Gnash  0.8.11dev
Transform.h
Go to the documentation of this file.
1 // Transform.h: Transform information for rendering.
2 //
3 // Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
4 // Free Software Foundation, Inc
5 //
6 // This program is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation; either version 3 of the License, or
9 // (at your option) any later version.
10 //
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 
20 #ifndef GNASH_TRANSFORM_H
21 #define GNASH_TRANSFORM_H
22 
23 #include "SWFMatrix.h"
24 #include "SWFCxForm.h"
25 
26 namespace gnash {
27 
29 //
32 class Transform
33 {
34 public:
35 
37  //
39  explicit Transform(const SWFMatrix& m = SWFMatrix(),
40  const SWFCxForm& cx = SWFCxForm())
41  :
42  matrix(m),
43  colorTransform(cx)
44  {}
45 
46  Transform(const Transform& other)
47  :
48  matrix(other.matrix),
50  {}
51 
52  Transform& operator*=(const Transform& other) {
53  matrix.concatenate(other.matrix);
55  return *this;
56  }
57 
60 };
61 
63 inline Transform
64 operator*(const Transform& a, const Transform& b)
65 {
66  Transform ret(a);
67  ret *= b;
68  return ret;
69 }
70 
71 } // namespace gnash
72 
73 #endif