Mercurial > hg > orthanc-stone
annotate Framework/Viewport/CairoSurface.h @ 43:e4acd5f331f3
fix
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Fri, 14 Apr 2017 12:24:01 +0200 |
parents | 7207a407bcd8 |
children | 28956ed68280 |
rev | line source |
---|---|
0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
16
diff
changeset
|
5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #pragma once | |
35 | |
16 | 36 #include "../../Resources/Orthanc/Core/Images/ImageAccessor.h" |
0 | 37 |
38 #include <boost/noncopyable.hpp> | |
39 #include <cairo.h> | |
40 | |
41 namespace OrthancStone | |
42 { | |
43 class CairoSurface : public boost::noncopyable | |
44 { | |
45 private: | |
46 cairo_surface_t* surface_; | |
47 unsigned int width_; | |
48 unsigned int height_; | |
49 unsigned int pitch_; | |
50 void* buffer_; | |
51 | |
52 void Release(); | |
53 | |
54 void Allocate(unsigned int width, | |
55 unsigned int height); | |
56 | |
57 public: | |
58 CairoSurface() : | |
59 surface_(NULL) | |
60 { | |
61 Allocate(0, 0); | |
62 } | |
63 | |
64 CairoSurface(unsigned int width, | |
65 unsigned int height) : | |
66 surface_(NULL) | |
67 { | |
68 Allocate(width, height); | |
69 } | |
70 | |
71 CairoSurface(Orthanc::ImageAccessor& accessor); | |
72 | |
73 ~CairoSurface() | |
74 { | |
75 Release(); | |
76 } | |
77 | |
78 void SetSize(unsigned int width, | |
79 unsigned int height); | |
80 | |
81 void Copy(const CairoSurface& other); | |
82 | |
83 unsigned int GetWidth() const | |
84 { | |
85 return width_; | |
86 } | |
87 | |
88 unsigned int GetHeight() const | |
89 { | |
90 return height_; | |
91 } | |
92 | |
93 unsigned int GetPitch() const | |
94 { | |
95 return pitch_; | |
96 } | |
97 | |
98 const void* GetBuffer() const | |
99 { | |
100 return buffer_; | |
101 } | |
102 | |
103 void* GetBuffer() | |
104 { | |
105 return buffer_; | |
106 } | |
107 | |
108 cairo_surface_t* GetObject() | |
109 { | |
110 return surface_; | |
111 } | |
112 | |
113 Orthanc::ImageAccessor GetConstAccessor() const; | |
114 | |
115 Orthanc::ImageAccessor GetAccessor(); | |
116 }; | |
117 } |