src/gtk/gtkpixbuf.hpp

   1 /*
   2  * Copyright (c) 2007-2013, Czirkos Zoltan http://code.google.com/p/gdash/
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #ifndef _GD_GTKPIXBUF
  17 #define _GD_GTKPIXBUF
  18
  19 #include "config.h"
  20
  21 #include <gtk/gtk.h>
  22 #include "gfx/pixbuf.hpp"
  23
  24 /**
  25  * Implementation of the Pixbuf interface, using GDK-pixbuf
  26  */
  27 class GTKPixbuf: public Pixbuf {
  28 private:
  29     GdkPixbuf *pixbuf;
  30
  31     GTKPixbuf(const GTKPixbuf&);                // copy ctor not implemented
  32     GTKPixbuf& operator=(const GTKPixbuf&);     // operator= not implemented
  33 public:
  34     GTKPixbuf(int length, unsigned char const *data);
  35     GTKPixbuf(const char *filename);
  36     GTKPixbuf(int w, int h);
  37     GTKPixbuf(GdkPixbuf *pb);
  38
  39     virtual int get_width() const;
  40     virtual int get_height() const;
  41     virtual void blit_full(int x, int y, int w, int h, Pixbuf &dest, int dx, int dy) const;
  42     virtual void copy_full(int x, int y, int w, int h, Pixbuf &dest, int dx, int dy) const;
  43
  44     virtual bool has_alpha() const;
  45     virtual void fill_rect(int x, int y, int w, int h, const GdColor& c);
  46
  47     virtual unsigned char *get_pixels() const;
  48     virtual int get_pitch() const;
  49
  50     /**
  51      * Return the GdkPixbuf* associated with the object.
  52      */
  53     GdkPixbuf *get_gdk_pixbuf() { return pixbuf; }
  54     /**
  55      * Return the GdkPixbuf* associated with the object.
  56      */
  57     GdkPixbuf const *get_gdk_pixbuf() const { return pixbuf; }
  58
  59     virtual ~GTKPixbuf();
  60 };
  61 #endif