libcore/Shape.h

   1 // Shape.h: Shape DisplayObject implementation for Gnash.
   2 //
   3 //   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
   4 //   2011 Free Software Foundation, Inc
   5 //
   6 // This program is free software; you can redistribute it and/or modify
   7 // it under the terms of the GNU General Public License as published by
   8 // the Free Software Foundation; either version 3 of the License, or
   9 // (at your option) any later version.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software
  18 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19
  20 #ifndef GNASH_SHAPE_H
  21 #define GNASH_SHAPE_H
  22
  23 #include "DisplayObject.h"
  24 #include "DefineShapeTag.h"
  25 #include "DynamicShape.h"
  26
  27 #include <boost/intrusive_ptr.hpp>
  28 #include <cassert>
  29 #include <boost/shared_ptr.hpp>
  30
  31 namespace gnash {
  32
  33 /// For DisplayObjects that don't store unusual state in their instances.
  34 //
  35 /// A Shape may be either statically constructed during parsing or,
  36 /// in AS3, dynamically constructed. A SWF-parsed Shape has an immutable
  37 /// SWF::DefinitionTag. A dynamic Shape object has a DynamicShape.
  38 class Shape : public DisplayObject
  39 {
  40
  41 public:
  42
  43     Shape(movie_root& mr, as_object* object, boost::shared_ptr<DynamicShape> sh,
  44             DisplayObject* parent)
  45         :
  46         DisplayObject(mr, object, parent),
  47         _shape(sh)
  48     {
  49         assert(_shape.get());
  50     }
  51
  52         Shape(movie_root& mr, as_object* object, const SWF::DefineShapeTag* def,
  53             DisplayObject* parent)
  54                 :
  55                 DisplayObject(mr, object, parent),
  56                 _def(def)
  57         {
  58             assert(_def);
  59         }
  60
  61         virtual void display(Renderer& renderer, const Transform& xform);
  62
  63     virtual SWFRect getBounds() const {
  64         return _def ? _def->bounds() : _shape->getBounds();
  65     }
  66
  67     virtual bool pointInShape(boost::int32_t x, boost::int32_t y) const;
  68
  69 private:
  70
  71     const boost::intrusive_ptr<const SWF::DefineShapeTag> _def;
  72
  73     boost::shared_ptr<DynamicShape> _shape;
  74
  75 };
  76
  77
  78 } // namespace gnash
  79
  80
  81 #endif
  82
  83
  84 // Local Variables:
  85 // mode: C++
  86 // indent-tabs-mode: t
  87 // End: