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FXPNGImage.h
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3 * P N G I m a g e O b j e c t *
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5 *********************************************************************************
6 * Copyright (C) 1999,2017 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 *
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU Lesser General Public License for more details. *
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21 #ifndef FXPNGIMAGE_H
22 #define FXPNGIMAGE_H
23 
24 #ifndef FXIMAGE_H
25 #include "FXImage.h"
26 #endif
27 
28 namespace FX {
29 
30 
32 class FXAPI FXPNGImage : public FXImage {
33  FXDECLARE(FXPNGImage)
34 protected:
35  FXPNGImage(){}
36 private:
37  FXPNGImage(const FXPNGImage&);
38  FXPNGImage &operator=(const FXPNGImage&);
39 public:
40  static const FXchar fileExt[];
41  static const FXchar mimeType[];
42 public:
43 
45  FXPNGImage(FXApp *a,const void *pix=NULL,FXuint opts=0,FXint w=1,FXint h=1);
46 
48  static const FXbool supported;
49 
51  virtual FXbool savePixels(FXStream& store) const;
52 
54  virtual FXbool loadPixels(FXStream& store);
55 
57  virtual ~FXPNGImage();
58  };
59 
60 
61 #ifndef FXLOADPNG
62 #define FXLOADPNG
63 
67 extern FXAPI FXbool fxcheckPNG(FXStream& store);
68 
69 
75 extern FXAPI FXbool fxloadPNG(FXStream& store,FXColor*& data,FXint& width,FXint& height);
76 
77 
81 extern FXAPI FXbool fxsavePNG(FXStream& store,const FXColor* data,FXint width,FXint height);
82 
83 #endif
84 
85 }
86 
87 #endif

Copyright © 1997-2016 Jeroen van der Zijp