this function.
+	**	The default should be adequate in nearly all situations.
+	**	\returns The number of tiles left to go <i>plus one</i>.
+	**		This means that whenever this function returns zero,
+	**		there are no more tiles to render and that any value
+	**		in \a x or \a y should be disregarded. */
+	virtual int next_tile(int& x, int& y);
+
+	virtual int next_frame(Time& time);
+
+	//! Adds the tile at \a x , \a y contained in \a surface
+	virtual bool add_tile(const synfig::Surface &surface, int x, int y)=0;
+
+	virtual int total_tiles()const
+	{
+		// Width of the image(in tiles)
+		const int tw(rend_desc().get_w()/tile_w_+(rend_desc().get_w()%tile_w_?1:0));
+		const int th(rend_desc().get_h()/tile_h_+(rend_desc().get_h()%tile_h_?1:0));
+
+		return tw*th;
+	}
+
+	//! 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;
+
+	//! Marks the end of a frame
+	/*! \see start_frame() */
+	virtual void end_frame()=0;
+
+	void set_threads(int x) { threads_=x; }
+
+	int get_threads()const { return threads_; }
+
+	void set_tile_w(int w) { tile_w_=w; }
+
+	int get_tile_w()const { return tile_w_; }
+
+	void set_tile_h(int h) { tile_h_=h; }
+
+	int get_tile_h()const { return tile_h_; }
+
+	bool get_clipping()const { return clipping_; }
+
+	void set_clipping(bool x) { clipping_=x; }
+
+private:
+
+	bool render_frame_(Context context,ProgressCallback *cb=0);
+
+}; // END of class Target_Tile
+
+}; // END of namespace synfig
+
+/* === E N D =============================================================== */
+
+#endif