Gnash  0.8.11dev
Qt4GlueCairo.h
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1 //
2 // Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
3 // 2011 Free Software 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 //
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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 GNASH_KDE4_CAIRO_GLUE_H
20 #define GNASH_KDE4_CAIRO_GLUE_H
21 
22 
23 #ifdef HAVE_CONFIG_H
24 #include "gnashconfig.h"
25 #endif
26 
27 #include "Qt4Glue.h"
28 
29 #include <memory> // for auto_ptr
30 #include <QImage>
31 #include <boost/scoped_array.hpp>
32 #include <QPainter>
33 #include "snappingrange.h"
34 
35 #include <cairo.h>
36 
37 class QRect;
38 
39 namespace gnash
40 {
41 
42 class Qt4CairoGlue : public Qt4Glue
43 {
44  public:
45  Qt4CairoGlue();
46  ~Qt4CairoGlue();
47 
48  bool init(int argc, char **argv[]);
49  void initBuffer(int width, int height);
50  void prepDrawingArea(DrawingWidget *drawing_area);
52  void render();
53  void render(const QRect& updateRect);
54  void resize(int width, int height);
55 
56  private:
57  int _width;
58  int _height;
59  boost::scoped_array<unsigned char> _offscreenbuf;
60  Renderer* _renderer; // We don't own this pointer.
61  std::auto_ptr<QImage> _image;
62  std::auto_ptr<QPainter> _painter;
63 
64  cairo_t *_cairo_handle;
65  cairo_surface_t *_cairo_surface;
66 };
67 
68 
69 }
70 
71 #endif