1 /**
2  * Orthanc - A Lightweight, RESTful DICOM Store
3  * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4  * Department, University Hospital of Liege, Belgium
5  * Copyright (C) 2017-2021 Osimis S.A., Belgium
6  *
7  * This program is free software: you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public License
9  * as published by the Free Software Foundation, either version 3 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this program. If not, see
19  * <http://www.gnu.org/licenses/>.
20  **/
21 
22 
23 #pragma once
24 
25 #if !defined(ORTHANC_ENABLE_PNG)
26 #  error The macro ORTHANC_ENABLE_PNG must be defined
27 #endif
28 
29 #if ORTHANC_ENABLE_PNG != 1
30 #  error PNG support must be enabled to include this file
31 #endif
32 
33 #include "IImageWriter.h"
34 #include "../Compatibility.h"  // For ORTHANC_OVERRIDE
35 
36 #include <boost/shared_ptr.hpp>
37 
38 namespace Orthanc
39 {
40   class ORTHANC_PUBLIC PngWriter : public IImageWriter
41   {
42   private:
43     class Context;
44 
45   protected:
46 #if ORTHANC_SANDBOXED == 0
47     virtual void WriteToFileInternal(const std::string& filename,
48                                      unsigned int width,
49                                      unsigned int height,
50                                      unsigned int pitch,
51                                      PixelFormat format,
52                                      const void* buffer) ORTHANC_OVERRIDE;
53 #endif
54 
55     virtual void WriteToMemoryInternal(std::string& png,
56                                        unsigned int width,
57                                        unsigned int height,
58                                        unsigned int pitch,
59                                        PixelFormat format,
60                                        const void* buffer) ORTHANC_OVERRIDE;
61   };
62 }
63