librender/Renderer_agg_bitmap.h

   1 //
   2 //   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Free Software
   3 //   Foundation, Inc
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19 #ifndef BACKEND_RENDER_HANDLER_AGG_BITMAP_H
  20 #define BACKEND_RENDER_HANDLER_AGG_BITMAP_H
  21
  22 #include <boost/scoped_ptr.hpp>
  23
  24 // This include file used only to make Renderer_agg more readable.
  25
  26 namespace gnash {
  27
  28 class agg_bitmap_info : public CachedBitmap
  29 {
  30 public:
  31
  32     agg_bitmap_info(std::auto_ptr<image::GnashImage> im)
  33         :
  34         _image(im.release()),
  35         _bpp(_image->type() == image::TYPE_RGB ? 24 : 32)
  36     {
  37     }
  38
  39     virtual image::GnashImage& image() {
  40         assert(!disposed());
  41         return *_image;
  42     }
  43
  44     virtual void dispose() {
  45         _image.reset();
  46     }
  47
  48     virtual bool disposed() const {
  49         return !_image.get();
  50     }
  51
  52     int get_width() const { return _image->width(); }
  53     int get_height() const { return _image->height();  }
  54     int get_bpp() const { return _bpp; }
  55     int get_rowlen() const { return _image->stride(); }
  56     boost::uint8_t* get_data() const { return _image->begin(); }
  57
  58 private:
  59
  60     boost::scoped_ptr<image::GnashImage> _image;
  61
  62     int _bpp;
  63
  64 };
  65
  66
  67 } // namespace gnash
  68
  69 #endif // BACKEND_RENDER_HANDLER_AGG_BITMAP_H