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FXJP2Image.h
1 /********************************************************************************
2 * *
3 * J P E G - 2 0 0 0 I m a g e O b j e c t *
4 * *
5 *********************************************************************************
6 * Copyright (C) 2009,2017 by Jeroen van der Zijp. All Rights Reserved. *
7 *********************************************************************************
8 * This library is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU Lesser General Public License as published by *
10 * the Free Software Foundation; either version 3 of the License, or *
11 * (at your option) any later version. *
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13 * This library is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU Lesser General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU Lesser General Public License *
19 * along with this program. If not, see <http://www.gnu.org/licenses/> *
20 ********************************************************************************/
21 #ifndef FXJP2IMAGE_H
22 #define FXJP2IMAGE_H
23 
24 #ifndef FXIMAGE_H
25 #include "FXImage.h"
26 #endif
27 
28 namespace FX {
29 
30 
32 class FXAPI FXJP2Image : public FXImage {
33  FXDECLARE(FXJP2Image)
34 protected:
35  FXint quality;
36 protected:
37  FXJP2Image(){}
38 private:
39  FXJP2Image(const FXJP2Image&);
40  FXJP2Image &operator=(const FXJP2Image&);
41 public:
42  static const FXchar fileExt[];
43  static const FXchar mimeType[];
44 public:
45 
47  FXJP2Image(FXApp *a,const void *pix=NULL,FXuint opts=0,FXint w=1,FXint h=1,FXint q=100);
48 
50  static const FXbool supported;
51 
53  void setQuality(FXint q){ quality=q; }
54 
56  FXint getQuality() const { return quality; }
57 
59  virtual FXbool savePixels(FXStream& store) const;
60 
62  virtual FXbool loadPixels(FXStream& store);
63 
65  virtual ~FXJP2Image();
66  };
67 
68 
69 #ifndef FXLOADJP2
70 #define FXLOADJP2
71 
75 extern FXAPI FXbool fxcheckJP2(FXStream& store);
76 
77 
83 extern FXAPI FXbool fxloadJP2(FXStream& store,FXColor*& data,FXint& width,FXint& height,FXint& quality);
84 
85 
89 extern FXAPI FXbool fxsaveJP2(FXStream& store,const FXColor* data,FXint width,FXint height,FXint quality);
90 
91 #endif
92 
93 }
94 
95 #endif

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