include/renderer/canvas.h

   1 //
   2 //  Copyright (C) 2008 by Martin Moracek
   3 //
   4 //  This program is free software; you can redistribute it and/or modify
   5 //  it under the terms of the GNU General Public License as published by
   6 //  the Free Software Foundation; either version 2 of the License, or
   7 //  (at your option) any later version.
   8 //
   9 //  This program is distributed in the hope that it will be useful,
  10 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 //  GNU General Public License for more details.
  13 //
  14 //  You should have received a copy of the GNU General Public License
  15 //  along with this program; if not, write to the Free Software
  16 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17 //
  18
  19 /**
  20  *  @file canvas.h
  21  *
  22  *  Ble.
  23  */
  24
  25 #pragma once
  26
  27 #include "stdtypes.h"
  28
  29 #include "texture.h"
  30
  31 namespace tre {
  32
  33   class Canvas;
  34
  35   typedef boost::shared_ptr<Canvas> CanvasPtr;
  36   typedef boost::weak_ptr<Canvas> CanvasRef;
  37
  38   class CanvasFactory {
  39     public:
  40       CanvasPtr CreateInstance(void);
  41       CanvasPtr CreateInstance(uint w, uint h);
  42   };
  43
  44   class Canvas : private boost::noncopyable {
  45     public:
  46       static CanvasFactory & Factory(void)
  47       {
  48         static CanvasFactory fac;
  49         return fac;
  50       }
  51
  52     public:
  53       Vector4f bgColour;
  54
  55     public:
  56       Canvas(uint w, uint h) : bgColour(0.0f), width_(w), height_(h) {}
  57       virtual ~Canvas() {}
  58
  59       uint GetWidth(void) const {return width_;}
  60       uint GetHeight(void) const {return height_;}
  61
  62       TexturePtr GetTexture(void) {return texture_;}
  63
  64     protected:
  65       uint width_;
  66       uint height_;
  67
  68       TexturePtr texture_;
  69    };
  70 }