1 /* === S Y N F I G ========================================================= */
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === S T A R T =========================================================== */
25 #ifndef __SYNFIG_ZOOM_H
26 #define __SYNFIG_ZOOM_H
28 /* === H E A D E R S ======================================================= */
30 #include <synfig/layer.h>
31 #include <synfig/vector.h>
33 /* === M A C R O S ========================================================= */
35 /* === T Y P E D E F S ===================================================== */
37 /* === C L A S S E S & S T R U C T S ======================================= */
39 using namespace synfig;
45 class Zoom : public Layer
47 SYNFIG_LAYER_MODULE_EXT
48 friend class Zoom_Trans;
55 virtual bool set_param(const String & param, const synfig::ValueBase &value);
56 virtual ValueBase get_param(const String & param)const;
57 virtual Color get_color(Context context, const Point &pos)const;
58 virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
59 synfig::Layer::Handle hit_check(synfig::Context context, const synfig::Point &point)const;
60 virtual Vocab get_param_vocab()const;
61 virtual synfig::Rect get_full_bounding_rect(synfig::Context context)const;
62 virtual etl::handle<synfig::Transform> get_transform()const;
66 /* === E N D =============================================================== */