src/gtk/gtkpixbuf.hpp

   1 /*
   2  * Copyright (c) 2007-2013, Czirkos Zoltan http://code.google.com/p/gdash/
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sublicense, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
  19  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  20  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23 #ifndef GTKPIXBUF_HPP_INCLUDED
  24 #define GTKPIXBUF_HPP_INCLUDED
  25
  26 #include "config.h"
  27
  28 #include <gtk/gtk.h>
  29 #include "gfx/pixbuf.hpp"
  30
  31 /**
  32  * Implementation of the Pixbuf interface, using GDK-pixbuf
  33  */
  34 class GTKPixbuf: public Pixbuf {
  35 private:
  36     GdkPixbuf *pixbuf;
  37
  38     GTKPixbuf(const GTKPixbuf &);               // copy ctor not implemented
  39     GTKPixbuf &operator=(const GTKPixbuf &);    // operator= not implemented
  40
  41 public:
  42     /** This constructor adopts the pixbuf. it does not increase ref count! */
  43     explicit GTKPixbuf(GdkPixbuf *pb);
  44     GTKPixbuf(int w, int h);
  45     virtual ~GTKPixbuf();
  46
  47     virtual int get_width() const;
  48     virtual int get_height() const;
  49     virtual void blit_full(int x, int y, int w, int h, Pixbuf &dest, int dx, int dy) const;
  50     virtual void copy_full(int x, int y, int w, int h, Pixbuf &dest, int dx, int dy) const;
  51     virtual void fill_rect(int x, int y, int w, int h, const GdColor &c);
  52
  53     virtual unsigned char *get_pixels() const;
  54     virtual int get_pitch() const;
  55
  56     /** Return the GdkPixbuf* associated with the object. */
  57     GdkPixbuf *get_gdk_pixbuf() {
  58         return pixbuf;
  59     }
  60     /** Return the GdkPixbuf* associated with the object. */
  61     GdkPixbuf const *get_gdk_pixbuf() const {
  62         return pixbuf;
  63     }
  64 };
  65 #endif